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,
86 * Initialize flow attributes structure according to flow items' types.
88 * flow_dv_validate() avoids multiple L3/L4 layers cases other than tunnel
89 * mode. For tunnel mode, the items to be modified are the outermost ones.
92 * Pointer to item specification.
94 * Pointer to flow attributes structure.
96 * Pointer to the sub flow.
97 * @param[in] tunnel_decap
98 * Whether action is after tunnel decapsulation.
101 flow_dv_attr_init(const struct rte_flow_item *item, union flow_dv_attr *attr,
102 struct mlx5_flow *dev_flow, bool tunnel_decap)
104 uint64_t layers = dev_flow->handle->layers;
107 * If layers is already initialized, it means this dev_flow is the
108 * suffix flow, the layers flags is set by the prefix flow. Need to
109 * use the layer flags from prefix flow as the suffix flow may not
110 * have the user defined items as the flow is split.
113 if (layers & MLX5_FLOW_LAYER_OUTER_L3_IPV4)
115 else if (layers & MLX5_FLOW_LAYER_OUTER_L3_IPV6)
117 if (layers & MLX5_FLOW_LAYER_OUTER_L4_TCP)
119 else if (layers & MLX5_FLOW_LAYER_OUTER_L4_UDP)
124 for (; item->type != RTE_FLOW_ITEM_TYPE_END; item++) {
125 uint8_t next_protocol = 0xff;
126 switch (item->type) {
127 case RTE_FLOW_ITEM_TYPE_GRE:
128 case RTE_FLOW_ITEM_TYPE_NVGRE:
129 case RTE_FLOW_ITEM_TYPE_VXLAN:
130 case RTE_FLOW_ITEM_TYPE_VXLAN_GPE:
131 case RTE_FLOW_ITEM_TYPE_GENEVE:
132 case RTE_FLOW_ITEM_TYPE_MPLS:
136 case RTE_FLOW_ITEM_TYPE_IPV4:
139 if (item->mask != NULL &&
140 ((const struct rte_flow_item_ipv4 *)
141 item->mask)->hdr.next_proto_id)
143 ((const struct rte_flow_item_ipv4 *)
144 (item->spec))->hdr.next_proto_id &
145 ((const struct rte_flow_item_ipv4 *)
146 (item->mask))->hdr.next_proto_id;
147 if ((next_protocol == IPPROTO_IPIP ||
148 next_protocol == IPPROTO_IPV6) && tunnel_decap)
151 case RTE_FLOW_ITEM_TYPE_IPV6:
154 if (item->mask != NULL &&
155 ((const struct rte_flow_item_ipv6 *)
156 item->mask)->hdr.proto)
158 ((const struct rte_flow_item_ipv6 *)
159 (item->spec))->hdr.proto &
160 ((const struct rte_flow_item_ipv6 *)
161 (item->mask))->hdr.proto;
162 if ((next_protocol == IPPROTO_IPIP ||
163 next_protocol == IPPROTO_IPV6) && tunnel_decap)
166 case RTE_FLOW_ITEM_TYPE_UDP:
170 case RTE_FLOW_ITEM_TYPE_TCP:
182 * Convert rte_mtr_color to mlx5 color.
191 rte_col_2_mlx5_col(enum rte_color rcol)
194 case RTE_COLOR_GREEN:
195 return MLX5_FLOW_COLOR_GREEN;
196 case RTE_COLOR_YELLOW:
197 return MLX5_FLOW_COLOR_YELLOW;
199 return MLX5_FLOW_COLOR_RED;
203 return MLX5_FLOW_COLOR_UNDEFINED;
206 struct field_modify_info {
207 uint32_t size; /* Size of field in protocol header, in bytes. */
208 uint32_t offset; /* Offset of field in protocol header, in bytes. */
209 enum mlx5_modification_field id;
212 struct field_modify_info modify_eth[] = {
213 {4, 0, MLX5_MODI_OUT_DMAC_47_16},
214 {2, 4, MLX5_MODI_OUT_DMAC_15_0},
215 {4, 6, MLX5_MODI_OUT_SMAC_47_16},
216 {2, 10, MLX5_MODI_OUT_SMAC_15_0},
220 struct field_modify_info modify_vlan_out_first_vid[] = {
221 /* Size in bits !!! */
222 {12, 0, MLX5_MODI_OUT_FIRST_VID},
226 struct field_modify_info modify_ipv4[] = {
227 {1, 1, MLX5_MODI_OUT_IP_DSCP},
228 {1, 8, MLX5_MODI_OUT_IPV4_TTL},
229 {4, 12, MLX5_MODI_OUT_SIPV4},
230 {4, 16, MLX5_MODI_OUT_DIPV4},
234 struct field_modify_info modify_ipv6[] = {
235 {1, 0, MLX5_MODI_OUT_IP_DSCP},
236 {1, 7, MLX5_MODI_OUT_IPV6_HOPLIMIT},
237 {4, 8, MLX5_MODI_OUT_SIPV6_127_96},
238 {4, 12, MLX5_MODI_OUT_SIPV6_95_64},
239 {4, 16, MLX5_MODI_OUT_SIPV6_63_32},
240 {4, 20, MLX5_MODI_OUT_SIPV6_31_0},
241 {4, 24, MLX5_MODI_OUT_DIPV6_127_96},
242 {4, 28, MLX5_MODI_OUT_DIPV6_95_64},
243 {4, 32, MLX5_MODI_OUT_DIPV6_63_32},
244 {4, 36, MLX5_MODI_OUT_DIPV6_31_0},
248 struct field_modify_info modify_udp[] = {
249 {2, 0, MLX5_MODI_OUT_UDP_SPORT},
250 {2, 2, MLX5_MODI_OUT_UDP_DPORT},
254 struct field_modify_info modify_tcp[] = {
255 {2, 0, MLX5_MODI_OUT_TCP_SPORT},
256 {2, 2, MLX5_MODI_OUT_TCP_DPORT},
257 {4, 4, MLX5_MODI_OUT_TCP_SEQ_NUM},
258 {4, 8, MLX5_MODI_OUT_TCP_ACK_NUM},
263 mlx5_flow_tunnel_ip_check(const struct rte_flow_item *item __rte_unused,
264 uint8_t next_protocol, uint64_t *item_flags,
267 MLX5_ASSERT(item->type == RTE_FLOW_ITEM_TYPE_IPV4 ||
268 item->type == RTE_FLOW_ITEM_TYPE_IPV6);
269 if (next_protocol == IPPROTO_IPIP) {
270 *item_flags |= MLX5_FLOW_LAYER_IPIP;
273 if (next_protocol == IPPROTO_IPV6) {
274 *item_flags |= MLX5_FLOW_LAYER_IPV6_ENCAP;
279 /* Update VLAN's VID/PCP based on input rte_flow_action.
282 * Pointer to struct rte_flow_action.
284 * Pointer to struct rte_vlan_hdr.
287 mlx5_update_vlan_vid_pcp(const struct rte_flow_action *action,
288 struct rte_vlan_hdr *vlan)
291 if (action->type == RTE_FLOW_ACTION_TYPE_OF_SET_VLAN_PCP) {
293 ((const struct rte_flow_action_of_set_vlan_pcp *)
294 action->conf)->vlan_pcp;
295 vlan_tci = vlan_tci << MLX5DV_FLOW_VLAN_PCP_SHIFT;
296 vlan->vlan_tci &= ~MLX5DV_FLOW_VLAN_PCP_MASK;
297 vlan->vlan_tci |= vlan_tci;
298 } else if (action->type == RTE_FLOW_ACTION_TYPE_OF_SET_VLAN_VID) {
299 vlan->vlan_tci &= ~MLX5DV_FLOW_VLAN_VID_MASK;
300 vlan->vlan_tci |= rte_be_to_cpu_16
301 (((const struct rte_flow_action_of_set_vlan_vid *)
302 action->conf)->vlan_vid);
307 * Fetch 1, 2, 3 or 4 byte field from the byte array
308 * and return as unsigned integer in host-endian format.
311 * Pointer to data array.
313 * Size of field to extract.
316 * converted field in host endian format.
318 static inline uint32_t
319 flow_dv_fetch_field(const uint8_t *data, uint32_t size)
328 ret = rte_be_to_cpu_16(*(const unaligned_uint16_t *)data);
331 ret = rte_be_to_cpu_16(*(const unaligned_uint16_t *)data);
332 ret = (ret << 8) | *(data + sizeof(uint16_t));
335 ret = rte_be_to_cpu_32(*(const unaligned_uint32_t *)data);
346 * Convert modify-header action to DV specification.
348 * Data length of each action is determined by provided field description
349 * and the item mask. Data bit offset and width of each action is determined
350 * by provided item mask.
353 * Pointer to item specification.
355 * Pointer to field modification information.
356 * For MLX5_MODIFICATION_TYPE_SET specifies destination field.
357 * For MLX5_MODIFICATION_TYPE_ADD specifies destination field.
358 * For MLX5_MODIFICATION_TYPE_COPY specifies source field.
360 * Destination field info for MLX5_MODIFICATION_TYPE_COPY in @type.
361 * Negative offset value sets the same offset as source offset.
362 * size field is ignored, value is taken from source field.
363 * @param[in,out] resource
364 * Pointer to the modify-header resource.
366 * Type of modification.
368 * Pointer to the error structure.
371 * 0 on success, a negative errno value otherwise and rte_errno is set.
374 flow_dv_convert_modify_action(struct rte_flow_item *item,
375 struct field_modify_info *field,
376 struct field_modify_info *dcopy,
377 struct mlx5_flow_dv_modify_hdr_resource *resource,
378 uint32_t type, struct rte_flow_error *error)
380 uint32_t i = resource->actions_num;
381 struct mlx5_modification_cmd *actions = resource->actions;
384 * The item and mask are provided in big-endian format.
385 * The fields should be presented as in big-endian format either.
386 * Mask must be always present, it defines the actual field width.
388 MLX5_ASSERT(item->mask);
389 MLX5_ASSERT(field->size);
396 if (i >= MLX5_MAX_MODIFY_NUM)
397 return rte_flow_error_set(error, EINVAL,
398 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
399 "too many items to modify");
400 /* Fetch variable byte size mask from the array. */
401 mask = flow_dv_fetch_field((const uint8_t *)item->mask +
402 field->offset, field->size);
407 /* Deduce actual data width in bits from mask value. */
408 off_b = rte_bsf32(mask);
409 size_b = sizeof(uint32_t) * CHAR_BIT -
410 off_b - __builtin_clz(mask);
412 size_b = size_b == sizeof(uint32_t) * CHAR_BIT ? 0 : size_b;
413 actions[i] = (struct mlx5_modification_cmd) {
419 /* Convert entire record to expected big-endian format. */
420 actions[i].data0 = rte_cpu_to_be_32(actions[i].data0);
421 if (type == MLX5_MODIFICATION_TYPE_COPY) {
423 actions[i].dst_field = dcopy->id;
424 actions[i].dst_offset =
425 (int)dcopy->offset < 0 ? off_b : dcopy->offset;
426 /* Convert entire record to big-endian format. */
427 actions[i].data1 = rte_cpu_to_be_32(actions[i].data1);
429 MLX5_ASSERT(item->spec);
430 data = flow_dv_fetch_field((const uint8_t *)item->spec +
431 field->offset, field->size);
432 /* Shift out the trailing masked bits from data. */
433 data = (data & mask) >> off_b;
434 actions[i].data1 = rte_cpu_to_be_32(data);
438 } while (field->size);
439 if (resource->actions_num == i)
440 return rte_flow_error_set(error, EINVAL,
441 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
442 "invalid modification flow item");
443 resource->actions_num = i;
448 * Convert modify-header set IPv4 address action to DV specification.
450 * @param[in,out] resource
451 * Pointer to the modify-header resource.
453 * Pointer to action specification.
455 * Pointer to the error structure.
458 * 0 on success, a negative errno value otherwise and rte_errno is set.
461 flow_dv_convert_action_modify_ipv4
462 (struct mlx5_flow_dv_modify_hdr_resource *resource,
463 const struct rte_flow_action *action,
464 struct rte_flow_error *error)
466 const struct rte_flow_action_set_ipv4 *conf =
467 (const struct rte_flow_action_set_ipv4 *)(action->conf);
468 struct rte_flow_item item = { .type = RTE_FLOW_ITEM_TYPE_IPV4 };
469 struct rte_flow_item_ipv4 ipv4;
470 struct rte_flow_item_ipv4 ipv4_mask;
472 memset(&ipv4, 0, sizeof(ipv4));
473 memset(&ipv4_mask, 0, sizeof(ipv4_mask));
474 if (action->type == RTE_FLOW_ACTION_TYPE_SET_IPV4_SRC) {
475 ipv4.hdr.src_addr = conf->ipv4_addr;
476 ipv4_mask.hdr.src_addr = rte_flow_item_ipv4_mask.hdr.src_addr;
478 ipv4.hdr.dst_addr = conf->ipv4_addr;
479 ipv4_mask.hdr.dst_addr = rte_flow_item_ipv4_mask.hdr.dst_addr;
482 item.mask = &ipv4_mask;
483 return flow_dv_convert_modify_action(&item, modify_ipv4, NULL, resource,
484 MLX5_MODIFICATION_TYPE_SET, error);
488 * Convert modify-header set IPv6 address action to DV specification.
490 * @param[in,out] resource
491 * Pointer to the modify-header resource.
493 * Pointer to action specification.
495 * Pointer to the error structure.
498 * 0 on success, a negative errno value otherwise and rte_errno is set.
501 flow_dv_convert_action_modify_ipv6
502 (struct mlx5_flow_dv_modify_hdr_resource *resource,
503 const struct rte_flow_action *action,
504 struct rte_flow_error *error)
506 const struct rte_flow_action_set_ipv6 *conf =
507 (const struct rte_flow_action_set_ipv6 *)(action->conf);
508 struct rte_flow_item item = { .type = RTE_FLOW_ITEM_TYPE_IPV6 };
509 struct rte_flow_item_ipv6 ipv6;
510 struct rte_flow_item_ipv6 ipv6_mask;
512 memset(&ipv6, 0, sizeof(ipv6));
513 memset(&ipv6_mask, 0, sizeof(ipv6_mask));
514 if (action->type == RTE_FLOW_ACTION_TYPE_SET_IPV6_SRC) {
515 memcpy(&ipv6.hdr.src_addr, &conf->ipv6_addr,
516 sizeof(ipv6.hdr.src_addr));
517 memcpy(&ipv6_mask.hdr.src_addr,
518 &rte_flow_item_ipv6_mask.hdr.src_addr,
519 sizeof(ipv6.hdr.src_addr));
521 memcpy(&ipv6.hdr.dst_addr, &conf->ipv6_addr,
522 sizeof(ipv6.hdr.dst_addr));
523 memcpy(&ipv6_mask.hdr.dst_addr,
524 &rte_flow_item_ipv6_mask.hdr.dst_addr,
525 sizeof(ipv6.hdr.dst_addr));
528 item.mask = &ipv6_mask;
529 return flow_dv_convert_modify_action(&item, modify_ipv6, NULL, resource,
530 MLX5_MODIFICATION_TYPE_SET, error);
534 * Convert modify-header set MAC address action to DV specification.
536 * @param[in,out] resource
537 * Pointer to the modify-header resource.
539 * Pointer to action specification.
541 * Pointer to the error structure.
544 * 0 on success, a negative errno value otherwise and rte_errno is set.
547 flow_dv_convert_action_modify_mac
548 (struct mlx5_flow_dv_modify_hdr_resource *resource,
549 const struct rte_flow_action *action,
550 struct rte_flow_error *error)
552 const struct rte_flow_action_set_mac *conf =
553 (const struct rte_flow_action_set_mac *)(action->conf);
554 struct rte_flow_item item = { .type = RTE_FLOW_ITEM_TYPE_ETH };
555 struct rte_flow_item_eth eth;
556 struct rte_flow_item_eth eth_mask;
558 memset(ð, 0, sizeof(eth));
559 memset(ð_mask, 0, sizeof(eth_mask));
560 if (action->type == RTE_FLOW_ACTION_TYPE_SET_MAC_SRC) {
561 memcpy(ð.src.addr_bytes, &conf->mac_addr,
562 sizeof(eth.src.addr_bytes));
563 memcpy(ð_mask.src.addr_bytes,
564 &rte_flow_item_eth_mask.src.addr_bytes,
565 sizeof(eth_mask.src.addr_bytes));
567 memcpy(ð.dst.addr_bytes, &conf->mac_addr,
568 sizeof(eth.dst.addr_bytes));
569 memcpy(ð_mask.dst.addr_bytes,
570 &rte_flow_item_eth_mask.dst.addr_bytes,
571 sizeof(eth_mask.dst.addr_bytes));
574 item.mask = ð_mask;
575 return flow_dv_convert_modify_action(&item, modify_eth, NULL, resource,
576 MLX5_MODIFICATION_TYPE_SET, error);
580 * Convert modify-header set VLAN VID action to DV specification.
582 * @param[in,out] resource
583 * Pointer to the modify-header resource.
585 * Pointer to action specification.
587 * Pointer to the error structure.
590 * 0 on success, a negative errno value otherwise and rte_errno is set.
593 flow_dv_convert_action_modify_vlan_vid
594 (struct mlx5_flow_dv_modify_hdr_resource *resource,
595 const struct rte_flow_action *action,
596 struct rte_flow_error *error)
598 const struct rte_flow_action_of_set_vlan_vid *conf =
599 (const struct rte_flow_action_of_set_vlan_vid *)(action->conf);
600 int i = resource->actions_num;
601 struct mlx5_modification_cmd *actions = resource->actions;
602 struct field_modify_info *field = modify_vlan_out_first_vid;
604 if (i >= MLX5_MAX_MODIFY_NUM)
605 return rte_flow_error_set(error, EINVAL,
606 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
607 "too many items to modify");
608 actions[i] = (struct mlx5_modification_cmd) {
609 .action_type = MLX5_MODIFICATION_TYPE_SET,
611 .length = field->size,
612 .offset = field->offset,
614 actions[i].data0 = rte_cpu_to_be_32(actions[i].data0);
615 actions[i].data1 = conf->vlan_vid;
616 actions[i].data1 = actions[i].data1 << 16;
617 resource->actions_num = ++i;
622 * Convert modify-header set TP action to DV specification.
624 * @param[in,out] resource
625 * Pointer to the modify-header resource.
627 * Pointer to action specification.
629 * Pointer to rte_flow_item objects list.
631 * Pointer to flow attributes structure.
632 * @param[in] dev_flow
633 * Pointer to the sub flow.
634 * @param[in] tunnel_decap
635 * Whether action is after tunnel decapsulation.
637 * Pointer to the error structure.
640 * 0 on success, a negative errno value otherwise and rte_errno is set.
643 flow_dv_convert_action_modify_tp
644 (struct mlx5_flow_dv_modify_hdr_resource *resource,
645 const struct rte_flow_action *action,
646 const struct rte_flow_item *items,
647 union flow_dv_attr *attr, struct mlx5_flow *dev_flow,
648 bool tunnel_decap, struct rte_flow_error *error)
650 const struct rte_flow_action_set_tp *conf =
651 (const struct rte_flow_action_set_tp *)(action->conf);
652 struct rte_flow_item item;
653 struct rte_flow_item_udp udp;
654 struct rte_flow_item_udp udp_mask;
655 struct rte_flow_item_tcp tcp;
656 struct rte_flow_item_tcp tcp_mask;
657 struct field_modify_info *field;
660 flow_dv_attr_init(items, attr, dev_flow, tunnel_decap);
662 memset(&udp, 0, sizeof(udp));
663 memset(&udp_mask, 0, sizeof(udp_mask));
664 if (action->type == RTE_FLOW_ACTION_TYPE_SET_TP_SRC) {
665 udp.hdr.src_port = conf->port;
666 udp_mask.hdr.src_port =
667 rte_flow_item_udp_mask.hdr.src_port;
669 udp.hdr.dst_port = conf->port;
670 udp_mask.hdr.dst_port =
671 rte_flow_item_udp_mask.hdr.dst_port;
673 item.type = RTE_FLOW_ITEM_TYPE_UDP;
675 item.mask = &udp_mask;
678 MLX5_ASSERT(attr->tcp);
679 memset(&tcp, 0, sizeof(tcp));
680 memset(&tcp_mask, 0, sizeof(tcp_mask));
681 if (action->type == RTE_FLOW_ACTION_TYPE_SET_TP_SRC) {
682 tcp.hdr.src_port = conf->port;
683 tcp_mask.hdr.src_port =
684 rte_flow_item_tcp_mask.hdr.src_port;
686 tcp.hdr.dst_port = conf->port;
687 tcp_mask.hdr.dst_port =
688 rte_flow_item_tcp_mask.hdr.dst_port;
690 item.type = RTE_FLOW_ITEM_TYPE_TCP;
692 item.mask = &tcp_mask;
695 return flow_dv_convert_modify_action(&item, field, NULL, resource,
696 MLX5_MODIFICATION_TYPE_SET, error);
700 * Convert modify-header set TTL action to DV specification.
702 * @param[in,out] resource
703 * Pointer to the modify-header resource.
705 * Pointer to action specification.
707 * Pointer to rte_flow_item objects list.
709 * Pointer to flow attributes structure.
710 * @param[in] dev_flow
711 * Pointer to the sub flow.
712 * @param[in] tunnel_decap
713 * Whether action is after tunnel decapsulation.
715 * Pointer to the error structure.
718 * 0 on success, a negative errno value otherwise and rte_errno is set.
721 flow_dv_convert_action_modify_ttl
722 (struct mlx5_flow_dv_modify_hdr_resource *resource,
723 const struct rte_flow_action *action,
724 const struct rte_flow_item *items,
725 union flow_dv_attr *attr, struct mlx5_flow *dev_flow,
726 bool tunnel_decap, struct rte_flow_error *error)
728 const struct rte_flow_action_set_ttl *conf =
729 (const struct rte_flow_action_set_ttl *)(action->conf);
730 struct rte_flow_item item;
731 struct rte_flow_item_ipv4 ipv4;
732 struct rte_flow_item_ipv4 ipv4_mask;
733 struct rte_flow_item_ipv6 ipv6;
734 struct rte_flow_item_ipv6 ipv6_mask;
735 struct field_modify_info *field;
738 flow_dv_attr_init(items, attr, dev_flow, tunnel_decap);
740 memset(&ipv4, 0, sizeof(ipv4));
741 memset(&ipv4_mask, 0, sizeof(ipv4_mask));
742 ipv4.hdr.time_to_live = conf->ttl_value;
743 ipv4_mask.hdr.time_to_live = 0xFF;
744 item.type = RTE_FLOW_ITEM_TYPE_IPV4;
746 item.mask = &ipv4_mask;
749 MLX5_ASSERT(attr->ipv6);
750 memset(&ipv6, 0, sizeof(ipv6));
751 memset(&ipv6_mask, 0, sizeof(ipv6_mask));
752 ipv6.hdr.hop_limits = conf->ttl_value;
753 ipv6_mask.hdr.hop_limits = 0xFF;
754 item.type = RTE_FLOW_ITEM_TYPE_IPV6;
756 item.mask = &ipv6_mask;
759 return flow_dv_convert_modify_action(&item, field, NULL, resource,
760 MLX5_MODIFICATION_TYPE_SET, error);
764 * Convert modify-header decrement TTL action to DV specification.
766 * @param[in,out] resource
767 * Pointer to the modify-header resource.
769 * Pointer to action specification.
771 * Pointer to rte_flow_item objects list.
773 * Pointer to flow attributes structure.
774 * @param[in] dev_flow
775 * Pointer to the sub flow.
776 * @param[in] tunnel_decap
777 * Whether action is after tunnel decapsulation.
779 * Pointer to the error structure.
782 * 0 on success, a negative errno value otherwise and rte_errno is set.
785 flow_dv_convert_action_modify_dec_ttl
786 (struct mlx5_flow_dv_modify_hdr_resource *resource,
787 const struct rte_flow_item *items,
788 union flow_dv_attr *attr, struct mlx5_flow *dev_flow,
789 bool tunnel_decap, struct rte_flow_error *error)
791 struct rte_flow_item item;
792 struct rte_flow_item_ipv4 ipv4;
793 struct rte_flow_item_ipv4 ipv4_mask;
794 struct rte_flow_item_ipv6 ipv6;
795 struct rte_flow_item_ipv6 ipv6_mask;
796 struct field_modify_info *field;
799 flow_dv_attr_init(items, attr, dev_flow, tunnel_decap);
801 memset(&ipv4, 0, sizeof(ipv4));
802 memset(&ipv4_mask, 0, sizeof(ipv4_mask));
803 ipv4.hdr.time_to_live = 0xFF;
804 ipv4_mask.hdr.time_to_live = 0xFF;
805 item.type = RTE_FLOW_ITEM_TYPE_IPV4;
807 item.mask = &ipv4_mask;
810 MLX5_ASSERT(attr->ipv6);
811 memset(&ipv6, 0, sizeof(ipv6));
812 memset(&ipv6_mask, 0, sizeof(ipv6_mask));
813 ipv6.hdr.hop_limits = 0xFF;
814 ipv6_mask.hdr.hop_limits = 0xFF;
815 item.type = RTE_FLOW_ITEM_TYPE_IPV6;
817 item.mask = &ipv6_mask;
820 return flow_dv_convert_modify_action(&item, field, NULL, resource,
821 MLX5_MODIFICATION_TYPE_ADD, error);
825 * Convert modify-header increment/decrement TCP Sequence number
826 * to DV specification.
828 * @param[in,out] resource
829 * Pointer to the modify-header resource.
831 * Pointer to action specification.
833 * Pointer to the error structure.
836 * 0 on success, a negative errno value otherwise and rte_errno is set.
839 flow_dv_convert_action_modify_tcp_seq
840 (struct mlx5_flow_dv_modify_hdr_resource *resource,
841 const struct rte_flow_action *action,
842 struct rte_flow_error *error)
844 const rte_be32_t *conf = (const rte_be32_t *)(action->conf);
845 uint64_t value = rte_be_to_cpu_32(*conf);
846 struct rte_flow_item item;
847 struct rte_flow_item_tcp tcp;
848 struct rte_flow_item_tcp tcp_mask;
850 memset(&tcp, 0, sizeof(tcp));
851 memset(&tcp_mask, 0, sizeof(tcp_mask));
852 if (action->type == RTE_FLOW_ACTION_TYPE_DEC_TCP_SEQ)
854 * The HW has no decrement operation, only increment operation.
855 * To simulate decrement X from Y using increment operation
856 * we need to add UINT32_MAX X times to Y.
857 * Each adding of UINT32_MAX decrements Y by 1.
860 tcp.hdr.sent_seq = rte_cpu_to_be_32((uint32_t)value);
861 tcp_mask.hdr.sent_seq = RTE_BE32(UINT32_MAX);
862 item.type = RTE_FLOW_ITEM_TYPE_TCP;
864 item.mask = &tcp_mask;
865 return flow_dv_convert_modify_action(&item, modify_tcp, NULL, resource,
866 MLX5_MODIFICATION_TYPE_ADD, error);
870 * Convert modify-header increment/decrement TCP Acknowledgment number
871 * to DV specification.
873 * @param[in,out] resource
874 * Pointer to the modify-header resource.
876 * Pointer to action specification.
878 * Pointer to the error structure.
881 * 0 on success, a negative errno value otherwise and rte_errno is set.
884 flow_dv_convert_action_modify_tcp_ack
885 (struct mlx5_flow_dv_modify_hdr_resource *resource,
886 const struct rte_flow_action *action,
887 struct rte_flow_error *error)
889 const rte_be32_t *conf = (const rte_be32_t *)(action->conf);
890 uint64_t value = rte_be_to_cpu_32(*conf);
891 struct rte_flow_item item;
892 struct rte_flow_item_tcp tcp;
893 struct rte_flow_item_tcp tcp_mask;
895 memset(&tcp, 0, sizeof(tcp));
896 memset(&tcp_mask, 0, sizeof(tcp_mask));
897 if (action->type == RTE_FLOW_ACTION_TYPE_DEC_TCP_ACK)
899 * The HW has no decrement operation, only increment operation.
900 * To simulate decrement X from Y using increment operation
901 * we need to add UINT32_MAX X times to Y.
902 * Each adding of UINT32_MAX decrements Y by 1.
905 tcp.hdr.recv_ack = rte_cpu_to_be_32((uint32_t)value);
906 tcp_mask.hdr.recv_ack = RTE_BE32(UINT32_MAX);
907 item.type = RTE_FLOW_ITEM_TYPE_TCP;
909 item.mask = &tcp_mask;
910 return flow_dv_convert_modify_action(&item, modify_tcp, NULL, resource,
911 MLX5_MODIFICATION_TYPE_ADD, error);
914 static enum mlx5_modification_field reg_to_field[] = {
915 [REG_NON] = MLX5_MODI_OUT_NONE,
916 [REG_A] = MLX5_MODI_META_DATA_REG_A,
917 [REG_B] = MLX5_MODI_META_DATA_REG_B,
918 [REG_C_0] = MLX5_MODI_META_REG_C_0,
919 [REG_C_1] = MLX5_MODI_META_REG_C_1,
920 [REG_C_2] = MLX5_MODI_META_REG_C_2,
921 [REG_C_3] = MLX5_MODI_META_REG_C_3,
922 [REG_C_4] = MLX5_MODI_META_REG_C_4,
923 [REG_C_5] = MLX5_MODI_META_REG_C_5,
924 [REG_C_6] = MLX5_MODI_META_REG_C_6,
925 [REG_C_7] = MLX5_MODI_META_REG_C_7,
929 * Convert register set to DV specification.
931 * @param[in,out] resource
932 * Pointer to the modify-header resource.
934 * Pointer to action specification.
936 * Pointer to the error structure.
939 * 0 on success, a negative errno value otherwise and rte_errno is set.
942 flow_dv_convert_action_set_reg
943 (struct mlx5_flow_dv_modify_hdr_resource *resource,
944 const struct rte_flow_action *action,
945 struct rte_flow_error *error)
947 const struct mlx5_rte_flow_action_set_tag *conf = action->conf;
948 struct mlx5_modification_cmd *actions = resource->actions;
949 uint32_t i = resource->actions_num;
951 if (i >= MLX5_MAX_MODIFY_NUM)
952 return rte_flow_error_set(error, EINVAL,
953 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
954 "too many items to modify");
955 MLX5_ASSERT(conf->id != REG_NON);
956 MLX5_ASSERT(conf->id < RTE_DIM(reg_to_field));
957 actions[i] = (struct mlx5_modification_cmd) {
958 .action_type = MLX5_MODIFICATION_TYPE_SET,
959 .field = reg_to_field[conf->id],
961 actions[i].data0 = rte_cpu_to_be_32(actions[i].data0);
962 actions[i].data1 = rte_cpu_to_be_32(conf->data);
964 resource->actions_num = i;
969 * Convert SET_TAG action to DV specification.
972 * Pointer to the rte_eth_dev structure.
973 * @param[in,out] resource
974 * Pointer to the modify-header resource.
976 * Pointer to action specification.
978 * Pointer to the error structure.
981 * 0 on success, a negative errno value otherwise and rte_errno is set.
984 flow_dv_convert_action_set_tag
985 (struct rte_eth_dev *dev,
986 struct mlx5_flow_dv_modify_hdr_resource *resource,
987 const struct rte_flow_action_set_tag *conf,
988 struct rte_flow_error *error)
990 rte_be32_t data = rte_cpu_to_be_32(conf->data);
991 rte_be32_t mask = rte_cpu_to_be_32(conf->mask);
992 struct rte_flow_item item = {
996 struct field_modify_info reg_c_x[] = {
999 enum mlx5_modification_field reg_type;
1002 ret = mlx5_flow_get_reg_id(dev, MLX5_APP_TAG, conf->index, error);
1005 MLX5_ASSERT(ret != REG_NON);
1006 MLX5_ASSERT((unsigned int)ret < RTE_DIM(reg_to_field));
1007 reg_type = reg_to_field[ret];
1008 MLX5_ASSERT(reg_type > 0);
1009 reg_c_x[0] = (struct field_modify_info){4, 0, reg_type};
1010 return flow_dv_convert_modify_action(&item, reg_c_x, NULL, resource,
1011 MLX5_MODIFICATION_TYPE_SET, error);
1015 * Convert internal COPY_REG action to DV specification.
1018 * Pointer to the rte_eth_dev structure.
1019 * @param[in,out] res
1020 * Pointer to the modify-header resource.
1022 * Pointer to action specification.
1024 * Pointer to the error structure.
1027 * 0 on success, a negative errno value otherwise and rte_errno is set.
1030 flow_dv_convert_action_copy_mreg(struct rte_eth_dev *dev,
1031 struct mlx5_flow_dv_modify_hdr_resource *res,
1032 const struct rte_flow_action *action,
1033 struct rte_flow_error *error)
1035 const struct mlx5_flow_action_copy_mreg *conf = action->conf;
1036 rte_be32_t mask = RTE_BE32(UINT32_MAX);
1037 struct rte_flow_item item = {
1041 struct field_modify_info reg_src[] = {
1042 {4, 0, reg_to_field[conf->src]},
1045 struct field_modify_info reg_dst = {
1047 .id = reg_to_field[conf->dst],
1049 /* Adjust reg_c[0] usage according to reported mask. */
1050 if (conf->dst == REG_C_0 || conf->src == REG_C_0) {
1051 struct mlx5_priv *priv = dev->data->dev_private;
1052 uint32_t reg_c0 = priv->sh->dv_regc0_mask;
1054 MLX5_ASSERT(reg_c0);
1055 MLX5_ASSERT(priv->config.dv_xmeta_en != MLX5_XMETA_MODE_LEGACY);
1056 if (conf->dst == REG_C_0) {
1057 /* Copy to reg_c[0], within mask only. */
1058 reg_dst.offset = rte_bsf32(reg_c0);
1060 * Mask is ignoring the enianness, because
1061 * there is no conversion in datapath.
1063 #if RTE_BYTE_ORDER == RTE_BIG_ENDIAN
1064 /* Copy from destination lower bits to reg_c[0]. */
1065 mask = reg_c0 >> reg_dst.offset;
1067 /* Copy from destination upper bits to reg_c[0]. */
1068 mask = reg_c0 << (sizeof(reg_c0) * CHAR_BIT -
1069 rte_fls_u32(reg_c0));
1072 mask = rte_cpu_to_be_32(reg_c0);
1073 #if RTE_BYTE_ORDER == RTE_BIG_ENDIAN
1074 /* Copy from reg_c[0] to destination lower bits. */
1077 /* Copy from reg_c[0] to destination upper bits. */
1078 reg_dst.offset = sizeof(reg_c0) * CHAR_BIT -
1079 (rte_fls_u32(reg_c0) -
1084 return flow_dv_convert_modify_action(&item,
1085 reg_src, ®_dst, res,
1086 MLX5_MODIFICATION_TYPE_COPY,
1091 * Convert MARK action to DV specification. This routine is used
1092 * in extensive metadata only and requires metadata register to be
1093 * handled. In legacy mode hardware tag resource is engaged.
1096 * Pointer to the rte_eth_dev structure.
1098 * Pointer to MARK action specification.
1099 * @param[in,out] resource
1100 * Pointer to the modify-header resource.
1102 * Pointer to the error structure.
1105 * 0 on success, a negative errno value otherwise and rte_errno is set.
1108 flow_dv_convert_action_mark(struct rte_eth_dev *dev,
1109 const struct rte_flow_action_mark *conf,
1110 struct mlx5_flow_dv_modify_hdr_resource *resource,
1111 struct rte_flow_error *error)
1113 struct mlx5_priv *priv = dev->data->dev_private;
1114 rte_be32_t mask = rte_cpu_to_be_32(MLX5_FLOW_MARK_MASK &
1115 priv->sh->dv_mark_mask);
1116 rte_be32_t data = rte_cpu_to_be_32(conf->id) & mask;
1117 struct rte_flow_item item = {
1121 struct field_modify_info reg_c_x[] = {
1127 return rte_flow_error_set(error, EINVAL,
1128 RTE_FLOW_ERROR_TYPE_ACTION_CONF,
1129 NULL, "zero mark action mask");
1130 reg = mlx5_flow_get_reg_id(dev, MLX5_FLOW_MARK, 0, error);
1133 MLX5_ASSERT(reg > 0);
1134 if (reg == REG_C_0) {
1135 uint32_t msk_c0 = priv->sh->dv_regc0_mask;
1136 uint32_t shl_c0 = rte_bsf32(msk_c0);
1138 data = rte_cpu_to_be_32(rte_cpu_to_be_32(data) << shl_c0);
1139 mask = rte_cpu_to_be_32(mask) & msk_c0;
1140 mask = rte_cpu_to_be_32(mask << shl_c0);
1142 reg_c_x[0] = (struct field_modify_info){4, 0, reg_to_field[reg]};
1143 return flow_dv_convert_modify_action(&item, reg_c_x, NULL, resource,
1144 MLX5_MODIFICATION_TYPE_SET, error);
1148 * Get metadata register index for specified steering domain.
1151 * Pointer to the rte_eth_dev structure.
1153 * Attributes of flow to determine steering domain.
1155 * Pointer to the error structure.
1158 * positive index on success, a negative errno value otherwise
1159 * and rte_errno is set.
1161 static enum modify_reg
1162 flow_dv_get_metadata_reg(struct rte_eth_dev *dev,
1163 const struct rte_flow_attr *attr,
1164 struct rte_flow_error *error)
1167 mlx5_flow_get_reg_id(dev, attr->transfer ?
1171 MLX5_METADATA_RX, 0, error);
1173 return rte_flow_error_set(error,
1174 ENOTSUP, RTE_FLOW_ERROR_TYPE_ITEM,
1175 NULL, "unavailable "
1176 "metadata register");
1181 * Convert SET_META action to DV specification.
1184 * Pointer to the rte_eth_dev structure.
1185 * @param[in,out] resource
1186 * Pointer to the modify-header resource.
1188 * Attributes of flow that includes this item.
1190 * Pointer to action specification.
1192 * Pointer to the error structure.
1195 * 0 on success, a negative errno value otherwise and rte_errno is set.
1198 flow_dv_convert_action_set_meta
1199 (struct rte_eth_dev *dev,
1200 struct mlx5_flow_dv_modify_hdr_resource *resource,
1201 const struct rte_flow_attr *attr,
1202 const struct rte_flow_action_set_meta *conf,
1203 struct rte_flow_error *error)
1205 uint32_t data = conf->data;
1206 uint32_t mask = conf->mask;
1207 struct rte_flow_item item = {
1211 struct field_modify_info reg_c_x[] = {
1214 int reg = flow_dv_get_metadata_reg(dev, attr, error);
1219 * In datapath code there is no endianness
1220 * coversions for perfromance reasons, all
1221 * pattern conversions are done in rte_flow.
1223 if (reg == REG_C_0) {
1224 struct mlx5_priv *priv = dev->data->dev_private;
1225 uint32_t msk_c0 = priv->sh->dv_regc0_mask;
1228 MLX5_ASSERT(msk_c0);
1229 #if RTE_BYTE_ORDER == RTE_BIG_ENDIAN
1230 shl_c0 = rte_bsf32(msk_c0);
1232 shl_c0 = sizeof(msk_c0) * CHAR_BIT - rte_fls_u32(msk_c0);
1236 MLX5_ASSERT(!(~msk_c0 & rte_cpu_to_be_32(mask)));
1238 reg_c_x[0] = (struct field_modify_info){4, 0, reg_to_field[reg]};
1239 /* The routine expects parameters in memory as big-endian ones. */
1240 return flow_dv_convert_modify_action(&item, reg_c_x, NULL, resource,
1241 MLX5_MODIFICATION_TYPE_SET, error);
1245 * Convert modify-header set IPv4 DSCP action to DV specification.
1247 * @param[in,out] resource
1248 * Pointer to the modify-header resource.
1250 * Pointer to action specification.
1252 * Pointer to the error structure.
1255 * 0 on success, a negative errno value otherwise and rte_errno is set.
1258 flow_dv_convert_action_modify_ipv4_dscp
1259 (struct mlx5_flow_dv_modify_hdr_resource *resource,
1260 const struct rte_flow_action *action,
1261 struct rte_flow_error *error)
1263 const struct rte_flow_action_set_dscp *conf =
1264 (const struct rte_flow_action_set_dscp *)(action->conf);
1265 struct rte_flow_item item = { .type = RTE_FLOW_ITEM_TYPE_IPV4 };
1266 struct rte_flow_item_ipv4 ipv4;
1267 struct rte_flow_item_ipv4 ipv4_mask;
1269 memset(&ipv4, 0, sizeof(ipv4));
1270 memset(&ipv4_mask, 0, sizeof(ipv4_mask));
1271 ipv4.hdr.type_of_service = conf->dscp;
1272 ipv4_mask.hdr.type_of_service = RTE_IPV4_HDR_DSCP_MASK >> 2;
1274 item.mask = &ipv4_mask;
1275 return flow_dv_convert_modify_action(&item, modify_ipv4, NULL, resource,
1276 MLX5_MODIFICATION_TYPE_SET, error);
1280 * Convert modify-header set IPv6 DSCP action to DV specification.
1282 * @param[in,out] resource
1283 * Pointer to the modify-header resource.
1285 * Pointer to action specification.
1287 * Pointer to the error structure.
1290 * 0 on success, a negative errno value otherwise and rte_errno is set.
1293 flow_dv_convert_action_modify_ipv6_dscp
1294 (struct mlx5_flow_dv_modify_hdr_resource *resource,
1295 const struct rte_flow_action *action,
1296 struct rte_flow_error *error)
1298 const struct rte_flow_action_set_dscp *conf =
1299 (const struct rte_flow_action_set_dscp *)(action->conf);
1300 struct rte_flow_item item = { .type = RTE_FLOW_ITEM_TYPE_IPV6 };
1301 struct rte_flow_item_ipv6 ipv6;
1302 struct rte_flow_item_ipv6 ipv6_mask;
1304 memset(&ipv6, 0, sizeof(ipv6));
1305 memset(&ipv6_mask, 0, sizeof(ipv6_mask));
1307 * Even though the DSCP bits offset of IPv6 is not byte aligned,
1308 * rdma-core only accept the DSCP bits byte aligned start from
1309 * bit 0 to 5 as to be compatible with IPv4. No need to shift the
1310 * bits in IPv6 case as rdma-core requires byte aligned value.
1312 ipv6.hdr.vtc_flow = conf->dscp;
1313 ipv6_mask.hdr.vtc_flow = RTE_IPV6_HDR_DSCP_MASK >> 22;
1315 item.mask = &ipv6_mask;
1316 return flow_dv_convert_modify_action(&item, modify_ipv6, NULL, resource,
1317 MLX5_MODIFICATION_TYPE_SET, error);
1321 * Validate MARK item.
1324 * Pointer to the rte_eth_dev structure.
1326 * Item specification.
1328 * Attributes of flow that includes this item.
1330 * Pointer to error structure.
1333 * 0 on success, a negative errno value otherwise and rte_errno is set.
1336 flow_dv_validate_item_mark(struct rte_eth_dev *dev,
1337 const struct rte_flow_item *item,
1338 const struct rte_flow_attr *attr __rte_unused,
1339 struct rte_flow_error *error)
1341 struct mlx5_priv *priv = dev->data->dev_private;
1342 struct mlx5_dev_config *config = &priv->config;
1343 const struct rte_flow_item_mark *spec = item->spec;
1344 const struct rte_flow_item_mark *mask = item->mask;
1345 const struct rte_flow_item_mark nic_mask = {
1346 .id = priv->sh->dv_mark_mask,
1350 if (config->dv_xmeta_en == MLX5_XMETA_MODE_LEGACY)
1351 return rte_flow_error_set(error, ENOTSUP,
1352 RTE_FLOW_ERROR_TYPE_ITEM, item,
1353 "extended metadata feature"
1355 if (!mlx5_flow_ext_mreg_supported(dev))
1356 return rte_flow_error_set(error, ENOTSUP,
1357 RTE_FLOW_ERROR_TYPE_ITEM, item,
1358 "extended metadata register"
1359 " isn't supported");
1361 return rte_flow_error_set(error, ENOTSUP,
1362 RTE_FLOW_ERROR_TYPE_ITEM, item,
1363 "extended metadata register"
1364 " isn't available");
1365 ret = mlx5_flow_get_reg_id(dev, MLX5_FLOW_MARK, 0, error);
1369 return rte_flow_error_set(error, EINVAL,
1370 RTE_FLOW_ERROR_TYPE_ITEM_SPEC,
1372 "data cannot be empty");
1373 if (spec->id >= (MLX5_FLOW_MARK_MAX & nic_mask.id))
1374 return rte_flow_error_set(error, EINVAL,
1375 RTE_FLOW_ERROR_TYPE_ACTION_CONF,
1377 "mark id exceeds the limit");
1381 return rte_flow_error_set(error, EINVAL,
1382 RTE_FLOW_ERROR_TYPE_ITEM_SPEC, NULL,
1383 "mask cannot be zero");
1385 ret = mlx5_flow_item_acceptable(item, (const uint8_t *)mask,
1386 (const uint8_t *)&nic_mask,
1387 sizeof(struct rte_flow_item_mark),
1388 MLX5_ITEM_RANGE_NOT_ACCEPTED, error);
1395 * Validate META item.
1398 * Pointer to the rte_eth_dev structure.
1400 * Item specification.
1402 * Attributes of flow that includes this item.
1404 * Pointer to error structure.
1407 * 0 on success, a negative errno value otherwise and rte_errno is set.
1410 flow_dv_validate_item_meta(struct rte_eth_dev *dev __rte_unused,
1411 const struct rte_flow_item *item,
1412 const struct rte_flow_attr *attr,
1413 struct rte_flow_error *error)
1415 struct mlx5_priv *priv = dev->data->dev_private;
1416 struct mlx5_dev_config *config = &priv->config;
1417 const struct rte_flow_item_meta *spec = item->spec;
1418 const struct rte_flow_item_meta *mask = item->mask;
1419 struct rte_flow_item_meta nic_mask = {
1426 return rte_flow_error_set(error, EINVAL,
1427 RTE_FLOW_ERROR_TYPE_ITEM_SPEC,
1429 "data cannot be empty");
1430 if (config->dv_xmeta_en != MLX5_XMETA_MODE_LEGACY) {
1431 if (!mlx5_flow_ext_mreg_supported(dev))
1432 return rte_flow_error_set(error, ENOTSUP,
1433 RTE_FLOW_ERROR_TYPE_ITEM, item,
1434 "extended metadata register"
1435 " isn't supported");
1436 reg = flow_dv_get_metadata_reg(dev, attr, error);
1440 return rte_flow_error_set(error, ENOTSUP,
1441 RTE_FLOW_ERROR_TYPE_ITEM, item,
1445 nic_mask.data = priv->sh->dv_meta_mask;
1446 } else if (attr->transfer) {
1447 return rte_flow_error_set(error, ENOTSUP,
1448 RTE_FLOW_ERROR_TYPE_ITEM, item,
1449 "extended metadata feature "
1450 "should be enabled when "
1451 "meta item is requested "
1452 "with e-switch mode ");
1455 mask = &rte_flow_item_meta_mask;
1457 return rte_flow_error_set(error, EINVAL,
1458 RTE_FLOW_ERROR_TYPE_ITEM_SPEC, NULL,
1459 "mask cannot be zero");
1461 ret = mlx5_flow_item_acceptable(item, (const uint8_t *)mask,
1462 (const uint8_t *)&nic_mask,
1463 sizeof(struct rte_flow_item_meta),
1464 MLX5_ITEM_RANGE_NOT_ACCEPTED, error);
1469 * Validate TAG item.
1472 * Pointer to the rte_eth_dev structure.
1474 * Item specification.
1476 * Attributes of flow that includes this item.
1478 * Pointer to error structure.
1481 * 0 on success, a negative errno value otherwise and rte_errno is set.
1484 flow_dv_validate_item_tag(struct rte_eth_dev *dev,
1485 const struct rte_flow_item *item,
1486 const struct rte_flow_attr *attr __rte_unused,
1487 struct rte_flow_error *error)
1489 const struct rte_flow_item_tag *spec = item->spec;
1490 const struct rte_flow_item_tag *mask = item->mask;
1491 const struct rte_flow_item_tag nic_mask = {
1492 .data = RTE_BE32(UINT32_MAX),
1497 if (!mlx5_flow_ext_mreg_supported(dev))
1498 return rte_flow_error_set(error, ENOTSUP,
1499 RTE_FLOW_ERROR_TYPE_ITEM, item,
1500 "extensive metadata register"
1501 " isn't supported");
1503 return rte_flow_error_set(error, EINVAL,
1504 RTE_FLOW_ERROR_TYPE_ITEM_SPEC,
1506 "data cannot be empty");
1508 mask = &rte_flow_item_tag_mask;
1510 return rte_flow_error_set(error, EINVAL,
1511 RTE_FLOW_ERROR_TYPE_ITEM_SPEC, NULL,
1512 "mask cannot be zero");
1514 ret = mlx5_flow_item_acceptable(item, (const uint8_t *)mask,
1515 (const uint8_t *)&nic_mask,
1516 sizeof(struct rte_flow_item_tag),
1517 MLX5_ITEM_RANGE_NOT_ACCEPTED, error);
1520 if (mask->index != 0xff)
1521 return rte_flow_error_set(error, EINVAL,
1522 RTE_FLOW_ERROR_TYPE_ITEM_SPEC, NULL,
1523 "partial mask for tag index"
1524 " is not supported");
1525 ret = mlx5_flow_get_reg_id(dev, MLX5_APP_TAG, spec->index, error);
1528 MLX5_ASSERT(ret != REG_NON);
1533 * Validate vport item.
1536 * Pointer to the rte_eth_dev structure.
1538 * Item specification.
1540 * Attributes of flow that includes this item.
1541 * @param[in] item_flags
1542 * Bit-fields that holds the items detected until now.
1544 * Pointer to error structure.
1547 * 0 on success, a negative errno value otherwise and rte_errno is set.
1550 flow_dv_validate_item_port_id(struct rte_eth_dev *dev,
1551 const struct rte_flow_item *item,
1552 const struct rte_flow_attr *attr,
1553 uint64_t item_flags,
1554 struct rte_flow_error *error)
1556 const struct rte_flow_item_port_id *spec = item->spec;
1557 const struct rte_flow_item_port_id *mask = item->mask;
1558 const struct rte_flow_item_port_id switch_mask = {
1561 struct mlx5_priv *esw_priv;
1562 struct mlx5_priv *dev_priv;
1565 if (!attr->transfer)
1566 return rte_flow_error_set(error, EINVAL,
1567 RTE_FLOW_ERROR_TYPE_ITEM,
1569 "match on port id is valid only"
1570 " when transfer flag is enabled");
1571 if (item_flags & MLX5_FLOW_ITEM_PORT_ID)
1572 return rte_flow_error_set(error, ENOTSUP,
1573 RTE_FLOW_ERROR_TYPE_ITEM, item,
1574 "multiple source ports are not"
1577 mask = &switch_mask;
1578 if (mask->id != 0xffffffff)
1579 return rte_flow_error_set(error, ENOTSUP,
1580 RTE_FLOW_ERROR_TYPE_ITEM_MASK,
1582 "no support for partial mask on"
1584 ret = mlx5_flow_item_acceptable
1585 (item, (const uint8_t *)mask,
1586 (const uint8_t *)&rte_flow_item_port_id_mask,
1587 sizeof(struct rte_flow_item_port_id),
1588 MLX5_ITEM_RANGE_NOT_ACCEPTED, error);
1593 esw_priv = mlx5_port_to_eswitch_info(spec->id, false);
1595 return rte_flow_error_set(error, rte_errno,
1596 RTE_FLOW_ERROR_TYPE_ITEM_SPEC, spec,
1597 "failed to obtain E-Switch info for"
1599 dev_priv = mlx5_dev_to_eswitch_info(dev);
1601 return rte_flow_error_set(error, rte_errno,
1602 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
1604 "failed to obtain E-Switch info");
1605 if (esw_priv->domain_id != dev_priv->domain_id)
1606 return rte_flow_error_set(error, EINVAL,
1607 RTE_FLOW_ERROR_TYPE_ITEM_SPEC, spec,
1608 "cannot match on a port from a"
1609 " different E-Switch");
1614 * Validate VLAN item.
1617 * Item specification.
1618 * @param[in] item_flags
1619 * Bit-fields that holds the items detected until now.
1621 * Ethernet device flow is being created on.
1623 * Pointer to error structure.
1626 * 0 on success, a negative errno value otherwise and rte_errno is set.
1629 flow_dv_validate_item_vlan(const struct rte_flow_item *item,
1630 uint64_t item_flags,
1631 struct rte_eth_dev *dev,
1632 struct rte_flow_error *error)
1634 const struct rte_flow_item_vlan *mask = item->mask;
1635 const struct rte_flow_item_vlan nic_mask = {
1636 .tci = RTE_BE16(UINT16_MAX),
1637 .inner_type = RTE_BE16(UINT16_MAX),
1640 const int tunnel = !!(item_flags & MLX5_FLOW_LAYER_TUNNEL);
1642 const uint64_t l34m = tunnel ? (MLX5_FLOW_LAYER_INNER_L3 |
1643 MLX5_FLOW_LAYER_INNER_L4) :
1644 (MLX5_FLOW_LAYER_OUTER_L3 |
1645 MLX5_FLOW_LAYER_OUTER_L4);
1646 const uint64_t vlanm = tunnel ? MLX5_FLOW_LAYER_INNER_VLAN :
1647 MLX5_FLOW_LAYER_OUTER_VLAN;
1649 if (item_flags & vlanm)
1650 return rte_flow_error_set(error, EINVAL,
1651 RTE_FLOW_ERROR_TYPE_ITEM, item,
1652 "multiple VLAN layers not supported");
1653 else if ((item_flags & l34m) != 0)
1654 return rte_flow_error_set(error, EINVAL,
1655 RTE_FLOW_ERROR_TYPE_ITEM, item,
1656 "VLAN cannot follow L3/L4 layer");
1658 mask = &rte_flow_item_vlan_mask;
1659 ret = mlx5_flow_item_acceptable(item, (const uint8_t *)mask,
1660 (const uint8_t *)&nic_mask,
1661 sizeof(struct rte_flow_item_vlan),
1662 MLX5_ITEM_RANGE_NOT_ACCEPTED, error);
1665 if (!tunnel && mask->tci != RTE_BE16(0x0fff)) {
1666 struct mlx5_priv *priv = dev->data->dev_private;
1668 if (priv->vmwa_context) {
1670 * Non-NULL context means we have a virtual machine
1671 * and SR-IOV enabled, we have to create VLAN interface
1672 * to make hypervisor to setup E-Switch vport
1673 * context correctly. We avoid creating the multiple
1674 * VLAN interfaces, so we cannot support VLAN tag mask.
1676 return rte_flow_error_set(error, EINVAL,
1677 RTE_FLOW_ERROR_TYPE_ITEM,
1679 "VLAN tag mask is not"
1680 " supported in virtual"
1688 * GTP flags are contained in 1 byte of the format:
1689 * -------------------------------------------
1690 * | bit | 0 - 2 | 3 | 4 | 5 | 6 | 7 |
1691 * |-----------------------------------------|
1692 * | value | Version | PT | Res | E | S | PN |
1693 * -------------------------------------------
1695 * Matching is supported only for GTP flags E, S, PN.
1697 #define MLX5_GTP_FLAGS_MASK 0x07
1700 * Validate GTP item.
1703 * Pointer to the rte_eth_dev structure.
1705 * Item specification.
1706 * @param[in] item_flags
1707 * Bit-fields that holds the items detected until now.
1709 * Pointer to error structure.
1712 * 0 on success, a negative errno value otherwise and rte_errno is set.
1715 flow_dv_validate_item_gtp(struct rte_eth_dev *dev,
1716 const struct rte_flow_item *item,
1717 uint64_t item_flags,
1718 struct rte_flow_error *error)
1720 struct mlx5_priv *priv = dev->data->dev_private;
1721 const struct rte_flow_item_gtp *spec = item->spec;
1722 const struct rte_flow_item_gtp *mask = item->mask;
1723 const struct rte_flow_item_gtp nic_mask = {
1724 .v_pt_rsv_flags = MLX5_GTP_FLAGS_MASK,
1726 .teid = RTE_BE32(0xffffffff),
1729 if (!priv->config.hca_attr.tunnel_stateless_gtp)
1730 return rte_flow_error_set(error, ENOTSUP,
1731 RTE_FLOW_ERROR_TYPE_ITEM, item,
1732 "GTP support is not enabled");
1733 if (item_flags & MLX5_FLOW_LAYER_TUNNEL)
1734 return rte_flow_error_set(error, ENOTSUP,
1735 RTE_FLOW_ERROR_TYPE_ITEM, item,
1736 "multiple tunnel layers not"
1738 if (!(item_flags & MLX5_FLOW_LAYER_OUTER_L4_UDP))
1739 return rte_flow_error_set(error, EINVAL,
1740 RTE_FLOW_ERROR_TYPE_ITEM, item,
1741 "no outer UDP layer found");
1743 mask = &rte_flow_item_gtp_mask;
1744 if (spec && spec->v_pt_rsv_flags & ~MLX5_GTP_FLAGS_MASK)
1745 return rte_flow_error_set(error, ENOTSUP,
1746 RTE_FLOW_ERROR_TYPE_ITEM, item,
1747 "Match is supported for GTP"
1749 return mlx5_flow_item_acceptable(item, (const uint8_t *)mask,
1750 (const uint8_t *)&nic_mask,
1751 sizeof(struct rte_flow_item_gtp),
1752 MLX5_ITEM_RANGE_NOT_ACCEPTED, error);
1756 * Validate IPV4 item.
1757 * Use existing validation function mlx5_flow_validate_item_ipv4(), and
1758 * add specific validation of fragment_offset field,
1761 * Item specification.
1762 * @param[in] item_flags
1763 * Bit-fields that holds the items detected until now.
1765 * Pointer to error structure.
1768 * 0 on success, a negative errno value otherwise and rte_errno is set.
1771 flow_dv_validate_item_ipv4(const struct rte_flow_item *item,
1772 uint64_t item_flags,
1774 uint16_t ether_type,
1775 struct rte_flow_error *error)
1778 const struct rte_flow_item_ipv4 *spec = item->spec;
1779 const struct rte_flow_item_ipv4 *last = item->last;
1780 const struct rte_flow_item_ipv4 *mask = item->mask;
1781 rte_be16_t fragment_offset_spec = 0;
1782 rte_be16_t fragment_offset_last = 0;
1783 const struct rte_flow_item_ipv4 nic_ipv4_mask = {
1785 .src_addr = RTE_BE32(0xffffffff),
1786 .dst_addr = RTE_BE32(0xffffffff),
1787 .type_of_service = 0xff,
1788 .fragment_offset = RTE_BE16(0xffff),
1789 .next_proto_id = 0xff,
1790 .time_to_live = 0xff,
1794 ret = mlx5_flow_validate_item_ipv4(item, item_flags, last_item,
1795 ether_type, &nic_ipv4_mask,
1796 MLX5_ITEM_RANGE_ACCEPTED, error);
1800 fragment_offset_spec = spec->hdr.fragment_offset &
1801 mask->hdr.fragment_offset;
1802 if (!fragment_offset_spec)
1805 * spec and mask are valid, enforce using full mask to make sure the
1806 * complete value is used correctly.
1808 if ((mask->hdr.fragment_offset & RTE_BE16(MLX5_IPV4_FRAG_OFFSET_MASK))
1809 != RTE_BE16(MLX5_IPV4_FRAG_OFFSET_MASK))
1810 return rte_flow_error_set(error, EINVAL,
1811 RTE_FLOW_ERROR_TYPE_ITEM_MASK,
1812 item, "must use full mask for"
1813 " fragment_offset");
1815 * Match on fragment_offset 0x2000 means MF is 1 and frag-offset is 0,
1816 * indicating this is 1st fragment of fragmented packet.
1817 * This is not yet supported in MLX5, return appropriate error message.
1819 if (fragment_offset_spec == RTE_BE16(RTE_IPV4_HDR_MF_FLAG))
1820 return rte_flow_error_set(error, ENOTSUP,
1821 RTE_FLOW_ERROR_TYPE_ITEM, item,
1822 "match on first fragment not "
1824 if (fragment_offset_spec && !last)
1825 return rte_flow_error_set(error, ENOTSUP,
1826 RTE_FLOW_ERROR_TYPE_ITEM, item,
1827 "specified value not supported");
1828 /* spec and last are valid, validate the specified range. */
1829 fragment_offset_last = last->hdr.fragment_offset &
1830 mask->hdr.fragment_offset;
1832 * Match on fragment_offset spec 0x2001 and last 0x3fff
1833 * means MF is 1 and frag-offset is > 0.
1834 * This packet is fragment 2nd and onward, excluding last.
1835 * This is not yet supported in MLX5, return appropriate
1838 if (fragment_offset_spec == RTE_BE16(RTE_IPV4_HDR_MF_FLAG + 1) &&
1839 fragment_offset_last == RTE_BE16(MLX5_IPV4_FRAG_OFFSET_MASK))
1840 return rte_flow_error_set(error, ENOTSUP,
1841 RTE_FLOW_ERROR_TYPE_ITEM_LAST,
1842 last, "match on following "
1843 "fragments not supported");
1845 * Match on fragment_offset spec 0x0001 and last 0x1fff
1846 * means MF is 0 and frag-offset is > 0.
1847 * This packet is last fragment of fragmented packet.
1848 * This is not yet supported in MLX5, return appropriate
1851 if (fragment_offset_spec == RTE_BE16(1) &&
1852 fragment_offset_last == RTE_BE16(RTE_IPV4_HDR_OFFSET_MASK))
1853 return rte_flow_error_set(error, ENOTSUP,
1854 RTE_FLOW_ERROR_TYPE_ITEM_LAST,
1855 last, "match on last "
1856 "fragment not supported");
1858 * Match on fragment_offset spec 0x0001 and last 0x3fff
1859 * means MF and/or frag-offset is not 0.
1860 * This is a fragmented packet.
1861 * Other range values are invalid and rejected.
1863 if (!(fragment_offset_spec == RTE_BE16(1) &&
1864 fragment_offset_last == RTE_BE16(MLX5_IPV4_FRAG_OFFSET_MASK)))
1865 return rte_flow_error_set(error, ENOTSUP,
1866 RTE_FLOW_ERROR_TYPE_ITEM_LAST, last,
1867 "specified range not supported");
1872 * Validate IPV6 fragment extension item.
1875 * Item specification.
1876 * @param[in] item_flags
1877 * Bit-fields that holds the items detected until now.
1879 * Pointer to error structure.
1882 * 0 on success, a negative errno value otherwise and rte_errno is set.
1885 flow_dv_validate_item_ipv6_frag_ext(const struct rte_flow_item *item,
1886 uint64_t item_flags,
1887 struct rte_flow_error *error)
1889 const struct rte_flow_item_ipv6_frag_ext *spec = item->spec;
1890 const struct rte_flow_item_ipv6_frag_ext *last = item->last;
1891 const struct rte_flow_item_ipv6_frag_ext *mask = item->mask;
1892 rte_be16_t frag_data_spec = 0;
1893 rte_be16_t frag_data_last = 0;
1894 const int tunnel = !!(item_flags & MLX5_FLOW_LAYER_TUNNEL);
1895 const uint64_t l4m = tunnel ? MLX5_FLOW_LAYER_INNER_L4 :
1896 MLX5_FLOW_LAYER_OUTER_L4;
1898 struct rte_flow_item_ipv6_frag_ext nic_mask = {
1900 .next_header = 0xff,
1901 .frag_data = RTE_BE16(0xffff),
1905 if (item_flags & l4m)
1906 return rte_flow_error_set(error, EINVAL,
1907 RTE_FLOW_ERROR_TYPE_ITEM, item,
1908 "ipv6 fragment extension item cannot "
1910 if ((tunnel && !(item_flags & MLX5_FLOW_LAYER_INNER_L3_IPV6)) ||
1911 (!tunnel && !(item_flags & MLX5_FLOW_LAYER_OUTER_L3_IPV6)))
1912 return rte_flow_error_set(error, EINVAL,
1913 RTE_FLOW_ERROR_TYPE_ITEM, item,
1914 "ipv6 fragment extension item must "
1915 "follow ipv6 item");
1917 frag_data_spec = spec->hdr.frag_data & mask->hdr.frag_data;
1918 if (!frag_data_spec)
1921 * spec and mask are valid, enforce using full mask to make sure the
1922 * complete value is used correctly.
1924 if ((mask->hdr.frag_data & RTE_BE16(RTE_IPV6_FRAG_USED_MASK)) !=
1925 RTE_BE16(RTE_IPV6_FRAG_USED_MASK))
1926 return rte_flow_error_set(error, EINVAL,
1927 RTE_FLOW_ERROR_TYPE_ITEM_MASK,
1928 item, "must use full mask for"
1931 * Match on frag_data 0x00001 means M is 1 and frag-offset is 0.
1932 * This is 1st fragment of fragmented packet.
1934 if (frag_data_spec == RTE_BE16(RTE_IPV6_EHDR_MF_MASK))
1935 return rte_flow_error_set(error, ENOTSUP,
1936 RTE_FLOW_ERROR_TYPE_ITEM, item,
1937 "match on first fragment not "
1939 if (frag_data_spec && !last)
1940 return rte_flow_error_set(error, EINVAL,
1941 RTE_FLOW_ERROR_TYPE_ITEM, item,
1942 "specified value not supported");
1943 ret = mlx5_flow_item_acceptable
1944 (item, (const uint8_t *)mask,
1945 (const uint8_t *)&nic_mask,
1946 sizeof(struct rte_flow_item_ipv6_frag_ext),
1947 MLX5_ITEM_RANGE_ACCEPTED, error);
1950 /* spec and last are valid, validate the specified range. */
1951 frag_data_last = last->hdr.frag_data & mask->hdr.frag_data;
1953 * Match on frag_data spec 0x0009 and last 0xfff9
1954 * means M is 1 and frag-offset is > 0.
1955 * This packet is fragment 2nd and onward, excluding last.
1956 * This is not yet supported in MLX5, return appropriate
1959 if (frag_data_spec == RTE_BE16(RTE_IPV6_EHDR_FO_ALIGN |
1960 RTE_IPV6_EHDR_MF_MASK) &&
1961 frag_data_last == RTE_BE16(RTE_IPV6_FRAG_USED_MASK))
1962 return rte_flow_error_set(error, ENOTSUP,
1963 RTE_FLOW_ERROR_TYPE_ITEM_LAST,
1964 last, "match on following "
1965 "fragments not supported");
1967 * Match on frag_data spec 0x0008 and last 0xfff8
1968 * means M is 0 and frag-offset is > 0.
1969 * This packet is last fragment of fragmented packet.
1970 * This is not yet supported in MLX5, return appropriate
1973 if (frag_data_spec == RTE_BE16(RTE_IPV6_EHDR_FO_ALIGN) &&
1974 frag_data_last == RTE_BE16(RTE_IPV6_EHDR_FO_MASK))
1975 return rte_flow_error_set(error, ENOTSUP,
1976 RTE_FLOW_ERROR_TYPE_ITEM_LAST,
1977 last, "match on last "
1978 "fragment not supported");
1979 /* Other range values are invalid and rejected. */
1980 return rte_flow_error_set(error, EINVAL,
1981 RTE_FLOW_ERROR_TYPE_ITEM_LAST, last,
1982 "specified range not supported");
1986 * Validate the pop VLAN action.
1989 * Pointer to the rte_eth_dev structure.
1990 * @param[in] action_flags
1991 * Holds the actions detected until now.
1993 * Pointer to the pop vlan action.
1994 * @param[in] item_flags
1995 * The items found in this flow rule.
1997 * Pointer to flow attributes.
1999 * Pointer to error structure.
2002 * 0 on success, a negative errno value otherwise and rte_errno is set.
2005 flow_dv_validate_action_pop_vlan(struct rte_eth_dev *dev,
2006 uint64_t action_flags,
2007 const struct rte_flow_action *action,
2008 uint64_t item_flags,
2009 const struct rte_flow_attr *attr,
2010 struct rte_flow_error *error)
2012 const struct mlx5_priv *priv = dev->data->dev_private;
2016 if (!priv->sh->pop_vlan_action)
2017 return rte_flow_error_set(error, ENOTSUP,
2018 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
2020 "pop vlan action is not supported");
2022 return rte_flow_error_set(error, ENOTSUP,
2023 RTE_FLOW_ERROR_TYPE_ATTR_EGRESS,
2025 "pop vlan action not supported for "
2027 if (action_flags & MLX5_FLOW_VLAN_ACTIONS)
2028 return rte_flow_error_set(error, ENOTSUP,
2029 RTE_FLOW_ERROR_TYPE_ACTION, action,
2030 "no support for multiple VLAN "
2032 /* Pop VLAN with preceding Decap requires inner header with VLAN. */
2033 if ((action_flags & MLX5_FLOW_ACTION_DECAP) &&
2034 !(item_flags & MLX5_FLOW_LAYER_INNER_VLAN))
2035 return rte_flow_error_set(error, ENOTSUP,
2036 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
2038 "cannot pop vlan after decap without "
2039 "match on inner vlan in the flow");
2040 /* Pop VLAN without preceding Decap requires outer header with VLAN. */
2041 if (!(action_flags & MLX5_FLOW_ACTION_DECAP) &&
2042 !(item_flags & MLX5_FLOW_LAYER_OUTER_VLAN))
2043 return rte_flow_error_set(error, ENOTSUP,
2044 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
2046 "cannot pop vlan without a "
2047 "match on (outer) vlan in the flow");
2048 if (action_flags & MLX5_FLOW_ACTION_PORT_ID)
2049 return rte_flow_error_set(error, EINVAL,
2050 RTE_FLOW_ERROR_TYPE_ACTION, action,
2051 "wrong action order, port_id should "
2052 "be after pop VLAN action");
2053 if (!attr->transfer && priv->representor)
2054 return rte_flow_error_set(error, ENOTSUP,
2055 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
2056 "pop vlan action for VF representor "
2057 "not supported on NIC table");
2062 * Get VLAN default info from vlan match info.
2065 * the list of item specifications.
2067 * pointer VLAN info to fill to.
2070 * 0 on success, a negative errno value otherwise and rte_errno is set.
2073 flow_dev_get_vlan_info_from_items(const struct rte_flow_item *items,
2074 struct rte_vlan_hdr *vlan)
2076 const struct rte_flow_item_vlan nic_mask = {
2077 .tci = RTE_BE16(MLX5DV_FLOW_VLAN_PCP_MASK |
2078 MLX5DV_FLOW_VLAN_VID_MASK),
2079 .inner_type = RTE_BE16(0xffff),
2084 for (; items->type != RTE_FLOW_ITEM_TYPE_END; items++) {
2085 int type = items->type;
2087 if (type == RTE_FLOW_ITEM_TYPE_VLAN ||
2088 type == MLX5_RTE_FLOW_ITEM_TYPE_VLAN)
2091 if (items->type != RTE_FLOW_ITEM_TYPE_END) {
2092 const struct rte_flow_item_vlan *vlan_m = items->mask;
2093 const struct rte_flow_item_vlan *vlan_v = items->spec;
2095 /* If VLAN item in pattern doesn't contain data, return here. */
2100 /* Only full match values are accepted */
2101 if ((vlan_m->tci & MLX5DV_FLOW_VLAN_PCP_MASK_BE) ==
2102 MLX5DV_FLOW_VLAN_PCP_MASK_BE) {
2103 vlan->vlan_tci &= ~MLX5DV_FLOW_VLAN_PCP_MASK;
2105 rte_be_to_cpu_16(vlan_v->tci &
2106 MLX5DV_FLOW_VLAN_PCP_MASK_BE);
2108 if ((vlan_m->tci & MLX5DV_FLOW_VLAN_VID_MASK_BE) ==
2109 MLX5DV_FLOW_VLAN_VID_MASK_BE) {
2110 vlan->vlan_tci &= ~MLX5DV_FLOW_VLAN_VID_MASK;
2112 rte_be_to_cpu_16(vlan_v->tci &
2113 MLX5DV_FLOW_VLAN_VID_MASK_BE);
2115 if (vlan_m->inner_type == nic_mask.inner_type)
2116 vlan->eth_proto = rte_be_to_cpu_16(vlan_v->inner_type &
2117 vlan_m->inner_type);
2122 * Validate the push VLAN action.
2125 * Pointer to the rte_eth_dev structure.
2126 * @param[in] action_flags
2127 * Holds the actions detected until now.
2128 * @param[in] item_flags
2129 * The items found in this flow rule.
2131 * Pointer to the action structure.
2133 * Pointer to flow attributes
2135 * Pointer to error structure.
2138 * 0 on success, a negative errno value otherwise and rte_errno is set.
2141 flow_dv_validate_action_push_vlan(struct rte_eth_dev *dev,
2142 uint64_t action_flags,
2143 const struct rte_flow_item_vlan *vlan_m,
2144 const struct rte_flow_action *action,
2145 const struct rte_flow_attr *attr,
2146 struct rte_flow_error *error)
2148 const struct rte_flow_action_of_push_vlan *push_vlan = action->conf;
2149 const struct mlx5_priv *priv = dev->data->dev_private;
2151 if (push_vlan->ethertype != RTE_BE16(RTE_ETHER_TYPE_VLAN) &&
2152 push_vlan->ethertype != RTE_BE16(RTE_ETHER_TYPE_QINQ))
2153 return rte_flow_error_set(error, EINVAL,
2154 RTE_FLOW_ERROR_TYPE_ACTION, action,
2155 "invalid vlan ethertype");
2156 if (action_flags & MLX5_FLOW_ACTION_PORT_ID)
2157 return rte_flow_error_set(error, EINVAL,
2158 RTE_FLOW_ERROR_TYPE_ACTION, action,
2159 "wrong action order, port_id should "
2160 "be after push VLAN");
2161 if (!attr->transfer && priv->representor)
2162 return rte_flow_error_set(error, ENOTSUP,
2163 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
2164 "push vlan action for VF representor "
2165 "not supported on NIC table");
2167 (vlan_m->tci & MLX5DV_FLOW_VLAN_PCP_MASK_BE) &&
2168 (vlan_m->tci & MLX5DV_FLOW_VLAN_PCP_MASK_BE) !=
2169 MLX5DV_FLOW_VLAN_PCP_MASK_BE &&
2170 !(action_flags & MLX5_FLOW_ACTION_OF_SET_VLAN_PCP) &&
2171 !(mlx5_flow_find_action
2172 (action + 1, RTE_FLOW_ACTION_TYPE_OF_SET_VLAN_PCP)))
2173 return rte_flow_error_set(error, EINVAL,
2174 RTE_FLOW_ERROR_TYPE_ACTION, action,
2175 "not full match mask on VLAN PCP and "
2176 "there is no of_set_vlan_pcp action, "
2177 "push VLAN action cannot figure out "
2180 (vlan_m->tci & MLX5DV_FLOW_VLAN_VID_MASK_BE) &&
2181 (vlan_m->tci & MLX5DV_FLOW_VLAN_VID_MASK_BE) !=
2182 MLX5DV_FLOW_VLAN_VID_MASK_BE &&
2183 !(action_flags & MLX5_FLOW_ACTION_OF_SET_VLAN_VID) &&
2184 !(mlx5_flow_find_action
2185 (action + 1, RTE_FLOW_ACTION_TYPE_OF_SET_VLAN_VID)))
2186 return rte_flow_error_set(error, EINVAL,
2187 RTE_FLOW_ERROR_TYPE_ACTION, action,
2188 "not full match mask on VLAN VID and "
2189 "there is no of_set_vlan_vid action, "
2190 "push VLAN action cannot figure out "
2197 * Validate the set VLAN PCP.
2199 * @param[in] action_flags
2200 * Holds the actions detected until now.
2201 * @param[in] actions
2202 * Pointer to the list of actions remaining in the flow rule.
2204 * Pointer to error structure.
2207 * 0 on success, a negative errno value otherwise and rte_errno is set.
2210 flow_dv_validate_action_set_vlan_pcp(uint64_t action_flags,
2211 const struct rte_flow_action actions[],
2212 struct rte_flow_error *error)
2214 const struct rte_flow_action *action = actions;
2215 const struct rte_flow_action_of_set_vlan_pcp *conf = action->conf;
2217 if (conf->vlan_pcp > 7)
2218 return rte_flow_error_set(error, EINVAL,
2219 RTE_FLOW_ERROR_TYPE_ACTION, action,
2220 "VLAN PCP value is too big");
2221 if (!(action_flags & MLX5_FLOW_ACTION_OF_PUSH_VLAN))
2222 return rte_flow_error_set(error, ENOTSUP,
2223 RTE_FLOW_ERROR_TYPE_ACTION, action,
2224 "set VLAN PCP action must follow "
2225 "the push VLAN action");
2226 if (action_flags & MLX5_FLOW_ACTION_OF_SET_VLAN_PCP)
2227 return rte_flow_error_set(error, ENOTSUP,
2228 RTE_FLOW_ERROR_TYPE_ACTION, action,
2229 "Multiple VLAN PCP modification are "
2231 if (action_flags & MLX5_FLOW_ACTION_PORT_ID)
2232 return rte_flow_error_set(error, EINVAL,
2233 RTE_FLOW_ERROR_TYPE_ACTION, action,
2234 "wrong action order, port_id should "
2235 "be after set VLAN PCP");
2240 * Validate the set VLAN VID.
2242 * @param[in] item_flags
2243 * Holds the items detected in this rule.
2244 * @param[in] action_flags
2245 * Holds the actions detected until now.
2246 * @param[in] actions
2247 * Pointer to the list of actions remaining in the flow rule.
2249 * Pointer to error structure.
2252 * 0 on success, a negative errno value otherwise and rte_errno is set.
2255 flow_dv_validate_action_set_vlan_vid(uint64_t item_flags,
2256 uint64_t action_flags,
2257 const struct rte_flow_action actions[],
2258 struct rte_flow_error *error)
2260 const struct rte_flow_action *action = actions;
2261 const struct rte_flow_action_of_set_vlan_vid *conf = action->conf;
2263 if (rte_be_to_cpu_16(conf->vlan_vid) > 0xFFE)
2264 return rte_flow_error_set(error, EINVAL,
2265 RTE_FLOW_ERROR_TYPE_ACTION, action,
2266 "VLAN VID value is too big");
2267 if (!(action_flags & MLX5_FLOW_ACTION_OF_PUSH_VLAN) &&
2268 !(item_flags & MLX5_FLOW_LAYER_OUTER_VLAN))
2269 return rte_flow_error_set(error, ENOTSUP,
2270 RTE_FLOW_ERROR_TYPE_ACTION, action,
2271 "set VLAN VID action must follow push"
2272 " VLAN action or match on VLAN item");
2273 if (action_flags & MLX5_FLOW_ACTION_OF_SET_VLAN_VID)
2274 return rte_flow_error_set(error, ENOTSUP,
2275 RTE_FLOW_ERROR_TYPE_ACTION, action,
2276 "Multiple VLAN VID modifications are "
2278 if (action_flags & MLX5_FLOW_ACTION_PORT_ID)
2279 return rte_flow_error_set(error, EINVAL,
2280 RTE_FLOW_ERROR_TYPE_ACTION, action,
2281 "wrong action order, port_id should "
2282 "be after set VLAN VID");
2287 * Validate the FLAG action.
2290 * Pointer to the rte_eth_dev structure.
2291 * @param[in] action_flags
2292 * Holds the actions detected until now.
2294 * Pointer to flow attributes
2296 * Pointer to error structure.
2299 * 0 on success, a negative errno value otherwise and rte_errno is set.
2302 flow_dv_validate_action_flag(struct rte_eth_dev *dev,
2303 uint64_t action_flags,
2304 const struct rte_flow_attr *attr,
2305 struct rte_flow_error *error)
2307 struct mlx5_priv *priv = dev->data->dev_private;
2308 struct mlx5_dev_config *config = &priv->config;
2311 /* Fall back if no extended metadata register support. */
2312 if (config->dv_xmeta_en == MLX5_XMETA_MODE_LEGACY)
2313 return mlx5_flow_validate_action_flag(action_flags, attr,
2315 /* Extensive metadata mode requires registers. */
2316 if (!mlx5_flow_ext_mreg_supported(dev))
2317 return rte_flow_error_set(error, ENOTSUP,
2318 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
2319 "no metadata registers "
2320 "to support flag action");
2321 if (!(priv->sh->dv_mark_mask & MLX5_FLOW_MARK_DEFAULT))
2322 return rte_flow_error_set(error, ENOTSUP,
2323 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
2324 "extended metadata register"
2325 " isn't available");
2326 ret = mlx5_flow_get_reg_id(dev, MLX5_FLOW_MARK, 0, error);
2329 MLX5_ASSERT(ret > 0);
2330 if (action_flags & MLX5_FLOW_ACTION_MARK)
2331 return rte_flow_error_set(error, EINVAL,
2332 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
2333 "can't mark and flag in same flow");
2334 if (action_flags & MLX5_FLOW_ACTION_FLAG)
2335 return rte_flow_error_set(error, EINVAL,
2336 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
2338 " actions in same flow");
2343 * Validate MARK action.
2346 * Pointer to the rte_eth_dev structure.
2348 * Pointer to action.
2349 * @param[in] action_flags
2350 * Holds the actions detected until now.
2352 * Pointer to flow attributes
2354 * Pointer to error structure.
2357 * 0 on success, a negative errno value otherwise and rte_errno is set.
2360 flow_dv_validate_action_mark(struct rte_eth_dev *dev,
2361 const struct rte_flow_action *action,
2362 uint64_t action_flags,
2363 const struct rte_flow_attr *attr,
2364 struct rte_flow_error *error)
2366 struct mlx5_priv *priv = dev->data->dev_private;
2367 struct mlx5_dev_config *config = &priv->config;
2368 const struct rte_flow_action_mark *mark = action->conf;
2371 /* Fall back if no extended metadata register support. */
2372 if (config->dv_xmeta_en == MLX5_XMETA_MODE_LEGACY)
2373 return mlx5_flow_validate_action_mark(action, action_flags,
2375 /* Extensive metadata mode requires registers. */
2376 if (!mlx5_flow_ext_mreg_supported(dev))
2377 return rte_flow_error_set(error, ENOTSUP,
2378 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
2379 "no metadata registers "
2380 "to support mark action");
2381 if (!priv->sh->dv_mark_mask)
2382 return rte_flow_error_set(error, ENOTSUP,
2383 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
2384 "extended metadata register"
2385 " isn't available");
2386 ret = mlx5_flow_get_reg_id(dev, MLX5_FLOW_MARK, 0, error);
2389 MLX5_ASSERT(ret > 0);
2391 return rte_flow_error_set(error, EINVAL,
2392 RTE_FLOW_ERROR_TYPE_ACTION, action,
2393 "configuration cannot be null");
2394 if (mark->id >= (MLX5_FLOW_MARK_MAX & priv->sh->dv_mark_mask))
2395 return rte_flow_error_set(error, EINVAL,
2396 RTE_FLOW_ERROR_TYPE_ACTION_CONF,
2398 "mark id exceeds the limit");
2399 if (action_flags & MLX5_FLOW_ACTION_FLAG)
2400 return rte_flow_error_set(error, EINVAL,
2401 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
2402 "can't flag and mark in same flow");
2403 if (action_flags & MLX5_FLOW_ACTION_MARK)
2404 return rte_flow_error_set(error, EINVAL,
2405 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
2406 "can't have 2 mark actions in same"
2412 * Validate SET_META action.
2415 * Pointer to the rte_eth_dev structure.
2417 * Pointer to the action structure.
2418 * @param[in] action_flags
2419 * Holds the actions detected until now.
2421 * Pointer to flow attributes
2423 * Pointer to error structure.
2426 * 0 on success, a negative errno value otherwise and rte_errno is set.
2429 flow_dv_validate_action_set_meta(struct rte_eth_dev *dev,
2430 const struct rte_flow_action *action,
2431 uint64_t action_flags __rte_unused,
2432 const struct rte_flow_attr *attr,
2433 struct rte_flow_error *error)
2435 const struct rte_flow_action_set_meta *conf;
2436 uint32_t nic_mask = UINT32_MAX;
2439 if (!mlx5_flow_ext_mreg_supported(dev))
2440 return rte_flow_error_set(error, ENOTSUP,
2441 RTE_FLOW_ERROR_TYPE_ACTION, action,
2442 "extended metadata register"
2443 " isn't supported");
2444 reg = flow_dv_get_metadata_reg(dev, attr, error);
2447 if (reg != REG_A && reg != REG_B) {
2448 struct mlx5_priv *priv = dev->data->dev_private;
2450 nic_mask = priv->sh->dv_meta_mask;
2452 if (!(action->conf))
2453 return rte_flow_error_set(error, EINVAL,
2454 RTE_FLOW_ERROR_TYPE_ACTION, action,
2455 "configuration cannot be null");
2456 conf = (const struct rte_flow_action_set_meta *)action->conf;
2458 return rte_flow_error_set(error, EINVAL,
2459 RTE_FLOW_ERROR_TYPE_ACTION, action,
2460 "zero mask doesn't have any effect");
2461 if (conf->mask & ~nic_mask)
2462 return rte_flow_error_set(error, EINVAL,
2463 RTE_FLOW_ERROR_TYPE_ACTION, action,
2464 "meta data must be within reg C0");
2469 * Validate SET_TAG action.
2472 * Pointer to the rte_eth_dev structure.
2474 * Pointer to the action structure.
2475 * @param[in] action_flags
2476 * Holds the actions detected until now.
2478 * Pointer to flow attributes
2480 * Pointer to error structure.
2483 * 0 on success, a negative errno value otherwise and rte_errno is set.
2486 flow_dv_validate_action_set_tag(struct rte_eth_dev *dev,
2487 const struct rte_flow_action *action,
2488 uint64_t action_flags,
2489 const struct rte_flow_attr *attr,
2490 struct rte_flow_error *error)
2492 const struct rte_flow_action_set_tag *conf;
2493 const uint64_t terminal_action_flags =
2494 MLX5_FLOW_ACTION_DROP | MLX5_FLOW_ACTION_QUEUE |
2495 MLX5_FLOW_ACTION_RSS;
2498 if (!mlx5_flow_ext_mreg_supported(dev))
2499 return rte_flow_error_set(error, ENOTSUP,
2500 RTE_FLOW_ERROR_TYPE_ACTION, action,
2501 "extensive metadata register"
2502 " isn't supported");
2503 if (!(action->conf))
2504 return rte_flow_error_set(error, EINVAL,
2505 RTE_FLOW_ERROR_TYPE_ACTION, action,
2506 "configuration cannot be null");
2507 conf = (const struct rte_flow_action_set_tag *)action->conf;
2509 return rte_flow_error_set(error, EINVAL,
2510 RTE_FLOW_ERROR_TYPE_ACTION, action,
2511 "zero mask doesn't have any effect");
2512 ret = mlx5_flow_get_reg_id(dev, MLX5_APP_TAG, conf->index, error);
2515 if (!attr->transfer && attr->ingress &&
2516 (action_flags & terminal_action_flags))
2517 return rte_flow_error_set(error, EINVAL,
2518 RTE_FLOW_ERROR_TYPE_ACTION, action,
2519 "set_tag has no effect"
2520 " with terminal actions");
2525 * Validate count action.
2528 * Pointer to rte_eth_dev structure.
2530 * Pointer to error structure.
2533 * 0 on success, a negative errno value otherwise and rte_errno is set.
2536 flow_dv_validate_action_count(struct rte_eth_dev *dev,
2537 struct rte_flow_error *error)
2539 struct mlx5_priv *priv = dev->data->dev_private;
2541 if (!priv->config.devx)
2543 #ifdef HAVE_IBV_FLOW_DEVX_COUNTERS
2547 return rte_flow_error_set
2549 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
2551 "count action not supported");
2555 * Validate the L2 encap action.
2558 * Pointer to the rte_eth_dev structure.
2559 * @param[in] action_flags
2560 * Holds the actions detected until now.
2562 * Pointer to the action structure.
2564 * Pointer to flow attributes.
2566 * Pointer to error structure.
2569 * 0 on success, a negative errno value otherwise and rte_errno is set.
2572 flow_dv_validate_action_l2_encap(struct rte_eth_dev *dev,
2573 uint64_t action_flags,
2574 const struct rte_flow_action *action,
2575 const struct rte_flow_attr *attr,
2576 struct rte_flow_error *error)
2578 const struct mlx5_priv *priv = dev->data->dev_private;
2580 if (!(action->conf))
2581 return rte_flow_error_set(error, EINVAL,
2582 RTE_FLOW_ERROR_TYPE_ACTION, action,
2583 "configuration cannot be null");
2584 if (action_flags & MLX5_FLOW_ACTION_ENCAP)
2585 return rte_flow_error_set(error, EINVAL,
2586 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
2587 "can only have a single encap action "
2589 if (!attr->transfer && priv->representor)
2590 return rte_flow_error_set(error, ENOTSUP,
2591 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
2592 "encap action for VF representor "
2593 "not supported on NIC table");
2598 * Validate a decap action.
2601 * Pointer to the rte_eth_dev structure.
2602 * @param[in] action_flags
2603 * Holds the actions detected until now.
2605 * Pointer to flow attributes
2607 * Pointer to error structure.
2610 * 0 on success, a negative errno value otherwise and rte_errno is set.
2613 flow_dv_validate_action_decap(struct rte_eth_dev *dev,
2614 uint64_t action_flags,
2615 const struct rte_flow_attr *attr,
2616 struct rte_flow_error *error)
2618 const struct mlx5_priv *priv = dev->data->dev_private;
2620 if (priv->config.hca_attr.scatter_fcs_w_decap_disable &&
2621 !priv->config.decap_en)
2622 return rte_flow_error_set(error, ENOTSUP,
2623 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
2624 "decap is not enabled");
2625 if (action_flags & MLX5_FLOW_XCAP_ACTIONS)
2626 return rte_flow_error_set(error, ENOTSUP,
2627 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
2629 MLX5_FLOW_ACTION_DECAP ? "can only "
2630 "have a single decap action" : "decap "
2631 "after encap is not supported");
2632 if (action_flags & MLX5_FLOW_MODIFY_HDR_ACTIONS)
2633 return rte_flow_error_set(error, EINVAL,
2634 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
2635 "can't have decap action after"
2638 return rte_flow_error_set(error, ENOTSUP,
2639 RTE_FLOW_ERROR_TYPE_ATTR_EGRESS,
2641 "decap action not supported for "
2643 if (!attr->transfer && priv->representor)
2644 return rte_flow_error_set(error, ENOTSUP,
2645 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
2646 "decap action for VF representor "
2647 "not supported on NIC table");
2651 const struct rte_flow_action_raw_decap empty_decap = {.data = NULL, .size = 0,};
2654 * Validate the raw encap and decap actions.
2657 * Pointer to the rte_eth_dev structure.
2659 * Pointer to the decap action.
2661 * Pointer to the encap action.
2663 * Pointer to flow attributes
2664 * @param[in/out] action_flags
2665 * Holds the actions detected until now.
2666 * @param[out] actions_n
2667 * pointer to the number of actions counter.
2669 * Pointer to error structure.
2672 * 0 on success, a negative errno value otherwise and rte_errno is set.
2675 flow_dv_validate_action_raw_encap_decap
2676 (struct rte_eth_dev *dev,
2677 const struct rte_flow_action_raw_decap *decap,
2678 const struct rte_flow_action_raw_encap *encap,
2679 const struct rte_flow_attr *attr, uint64_t *action_flags,
2680 int *actions_n, struct rte_flow_error *error)
2682 const struct mlx5_priv *priv = dev->data->dev_private;
2685 if (encap && (!encap->size || !encap->data))
2686 return rte_flow_error_set(error, EINVAL,
2687 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
2688 "raw encap data cannot be empty");
2689 if (decap && encap) {
2690 if (decap->size <= MLX5_ENCAPSULATION_DECISION_SIZE &&
2691 encap->size > MLX5_ENCAPSULATION_DECISION_SIZE)
2694 else if (encap->size <=
2695 MLX5_ENCAPSULATION_DECISION_SIZE &&
2697 MLX5_ENCAPSULATION_DECISION_SIZE)
2700 else if (encap->size >
2701 MLX5_ENCAPSULATION_DECISION_SIZE &&
2703 MLX5_ENCAPSULATION_DECISION_SIZE)
2704 /* 2 L2 actions: encap and decap. */
2707 return rte_flow_error_set(error,
2709 RTE_FLOW_ERROR_TYPE_ACTION,
2710 NULL, "unsupported too small "
2711 "raw decap and too small raw "
2712 "encap combination");
2715 ret = flow_dv_validate_action_decap(dev, *action_flags, attr,
2719 *action_flags |= MLX5_FLOW_ACTION_DECAP;
2723 if (encap->size <= MLX5_ENCAPSULATION_DECISION_SIZE)
2724 return rte_flow_error_set(error, ENOTSUP,
2725 RTE_FLOW_ERROR_TYPE_ACTION,
2727 "small raw encap size");
2728 if (*action_flags & MLX5_FLOW_ACTION_ENCAP)
2729 return rte_flow_error_set(error, EINVAL,
2730 RTE_FLOW_ERROR_TYPE_ACTION,
2732 "more than one encap action");
2733 if (!attr->transfer && priv->representor)
2734 return rte_flow_error_set
2736 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
2737 "encap action for VF representor "
2738 "not supported on NIC table");
2739 *action_flags |= MLX5_FLOW_ACTION_ENCAP;
2746 * Match encap_decap resource.
2749 * Pointer to the hash list.
2751 * Pointer to exist resource entry object.
2753 * Key of the new entry.
2755 * Pointer to new encap_decap resource.
2758 * 0 on matching, none-zero otherwise.
2761 flow_dv_encap_decap_match_cb(struct mlx5_hlist *list __rte_unused,
2762 struct mlx5_hlist_entry *entry,
2763 uint64_t key __rte_unused, void *cb_ctx)
2765 struct mlx5_flow_cb_ctx *ctx = cb_ctx;
2766 struct mlx5_flow_dv_encap_decap_resource *resource = ctx->data;
2767 struct mlx5_flow_dv_encap_decap_resource *cache_resource;
2769 cache_resource = container_of(entry,
2770 struct mlx5_flow_dv_encap_decap_resource,
2772 if (resource->entry.key == cache_resource->entry.key &&
2773 resource->reformat_type == cache_resource->reformat_type &&
2774 resource->ft_type == cache_resource->ft_type &&
2775 resource->flags == cache_resource->flags &&
2776 resource->size == cache_resource->size &&
2777 !memcmp((const void *)resource->buf,
2778 (const void *)cache_resource->buf,
2785 * Allocate encap_decap resource.
2788 * Pointer to the hash list.
2790 * Pointer to exist resource entry object.
2792 * Pointer to new encap_decap resource.
2795 * 0 on matching, none-zero otherwise.
2797 struct mlx5_hlist_entry *
2798 flow_dv_encap_decap_create_cb(struct mlx5_hlist *list,
2799 uint64_t key __rte_unused,
2802 struct mlx5_dev_ctx_shared *sh = list->ctx;
2803 struct mlx5_flow_cb_ctx *ctx = cb_ctx;
2804 struct mlx5dv_dr_domain *domain;
2805 struct mlx5_flow_dv_encap_decap_resource *resource = ctx->data;
2806 struct mlx5_flow_dv_encap_decap_resource *cache_resource;
2810 if (resource->ft_type == MLX5DV_FLOW_TABLE_TYPE_FDB)
2811 domain = sh->fdb_domain;
2812 else if (resource->ft_type == MLX5DV_FLOW_TABLE_TYPE_NIC_RX)
2813 domain = sh->rx_domain;
2815 domain = sh->tx_domain;
2816 /* Register new encap/decap resource. */
2817 cache_resource = mlx5_ipool_zmalloc(sh->ipool[MLX5_IPOOL_DECAP_ENCAP],
2819 if (!cache_resource) {
2820 rte_flow_error_set(ctx->error, ENOMEM,
2821 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
2822 "cannot allocate resource memory");
2825 *cache_resource = *resource;
2826 cache_resource->idx = idx;
2827 ret = mlx5_flow_os_create_flow_action_packet_reformat
2828 (sh->ctx, domain, cache_resource,
2829 &cache_resource->action);
2831 mlx5_ipool_free(sh->ipool[MLX5_IPOOL_DECAP_ENCAP], idx);
2832 rte_flow_error_set(ctx->error, ENOMEM,
2833 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
2834 NULL, "cannot create action");
2838 return &cache_resource->entry;
2842 * Find existing encap/decap resource or create and register a new one.
2844 * @param[in, out] dev
2845 * Pointer to rte_eth_dev structure.
2846 * @param[in, out] resource
2847 * Pointer to encap/decap resource.
2848 * @parm[in, out] dev_flow
2849 * Pointer to the dev_flow.
2851 * pointer to error structure.
2854 * 0 on success otherwise -errno and errno is set.
2857 flow_dv_encap_decap_resource_register
2858 (struct rte_eth_dev *dev,
2859 struct mlx5_flow_dv_encap_decap_resource *resource,
2860 struct mlx5_flow *dev_flow,
2861 struct rte_flow_error *error)
2863 struct mlx5_priv *priv = dev->data->dev_private;
2864 struct mlx5_dev_ctx_shared *sh = priv->sh;
2865 struct mlx5_hlist_entry *entry;
2866 union mlx5_flow_encap_decap_key encap_decap_key = {
2868 .ft_type = resource->ft_type,
2869 .refmt_type = resource->reformat_type,
2870 .buf_size = resource->size,
2871 .table_level = !!dev_flow->dv.group,
2875 struct mlx5_flow_cb_ctx ctx = {
2880 resource->flags = dev_flow->dv.group ? 0 : 1;
2881 encap_decap_key.cksum = __rte_raw_cksum(resource->buf,
2883 resource->entry.key = encap_decap_key.v64;
2884 entry = mlx5_hlist_register(sh->encaps_decaps, resource->entry.key,
2888 resource = container_of(entry, typeof(*resource), entry);
2889 dev_flow->dv.encap_decap = resource;
2890 dev_flow->handle->dvh.rix_encap_decap = resource->idx;
2895 * Find existing table jump resource or create and register a new one.
2897 * @param[in, out] dev
2898 * Pointer to rte_eth_dev structure.
2899 * @param[in, out] tbl
2900 * Pointer to flow table resource.
2901 * @parm[in, out] dev_flow
2902 * Pointer to the dev_flow.
2904 * pointer to error structure.
2907 * 0 on success otherwise -errno and errno is set.
2910 flow_dv_jump_tbl_resource_register
2911 (struct rte_eth_dev *dev __rte_unused,
2912 struct mlx5_flow_tbl_resource *tbl,
2913 struct mlx5_flow *dev_flow,
2914 struct rte_flow_error *error __rte_unused)
2916 struct mlx5_flow_tbl_data_entry *tbl_data =
2917 container_of(tbl, struct mlx5_flow_tbl_data_entry, tbl);
2920 MLX5_ASSERT(tbl_data->jump.action);
2921 dev_flow->handle->rix_jump = tbl_data->idx;
2922 dev_flow->dv.jump = &tbl_data->jump;
2927 flow_dv_port_id_match_cb(struct mlx5_cache_list *list __rte_unused,
2928 struct mlx5_cache_entry *entry, void *cb_ctx)
2930 struct mlx5_flow_cb_ctx *ctx = cb_ctx;
2931 struct mlx5_flow_dv_port_id_action_resource *ref = ctx->data;
2932 struct mlx5_flow_dv_port_id_action_resource *res =
2933 container_of(entry, typeof(*res), entry);
2935 return ref->port_id != res->port_id;
2938 struct mlx5_cache_entry *
2939 flow_dv_port_id_create_cb(struct mlx5_cache_list *list,
2940 struct mlx5_cache_entry *entry __rte_unused,
2943 struct mlx5_dev_ctx_shared *sh = list->ctx;
2944 struct mlx5_flow_cb_ctx *ctx = cb_ctx;
2945 struct mlx5_flow_dv_port_id_action_resource *ref = ctx->data;
2946 struct mlx5_flow_dv_port_id_action_resource *cache;
2950 /* Register new port id action resource. */
2951 cache = mlx5_ipool_zmalloc(sh->ipool[MLX5_IPOOL_PORT_ID], &idx);
2953 rte_flow_error_set(ctx->error, ENOMEM,
2954 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
2955 "cannot allocate port_id action cache memory");
2959 ret = mlx5_flow_os_create_flow_action_dest_port(sh->fdb_domain,
2963 mlx5_ipool_free(sh->ipool[MLX5_IPOOL_PORT_ID], idx);
2964 rte_flow_error_set(ctx->error, ENOMEM,
2965 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
2966 "cannot create action");
2969 return &cache->entry;
2973 * Find existing table port ID resource or create and register a new one.
2975 * @param[in, out] dev
2976 * Pointer to rte_eth_dev structure.
2977 * @param[in, out] resource
2978 * Pointer to port ID action resource.
2979 * @parm[in, out] dev_flow
2980 * Pointer to the dev_flow.
2982 * pointer to error structure.
2985 * 0 on success otherwise -errno and errno is set.
2988 flow_dv_port_id_action_resource_register
2989 (struct rte_eth_dev *dev,
2990 struct mlx5_flow_dv_port_id_action_resource *resource,
2991 struct mlx5_flow *dev_flow,
2992 struct rte_flow_error *error)
2994 struct mlx5_priv *priv = dev->data->dev_private;
2995 struct mlx5_cache_entry *entry;
2996 struct mlx5_flow_dv_port_id_action_resource *cache;
2997 struct mlx5_flow_cb_ctx ctx = {
3002 entry = mlx5_cache_register(&priv->sh->port_id_action_list, &ctx);
3005 cache = container_of(entry, typeof(*cache), entry);
3006 dev_flow->dv.port_id_action = cache;
3007 dev_flow->handle->rix_port_id_action = cache->idx;
3012 flow_dv_push_vlan_match_cb(struct mlx5_cache_list *list __rte_unused,
3013 struct mlx5_cache_entry *entry, void *cb_ctx)
3015 struct mlx5_flow_cb_ctx *ctx = cb_ctx;
3016 struct mlx5_flow_dv_push_vlan_action_resource *ref = ctx->data;
3017 struct mlx5_flow_dv_push_vlan_action_resource *res =
3018 container_of(entry, typeof(*res), entry);
3020 return ref->vlan_tag != res->vlan_tag || ref->ft_type != res->ft_type;
3023 struct mlx5_cache_entry *
3024 flow_dv_push_vlan_create_cb(struct mlx5_cache_list *list,
3025 struct mlx5_cache_entry *entry __rte_unused,
3028 struct mlx5_dev_ctx_shared *sh = list->ctx;
3029 struct mlx5_flow_cb_ctx *ctx = cb_ctx;
3030 struct mlx5_flow_dv_push_vlan_action_resource *ref = ctx->data;
3031 struct mlx5_flow_dv_push_vlan_action_resource *cache;
3032 struct mlx5dv_dr_domain *domain;
3036 /* Register new port id action resource. */
3037 cache = mlx5_ipool_zmalloc(sh->ipool[MLX5_IPOOL_PUSH_VLAN], &idx);
3039 rte_flow_error_set(ctx->error, ENOMEM,
3040 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
3041 "cannot allocate push_vlan action cache memory");
3045 if (ref->ft_type == MLX5DV_FLOW_TABLE_TYPE_FDB)
3046 domain = sh->fdb_domain;
3047 else if (ref->ft_type == MLX5DV_FLOW_TABLE_TYPE_NIC_RX)
3048 domain = sh->rx_domain;
3050 domain = sh->tx_domain;
3051 ret = mlx5_flow_os_create_flow_action_push_vlan(domain, ref->vlan_tag,
3054 mlx5_ipool_free(sh->ipool[MLX5_IPOOL_PUSH_VLAN], idx);
3055 rte_flow_error_set(ctx->error, ENOMEM,
3056 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
3057 "cannot create push vlan action");
3060 return &cache->entry;
3064 * Find existing push vlan resource or create and register a new one.
3066 * @param [in, out] dev
3067 * Pointer to rte_eth_dev structure.
3068 * @param[in, out] resource
3069 * Pointer to port ID action resource.
3070 * @parm[in, out] dev_flow
3071 * Pointer to the dev_flow.
3073 * pointer to error structure.
3076 * 0 on success otherwise -errno and errno is set.
3079 flow_dv_push_vlan_action_resource_register
3080 (struct rte_eth_dev *dev,
3081 struct mlx5_flow_dv_push_vlan_action_resource *resource,
3082 struct mlx5_flow *dev_flow,
3083 struct rte_flow_error *error)
3085 struct mlx5_priv *priv = dev->data->dev_private;
3086 struct mlx5_flow_dv_push_vlan_action_resource *cache;
3087 struct mlx5_cache_entry *entry;
3088 struct mlx5_flow_cb_ctx ctx = {
3093 entry = mlx5_cache_register(&priv->sh->push_vlan_action_list, &ctx);
3096 cache = container_of(entry, typeof(*cache), entry);
3098 dev_flow->handle->dvh.rix_push_vlan = cache->idx;
3099 dev_flow->dv.push_vlan_res = cache;
3104 * Get the size of specific rte_flow_item_type hdr size
3106 * @param[in] item_type
3107 * Tested rte_flow_item_type.
3110 * sizeof struct item_type, 0 if void or irrelevant.
3113 flow_dv_get_item_hdr_len(const enum rte_flow_item_type item_type)
3117 switch (item_type) {
3118 case RTE_FLOW_ITEM_TYPE_ETH:
3119 retval = sizeof(struct rte_ether_hdr);
3121 case RTE_FLOW_ITEM_TYPE_VLAN:
3122 retval = sizeof(struct rte_vlan_hdr);
3124 case RTE_FLOW_ITEM_TYPE_IPV4:
3125 retval = sizeof(struct rte_ipv4_hdr);
3127 case RTE_FLOW_ITEM_TYPE_IPV6:
3128 retval = sizeof(struct rte_ipv6_hdr);
3130 case RTE_FLOW_ITEM_TYPE_UDP:
3131 retval = sizeof(struct rte_udp_hdr);
3133 case RTE_FLOW_ITEM_TYPE_TCP:
3134 retval = sizeof(struct rte_tcp_hdr);
3136 case RTE_FLOW_ITEM_TYPE_VXLAN:
3137 case RTE_FLOW_ITEM_TYPE_VXLAN_GPE:
3138 retval = sizeof(struct rte_vxlan_hdr);
3140 case RTE_FLOW_ITEM_TYPE_GRE:
3141 case RTE_FLOW_ITEM_TYPE_NVGRE:
3142 retval = sizeof(struct rte_gre_hdr);
3144 case RTE_FLOW_ITEM_TYPE_MPLS:
3145 retval = sizeof(struct rte_mpls_hdr);
3147 case RTE_FLOW_ITEM_TYPE_VOID: /* Fall through. */
3155 #define MLX5_ENCAP_IPV4_VERSION 0x40
3156 #define MLX5_ENCAP_IPV4_IHL_MIN 0x05
3157 #define MLX5_ENCAP_IPV4_TTL_DEF 0x40
3158 #define MLX5_ENCAP_IPV6_VTC_FLOW 0x60000000
3159 #define MLX5_ENCAP_IPV6_HOP_LIMIT 0xff
3160 #define MLX5_ENCAP_VXLAN_FLAGS 0x08000000
3161 #define MLX5_ENCAP_VXLAN_GPE_FLAGS 0x04
3164 * Convert the encap action data from list of rte_flow_item to raw buffer
3167 * Pointer to rte_flow_item objects list.
3169 * Pointer to the output buffer.
3171 * Pointer to the output buffer size.
3173 * Pointer to the error structure.
3176 * 0 on success, a negative errno value otherwise and rte_errno is set.
3179 flow_dv_convert_encap_data(const struct rte_flow_item *items, uint8_t *buf,
3180 size_t *size, struct rte_flow_error *error)
3182 struct rte_ether_hdr *eth = NULL;
3183 struct rte_vlan_hdr *vlan = NULL;
3184 struct rte_ipv4_hdr *ipv4 = NULL;
3185 struct rte_ipv6_hdr *ipv6 = NULL;
3186 struct rte_udp_hdr *udp = NULL;
3187 struct rte_vxlan_hdr *vxlan = NULL;
3188 struct rte_vxlan_gpe_hdr *vxlan_gpe = NULL;
3189 struct rte_gre_hdr *gre = NULL;
3191 size_t temp_size = 0;
3194 return rte_flow_error_set(error, EINVAL,
3195 RTE_FLOW_ERROR_TYPE_ACTION,
3196 NULL, "invalid empty data");
3197 for (; items->type != RTE_FLOW_ITEM_TYPE_END; items++) {
3198 len = flow_dv_get_item_hdr_len(items->type);
3199 if (len + temp_size > MLX5_ENCAP_MAX_LEN)
3200 return rte_flow_error_set(error, EINVAL,
3201 RTE_FLOW_ERROR_TYPE_ACTION,
3202 (void *)items->type,
3203 "items total size is too big"
3204 " for encap action");
3205 rte_memcpy((void *)&buf[temp_size], items->spec, len);
3206 switch (items->type) {
3207 case RTE_FLOW_ITEM_TYPE_ETH:
3208 eth = (struct rte_ether_hdr *)&buf[temp_size];
3210 case RTE_FLOW_ITEM_TYPE_VLAN:
3211 vlan = (struct rte_vlan_hdr *)&buf[temp_size];
3213 return rte_flow_error_set(error, EINVAL,
3214 RTE_FLOW_ERROR_TYPE_ACTION,
3215 (void *)items->type,
3216 "eth header not found");
3217 if (!eth->ether_type)
3218 eth->ether_type = RTE_BE16(RTE_ETHER_TYPE_VLAN);
3220 case RTE_FLOW_ITEM_TYPE_IPV4:
3221 ipv4 = (struct rte_ipv4_hdr *)&buf[temp_size];
3223 return rte_flow_error_set(error, EINVAL,
3224 RTE_FLOW_ERROR_TYPE_ACTION,
3225 (void *)items->type,
3226 "neither eth nor vlan"
3228 if (vlan && !vlan->eth_proto)
3229 vlan->eth_proto = RTE_BE16(RTE_ETHER_TYPE_IPV4);
3230 else if (eth && !eth->ether_type)
3231 eth->ether_type = RTE_BE16(RTE_ETHER_TYPE_IPV4);
3232 if (!ipv4->version_ihl)
3233 ipv4->version_ihl = MLX5_ENCAP_IPV4_VERSION |
3234 MLX5_ENCAP_IPV4_IHL_MIN;
3235 if (!ipv4->time_to_live)
3236 ipv4->time_to_live = MLX5_ENCAP_IPV4_TTL_DEF;
3238 case RTE_FLOW_ITEM_TYPE_IPV6:
3239 ipv6 = (struct rte_ipv6_hdr *)&buf[temp_size];
3241 return rte_flow_error_set(error, EINVAL,
3242 RTE_FLOW_ERROR_TYPE_ACTION,
3243 (void *)items->type,
3244 "neither eth nor vlan"
3246 if (vlan && !vlan->eth_proto)
3247 vlan->eth_proto = RTE_BE16(RTE_ETHER_TYPE_IPV6);
3248 else if (eth && !eth->ether_type)
3249 eth->ether_type = RTE_BE16(RTE_ETHER_TYPE_IPV6);
3250 if (!ipv6->vtc_flow)
3252 RTE_BE32(MLX5_ENCAP_IPV6_VTC_FLOW);
3253 if (!ipv6->hop_limits)
3254 ipv6->hop_limits = MLX5_ENCAP_IPV6_HOP_LIMIT;
3256 case RTE_FLOW_ITEM_TYPE_UDP:
3257 udp = (struct rte_udp_hdr *)&buf[temp_size];
3259 return rte_flow_error_set(error, EINVAL,
3260 RTE_FLOW_ERROR_TYPE_ACTION,
3261 (void *)items->type,
3262 "ip header not found");
3263 if (ipv4 && !ipv4->next_proto_id)
3264 ipv4->next_proto_id = IPPROTO_UDP;
3265 else if (ipv6 && !ipv6->proto)
3266 ipv6->proto = IPPROTO_UDP;
3268 case RTE_FLOW_ITEM_TYPE_VXLAN:
3269 vxlan = (struct rte_vxlan_hdr *)&buf[temp_size];
3271 return rte_flow_error_set(error, EINVAL,
3272 RTE_FLOW_ERROR_TYPE_ACTION,
3273 (void *)items->type,
3274 "udp header not found");
3276 udp->dst_port = RTE_BE16(MLX5_UDP_PORT_VXLAN);
3277 if (!vxlan->vx_flags)
3279 RTE_BE32(MLX5_ENCAP_VXLAN_FLAGS);
3281 case RTE_FLOW_ITEM_TYPE_VXLAN_GPE:
3282 vxlan_gpe = (struct rte_vxlan_gpe_hdr *)&buf[temp_size];
3284 return rte_flow_error_set(error, EINVAL,
3285 RTE_FLOW_ERROR_TYPE_ACTION,
3286 (void *)items->type,
3287 "udp header not found");
3288 if (!vxlan_gpe->proto)
3289 return rte_flow_error_set(error, EINVAL,
3290 RTE_FLOW_ERROR_TYPE_ACTION,
3291 (void *)items->type,
3292 "next protocol not found");
3295 RTE_BE16(MLX5_UDP_PORT_VXLAN_GPE);
3296 if (!vxlan_gpe->vx_flags)
3297 vxlan_gpe->vx_flags =
3298 MLX5_ENCAP_VXLAN_GPE_FLAGS;
3300 case RTE_FLOW_ITEM_TYPE_GRE:
3301 case RTE_FLOW_ITEM_TYPE_NVGRE:
3302 gre = (struct rte_gre_hdr *)&buf[temp_size];
3304 return rte_flow_error_set(error, EINVAL,
3305 RTE_FLOW_ERROR_TYPE_ACTION,
3306 (void *)items->type,
3307 "next protocol not found");
3309 return rte_flow_error_set(error, EINVAL,
3310 RTE_FLOW_ERROR_TYPE_ACTION,
3311 (void *)items->type,
3312 "ip header not found");
3313 if (ipv4 && !ipv4->next_proto_id)
3314 ipv4->next_proto_id = IPPROTO_GRE;
3315 else if (ipv6 && !ipv6->proto)
3316 ipv6->proto = IPPROTO_GRE;
3318 case RTE_FLOW_ITEM_TYPE_VOID:
3321 return rte_flow_error_set(error, EINVAL,
3322 RTE_FLOW_ERROR_TYPE_ACTION,
3323 (void *)items->type,
3324 "unsupported item type");
3334 flow_dv_zero_encap_udp_csum(void *data, struct rte_flow_error *error)
3336 struct rte_ether_hdr *eth = NULL;
3337 struct rte_vlan_hdr *vlan = NULL;
3338 struct rte_ipv6_hdr *ipv6 = NULL;
3339 struct rte_udp_hdr *udp = NULL;
3343 eth = (struct rte_ether_hdr *)data;
3344 next_hdr = (char *)(eth + 1);
3345 proto = RTE_BE16(eth->ether_type);
3348 while (proto == RTE_ETHER_TYPE_VLAN || proto == RTE_ETHER_TYPE_QINQ) {
3349 vlan = (struct rte_vlan_hdr *)next_hdr;
3350 proto = RTE_BE16(vlan->eth_proto);
3351 next_hdr += sizeof(struct rte_vlan_hdr);
3354 /* HW calculates IPv4 csum. no need to proceed */
3355 if (proto == RTE_ETHER_TYPE_IPV4)
3358 /* non IPv4/IPv6 header. not supported */
3359 if (proto != RTE_ETHER_TYPE_IPV6) {
3360 return rte_flow_error_set(error, ENOTSUP,
3361 RTE_FLOW_ERROR_TYPE_ACTION,
3362 NULL, "Cannot offload non IPv4/IPv6");
3365 ipv6 = (struct rte_ipv6_hdr *)next_hdr;
3367 /* ignore non UDP */
3368 if (ipv6->proto != IPPROTO_UDP)
3371 udp = (struct rte_udp_hdr *)(ipv6 + 1);
3372 udp->dgram_cksum = 0;
3378 * Convert L2 encap action to DV specification.
3381 * Pointer to rte_eth_dev structure.
3383 * Pointer to action structure.
3384 * @param[in, out] dev_flow
3385 * Pointer to the mlx5_flow.
3386 * @param[in] transfer
3387 * Mark if the flow is E-Switch flow.
3389 * Pointer to the error structure.
3392 * 0 on success, a negative errno value otherwise and rte_errno is set.
3395 flow_dv_create_action_l2_encap(struct rte_eth_dev *dev,
3396 const struct rte_flow_action *action,
3397 struct mlx5_flow *dev_flow,
3399 struct rte_flow_error *error)
3401 const struct rte_flow_item *encap_data;
3402 const struct rte_flow_action_raw_encap *raw_encap_data;
3403 struct mlx5_flow_dv_encap_decap_resource res = {
3405 MLX5DV_FLOW_ACTION_PACKET_REFORMAT_TYPE_L2_TO_L2_TUNNEL,
3406 .ft_type = transfer ? MLX5DV_FLOW_TABLE_TYPE_FDB :
3407 MLX5DV_FLOW_TABLE_TYPE_NIC_TX,
3410 if (action->type == RTE_FLOW_ACTION_TYPE_RAW_ENCAP) {
3412 (const struct rte_flow_action_raw_encap *)action->conf;
3413 res.size = raw_encap_data->size;
3414 memcpy(res.buf, raw_encap_data->data, res.size);
3416 if (action->type == RTE_FLOW_ACTION_TYPE_VXLAN_ENCAP)
3418 ((const struct rte_flow_action_vxlan_encap *)
3419 action->conf)->definition;
3422 ((const struct rte_flow_action_nvgre_encap *)
3423 action->conf)->definition;
3424 if (flow_dv_convert_encap_data(encap_data, res.buf,
3428 if (flow_dv_zero_encap_udp_csum(res.buf, error))
3430 if (flow_dv_encap_decap_resource_register(dev, &res, dev_flow, error))
3431 return rte_flow_error_set(error, EINVAL,
3432 RTE_FLOW_ERROR_TYPE_ACTION,
3433 NULL, "can't create L2 encap action");
3438 * Convert L2 decap action to DV specification.
3441 * Pointer to rte_eth_dev structure.
3442 * @param[in, out] dev_flow
3443 * Pointer to the mlx5_flow.
3444 * @param[in] transfer
3445 * Mark if the flow is E-Switch flow.
3447 * Pointer to the error structure.
3450 * 0 on success, a negative errno value otherwise and rte_errno is set.
3453 flow_dv_create_action_l2_decap(struct rte_eth_dev *dev,
3454 struct mlx5_flow *dev_flow,
3456 struct rte_flow_error *error)
3458 struct mlx5_flow_dv_encap_decap_resource res = {
3461 MLX5DV_FLOW_ACTION_PACKET_REFORMAT_TYPE_L2_TUNNEL_TO_L2,
3462 .ft_type = transfer ? MLX5DV_FLOW_TABLE_TYPE_FDB :
3463 MLX5DV_FLOW_TABLE_TYPE_NIC_RX,
3466 if (flow_dv_encap_decap_resource_register(dev, &res, dev_flow, error))
3467 return rte_flow_error_set(error, EINVAL,
3468 RTE_FLOW_ERROR_TYPE_ACTION,
3469 NULL, "can't create L2 decap action");
3474 * Convert raw decap/encap (L3 tunnel) action to DV specification.
3477 * Pointer to rte_eth_dev structure.
3479 * Pointer to action structure.
3480 * @param[in, out] dev_flow
3481 * Pointer to the mlx5_flow.
3483 * Pointer to the flow attributes.
3485 * Pointer to the error structure.
3488 * 0 on success, a negative errno value otherwise and rte_errno is set.
3491 flow_dv_create_action_raw_encap(struct rte_eth_dev *dev,
3492 const struct rte_flow_action *action,
3493 struct mlx5_flow *dev_flow,
3494 const struct rte_flow_attr *attr,
3495 struct rte_flow_error *error)
3497 const struct rte_flow_action_raw_encap *encap_data;
3498 struct mlx5_flow_dv_encap_decap_resource res;
3500 memset(&res, 0, sizeof(res));
3501 encap_data = (const struct rte_flow_action_raw_encap *)action->conf;
3502 res.size = encap_data->size;
3503 memcpy(res.buf, encap_data->data, res.size);
3504 res.reformat_type = res.size < MLX5_ENCAPSULATION_DECISION_SIZE ?
3505 MLX5DV_FLOW_ACTION_PACKET_REFORMAT_TYPE_L3_TUNNEL_TO_L2 :
3506 MLX5DV_FLOW_ACTION_PACKET_REFORMAT_TYPE_L2_TO_L3_TUNNEL;
3508 res.ft_type = MLX5DV_FLOW_TABLE_TYPE_FDB;
3510 res.ft_type = attr->egress ? MLX5DV_FLOW_TABLE_TYPE_NIC_TX :
3511 MLX5DV_FLOW_TABLE_TYPE_NIC_RX;
3512 if (flow_dv_encap_decap_resource_register(dev, &res, dev_flow, error))
3513 return rte_flow_error_set(error, EINVAL,
3514 RTE_FLOW_ERROR_TYPE_ACTION,
3515 NULL, "can't create encap action");
3520 * Create action push VLAN.
3523 * Pointer to rte_eth_dev structure.
3525 * Pointer to the flow attributes.
3527 * Pointer to the vlan to push to the Ethernet header.
3528 * @param[in, out] dev_flow
3529 * Pointer to the mlx5_flow.
3531 * Pointer to the error structure.
3534 * 0 on success, a negative errno value otherwise and rte_errno is set.
3537 flow_dv_create_action_push_vlan(struct rte_eth_dev *dev,
3538 const struct rte_flow_attr *attr,
3539 const struct rte_vlan_hdr *vlan,
3540 struct mlx5_flow *dev_flow,
3541 struct rte_flow_error *error)
3543 struct mlx5_flow_dv_push_vlan_action_resource res;
3545 memset(&res, 0, sizeof(res));
3547 rte_cpu_to_be_32(((uint32_t)vlan->eth_proto) << 16 |
3550 res.ft_type = MLX5DV_FLOW_TABLE_TYPE_FDB;
3552 res.ft_type = attr->egress ? MLX5DV_FLOW_TABLE_TYPE_NIC_TX :
3553 MLX5DV_FLOW_TABLE_TYPE_NIC_RX;
3554 return flow_dv_push_vlan_action_resource_register
3555 (dev, &res, dev_flow, error);
3558 static int fdb_mirror;
3561 * Validate the modify-header actions.
3563 * @param[in] action_flags
3564 * Holds the actions detected until now.
3566 * Pointer to the modify action.
3568 * Pointer to error structure.
3571 * 0 on success, a negative errno value otherwise and rte_errno is set.
3574 flow_dv_validate_action_modify_hdr(const uint64_t action_flags,
3575 const struct rte_flow_action *action,
3576 struct rte_flow_error *error)
3578 if (action->type != RTE_FLOW_ACTION_TYPE_DEC_TTL && !action->conf)
3579 return rte_flow_error_set(error, EINVAL,
3580 RTE_FLOW_ERROR_TYPE_ACTION_CONF,
3581 NULL, "action configuration not set");
3582 if (action_flags & MLX5_FLOW_ACTION_ENCAP)
3583 return rte_flow_error_set(error, EINVAL,
3584 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
3585 "can't have encap action before"
3587 if ((action_flags & MLX5_FLOW_ACTION_SAMPLE) && fdb_mirror)
3588 return rte_flow_error_set(error, EINVAL,
3589 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
3590 "can't support sample action before"
3591 " modify action for E-Switch"
3597 * Validate the modify-header MAC address actions.
3599 * @param[in] action_flags
3600 * Holds the actions detected until now.
3602 * Pointer to the modify action.
3603 * @param[in] item_flags
3604 * Holds the items detected.
3606 * Pointer to error structure.
3609 * 0 on success, a negative errno value otherwise and rte_errno is set.
3612 flow_dv_validate_action_modify_mac(const uint64_t action_flags,
3613 const struct rte_flow_action *action,
3614 const uint64_t item_flags,
3615 struct rte_flow_error *error)
3619 ret = flow_dv_validate_action_modify_hdr(action_flags, action, error);
3621 if (!(item_flags & MLX5_FLOW_LAYER_L2))
3622 return rte_flow_error_set(error, EINVAL,
3623 RTE_FLOW_ERROR_TYPE_ACTION,
3625 "no L2 item in pattern");
3631 * Validate the modify-header IPv4 address actions.
3633 * @param[in] action_flags
3634 * Holds the actions detected until now.
3636 * Pointer to the modify action.
3637 * @param[in] item_flags
3638 * Holds the items detected.
3640 * Pointer to error structure.
3643 * 0 on success, a negative errno value otherwise and rte_errno is set.
3646 flow_dv_validate_action_modify_ipv4(const uint64_t action_flags,
3647 const struct rte_flow_action *action,
3648 const uint64_t item_flags,
3649 struct rte_flow_error *error)
3654 ret = flow_dv_validate_action_modify_hdr(action_flags, action, error);
3656 layer = (action_flags & MLX5_FLOW_ACTION_DECAP) ?
3657 MLX5_FLOW_LAYER_INNER_L3_IPV4 :
3658 MLX5_FLOW_LAYER_OUTER_L3_IPV4;
3659 if (!(item_flags & layer))
3660 return rte_flow_error_set(error, EINVAL,
3661 RTE_FLOW_ERROR_TYPE_ACTION,
3663 "no ipv4 item in pattern");
3669 * Validate the modify-header IPv6 address actions.
3671 * @param[in] action_flags
3672 * Holds the actions detected until now.
3674 * Pointer to the modify action.
3675 * @param[in] item_flags
3676 * Holds the items detected.
3678 * Pointer to error structure.
3681 * 0 on success, a negative errno value otherwise and rte_errno is set.
3684 flow_dv_validate_action_modify_ipv6(const uint64_t action_flags,
3685 const struct rte_flow_action *action,
3686 const uint64_t item_flags,
3687 struct rte_flow_error *error)
3692 ret = flow_dv_validate_action_modify_hdr(action_flags, action, error);
3694 layer = (action_flags & MLX5_FLOW_ACTION_DECAP) ?
3695 MLX5_FLOW_LAYER_INNER_L3_IPV6 :
3696 MLX5_FLOW_LAYER_OUTER_L3_IPV6;
3697 if (!(item_flags & layer))
3698 return rte_flow_error_set(error, EINVAL,
3699 RTE_FLOW_ERROR_TYPE_ACTION,
3701 "no ipv6 item in pattern");
3707 * Validate the modify-header TP actions.
3709 * @param[in] action_flags
3710 * Holds the actions detected until now.
3712 * Pointer to the modify action.
3713 * @param[in] item_flags
3714 * Holds the items detected.
3716 * Pointer to error structure.
3719 * 0 on success, a negative errno value otherwise and rte_errno is set.
3722 flow_dv_validate_action_modify_tp(const uint64_t action_flags,
3723 const struct rte_flow_action *action,
3724 const uint64_t item_flags,
3725 struct rte_flow_error *error)
3730 ret = flow_dv_validate_action_modify_hdr(action_flags, action, error);
3732 layer = (action_flags & MLX5_FLOW_ACTION_DECAP) ?
3733 MLX5_FLOW_LAYER_INNER_L4 :
3734 MLX5_FLOW_LAYER_OUTER_L4;
3735 if (!(item_flags & layer))
3736 return rte_flow_error_set(error, EINVAL,
3737 RTE_FLOW_ERROR_TYPE_ACTION,
3738 NULL, "no transport layer "
3745 * Validate the modify-header actions of increment/decrement
3746 * TCP Sequence-number.
3748 * @param[in] action_flags
3749 * Holds the actions detected until now.
3751 * Pointer to the modify action.
3752 * @param[in] item_flags
3753 * Holds the items detected.
3755 * Pointer to error structure.
3758 * 0 on success, a negative errno value otherwise and rte_errno is set.
3761 flow_dv_validate_action_modify_tcp_seq(const uint64_t action_flags,
3762 const struct rte_flow_action *action,
3763 const uint64_t item_flags,
3764 struct rte_flow_error *error)
3769 ret = flow_dv_validate_action_modify_hdr(action_flags, action, error);
3771 layer = (action_flags & MLX5_FLOW_ACTION_DECAP) ?
3772 MLX5_FLOW_LAYER_INNER_L4_TCP :
3773 MLX5_FLOW_LAYER_OUTER_L4_TCP;
3774 if (!(item_flags & layer))
3775 return rte_flow_error_set(error, EINVAL,
3776 RTE_FLOW_ERROR_TYPE_ACTION,
3777 NULL, "no TCP item in"
3779 if ((action->type == RTE_FLOW_ACTION_TYPE_INC_TCP_SEQ &&
3780 (action_flags & MLX5_FLOW_ACTION_DEC_TCP_SEQ)) ||
3781 (action->type == RTE_FLOW_ACTION_TYPE_DEC_TCP_SEQ &&
3782 (action_flags & MLX5_FLOW_ACTION_INC_TCP_SEQ)))
3783 return rte_flow_error_set(error, EINVAL,
3784 RTE_FLOW_ERROR_TYPE_ACTION,
3786 "cannot decrease and increase"
3787 " TCP sequence number"
3788 " at the same time");
3794 * Validate the modify-header actions of increment/decrement
3795 * TCP Acknowledgment number.
3797 * @param[in] action_flags
3798 * Holds the actions detected until now.
3800 * Pointer to the modify action.
3801 * @param[in] item_flags
3802 * Holds the items detected.
3804 * Pointer to error structure.
3807 * 0 on success, a negative errno value otherwise and rte_errno is set.
3810 flow_dv_validate_action_modify_tcp_ack(const uint64_t action_flags,
3811 const struct rte_flow_action *action,
3812 const uint64_t item_flags,
3813 struct rte_flow_error *error)
3818 ret = flow_dv_validate_action_modify_hdr(action_flags, action, error);
3820 layer = (action_flags & MLX5_FLOW_ACTION_DECAP) ?
3821 MLX5_FLOW_LAYER_INNER_L4_TCP :
3822 MLX5_FLOW_LAYER_OUTER_L4_TCP;
3823 if (!(item_flags & layer))
3824 return rte_flow_error_set(error, EINVAL,
3825 RTE_FLOW_ERROR_TYPE_ACTION,
3826 NULL, "no TCP item in"
3828 if ((action->type == RTE_FLOW_ACTION_TYPE_INC_TCP_ACK &&
3829 (action_flags & MLX5_FLOW_ACTION_DEC_TCP_ACK)) ||
3830 (action->type == RTE_FLOW_ACTION_TYPE_DEC_TCP_ACK &&
3831 (action_flags & MLX5_FLOW_ACTION_INC_TCP_ACK)))
3832 return rte_flow_error_set(error, EINVAL,
3833 RTE_FLOW_ERROR_TYPE_ACTION,
3835 "cannot decrease and increase"
3836 " TCP acknowledgment number"
3837 " at the same time");
3843 * Validate the modify-header TTL actions.
3845 * @param[in] action_flags
3846 * Holds the actions detected until now.
3848 * Pointer to the modify action.
3849 * @param[in] item_flags
3850 * Holds the items detected.
3852 * Pointer to error structure.
3855 * 0 on success, a negative errno value otherwise and rte_errno is set.
3858 flow_dv_validate_action_modify_ttl(const uint64_t action_flags,
3859 const struct rte_flow_action *action,
3860 const uint64_t item_flags,
3861 struct rte_flow_error *error)
3866 ret = flow_dv_validate_action_modify_hdr(action_flags, action, error);
3868 layer = (action_flags & MLX5_FLOW_ACTION_DECAP) ?
3869 MLX5_FLOW_LAYER_INNER_L3 :
3870 MLX5_FLOW_LAYER_OUTER_L3;
3871 if (!(item_flags & layer))
3872 return rte_flow_error_set(error, EINVAL,
3873 RTE_FLOW_ERROR_TYPE_ACTION,
3875 "no IP protocol in pattern");
3881 * Validate jump action.
3884 * Pointer to the jump action.
3885 * @param[in] action_flags
3886 * Holds the actions detected until now.
3887 * @param[in] attributes
3888 * Pointer to flow attributes
3889 * @param[in] external
3890 * Action belongs to flow rule created by request external to PMD.
3892 * Pointer to error structure.
3895 * 0 on success, a negative errno value otherwise and rte_errno is set.
3898 flow_dv_validate_action_jump(struct rte_eth_dev *dev,
3899 const struct mlx5_flow_tunnel *tunnel,
3900 const struct rte_flow_action *action,
3901 uint64_t action_flags,
3902 const struct rte_flow_attr *attributes,
3903 bool external, struct rte_flow_error *error)
3905 uint32_t target_group, table;
3907 struct flow_grp_info grp_info = {
3908 .external = !!external,
3909 .transfer = !!attributes->transfer,
3913 if (action_flags & (MLX5_FLOW_FATE_ACTIONS |
3914 MLX5_FLOW_FATE_ESWITCH_ACTIONS))
3915 return rte_flow_error_set(error, EINVAL,
3916 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
3917 "can't have 2 fate actions in"
3919 if (action_flags & MLX5_FLOW_ACTION_METER)
3920 return rte_flow_error_set(error, ENOTSUP,
3921 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
3922 "jump with meter not support");
3923 if ((action_flags & MLX5_FLOW_ACTION_SAMPLE) && fdb_mirror)
3924 return rte_flow_error_set(error, EINVAL,
3925 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
3926 "E-Switch mirroring can't support"
3927 " Sample action and jump action in"
3930 return rte_flow_error_set(error, EINVAL,
3931 RTE_FLOW_ERROR_TYPE_ACTION_CONF,
3932 NULL, "action configuration not set");
3934 ((const struct rte_flow_action_jump *)action->conf)->group;
3935 ret = mlx5_flow_group_to_table(dev, tunnel, target_group, &table,
3939 if (attributes->group == target_group &&
3940 !(action_flags & (MLX5_FLOW_ACTION_TUNNEL_SET |
3941 MLX5_FLOW_ACTION_TUNNEL_MATCH)))
3942 return rte_flow_error_set(error, EINVAL,
3943 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
3944 "target group must be other than"
3945 " the current flow group");
3950 * Validate the port_id action.
3953 * Pointer to rte_eth_dev structure.
3954 * @param[in] action_flags
3955 * Bit-fields that holds the actions detected until now.
3957 * Port_id RTE action structure.
3959 * Attributes of flow that includes this action.
3961 * Pointer to error structure.
3964 * 0 on success, a negative errno value otherwise and rte_errno is set.
3967 flow_dv_validate_action_port_id(struct rte_eth_dev *dev,
3968 uint64_t action_flags,
3969 const struct rte_flow_action *action,
3970 const struct rte_flow_attr *attr,
3971 struct rte_flow_error *error)
3973 const struct rte_flow_action_port_id *port_id;
3974 struct mlx5_priv *act_priv;
3975 struct mlx5_priv *dev_priv;
3978 if (!attr->transfer)
3979 return rte_flow_error_set(error, ENOTSUP,
3980 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
3982 "port id action is valid in transfer"
3984 if (!action || !action->conf)
3985 return rte_flow_error_set(error, ENOTSUP,
3986 RTE_FLOW_ERROR_TYPE_ACTION_CONF,
3988 "port id action parameters must be"
3990 if (action_flags & (MLX5_FLOW_FATE_ACTIONS |
3991 MLX5_FLOW_FATE_ESWITCH_ACTIONS))
3992 return rte_flow_error_set(error, EINVAL,
3993 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
3994 "can have only one fate actions in"
3996 dev_priv = mlx5_dev_to_eswitch_info(dev);
3998 return rte_flow_error_set(error, rte_errno,
3999 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
4001 "failed to obtain E-Switch info");
4002 port_id = action->conf;
4003 port = port_id->original ? dev->data->port_id : port_id->id;
4004 act_priv = mlx5_port_to_eswitch_info(port, false);
4006 return rte_flow_error_set
4008 RTE_FLOW_ERROR_TYPE_ACTION_CONF, port_id,
4009 "failed to obtain E-Switch port id for port");
4010 if (act_priv->domain_id != dev_priv->domain_id)
4011 return rte_flow_error_set
4013 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
4014 "port does not belong to"
4015 " E-Switch being configured");
4020 * Get the maximum number of modify header actions.
4023 * Pointer to rte_eth_dev structure.
4025 * Flags bits to check if root level.
4028 * Max number of modify header actions device can support.
4030 static inline unsigned int
4031 flow_dv_modify_hdr_action_max(struct rte_eth_dev *dev __rte_unused,
4035 * There's no way to directly query the max capacity from FW.
4036 * The maximal value on root table should be assumed to be supported.
4038 if (!(flags & MLX5DV_DR_ACTION_FLAGS_ROOT_LEVEL))
4039 return MLX5_MAX_MODIFY_NUM;
4041 return MLX5_ROOT_TBL_MODIFY_NUM;
4045 * Validate the meter action.
4048 * Pointer to rte_eth_dev structure.
4049 * @param[in] action_flags
4050 * Bit-fields that holds the actions detected until now.
4052 * Pointer to the meter action.
4054 * Attributes of flow that includes this action.
4056 * Pointer to error structure.
4059 * 0 on success, a negative errno value otherwise and rte_ernno is set.
4062 mlx5_flow_validate_action_meter(struct rte_eth_dev *dev,
4063 uint64_t action_flags,
4064 const struct rte_flow_action *action,
4065 const struct rte_flow_attr *attr,
4066 struct rte_flow_error *error)
4068 struct mlx5_priv *priv = dev->data->dev_private;
4069 const struct rte_flow_action_meter *am = action->conf;
4070 struct mlx5_flow_meter *fm;
4073 return rte_flow_error_set(error, EINVAL,
4074 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
4075 "meter action conf is NULL");
4077 if (action_flags & MLX5_FLOW_ACTION_METER)
4078 return rte_flow_error_set(error, ENOTSUP,
4079 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
4080 "meter chaining not support");
4081 if (action_flags & MLX5_FLOW_ACTION_JUMP)
4082 return rte_flow_error_set(error, ENOTSUP,
4083 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
4084 "meter with jump not support");
4086 return rte_flow_error_set(error, ENOTSUP,
4087 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
4089 "meter action not supported");
4090 fm = mlx5_flow_meter_find(priv, am->mtr_id);
4092 return rte_flow_error_set(error, EINVAL,
4093 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
4095 if (fm->ref_cnt && (!(fm->transfer == attr->transfer ||
4096 (!fm->ingress && !attr->ingress && attr->egress) ||
4097 (!fm->egress && !attr->egress && attr->ingress))))
4098 return rte_flow_error_set(error, EINVAL,
4099 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
4100 "Flow attributes are either invalid "
4101 "or have a conflict with current "
4102 "meter attributes");
4107 * Validate the age action.
4109 * @param[in] action_flags
4110 * Holds the actions detected until now.
4112 * Pointer to the age action.
4114 * Pointer to the Ethernet device structure.
4116 * Pointer to error structure.
4119 * 0 on success, a negative errno value otherwise and rte_errno is set.
4122 flow_dv_validate_action_age(uint64_t action_flags,
4123 const struct rte_flow_action *action,
4124 struct rte_eth_dev *dev,
4125 struct rte_flow_error *error)
4127 struct mlx5_priv *priv = dev->data->dev_private;
4128 const struct rte_flow_action_age *age = action->conf;
4130 if (!priv->config.devx || (priv->sh->cmng.counter_fallback &&
4131 !priv->sh->aso_age_mng))
4132 return rte_flow_error_set(error, ENOTSUP,
4133 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
4135 "age action not supported");
4136 if (!(action->conf))
4137 return rte_flow_error_set(error, EINVAL,
4138 RTE_FLOW_ERROR_TYPE_ACTION, action,
4139 "configuration cannot be null");
4140 if (!(age->timeout))
4141 return rte_flow_error_set(error, EINVAL,
4142 RTE_FLOW_ERROR_TYPE_ACTION, action,
4143 "invalid timeout value 0");
4144 if (action_flags & MLX5_FLOW_ACTION_AGE)
4145 return rte_flow_error_set(error, EINVAL,
4146 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
4147 "duplicate age actions set");
4152 * Validate the modify-header IPv4 DSCP actions.
4154 * @param[in] action_flags
4155 * Holds the actions detected until now.
4157 * Pointer to the modify action.
4158 * @param[in] item_flags
4159 * Holds the items detected.
4161 * Pointer to error structure.
4164 * 0 on success, a negative errno value otherwise and rte_errno is set.
4167 flow_dv_validate_action_modify_ipv4_dscp(const uint64_t action_flags,
4168 const struct rte_flow_action *action,
4169 const uint64_t item_flags,
4170 struct rte_flow_error *error)
4174 ret = flow_dv_validate_action_modify_hdr(action_flags, action, error);
4176 if (!(item_flags & MLX5_FLOW_LAYER_L3_IPV4))
4177 return rte_flow_error_set(error, EINVAL,
4178 RTE_FLOW_ERROR_TYPE_ACTION,
4180 "no ipv4 item in pattern");
4186 * Validate the modify-header IPv6 DSCP actions.
4188 * @param[in] action_flags
4189 * Holds the actions detected until now.
4191 * Pointer to the modify action.
4192 * @param[in] item_flags
4193 * Holds the items detected.
4195 * Pointer to error structure.
4198 * 0 on success, a negative errno value otherwise and rte_errno is set.
4201 flow_dv_validate_action_modify_ipv6_dscp(const uint64_t action_flags,
4202 const struct rte_flow_action *action,
4203 const uint64_t item_flags,
4204 struct rte_flow_error *error)
4208 ret = flow_dv_validate_action_modify_hdr(action_flags, action, error);
4210 if (!(item_flags & MLX5_FLOW_LAYER_L3_IPV6))
4211 return rte_flow_error_set(error, EINVAL,
4212 RTE_FLOW_ERROR_TYPE_ACTION,
4214 "no ipv6 item in pattern");
4220 * Match modify-header resource.
4223 * Pointer to the hash list.
4225 * Pointer to exist resource entry object.
4227 * Key of the new entry.
4229 * Pointer to new modify-header resource.
4232 * 0 on matching, non-zero otherwise.
4235 flow_dv_modify_match_cb(struct mlx5_hlist *list __rte_unused,
4236 struct mlx5_hlist_entry *entry,
4237 uint64_t key __rte_unused, void *cb_ctx)
4239 struct mlx5_flow_cb_ctx *ctx = cb_ctx;
4240 struct mlx5_flow_dv_modify_hdr_resource *ref = ctx->data;
4241 struct mlx5_flow_dv_modify_hdr_resource *resource =
4242 container_of(entry, typeof(*resource), entry);
4243 uint32_t key_len = sizeof(*ref) - offsetof(typeof(*ref), ft_type);
4245 key_len += ref->actions_num * sizeof(ref->actions[0]);
4246 return ref->actions_num != resource->actions_num ||
4247 memcmp(&ref->ft_type, &resource->ft_type, key_len);
4250 struct mlx5_hlist_entry *
4251 flow_dv_modify_create_cb(struct mlx5_hlist *list, uint64_t key __rte_unused,
4254 struct mlx5_dev_ctx_shared *sh = list->ctx;
4255 struct mlx5_flow_cb_ctx *ctx = cb_ctx;
4256 struct mlx5dv_dr_domain *ns;
4257 struct mlx5_flow_dv_modify_hdr_resource *entry;
4258 struct mlx5_flow_dv_modify_hdr_resource *ref = ctx->data;
4260 uint32_t data_len = ref->actions_num * sizeof(ref->actions[0]);
4261 uint32_t key_len = sizeof(*ref) - offsetof(typeof(*ref), ft_type);
4263 entry = mlx5_malloc(MLX5_MEM_ZERO, sizeof(*entry) + data_len, 0,
4266 rte_flow_error_set(ctx->error, ENOMEM,
4267 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
4268 "cannot allocate resource memory");
4271 rte_memcpy(&entry->ft_type,
4272 RTE_PTR_ADD(ref, offsetof(typeof(*ref), ft_type)),
4273 key_len + data_len);
4274 if (entry->ft_type == MLX5DV_FLOW_TABLE_TYPE_FDB)
4275 ns = sh->fdb_domain;
4276 else if (entry->ft_type == MLX5DV_FLOW_TABLE_TYPE_NIC_TX)
4280 ret = mlx5_flow_os_create_flow_action_modify_header
4281 (sh->ctx, ns, entry,
4282 data_len, &entry->action);
4285 rte_flow_error_set(ctx->error, ENOMEM,
4286 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
4287 NULL, "cannot create modification action");
4290 return &entry->entry;
4294 * Validate the sample action.
4296 * @param[in] action_flags
4297 * Holds the actions detected until now.
4299 * Pointer to the sample action.
4301 * Pointer to the Ethernet device structure.
4303 * Attributes of flow that includes this action.
4305 * Pointer to error structure.
4308 * 0 on success, a negative errno value otherwise and rte_errno is set.
4311 flow_dv_validate_action_sample(uint64_t action_flags,
4312 const struct rte_flow_action *action,
4313 struct rte_eth_dev *dev,
4314 const struct rte_flow_attr *attr,
4315 struct rte_flow_error *error)
4317 struct mlx5_priv *priv = dev->data->dev_private;
4318 struct mlx5_dev_config *dev_conf = &priv->config;
4319 const struct rte_flow_action_sample *sample = action->conf;
4320 const struct rte_flow_action *act;
4321 uint64_t sub_action_flags = 0;
4322 uint16_t queue_index = 0xFFFF;
4328 return rte_flow_error_set(error, EINVAL,
4329 RTE_FLOW_ERROR_TYPE_ACTION, action,
4330 "configuration cannot be NULL");
4331 if (sample->ratio == 0)
4332 return rte_flow_error_set(error, EINVAL,
4333 RTE_FLOW_ERROR_TYPE_ACTION, action,
4334 "ratio value starts from 1");
4335 if (!priv->config.devx || (sample->ratio > 0 && !priv->sampler_en))
4336 return rte_flow_error_set(error, ENOTSUP,
4337 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
4339 "sample action not supported");
4340 if (action_flags & MLX5_FLOW_ACTION_SAMPLE)
4341 return rte_flow_error_set(error, EINVAL,
4342 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
4343 "Multiple sample actions not "
4345 if (action_flags & MLX5_FLOW_ACTION_METER)
4346 return rte_flow_error_set(error, EINVAL,
4347 RTE_FLOW_ERROR_TYPE_ACTION, action,
4348 "wrong action order, meter should "
4349 "be after sample action");
4350 if (action_flags & MLX5_FLOW_ACTION_JUMP)
4351 return rte_flow_error_set(error, EINVAL,
4352 RTE_FLOW_ERROR_TYPE_ACTION, action,
4353 "wrong action order, jump should "
4354 "be after sample action");
4355 act = sample->actions;
4356 for (; act->type != RTE_FLOW_ACTION_TYPE_END; act++) {
4357 if (actions_n == MLX5_DV_MAX_NUMBER_OF_ACTIONS)
4358 return rte_flow_error_set(error, ENOTSUP,
4359 RTE_FLOW_ERROR_TYPE_ACTION,
4360 act, "too many actions");
4361 switch (act->type) {
4362 case RTE_FLOW_ACTION_TYPE_QUEUE:
4363 ret = mlx5_flow_validate_action_queue(act,
4369 queue_index = ((const struct rte_flow_action_queue *)
4370 (act->conf))->index;
4371 sub_action_flags |= MLX5_FLOW_ACTION_QUEUE;
4374 case RTE_FLOW_ACTION_TYPE_MARK:
4375 ret = flow_dv_validate_action_mark(dev, act,
4380 if (dev_conf->dv_xmeta_en != MLX5_XMETA_MODE_LEGACY)
4381 sub_action_flags |= MLX5_FLOW_ACTION_MARK |
4382 MLX5_FLOW_ACTION_MARK_EXT;
4384 sub_action_flags |= MLX5_FLOW_ACTION_MARK;
4387 case RTE_FLOW_ACTION_TYPE_COUNT:
4388 ret = flow_dv_validate_action_count(dev, error);
4391 sub_action_flags |= MLX5_FLOW_ACTION_COUNT;
4394 case RTE_FLOW_ACTION_TYPE_PORT_ID:
4395 ret = flow_dv_validate_action_port_id(dev,
4402 sub_action_flags |= MLX5_FLOW_ACTION_PORT_ID;
4405 case RTE_FLOW_ACTION_TYPE_RAW_ENCAP:
4406 ret = flow_dv_validate_action_raw_encap_decap
4407 (dev, NULL, act->conf, attr, &sub_action_flags,
4414 return rte_flow_error_set(error, ENOTSUP,
4415 RTE_FLOW_ERROR_TYPE_ACTION,
4417 "Doesn't support optional "
4421 if (attr->ingress && !attr->transfer) {
4422 if (!(sub_action_flags & MLX5_FLOW_ACTION_QUEUE))
4423 return rte_flow_error_set(error, EINVAL,
4424 RTE_FLOW_ERROR_TYPE_ACTION,
4426 "Ingress must has a dest "
4427 "QUEUE for Sample");
4428 } else if (attr->egress && !attr->transfer) {
4429 return rte_flow_error_set(error, ENOTSUP,
4430 RTE_FLOW_ERROR_TYPE_ACTION,
4432 "Sample Only support Ingress "
4434 } else if (sample->actions->type != RTE_FLOW_ACTION_TYPE_END) {
4435 MLX5_ASSERT(attr->transfer);
4436 if (sample->ratio > 1)
4437 return rte_flow_error_set(error, ENOTSUP,
4438 RTE_FLOW_ERROR_TYPE_ACTION,
4440 "E-Switch doesn't support "
4441 "any optional action "
4444 if (sub_action_flags & MLX5_FLOW_ACTION_QUEUE)
4445 return rte_flow_error_set(error, ENOTSUP,
4446 RTE_FLOW_ERROR_TYPE_ACTION,
4448 "unsupported action QUEUE");
4449 if (!(sub_action_flags & MLX5_FLOW_ACTION_PORT_ID))
4450 return rte_flow_error_set(error, EINVAL,
4451 RTE_FLOW_ERROR_TYPE_ACTION,
4453 "E-Switch must has a dest "
4454 "port for mirroring");
4456 /* Continue validation for Xcap actions.*/
4457 if ((sub_action_flags & MLX5_FLOW_XCAP_ACTIONS) &&
4458 (queue_index == 0xFFFF ||
4459 mlx5_rxq_get_type(dev, queue_index) != MLX5_RXQ_TYPE_HAIRPIN)) {
4460 if ((sub_action_flags & MLX5_FLOW_XCAP_ACTIONS) ==
4461 MLX5_FLOW_XCAP_ACTIONS)
4462 return rte_flow_error_set(error, ENOTSUP,
4463 RTE_FLOW_ERROR_TYPE_ACTION,
4464 NULL, "encap and decap "
4465 "combination aren't "
4467 if (!attr->transfer && attr->ingress && (sub_action_flags &
4468 MLX5_FLOW_ACTION_ENCAP))
4469 return rte_flow_error_set(error, ENOTSUP,
4470 RTE_FLOW_ERROR_TYPE_ACTION,
4471 NULL, "encap is not supported"
4472 " for ingress traffic");
4478 * Find existing modify-header resource or create and register a new one.
4480 * @param dev[in, out]
4481 * Pointer to rte_eth_dev structure.
4482 * @param[in, out] resource
4483 * Pointer to modify-header resource.
4484 * @parm[in, out] dev_flow
4485 * Pointer to the dev_flow.
4487 * pointer to error structure.
4490 * 0 on success otherwise -errno and errno is set.
4493 flow_dv_modify_hdr_resource_register
4494 (struct rte_eth_dev *dev,
4495 struct mlx5_flow_dv_modify_hdr_resource *resource,
4496 struct mlx5_flow *dev_flow,
4497 struct rte_flow_error *error)
4499 struct mlx5_priv *priv = dev->data->dev_private;
4500 struct mlx5_dev_ctx_shared *sh = priv->sh;
4501 uint32_t key_len = sizeof(*resource) -
4502 offsetof(typeof(*resource), ft_type) +
4503 resource->actions_num * sizeof(resource->actions[0]);
4504 struct mlx5_hlist_entry *entry;
4505 struct mlx5_flow_cb_ctx ctx = {
4510 resource->flags = dev_flow->dv.group ? 0 :
4511 MLX5DV_DR_ACTION_FLAGS_ROOT_LEVEL;
4512 if (resource->actions_num > flow_dv_modify_hdr_action_max(dev,
4514 return rte_flow_error_set(error, EOVERFLOW,
4515 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
4516 "too many modify header items");
4517 resource->entry.key = __rte_raw_cksum(&resource->ft_type, key_len, 0);
4518 entry = mlx5_hlist_register(sh->modify_cmds, resource->entry.key, &ctx);
4521 resource = container_of(entry, typeof(*resource), entry);
4522 dev_flow->handle->dvh.modify_hdr = resource;
4527 * Get DV flow counter by index.
4530 * Pointer to the Ethernet device structure.
4532 * mlx5 flow counter index in the container.
4534 * mlx5 flow counter pool in the container,
4537 * Pointer to the counter, NULL otherwise.
4539 static struct mlx5_flow_counter *
4540 flow_dv_counter_get_by_idx(struct rte_eth_dev *dev,
4542 struct mlx5_flow_counter_pool **ppool)
4544 struct mlx5_priv *priv = dev->data->dev_private;
4545 struct mlx5_flow_counter_mng *cmng = &priv->sh->cmng;
4546 struct mlx5_flow_counter_pool *pool;
4548 /* Decrease to original index and clear shared bit. */
4549 idx = (idx - 1) & (MLX5_CNT_SHARED_OFFSET - 1);
4550 MLX5_ASSERT(idx / MLX5_COUNTERS_PER_POOL < cmng->n);
4551 pool = cmng->pools[idx / MLX5_COUNTERS_PER_POOL];
4555 return MLX5_POOL_GET_CNT(pool, idx % MLX5_COUNTERS_PER_POOL);
4559 * Check the devx counter belongs to the pool.
4562 * Pointer to the counter pool.
4564 * The counter devx ID.
4567 * True if counter belongs to the pool, false otherwise.
4570 flow_dv_is_counter_in_pool(struct mlx5_flow_counter_pool *pool, int id)
4572 int base = (pool->min_dcs->id / MLX5_COUNTERS_PER_POOL) *
4573 MLX5_COUNTERS_PER_POOL;
4575 if (id >= base && id < base + MLX5_COUNTERS_PER_POOL)
4581 * Get a pool by devx counter ID.
4584 * Pointer to the counter management.
4586 * The counter devx ID.
4589 * The counter pool pointer if exists, NULL otherwise,
4591 static struct mlx5_flow_counter_pool *
4592 flow_dv_find_pool_by_id(struct mlx5_flow_counter_mng *cmng, int id)
4595 struct mlx5_flow_counter_pool *pool = NULL;
4597 rte_spinlock_lock(&cmng->pool_update_sl);
4598 /* Check last used pool. */
4599 if (cmng->last_pool_idx != POOL_IDX_INVALID &&
4600 flow_dv_is_counter_in_pool(cmng->pools[cmng->last_pool_idx], id)) {
4601 pool = cmng->pools[cmng->last_pool_idx];
4604 /* ID out of range means no suitable pool in the container. */
4605 if (id > cmng->max_id || id < cmng->min_id)
4608 * Find the pool from the end of the container, since mostly counter
4609 * ID is sequence increasing, and the last pool should be the needed
4614 struct mlx5_flow_counter_pool *pool_tmp = cmng->pools[i];
4616 if (flow_dv_is_counter_in_pool(pool_tmp, id)) {
4622 rte_spinlock_unlock(&cmng->pool_update_sl);
4627 * Resize a counter container.
4630 * Pointer to the Ethernet device structure.
4633 * 0 on success, otherwise negative errno value and rte_errno is set.
4636 flow_dv_container_resize(struct rte_eth_dev *dev)
4638 struct mlx5_priv *priv = dev->data->dev_private;
4639 struct mlx5_flow_counter_mng *cmng = &priv->sh->cmng;
4640 void *old_pools = cmng->pools;
4641 uint32_t resize = cmng->n + MLX5_CNT_CONTAINER_RESIZE;
4642 uint32_t mem_size = sizeof(struct mlx5_flow_counter_pool *) * resize;
4643 void *pools = mlx5_malloc(MLX5_MEM_ZERO, mem_size, 0, SOCKET_ID_ANY);
4650 memcpy(pools, old_pools, cmng->n *
4651 sizeof(struct mlx5_flow_counter_pool *));
4653 cmng->pools = pools;
4655 mlx5_free(old_pools);
4660 * Query a devx flow counter.
4663 * Pointer to the Ethernet device structure.
4665 * Index to the flow counter.
4667 * The statistics value of packets.
4669 * The statistics value of bytes.
4672 * 0 on success, otherwise a negative errno value and rte_errno is set.
4675 _flow_dv_query_count(struct rte_eth_dev *dev, uint32_t counter, uint64_t *pkts,
4678 struct mlx5_priv *priv = dev->data->dev_private;
4679 struct mlx5_flow_counter_pool *pool = NULL;
4680 struct mlx5_flow_counter *cnt;
4683 cnt = flow_dv_counter_get_by_idx(dev, counter, &pool);
4685 if (priv->sh->cmng.counter_fallback)
4686 return mlx5_devx_cmd_flow_counter_query(cnt->dcs_when_active, 0,
4687 0, pkts, bytes, 0, NULL, NULL, 0);
4688 rte_spinlock_lock(&pool->sl);
4693 offset = MLX5_CNT_ARRAY_IDX(pool, cnt);
4694 *pkts = rte_be_to_cpu_64(pool->raw->data[offset].hits);
4695 *bytes = rte_be_to_cpu_64(pool->raw->data[offset].bytes);
4697 rte_spinlock_unlock(&pool->sl);
4702 * Create and initialize a new counter pool.
4705 * Pointer to the Ethernet device structure.
4707 * The devX counter handle.
4709 * Whether the pool is for counter that was allocated for aging.
4710 * @param[in/out] cont_cur
4711 * Pointer to the container pointer, it will be update in pool resize.
4714 * The pool container pointer on success, NULL otherwise and rte_errno is set.
4716 static struct mlx5_flow_counter_pool *
4717 flow_dv_pool_create(struct rte_eth_dev *dev, struct mlx5_devx_obj *dcs,
4720 struct mlx5_priv *priv = dev->data->dev_private;
4721 struct mlx5_flow_counter_pool *pool;
4722 struct mlx5_flow_counter_mng *cmng = &priv->sh->cmng;
4723 bool fallback = priv->sh->cmng.counter_fallback;
4724 uint32_t size = sizeof(*pool);
4726 size += MLX5_COUNTERS_PER_POOL * MLX5_CNT_SIZE;
4727 size += (!age ? 0 : MLX5_COUNTERS_PER_POOL * MLX5_AGE_SIZE);
4728 pool = mlx5_malloc(MLX5_MEM_ZERO, size, 0, SOCKET_ID_ANY);
4734 pool->is_aged = !!age;
4735 pool->query_gen = 0;
4736 pool->min_dcs = dcs;
4737 rte_spinlock_init(&pool->sl);
4738 rte_spinlock_init(&pool->csl);
4739 TAILQ_INIT(&pool->counters[0]);
4740 TAILQ_INIT(&pool->counters[1]);
4741 pool->time_of_last_age_check = MLX5_CURR_TIME_SEC;
4742 rte_spinlock_lock(&cmng->pool_update_sl);
4743 pool->index = cmng->n_valid;
4744 if (pool->index == cmng->n && flow_dv_container_resize(dev)) {
4746 rte_spinlock_unlock(&cmng->pool_update_sl);
4749 cmng->pools[pool->index] = pool;
4751 if (unlikely(fallback)) {
4752 int base = RTE_ALIGN_FLOOR(dcs->id, MLX5_COUNTERS_PER_POOL);
4754 if (base < cmng->min_id)
4755 cmng->min_id = base;
4756 if (base > cmng->max_id)
4757 cmng->max_id = base + MLX5_COUNTERS_PER_POOL - 1;
4758 cmng->last_pool_idx = pool->index;
4760 rte_spinlock_unlock(&cmng->pool_update_sl);
4765 * Prepare a new counter and/or a new counter pool.
4768 * Pointer to the Ethernet device structure.
4769 * @param[out] cnt_free
4770 * Where to put the pointer of a new counter.
4772 * Whether the pool is for counter that was allocated for aging.
4775 * The counter pool pointer and @p cnt_free is set on success,
4776 * NULL otherwise and rte_errno is set.
4778 static struct mlx5_flow_counter_pool *
4779 flow_dv_counter_pool_prepare(struct rte_eth_dev *dev,
4780 struct mlx5_flow_counter **cnt_free,
4783 struct mlx5_priv *priv = dev->data->dev_private;
4784 struct mlx5_flow_counter_mng *cmng = &priv->sh->cmng;
4785 struct mlx5_flow_counter_pool *pool;
4786 struct mlx5_counters tmp_tq;
4787 struct mlx5_devx_obj *dcs = NULL;
4788 struct mlx5_flow_counter *cnt;
4789 enum mlx5_counter_type cnt_type =
4790 age ? MLX5_COUNTER_TYPE_AGE : MLX5_COUNTER_TYPE_ORIGIN;
4791 bool fallback = priv->sh->cmng.counter_fallback;
4795 /* bulk_bitmap must be 0 for single counter allocation. */
4796 dcs = mlx5_devx_cmd_flow_counter_alloc(priv->sh->ctx, 0);
4799 pool = flow_dv_find_pool_by_id(cmng, dcs->id);
4801 pool = flow_dv_pool_create(dev, dcs, age);
4803 mlx5_devx_cmd_destroy(dcs);
4807 i = dcs->id % MLX5_COUNTERS_PER_POOL;
4808 cnt = MLX5_POOL_GET_CNT(pool, i);
4810 cnt->dcs_when_free = dcs;
4814 dcs = mlx5_devx_cmd_flow_counter_alloc(priv->sh->ctx, 0x4);
4816 rte_errno = ENODATA;
4819 pool = flow_dv_pool_create(dev, dcs, age);
4821 mlx5_devx_cmd_destroy(dcs);
4824 TAILQ_INIT(&tmp_tq);
4825 for (i = 1; i < MLX5_COUNTERS_PER_POOL; ++i) {
4826 cnt = MLX5_POOL_GET_CNT(pool, i);
4828 TAILQ_INSERT_HEAD(&tmp_tq, cnt, next);
4830 rte_spinlock_lock(&cmng->csl[cnt_type]);
4831 TAILQ_CONCAT(&cmng->counters[cnt_type], &tmp_tq, next);
4832 rte_spinlock_unlock(&cmng->csl[cnt_type]);
4833 *cnt_free = MLX5_POOL_GET_CNT(pool, 0);
4834 (*cnt_free)->pool = pool;
4839 * Allocate a flow counter.
4842 * Pointer to the Ethernet device structure.
4844 * Whether the counter was allocated for aging.
4847 * Index to flow counter on success, 0 otherwise and rte_errno is set.
4850 flow_dv_counter_alloc(struct rte_eth_dev *dev, uint32_t age)
4852 struct mlx5_priv *priv = dev->data->dev_private;
4853 struct mlx5_flow_counter_pool *pool = NULL;
4854 struct mlx5_flow_counter *cnt_free = NULL;
4855 bool fallback = priv->sh->cmng.counter_fallback;
4856 struct mlx5_flow_counter_mng *cmng = &priv->sh->cmng;
4857 enum mlx5_counter_type cnt_type =
4858 age ? MLX5_COUNTER_TYPE_AGE : MLX5_COUNTER_TYPE_ORIGIN;
4861 if (!priv->config.devx) {
4862 rte_errno = ENOTSUP;
4865 /* Get free counters from container. */
4866 rte_spinlock_lock(&cmng->csl[cnt_type]);
4867 cnt_free = TAILQ_FIRST(&cmng->counters[cnt_type]);
4869 TAILQ_REMOVE(&cmng->counters[cnt_type], cnt_free, next);
4870 rte_spinlock_unlock(&cmng->csl[cnt_type]);
4871 if (!cnt_free && !flow_dv_counter_pool_prepare(dev, &cnt_free, age))
4873 pool = cnt_free->pool;
4875 cnt_free->dcs_when_active = cnt_free->dcs_when_free;
4876 /* Create a DV counter action only in the first time usage. */
4877 if (!cnt_free->action) {
4879 struct mlx5_devx_obj *dcs;
4883 offset = MLX5_CNT_ARRAY_IDX(pool, cnt_free);
4884 dcs = pool->min_dcs;
4887 dcs = cnt_free->dcs_when_free;
4889 ret = mlx5_flow_os_create_flow_action_count(dcs->obj, offset,
4896 cnt_idx = MLX5_MAKE_CNT_IDX(pool->index,
4897 MLX5_CNT_ARRAY_IDX(pool, cnt_free));
4898 /* Update the counter reset values. */
4899 if (_flow_dv_query_count(dev, cnt_idx, &cnt_free->hits,
4902 if (!fallback && !priv->sh->cmng.query_thread_on)
4903 /* Start the asynchronous batch query by the host thread. */
4904 mlx5_set_query_alarm(priv->sh);
4908 cnt_free->pool = pool;
4910 cnt_free->dcs_when_free = cnt_free->dcs_when_active;
4911 rte_spinlock_lock(&cmng->csl[cnt_type]);
4912 TAILQ_INSERT_TAIL(&cmng->counters[cnt_type], cnt_free, next);
4913 rte_spinlock_unlock(&cmng->csl[cnt_type]);
4919 * Allocate a shared flow counter.
4922 * Pointer to the shared counter configuration.
4924 * Pointer to save the allocated counter index.
4927 * Index to flow counter on success, 0 otherwise and rte_errno is set.
4931 flow_dv_counter_alloc_shared_cb(void *ctx, union mlx5_l3t_data *data)
4933 struct mlx5_shared_counter_conf *conf = ctx;
4934 struct rte_eth_dev *dev = conf->dev;
4935 struct mlx5_flow_counter *cnt;
4937 data->dword = flow_dv_counter_alloc(dev, 0);
4938 data->dword |= MLX5_CNT_SHARED_OFFSET;
4939 cnt = flow_dv_counter_get_by_idx(dev, data->dword, NULL);
4940 cnt->shared_info.id = conf->id;
4945 * Get a shared flow counter.
4948 * Pointer to the Ethernet device structure.
4950 * Counter identifier.
4953 * Index to flow counter on success, 0 otherwise and rte_errno is set.
4956 flow_dv_counter_get_shared(struct rte_eth_dev *dev, uint32_t id)
4958 struct mlx5_priv *priv = dev->data->dev_private;
4959 struct mlx5_shared_counter_conf conf = {
4963 union mlx5_l3t_data data = {
4967 mlx5_l3t_prepare_entry(priv->sh->cnt_id_tbl, id, &data,
4968 flow_dv_counter_alloc_shared_cb, &conf);
4973 * Get age param from counter index.
4976 * Pointer to the Ethernet device structure.
4977 * @param[in] counter
4978 * Index to the counter handler.
4981 * The aging parameter specified for the counter index.
4983 static struct mlx5_age_param*
4984 flow_dv_counter_idx_get_age(struct rte_eth_dev *dev,
4987 struct mlx5_flow_counter *cnt;
4988 struct mlx5_flow_counter_pool *pool = NULL;
4990 flow_dv_counter_get_by_idx(dev, counter, &pool);
4991 counter = (counter - 1) % MLX5_COUNTERS_PER_POOL;
4992 cnt = MLX5_POOL_GET_CNT(pool, counter);
4993 return MLX5_CNT_TO_AGE(cnt);
4997 * Remove a flow counter from aged counter list.
5000 * Pointer to the Ethernet device structure.
5001 * @param[in] counter
5002 * Index to the counter handler.
5004 * Pointer to the counter handler.
5007 flow_dv_counter_remove_from_age(struct rte_eth_dev *dev,
5008 uint32_t counter, struct mlx5_flow_counter *cnt)
5010 struct mlx5_age_info *age_info;
5011 struct mlx5_age_param *age_param;
5012 struct mlx5_priv *priv = dev->data->dev_private;
5013 uint16_t expected = AGE_CANDIDATE;
5015 age_info = GET_PORT_AGE_INFO(priv);
5016 age_param = flow_dv_counter_idx_get_age(dev, counter);
5017 if (!__atomic_compare_exchange_n(&age_param->state, &expected,
5018 AGE_FREE, false, __ATOMIC_RELAXED,
5019 __ATOMIC_RELAXED)) {
5021 * We need the lock even it is age timeout,
5022 * since counter may still in process.
5024 rte_spinlock_lock(&age_info->aged_sl);
5025 TAILQ_REMOVE(&age_info->aged_counters, cnt, next);
5026 rte_spinlock_unlock(&age_info->aged_sl);
5027 __atomic_store_n(&age_param->state, AGE_FREE, __ATOMIC_RELAXED);
5032 * Release a flow counter.
5035 * Pointer to the Ethernet device structure.
5036 * @param[in] counter
5037 * Index to the counter handler.
5040 flow_dv_counter_free(struct rte_eth_dev *dev, uint32_t counter)
5042 struct mlx5_priv *priv = dev->data->dev_private;
5043 struct mlx5_flow_counter_pool *pool = NULL;
5044 struct mlx5_flow_counter *cnt;
5045 enum mlx5_counter_type cnt_type;
5049 cnt = flow_dv_counter_get_by_idx(dev, counter, &pool);
5051 if (IS_SHARED_CNT(counter) &&
5052 mlx5_l3t_clear_entry(priv->sh->cnt_id_tbl, cnt->shared_info.id))
5055 flow_dv_counter_remove_from_age(dev, counter, cnt);
5058 * Put the counter back to list to be updated in none fallback mode.
5059 * Currently, we are using two list alternately, while one is in query,
5060 * add the freed counter to the other list based on the pool query_gen
5061 * value. After query finishes, add counter the list to the global
5062 * container counter list. The list changes while query starts. In
5063 * this case, lock will not be needed as query callback and release
5064 * function both operate with the different list.
5067 if (!priv->sh->cmng.counter_fallback) {
5068 rte_spinlock_lock(&pool->csl);
5069 TAILQ_INSERT_TAIL(&pool->counters[pool->query_gen], cnt, next);
5070 rte_spinlock_unlock(&pool->csl);
5072 cnt->dcs_when_free = cnt->dcs_when_active;
5073 cnt_type = pool->is_aged ? MLX5_COUNTER_TYPE_AGE :
5074 MLX5_COUNTER_TYPE_ORIGIN;
5075 rte_spinlock_lock(&priv->sh->cmng.csl[cnt_type]);
5076 TAILQ_INSERT_TAIL(&priv->sh->cmng.counters[cnt_type],
5078 rte_spinlock_unlock(&priv->sh->cmng.csl[cnt_type]);
5083 * Verify the @p attributes will be correctly understood by the NIC and store
5084 * them in the @p flow if everything is correct.
5087 * Pointer to dev struct.
5088 * @param[in] attributes
5089 * Pointer to flow attributes
5090 * @param[in] external
5091 * This flow rule is created by request external to PMD.
5093 * Pointer to error structure.
5096 * - 0 on success and non root table.
5097 * - 1 on success and root table.
5098 * - a negative errno value otherwise and rte_errno is set.
5101 flow_dv_validate_attributes(struct rte_eth_dev *dev,
5102 const struct mlx5_flow_tunnel *tunnel,
5103 const struct rte_flow_attr *attributes,
5104 struct flow_grp_info grp_info,
5105 struct rte_flow_error *error)
5107 struct mlx5_priv *priv = dev->data->dev_private;
5108 uint32_t priority_max = priv->config.flow_prio - 1;
5111 #ifndef HAVE_MLX5DV_DR
5112 RTE_SET_USED(tunnel);
5113 RTE_SET_USED(grp_info);
5114 if (attributes->group)
5115 return rte_flow_error_set(error, ENOTSUP,
5116 RTE_FLOW_ERROR_TYPE_ATTR_GROUP,
5118 "groups are not supported");
5122 ret = mlx5_flow_group_to_table(dev, tunnel, attributes->group, &table,
5127 ret = MLX5DV_DR_ACTION_FLAGS_ROOT_LEVEL;
5129 if (attributes->priority != MLX5_FLOW_PRIO_RSVD &&
5130 attributes->priority >= priority_max)
5131 return rte_flow_error_set(error, ENOTSUP,
5132 RTE_FLOW_ERROR_TYPE_ATTR_PRIORITY,
5134 "priority out of range");
5135 if (attributes->transfer) {
5136 if (!priv->config.dv_esw_en)
5137 return rte_flow_error_set
5139 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
5140 "E-Switch dr is not supported");
5141 if (!(priv->representor || priv->master))
5142 return rte_flow_error_set
5143 (error, EINVAL, RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
5144 NULL, "E-Switch configuration can only be"
5145 " done by a master or a representor device");
5146 if (attributes->egress)
5147 return rte_flow_error_set
5149 RTE_FLOW_ERROR_TYPE_ATTR_EGRESS, attributes,
5150 "egress is not supported");
5152 if (!(attributes->egress ^ attributes->ingress))
5153 return rte_flow_error_set(error, ENOTSUP,
5154 RTE_FLOW_ERROR_TYPE_ATTR, NULL,
5155 "must specify exactly one of "
5156 "ingress or egress");
5161 * Internal validation function. For validating both actions and items.
5164 * Pointer to the rte_eth_dev structure.
5166 * Pointer to the flow attributes.
5168 * Pointer to the list of items.
5169 * @param[in] actions
5170 * Pointer to the list of actions.
5171 * @param[in] external
5172 * This flow rule is created by request external to PMD.
5173 * @param[in] hairpin
5174 * Number of hairpin TX actions, 0 means classic flow.
5176 * Pointer to the error structure.
5179 * 0 on success, a negative errno value otherwise and rte_errno is set.
5182 flow_dv_validate(struct rte_eth_dev *dev, const struct rte_flow_attr *attr,
5183 const struct rte_flow_item items[],
5184 const struct rte_flow_action actions[],
5185 bool external, int hairpin, struct rte_flow_error *error)
5188 uint64_t action_flags = 0;
5189 uint64_t item_flags = 0;
5190 uint64_t last_item = 0;
5191 uint8_t next_protocol = 0xff;
5192 uint16_t ether_type = 0;
5194 uint8_t item_ipv6_proto = 0;
5195 const struct rte_flow_item *gre_item = NULL;
5196 const struct rte_flow_action_raw_decap *decap;
5197 const struct rte_flow_action_raw_encap *encap;
5198 const struct rte_flow_action_rss *rss;
5199 const struct rte_flow_item_tcp nic_tcp_mask = {
5202 .src_port = RTE_BE16(UINT16_MAX),
5203 .dst_port = RTE_BE16(UINT16_MAX),
5206 const struct rte_flow_item_ipv6 nic_ipv6_mask = {
5209 "\xff\xff\xff\xff\xff\xff\xff\xff"
5210 "\xff\xff\xff\xff\xff\xff\xff\xff",
5212 "\xff\xff\xff\xff\xff\xff\xff\xff"
5213 "\xff\xff\xff\xff\xff\xff\xff\xff",
5214 .vtc_flow = RTE_BE32(0xffffffff),
5220 const struct rte_flow_item_ecpri nic_ecpri_mask = {
5224 RTE_BE32(((const struct rte_ecpri_common_hdr) {
5228 .dummy[0] = 0xffffffff,
5231 struct mlx5_priv *priv = dev->data->dev_private;
5232 struct mlx5_dev_config *dev_conf = &priv->config;
5233 uint16_t queue_index = 0xFFFF;
5234 const struct rte_flow_item_vlan *vlan_m = NULL;
5235 int16_t rw_act_num = 0;
5237 const struct mlx5_flow_tunnel *tunnel;
5238 struct flow_grp_info grp_info = {
5239 .external = !!external,
5240 .transfer = !!attr->transfer,
5241 .fdb_def_rule = !!priv->fdb_def_rule,
5243 const struct rte_eth_hairpin_conf *conf;
5247 if (is_flow_tunnel_match_rule(dev, attr, items, actions)) {
5248 tunnel = flow_items_to_tunnel(items);
5249 action_flags |= MLX5_FLOW_ACTION_TUNNEL_MATCH |
5250 MLX5_FLOW_ACTION_DECAP;
5251 } else if (is_flow_tunnel_steer_rule(dev, attr, items, actions)) {
5252 tunnel = flow_actions_to_tunnel(actions);
5253 action_flags |= MLX5_FLOW_ACTION_TUNNEL_SET;
5257 grp_info.std_tbl_fix = tunnel_use_standard_attr_group_translate
5258 (dev, tunnel, attr, items, actions);
5259 ret = flow_dv_validate_attributes(dev, tunnel, attr, grp_info, error);
5262 is_root = (uint64_t)ret;
5263 for (; items->type != RTE_FLOW_ITEM_TYPE_END; items++) {
5264 int tunnel = !!(item_flags & MLX5_FLOW_LAYER_TUNNEL);
5265 int type = items->type;
5267 if (!mlx5_flow_os_item_supported(type))
5268 return rte_flow_error_set(error, ENOTSUP,
5269 RTE_FLOW_ERROR_TYPE_ITEM,
5270 NULL, "item not supported");
5272 case MLX5_RTE_FLOW_ITEM_TYPE_TUNNEL:
5273 if (items[0].type != (typeof(items[0].type))
5274 MLX5_RTE_FLOW_ITEM_TYPE_TUNNEL)
5275 return rte_flow_error_set
5277 RTE_FLOW_ERROR_TYPE_ITEM,
5278 NULL, "MLX5 private items "
5279 "must be the first");
5281 case RTE_FLOW_ITEM_TYPE_VOID:
5283 case RTE_FLOW_ITEM_TYPE_PORT_ID:
5284 ret = flow_dv_validate_item_port_id
5285 (dev, items, attr, item_flags, error);
5288 last_item = MLX5_FLOW_ITEM_PORT_ID;
5290 case RTE_FLOW_ITEM_TYPE_ETH:
5291 ret = mlx5_flow_validate_item_eth(items, item_flags,
5295 last_item = tunnel ? MLX5_FLOW_LAYER_INNER_L2 :
5296 MLX5_FLOW_LAYER_OUTER_L2;
5297 if (items->mask != NULL && items->spec != NULL) {
5299 ((const struct rte_flow_item_eth *)
5302 ((const struct rte_flow_item_eth *)
5304 ether_type = rte_be_to_cpu_16(ether_type);
5309 case RTE_FLOW_ITEM_TYPE_VLAN:
5310 ret = flow_dv_validate_item_vlan(items, item_flags,
5314 last_item = tunnel ? MLX5_FLOW_LAYER_INNER_VLAN :
5315 MLX5_FLOW_LAYER_OUTER_VLAN;
5316 if (items->mask != NULL && items->spec != NULL) {
5318 ((const struct rte_flow_item_vlan *)
5319 items->spec)->inner_type;
5321 ((const struct rte_flow_item_vlan *)
5322 items->mask)->inner_type;
5323 ether_type = rte_be_to_cpu_16(ether_type);
5327 /* Store outer VLAN mask for of_push_vlan action. */
5329 vlan_m = items->mask;
5331 case RTE_FLOW_ITEM_TYPE_IPV4:
5332 mlx5_flow_tunnel_ip_check(items, next_protocol,
5333 &item_flags, &tunnel);
5334 ret = flow_dv_validate_item_ipv4(items, item_flags,
5335 last_item, ether_type,
5339 last_item = tunnel ? MLX5_FLOW_LAYER_INNER_L3_IPV4 :
5340 MLX5_FLOW_LAYER_OUTER_L3_IPV4;
5341 if (items->mask != NULL &&
5342 ((const struct rte_flow_item_ipv4 *)
5343 items->mask)->hdr.next_proto_id) {
5345 ((const struct rte_flow_item_ipv4 *)
5346 (items->spec))->hdr.next_proto_id;
5348 ((const struct rte_flow_item_ipv4 *)
5349 (items->mask))->hdr.next_proto_id;
5351 /* Reset for inner layer. */
5352 next_protocol = 0xff;
5355 case RTE_FLOW_ITEM_TYPE_IPV6:
5356 mlx5_flow_tunnel_ip_check(items, next_protocol,
5357 &item_flags, &tunnel);
5358 ret = mlx5_flow_validate_item_ipv6(items, item_flags,
5365 last_item = tunnel ? MLX5_FLOW_LAYER_INNER_L3_IPV6 :
5366 MLX5_FLOW_LAYER_OUTER_L3_IPV6;
5367 if (items->mask != NULL &&
5368 ((const struct rte_flow_item_ipv6 *)
5369 items->mask)->hdr.proto) {
5371 ((const struct rte_flow_item_ipv6 *)
5372 items->spec)->hdr.proto;
5374 ((const struct rte_flow_item_ipv6 *)
5375 items->spec)->hdr.proto;
5377 ((const struct rte_flow_item_ipv6 *)
5378 items->mask)->hdr.proto;
5380 /* Reset for inner layer. */
5381 next_protocol = 0xff;
5384 case RTE_FLOW_ITEM_TYPE_IPV6_FRAG_EXT:
5385 ret = flow_dv_validate_item_ipv6_frag_ext(items,
5390 last_item = tunnel ?
5391 MLX5_FLOW_LAYER_INNER_L3_IPV6_FRAG_EXT :
5392 MLX5_FLOW_LAYER_OUTER_L3_IPV6_FRAG_EXT;
5393 if (items->mask != NULL &&
5394 ((const struct rte_flow_item_ipv6_frag_ext *)
5395 items->mask)->hdr.next_header) {
5397 ((const struct rte_flow_item_ipv6_frag_ext *)
5398 items->spec)->hdr.next_header;
5400 ((const struct rte_flow_item_ipv6_frag_ext *)
5401 items->mask)->hdr.next_header;
5403 /* Reset for inner layer. */
5404 next_protocol = 0xff;
5407 case RTE_FLOW_ITEM_TYPE_TCP:
5408 ret = mlx5_flow_validate_item_tcp
5415 last_item = tunnel ? MLX5_FLOW_LAYER_INNER_L4_TCP :
5416 MLX5_FLOW_LAYER_OUTER_L4_TCP;
5418 case RTE_FLOW_ITEM_TYPE_UDP:
5419 ret = mlx5_flow_validate_item_udp(items, item_flags,
5424 last_item = tunnel ? MLX5_FLOW_LAYER_INNER_L4_UDP :
5425 MLX5_FLOW_LAYER_OUTER_L4_UDP;
5427 case RTE_FLOW_ITEM_TYPE_GRE:
5428 ret = mlx5_flow_validate_item_gre(items, item_flags,
5429 next_protocol, error);
5433 last_item = MLX5_FLOW_LAYER_GRE;
5435 case RTE_FLOW_ITEM_TYPE_NVGRE:
5436 ret = mlx5_flow_validate_item_nvgre(items, item_flags,
5441 last_item = MLX5_FLOW_LAYER_NVGRE;
5443 case RTE_FLOW_ITEM_TYPE_GRE_KEY:
5444 ret = mlx5_flow_validate_item_gre_key
5445 (items, item_flags, gre_item, error);
5448 last_item = MLX5_FLOW_LAYER_GRE_KEY;
5450 case RTE_FLOW_ITEM_TYPE_VXLAN:
5451 ret = mlx5_flow_validate_item_vxlan(items, item_flags,
5455 last_item = MLX5_FLOW_LAYER_VXLAN;
5457 case RTE_FLOW_ITEM_TYPE_VXLAN_GPE:
5458 ret = mlx5_flow_validate_item_vxlan_gpe(items,
5463 last_item = MLX5_FLOW_LAYER_VXLAN_GPE;
5465 case RTE_FLOW_ITEM_TYPE_GENEVE:
5466 ret = mlx5_flow_validate_item_geneve(items,
5471 last_item = MLX5_FLOW_LAYER_GENEVE;
5473 case RTE_FLOW_ITEM_TYPE_MPLS:
5474 ret = mlx5_flow_validate_item_mpls(dev, items,
5479 last_item = MLX5_FLOW_LAYER_MPLS;
5482 case RTE_FLOW_ITEM_TYPE_MARK:
5483 ret = flow_dv_validate_item_mark(dev, items, attr,
5487 last_item = MLX5_FLOW_ITEM_MARK;
5489 case RTE_FLOW_ITEM_TYPE_META:
5490 ret = flow_dv_validate_item_meta(dev, items, attr,
5494 last_item = MLX5_FLOW_ITEM_METADATA;
5496 case RTE_FLOW_ITEM_TYPE_ICMP:
5497 ret = mlx5_flow_validate_item_icmp(items, item_flags,
5502 last_item = MLX5_FLOW_LAYER_ICMP;
5504 case RTE_FLOW_ITEM_TYPE_ICMP6:
5505 ret = mlx5_flow_validate_item_icmp6(items, item_flags,
5510 item_ipv6_proto = IPPROTO_ICMPV6;
5511 last_item = MLX5_FLOW_LAYER_ICMP6;
5513 case RTE_FLOW_ITEM_TYPE_TAG:
5514 ret = flow_dv_validate_item_tag(dev, items,
5518 last_item = MLX5_FLOW_ITEM_TAG;
5520 case MLX5_RTE_FLOW_ITEM_TYPE_TAG:
5521 case MLX5_RTE_FLOW_ITEM_TYPE_TX_QUEUE:
5523 case RTE_FLOW_ITEM_TYPE_GTP:
5524 ret = flow_dv_validate_item_gtp(dev, items, item_flags,
5528 last_item = MLX5_FLOW_LAYER_GTP;
5530 case RTE_FLOW_ITEM_TYPE_ECPRI:
5531 /* Capacity will be checked in the translate stage. */
5532 ret = mlx5_flow_validate_item_ecpri(items, item_flags,
5539 last_item = MLX5_FLOW_LAYER_ECPRI;
5542 return rte_flow_error_set(error, ENOTSUP,
5543 RTE_FLOW_ERROR_TYPE_ITEM,
5544 NULL, "item not supported");
5546 item_flags |= last_item;
5548 for (; actions->type != RTE_FLOW_ACTION_TYPE_END; actions++) {
5549 int type = actions->type;
5551 if (!mlx5_flow_os_action_supported(type))
5552 return rte_flow_error_set(error, ENOTSUP,
5553 RTE_FLOW_ERROR_TYPE_ACTION,
5555 "action not supported");
5556 if (actions_n == MLX5_DV_MAX_NUMBER_OF_ACTIONS)
5557 return rte_flow_error_set(error, ENOTSUP,
5558 RTE_FLOW_ERROR_TYPE_ACTION,
5559 actions, "too many actions");
5561 case RTE_FLOW_ACTION_TYPE_VOID:
5563 case RTE_FLOW_ACTION_TYPE_PORT_ID:
5564 ret = flow_dv_validate_action_port_id(dev,
5571 action_flags |= MLX5_FLOW_ACTION_PORT_ID;
5574 case RTE_FLOW_ACTION_TYPE_FLAG:
5575 ret = flow_dv_validate_action_flag(dev, action_flags,
5579 if (dev_conf->dv_xmeta_en != MLX5_XMETA_MODE_LEGACY) {
5580 /* Count all modify-header actions as one. */
5581 if (!(action_flags &
5582 MLX5_FLOW_MODIFY_HDR_ACTIONS))
5584 action_flags |= MLX5_FLOW_ACTION_FLAG |
5585 MLX5_FLOW_ACTION_MARK_EXT;
5587 action_flags |= MLX5_FLOW_ACTION_FLAG;
5590 rw_act_num += MLX5_ACT_NUM_SET_MARK;
5592 case RTE_FLOW_ACTION_TYPE_MARK:
5593 ret = flow_dv_validate_action_mark(dev, actions,
5598 if (dev_conf->dv_xmeta_en != MLX5_XMETA_MODE_LEGACY) {
5599 /* Count all modify-header actions as one. */
5600 if (!(action_flags &
5601 MLX5_FLOW_MODIFY_HDR_ACTIONS))
5603 action_flags |= MLX5_FLOW_ACTION_MARK |
5604 MLX5_FLOW_ACTION_MARK_EXT;
5606 action_flags |= MLX5_FLOW_ACTION_MARK;
5609 rw_act_num += MLX5_ACT_NUM_SET_MARK;
5611 case RTE_FLOW_ACTION_TYPE_SET_META:
5612 ret = flow_dv_validate_action_set_meta(dev, actions,
5617 /* Count all modify-header actions as one action. */
5618 if (!(action_flags & MLX5_FLOW_MODIFY_HDR_ACTIONS))
5620 action_flags |= MLX5_FLOW_ACTION_SET_META;
5621 rw_act_num += MLX5_ACT_NUM_SET_META;
5623 case RTE_FLOW_ACTION_TYPE_SET_TAG:
5624 ret = flow_dv_validate_action_set_tag(dev, actions,
5629 /* Count all modify-header actions as one action. */
5630 if (!(action_flags & MLX5_FLOW_MODIFY_HDR_ACTIONS))
5632 action_flags |= MLX5_FLOW_ACTION_SET_TAG;
5633 rw_act_num += MLX5_ACT_NUM_SET_TAG;
5635 case RTE_FLOW_ACTION_TYPE_DROP:
5636 ret = mlx5_flow_validate_action_drop(action_flags,
5640 action_flags |= MLX5_FLOW_ACTION_DROP;
5643 case RTE_FLOW_ACTION_TYPE_QUEUE:
5644 ret = mlx5_flow_validate_action_queue(actions,
5649 queue_index = ((const struct rte_flow_action_queue *)
5650 (actions->conf))->index;
5651 action_flags |= MLX5_FLOW_ACTION_QUEUE;
5654 case RTE_FLOW_ACTION_TYPE_RSS:
5655 rss = actions->conf;
5656 ret = mlx5_flow_validate_action_rss(actions,
5662 if (rss != NULL && rss->queue_num)
5663 queue_index = rss->queue[0];
5664 action_flags |= MLX5_FLOW_ACTION_RSS;
5667 case MLX5_RTE_FLOW_ACTION_TYPE_DEFAULT_MISS:
5669 mlx5_flow_validate_action_default_miss(action_flags,
5673 action_flags |= MLX5_FLOW_ACTION_DEFAULT_MISS;
5676 case RTE_FLOW_ACTION_TYPE_COUNT:
5677 ret = flow_dv_validate_action_count(dev, error);
5680 action_flags |= MLX5_FLOW_ACTION_COUNT;
5683 case RTE_FLOW_ACTION_TYPE_OF_POP_VLAN:
5684 if (flow_dv_validate_action_pop_vlan(dev,
5690 action_flags |= MLX5_FLOW_ACTION_OF_POP_VLAN;
5693 case RTE_FLOW_ACTION_TYPE_OF_PUSH_VLAN:
5694 ret = flow_dv_validate_action_push_vlan(dev,
5701 action_flags |= MLX5_FLOW_ACTION_OF_PUSH_VLAN;
5704 case RTE_FLOW_ACTION_TYPE_OF_SET_VLAN_PCP:
5705 ret = flow_dv_validate_action_set_vlan_pcp
5706 (action_flags, actions, error);
5709 /* Count PCP with push_vlan command. */
5710 action_flags |= MLX5_FLOW_ACTION_OF_SET_VLAN_PCP;
5712 case RTE_FLOW_ACTION_TYPE_OF_SET_VLAN_VID:
5713 ret = flow_dv_validate_action_set_vlan_vid
5714 (item_flags, action_flags,
5718 /* Count VID with push_vlan command. */
5719 action_flags |= MLX5_FLOW_ACTION_OF_SET_VLAN_VID;
5720 rw_act_num += MLX5_ACT_NUM_MDF_VID;
5722 case RTE_FLOW_ACTION_TYPE_VXLAN_ENCAP:
5723 case RTE_FLOW_ACTION_TYPE_NVGRE_ENCAP:
5724 ret = flow_dv_validate_action_l2_encap(dev,
5730 action_flags |= MLX5_FLOW_ACTION_ENCAP;
5733 case RTE_FLOW_ACTION_TYPE_VXLAN_DECAP:
5734 case RTE_FLOW_ACTION_TYPE_NVGRE_DECAP:
5735 ret = flow_dv_validate_action_decap(dev, action_flags,
5739 action_flags |= MLX5_FLOW_ACTION_DECAP;
5742 case RTE_FLOW_ACTION_TYPE_RAW_ENCAP:
5743 ret = flow_dv_validate_action_raw_encap_decap
5744 (dev, NULL, actions->conf, attr, &action_flags,
5749 case RTE_FLOW_ACTION_TYPE_RAW_DECAP:
5750 decap = actions->conf;
5751 while ((++actions)->type == RTE_FLOW_ACTION_TYPE_VOID)
5753 if (actions->type != RTE_FLOW_ACTION_TYPE_RAW_ENCAP) {
5757 encap = actions->conf;
5759 ret = flow_dv_validate_action_raw_encap_decap
5761 decap ? decap : &empty_decap, encap,
5762 attr, &action_flags, &actions_n,
5767 case RTE_FLOW_ACTION_TYPE_SET_MAC_SRC:
5768 case RTE_FLOW_ACTION_TYPE_SET_MAC_DST:
5769 ret = flow_dv_validate_action_modify_mac(action_flags,
5775 /* Count all modify-header actions as one action. */
5776 if (!(action_flags & MLX5_FLOW_MODIFY_HDR_ACTIONS))
5778 action_flags |= actions->type ==
5779 RTE_FLOW_ACTION_TYPE_SET_MAC_SRC ?
5780 MLX5_FLOW_ACTION_SET_MAC_SRC :
5781 MLX5_FLOW_ACTION_SET_MAC_DST;
5783 * Even if the source and destination MAC addresses have
5784 * overlap in the header with 4B alignment, the convert
5785 * function will handle them separately and 4 SW actions
5786 * will be created. And 2 actions will be added each
5787 * time no matter how many bytes of address will be set.
5789 rw_act_num += MLX5_ACT_NUM_MDF_MAC;
5791 case RTE_FLOW_ACTION_TYPE_SET_IPV4_SRC:
5792 case RTE_FLOW_ACTION_TYPE_SET_IPV4_DST:
5793 ret = flow_dv_validate_action_modify_ipv4(action_flags,
5799 /* Count all modify-header actions as one action. */
5800 if (!(action_flags & MLX5_FLOW_MODIFY_HDR_ACTIONS))
5802 action_flags |= actions->type ==
5803 RTE_FLOW_ACTION_TYPE_SET_IPV4_SRC ?
5804 MLX5_FLOW_ACTION_SET_IPV4_SRC :
5805 MLX5_FLOW_ACTION_SET_IPV4_DST;
5806 rw_act_num += MLX5_ACT_NUM_MDF_IPV4;
5808 case RTE_FLOW_ACTION_TYPE_SET_IPV6_SRC:
5809 case RTE_FLOW_ACTION_TYPE_SET_IPV6_DST:
5810 ret = flow_dv_validate_action_modify_ipv6(action_flags,
5816 if (item_ipv6_proto == IPPROTO_ICMPV6)
5817 return rte_flow_error_set(error, ENOTSUP,
5818 RTE_FLOW_ERROR_TYPE_ACTION,
5820 "Can't change header "
5821 "with ICMPv6 proto");
5822 /* Count all modify-header actions as one action. */
5823 if (!(action_flags & MLX5_FLOW_MODIFY_HDR_ACTIONS))
5825 action_flags |= actions->type ==
5826 RTE_FLOW_ACTION_TYPE_SET_IPV6_SRC ?
5827 MLX5_FLOW_ACTION_SET_IPV6_SRC :
5828 MLX5_FLOW_ACTION_SET_IPV6_DST;
5829 rw_act_num += MLX5_ACT_NUM_MDF_IPV6;
5831 case RTE_FLOW_ACTION_TYPE_SET_TP_SRC:
5832 case RTE_FLOW_ACTION_TYPE_SET_TP_DST:
5833 ret = flow_dv_validate_action_modify_tp(action_flags,
5839 /* Count all modify-header actions as one action. */
5840 if (!(action_flags & MLX5_FLOW_MODIFY_HDR_ACTIONS))
5842 action_flags |= actions->type ==
5843 RTE_FLOW_ACTION_TYPE_SET_TP_SRC ?
5844 MLX5_FLOW_ACTION_SET_TP_SRC :
5845 MLX5_FLOW_ACTION_SET_TP_DST;
5846 rw_act_num += MLX5_ACT_NUM_MDF_PORT;
5848 case RTE_FLOW_ACTION_TYPE_DEC_TTL:
5849 case RTE_FLOW_ACTION_TYPE_SET_TTL:
5850 ret = flow_dv_validate_action_modify_ttl(action_flags,
5856 /* Count all modify-header actions as one action. */
5857 if (!(action_flags & MLX5_FLOW_MODIFY_HDR_ACTIONS))
5859 action_flags |= actions->type ==
5860 RTE_FLOW_ACTION_TYPE_SET_TTL ?
5861 MLX5_FLOW_ACTION_SET_TTL :
5862 MLX5_FLOW_ACTION_DEC_TTL;
5863 rw_act_num += MLX5_ACT_NUM_MDF_TTL;
5865 case RTE_FLOW_ACTION_TYPE_JUMP:
5866 ret = flow_dv_validate_action_jump(dev, tunnel, actions,
5873 action_flags |= MLX5_FLOW_ACTION_JUMP;
5875 case RTE_FLOW_ACTION_TYPE_INC_TCP_SEQ:
5876 case RTE_FLOW_ACTION_TYPE_DEC_TCP_SEQ:
5877 ret = flow_dv_validate_action_modify_tcp_seq
5884 /* Count all modify-header actions as one action. */
5885 if (!(action_flags & MLX5_FLOW_MODIFY_HDR_ACTIONS))
5887 action_flags |= actions->type ==
5888 RTE_FLOW_ACTION_TYPE_INC_TCP_SEQ ?
5889 MLX5_FLOW_ACTION_INC_TCP_SEQ :
5890 MLX5_FLOW_ACTION_DEC_TCP_SEQ;
5891 rw_act_num += MLX5_ACT_NUM_MDF_TCPSEQ;
5893 case RTE_FLOW_ACTION_TYPE_INC_TCP_ACK:
5894 case RTE_FLOW_ACTION_TYPE_DEC_TCP_ACK:
5895 ret = flow_dv_validate_action_modify_tcp_ack
5902 /* Count all modify-header actions as one action. */
5903 if (!(action_flags & MLX5_FLOW_MODIFY_HDR_ACTIONS))
5905 action_flags |= actions->type ==
5906 RTE_FLOW_ACTION_TYPE_INC_TCP_ACK ?
5907 MLX5_FLOW_ACTION_INC_TCP_ACK :
5908 MLX5_FLOW_ACTION_DEC_TCP_ACK;
5909 rw_act_num += MLX5_ACT_NUM_MDF_TCPACK;
5911 case MLX5_RTE_FLOW_ACTION_TYPE_MARK:
5913 case MLX5_RTE_FLOW_ACTION_TYPE_TAG:
5914 case MLX5_RTE_FLOW_ACTION_TYPE_COPY_MREG:
5915 rw_act_num += MLX5_ACT_NUM_SET_TAG;
5917 case RTE_FLOW_ACTION_TYPE_METER:
5918 ret = mlx5_flow_validate_action_meter(dev,
5924 action_flags |= MLX5_FLOW_ACTION_METER;
5926 /* Meter action will add one more TAG action. */
5927 rw_act_num += MLX5_ACT_NUM_SET_TAG;
5929 case MLX5_RTE_FLOW_ACTION_TYPE_AGE:
5931 return rte_flow_error_set(error, ENOTSUP,
5932 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
5934 "Shared ASO age action is not supported for group 0");
5935 action_flags |= MLX5_FLOW_ACTION_AGE;
5938 case RTE_FLOW_ACTION_TYPE_AGE:
5939 ret = flow_dv_validate_action_age(action_flags,
5944 action_flags |= MLX5_FLOW_ACTION_AGE;
5947 case RTE_FLOW_ACTION_TYPE_SET_IPV4_DSCP:
5948 ret = flow_dv_validate_action_modify_ipv4_dscp
5955 /* Count all modify-header actions as one action. */
5956 if (!(action_flags & MLX5_FLOW_MODIFY_HDR_ACTIONS))
5958 action_flags |= MLX5_FLOW_ACTION_SET_IPV4_DSCP;
5959 rw_act_num += MLX5_ACT_NUM_SET_DSCP;
5961 case RTE_FLOW_ACTION_TYPE_SET_IPV6_DSCP:
5962 ret = flow_dv_validate_action_modify_ipv6_dscp
5969 /* Count all modify-header actions as one action. */
5970 if (!(action_flags & MLX5_FLOW_MODIFY_HDR_ACTIONS))
5972 action_flags |= MLX5_FLOW_ACTION_SET_IPV6_DSCP;
5973 rw_act_num += MLX5_ACT_NUM_SET_DSCP;
5975 case RTE_FLOW_ACTION_TYPE_SAMPLE:
5976 ret = flow_dv_validate_action_sample(action_flags,
5981 action_flags |= MLX5_FLOW_ACTION_SAMPLE;
5984 case MLX5_RTE_FLOW_ACTION_TYPE_TUNNEL_SET:
5985 if (actions[0].type != (typeof(actions[0].type))
5986 MLX5_RTE_FLOW_ACTION_TYPE_TUNNEL_SET)
5987 return rte_flow_error_set
5989 RTE_FLOW_ERROR_TYPE_ACTION,
5990 NULL, "MLX5 private action "
5991 "must be the first");
5993 action_flags |= MLX5_FLOW_ACTION_TUNNEL_SET;
5996 return rte_flow_error_set(error, ENOTSUP,
5997 RTE_FLOW_ERROR_TYPE_ACTION,
5999 "action not supported");
6003 * Validate actions in flow rules
6004 * - Explicit decap action is prohibited by the tunnel offload API.
6005 * - Drop action in tunnel steer rule is prohibited by the API.
6006 * - Application cannot use MARK action because it's value can mask
6007 * tunnel default miss nitification.
6008 * - JUMP in tunnel match rule has no support in current PMD
6010 * - TAG & META are reserved for future uses.
6012 if (action_flags & MLX5_FLOW_ACTION_TUNNEL_SET) {
6013 uint64_t bad_actions_mask = MLX5_FLOW_ACTION_DECAP |
6014 MLX5_FLOW_ACTION_MARK |
6015 MLX5_FLOW_ACTION_SET_TAG |
6016 MLX5_FLOW_ACTION_SET_META |
6017 MLX5_FLOW_ACTION_DROP;
6019 if (action_flags & bad_actions_mask)
6020 return rte_flow_error_set
6022 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
6023 "Invalid RTE action in tunnel "
6025 if (!(action_flags & MLX5_FLOW_ACTION_JUMP))
6026 return rte_flow_error_set
6028 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
6029 "tunnel set decap rule must terminate "
6032 return rte_flow_error_set
6034 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
6035 "tunnel flows for ingress traffic only");
6037 if (action_flags & MLX5_FLOW_ACTION_TUNNEL_MATCH) {
6038 uint64_t bad_actions_mask = MLX5_FLOW_ACTION_JUMP |
6039 MLX5_FLOW_ACTION_MARK |
6040 MLX5_FLOW_ACTION_SET_TAG |
6041 MLX5_FLOW_ACTION_SET_META;
6043 if (action_flags & bad_actions_mask)
6044 return rte_flow_error_set
6046 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
6047 "Invalid RTE action in tunnel "
6051 * Validate the drop action mutual exclusion with other actions.
6052 * Drop action is mutually-exclusive with any other action, except for
6055 if ((action_flags & MLX5_FLOW_ACTION_DROP) &&
6056 (action_flags & ~(MLX5_FLOW_ACTION_DROP | MLX5_FLOW_ACTION_COUNT)))
6057 return rte_flow_error_set(error, EINVAL,
6058 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
6059 "Drop action is mutually-exclusive "
6060 "with any other action, except for "
6062 /* Eswitch has few restrictions on using items and actions */
6063 if (attr->transfer) {
6064 if (!mlx5_flow_ext_mreg_supported(dev) &&
6065 action_flags & MLX5_FLOW_ACTION_FLAG)
6066 return rte_flow_error_set(error, ENOTSUP,
6067 RTE_FLOW_ERROR_TYPE_ACTION,
6069 "unsupported action FLAG");
6070 if (!mlx5_flow_ext_mreg_supported(dev) &&
6071 action_flags & MLX5_FLOW_ACTION_MARK)
6072 return rte_flow_error_set(error, ENOTSUP,
6073 RTE_FLOW_ERROR_TYPE_ACTION,
6075 "unsupported action MARK");
6076 if (action_flags & MLX5_FLOW_ACTION_QUEUE)
6077 return rte_flow_error_set(error, ENOTSUP,
6078 RTE_FLOW_ERROR_TYPE_ACTION,
6080 "unsupported action QUEUE");
6081 if (action_flags & MLX5_FLOW_ACTION_RSS)
6082 return rte_flow_error_set(error, ENOTSUP,
6083 RTE_FLOW_ERROR_TYPE_ACTION,
6085 "unsupported action RSS");
6086 if (!(action_flags & MLX5_FLOW_FATE_ESWITCH_ACTIONS))
6087 return rte_flow_error_set(error, EINVAL,
6088 RTE_FLOW_ERROR_TYPE_ACTION,
6090 "no fate action is found");
6092 if (!(action_flags & MLX5_FLOW_FATE_ACTIONS) && attr->ingress)
6093 return rte_flow_error_set(error, EINVAL,
6094 RTE_FLOW_ERROR_TYPE_ACTION,
6096 "no fate action is found");
6099 * Continue validation for Xcap and VLAN actions.
6100 * If hairpin is working in explicit TX rule mode, there is no actions
6101 * splitting and the validation of hairpin ingress flow should be the
6102 * same as other standard flows.
6104 if ((action_flags & (MLX5_FLOW_XCAP_ACTIONS |
6105 MLX5_FLOW_VLAN_ACTIONS)) &&
6106 (queue_index == 0xFFFF ||
6107 mlx5_rxq_get_type(dev, queue_index) != MLX5_RXQ_TYPE_HAIRPIN ||
6108 ((conf = mlx5_rxq_get_hairpin_conf(dev, queue_index)) != NULL &&
6109 conf->tx_explicit != 0))) {
6110 if ((action_flags & MLX5_FLOW_XCAP_ACTIONS) ==
6111 MLX5_FLOW_XCAP_ACTIONS)
6112 return rte_flow_error_set(error, ENOTSUP,
6113 RTE_FLOW_ERROR_TYPE_ACTION,
6114 NULL, "encap and decap "
6115 "combination aren't supported");
6116 if (!attr->transfer && attr->ingress) {
6117 if (action_flags & MLX5_FLOW_ACTION_ENCAP)
6118 return rte_flow_error_set
6120 RTE_FLOW_ERROR_TYPE_ACTION,
6121 NULL, "encap is not supported"
6122 " for ingress traffic");
6123 else if (action_flags & MLX5_FLOW_ACTION_OF_PUSH_VLAN)
6124 return rte_flow_error_set
6126 RTE_FLOW_ERROR_TYPE_ACTION,
6127 NULL, "push VLAN action not "
6128 "supported for ingress");
6129 else if ((action_flags & MLX5_FLOW_VLAN_ACTIONS) ==
6130 MLX5_FLOW_VLAN_ACTIONS)
6131 return rte_flow_error_set
6133 RTE_FLOW_ERROR_TYPE_ACTION,
6134 NULL, "no support for "
6135 "multiple VLAN actions");
6139 * Hairpin flow will add one more TAG action in TX implicit mode.
6140 * In TX explicit mode, there will be no hairpin flow ID.
6143 rw_act_num += MLX5_ACT_NUM_SET_TAG;
6144 /* extra metadata enabled: one more TAG action will be add. */
6145 if (dev_conf->dv_flow_en &&
6146 dev_conf->dv_xmeta_en != MLX5_XMETA_MODE_LEGACY &&
6147 mlx5_flow_ext_mreg_supported(dev))
6148 rw_act_num += MLX5_ACT_NUM_SET_TAG;
6149 if ((uint32_t)rw_act_num >
6150 flow_dv_modify_hdr_action_max(dev, is_root)) {
6151 return rte_flow_error_set(error, ENOTSUP,
6152 RTE_FLOW_ERROR_TYPE_ACTION,
6153 NULL, "too many header modify"
6154 " actions to support");
6160 * Internal preparation function. Allocates the DV flow size,
6161 * this size is constant.
6164 * Pointer to the rte_eth_dev structure.
6166 * Pointer to the flow attributes.
6168 * Pointer to the list of items.
6169 * @param[in] actions
6170 * Pointer to the list of actions.
6172 * Pointer to the error structure.
6175 * Pointer to mlx5_flow object on success,
6176 * otherwise NULL and rte_errno is set.
6178 static struct mlx5_flow *
6179 flow_dv_prepare(struct rte_eth_dev *dev,
6180 const struct rte_flow_attr *attr __rte_unused,
6181 const struct rte_flow_item items[] __rte_unused,
6182 const struct rte_flow_action actions[] __rte_unused,
6183 struct rte_flow_error *error)
6185 uint32_t handle_idx = 0;
6186 struct mlx5_flow *dev_flow;
6187 struct mlx5_flow_handle *dev_handle;
6188 struct mlx5_priv *priv = dev->data->dev_private;
6189 struct mlx5_flow_workspace *wks = mlx5_flow_get_thread_workspace();
6192 /* In case of corrupting the memory. */
6193 if (wks->flow_idx >= MLX5_NUM_MAX_DEV_FLOWS) {
6194 rte_flow_error_set(error, ENOSPC,
6195 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
6196 "not free temporary device flow");
6199 dev_handle = mlx5_ipool_zmalloc(priv->sh->ipool[MLX5_IPOOL_MLX5_FLOW],
6202 rte_flow_error_set(error, ENOMEM,
6203 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
6204 "not enough memory to create flow handle");
6207 MLX5_ASSERT(wks->flow_idx + 1 < RTE_DIM(wks->flows));
6208 dev_flow = &wks->flows[wks->flow_idx++];
6209 dev_flow->handle = dev_handle;
6210 dev_flow->handle_idx = handle_idx;
6212 * In some old rdma-core releases, before continuing, a check of the
6213 * length of matching parameter will be done at first. It needs to use
6214 * the length without misc4 param. If the flow has misc4 support, then
6215 * the length needs to be adjusted accordingly. Each param member is
6216 * aligned with a 64B boundary naturally.
6218 dev_flow->dv.value.size = MLX5_ST_SZ_BYTES(fte_match_param) -
6219 MLX5_ST_SZ_BYTES(fte_match_set_misc4);
6221 * The matching value needs to be cleared to 0 before using. In the
6222 * past, it will be automatically cleared when using rte_*alloc
6223 * API. The time consumption will be almost the same as before.
6225 memset(dev_flow->dv.value.buf, 0, MLX5_ST_SZ_BYTES(fte_match_param));
6226 dev_flow->ingress = attr->ingress;
6227 dev_flow->dv.transfer = attr->transfer;
6231 #ifdef RTE_LIBRTE_MLX5_DEBUG
6233 * Sanity check for match mask and value. Similar to check_valid_spec() in
6234 * kernel driver. If unmasked bit is present in value, it returns failure.
6237 * pointer to match mask buffer.
6238 * @param match_value
6239 * pointer to match value buffer.
6242 * 0 if valid, -EINVAL otherwise.
6245 flow_dv_check_valid_spec(void *match_mask, void *match_value)
6247 uint8_t *m = match_mask;
6248 uint8_t *v = match_value;
6251 for (i = 0; i < MLX5_ST_SZ_BYTES(fte_match_param); ++i) {
6254 "match_value differs from match_criteria"
6255 " %p[%u] != %p[%u]",
6256 match_value, i, match_mask, i);
6265 * Add match of ip_version.
6269 * @param[in] headers_v
6270 * Values header pointer.
6271 * @param[in] headers_m
6272 * Masks header pointer.
6273 * @param[in] ip_version
6274 * The IP version to set.
6277 flow_dv_set_match_ip_version(uint32_t group,
6283 MLX5_SET(fte_match_set_lyr_2_4, headers_m, ip_version, 0xf);
6285 MLX5_SET(fte_match_set_lyr_2_4, headers_m, ip_version,
6287 MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_version, ip_version);
6288 MLX5_SET(fte_match_set_lyr_2_4, headers_v, ethertype, 0);
6289 MLX5_SET(fte_match_set_lyr_2_4, headers_m, ethertype, 0);
6293 * Add Ethernet item to matcher and to the value.
6295 * @param[in, out] matcher
6297 * @param[in, out] key
6298 * Flow matcher value.
6300 * Flow pattern to translate.
6302 * Item is inner pattern.
6305 flow_dv_translate_item_eth(void *matcher, void *key,
6306 const struct rte_flow_item *item, int inner,
6309 const struct rte_flow_item_eth *eth_m = item->mask;
6310 const struct rte_flow_item_eth *eth_v = item->spec;
6311 const struct rte_flow_item_eth nic_mask = {
6312 .dst.addr_bytes = "\xff\xff\xff\xff\xff\xff",
6313 .src.addr_bytes = "\xff\xff\xff\xff\xff\xff",
6314 .type = RTE_BE16(0xffff),
6327 hdrs_m = MLX5_ADDR_OF(fte_match_param, matcher,
6329 hdrs_v = MLX5_ADDR_OF(fte_match_param, key, inner_headers);
6331 hdrs_m = MLX5_ADDR_OF(fte_match_param, matcher,
6333 hdrs_v = MLX5_ADDR_OF(fte_match_param, key, outer_headers);
6335 memcpy(MLX5_ADDR_OF(fte_match_set_lyr_2_4, hdrs_m, dmac_47_16),
6336 ð_m->dst, sizeof(eth_m->dst));
6337 /* The value must be in the range of the mask. */
6338 l24_v = MLX5_ADDR_OF(fte_match_set_lyr_2_4, hdrs_v, dmac_47_16);
6339 for (i = 0; i < sizeof(eth_m->dst); ++i)
6340 l24_v[i] = eth_m->dst.addr_bytes[i] & eth_v->dst.addr_bytes[i];
6341 memcpy(MLX5_ADDR_OF(fte_match_set_lyr_2_4, hdrs_m, smac_47_16),
6342 ð_m->src, sizeof(eth_m->src));
6343 l24_v = MLX5_ADDR_OF(fte_match_set_lyr_2_4, hdrs_v, smac_47_16);
6344 /* The value must be in the range of the mask. */
6345 for (i = 0; i < sizeof(eth_m->dst); ++i)
6346 l24_v[i] = eth_m->src.addr_bytes[i] & eth_v->src.addr_bytes[i];
6348 * HW supports match on one Ethertype, the Ethertype following the last
6349 * VLAN tag of the packet (see PRM).
6350 * Set match on ethertype only if ETH header is not followed by VLAN.
6351 * HW is optimized for IPv4/IPv6. In such cases, avoid setting
6352 * ethertype, and use ip_version field instead.
6353 * eCPRI over Ether layer will use type value 0xAEFE.
6355 if (eth_m->type == 0xFFFF) {
6356 /* Set cvlan_tag mask for any single\multi\un-tagged case. */
6357 MLX5_SET(fte_match_set_lyr_2_4, hdrs_m, cvlan_tag, 1);
6358 switch (eth_v->type) {
6359 case RTE_BE16(RTE_ETHER_TYPE_VLAN):
6360 MLX5_SET(fte_match_set_lyr_2_4, hdrs_v, cvlan_tag, 1);
6362 case RTE_BE16(RTE_ETHER_TYPE_QINQ):
6363 MLX5_SET(fte_match_set_lyr_2_4, hdrs_m, svlan_tag, 1);
6364 MLX5_SET(fte_match_set_lyr_2_4, hdrs_v, svlan_tag, 1);
6366 case RTE_BE16(RTE_ETHER_TYPE_IPV4):
6367 flow_dv_set_match_ip_version(group, hdrs_v, hdrs_m, 4);
6369 case RTE_BE16(RTE_ETHER_TYPE_IPV6):
6370 flow_dv_set_match_ip_version(group, hdrs_v, hdrs_m, 6);
6376 if (eth_m->has_vlan) {
6377 MLX5_SET(fte_match_set_lyr_2_4, hdrs_m, cvlan_tag, 1);
6378 if (eth_v->has_vlan) {
6380 * Here, when also has_more_vlan field in VLAN item is
6381 * not set, only single-tagged packets will be matched.
6383 MLX5_SET(fte_match_set_lyr_2_4, hdrs_v, cvlan_tag, 1);
6387 MLX5_SET(fte_match_set_lyr_2_4, hdrs_m, ethertype,
6388 rte_be_to_cpu_16(eth_m->type));
6389 l24_v = MLX5_ADDR_OF(fte_match_set_lyr_2_4, hdrs_v, ethertype);
6390 *(uint16_t *)(l24_v) = eth_m->type & eth_v->type;
6394 * Add VLAN item to matcher and to the value.
6396 * @param[in, out] dev_flow
6398 * @param[in, out] matcher
6400 * @param[in, out] key
6401 * Flow matcher value.
6403 * Flow pattern to translate.
6405 * Item is inner pattern.
6408 flow_dv_translate_item_vlan(struct mlx5_flow *dev_flow,
6409 void *matcher, void *key,
6410 const struct rte_flow_item *item,
6411 int inner, uint32_t group)
6413 const struct rte_flow_item_vlan *vlan_m = item->mask;
6414 const struct rte_flow_item_vlan *vlan_v = item->spec;
6421 hdrs_m = MLX5_ADDR_OF(fte_match_param, matcher,
6423 hdrs_v = MLX5_ADDR_OF(fte_match_param, key, inner_headers);
6425 hdrs_m = MLX5_ADDR_OF(fte_match_param, matcher,
6427 hdrs_v = MLX5_ADDR_OF(fte_match_param, key, outer_headers);
6429 * This is workaround, masks are not supported,
6430 * and pre-validated.
6433 dev_flow->handle->vf_vlan.tag =
6434 rte_be_to_cpu_16(vlan_v->tci) & 0x0fff;
6437 * When VLAN item exists in flow, mark packet as tagged,
6438 * even if TCI is not specified.
6440 if (!MLX5_GET(fte_match_set_lyr_2_4, hdrs_v, svlan_tag)) {
6441 MLX5_SET(fte_match_set_lyr_2_4, hdrs_m, cvlan_tag, 1);
6442 MLX5_SET(fte_match_set_lyr_2_4, hdrs_v, cvlan_tag, 1);
6447 vlan_m = &rte_flow_item_vlan_mask;
6448 tci_m = rte_be_to_cpu_16(vlan_m->tci);
6449 tci_v = rte_be_to_cpu_16(vlan_m->tci & vlan_v->tci);
6450 MLX5_SET(fte_match_set_lyr_2_4, hdrs_m, first_vid, tci_m);
6451 MLX5_SET(fte_match_set_lyr_2_4, hdrs_v, first_vid, tci_v);
6452 MLX5_SET(fte_match_set_lyr_2_4, hdrs_m, first_cfi, tci_m >> 12);
6453 MLX5_SET(fte_match_set_lyr_2_4, hdrs_v, first_cfi, tci_v >> 12);
6454 MLX5_SET(fte_match_set_lyr_2_4, hdrs_m, first_prio, tci_m >> 13);
6455 MLX5_SET(fte_match_set_lyr_2_4, hdrs_v, first_prio, tci_v >> 13);
6457 * HW is optimized for IPv4/IPv6. In such cases, avoid setting
6458 * ethertype, and use ip_version field instead.
6460 if (vlan_m->inner_type == 0xFFFF) {
6461 switch (vlan_v->inner_type) {
6462 case RTE_BE16(RTE_ETHER_TYPE_VLAN):
6463 MLX5_SET(fte_match_set_lyr_2_4, hdrs_m, svlan_tag, 1);
6464 MLX5_SET(fte_match_set_lyr_2_4, hdrs_v, svlan_tag, 1);
6465 MLX5_SET(fte_match_set_lyr_2_4, hdrs_v, cvlan_tag, 0);
6467 case RTE_BE16(RTE_ETHER_TYPE_IPV4):
6468 flow_dv_set_match_ip_version(group, hdrs_v, hdrs_m, 4);
6470 case RTE_BE16(RTE_ETHER_TYPE_IPV6):
6471 flow_dv_set_match_ip_version(group, hdrs_v, hdrs_m, 6);
6477 if (vlan_m->has_more_vlan && vlan_v->has_more_vlan) {
6478 MLX5_SET(fte_match_set_lyr_2_4, hdrs_m, svlan_tag, 1);
6479 MLX5_SET(fte_match_set_lyr_2_4, hdrs_v, svlan_tag, 1);
6480 /* Only one vlan_tag bit can be set. */
6481 MLX5_SET(fte_match_set_lyr_2_4, hdrs_v, cvlan_tag, 0);
6484 MLX5_SET(fte_match_set_lyr_2_4, hdrs_m, ethertype,
6485 rte_be_to_cpu_16(vlan_m->inner_type));
6486 MLX5_SET(fte_match_set_lyr_2_4, hdrs_v, ethertype,
6487 rte_be_to_cpu_16(vlan_m->inner_type & vlan_v->inner_type));
6491 * Add IPV4 item to matcher and to the value.
6493 * @param[in, out] matcher
6495 * @param[in, out] key
6496 * Flow matcher value.
6498 * Flow pattern to translate.
6500 * Item is inner pattern.
6502 * The group to insert the rule.
6505 flow_dv_translate_item_ipv4(void *matcher, void *key,
6506 const struct rte_flow_item *item,
6507 int inner, uint32_t group)
6509 const struct rte_flow_item_ipv4 *ipv4_m = item->mask;
6510 const struct rte_flow_item_ipv4 *ipv4_v = item->spec;
6511 const struct rte_flow_item_ipv4 nic_mask = {
6513 .src_addr = RTE_BE32(0xffffffff),
6514 .dst_addr = RTE_BE32(0xffffffff),
6515 .type_of_service = 0xff,
6516 .next_proto_id = 0xff,
6517 .time_to_live = 0xff,
6527 headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
6529 headers_v = MLX5_ADDR_OF(fte_match_param, key, inner_headers);
6531 headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
6533 headers_v = MLX5_ADDR_OF(fte_match_param, key, outer_headers);
6535 flow_dv_set_match_ip_version(group, headers_v, headers_m, 4);
6540 l24_m = MLX5_ADDR_OF(fte_match_set_lyr_2_4, headers_m,
6541 dst_ipv4_dst_ipv6.ipv4_layout.ipv4);
6542 l24_v = MLX5_ADDR_OF(fte_match_set_lyr_2_4, headers_v,
6543 dst_ipv4_dst_ipv6.ipv4_layout.ipv4);
6544 *(uint32_t *)l24_m = ipv4_m->hdr.dst_addr;
6545 *(uint32_t *)l24_v = ipv4_m->hdr.dst_addr & ipv4_v->hdr.dst_addr;
6546 l24_m = MLX5_ADDR_OF(fte_match_set_lyr_2_4, headers_m,
6547 src_ipv4_src_ipv6.ipv4_layout.ipv4);
6548 l24_v = MLX5_ADDR_OF(fte_match_set_lyr_2_4, headers_v,
6549 src_ipv4_src_ipv6.ipv4_layout.ipv4);
6550 *(uint32_t *)l24_m = ipv4_m->hdr.src_addr;
6551 *(uint32_t *)l24_v = ipv4_m->hdr.src_addr & ipv4_v->hdr.src_addr;
6552 tos = ipv4_m->hdr.type_of_service & ipv4_v->hdr.type_of_service;
6553 MLX5_SET(fte_match_set_lyr_2_4, headers_m, ip_ecn,
6554 ipv4_m->hdr.type_of_service);
6555 MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_ecn, tos);
6556 MLX5_SET(fte_match_set_lyr_2_4, headers_m, ip_dscp,
6557 ipv4_m->hdr.type_of_service >> 2);
6558 MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_dscp, tos >> 2);
6559 MLX5_SET(fte_match_set_lyr_2_4, headers_m, ip_protocol,
6560 ipv4_m->hdr.next_proto_id);
6561 MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_protocol,
6562 ipv4_v->hdr.next_proto_id & ipv4_m->hdr.next_proto_id);
6563 MLX5_SET(fte_match_set_lyr_2_4, headers_m, ip_ttl_hoplimit,
6564 ipv4_m->hdr.time_to_live);
6565 MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_ttl_hoplimit,
6566 ipv4_v->hdr.time_to_live & ipv4_m->hdr.time_to_live);
6567 MLX5_SET(fte_match_set_lyr_2_4, headers_m, frag,
6568 !!(ipv4_m->hdr.fragment_offset));
6569 MLX5_SET(fte_match_set_lyr_2_4, headers_v, frag,
6570 !!(ipv4_v->hdr.fragment_offset & ipv4_m->hdr.fragment_offset));
6574 * Add IPV6 item to matcher and to the value.
6576 * @param[in, out] matcher
6578 * @param[in, out] key
6579 * Flow matcher value.
6581 * Flow pattern to translate.
6583 * Item is inner pattern.
6585 * The group to insert the rule.
6588 flow_dv_translate_item_ipv6(void *matcher, void *key,
6589 const struct rte_flow_item *item,
6590 int inner, uint32_t group)
6592 const struct rte_flow_item_ipv6 *ipv6_m = item->mask;
6593 const struct rte_flow_item_ipv6 *ipv6_v = item->spec;
6594 const struct rte_flow_item_ipv6 nic_mask = {
6597 "\xff\xff\xff\xff\xff\xff\xff\xff"
6598 "\xff\xff\xff\xff\xff\xff\xff\xff",
6600 "\xff\xff\xff\xff\xff\xff\xff\xff"
6601 "\xff\xff\xff\xff\xff\xff\xff\xff",
6602 .vtc_flow = RTE_BE32(0xffffffff),
6609 void *misc_m = MLX5_ADDR_OF(fte_match_param, matcher, misc_parameters);
6610 void *misc_v = MLX5_ADDR_OF(fte_match_param, key, misc_parameters);
6619 headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
6621 headers_v = MLX5_ADDR_OF(fte_match_param, key, inner_headers);
6623 headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
6625 headers_v = MLX5_ADDR_OF(fte_match_param, key, outer_headers);
6627 flow_dv_set_match_ip_version(group, headers_v, headers_m, 6);
6632 size = sizeof(ipv6_m->hdr.dst_addr);
6633 l24_m = MLX5_ADDR_OF(fte_match_set_lyr_2_4, headers_m,
6634 dst_ipv4_dst_ipv6.ipv6_layout.ipv6);
6635 l24_v = MLX5_ADDR_OF(fte_match_set_lyr_2_4, headers_v,
6636 dst_ipv4_dst_ipv6.ipv6_layout.ipv6);
6637 memcpy(l24_m, ipv6_m->hdr.dst_addr, size);
6638 for (i = 0; i < size; ++i)
6639 l24_v[i] = l24_m[i] & ipv6_v->hdr.dst_addr[i];
6640 l24_m = MLX5_ADDR_OF(fte_match_set_lyr_2_4, headers_m,
6641 src_ipv4_src_ipv6.ipv6_layout.ipv6);
6642 l24_v = MLX5_ADDR_OF(fte_match_set_lyr_2_4, headers_v,
6643 src_ipv4_src_ipv6.ipv6_layout.ipv6);
6644 memcpy(l24_m, ipv6_m->hdr.src_addr, size);
6645 for (i = 0; i < size; ++i)
6646 l24_v[i] = l24_m[i] & ipv6_v->hdr.src_addr[i];
6648 vtc_m = rte_be_to_cpu_32(ipv6_m->hdr.vtc_flow);
6649 vtc_v = rte_be_to_cpu_32(ipv6_m->hdr.vtc_flow & ipv6_v->hdr.vtc_flow);
6650 MLX5_SET(fte_match_set_lyr_2_4, headers_m, ip_ecn, vtc_m >> 20);
6651 MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_ecn, vtc_v >> 20);
6652 MLX5_SET(fte_match_set_lyr_2_4, headers_m, ip_dscp, vtc_m >> 22);
6653 MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_dscp, vtc_v >> 22);
6656 MLX5_SET(fte_match_set_misc, misc_m, inner_ipv6_flow_label,
6658 MLX5_SET(fte_match_set_misc, misc_v, inner_ipv6_flow_label,
6661 MLX5_SET(fte_match_set_misc, misc_m, outer_ipv6_flow_label,
6663 MLX5_SET(fte_match_set_misc, misc_v, outer_ipv6_flow_label,
6667 MLX5_SET(fte_match_set_lyr_2_4, headers_m, ip_protocol,
6669 MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_protocol,
6670 ipv6_v->hdr.proto & ipv6_m->hdr.proto);
6672 MLX5_SET(fte_match_set_lyr_2_4, headers_m, ip_ttl_hoplimit,
6673 ipv6_m->hdr.hop_limits);
6674 MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_ttl_hoplimit,
6675 ipv6_v->hdr.hop_limits & ipv6_m->hdr.hop_limits);
6676 MLX5_SET(fte_match_set_lyr_2_4, headers_m, frag,
6677 !!(ipv6_m->has_frag_ext));
6678 MLX5_SET(fte_match_set_lyr_2_4, headers_v, frag,
6679 !!(ipv6_v->has_frag_ext & ipv6_m->has_frag_ext));
6683 * Add IPV6 fragment extension item to matcher and to the value.
6685 * @param[in, out] matcher
6687 * @param[in, out] key
6688 * Flow matcher value.
6690 * Flow pattern to translate.
6692 * Item is inner pattern.
6695 flow_dv_translate_item_ipv6_frag_ext(void *matcher, void *key,
6696 const struct rte_flow_item *item,
6699 const struct rte_flow_item_ipv6_frag_ext *ipv6_frag_ext_m = item->mask;
6700 const struct rte_flow_item_ipv6_frag_ext *ipv6_frag_ext_v = item->spec;
6701 const struct rte_flow_item_ipv6_frag_ext nic_mask = {
6703 .next_header = 0xff,
6704 .frag_data = RTE_BE16(0xffff),
6711 headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
6713 headers_v = MLX5_ADDR_OF(fte_match_param, key, inner_headers);
6715 headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
6717 headers_v = MLX5_ADDR_OF(fte_match_param, key, outer_headers);
6719 /* IPv6 fragment extension item exists, so packet is IP fragment. */
6720 MLX5_SET(fte_match_set_lyr_2_4, headers_m, frag, 1);
6721 MLX5_SET(fte_match_set_lyr_2_4, headers_v, frag, 1);
6722 if (!ipv6_frag_ext_v)
6724 if (!ipv6_frag_ext_m)
6725 ipv6_frag_ext_m = &nic_mask;
6726 MLX5_SET(fte_match_set_lyr_2_4, headers_m, ip_protocol,
6727 ipv6_frag_ext_m->hdr.next_header);
6728 MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_protocol,
6729 ipv6_frag_ext_v->hdr.next_header &
6730 ipv6_frag_ext_m->hdr.next_header);
6734 * Add TCP item to matcher and to the value.
6736 * @param[in, out] matcher
6738 * @param[in, out] key
6739 * Flow matcher value.
6741 * Flow pattern to translate.
6743 * Item is inner pattern.
6746 flow_dv_translate_item_tcp(void *matcher, void *key,
6747 const struct rte_flow_item *item,
6750 const struct rte_flow_item_tcp *tcp_m = item->mask;
6751 const struct rte_flow_item_tcp *tcp_v = item->spec;
6756 headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
6758 headers_v = MLX5_ADDR_OF(fte_match_param, key, inner_headers);
6760 headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
6762 headers_v = MLX5_ADDR_OF(fte_match_param, key, outer_headers);
6764 MLX5_SET(fte_match_set_lyr_2_4, headers_m, ip_protocol, 0xff);
6765 MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_protocol, IPPROTO_TCP);
6769 tcp_m = &rte_flow_item_tcp_mask;
6770 MLX5_SET(fte_match_set_lyr_2_4, headers_m, tcp_sport,
6771 rte_be_to_cpu_16(tcp_m->hdr.src_port));
6772 MLX5_SET(fte_match_set_lyr_2_4, headers_v, tcp_sport,
6773 rte_be_to_cpu_16(tcp_v->hdr.src_port & tcp_m->hdr.src_port));
6774 MLX5_SET(fte_match_set_lyr_2_4, headers_m, tcp_dport,
6775 rte_be_to_cpu_16(tcp_m->hdr.dst_port));
6776 MLX5_SET(fte_match_set_lyr_2_4, headers_v, tcp_dport,
6777 rte_be_to_cpu_16(tcp_v->hdr.dst_port & tcp_m->hdr.dst_port));
6778 MLX5_SET(fte_match_set_lyr_2_4, headers_m, tcp_flags,
6779 tcp_m->hdr.tcp_flags);
6780 MLX5_SET(fte_match_set_lyr_2_4, headers_v, tcp_flags,
6781 (tcp_v->hdr.tcp_flags & tcp_m->hdr.tcp_flags));
6785 * Add UDP item to matcher and to the value.
6787 * @param[in, out] matcher
6789 * @param[in, out] key
6790 * Flow matcher value.
6792 * Flow pattern to translate.
6794 * Item is inner pattern.
6797 flow_dv_translate_item_udp(void *matcher, void *key,
6798 const struct rte_flow_item *item,
6801 const struct rte_flow_item_udp *udp_m = item->mask;
6802 const struct rte_flow_item_udp *udp_v = item->spec;
6807 headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
6809 headers_v = MLX5_ADDR_OF(fte_match_param, key, inner_headers);
6811 headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
6813 headers_v = MLX5_ADDR_OF(fte_match_param, key, outer_headers);
6815 MLX5_SET(fte_match_set_lyr_2_4, headers_m, ip_protocol, 0xff);
6816 MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_protocol, IPPROTO_UDP);
6820 udp_m = &rte_flow_item_udp_mask;
6821 MLX5_SET(fte_match_set_lyr_2_4, headers_m, udp_sport,
6822 rte_be_to_cpu_16(udp_m->hdr.src_port));
6823 MLX5_SET(fte_match_set_lyr_2_4, headers_v, udp_sport,
6824 rte_be_to_cpu_16(udp_v->hdr.src_port & udp_m->hdr.src_port));
6825 MLX5_SET(fte_match_set_lyr_2_4, headers_m, udp_dport,
6826 rte_be_to_cpu_16(udp_m->hdr.dst_port));
6827 MLX5_SET(fte_match_set_lyr_2_4, headers_v, udp_dport,
6828 rte_be_to_cpu_16(udp_v->hdr.dst_port & udp_m->hdr.dst_port));
6832 * Add GRE optional Key item to matcher and to the value.
6834 * @param[in, out] matcher
6836 * @param[in, out] key
6837 * Flow matcher value.
6839 * Flow pattern to translate.
6841 * Item is inner pattern.
6844 flow_dv_translate_item_gre_key(void *matcher, void *key,
6845 const struct rte_flow_item *item)
6847 const rte_be32_t *key_m = item->mask;
6848 const rte_be32_t *key_v = item->spec;
6849 void *misc_m = MLX5_ADDR_OF(fte_match_param, matcher, misc_parameters);
6850 void *misc_v = MLX5_ADDR_OF(fte_match_param, key, misc_parameters);
6851 rte_be32_t gre_key_default_mask = RTE_BE32(UINT32_MAX);
6853 /* GRE K bit must be on and should already be validated */
6854 MLX5_SET(fte_match_set_misc, misc_m, gre_k_present, 1);
6855 MLX5_SET(fte_match_set_misc, misc_v, gre_k_present, 1);
6859 key_m = &gre_key_default_mask;
6860 MLX5_SET(fte_match_set_misc, misc_m, gre_key_h,
6861 rte_be_to_cpu_32(*key_m) >> 8);
6862 MLX5_SET(fte_match_set_misc, misc_v, gre_key_h,
6863 rte_be_to_cpu_32((*key_v) & (*key_m)) >> 8);
6864 MLX5_SET(fte_match_set_misc, misc_m, gre_key_l,
6865 rte_be_to_cpu_32(*key_m) & 0xFF);
6866 MLX5_SET(fte_match_set_misc, misc_v, gre_key_l,
6867 rte_be_to_cpu_32((*key_v) & (*key_m)) & 0xFF);
6871 * Add GRE item to matcher and to the value.
6873 * @param[in, out] matcher
6875 * @param[in, out] key
6876 * Flow matcher value.
6878 * Flow pattern to translate.
6880 * Item is inner pattern.
6883 flow_dv_translate_item_gre(void *matcher, void *key,
6884 const struct rte_flow_item *item,
6887 const struct rte_flow_item_gre *gre_m = item->mask;
6888 const struct rte_flow_item_gre *gre_v = item->spec;
6891 void *misc_m = MLX5_ADDR_OF(fte_match_param, matcher, misc_parameters);
6892 void *misc_v = MLX5_ADDR_OF(fte_match_param, key, misc_parameters);
6899 uint16_t s_present:1;
6900 uint16_t k_present:1;
6901 uint16_t rsvd_bit1:1;
6902 uint16_t c_present:1;
6906 } gre_crks_rsvd0_ver_m, gre_crks_rsvd0_ver_v;
6909 headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
6911 headers_v = MLX5_ADDR_OF(fte_match_param, key, inner_headers);
6913 headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
6915 headers_v = MLX5_ADDR_OF(fte_match_param, key, outer_headers);
6917 MLX5_SET(fte_match_set_lyr_2_4, headers_m, ip_protocol, 0xff);
6918 MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_protocol, IPPROTO_GRE);
6922 gre_m = &rte_flow_item_gre_mask;
6923 MLX5_SET(fte_match_set_misc, misc_m, gre_protocol,
6924 rte_be_to_cpu_16(gre_m->protocol));
6925 MLX5_SET(fte_match_set_misc, misc_v, gre_protocol,
6926 rte_be_to_cpu_16(gre_v->protocol & gre_m->protocol));
6927 gre_crks_rsvd0_ver_m.value = rte_be_to_cpu_16(gre_m->c_rsvd0_ver);
6928 gre_crks_rsvd0_ver_v.value = rte_be_to_cpu_16(gre_v->c_rsvd0_ver);
6929 MLX5_SET(fte_match_set_misc, misc_m, gre_c_present,
6930 gre_crks_rsvd0_ver_m.c_present);
6931 MLX5_SET(fte_match_set_misc, misc_v, gre_c_present,
6932 gre_crks_rsvd0_ver_v.c_present &
6933 gre_crks_rsvd0_ver_m.c_present);
6934 MLX5_SET(fte_match_set_misc, misc_m, gre_k_present,
6935 gre_crks_rsvd0_ver_m.k_present);
6936 MLX5_SET(fte_match_set_misc, misc_v, gre_k_present,
6937 gre_crks_rsvd0_ver_v.k_present &
6938 gre_crks_rsvd0_ver_m.k_present);
6939 MLX5_SET(fte_match_set_misc, misc_m, gre_s_present,
6940 gre_crks_rsvd0_ver_m.s_present);
6941 MLX5_SET(fte_match_set_misc, misc_v, gre_s_present,
6942 gre_crks_rsvd0_ver_v.s_present &
6943 gre_crks_rsvd0_ver_m.s_present);
6947 * Add NVGRE item to matcher and to the value.
6949 * @param[in, out] matcher
6951 * @param[in, out] key
6952 * Flow matcher value.
6954 * Flow pattern to translate.
6956 * Item is inner pattern.
6959 flow_dv_translate_item_nvgre(void *matcher, void *key,
6960 const struct rte_flow_item *item,
6963 const struct rte_flow_item_nvgre *nvgre_m = item->mask;
6964 const struct rte_flow_item_nvgre *nvgre_v = item->spec;
6965 void *misc_m = MLX5_ADDR_OF(fte_match_param, matcher, misc_parameters);
6966 void *misc_v = MLX5_ADDR_OF(fte_match_param, key, misc_parameters);
6967 const char *tni_flow_id_m;
6968 const char *tni_flow_id_v;
6974 /* For NVGRE, GRE header fields must be set with defined values. */
6975 const struct rte_flow_item_gre gre_spec = {
6976 .c_rsvd0_ver = RTE_BE16(0x2000),
6977 .protocol = RTE_BE16(RTE_ETHER_TYPE_TEB)
6979 const struct rte_flow_item_gre gre_mask = {
6980 .c_rsvd0_ver = RTE_BE16(0xB000),
6981 .protocol = RTE_BE16(UINT16_MAX),
6983 const struct rte_flow_item gre_item = {
6988 flow_dv_translate_item_gre(matcher, key, &gre_item, inner);
6992 nvgre_m = &rte_flow_item_nvgre_mask;
6993 tni_flow_id_m = (const char *)nvgre_m->tni;
6994 tni_flow_id_v = (const char *)nvgre_v->tni;
6995 size = sizeof(nvgre_m->tni) + sizeof(nvgre_m->flow_id);
6996 gre_key_m = MLX5_ADDR_OF(fte_match_set_misc, misc_m, gre_key_h);
6997 gre_key_v = MLX5_ADDR_OF(fte_match_set_misc, misc_v, gre_key_h);
6998 memcpy(gre_key_m, tni_flow_id_m, size);
6999 for (i = 0; i < size; ++i)
7000 gre_key_v[i] = gre_key_m[i] & tni_flow_id_v[i];
7004 * Add VXLAN item to matcher and to the value.
7006 * @param[in, out] matcher
7008 * @param[in, out] key
7009 * Flow matcher value.
7011 * Flow pattern to translate.
7013 * Item is inner pattern.
7016 flow_dv_translate_item_vxlan(void *matcher, void *key,
7017 const struct rte_flow_item *item,
7020 const struct rte_flow_item_vxlan *vxlan_m = item->mask;
7021 const struct rte_flow_item_vxlan *vxlan_v = item->spec;
7024 void *misc_m = MLX5_ADDR_OF(fte_match_param, matcher, misc_parameters);
7025 void *misc_v = MLX5_ADDR_OF(fte_match_param, key, misc_parameters);
7033 headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
7035 headers_v = MLX5_ADDR_OF(fte_match_param, key, inner_headers);
7037 headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
7039 headers_v = MLX5_ADDR_OF(fte_match_param, key, outer_headers);
7041 dport = item->type == RTE_FLOW_ITEM_TYPE_VXLAN ?
7042 MLX5_UDP_PORT_VXLAN : MLX5_UDP_PORT_VXLAN_GPE;
7043 if (!MLX5_GET16(fte_match_set_lyr_2_4, headers_v, udp_dport)) {
7044 MLX5_SET(fte_match_set_lyr_2_4, headers_m, udp_dport, 0xFFFF);
7045 MLX5_SET(fte_match_set_lyr_2_4, headers_v, udp_dport, dport);
7050 vxlan_m = &rte_flow_item_vxlan_mask;
7051 size = sizeof(vxlan_m->vni);
7052 vni_m = MLX5_ADDR_OF(fte_match_set_misc, misc_m, vxlan_vni);
7053 vni_v = MLX5_ADDR_OF(fte_match_set_misc, misc_v, vxlan_vni);
7054 memcpy(vni_m, vxlan_m->vni, size);
7055 for (i = 0; i < size; ++i)
7056 vni_v[i] = vni_m[i] & vxlan_v->vni[i];
7060 * Add VXLAN-GPE item to matcher and to the value.
7062 * @param[in, out] matcher
7064 * @param[in, out] key
7065 * Flow matcher value.
7067 * Flow pattern to translate.
7069 * Item is inner pattern.
7073 flow_dv_translate_item_vxlan_gpe(void *matcher, void *key,
7074 const struct rte_flow_item *item, int inner)
7076 const struct rte_flow_item_vxlan_gpe *vxlan_m = item->mask;
7077 const struct rte_flow_item_vxlan_gpe *vxlan_v = item->spec;
7081 MLX5_ADDR_OF(fte_match_param, matcher, misc_parameters_3);
7083 MLX5_ADDR_OF(fte_match_param, key, misc_parameters_3);
7089 uint8_t flags_m = 0xff;
7090 uint8_t flags_v = 0xc;
7093 headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
7095 headers_v = MLX5_ADDR_OF(fte_match_param, key, inner_headers);
7097 headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
7099 headers_v = MLX5_ADDR_OF(fte_match_param, key, outer_headers);
7101 dport = item->type == RTE_FLOW_ITEM_TYPE_VXLAN ?
7102 MLX5_UDP_PORT_VXLAN : MLX5_UDP_PORT_VXLAN_GPE;
7103 if (!MLX5_GET16(fte_match_set_lyr_2_4, headers_v, udp_dport)) {
7104 MLX5_SET(fte_match_set_lyr_2_4, headers_m, udp_dport, 0xFFFF);
7105 MLX5_SET(fte_match_set_lyr_2_4, headers_v, udp_dport, dport);
7110 vxlan_m = &rte_flow_item_vxlan_gpe_mask;
7111 size = sizeof(vxlan_m->vni);
7112 vni_m = MLX5_ADDR_OF(fte_match_set_misc3, misc_m, outer_vxlan_gpe_vni);
7113 vni_v = MLX5_ADDR_OF(fte_match_set_misc3, misc_v, outer_vxlan_gpe_vni);
7114 memcpy(vni_m, vxlan_m->vni, size);
7115 for (i = 0; i < size; ++i)
7116 vni_v[i] = vni_m[i] & vxlan_v->vni[i];
7117 if (vxlan_m->flags) {
7118 flags_m = vxlan_m->flags;
7119 flags_v = vxlan_v->flags;
7121 MLX5_SET(fte_match_set_misc3, misc_m, outer_vxlan_gpe_flags, flags_m);
7122 MLX5_SET(fte_match_set_misc3, misc_v, outer_vxlan_gpe_flags, flags_v);
7123 MLX5_SET(fte_match_set_misc3, misc_m, outer_vxlan_gpe_next_protocol,
7125 MLX5_SET(fte_match_set_misc3, misc_v, outer_vxlan_gpe_next_protocol,
7130 * Add Geneve item to matcher and to the value.
7132 * @param[in, out] matcher
7134 * @param[in, out] key
7135 * Flow matcher value.
7137 * Flow pattern to translate.
7139 * Item is inner pattern.
7143 flow_dv_translate_item_geneve(void *matcher, void *key,
7144 const struct rte_flow_item *item, int inner)
7146 const struct rte_flow_item_geneve *geneve_m = item->mask;
7147 const struct rte_flow_item_geneve *geneve_v = item->spec;
7150 void *misc_m = MLX5_ADDR_OF(fte_match_param, matcher, misc_parameters);
7151 void *misc_v = MLX5_ADDR_OF(fte_match_param, key, misc_parameters);
7160 headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
7162 headers_v = MLX5_ADDR_OF(fte_match_param, key, inner_headers);
7164 headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
7166 headers_v = MLX5_ADDR_OF(fte_match_param, key, outer_headers);
7168 dport = MLX5_UDP_PORT_GENEVE;
7169 if (!MLX5_GET16(fte_match_set_lyr_2_4, headers_v, udp_dport)) {
7170 MLX5_SET(fte_match_set_lyr_2_4, headers_m, udp_dport, 0xFFFF);
7171 MLX5_SET(fte_match_set_lyr_2_4, headers_v, udp_dport, dport);
7176 geneve_m = &rte_flow_item_geneve_mask;
7177 size = sizeof(geneve_m->vni);
7178 vni_m = MLX5_ADDR_OF(fte_match_set_misc, misc_m, geneve_vni);
7179 vni_v = MLX5_ADDR_OF(fte_match_set_misc, misc_v, geneve_vni);
7180 memcpy(vni_m, geneve_m->vni, size);
7181 for (i = 0; i < size; ++i)
7182 vni_v[i] = vni_m[i] & geneve_v->vni[i];
7183 MLX5_SET(fte_match_set_misc, misc_m, geneve_protocol_type,
7184 rte_be_to_cpu_16(geneve_m->protocol));
7185 MLX5_SET(fte_match_set_misc, misc_v, geneve_protocol_type,
7186 rte_be_to_cpu_16(geneve_v->protocol & geneve_m->protocol));
7187 gbhdr_m = rte_be_to_cpu_16(geneve_m->ver_opt_len_o_c_rsvd0);
7188 gbhdr_v = rte_be_to_cpu_16(geneve_v->ver_opt_len_o_c_rsvd0);
7189 MLX5_SET(fte_match_set_misc, misc_m, geneve_oam,
7190 MLX5_GENEVE_OAMF_VAL(gbhdr_m));
7191 MLX5_SET(fte_match_set_misc, misc_v, geneve_oam,
7192 MLX5_GENEVE_OAMF_VAL(gbhdr_v) & MLX5_GENEVE_OAMF_VAL(gbhdr_m));
7193 MLX5_SET(fte_match_set_misc, misc_m, geneve_opt_len,
7194 MLX5_GENEVE_OPTLEN_VAL(gbhdr_m));
7195 MLX5_SET(fte_match_set_misc, misc_v, geneve_opt_len,
7196 MLX5_GENEVE_OPTLEN_VAL(gbhdr_v) &
7197 MLX5_GENEVE_OPTLEN_VAL(gbhdr_m));
7201 * Add MPLS item to matcher and to the value.
7203 * @param[in, out] matcher
7205 * @param[in, out] key
7206 * Flow matcher value.
7208 * Flow pattern to translate.
7209 * @param[in] prev_layer
7210 * The protocol layer indicated in previous item.
7212 * Item is inner pattern.
7215 flow_dv_translate_item_mpls(void *matcher, void *key,
7216 const struct rte_flow_item *item,
7217 uint64_t prev_layer,
7220 const uint32_t *in_mpls_m = item->mask;
7221 const uint32_t *in_mpls_v = item->spec;
7222 uint32_t *out_mpls_m = 0;
7223 uint32_t *out_mpls_v = 0;
7224 void *misc_m = MLX5_ADDR_OF(fte_match_param, matcher, misc_parameters);
7225 void *misc_v = MLX5_ADDR_OF(fte_match_param, key, misc_parameters);
7226 void *misc2_m = MLX5_ADDR_OF(fte_match_param, matcher,
7228 void *misc2_v = MLX5_ADDR_OF(fte_match_param, key, misc_parameters_2);
7229 void *headers_m = MLX5_ADDR_OF(fte_match_param, matcher, outer_headers);
7230 void *headers_v = MLX5_ADDR_OF(fte_match_param, key, outer_headers);
7232 switch (prev_layer) {
7233 case MLX5_FLOW_LAYER_OUTER_L4_UDP:
7234 MLX5_SET(fte_match_set_lyr_2_4, headers_m, udp_dport, 0xffff);
7235 MLX5_SET(fte_match_set_lyr_2_4, headers_v, udp_dport,
7236 MLX5_UDP_PORT_MPLS);
7238 case MLX5_FLOW_LAYER_GRE:
7239 MLX5_SET(fte_match_set_misc, misc_m, gre_protocol, 0xffff);
7240 MLX5_SET(fte_match_set_misc, misc_v, gre_protocol,
7241 RTE_ETHER_TYPE_MPLS);
7244 MLX5_SET(fte_match_set_lyr_2_4, headers_m, ip_protocol, 0xff);
7245 MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_protocol,
7252 in_mpls_m = (const uint32_t *)&rte_flow_item_mpls_mask;
7253 switch (prev_layer) {
7254 case MLX5_FLOW_LAYER_OUTER_L4_UDP:
7256 (uint32_t *)MLX5_ADDR_OF(fte_match_set_misc2, misc2_m,
7257 outer_first_mpls_over_udp);
7259 (uint32_t *)MLX5_ADDR_OF(fte_match_set_misc2, misc2_v,
7260 outer_first_mpls_over_udp);
7262 case MLX5_FLOW_LAYER_GRE:
7264 (uint32_t *)MLX5_ADDR_OF(fte_match_set_misc2, misc2_m,
7265 outer_first_mpls_over_gre);
7267 (uint32_t *)MLX5_ADDR_OF(fte_match_set_misc2, misc2_v,
7268 outer_first_mpls_over_gre);
7271 /* Inner MPLS not over GRE is not supported. */
7274 (uint32_t *)MLX5_ADDR_OF(fte_match_set_misc2,
7278 (uint32_t *)MLX5_ADDR_OF(fte_match_set_misc2,
7284 if (out_mpls_m && out_mpls_v) {
7285 *out_mpls_m = *in_mpls_m;
7286 *out_mpls_v = *in_mpls_v & *in_mpls_m;
7291 * Add metadata register item to matcher
7293 * @param[in, out] matcher
7295 * @param[in, out] key
7296 * Flow matcher value.
7297 * @param[in] reg_type
7298 * Type of device metadata register
7305 flow_dv_match_meta_reg(void *matcher, void *key,
7306 enum modify_reg reg_type,
7307 uint32_t data, uint32_t mask)
7310 MLX5_ADDR_OF(fte_match_param, matcher, misc_parameters_2);
7312 MLX5_ADDR_OF(fte_match_param, key, misc_parameters_2);
7318 MLX5_SET(fte_match_set_misc2, misc2_m, metadata_reg_a, mask);
7319 MLX5_SET(fte_match_set_misc2, misc2_v, metadata_reg_a, data);
7322 MLX5_SET(fte_match_set_misc2, misc2_m, metadata_reg_b, mask);
7323 MLX5_SET(fte_match_set_misc2, misc2_v, metadata_reg_b, data);
7327 * The metadata register C0 field might be divided into
7328 * source vport index and META item value, we should set
7329 * this field according to specified mask, not as whole one.
7331 temp = MLX5_GET(fte_match_set_misc2, misc2_m, metadata_reg_c_0);
7333 MLX5_SET(fte_match_set_misc2, misc2_m, metadata_reg_c_0, temp);
7334 temp = MLX5_GET(fte_match_set_misc2, misc2_v, metadata_reg_c_0);
7337 MLX5_SET(fte_match_set_misc2, misc2_v, metadata_reg_c_0, temp);
7340 MLX5_SET(fte_match_set_misc2, misc2_m, metadata_reg_c_1, mask);
7341 MLX5_SET(fte_match_set_misc2, misc2_v, metadata_reg_c_1, data);
7344 MLX5_SET(fte_match_set_misc2, misc2_m, metadata_reg_c_2, mask);
7345 MLX5_SET(fte_match_set_misc2, misc2_v, metadata_reg_c_2, data);
7348 MLX5_SET(fte_match_set_misc2, misc2_m, metadata_reg_c_3, mask);
7349 MLX5_SET(fte_match_set_misc2, misc2_v, metadata_reg_c_3, data);
7352 MLX5_SET(fte_match_set_misc2, misc2_m, metadata_reg_c_4, mask);
7353 MLX5_SET(fte_match_set_misc2, misc2_v, metadata_reg_c_4, data);
7356 MLX5_SET(fte_match_set_misc2, misc2_m, metadata_reg_c_5, mask);
7357 MLX5_SET(fte_match_set_misc2, misc2_v, metadata_reg_c_5, data);
7360 MLX5_SET(fte_match_set_misc2, misc2_m, metadata_reg_c_6, mask);
7361 MLX5_SET(fte_match_set_misc2, misc2_v, metadata_reg_c_6, data);
7364 MLX5_SET(fte_match_set_misc2, misc2_m, metadata_reg_c_7, mask);
7365 MLX5_SET(fte_match_set_misc2, misc2_v, metadata_reg_c_7, data);
7374 * Add MARK item to matcher
7377 * The device to configure through.
7378 * @param[in, out] matcher
7380 * @param[in, out] key
7381 * Flow matcher value.
7383 * Flow pattern to translate.
7386 flow_dv_translate_item_mark(struct rte_eth_dev *dev,
7387 void *matcher, void *key,
7388 const struct rte_flow_item *item)
7390 struct mlx5_priv *priv = dev->data->dev_private;
7391 const struct rte_flow_item_mark *mark;
7395 mark = item->mask ? (const void *)item->mask :
7396 &rte_flow_item_mark_mask;
7397 mask = mark->id & priv->sh->dv_mark_mask;
7398 mark = (const void *)item->spec;
7400 value = mark->id & priv->sh->dv_mark_mask & mask;
7402 enum modify_reg reg;
7404 /* Get the metadata register index for the mark. */
7405 reg = mlx5_flow_get_reg_id(dev, MLX5_FLOW_MARK, 0, NULL);
7406 MLX5_ASSERT(reg > 0);
7407 if (reg == REG_C_0) {
7408 struct mlx5_priv *priv = dev->data->dev_private;
7409 uint32_t msk_c0 = priv->sh->dv_regc0_mask;
7410 uint32_t shl_c0 = rte_bsf32(msk_c0);
7416 flow_dv_match_meta_reg(matcher, key, reg, value, mask);
7421 * Add META item to matcher
7424 * The devich to configure through.
7425 * @param[in, out] matcher
7427 * @param[in, out] key
7428 * Flow matcher value.
7430 * Attributes of flow that includes this item.
7432 * Flow pattern to translate.
7435 flow_dv_translate_item_meta(struct rte_eth_dev *dev,
7436 void *matcher, void *key,
7437 const struct rte_flow_attr *attr,
7438 const struct rte_flow_item *item)
7440 const struct rte_flow_item_meta *meta_m;
7441 const struct rte_flow_item_meta *meta_v;
7443 meta_m = (const void *)item->mask;
7445 meta_m = &rte_flow_item_meta_mask;
7446 meta_v = (const void *)item->spec;
7449 uint32_t value = meta_v->data;
7450 uint32_t mask = meta_m->data;
7452 reg = flow_dv_get_metadata_reg(dev, attr, NULL);
7456 * In datapath code there is no endianness
7457 * coversions for perfromance reasons, all
7458 * pattern conversions are done in rte_flow.
7460 value = rte_cpu_to_be_32(value);
7461 mask = rte_cpu_to_be_32(mask);
7462 if (reg == REG_C_0) {
7463 struct mlx5_priv *priv = dev->data->dev_private;
7464 uint32_t msk_c0 = priv->sh->dv_regc0_mask;
7465 uint32_t shl_c0 = rte_bsf32(msk_c0);
7466 #if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN
7467 uint32_t shr_c0 = __builtin_clz(priv->sh->dv_meta_mask);
7474 MLX5_ASSERT(msk_c0);
7475 MLX5_ASSERT(!(~msk_c0 & mask));
7477 flow_dv_match_meta_reg(matcher, key, reg, value, mask);
7482 * Add vport metadata Reg C0 item to matcher
7484 * @param[in, out] matcher
7486 * @param[in, out] key
7487 * Flow matcher value.
7489 * Flow pattern to translate.
7492 flow_dv_translate_item_meta_vport(void *matcher, void *key,
7493 uint32_t value, uint32_t mask)
7495 flow_dv_match_meta_reg(matcher, key, REG_C_0, value, mask);
7499 * Add tag item to matcher
7502 * The devich to configure through.
7503 * @param[in, out] matcher
7505 * @param[in, out] key
7506 * Flow matcher value.
7508 * Flow pattern to translate.
7511 flow_dv_translate_mlx5_item_tag(struct rte_eth_dev *dev,
7512 void *matcher, void *key,
7513 const struct rte_flow_item *item)
7515 const struct mlx5_rte_flow_item_tag *tag_v = item->spec;
7516 const struct mlx5_rte_flow_item_tag *tag_m = item->mask;
7517 uint32_t mask, value;
7520 value = tag_v->data;
7521 mask = tag_m ? tag_m->data : UINT32_MAX;
7522 if (tag_v->id == REG_C_0) {
7523 struct mlx5_priv *priv = dev->data->dev_private;
7524 uint32_t msk_c0 = priv->sh->dv_regc0_mask;
7525 uint32_t shl_c0 = rte_bsf32(msk_c0);
7531 flow_dv_match_meta_reg(matcher, key, tag_v->id, value, mask);
7535 * Add TAG item to matcher
7538 * The devich to configure through.
7539 * @param[in, out] matcher
7541 * @param[in, out] key
7542 * Flow matcher value.
7544 * Flow pattern to translate.
7547 flow_dv_translate_item_tag(struct rte_eth_dev *dev,
7548 void *matcher, void *key,
7549 const struct rte_flow_item *item)
7551 const struct rte_flow_item_tag *tag_v = item->spec;
7552 const struct rte_flow_item_tag *tag_m = item->mask;
7553 enum modify_reg reg;
7556 tag_m = tag_m ? tag_m : &rte_flow_item_tag_mask;
7557 /* Get the metadata register index for the tag. */
7558 reg = mlx5_flow_get_reg_id(dev, MLX5_APP_TAG, tag_v->index, NULL);
7559 MLX5_ASSERT(reg > 0);
7560 flow_dv_match_meta_reg(matcher, key, reg, tag_v->data, tag_m->data);
7564 * Add source vport match to the specified matcher.
7566 * @param[in, out] matcher
7568 * @param[in, out] key
7569 * Flow matcher value.
7571 * Source vport value to match
7576 flow_dv_translate_item_source_vport(void *matcher, void *key,
7577 int16_t port, uint16_t mask)
7579 void *misc_m = MLX5_ADDR_OF(fte_match_param, matcher, misc_parameters);
7580 void *misc_v = MLX5_ADDR_OF(fte_match_param, key, misc_parameters);
7582 MLX5_SET(fte_match_set_misc, misc_m, source_port, mask);
7583 MLX5_SET(fte_match_set_misc, misc_v, source_port, port);
7587 * Translate port-id item to eswitch match on port-id.
7590 * The devich to configure through.
7591 * @param[in, out] matcher
7593 * @param[in, out] key
7594 * Flow matcher value.
7596 * Flow pattern to translate.
7599 * 0 on success, a negative errno value otherwise.
7602 flow_dv_translate_item_port_id(struct rte_eth_dev *dev, void *matcher,
7603 void *key, const struct rte_flow_item *item)
7605 const struct rte_flow_item_port_id *pid_m = item ? item->mask : NULL;
7606 const struct rte_flow_item_port_id *pid_v = item ? item->spec : NULL;
7607 struct mlx5_priv *priv;
7610 mask = pid_m ? pid_m->id : 0xffff;
7611 id = pid_v ? pid_v->id : dev->data->port_id;
7612 priv = mlx5_port_to_eswitch_info(id, item == NULL);
7615 /* Translate to vport field or to metadata, depending on mode. */
7616 if (priv->vport_meta_mask)
7617 flow_dv_translate_item_meta_vport(matcher, key,
7618 priv->vport_meta_tag,
7619 priv->vport_meta_mask);
7621 flow_dv_translate_item_source_vport(matcher, key,
7622 priv->vport_id, mask);
7627 * Add ICMP6 item to matcher and to the value.
7629 * @param[in, out] matcher
7631 * @param[in, out] key
7632 * Flow matcher value.
7634 * Flow pattern to translate.
7636 * Item is inner pattern.
7639 flow_dv_translate_item_icmp6(void *matcher, void *key,
7640 const struct rte_flow_item *item,
7643 const struct rte_flow_item_icmp6 *icmp6_m = item->mask;
7644 const struct rte_flow_item_icmp6 *icmp6_v = item->spec;
7647 void *misc3_m = MLX5_ADDR_OF(fte_match_param, matcher,
7649 void *misc3_v = MLX5_ADDR_OF(fte_match_param, key, misc_parameters_3);
7651 headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
7653 headers_v = MLX5_ADDR_OF(fte_match_param, key, inner_headers);
7655 headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
7657 headers_v = MLX5_ADDR_OF(fte_match_param, key, outer_headers);
7659 MLX5_SET(fte_match_set_lyr_2_4, headers_m, ip_protocol, 0xFF);
7660 MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_protocol, IPPROTO_ICMPV6);
7664 icmp6_m = &rte_flow_item_icmp6_mask;
7665 MLX5_SET(fte_match_set_misc3, misc3_m, icmpv6_type, icmp6_m->type);
7666 MLX5_SET(fte_match_set_misc3, misc3_v, icmpv6_type,
7667 icmp6_v->type & icmp6_m->type);
7668 MLX5_SET(fte_match_set_misc3, misc3_m, icmpv6_code, icmp6_m->code);
7669 MLX5_SET(fte_match_set_misc3, misc3_v, icmpv6_code,
7670 icmp6_v->code & icmp6_m->code);
7674 * Add ICMP item to matcher and to the value.
7676 * @param[in, out] matcher
7678 * @param[in, out] key
7679 * Flow matcher value.
7681 * Flow pattern to translate.
7683 * Item is inner pattern.
7686 flow_dv_translate_item_icmp(void *matcher, void *key,
7687 const struct rte_flow_item *item,
7690 const struct rte_flow_item_icmp *icmp_m = item->mask;
7691 const struct rte_flow_item_icmp *icmp_v = item->spec;
7692 uint32_t icmp_header_data_m = 0;
7693 uint32_t icmp_header_data_v = 0;
7696 void *misc3_m = MLX5_ADDR_OF(fte_match_param, matcher,
7698 void *misc3_v = MLX5_ADDR_OF(fte_match_param, key, misc_parameters_3);
7700 headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
7702 headers_v = MLX5_ADDR_OF(fte_match_param, key, inner_headers);
7704 headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
7706 headers_v = MLX5_ADDR_OF(fte_match_param, key, outer_headers);
7708 MLX5_SET(fte_match_set_lyr_2_4, headers_m, ip_protocol, 0xFF);
7709 MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_protocol, IPPROTO_ICMP);
7713 icmp_m = &rte_flow_item_icmp_mask;
7714 MLX5_SET(fte_match_set_misc3, misc3_m, icmp_type,
7715 icmp_m->hdr.icmp_type);
7716 MLX5_SET(fte_match_set_misc3, misc3_v, icmp_type,
7717 icmp_v->hdr.icmp_type & icmp_m->hdr.icmp_type);
7718 MLX5_SET(fte_match_set_misc3, misc3_m, icmp_code,
7719 icmp_m->hdr.icmp_code);
7720 MLX5_SET(fte_match_set_misc3, misc3_v, icmp_code,
7721 icmp_v->hdr.icmp_code & icmp_m->hdr.icmp_code);
7722 icmp_header_data_m = rte_be_to_cpu_16(icmp_m->hdr.icmp_seq_nb);
7723 icmp_header_data_m |= rte_be_to_cpu_16(icmp_m->hdr.icmp_ident) << 16;
7724 if (icmp_header_data_m) {
7725 icmp_header_data_v = rte_be_to_cpu_16(icmp_v->hdr.icmp_seq_nb);
7726 icmp_header_data_v |=
7727 rte_be_to_cpu_16(icmp_v->hdr.icmp_ident) << 16;
7728 MLX5_SET(fte_match_set_misc3, misc3_m, icmp_header_data,
7729 icmp_header_data_m);
7730 MLX5_SET(fte_match_set_misc3, misc3_v, icmp_header_data,
7731 icmp_header_data_v & icmp_header_data_m);
7736 * Add GTP item to matcher and to the value.
7738 * @param[in, out] matcher
7740 * @param[in, out] key
7741 * Flow matcher value.
7743 * Flow pattern to translate.
7745 * Item is inner pattern.
7748 flow_dv_translate_item_gtp(void *matcher, void *key,
7749 const struct rte_flow_item *item, int inner)
7751 const struct rte_flow_item_gtp *gtp_m = item->mask;
7752 const struct rte_flow_item_gtp *gtp_v = item->spec;
7755 void *misc3_m = MLX5_ADDR_OF(fte_match_param, matcher,
7757 void *misc3_v = MLX5_ADDR_OF(fte_match_param, key, misc_parameters_3);
7758 uint16_t dport = RTE_GTPU_UDP_PORT;
7761 headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
7763 headers_v = MLX5_ADDR_OF(fte_match_param, key, inner_headers);
7765 headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
7767 headers_v = MLX5_ADDR_OF(fte_match_param, key, outer_headers);
7769 if (!MLX5_GET16(fte_match_set_lyr_2_4, headers_v, udp_dport)) {
7770 MLX5_SET(fte_match_set_lyr_2_4, headers_m, udp_dport, 0xFFFF);
7771 MLX5_SET(fte_match_set_lyr_2_4, headers_v, udp_dport, dport);
7776 gtp_m = &rte_flow_item_gtp_mask;
7777 MLX5_SET(fte_match_set_misc3, misc3_m, gtpu_msg_flags,
7778 gtp_m->v_pt_rsv_flags);
7779 MLX5_SET(fte_match_set_misc3, misc3_v, gtpu_msg_flags,
7780 gtp_v->v_pt_rsv_flags & gtp_m->v_pt_rsv_flags);
7781 MLX5_SET(fte_match_set_misc3, misc3_m, gtpu_msg_type, gtp_m->msg_type);
7782 MLX5_SET(fte_match_set_misc3, misc3_v, gtpu_msg_type,
7783 gtp_v->msg_type & gtp_m->msg_type);
7784 MLX5_SET(fte_match_set_misc3, misc3_m, gtpu_teid,
7785 rte_be_to_cpu_32(gtp_m->teid));
7786 MLX5_SET(fte_match_set_misc3, misc3_v, gtpu_teid,
7787 rte_be_to_cpu_32(gtp_v->teid & gtp_m->teid));
7791 * Add eCPRI item to matcher and to the value.
7794 * The devich to configure through.
7795 * @param[in, out] matcher
7797 * @param[in, out] key
7798 * Flow matcher value.
7800 * Flow pattern to translate.
7801 * @param[in] samples
7802 * Sample IDs to be used in the matching.
7805 flow_dv_translate_item_ecpri(struct rte_eth_dev *dev, void *matcher,
7806 void *key, const struct rte_flow_item *item)
7808 struct mlx5_priv *priv = dev->data->dev_private;
7809 const struct rte_flow_item_ecpri *ecpri_m = item->mask;
7810 const struct rte_flow_item_ecpri *ecpri_v = item->spec;
7811 void *misc4_m = MLX5_ADDR_OF(fte_match_param, matcher,
7813 void *misc4_v = MLX5_ADDR_OF(fte_match_param, key, misc_parameters_4);
7821 ecpri_m = &rte_flow_item_ecpri_mask;
7823 * Maximal four DW samples are supported in a single matching now.
7824 * Two are used now for a eCPRI matching:
7825 * 1. Type: one byte, mask should be 0x00ff0000 in network order
7826 * 2. ID of a message: one or two bytes, mask 0xffff0000 or 0xff000000
7829 if (!ecpri_m->hdr.common.u32)
7831 samples = priv->sh->fp[MLX5_FLEX_PARSER_ECPRI_0].ids;
7832 /* Need to take the whole DW as the mask to fill the entry. */
7833 dw_m = MLX5_ADDR_OF(fte_match_set_misc4, misc4_m,
7834 prog_sample_field_value_0);
7835 dw_v = MLX5_ADDR_OF(fte_match_set_misc4, misc4_v,
7836 prog_sample_field_value_0);
7837 /* Already big endian (network order) in the header. */
7838 *(uint32_t *)dw_m = ecpri_m->hdr.common.u32;
7839 *(uint32_t *)dw_v = ecpri_v->hdr.common.u32;
7840 /* Sample#0, used for matching type, offset 0. */
7841 MLX5_SET(fte_match_set_misc4, misc4_m,
7842 prog_sample_field_id_0, samples[0]);
7843 /* It makes no sense to set the sample ID in the mask field. */
7844 MLX5_SET(fte_match_set_misc4, misc4_v,
7845 prog_sample_field_id_0, samples[0]);
7847 * Checking if message body part needs to be matched.
7848 * Some wildcard rules only matching type field should be supported.
7850 if (ecpri_m->hdr.dummy[0]) {
7851 switch (ecpri_v->hdr.common.type) {
7852 case RTE_ECPRI_MSG_TYPE_IQ_DATA:
7853 case RTE_ECPRI_MSG_TYPE_RTC_CTRL:
7854 case RTE_ECPRI_MSG_TYPE_DLY_MSR:
7855 dw_m = MLX5_ADDR_OF(fte_match_set_misc4, misc4_m,
7856 prog_sample_field_value_1);
7857 dw_v = MLX5_ADDR_OF(fte_match_set_misc4, misc4_v,
7858 prog_sample_field_value_1);
7859 *(uint32_t *)dw_m = ecpri_m->hdr.dummy[0];
7860 *(uint32_t *)dw_v = ecpri_v->hdr.dummy[0];
7861 /* Sample#1, to match message body, offset 4. */
7862 MLX5_SET(fte_match_set_misc4, misc4_m,
7863 prog_sample_field_id_1, samples[1]);
7864 MLX5_SET(fte_match_set_misc4, misc4_v,
7865 prog_sample_field_id_1, samples[1]);
7868 /* Others, do not match any sample ID. */
7874 static uint32_t matcher_zero[MLX5_ST_SZ_DW(fte_match_param)] = { 0 };
7876 #define HEADER_IS_ZERO(match_criteria, headers) \
7877 !(memcmp(MLX5_ADDR_OF(fte_match_param, match_criteria, headers), \
7878 matcher_zero, MLX5_FLD_SZ_BYTES(fte_match_param, headers))) \
7881 * Calculate flow matcher enable bitmap.
7883 * @param match_criteria
7884 * Pointer to flow matcher criteria.
7887 * Bitmap of enabled fields.
7890 flow_dv_matcher_enable(uint32_t *match_criteria)
7892 uint8_t match_criteria_enable;
7894 match_criteria_enable =
7895 (!HEADER_IS_ZERO(match_criteria, outer_headers)) <<
7896 MLX5_MATCH_CRITERIA_ENABLE_OUTER_BIT;
7897 match_criteria_enable |=
7898 (!HEADER_IS_ZERO(match_criteria, misc_parameters)) <<
7899 MLX5_MATCH_CRITERIA_ENABLE_MISC_BIT;
7900 match_criteria_enable |=
7901 (!HEADER_IS_ZERO(match_criteria, inner_headers)) <<
7902 MLX5_MATCH_CRITERIA_ENABLE_INNER_BIT;
7903 match_criteria_enable |=
7904 (!HEADER_IS_ZERO(match_criteria, misc_parameters_2)) <<
7905 MLX5_MATCH_CRITERIA_ENABLE_MISC2_BIT;
7906 match_criteria_enable |=
7907 (!HEADER_IS_ZERO(match_criteria, misc_parameters_3)) <<
7908 MLX5_MATCH_CRITERIA_ENABLE_MISC3_BIT;
7909 match_criteria_enable |=
7910 (!HEADER_IS_ZERO(match_criteria, misc_parameters_4)) <<
7911 MLX5_MATCH_CRITERIA_ENABLE_MISC4_BIT;
7912 return match_criteria_enable;
7915 struct mlx5_hlist_entry *
7916 flow_dv_tbl_create_cb(struct mlx5_hlist *list, uint64_t key64, void *cb_ctx)
7918 struct mlx5_dev_ctx_shared *sh = list->ctx;
7919 struct mlx5_flow_cb_ctx *ctx = cb_ctx;
7920 struct rte_eth_dev *dev = ctx->dev;
7921 struct mlx5_flow_tbl_data_entry *tbl_data;
7922 struct mlx5_flow_tbl_tunnel_prm *tt_prm = ctx->data;
7923 struct rte_flow_error *error = ctx->error;
7924 union mlx5_flow_tbl_key key = { .v64 = key64 };
7925 struct mlx5_flow_tbl_resource *tbl;
7930 tbl_data = mlx5_ipool_zmalloc(sh->ipool[MLX5_IPOOL_JUMP], &idx);
7932 rte_flow_error_set(error, ENOMEM,
7933 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
7935 "cannot allocate flow table data entry");
7938 tbl_data->idx = idx;
7939 tbl_data->tunnel = tt_prm->tunnel;
7940 tbl_data->group_id = tt_prm->group_id;
7941 tbl_data->external = tt_prm->external;
7942 tbl_data->tunnel_offload = is_tunnel_offload_active(dev);
7943 tbl_data->is_egress = !!key.direction;
7944 tbl = &tbl_data->tbl;
7946 return &tbl_data->entry;
7948 domain = sh->fdb_domain;
7949 else if (key.direction)
7950 domain = sh->tx_domain;
7952 domain = sh->rx_domain;
7953 ret = mlx5_flow_os_create_flow_tbl(domain, key.table_id, &tbl->obj);
7955 rte_flow_error_set(error, ENOMEM,
7956 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
7957 NULL, "cannot create flow table object");
7958 mlx5_ipool_free(sh->ipool[MLX5_IPOOL_JUMP], idx);
7962 ret = mlx5_flow_os_create_flow_action_dest_flow_tbl
7963 (tbl->obj, &tbl_data->jump.action);
7965 rte_flow_error_set(error, ENOMEM,
7966 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
7968 "cannot create flow jump action");
7969 mlx5_flow_os_destroy_flow_tbl(tbl->obj);
7970 mlx5_ipool_free(sh->ipool[MLX5_IPOOL_JUMP], idx);
7974 MKSTR(matcher_name, "%s_%s_%u_matcher_cache",
7975 key.domain ? "FDB" : "NIC", key.direction ? "egress" : "ingress",
7977 mlx5_cache_list_init(&tbl_data->matchers, matcher_name, 0, sh,
7978 flow_dv_matcher_create_cb,
7979 flow_dv_matcher_match_cb,
7980 flow_dv_matcher_remove_cb);
7981 return &tbl_data->entry;
7987 * @param[in, out] dev
7988 * Pointer to rte_eth_dev structure.
7989 * @param[in] table_id
7992 * Direction of the table.
7993 * @param[in] transfer
7994 * E-Switch or NIC flow.
7996 * Dummy entry for dv API.
7998 * pointer to error structure.
8001 * Returns tables resource based on the index, NULL in case of failed.
8003 struct mlx5_flow_tbl_resource *
8004 flow_dv_tbl_resource_get(struct rte_eth_dev *dev,
8005 uint32_t table_id, uint8_t egress,
8008 const struct mlx5_flow_tunnel *tunnel,
8009 uint32_t group_id, uint8_t dummy,
8010 struct rte_flow_error *error)
8012 struct mlx5_priv *priv = dev->data->dev_private;
8013 union mlx5_flow_tbl_key table_key = {
8015 .table_id = table_id,
8017 .domain = !!transfer,
8018 .direction = !!egress,
8021 struct mlx5_flow_tbl_tunnel_prm tt_prm = {
8023 .group_id = group_id,
8024 .external = external,
8026 struct mlx5_flow_cb_ctx ctx = {
8031 struct mlx5_hlist_entry *entry;
8032 struct mlx5_flow_tbl_data_entry *tbl_data;
8034 entry = mlx5_hlist_register(priv->sh->flow_tbls, table_key.v64, &ctx);
8036 rte_flow_error_set(error, ENOMEM,
8037 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
8038 "cannot get table");
8041 tbl_data = container_of(entry, struct mlx5_flow_tbl_data_entry, entry);
8042 return &tbl_data->tbl;
8046 flow_dv_tbl_remove_cb(struct mlx5_hlist *list,
8047 struct mlx5_hlist_entry *entry)
8049 struct mlx5_dev_ctx_shared *sh = list->ctx;
8050 struct mlx5_flow_tbl_data_entry *tbl_data =
8051 container_of(entry, struct mlx5_flow_tbl_data_entry, entry);
8053 MLX5_ASSERT(entry && sh);
8054 if (tbl_data->jump.action)
8055 mlx5_flow_os_destroy_flow_action(tbl_data->jump.action);
8056 if (tbl_data->tbl.obj)
8057 mlx5_flow_os_destroy_flow_tbl(tbl_data->tbl.obj);
8058 if (tbl_data->tunnel_offload && tbl_data->external) {
8059 struct mlx5_hlist_entry *he;
8060 struct mlx5_hlist *tunnel_grp_hash;
8061 struct mlx5_flow_tunnel_hub *thub = sh->tunnel_hub;
8062 union tunnel_tbl_key tunnel_key = {
8063 .tunnel_id = tbl_data->tunnel ?
8064 tbl_data->tunnel->tunnel_id : 0,
8065 .group = tbl_data->group_id
8067 union mlx5_flow_tbl_key table_key = {
8070 uint32_t table_id = table_key.table_id;
8072 tunnel_grp_hash = tbl_data->tunnel ?
8073 tbl_data->tunnel->groups :
8075 he = mlx5_hlist_lookup(tunnel_grp_hash, tunnel_key.val, NULL);
8077 mlx5_hlist_unregister(tunnel_grp_hash, he);
8079 "Table_id %#x tunnel %u group %u released.",
8082 tbl_data->tunnel->tunnel_id : 0,
8083 tbl_data->group_id);
8085 mlx5_cache_list_destroy(&tbl_data->matchers);
8086 mlx5_ipool_free(sh->ipool[MLX5_IPOOL_JUMP], tbl_data->idx);
8090 * Release a flow table.
8093 * Pointer to device shared structure.
8095 * Table resource to be released.
8098 * Returns 0 if table was released, else return 1;
8101 flow_dv_tbl_resource_release(struct mlx5_dev_ctx_shared *sh,
8102 struct mlx5_flow_tbl_resource *tbl)
8104 struct mlx5_flow_tbl_data_entry *tbl_data =
8105 container_of(tbl, struct mlx5_flow_tbl_data_entry, tbl);
8109 return mlx5_hlist_unregister(sh->flow_tbls, &tbl_data->entry);
8113 flow_dv_matcher_match_cb(struct mlx5_cache_list *list __rte_unused,
8114 struct mlx5_cache_entry *entry, void *cb_ctx)
8116 struct mlx5_flow_cb_ctx *ctx = cb_ctx;
8117 struct mlx5_flow_dv_matcher *ref = ctx->data;
8118 struct mlx5_flow_dv_matcher *cur = container_of(entry, typeof(*cur),
8121 return cur->crc != ref->crc ||
8122 cur->priority != ref->priority ||
8123 memcmp((const void *)cur->mask.buf,
8124 (const void *)ref->mask.buf, ref->mask.size);
8127 struct mlx5_cache_entry *
8128 flow_dv_matcher_create_cb(struct mlx5_cache_list *list,
8129 struct mlx5_cache_entry *entry __rte_unused,
8132 struct mlx5_dev_ctx_shared *sh = list->ctx;
8133 struct mlx5_flow_cb_ctx *ctx = cb_ctx;
8134 struct mlx5_flow_dv_matcher *ref = ctx->data;
8135 struct mlx5_flow_dv_matcher *cache;
8136 struct mlx5dv_flow_matcher_attr dv_attr = {
8137 .type = IBV_FLOW_ATTR_NORMAL,
8138 .match_mask = (void *)&ref->mask,
8140 struct mlx5_flow_tbl_data_entry *tbl = container_of(ref->tbl,
8144 cache = mlx5_malloc(MLX5_MEM_ZERO, sizeof(*cache), 0, SOCKET_ID_ANY);
8146 rte_flow_error_set(ctx->error, ENOMEM,
8147 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
8148 "cannot create matcher");
8152 dv_attr.match_criteria_enable =
8153 flow_dv_matcher_enable(cache->mask.buf);
8154 dv_attr.priority = ref->priority;
8156 dv_attr.flags |= IBV_FLOW_ATTR_FLAGS_EGRESS;
8157 ret = mlx5_flow_os_create_flow_matcher(sh->ctx, &dv_attr, tbl->tbl.obj,
8158 &cache->matcher_object);
8161 rte_flow_error_set(ctx->error, ENOMEM,
8162 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
8163 "cannot create matcher");
8166 return &cache->entry;
8170 * Register the flow matcher.
8172 * @param[in, out] dev
8173 * Pointer to rte_eth_dev structure.
8174 * @param[in, out] matcher
8175 * Pointer to flow matcher.
8176 * @param[in, out] key
8177 * Pointer to flow table key.
8178 * @parm[in, out] dev_flow
8179 * Pointer to the dev_flow.
8181 * pointer to error structure.
8184 * 0 on success otherwise -errno and errno is set.
8187 flow_dv_matcher_register(struct rte_eth_dev *dev,
8188 struct mlx5_flow_dv_matcher *ref,
8189 union mlx5_flow_tbl_key *key,
8190 struct mlx5_flow *dev_flow,
8191 struct rte_flow_error *error)
8193 struct mlx5_cache_entry *entry;
8194 struct mlx5_flow_dv_matcher *cache;
8195 struct mlx5_flow_tbl_resource *tbl;
8196 struct mlx5_flow_tbl_data_entry *tbl_data;
8197 struct mlx5_flow_cb_ctx ctx = {
8202 tbl = flow_dv_tbl_resource_get(dev, key->table_id, key->direction,
8203 key->domain, false, NULL, 0, 0, error);
8205 return -rte_errno; /* No need to refill the error info */
8206 tbl_data = container_of(tbl, struct mlx5_flow_tbl_data_entry, tbl);
8208 entry = mlx5_cache_register(&tbl_data->matchers, &ctx);
8210 flow_dv_tbl_resource_release(MLX5_SH(dev), tbl);
8211 return rte_flow_error_set(error, ENOMEM,
8212 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
8213 "cannot allocate ref memory");
8215 cache = container_of(entry, typeof(*cache), entry);
8216 dev_flow->handle->dvh.matcher = cache;
8220 struct mlx5_hlist_entry *
8221 flow_dv_tag_create_cb(struct mlx5_hlist *list, uint64_t key, void *ctx)
8223 struct mlx5_dev_ctx_shared *sh = list->ctx;
8224 struct rte_flow_error *error = ctx;
8225 struct mlx5_flow_dv_tag_resource *entry;
8229 entry = mlx5_ipool_zmalloc(sh->ipool[MLX5_IPOOL_TAG], &idx);
8231 rte_flow_error_set(error, ENOMEM,
8232 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
8233 "cannot allocate resource memory");
8237 ret = mlx5_flow_os_create_flow_action_tag(key,
8240 mlx5_ipool_free(sh->ipool[MLX5_IPOOL_TAG], idx);
8241 rte_flow_error_set(error, ENOMEM,
8242 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
8243 NULL, "cannot create action");
8246 return &entry->entry;
8250 * Find existing tag resource or create and register a new one.
8252 * @param dev[in, out]
8253 * Pointer to rte_eth_dev structure.
8254 * @param[in, out] tag_be24
8255 * Tag value in big endian then R-shift 8.
8256 * @parm[in, out] dev_flow
8257 * Pointer to the dev_flow.
8259 * pointer to error structure.
8262 * 0 on success otherwise -errno and errno is set.
8265 flow_dv_tag_resource_register
8266 (struct rte_eth_dev *dev,
8268 struct mlx5_flow *dev_flow,
8269 struct rte_flow_error *error)
8271 struct mlx5_priv *priv = dev->data->dev_private;
8272 struct mlx5_flow_dv_tag_resource *cache_resource;
8273 struct mlx5_hlist_entry *entry;
8275 entry = mlx5_hlist_register(priv->sh->tag_table, tag_be24, error);
8277 cache_resource = container_of
8278 (entry, struct mlx5_flow_dv_tag_resource, entry);
8279 dev_flow->handle->dvh.rix_tag = cache_resource->idx;
8280 dev_flow->dv.tag_resource = cache_resource;
8287 flow_dv_tag_remove_cb(struct mlx5_hlist *list,
8288 struct mlx5_hlist_entry *entry)
8290 struct mlx5_dev_ctx_shared *sh = list->ctx;
8291 struct mlx5_flow_dv_tag_resource *tag =
8292 container_of(entry, struct mlx5_flow_dv_tag_resource, entry);
8294 MLX5_ASSERT(tag && sh && tag->action);
8295 claim_zero(mlx5_flow_os_destroy_flow_action(tag->action));
8296 DRV_LOG(DEBUG, "Tag %p: removed.", (void *)tag);
8297 mlx5_ipool_free(sh->ipool[MLX5_IPOOL_TAG], tag->idx);
8304 * Pointer to Ethernet device.
8309 * 1 while a reference on it exists, 0 when freed.
8312 flow_dv_tag_release(struct rte_eth_dev *dev,
8315 struct mlx5_priv *priv = dev->data->dev_private;
8316 struct mlx5_flow_dv_tag_resource *tag;
8318 tag = mlx5_ipool_get(priv->sh->ipool[MLX5_IPOOL_TAG], tag_idx);
8321 DRV_LOG(DEBUG, "port %u tag %p: refcnt %d--",
8322 dev->data->port_id, (void *)tag, tag->entry.ref_cnt);
8323 return mlx5_hlist_unregister(priv->sh->tag_table, &tag->entry);
8327 * Translate port ID action to vport.
8330 * Pointer to rte_eth_dev structure.
8332 * Pointer to the port ID action.
8333 * @param[out] dst_port_id
8334 * The target port ID.
8336 * Pointer to the error structure.
8339 * 0 on success, a negative errno value otherwise and rte_errno is set.
8342 flow_dv_translate_action_port_id(struct rte_eth_dev *dev,
8343 const struct rte_flow_action *action,
8344 uint32_t *dst_port_id,
8345 struct rte_flow_error *error)
8348 struct mlx5_priv *priv;
8349 const struct rte_flow_action_port_id *conf =
8350 (const struct rte_flow_action_port_id *)action->conf;
8352 port = conf->original ? dev->data->port_id : conf->id;
8353 priv = mlx5_port_to_eswitch_info(port, false);
8355 return rte_flow_error_set(error, -rte_errno,
8356 RTE_FLOW_ERROR_TYPE_ACTION,
8358 "No eswitch info was found for port");
8359 #ifdef HAVE_MLX5DV_DR_DEVX_PORT
8361 * This parameter is transferred to
8362 * mlx5dv_dr_action_create_dest_ib_port().
8364 *dst_port_id = priv->dev_port;
8367 * Legacy mode, no LAG configurations is supported.
8368 * This parameter is transferred to
8369 * mlx5dv_dr_action_create_dest_vport().
8371 *dst_port_id = priv->vport_id;
8377 * Create a counter with aging configuration.
8380 * Pointer to rte_eth_dev structure.
8382 * Pointer to the counter action configuration.
8384 * Pointer to the aging action configuration.
8387 * Index to flow counter on success, 0 otherwise.
8390 flow_dv_translate_create_counter(struct rte_eth_dev *dev,
8391 struct mlx5_flow *dev_flow,
8392 const struct rte_flow_action_count *count,
8393 const struct rte_flow_action_age *age)
8396 struct mlx5_age_param *age_param;
8398 if (count && count->shared)
8399 counter = flow_dv_counter_get_shared(dev, count->id);
8401 counter = flow_dv_counter_alloc(dev, !!age);
8402 if (!counter || age == NULL)
8404 age_param = flow_dv_counter_idx_get_age(dev, counter);
8405 age_param->context = age->context ? age->context :
8406 (void *)(uintptr_t)(dev_flow->flow_idx);
8407 age_param->timeout = age->timeout;
8408 age_param->port_id = dev->data->port_id;
8409 __atomic_store_n(&age_param->sec_since_last_hit, 0, __ATOMIC_RELAXED);
8410 __atomic_store_n(&age_param->state, AGE_CANDIDATE, __ATOMIC_RELAXED);
8415 * Add Tx queue matcher
8418 * Pointer to the dev struct.
8419 * @param[in, out] matcher
8421 * @param[in, out] key
8422 * Flow matcher value.
8424 * Flow pattern to translate.
8426 * Item is inner pattern.
8429 flow_dv_translate_item_tx_queue(struct rte_eth_dev *dev,
8430 void *matcher, void *key,
8431 const struct rte_flow_item *item)
8433 const struct mlx5_rte_flow_item_tx_queue *queue_m;
8434 const struct mlx5_rte_flow_item_tx_queue *queue_v;
8436 MLX5_ADDR_OF(fte_match_param, matcher, misc_parameters);
8438 MLX5_ADDR_OF(fte_match_param, key, misc_parameters);
8439 struct mlx5_txq_ctrl *txq;
8443 queue_m = (const void *)item->mask;
8446 queue_v = (const void *)item->spec;
8449 txq = mlx5_txq_get(dev, queue_v->queue);
8452 queue = txq->obj->sq->id;
8453 MLX5_SET(fte_match_set_misc, misc_m, source_sqn, queue_m->queue);
8454 MLX5_SET(fte_match_set_misc, misc_v, source_sqn,
8455 queue & queue_m->queue);
8456 mlx5_txq_release(dev, queue_v->queue);
8460 * Set the hash fields according to the @p flow information.
8462 * @param[in] dev_flow
8463 * Pointer to the mlx5_flow.
8464 * @param[in] rss_desc
8465 * Pointer to the mlx5_flow_rss_desc.
8468 flow_dv_hashfields_set(struct mlx5_flow *dev_flow,
8469 struct mlx5_flow_rss_desc *rss_desc)
8471 uint64_t items = dev_flow->handle->layers;
8473 uint64_t rss_types = rte_eth_rss_hf_refine(rss_desc->types);
8475 dev_flow->hash_fields = 0;
8476 #ifdef HAVE_IBV_DEVICE_TUNNEL_SUPPORT
8477 if (rss_desc->level >= 2) {
8478 dev_flow->hash_fields |= IBV_RX_HASH_INNER;
8482 if ((rss_inner && (items & MLX5_FLOW_LAYER_INNER_L3_IPV4)) ||
8483 (!rss_inner && (items & MLX5_FLOW_LAYER_OUTER_L3_IPV4))) {
8484 if (rss_types & MLX5_IPV4_LAYER_TYPES) {
8485 if (rss_types & ETH_RSS_L3_SRC_ONLY)
8486 dev_flow->hash_fields |= IBV_RX_HASH_SRC_IPV4;
8487 else if (rss_types & ETH_RSS_L3_DST_ONLY)
8488 dev_flow->hash_fields |= IBV_RX_HASH_DST_IPV4;
8490 dev_flow->hash_fields |= MLX5_IPV4_IBV_RX_HASH;
8492 } else if ((rss_inner && (items & MLX5_FLOW_LAYER_INNER_L3_IPV6)) ||
8493 (!rss_inner && (items & MLX5_FLOW_LAYER_OUTER_L3_IPV6))) {
8494 if (rss_types & MLX5_IPV6_LAYER_TYPES) {
8495 if (rss_types & ETH_RSS_L3_SRC_ONLY)
8496 dev_flow->hash_fields |= IBV_RX_HASH_SRC_IPV6;
8497 else if (rss_types & ETH_RSS_L3_DST_ONLY)
8498 dev_flow->hash_fields |= IBV_RX_HASH_DST_IPV6;
8500 dev_flow->hash_fields |= MLX5_IPV6_IBV_RX_HASH;
8503 if ((rss_inner && (items & MLX5_FLOW_LAYER_INNER_L4_UDP)) ||
8504 (!rss_inner && (items & MLX5_FLOW_LAYER_OUTER_L4_UDP))) {
8505 if (rss_types & ETH_RSS_UDP) {
8506 if (rss_types & ETH_RSS_L4_SRC_ONLY)
8507 dev_flow->hash_fields |=
8508 IBV_RX_HASH_SRC_PORT_UDP;
8509 else if (rss_types & ETH_RSS_L4_DST_ONLY)
8510 dev_flow->hash_fields |=
8511 IBV_RX_HASH_DST_PORT_UDP;
8513 dev_flow->hash_fields |= MLX5_UDP_IBV_RX_HASH;
8515 } else if ((rss_inner && (items & MLX5_FLOW_LAYER_INNER_L4_TCP)) ||
8516 (!rss_inner && (items & MLX5_FLOW_LAYER_OUTER_L4_TCP))) {
8517 if (rss_types & ETH_RSS_TCP) {
8518 if (rss_types & ETH_RSS_L4_SRC_ONLY)
8519 dev_flow->hash_fields |=
8520 IBV_RX_HASH_SRC_PORT_TCP;
8521 else if (rss_types & ETH_RSS_L4_DST_ONLY)
8522 dev_flow->hash_fields |=
8523 IBV_RX_HASH_DST_PORT_TCP;
8525 dev_flow->hash_fields |= MLX5_TCP_IBV_RX_HASH;
8531 * Prepare an Rx Hash queue.
8534 * Pointer to Ethernet device.
8535 * @param[in] dev_flow
8536 * Pointer to the mlx5_flow.
8537 * @param[in] rss_desc
8538 * Pointer to the mlx5_flow_rss_desc.
8539 * @param[out] hrxq_idx
8540 * Hash Rx queue index.
8543 * The Verbs/DevX object initialised, NULL otherwise and rte_errno is set.
8545 static struct mlx5_hrxq *
8546 flow_dv_hrxq_prepare(struct rte_eth_dev *dev,
8547 struct mlx5_flow *dev_flow,
8548 struct mlx5_flow_rss_desc *rss_desc,
8551 struct mlx5_priv *priv = dev->data->dev_private;
8552 struct mlx5_flow_handle *dh = dev_flow->handle;
8553 struct mlx5_hrxq *hrxq;
8555 MLX5_ASSERT(rss_desc->queue_num);
8556 rss_desc->key_len = MLX5_RSS_HASH_KEY_LEN;
8557 rss_desc->hash_fields = dev_flow->hash_fields;
8558 rss_desc->tunnel = !!(dh->layers & MLX5_FLOW_LAYER_TUNNEL);
8559 rss_desc->standalone = false;
8560 *hrxq_idx = mlx5_hrxq_get(dev, rss_desc);
8563 hrxq = mlx5_ipool_get(priv->sh->ipool[MLX5_IPOOL_HRXQ],
8569 * Release sample sub action resource.
8571 * @param[in, out] dev
8572 * Pointer to rte_eth_dev structure.
8573 * @param[in] act_res
8574 * Pointer to sample sub action resource.
8577 flow_dv_sample_sub_actions_release(struct rte_eth_dev *dev,
8578 struct mlx5_flow_sub_actions_idx *act_res)
8580 if (act_res->rix_hrxq) {
8581 mlx5_hrxq_release(dev, act_res->rix_hrxq);
8582 act_res->rix_hrxq = 0;
8584 if (act_res->rix_encap_decap) {
8585 flow_dv_encap_decap_resource_release(dev,
8586 act_res->rix_encap_decap);
8587 act_res->rix_encap_decap = 0;
8589 if (act_res->rix_port_id_action) {
8590 flow_dv_port_id_action_resource_release(dev,
8591 act_res->rix_port_id_action);
8592 act_res->rix_port_id_action = 0;
8594 if (act_res->rix_tag) {
8595 flow_dv_tag_release(dev, act_res->rix_tag);
8596 act_res->rix_tag = 0;
8599 flow_dv_counter_free(dev, act_res->cnt);
8605 flow_dv_sample_match_cb(struct mlx5_cache_list *list __rte_unused,
8606 struct mlx5_cache_entry *entry, void *cb_ctx)
8608 struct mlx5_flow_cb_ctx *ctx = cb_ctx;
8609 struct rte_eth_dev *dev = ctx->dev;
8610 struct mlx5_flow_dv_sample_resource *resource = ctx->data;
8611 struct mlx5_flow_dv_sample_resource *cache_resource =
8612 container_of(entry, typeof(*cache_resource), entry);
8614 if (resource->ratio == cache_resource->ratio &&
8615 resource->ft_type == cache_resource->ft_type &&
8616 resource->ft_id == cache_resource->ft_id &&
8617 resource->set_action == cache_resource->set_action &&
8618 !memcmp((void *)&resource->sample_act,
8619 (void *)&cache_resource->sample_act,
8620 sizeof(struct mlx5_flow_sub_actions_list))) {
8622 * Existing sample action should release the prepared
8623 * sub-actions reference counter.
8625 flow_dv_sample_sub_actions_release(dev,
8626 &resource->sample_idx);
8632 struct mlx5_cache_entry *
8633 flow_dv_sample_create_cb(struct mlx5_cache_list *list __rte_unused,
8634 struct mlx5_cache_entry *entry __rte_unused,
8637 struct mlx5_flow_cb_ctx *ctx = cb_ctx;
8638 struct rte_eth_dev *dev = ctx->dev;
8639 struct mlx5_flow_dv_sample_resource *resource = ctx->data;
8640 void **sample_dv_actions = resource->sub_actions;
8641 struct mlx5_flow_dv_sample_resource *cache_resource;
8642 struct mlx5dv_dr_flow_sampler_attr sampler_attr;
8643 struct mlx5_priv *priv = dev->data->dev_private;
8644 struct mlx5_dev_ctx_shared *sh = priv->sh;
8645 struct mlx5_flow_tbl_resource *tbl;
8647 const uint32_t next_ft_step = 1;
8648 uint32_t next_ft_id = resource->ft_id + next_ft_step;
8649 uint8_t is_egress = 0;
8650 uint8_t is_transfer = 0;
8651 struct rte_flow_error *error = ctx->error;
8653 /* Register new sample resource. */
8654 cache_resource = mlx5_ipool_zmalloc(sh->ipool[MLX5_IPOOL_SAMPLE], &idx);
8655 if (!cache_resource) {
8656 rte_flow_error_set(error, ENOMEM,
8657 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
8659 "cannot allocate resource memory");
8662 *cache_resource = *resource;
8663 /* Create normal path table level */
8664 if (resource->ft_type == MLX5DV_FLOW_TABLE_TYPE_FDB)
8666 else if (resource->ft_type == MLX5DV_FLOW_TABLE_TYPE_NIC_TX)
8668 tbl = flow_dv_tbl_resource_get(dev, next_ft_id,
8669 is_egress, is_transfer,
8670 true, NULL, 0, 0, error);
8672 rte_flow_error_set(error, ENOMEM,
8673 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
8675 "fail to create normal path table "
8679 cache_resource->normal_path_tbl = tbl;
8680 if (resource->ft_type == MLX5DV_FLOW_TABLE_TYPE_FDB) {
8681 cache_resource->default_miss =
8682 mlx5_glue->dr_create_flow_action_default_miss();
8683 if (!cache_resource->default_miss) {
8684 rte_flow_error_set(error, ENOMEM,
8685 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
8687 "cannot create default miss "
8691 sample_dv_actions[resource->sample_act.actions_num++] =
8692 cache_resource->default_miss;
8694 /* Create a DR sample action */
8695 sampler_attr.sample_ratio = cache_resource->ratio;
8696 sampler_attr.default_next_table = tbl->obj;
8697 sampler_attr.num_sample_actions = resource->sample_act.actions_num;
8698 sampler_attr.sample_actions = (struct mlx5dv_dr_action **)
8699 &sample_dv_actions[0];
8700 sampler_attr.action = cache_resource->set_action;
8701 cache_resource->verbs_action =
8702 mlx5_glue->dr_create_flow_action_sampler(&sampler_attr);
8703 if (!cache_resource->verbs_action) {
8704 rte_flow_error_set(error, ENOMEM,
8705 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
8706 NULL, "cannot create sample action");
8709 cache_resource->idx = idx;
8710 return &cache_resource->entry;
8712 if (cache_resource->ft_type == MLX5DV_FLOW_TABLE_TYPE_FDB &&
8713 cache_resource->default_miss)
8714 claim_zero(mlx5_glue->destroy_flow_action
8715 (cache_resource->default_miss));
8717 flow_dv_sample_sub_actions_release(dev,
8718 &cache_resource->sample_idx);
8719 if (cache_resource->normal_path_tbl)
8720 flow_dv_tbl_resource_release(MLX5_SH(dev),
8721 cache_resource->normal_path_tbl);
8722 mlx5_ipool_free(sh->ipool[MLX5_IPOOL_SAMPLE], idx);
8728 * Find existing sample resource or create and register a new one.
8730 * @param[in, out] dev
8731 * Pointer to rte_eth_dev structure.
8732 * @param[in] resource
8733 * Pointer to sample resource.
8734 * @parm[in, out] dev_flow
8735 * Pointer to the dev_flow.
8737 * pointer to error structure.
8740 * 0 on success otherwise -errno and errno is set.
8743 flow_dv_sample_resource_register(struct rte_eth_dev *dev,
8744 struct mlx5_flow_dv_sample_resource *resource,
8745 struct mlx5_flow *dev_flow,
8746 struct rte_flow_error *error)
8748 struct mlx5_flow_dv_sample_resource *cache_resource;
8749 struct mlx5_cache_entry *entry;
8750 struct mlx5_priv *priv = dev->data->dev_private;
8751 struct mlx5_flow_cb_ctx ctx = {
8757 entry = mlx5_cache_register(&priv->sh->sample_action_list, &ctx);
8760 cache_resource = container_of(entry, typeof(*cache_resource), entry);
8761 dev_flow->handle->dvh.rix_sample = cache_resource->idx;
8762 dev_flow->dv.sample_res = cache_resource;
8767 flow_dv_dest_array_match_cb(struct mlx5_cache_list *list __rte_unused,
8768 struct mlx5_cache_entry *entry, void *cb_ctx)
8770 struct mlx5_flow_cb_ctx *ctx = cb_ctx;
8771 struct mlx5_flow_dv_dest_array_resource *resource = ctx->data;
8772 struct rte_eth_dev *dev = ctx->dev;
8773 struct mlx5_flow_dv_dest_array_resource *cache_resource =
8774 container_of(entry, typeof(*cache_resource), entry);
8777 if (resource->num_of_dest == cache_resource->num_of_dest &&
8778 resource->ft_type == cache_resource->ft_type &&
8779 !memcmp((void *)cache_resource->sample_act,
8780 (void *)resource->sample_act,
8781 (resource->num_of_dest *
8782 sizeof(struct mlx5_flow_sub_actions_list)))) {
8784 * Existing sample action should release the prepared
8785 * sub-actions reference counter.
8787 for (idx = 0; idx < resource->num_of_dest; idx++)
8788 flow_dv_sample_sub_actions_release(dev,
8789 &resource->sample_idx[idx]);
8795 struct mlx5_cache_entry *
8796 flow_dv_dest_array_create_cb(struct mlx5_cache_list *list __rte_unused,
8797 struct mlx5_cache_entry *entry __rte_unused,
8800 struct mlx5_flow_cb_ctx *ctx = cb_ctx;
8801 struct rte_eth_dev *dev = ctx->dev;
8802 struct mlx5_flow_dv_dest_array_resource *cache_resource;
8803 struct mlx5_flow_dv_dest_array_resource *resource = ctx->data;
8804 struct mlx5dv_dr_action_dest_attr *dest_attr[MLX5_MAX_DEST_NUM] = { 0 };
8805 struct mlx5dv_dr_action_dest_reformat dest_reformat[MLX5_MAX_DEST_NUM];
8806 struct mlx5_priv *priv = dev->data->dev_private;
8807 struct mlx5_dev_ctx_shared *sh = priv->sh;
8808 struct mlx5_flow_sub_actions_list *sample_act;
8809 struct mlx5dv_dr_domain *domain;
8810 uint32_t idx = 0, res_idx = 0;
8811 struct rte_flow_error *error = ctx->error;
8813 /* Register new destination array resource. */
8814 cache_resource = mlx5_ipool_zmalloc(sh->ipool[MLX5_IPOOL_DEST_ARRAY],
8816 if (!cache_resource) {
8817 rte_flow_error_set(error, ENOMEM,
8818 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
8820 "cannot allocate resource memory");
8823 *cache_resource = *resource;
8824 if (resource->ft_type == MLX5DV_FLOW_TABLE_TYPE_FDB)
8825 domain = sh->fdb_domain;
8826 else if (resource->ft_type == MLX5DV_FLOW_TABLE_TYPE_NIC_RX)
8827 domain = sh->rx_domain;
8829 domain = sh->tx_domain;
8830 for (idx = 0; idx < resource->num_of_dest; idx++) {
8831 dest_attr[idx] = (struct mlx5dv_dr_action_dest_attr *)
8832 mlx5_malloc(MLX5_MEM_ZERO,
8833 sizeof(struct mlx5dv_dr_action_dest_attr),
8835 if (!dest_attr[idx]) {
8836 rte_flow_error_set(error, ENOMEM,
8837 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
8839 "cannot allocate resource memory");
8842 dest_attr[idx]->type = MLX5DV_DR_ACTION_DEST;
8843 sample_act = &resource->sample_act[idx];
8844 if (sample_act->action_flags == MLX5_FLOW_ACTION_QUEUE) {
8845 dest_attr[idx]->dest = sample_act->dr_queue_action;
8846 } else if (sample_act->action_flags ==
8847 (MLX5_FLOW_ACTION_PORT_ID | MLX5_FLOW_ACTION_ENCAP)) {
8848 dest_attr[idx]->type = MLX5DV_DR_ACTION_DEST_REFORMAT;
8849 dest_attr[idx]->dest_reformat = &dest_reformat[idx];
8850 dest_attr[idx]->dest_reformat->reformat =
8851 sample_act->dr_encap_action;
8852 dest_attr[idx]->dest_reformat->dest =
8853 sample_act->dr_port_id_action;
8854 } else if (sample_act->action_flags ==
8855 MLX5_FLOW_ACTION_PORT_ID) {
8856 dest_attr[idx]->dest = sample_act->dr_port_id_action;
8859 /* create a dest array actioin */
8860 cache_resource->action = mlx5_glue->dr_create_flow_action_dest_array
8862 cache_resource->num_of_dest,
8864 if (!cache_resource->action) {
8865 rte_flow_error_set(error, ENOMEM,
8866 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
8868 "cannot create destination array action");
8871 cache_resource->idx = res_idx;
8872 for (idx = 0; idx < resource->num_of_dest; idx++)
8873 mlx5_free(dest_attr[idx]);
8874 return &cache_resource->entry;
8876 for (idx = 0; idx < resource->num_of_dest; idx++) {
8877 struct mlx5_flow_sub_actions_idx *act_res =
8878 &cache_resource->sample_idx[idx];
8879 if (act_res->rix_hrxq &&
8880 !mlx5_hrxq_release(dev,
8882 act_res->rix_hrxq = 0;
8883 if (act_res->rix_encap_decap &&
8884 !flow_dv_encap_decap_resource_release(dev,
8885 act_res->rix_encap_decap))
8886 act_res->rix_encap_decap = 0;
8887 if (act_res->rix_port_id_action &&
8888 !flow_dv_port_id_action_resource_release(dev,
8889 act_res->rix_port_id_action))
8890 act_res->rix_port_id_action = 0;
8892 mlx5_free(dest_attr[idx]);
8895 mlx5_ipool_free(sh->ipool[MLX5_IPOOL_DEST_ARRAY], res_idx);
8900 * Find existing destination array resource or create and register a new one.
8902 * @param[in, out] dev
8903 * Pointer to rte_eth_dev structure.
8904 * @param[in] resource
8905 * Pointer to destination array resource.
8906 * @parm[in, out] dev_flow
8907 * Pointer to the dev_flow.
8909 * pointer to error structure.
8912 * 0 on success otherwise -errno and errno is set.
8915 flow_dv_dest_array_resource_register(struct rte_eth_dev *dev,
8916 struct mlx5_flow_dv_dest_array_resource *resource,
8917 struct mlx5_flow *dev_flow,
8918 struct rte_flow_error *error)
8920 struct mlx5_flow_dv_dest_array_resource *cache_resource;
8921 struct mlx5_priv *priv = dev->data->dev_private;
8922 struct mlx5_cache_entry *entry;
8923 struct mlx5_flow_cb_ctx ctx = {
8929 entry = mlx5_cache_register(&priv->sh->dest_array_list, &ctx);
8932 cache_resource = container_of(entry, typeof(*cache_resource), entry);
8933 dev_flow->handle->dvh.rix_dest_array = cache_resource->idx;
8934 dev_flow->dv.dest_array_res = cache_resource;
8939 * Convert Sample action to DV specification.
8942 * Pointer to rte_eth_dev structure.
8944 * Pointer to action structure.
8945 * @param[in, out] dev_flow
8946 * Pointer to the mlx5_flow.
8948 * Pointer to the flow attributes.
8949 * @param[in, out] num_of_dest
8950 * Pointer to the num of destination.
8951 * @param[in, out] sample_actions
8952 * Pointer to sample actions list.
8953 * @param[in, out] res
8954 * Pointer to sample resource.
8956 * Pointer to the error structure.
8959 * 0 on success, a negative errno value otherwise and rte_errno is set.
8962 flow_dv_translate_action_sample(struct rte_eth_dev *dev,
8963 const struct rte_flow_action *action,
8964 struct mlx5_flow *dev_flow,
8965 const struct rte_flow_attr *attr,
8966 uint32_t *num_of_dest,
8967 void **sample_actions,
8968 struct mlx5_flow_dv_sample_resource *res,
8969 struct rte_flow_error *error)
8971 struct mlx5_priv *priv = dev->data->dev_private;
8972 const struct rte_flow_action_sample *sample_action;
8973 const struct rte_flow_action *sub_actions;
8974 const struct rte_flow_action_queue *queue;
8975 struct mlx5_flow_sub_actions_list *sample_act;
8976 struct mlx5_flow_sub_actions_idx *sample_idx;
8977 struct mlx5_flow_workspace *wks = mlx5_flow_get_thread_workspace();
8978 struct mlx5_flow_rss_desc *rss_desc;
8979 uint64_t action_flags = 0;
8982 rss_desc = &wks->rss_desc[!!wks->flow_nested_idx];
8983 sample_act = &res->sample_act;
8984 sample_idx = &res->sample_idx;
8985 sample_action = (const struct rte_flow_action_sample *)action->conf;
8986 res->ratio = sample_action->ratio;
8987 sub_actions = sample_action->actions;
8988 for (; sub_actions->type != RTE_FLOW_ACTION_TYPE_END; sub_actions++) {
8989 int type = sub_actions->type;
8990 uint32_t pre_rix = 0;
8993 case RTE_FLOW_ACTION_TYPE_QUEUE:
8995 struct mlx5_hrxq *hrxq;
8998 queue = sub_actions->conf;
8999 rss_desc->queue_num = 1;
9000 rss_desc->queue[0] = queue->index;
9001 hrxq = flow_dv_hrxq_prepare(dev, dev_flow,
9002 rss_desc, &hrxq_idx);
9004 return rte_flow_error_set
9006 RTE_FLOW_ERROR_TYPE_ACTION,
9008 "cannot create fate queue");
9009 sample_act->dr_queue_action = hrxq->action;
9010 sample_idx->rix_hrxq = hrxq_idx;
9011 sample_actions[sample_act->actions_num++] =
9014 action_flags |= MLX5_FLOW_ACTION_QUEUE;
9015 if (action_flags & MLX5_FLOW_ACTION_MARK)
9016 dev_flow->handle->rix_hrxq = hrxq_idx;
9017 dev_flow->handle->fate_action =
9018 MLX5_FLOW_FATE_QUEUE;
9021 case RTE_FLOW_ACTION_TYPE_MARK:
9023 uint32_t tag_be = mlx5_flow_mark_set
9024 (((const struct rte_flow_action_mark *)
9025 (sub_actions->conf))->id);
9027 dev_flow->handle->mark = 1;
9028 pre_rix = dev_flow->handle->dvh.rix_tag;
9029 /* Save the mark resource before sample */
9030 pre_r = dev_flow->dv.tag_resource;
9031 if (flow_dv_tag_resource_register(dev, tag_be,
9034 MLX5_ASSERT(dev_flow->dv.tag_resource);
9035 sample_act->dr_tag_action =
9036 dev_flow->dv.tag_resource->action;
9037 sample_idx->rix_tag =
9038 dev_flow->handle->dvh.rix_tag;
9039 sample_actions[sample_act->actions_num++] =
9040 sample_act->dr_tag_action;
9041 /* Recover the mark resource after sample */
9042 dev_flow->dv.tag_resource = pre_r;
9043 dev_flow->handle->dvh.rix_tag = pre_rix;
9044 action_flags |= MLX5_FLOW_ACTION_MARK;
9047 case RTE_FLOW_ACTION_TYPE_COUNT:
9051 counter = flow_dv_translate_create_counter(dev,
9052 dev_flow, sub_actions->conf, 0);
9054 return rte_flow_error_set
9056 RTE_FLOW_ERROR_TYPE_ACTION,
9058 "cannot create counter"
9060 sample_idx->cnt = counter;
9061 sample_act->dr_cnt_action =
9062 (flow_dv_counter_get_by_idx(dev,
9063 counter, NULL))->action;
9064 sample_actions[sample_act->actions_num++] =
9065 sample_act->dr_cnt_action;
9066 action_flags |= MLX5_FLOW_ACTION_COUNT;
9069 case RTE_FLOW_ACTION_TYPE_PORT_ID:
9071 struct mlx5_flow_dv_port_id_action_resource
9073 uint32_t port_id = 0;
9075 memset(&port_id_resource, 0, sizeof(port_id_resource));
9076 /* Save the port id resource before sample */
9077 pre_rix = dev_flow->handle->rix_port_id_action;
9078 pre_r = dev_flow->dv.port_id_action;
9079 if (flow_dv_translate_action_port_id(dev, sub_actions,
9082 port_id_resource.port_id = port_id;
9083 if (flow_dv_port_id_action_resource_register
9084 (dev, &port_id_resource, dev_flow, error))
9086 sample_act->dr_port_id_action =
9087 dev_flow->dv.port_id_action->action;
9088 sample_idx->rix_port_id_action =
9089 dev_flow->handle->rix_port_id_action;
9090 sample_actions[sample_act->actions_num++] =
9091 sample_act->dr_port_id_action;
9092 /* Recover the port id resource after sample */
9093 dev_flow->dv.port_id_action = pre_r;
9094 dev_flow->handle->rix_port_id_action = pre_rix;
9096 action_flags |= MLX5_FLOW_ACTION_PORT_ID;
9099 case RTE_FLOW_ACTION_TYPE_RAW_ENCAP:
9100 /* Save the encap resource before sample */
9101 pre_rix = dev_flow->handle->dvh.rix_encap_decap;
9102 pre_r = dev_flow->dv.encap_decap;
9103 if (flow_dv_create_action_l2_encap(dev, sub_actions,
9108 sample_act->dr_encap_action =
9109 dev_flow->dv.encap_decap->action;
9110 sample_idx->rix_encap_decap =
9111 dev_flow->handle->dvh.rix_encap_decap;
9112 sample_actions[sample_act->actions_num++] =
9113 sample_act->dr_encap_action;
9114 /* Recover the encap resource after sample */
9115 dev_flow->dv.encap_decap = pre_r;
9116 dev_flow->handle->dvh.rix_encap_decap = pre_rix;
9117 action_flags |= MLX5_FLOW_ACTION_ENCAP;
9120 return rte_flow_error_set(error, EINVAL,
9121 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
9123 "Not support for sampler action");
9126 sample_act->action_flags = action_flags;
9127 res->ft_id = dev_flow->dv.group;
9128 if (attr->transfer) {
9130 uint32_t action_in[MLX5_ST_SZ_DW(set_action_in)];
9131 uint64_t set_action;
9132 } action_ctx = { .set_action = 0 };
9134 res->ft_type = MLX5DV_FLOW_TABLE_TYPE_FDB;
9135 MLX5_SET(set_action_in, action_ctx.action_in, action_type,
9136 MLX5_MODIFICATION_TYPE_SET);
9137 MLX5_SET(set_action_in, action_ctx.action_in, field,
9138 MLX5_MODI_META_REG_C_0);
9139 MLX5_SET(set_action_in, action_ctx.action_in, data,
9140 priv->vport_meta_tag);
9141 res->set_action = action_ctx.set_action;
9142 } else if (attr->ingress) {
9143 res->ft_type = MLX5DV_FLOW_TABLE_TYPE_NIC_RX;
9145 res->ft_type = MLX5DV_FLOW_TABLE_TYPE_NIC_TX;
9151 * Convert Sample action to DV specification.
9154 * Pointer to rte_eth_dev structure.
9155 * @param[in, out] dev_flow
9156 * Pointer to the mlx5_flow.
9157 * @param[in] num_of_dest
9158 * The num of destination.
9159 * @param[in, out] res
9160 * Pointer to sample resource.
9161 * @param[in, out] mdest_res
9162 * Pointer to destination array resource.
9163 * @param[in] sample_actions
9164 * Pointer to sample path actions list.
9165 * @param[in] action_flags
9166 * Holds the actions detected until now.
9168 * Pointer to the error structure.
9171 * 0 on success, a negative errno value otherwise and rte_errno is set.
9174 flow_dv_create_action_sample(struct rte_eth_dev *dev,
9175 struct mlx5_flow *dev_flow,
9176 uint32_t num_of_dest,
9177 struct mlx5_flow_dv_sample_resource *res,
9178 struct mlx5_flow_dv_dest_array_resource *mdest_res,
9179 void **sample_actions,
9180 uint64_t action_flags,
9181 struct rte_flow_error *error)
9183 /* update normal path action resource into last index of array */
9184 uint32_t dest_index = MLX5_MAX_DEST_NUM - 1;
9185 struct mlx5_flow_sub_actions_list *sample_act =
9186 &mdest_res->sample_act[dest_index];
9187 struct mlx5_flow_workspace *wks = mlx5_flow_get_thread_workspace();
9188 struct mlx5_flow_rss_desc *rss_desc;
9189 uint32_t normal_idx = 0;
9190 struct mlx5_hrxq *hrxq;
9194 rss_desc = &wks->rss_desc[!!wks->flow_nested_idx];
9195 if (num_of_dest > 1) {
9196 if (sample_act->action_flags & MLX5_FLOW_ACTION_QUEUE) {
9197 /* Handle QP action for mirroring */
9198 hrxq = flow_dv_hrxq_prepare(dev, dev_flow,
9199 rss_desc, &hrxq_idx);
9201 return rte_flow_error_set
9203 RTE_FLOW_ERROR_TYPE_ACTION,
9205 "cannot create rx queue");
9207 mdest_res->sample_idx[dest_index].rix_hrxq = hrxq_idx;
9208 sample_act->dr_queue_action = hrxq->action;
9209 if (action_flags & MLX5_FLOW_ACTION_MARK)
9210 dev_flow->handle->rix_hrxq = hrxq_idx;
9211 dev_flow->handle->fate_action = MLX5_FLOW_FATE_QUEUE;
9213 if (sample_act->action_flags & MLX5_FLOW_ACTION_ENCAP) {
9215 mdest_res->sample_idx[dest_index].rix_encap_decap =
9216 dev_flow->handle->dvh.rix_encap_decap;
9217 sample_act->dr_encap_action =
9218 dev_flow->dv.encap_decap->action;
9220 if (sample_act->action_flags & MLX5_FLOW_ACTION_PORT_ID) {
9222 mdest_res->sample_idx[dest_index].rix_port_id_action =
9223 dev_flow->handle->rix_port_id_action;
9224 sample_act->dr_port_id_action =
9225 dev_flow->dv.port_id_action->action;
9227 sample_act->actions_num = normal_idx;
9228 /* update sample action resource into first index of array */
9229 mdest_res->ft_type = res->ft_type;
9230 memcpy(&mdest_res->sample_idx[0], &res->sample_idx,
9231 sizeof(struct mlx5_flow_sub_actions_idx));
9232 memcpy(&mdest_res->sample_act[0], &res->sample_act,
9233 sizeof(struct mlx5_flow_sub_actions_list));
9234 mdest_res->num_of_dest = num_of_dest;
9235 if (flow_dv_dest_array_resource_register(dev, mdest_res,
9237 return rte_flow_error_set(error, EINVAL,
9238 RTE_FLOW_ERROR_TYPE_ACTION,
9239 NULL, "can't create sample "
9242 res->sub_actions = sample_actions;
9243 if (flow_dv_sample_resource_register(dev, res, dev_flow, error))
9244 return rte_flow_error_set(error, EINVAL,
9245 RTE_FLOW_ERROR_TYPE_ACTION,
9247 "can't create sample action");
9253 * Remove an ASO age action from age actions list.
9256 * Pointer to the Ethernet device structure.
9258 * Pointer to the aso age action handler.
9261 flow_dv_aso_age_remove_from_age(struct rte_eth_dev *dev,
9262 struct mlx5_aso_age_action *age)
9264 struct mlx5_age_info *age_info;
9265 struct mlx5_age_param *age_param = &age->age_params;
9266 struct mlx5_priv *priv = dev->data->dev_private;
9267 uint16_t expected = AGE_CANDIDATE;
9269 age_info = GET_PORT_AGE_INFO(priv);
9270 if (!__atomic_compare_exchange_n(&age_param->state, &expected,
9271 AGE_FREE, false, __ATOMIC_RELAXED,
9272 __ATOMIC_RELAXED)) {
9274 * We need the lock even it is age timeout,
9275 * since age action may still in process.
9277 rte_spinlock_lock(&age_info->aged_sl);
9278 LIST_REMOVE(age, next);
9279 rte_spinlock_unlock(&age_info->aged_sl);
9280 __atomic_store_n(&age_param->state, AGE_FREE, __ATOMIC_RELAXED);
9285 * Release an ASO age action.
9288 * Pointer to the Ethernet device structure.
9289 * @param[in] age_idx
9290 * Index of ASO age action to release.
9292 * True if the release operation is during flow destroy operation.
9293 * False if the release operation is during action destroy operation.
9296 * 0 when age action was removed, otherwise the number of references.
9299 flow_dv_aso_age_release(struct rte_eth_dev *dev, uint32_t age_idx)
9301 struct mlx5_priv *priv = dev->data->dev_private;
9302 struct mlx5_aso_age_mng *mng = priv->sh->aso_age_mng;
9303 struct mlx5_aso_age_action *age = flow_aso_age_get_by_idx(dev, age_idx);
9304 uint32_t ret = __atomic_sub_fetch(&age->refcnt, 1, __ATOMIC_RELAXED);
9307 flow_dv_aso_age_remove_from_age(dev, age);
9308 rte_spinlock_lock(&mng->free_sl);
9309 LIST_INSERT_HEAD(&mng->free, age, next);
9310 rte_spinlock_unlock(&mng->free_sl);
9316 * Resize the ASO age pools array by MLX5_CNT_CONTAINER_RESIZE pools.
9319 * Pointer to the Ethernet device structure.
9322 * 0 on success, otherwise negative errno value and rte_errno is set.
9325 flow_dv_aso_age_pools_resize(struct rte_eth_dev *dev)
9327 struct mlx5_priv *priv = dev->data->dev_private;
9328 struct mlx5_aso_age_mng *mng = priv->sh->aso_age_mng;
9329 void *old_pools = mng->pools;
9330 uint32_t resize = mng->n + MLX5_CNT_CONTAINER_RESIZE;
9331 uint32_t mem_size = sizeof(struct mlx5_aso_age_pool *) * resize;
9332 void *pools = mlx5_malloc(MLX5_MEM_ZERO, mem_size, 0, SOCKET_ID_ANY);
9339 memcpy(pools, old_pools,
9340 mng->n * sizeof(struct mlx5_flow_counter_pool *));
9341 mlx5_free(old_pools);
9343 /* First ASO flow hit allocation - starting ASO data-path. */
9344 int ret = mlx5_aso_queue_start(priv->sh);
9355 * Create and initialize a new ASO aging pool.
9358 * Pointer to the Ethernet device structure.
9359 * @param[out] age_free
9360 * Where to put the pointer of a new age action.
9363 * The age actions pool pointer and @p age_free is set on success,
9364 * NULL otherwise and rte_errno is set.
9366 static struct mlx5_aso_age_pool *
9367 flow_dv_age_pool_create(struct rte_eth_dev *dev,
9368 struct mlx5_aso_age_action **age_free)
9370 struct mlx5_priv *priv = dev->data->dev_private;
9371 struct mlx5_aso_age_mng *mng = priv->sh->aso_age_mng;
9372 struct mlx5_aso_age_pool *pool = NULL;
9373 struct mlx5_devx_obj *obj = NULL;
9376 obj = mlx5_devx_cmd_create_flow_hit_aso_obj(priv->sh->ctx,
9379 rte_errno = ENODATA;
9380 DRV_LOG(ERR, "Failed to create flow_hit_aso_obj using DevX.");
9383 pool = mlx5_malloc(MLX5_MEM_ZERO, sizeof(*pool), 0, SOCKET_ID_ANY);
9385 claim_zero(mlx5_devx_cmd_destroy(obj));
9389 pool->flow_hit_aso_obj = obj;
9390 pool->time_of_last_age_check = MLX5_CURR_TIME_SEC;
9391 rte_spinlock_lock(&mng->resize_sl);
9392 pool->index = mng->next;
9393 /* Resize pools array if there is no room for the new pool in it. */
9394 if (pool->index == mng->n && flow_dv_aso_age_pools_resize(dev)) {
9395 claim_zero(mlx5_devx_cmd_destroy(obj));
9397 rte_spinlock_unlock(&mng->resize_sl);
9400 mng->pools[pool->index] = pool;
9402 rte_spinlock_unlock(&mng->resize_sl);
9403 /* Assign the first action in the new pool, the rest go to free list. */
9404 *age_free = &pool->actions[0];
9405 for (i = 1; i < MLX5_ASO_AGE_ACTIONS_PER_POOL; i++) {
9406 pool->actions[i].offset = i;
9407 LIST_INSERT_HEAD(&mng->free, &pool->actions[i], next);
9413 * Allocate a ASO aging bit.
9416 * Pointer to the Ethernet device structure.
9419 * Index to ASO age action on success, 0 otherwise and rte_errno is set.
9422 flow_dv_aso_age_alloc(struct rte_eth_dev *dev)
9424 struct mlx5_priv *priv = dev->data->dev_private;
9425 const struct mlx5_aso_age_pool *pool;
9426 struct mlx5_aso_age_action *age_free = NULL;
9427 struct mlx5_aso_age_mng *mng = priv->sh->aso_age_mng;
9430 /* Try to get the next free age action bit. */
9431 rte_spinlock_lock(&mng->free_sl);
9432 age_free = LIST_FIRST(&mng->free);
9434 LIST_REMOVE(age_free, next);
9435 } else if (!flow_dv_age_pool_create(dev, &age_free)) {
9436 rte_spinlock_unlock(&mng->free_sl);
9437 return 0; /* 0 is an error.*/
9439 rte_spinlock_unlock(&mng->free_sl);
9441 ((const struct mlx5_aso_age_action (*)[MLX5_ASO_AGE_ACTIONS_PER_POOL])
9442 (age_free - age_free->offset), const struct mlx5_aso_age_pool,
9444 if (!age_free->dr_action) {
9445 age_free->dr_action = mlx5_glue->dr_action_create_flow_hit
9446 (pool->flow_hit_aso_obj->obj,
9447 age_free->offset, REG_C_5);
9448 if (!age_free->dr_action) {
9450 rte_spinlock_lock(&mng->free_sl);
9451 LIST_INSERT_HEAD(&mng->free, age_free, next);
9452 rte_spinlock_unlock(&mng->free_sl);
9453 return 0; /* 0 is an error.*/
9456 __atomic_store_n(&age_free->refcnt, 1, __ATOMIC_RELAXED);
9457 return pool->index | ((age_free->offset + 1) << 16);
9461 * Create a age action using ASO mechanism.
9464 * Pointer to rte_eth_dev structure.
9466 * Pointer to the aging action configuration.
9469 * Index to flow counter on success, 0 otherwise.
9472 flow_dv_translate_create_aso_age(struct rte_eth_dev *dev,
9473 const struct rte_flow_action_age *age)
9475 uint32_t age_idx = 0;
9476 struct mlx5_aso_age_action *aso_age;
9478 age_idx = flow_dv_aso_age_alloc(dev);
9481 aso_age = flow_aso_age_get_by_idx(dev, age_idx);
9482 aso_age->age_params.context = age->context;
9483 aso_age->age_params.timeout = age->timeout;
9484 aso_age->age_params.port_id = dev->data->port_id;
9485 __atomic_store_n(&aso_age->age_params.sec_since_last_hit, 0,
9487 __atomic_store_n(&aso_age->age_params.state, AGE_CANDIDATE,
9493 * Fill the flow with DV spec, lock free
9494 * (mutex should be acquired by caller).
9497 * Pointer to rte_eth_dev structure.
9498 * @param[in, out] dev_flow
9499 * Pointer to the sub flow.
9501 * Pointer to the flow attributes.
9503 * Pointer to the list of items.
9504 * @param[in] actions
9505 * Pointer to the list of actions.
9507 * Pointer to the error structure.
9510 * 0 on success, a negative errno value otherwise and rte_errno is set.
9513 flow_dv_translate(struct rte_eth_dev *dev,
9514 struct mlx5_flow *dev_flow,
9515 const struct rte_flow_attr *attr,
9516 const struct rte_flow_item items[],
9517 const struct rte_flow_action actions[],
9518 struct rte_flow_error *error)
9520 struct mlx5_priv *priv = dev->data->dev_private;
9521 struct mlx5_dev_config *dev_conf = &priv->config;
9522 struct rte_flow *flow = dev_flow->flow;
9523 struct mlx5_flow_handle *handle = dev_flow->handle;
9524 struct mlx5_flow_workspace *wks = mlx5_flow_get_thread_workspace();
9525 struct mlx5_flow_rss_desc *rss_desc;
9526 uint64_t item_flags = 0;
9527 uint64_t last_item = 0;
9528 uint64_t action_flags = 0;
9529 uint64_t priority = attr->priority;
9530 struct mlx5_flow_dv_matcher matcher = {
9532 .size = sizeof(matcher.mask.buf) -
9533 MLX5_ST_SZ_BYTES(fte_match_set_misc4),
9537 bool actions_end = false;
9539 struct mlx5_flow_dv_modify_hdr_resource res;
9540 uint8_t len[sizeof(struct mlx5_flow_dv_modify_hdr_resource) +
9541 sizeof(struct mlx5_modification_cmd) *
9542 (MLX5_MAX_MODIFY_NUM + 1)];
9544 struct mlx5_flow_dv_modify_hdr_resource *mhdr_res = &mhdr_dummy.res;
9545 const struct rte_flow_action_count *count = NULL;
9546 const struct rte_flow_action_age *age = NULL;
9547 union flow_dv_attr flow_attr = { .attr = 0 };
9549 union mlx5_flow_tbl_key tbl_key;
9550 uint32_t modify_action_position = UINT32_MAX;
9551 void *match_mask = matcher.mask.buf;
9552 void *match_value = dev_flow->dv.value.buf;
9553 uint8_t next_protocol = 0xff;
9554 struct rte_vlan_hdr vlan = { 0 };
9555 struct mlx5_flow_dv_dest_array_resource mdest_res;
9556 struct mlx5_flow_dv_sample_resource sample_res;
9557 void *sample_actions[MLX5_DV_MAX_NUMBER_OF_ACTIONS] = {0};
9558 struct mlx5_flow_sub_actions_list *sample_act;
9559 uint32_t sample_act_pos = UINT32_MAX;
9560 uint32_t num_of_dest = 0;
9561 int tmp_actions_n = 0;
9564 const struct mlx5_flow_tunnel *tunnel;
9565 struct flow_grp_info grp_info = {
9566 .external = !!dev_flow->external,
9567 .transfer = !!attr->transfer,
9568 .fdb_def_rule = !!priv->fdb_def_rule,
9572 rss_desc = &wks->rss_desc[!!wks->flow_nested_idx];
9573 memset(&mdest_res, 0, sizeof(struct mlx5_flow_dv_dest_array_resource));
9574 memset(&sample_res, 0, sizeof(struct mlx5_flow_dv_sample_resource));
9575 mhdr_res->ft_type = attr->egress ? MLX5DV_FLOW_TABLE_TYPE_NIC_TX :
9576 MLX5DV_FLOW_TABLE_TYPE_NIC_RX;
9577 /* update normal path action resource into last index of array */
9578 sample_act = &mdest_res.sample_act[MLX5_MAX_DEST_NUM - 1];
9579 tunnel = is_flow_tunnel_match_rule(dev, attr, items, actions) ?
9580 flow_items_to_tunnel(items) :
9581 is_flow_tunnel_steer_rule(dev, attr, items, actions) ?
9582 flow_actions_to_tunnel(actions) :
9583 dev_flow->tunnel ? dev_flow->tunnel : NULL;
9584 mhdr_res->ft_type = attr->egress ? MLX5DV_FLOW_TABLE_TYPE_NIC_TX :
9585 MLX5DV_FLOW_TABLE_TYPE_NIC_RX;
9586 grp_info.std_tbl_fix = tunnel_use_standard_attr_group_translate
9587 (dev, tunnel, attr, items, actions);
9588 ret = mlx5_flow_group_to_table(dev, tunnel, attr->group, &table,
9592 dev_flow->dv.group = table;
9594 mhdr_res->ft_type = MLX5DV_FLOW_TABLE_TYPE_FDB;
9595 if (priority == MLX5_FLOW_PRIO_RSVD)
9596 priority = dev_conf->flow_prio - 1;
9597 /* number of actions must be set to 0 in case of dirty stack. */
9598 mhdr_res->actions_num = 0;
9599 if (is_flow_tunnel_match_rule(dev, attr, items, actions)) {
9601 * do not add decap action if match rule drops packet
9602 * HW rejects rules with decap & drop
9604 bool add_decap = true;
9605 const struct rte_flow_action *ptr = actions;
9606 struct mlx5_flow_tbl_resource *tbl;
9608 for (; ptr->type != RTE_FLOW_ACTION_TYPE_END; ptr++) {
9609 if (ptr->type == RTE_FLOW_ACTION_TYPE_DROP) {
9615 if (flow_dv_create_action_l2_decap(dev, dev_flow,
9619 dev_flow->dv.actions[actions_n++] =
9620 dev_flow->dv.encap_decap->action;
9621 action_flags |= MLX5_FLOW_ACTION_DECAP;
9624 * bind table_id with <group, table> for tunnel match rule.
9625 * Tunnel set rule establishes that bind in JUMP action handler.
9626 * Required for scenario when application creates tunnel match
9627 * rule before tunnel set rule.
9629 tbl = flow_dv_tbl_resource_get(dev, table, attr->egress,
9631 !!dev_flow->external, tunnel,
9632 attr->group, 0, error);
9634 return rte_flow_error_set
9635 (error, EINVAL, RTE_FLOW_ERROR_TYPE_ACTION,
9636 actions, "cannot register tunnel group");
9638 for (; !actions_end ; actions++) {
9639 const struct rte_flow_action_queue *queue;
9640 const struct rte_flow_action_rss *rss;
9641 const struct rte_flow_action *action = actions;
9642 const uint8_t *rss_key;
9643 const struct rte_flow_action_meter *mtr;
9644 struct mlx5_flow_tbl_resource *tbl;
9645 struct mlx5_aso_age_action *age_act;
9646 uint32_t port_id = 0;
9647 struct mlx5_flow_dv_port_id_action_resource port_id_resource;
9648 int action_type = actions->type;
9649 const struct rte_flow_action *found_action = NULL;
9650 struct mlx5_flow_meter *fm = NULL;
9651 uint32_t jump_group = 0;
9653 if (!mlx5_flow_os_action_supported(action_type))
9654 return rte_flow_error_set(error, ENOTSUP,
9655 RTE_FLOW_ERROR_TYPE_ACTION,
9657 "action not supported");
9658 switch (action_type) {
9659 case MLX5_RTE_FLOW_ACTION_TYPE_TUNNEL_SET:
9660 action_flags |= MLX5_FLOW_ACTION_TUNNEL_SET;
9662 case RTE_FLOW_ACTION_TYPE_VOID:
9664 case RTE_FLOW_ACTION_TYPE_PORT_ID:
9665 if (flow_dv_translate_action_port_id(dev, action,
9668 port_id_resource.port_id = port_id;
9669 MLX5_ASSERT(!handle->rix_port_id_action);
9670 if (flow_dv_port_id_action_resource_register
9671 (dev, &port_id_resource, dev_flow, error))
9673 dev_flow->dv.actions[actions_n++] =
9674 dev_flow->dv.port_id_action->action;
9675 action_flags |= MLX5_FLOW_ACTION_PORT_ID;
9676 dev_flow->handle->fate_action = MLX5_FLOW_FATE_PORT_ID;
9677 sample_act->action_flags |= MLX5_FLOW_ACTION_PORT_ID;
9680 case RTE_FLOW_ACTION_TYPE_FLAG:
9681 action_flags |= MLX5_FLOW_ACTION_FLAG;
9682 dev_flow->handle->mark = 1;
9683 if (dev_conf->dv_xmeta_en != MLX5_XMETA_MODE_LEGACY) {
9684 struct rte_flow_action_mark mark = {
9685 .id = MLX5_FLOW_MARK_DEFAULT,
9688 if (flow_dv_convert_action_mark(dev, &mark,
9692 action_flags |= MLX5_FLOW_ACTION_MARK_EXT;
9695 tag_be = mlx5_flow_mark_set(MLX5_FLOW_MARK_DEFAULT);
9697 * Only one FLAG or MARK is supported per device flow
9698 * right now. So the pointer to the tag resource must be
9699 * zero before the register process.
9701 MLX5_ASSERT(!handle->dvh.rix_tag);
9702 if (flow_dv_tag_resource_register(dev, tag_be,
9705 MLX5_ASSERT(dev_flow->dv.tag_resource);
9706 dev_flow->dv.actions[actions_n++] =
9707 dev_flow->dv.tag_resource->action;
9709 case RTE_FLOW_ACTION_TYPE_MARK:
9710 action_flags |= MLX5_FLOW_ACTION_MARK;
9711 dev_flow->handle->mark = 1;
9712 if (dev_conf->dv_xmeta_en != MLX5_XMETA_MODE_LEGACY) {
9713 const struct rte_flow_action_mark *mark =
9714 (const struct rte_flow_action_mark *)
9717 if (flow_dv_convert_action_mark(dev, mark,
9721 action_flags |= MLX5_FLOW_ACTION_MARK_EXT;
9725 case MLX5_RTE_FLOW_ACTION_TYPE_MARK:
9726 /* Legacy (non-extensive) MARK action. */
9727 tag_be = mlx5_flow_mark_set
9728 (((const struct rte_flow_action_mark *)
9729 (actions->conf))->id);
9730 MLX5_ASSERT(!handle->dvh.rix_tag);
9731 if (flow_dv_tag_resource_register(dev, tag_be,
9734 MLX5_ASSERT(dev_flow->dv.tag_resource);
9735 dev_flow->dv.actions[actions_n++] =
9736 dev_flow->dv.tag_resource->action;
9738 case RTE_FLOW_ACTION_TYPE_SET_META:
9739 if (flow_dv_convert_action_set_meta
9740 (dev, mhdr_res, attr,
9741 (const struct rte_flow_action_set_meta *)
9742 actions->conf, error))
9744 action_flags |= MLX5_FLOW_ACTION_SET_META;
9746 case RTE_FLOW_ACTION_TYPE_SET_TAG:
9747 if (flow_dv_convert_action_set_tag
9749 (const struct rte_flow_action_set_tag *)
9750 actions->conf, error))
9752 action_flags |= MLX5_FLOW_ACTION_SET_TAG;
9754 case RTE_FLOW_ACTION_TYPE_DROP:
9755 action_flags |= MLX5_FLOW_ACTION_DROP;
9756 dev_flow->handle->fate_action = MLX5_FLOW_FATE_DROP;
9758 case RTE_FLOW_ACTION_TYPE_QUEUE:
9759 queue = actions->conf;
9760 rss_desc->queue_num = 1;
9761 rss_desc->queue[0] = queue->index;
9762 action_flags |= MLX5_FLOW_ACTION_QUEUE;
9763 dev_flow->handle->fate_action = MLX5_FLOW_FATE_QUEUE;
9764 sample_act->action_flags |= MLX5_FLOW_ACTION_QUEUE;
9767 case RTE_FLOW_ACTION_TYPE_RSS:
9768 rss = actions->conf;
9769 memcpy(rss_desc->queue, rss->queue,
9770 rss->queue_num * sizeof(uint16_t));
9771 rss_desc->queue_num = rss->queue_num;
9772 /* NULL RSS key indicates default RSS key. */
9773 rss_key = !rss->key ? rss_hash_default_key : rss->key;
9774 memcpy(rss_desc->key, rss_key, MLX5_RSS_HASH_KEY_LEN);
9776 * rss->level and rss.types should be set in advance
9777 * when expanding items for RSS.
9779 action_flags |= MLX5_FLOW_ACTION_RSS;
9780 dev_flow->handle->fate_action = MLX5_FLOW_FATE_QUEUE;
9782 case MLX5_RTE_FLOW_ACTION_TYPE_AGE:
9783 flow->age = (uint32_t)(uintptr_t)(action->conf);
9784 age_act = flow_aso_age_get_by_idx(dev, flow->age);
9785 __atomic_fetch_add(&age_act->refcnt, 1,
9787 dev_flow->dv.actions[actions_n++] = age_act->dr_action;
9788 action_flags |= MLX5_FLOW_ACTION_AGE;
9790 case RTE_FLOW_ACTION_TYPE_AGE:
9791 if (priv->sh->flow_hit_aso_en && attr->group) {
9792 flow->age = flow_dv_translate_create_aso_age
9793 (dev, action->conf);
9795 return rte_flow_error_set
9797 RTE_FLOW_ERROR_TYPE_ACTION,
9799 "can't create ASO age action");
9800 dev_flow->dv.actions[actions_n++] =
9801 (flow_aso_age_get_by_idx
9802 (dev, flow->age))->dr_action;
9803 action_flags |= MLX5_FLOW_ACTION_AGE;
9807 case RTE_FLOW_ACTION_TYPE_COUNT:
9808 if (!dev_conf->devx) {
9809 return rte_flow_error_set
9811 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
9813 "count action not supported");
9815 /* Save information first, will apply later. */
9816 if (actions->type == RTE_FLOW_ACTION_TYPE_COUNT)
9817 count = action->conf;
9820 action_flags |= MLX5_FLOW_ACTION_COUNT;
9822 case RTE_FLOW_ACTION_TYPE_OF_POP_VLAN:
9823 dev_flow->dv.actions[actions_n++] =
9824 priv->sh->pop_vlan_action;
9825 action_flags |= MLX5_FLOW_ACTION_OF_POP_VLAN;
9827 case RTE_FLOW_ACTION_TYPE_OF_PUSH_VLAN:
9828 if (!(action_flags &
9829 MLX5_FLOW_ACTION_OF_SET_VLAN_VID))
9830 flow_dev_get_vlan_info_from_items(items, &vlan);
9831 vlan.eth_proto = rte_be_to_cpu_16
9832 ((((const struct rte_flow_action_of_push_vlan *)
9833 actions->conf)->ethertype));
9834 found_action = mlx5_flow_find_action
9836 RTE_FLOW_ACTION_TYPE_OF_SET_VLAN_VID);
9838 mlx5_update_vlan_vid_pcp(found_action, &vlan);
9839 found_action = mlx5_flow_find_action
9841 RTE_FLOW_ACTION_TYPE_OF_SET_VLAN_PCP);
9843 mlx5_update_vlan_vid_pcp(found_action, &vlan);
9844 if (flow_dv_create_action_push_vlan
9845 (dev, attr, &vlan, dev_flow, error))
9847 dev_flow->dv.actions[actions_n++] =
9848 dev_flow->dv.push_vlan_res->action;
9849 action_flags |= MLX5_FLOW_ACTION_OF_PUSH_VLAN;
9851 case RTE_FLOW_ACTION_TYPE_OF_SET_VLAN_PCP:
9852 /* of_vlan_push action handled this action */
9853 MLX5_ASSERT(action_flags &
9854 MLX5_FLOW_ACTION_OF_PUSH_VLAN);
9856 case RTE_FLOW_ACTION_TYPE_OF_SET_VLAN_VID:
9857 if (action_flags & MLX5_FLOW_ACTION_OF_PUSH_VLAN)
9859 flow_dev_get_vlan_info_from_items(items, &vlan);
9860 mlx5_update_vlan_vid_pcp(actions, &vlan);
9861 /* If no VLAN push - this is a modify header action */
9862 if (flow_dv_convert_action_modify_vlan_vid
9863 (mhdr_res, actions, error))
9865 action_flags |= MLX5_FLOW_ACTION_OF_SET_VLAN_VID;
9867 case RTE_FLOW_ACTION_TYPE_VXLAN_ENCAP:
9868 case RTE_FLOW_ACTION_TYPE_NVGRE_ENCAP:
9869 if (flow_dv_create_action_l2_encap(dev, actions,
9874 dev_flow->dv.actions[actions_n++] =
9875 dev_flow->dv.encap_decap->action;
9876 action_flags |= MLX5_FLOW_ACTION_ENCAP;
9877 if (action_flags & MLX5_FLOW_ACTION_SAMPLE)
9878 sample_act->action_flags |=
9879 MLX5_FLOW_ACTION_ENCAP;
9881 case RTE_FLOW_ACTION_TYPE_VXLAN_DECAP:
9882 case RTE_FLOW_ACTION_TYPE_NVGRE_DECAP:
9883 if (flow_dv_create_action_l2_decap(dev, dev_flow,
9887 dev_flow->dv.actions[actions_n++] =
9888 dev_flow->dv.encap_decap->action;
9889 action_flags |= MLX5_FLOW_ACTION_DECAP;
9891 case RTE_FLOW_ACTION_TYPE_RAW_ENCAP:
9892 /* Handle encap with preceding decap. */
9893 if (action_flags & MLX5_FLOW_ACTION_DECAP) {
9894 if (flow_dv_create_action_raw_encap
9895 (dev, actions, dev_flow, attr, error))
9897 dev_flow->dv.actions[actions_n++] =
9898 dev_flow->dv.encap_decap->action;
9900 /* Handle encap without preceding decap. */
9901 if (flow_dv_create_action_l2_encap
9902 (dev, actions, dev_flow, attr->transfer,
9905 dev_flow->dv.actions[actions_n++] =
9906 dev_flow->dv.encap_decap->action;
9908 action_flags |= MLX5_FLOW_ACTION_ENCAP;
9909 if (action_flags & MLX5_FLOW_ACTION_SAMPLE)
9910 sample_act->action_flags |=
9911 MLX5_FLOW_ACTION_ENCAP;
9913 case RTE_FLOW_ACTION_TYPE_RAW_DECAP:
9914 while ((++action)->type == RTE_FLOW_ACTION_TYPE_VOID)
9916 if (action->type != RTE_FLOW_ACTION_TYPE_RAW_ENCAP) {
9917 if (flow_dv_create_action_l2_decap
9918 (dev, dev_flow, attr->transfer, error))
9920 dev_flow->dv.actions[actions_n++] =
9921 dev_flow->dv.encap_decap->action;
9923 /* If decap is followed by encap, handle it at encap. */
9924 action_flags |= MLX5_FLOW_ACTION_DECAP;
9926 case RTE_FLOW_ACTION_TYPE_JUMP:
9927 jump_group = ((const struct rte_flow_action_jump *)
9928 action->conf)->group;
9929 grp_info.std_tbl_fix = 0;
9930 ret = mlx5_flow_group_to_table(dev, tunnel,
9936 tbl = flow_dv_tbl_resource_get(dev, table, attr->egress,
9938 !!dev_flow->external,
9939 tunnel, jump_group, 0,
9942 return rte_flow_error_set
9944 RTE_FLOW_ERROR_TYPE_ACTION,
9946 "cannot create jump action.");
9947 if (flow_dv_jump_tbl_resource_register
9948 (dev, tbl, dev_flow, error)) {
9949 flow_dv_tbl_resource_release(MLX5_SH(dev), tbl);
9950 return rte_flow_error_set
9952 RTE_FLOW_ERROR_TYPE_ACTION,
9954 "cannot create jump action.");
9956 dev_flow->dv.actions[actions_n++] =
9957 dev_flow->dv.jump->action;
9958 action_flags |= MLX5_FLOW_ACTION_JUMP;
9959 dev_flow->handle->fate_action = MLX5_FLOW_FATE_JUMP;
9961 case RTE_FLOW_ACTION_TYPE_SET_MAC_SRC:
9962 case RTE_FLOW_ACTION_TYPE_SET_MAC_DST:
9963 if (flow_dv_convert_action_modify_mac
9964 (mhdr_res, actions, error))
9966 action_flags |= actions->type ==
9967 RTE_FLOW_ACTION_TYPE_SET_MAC_SRC ?
9968 MLX5_FLOW_ACTION_SET_MAC_SRC :
9969 MLX5_FLOW_ACTION_SET_MAC_DST;
9971 case RTE_FLOW_ACTION_TYPE_SET_IPV4_SRC:
9972 case RTE_FLOW_ACTION_TYPE_SET_IPV4_DST:
9973 if (flow_dv_convert_action_modify_ipv4
9974 (mhdr_res, actions, error))
9976 action_flags |= actions->type ==
9977 RTE_FLOW_ACTION_TYPE_SET_IPV4_SRC ?
9978 MLX5_FLOW_ACTION_SET_IPV4_SRC :
9979 MLX5_FLOW_ACTION_SET_IPV4_DST;
9981 case RTE_FLOW_ACTION_TYPE_SET_IPV6_SRC:
9982 case RTE_FLOW_ACTION_TYPE_SET_IPV6_DST:
9983 if (flow_dv_convert_action_modify_ipv6
9984 (mhdr_res, actions, error))
9986 action_flags |= actions->type ==
9987 RTE_FLOW_ACTION_TYPE_SET_IPV6_SRC ?
9988 MLX5_FLOW_ACTION_SET_IPV6_SRC :
9989 MLX5_FLOW_ACTION_SET_IPV6_DST;
9991 case RTE_FLOW_ACTION_TYPE_SET_TP_SRC:
9992 case RTE_FLOW_ACTION_TYPE_SET_TP_DST:
9993 if (flow_dv_convert_action_modify_tp
9994 (mhdr_res, actions, items,
9995 &flow_attr, dev_flow, !!(action_flags &
9996 MLX5_FLOW_ACTION_DECAP), error))
9998 action_flags |= actions->type ==
9999 RTE_FLOW_ACTION_TYPE_SET_TP_SRC ?
10000 MLX5_FLOW_ACTION_SET_TP_SRC :
10001 MLX5_FLOW_ACTION_SET_TP_DST;
10003 case RTE_FLOW_ACTION_TYPE_DEC_TTL:
10004 if (flow_dv_convert_action_modify_dec_ttl
10005 (mhdr_res, items, &flow_attr, dev_flow,
10007 MLX5_FLOW_ACTION_DECAP), error))
10009 action_flags |= MLX5_FLOW_ACTION_DEC_TTL;
10011 case RTE_FLOW_ACTION_TYPE_SET_TTL:
10012 if (flow_dv_convert_action_modify_ttl
10013 (mhdr_res, actions, items, &flow_attr,
10014 dev_flow, !!(action_flags &
10015 MLX5_FLOW_ACTION_DECAP), error))
10017 action_flags |= MLX5_FLOW_ACTION_SET_TTL;
10019 case RTE_FLOW_ACTION_TYPE_INC_TCP_SEQ:
10020 case RTE_FLOW_ACTION_TYPE_DEC_TCP_SEQ:
10021 if (flow_dv_convert_action_modify_tcp_seq
10022 (mhdr_res, actions, error))
10024 action_flags |= actions->type ==
10025 RTE_FLOW_ACTION_TYPE_INC_TCP_SEQ ?
10026 MLX5_FLOW_ACTION_INC_TCP_SEQ :
10027 MLX5_FLOW_ACTION_DEC_TCP_SEQ;
10030 case RTE_FLOW_ACTION_TYPE_INC_TCP_ACK:
10031 case RTE_FLOW_ACTION_TYPE_DEC_TCP_ACK:
10032 if (flow_dv_convert_action_modify_tcp_ack
10033 (mhdr_res, actions, error))
10035 action_flags |= actions->type ==
10036 RTE_FLOW_ACTION_TYPE_INC_TCP_ACK ?
10037 MLX5_FLOW_ACTION_INC_TCP_ACK :
10038 MLX5_FLOW_ACTION_DEC_TCP_ACK;
10040 case MLX5_RTE_FLOW_ACTION_TYPE_TAG:
10041 if (flow_dv_convert_action_set_reg
10042 (mhdr_res, actions, error))
10044 action_flags |= MLX5_FLOW_ACTION_SET_TAG;
10046 case MLX5_RTE_FLOW_ACTION_TYPE_COPY_MREG:
10047 if (flow_dv_convert_action_copy_mreg
10048 (dev, mhdr_res, actions, error))
10050 action_flags |= MLX5_FLOW_ACTION_SET_TAG;
10052 case MLX5_RTE_FLOW_ACTION_TYPE_DEFAULT_MISS:
10053 action_flags |= MLX5_FLOW_ACTION_DEFAULT_MISS;
10054 dev_flow->handle->fate_action =
10055 MLX5_FLOW_FATE_DEFAULT_MISS;
10057 case RTE_FLOW_ACTION_TYPE_METER:
10058 mtr = actions->conf;
10059 if (!flow->meter) {
10060 fm = mlx5_flow_meter_attach(priv, mtr->mtr_id,
10063 return rte_flow_error_set(error,
10065 RTE_FLOW_ERROR_TYPE_ACTION,
10068 "or invalid parameters");
10069 flow->meter = fm->idx;
10071 /* Set the meter action. */
10073 fm = mlx5_ipool_get(priv->sh->ipool
10074 [MLX5_IPOOL_MTR], flow->meter);
10076 return rte_flow_error_set(error,
10078 RTE_FLOW_ERROR_TYPE_ACTION,
10081 "or invalid parameters");
10083 dev_flow->dv.actions[actions_n++] =
10084 fm->mfts->meter_action;
10085 action_flags |= MLX5_FLOW_ACTION_METER;
10087 case RTE_FLOW_ACTION_TYPE_SET_IPV4_DSCP:
10088 if (flow_dv_convert_action_modify_ipv4_dscp(mhdr_res,
10091 action_flags |= MLX5_FLOW_ACTION_SET_IPV4_DSCP;
10093 case RTE_FLOW_ACTION_TYPE_SET_IPV6_DSCP:
10094 if (flow_dv_convert_action_modify_ipv6_dscp(mhdr_res,
10097 action_flags |= MLX5_FLOW_ACTION_SET_IPV6_DSCP;
10099 case RTE_FLOW_ACTION_TYPE_SAMPLE:
10100 sample_act_pos = actions_n;
10101 ret = flow_dv_translate_action_sample(dev,
10111 action_flags |= MLX5_FLOW_ACTION_SAMPLE;
10112 /* put encap action into group if work with port id */
10113 if ((action_flags & MLX5_FLOW_ACTION_ENCAP) &&
10114 (action_flags & MLX5_FLOW_ACTION_PORT_ID))
10115 sample_act->action_flags |=
10116 MLX5_FLOW_ACTION_ENCAP;
10118 case RTE_FLOW_ACTION_TYPE_END:
10119 actions_end = true;
10120 if (mhdr_res->actions_num) {
10121 /* create modify action if needed. */
10122 if (flow_dv_modify_hdr_resource_register
10123 (dev, mhdr_res, dev_flow, error))
10125 dev_flow->dv.actions[modify_action_position] =
10126 handle->dvh.modify_hdr->action;
10128 if (action_flags & MLX5_FLOW_ACTION_COUNT) {
10130 flow_dv_translate_create_counter(dev,
10131 dev_flow, count, age);
10133 if (!flow->counter)
10134 return rte_flow_error_set
10136 RTE_FLOW_ERROR_TYPE_ACTION,
10138 "cannot create counter"
10140 dev_flow->dv.actions[actions_n] =
10141 (flow_dv_counter_get_by_idx(dev,
10142 flow->counter, NULL))->action;
10145 if (action_flags & MLX5_FLOW_ACTION_SAMPLE) {
10146 ret = flow_dv_create_action_sample(dev,
10155 return rte_flow_error_set
10157 RTE_FLOW_ERROR_TYPE_ACTION,
10159 "cannot create sample action");
10160 if (num_of_dest > 1) {
10161 dev_flow->dv.actions[sample_act_pos] =
10162 dev_flow->dv.dest_array_res->action;
10164 dev_flow->dv.actions[sample_act_pos] =
10165 dev_flow->dv.sample_res->verbs_action;
10172 if (mhdr_res->actions_num &&
10173 modify_action_position == UINT32_MAX)
10174 modify_action_position = actions_n++;
10177 * For multiple destination (sample action with ratio=1), the encap
10178 * action and port id action will be combined into group action.
10179 * So need remove the original these actions in the flow and only
10180 * use the sample action instead of.
10182 if (num_of_dest > 1 && sample_act->dr_port_id_action) {
10184 void *temp_actions[MLX5_DV_MAX_NUMBER_OF_ACTIONS] = {0};
10186 for (i = 0; i < actions_n; i++) {
10187 if ((sample_act->dr_encap_action &&
10188 sample_act->dr_encap_action ==
10189 dev_flow->dv.actions[i]) ||
10190 (sample_act->dr_port_id_action &&
10191 sample_act->dr_port_id_action ==
10192 dev_flow->dv.actions[i]))
10194 temp_actions[tmp_actions_n++] = dev_flow->dv.actions[i];
10196 memcpy((void *)dev_flow->dv.actions,
10197 (void *)temp_actions,
10198 tmp_actions_n * sizeof(void *));
10199 actions_n = tmp_actions_n;
10201 dev_flow->dv.actions_n = actions_n;
10202 dev_flow->act_flags = action_flags;
10203 for (; items->type != RTE_FLOW_ITEM_TYPE_END; items++) {
10204 int tunnel = !!(item_flags & MLX5_FLOW_LAYER_TUNNEL);
10205 int item_type = items->type;
10207 if (!mlx5_flow_os_item_supported(item_type))
10208 return rte_flow_error_set(error, ENOTSUP,
10209 RTE_FLOW_ERROR_TYPE_ITEM,
10210 NULL, "item not supported");
10211 switch (item_type) {
10212 case RTE_FLOW_ITEM_TYPE_PORT_ID:
10213 flow_dv_translate_item_port_id(dev, match_mask,
10214 match_value, items);
10215 last_item = MLX5_FLOW_ITEM_PORT_ID;
10217 case RTE_FLOW_ITEM_TYPE_ETH:
10218 flow_dv_translate_item_eth(match_mask, match_value,
10220 dev_flow->dv.group);
10221 matcher.priority = action_flags &
10222 MLX5_FLOW_ACTION_DEFAULT_MISS &&
10223 !dev_flow->external ?
10224 MLX5_PRIORITY_MAP_L3 :
10225 MLX5_PRIORITY_MAP_L2;
10226 last_item = tunnel ? MLX5_FLOW_LAYER_INNER_L2 :
10227 MLX5_FLOW_LAYER_OUTER_L2;
10229 case RTE_FLOW_ITEM_TYPE_VLAN:
10230 flow_dv_translate_item_vlan(dev_flow,
10231 match_mask, match_value,
10233 dev_flow->dv.group);
10234 matcher.priority = MLX5_PRIORITY_MAP_L2;
10235 last_item = tunnel ? (MLX5_FLOW_LAYER_INNER_L2 |
10236 MLX5_FLOW_LAYER_INNER_VLAN) :
10237 (MLX5_FLOW_LAYER_OUTER_L2 |
10238 MLX5_FLOW_LAYER_OUTER_VLAN);
10240 case RTE_FLOW_ITEM_TYPE_IPV4:
10241 mlx5_flow_tunnel_ip_check(items, next_protocol,
10242 &item_flags, &tunnel);
10243 flow_dv_translate_item_ipv4(match_mask, match_value,
10245 dev_flow->dv.group);
10246 matcher.priority = MLX5_PRIORITY_MAP_L3;
10247 last_item = tunnel ? MLX5_FLOW_LAYER_INNER_L3_IPV4 :
10248 MLX5_FLOW_LAYER_OUTER_L3_IPV4;
10249 if (items->mask != NULL &&
10250 ((const struct rte_flow_item_ipv4 *)
10251 items->mask)->hdr.next_proto_id) {
10253 ((const struct rte_flow_item_ipv4 *)
10254 (items->spec))->hdr.next_proto_id;
10256 ((const struct rte_flow_item_ipv4 *)
10257 (items->mask))->hdr.next_proto_id;
10259 /* Reset for inner layer. */
10260 next_protocol = 0xff;
10263 case RTE_FLOW_ITEM_TYPE_IPV6:
10264 mlx5_flow_tunnel_ip_check(items, next_protocol,
10265 &item_flags, &tunnel);
10266 flow_dv_translate_item_ipv6(match_mask, match_value,
10268 dev_flow->dv.group);
10269 matcher.priority = MLX5_PRIORITY_MAP_L3;
10270 last_item = tunnel ? MLX5_FLOW_LAYER_INNER_L3_IPV6 :
10271 MLX5_FLOW_LAYER_OUTER_L3_IPV6;
10272 if (items->mask != NULL &&
10273 ((const struct rte_flow_item_ipv6 *)
10274 items->mask)->hdr.proto) {
10276 ((const struct rte_flow_item_ipv6 *)
10277 items->spec)->hdr.proto;
10279 ((const struct rte_flow_item_ipv6 *)
10280 items->mask)->hdr.proto;
10282 /* Reset for inner layer. */
10283 next_protocol = 0xff;
10286 case RTE_FLOW_ITEM_TYPE_IPV6_FRAG_EXT:
10287 flow_dv_translate_item_ipv6_frag_ext(match_mask,
10290 last_item = tunnel ?
10291 MLX5_FLOW_LAYER_INNER_L3_IPV6_FRAG_EXT :
10292 MLX5_FLOW_LAYER_OUTER_L3_IPV6_FRAG_EXT;
10293 if (items->mask != NULL &&
10294 ((const struct rte_flow_item_ipv6_frag_ext *)
10295 items->mask)->hdr.next_header) {
10297 ((const struct rte_flow_item_ipv6_frag_ext *)
10298 items->spec)->hdr.next_header;
10300 ((const struct rte_flow_item_ipv6_frag_ext *)
10301 items->mask)->hdr.next_header;
10303 /* Reset for inner layer. */
10304 next_protocol = 0xff;
10307 case RTE_FLOW_ITEM_TYPE_TCP:
10308 flow_dv_translate_item_tcp(match_mask, match_value,
10310 matcher.priority = MLX5_PRIORITY_MAP_L4;
10311 last_item = tunnel ? MLX5_FLOW_LAYER_INNER_L4_TCP :
10312 MLX5_FLOW_LAYER_OUTER_L4_TCP;
10314 case RTE_FLOW_ITEM_TYPE_UDP:
10315 flow_dv_translate_item_udp(match_mask, match_value,
10317 matcher.priority = MLX5_PRIORITY_MAP_L4;
10318 last_item = tunnel ? MLX5_FLOW_LAYER_INNER_L4_UDP :
10319 MLX5_FLOW_LAYER_OUTER_L4_UDP;
10321 case RTE_FLOW_ITEM_TYPE_GRE:
10322 flow_dv_translate_item_gre(match_mask, match_value,
10324 matcher.priority = MLX5_TUNNEL_PRIO_GET(rss_desc);
10325 last_item = MLX5_FLOW_LAYER_GRE;
10327 case RTE_FLOW_ITEM_TYPE_GRE_KEY:
10328 flow_dv_translate_item_gre_key(match_mask,
10329 match_value, items);
10330 last_item = MLX5_FLOW_LAYER_GRE_KEY;
10332 case RTE_FLOW_ITEM_TYPE_NVGRE:
10333 flow_dv_translate_item_nvgre(match_mask, match_value,
10335 matcher.priority = MLX5_TUNNEL_PRIO_GET(rss_desc);
10336 last_item = MLX5_FLOW_LAYER_GRE;
10338 case RTE_FLOW_ITEM_TYPE_VXLAN:
10339 flow_dv_translate_item_vxlan(match_mask, match_value,
10341 matcher.priority = MLX5_TUNNEL_PRIO_GET(rss_desc);
10342 last_item = MLX5_FLOW_LAYER_VXLAN;
10344 case RTE_FLOW_ITEM_TYPE_VXLAN_GPE:
10345 flow_dv_translate_item_vxlan_gpe(match_mask,
10346 match_value, items,
10348 matcher.priority = MLX5_TUNNEL_PRIO_GET(rss_desc);
10349 last_item = MLX5_FLOW_LAYER_VXLAN_GPE;
10351 case RTE_FLOW_ITEM_TYPE_GENEVE:
10352 flow_dv_translate_item_geneve(match_mask, match_value,
10354 matcher.priority = MLX5_TUNNEL_PRIO_GET(rss_desc);
10355 last_item = MLX5_FLOW_LAYER_GENEVE;
10357 case RTE_FLOW_ITEM_TYPE_MPLS:
10358 flow_dv_translate_item_mpls(match_mask, match_value,
10359 items, last_item, tunnel);
10360 matcher.priority = MLX5_TUNNEL_PRIO_GET(rss_desc);
10361 last_item = MLX5_FLOW_LAYER_MPLS;
10363 case RTE_FLOW_ITEM_TYPE_MARK:
10364 flow_dv_translate_item_mark(dev, match_mask,
10365 match_value, items);
10366 last_item = MLX5_FLOW_ITEM_MARK;
10368 case RTE_FLOW_ITEM_TYPE_META:
10369 flow_dv_translate_item_meta(dev, match_mask,
10370 match_value, attr, items);
10371 last_item = MLX5_FLOW_ITEM_METADATA;
10373 case RTE_FLOW_ITEM_TYPE_ICMP:
10374 flow_dv_translate_item_icmp(match_mask, match_value,
10376 last_item = MLX5_FLOW_LAYER_ICMP;
10378 case RTE_FLOW_ITEM_TYPE_ICMP6:
10379 flow_dv_translate_item_icmp6(match_mask, match_value,
10381 last_item = MLX5_FLOW_LAYER_ICMP6;
10383 case RTE_FLOW_ITEM_TYPE_TAG:
10384 flow_dv_translate_item_tag(dev, match_mask,
10385 match_value, items);
10386 last_item = MLX5_FLOW_ITEM_TAG;
10388 case MLX5_RTE_FLOW_ITEM_TYPE_TAG:
10389 flow_dv_translate_mlx5_item_tag(dev, match_mask,
10390 match_value, items);
10391 last_item = MLX5_FLOW_ITEM_TAG;
10393 case MLX5_RTE_FLOW_ITEM_TYPE_TX_QUEUE:
10394 flow_dv_translate_item_tx_queue(dev, match_mask,
10397 last_item = MLX5_FLOW_ITEM_TX_QUEUE;
10399 case RTE_FLOW_ITEM_TYPE_GTP:
10400 flow_dv_translate_item_gtp(match_mask, match_value,
10402 matcher.priority = MLX5_TUNNEL_PRIO_GET(rss_desc);
10403 last_item = MLX5_FLOW_LAYER_GTP;
10405 case RTE_FLOW_ITEM_TYPE_ECPRI:
10406 if (!mlx5_flex_parser_ecpri_exist(dev)) {
10407 /* Create it only the first time to be used. */
10408 ret = mlx5_flex_parser_ecpri_alloc(dev);
10410 return rte_flow_error_set
10412 RTE_FLOW_ERROR_TYPE_ITEM,
10414 "cannot create eCPRI parser");
10416 /* Adjust the length matcher and device flow value. */
10417 matcher.mask.size = MLX5_ST_SZ_BYTES(fte_match_param);
10418 dev_flow->dv.value.size =
10419 MLX5_ST_SZ_BYTES(fte_match_param);
10420 flow_dv_translate_item_ecpri(dev, match_mask,
10421 match_value, items);
10422 /* No other protocol should follow eCPRI layer. */
10423 last_item = MLX5_FLOW_LAYER_ECPRI;
10428 item_flags |= last_item;
10431 * When E-Switch mode is enabled, we have two cases where we need to
10432 * set the source port manually.
10433 * The first one, is in case of Nic steering rule, and the second is
10434 * E-Switch rule where no port_id item was found. In both cases
10435 * the source port is set according the current port in use.
10437 if (!(item_flags & MLX5_FLOW_ITEM_PORT_ID) &&
10438 (priv->representor || priv->master)) {
10439 if (flow_dv_translate_item_port_id(dev, match_mask,
10440 match_value, NULL))
10443 #ifdef RTE_LIBRTE_MLX5_DEBUG
10444 MLX5_ASSERT(!flow_dv_check_valid_spec(matcher.mask.buf,
10445 dev_flow->dv.value.buf));
10448 * Layers may be already initialized from prefix flow if this dev_flow
10449 * is the suffix flow.
10451 handle->layers |= item_flags;
10452 if (action_flags & MLX5_FLOW_ACTION_RSS)
10453 flow_dv_hashfields_set(dev_flow, rss_desc);
10454 /* Register matcher. */
10455 matcher.crc = rte_raw_cksum((const void *)matcher.mask.buf,
10456 matcher.mask.size);
10457 matcher.priority = mlx5_flow_adjust_priority(dev, priority,
10459 /* reserved field no needs to be set to 0 here. */
10460 tbl_key.domain = attr->transfer;
10461 tbl_key.direction = attr->egress;
10462 tbl_key.table_id = dev_flow->dv.group;
10463 if (flow_dv_matcher_register(dev, &matcher, &tbl_key, dev_flow, error))
10469 * Set hash RX queue by hash fields (see enum ibv_rx_hash_fields)
10472 * @param[in, out] action
10473 * Shred RSS action holding hash RX queue objects.
10474 * @param[in] hash_fields
10475 * Defines combination of packet fields to participate in RX hash.
10476 * @param[in] tunnel
10478 * @param[in] hrxq_idx
10479 * Hash RX queue index to set.
10482 * 0 on success, otherwise negative errno value.
10485 __flow_dv_action_rss_hrxq_set(struct mlx5_shared_action_rss *action,
10486 const uint64_t hash_fields,
10490 uint32_t *hrxqs = tunnel ? action->hrxq : action->hrxq_tunnel;
10492 switch (hash_fields & ~IBV_RX_HASH_INNER) {
10493 case MLX5_RSS_HASH_IPV4:
10494 hrxqs[0] = hrxq_idx;
10496 case MLX5_RSS_HASH_IPV4_TCP:
10497 hrxqs[1] = hrxq_idx;
10499 case MLX5_RSS_HASH_IPV4_UDP:
10500 hrxqs[2] = hrxq_idx;
10502 case MLX5_RSS_HASH_IPV6:
10503 hrxqs[3] = hrxq_idx;
10505 case MLX5_RSS_HASH_IPV6_TCP:
10506 hrxqs[4] = hrxq_idx;
10508 case MLX5_RSS_HASH_IPV6_UDP:
10509 hrxqs[5] = hrxq_idx;
10511 case MLX5_RSS_HASH_NONE:
10512 hrxqs[6] = hrxq_idx;
10520 * Look up for hash RX queue by hash fields (see enum ibv_rx_hash_fields)
10524 * Pointer to the Ethernet device structure.
10526 * Shared RSS action ID holding hash RX queue objects.
10527 * @param[in] hash_fields
10528 * Defines combination of packet fields to participate in RX hash.
10529 * @param[in] tunnel
10533 * Valid hash RX queue index, otherwise 0.
10536 __flow_dv_action_rss_hrxq_lookup(struct rte_eth_dev *dev, uint32_t idx,
10537 const uint64_t hash_fields,
10540 struct mlx5_priv *priv = dev->data->dev_private;
10541 struct mlx5_shared_action_rss *shared_rss =
10542 mlx5_ipool_get(priv->sh->ipool[MLX5_IPOOL_RSS_SHARED_ACTIONS], idx);
10543 const uint32_t *hrxqs = tunnel ? shared_rss->hrxq :
10544 shared_rss->hrxq_tunnel;
10546 switch (hash_fields & ~IBV_RX_HASH_INNER) {
10547 case MLX5_RSS_HASH_IPV4:
10549 case MLX5_RSS_HASH_IPV4_TCP:
10551 case MLX5_RSS_HASH_IPV4_UDP:
10553 case MLX5_RSS_HASH_IPV6:
10555 case MLX5_RSS_HASH_IPV6_TCP:
10557 case MLX5_RSS_HASH_IPV6_UDP:
10559 case MLX5_RSS_HASH_NONE:
10567 * Retrieves hash RX queue suitable for the *flow*.
10568 * If shared action configured for *flow* suitable hash RX queue will be
10569 * retrieved from attached shared action.
10572 * Pointer to the Ethernet device structure.
10574 * Shred RSS action holding hash RX queue objects.
10575 * @param[in] dev_flow
10576 * Pointer to the sub flow.
10578 * Pointer to retrieved hash RX queue object.
10581 * Valid hash RX queue index, otherwise 0 and rte_errno is set.
10584 __flow_dv_rss_get_hrxq(struct rte_eth_dev *dev, struct rte_flow *flow,
10585 struct mlx5_flow *dev_flow,
10586 struct mlx5_hrxq **hrxq)
10588 struct mlx5_priv *priv = dev->data->dev_private;
10589 struct mlx5_flow_workspace *wks = mlx5_flow_get_thread_workspace();
10592 if (flow->shared_rss) {
10593 hrxq_idx = __flow_dv_action_rss_hrxq_lookup
10594 (dev, flow->shared_rss, dev_flow->hash_fields,
10595 !!(dev_flow->handle->layers &
10596 MLX5_FLOW_LAYER_TUNNEL));
10598 *hrxq = mlx5_ipool_get(priv->sh->ipool[MLX5_IPOOL_HRXQ],
10600 __atomic_fetch_add(&(*hrxq)->refcnt, 1,
10604 struct mlx5_flow_rss_desc *rss_desc =
10605 &wks->rss_desc[!!wks->flow_nested_idx];
10607 *hrxq = flow_dv_hrxq_prepare(dev, dev_flow, rss_desc,
10614 * Apply the flow to the NIC, lock free,
10615 * (mutex should be acquired by caller).
10618 * Pointer to the Ethernet device structure.
10619 * @param[in, out] flow
10620 * Pointer to flow structure.
10621 * @param[out] error
10622 * Pointer to error structure.
10625 * 0 on success, a negative errno value otherwise and rte_errno is set.
10628 flow_dv_apply(struct rte_eth_dev *dev, struct rte_flow *flow,
10629 struct rte_flow_error *error)
10631 struct mlx5_flow_dv_workspace *dv;
10632 struct mlx5_flow_handle *dh;
10633 struct mlx5_flow_handle_dv *dv_h;
10634 struct mlx5_flow *dev_flow;
10635 struct mlx5_priv *priv = dev->data->dev_private;
10636 uint32_t handle_idx;
10640 struct mlx5_flow_workspace *wks = mlx5_flow_get_thread_workspace();
10643 for (idx = wks->flow_idx - 1; idx >= wks->flow_nested_idx; idx--) {
10644 dev_flow = &wks->flows[idx];
10645 dv = &dev_flow->dv;
10646 dh = dev_flow->handle;
10649 if (dh->fate_action == MLX5_FLOW_FATE_DROP) {
10650 if (dv->transfer) {
10651 dv->actions[n++] = priv->sh->esw_drop_action;
10653 MLX5_ASSERT(priv->drop_queue.hrxq);
10655 priv->drop_queue.hrxq->action;
10657 } else if (dh->fate_action == MLX5_FLOW_FATE_QUEUE &&
10658 !dv_h->rix_sample && !dv_h->rix_dest_array) {
10659 struct mlx5_hrxq *hrxq = NULL;
10660 uint32_t hrxq_idx = __flow_dv_rss_get_hrxq
10661 (dev, flow, dev_flow, &hrxq);
10665 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
10666 "cannot get hash queue");
10669 dh->rix_hrxq = hrxq_idx;
10670 dv->actions[n++] = hrxq->action;
10671 } else if (dh->fate_action == MLX5_FLOW_FATE_DEFAULT_MISS) {
10672 if (!priv->sh->default_miss_action) {
10675 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
10676 "default miss action not be created.");
10679 dv->actions[n++] = priv->sh->default_miss_action;
10681 err = mlx5_flow_os_create_flow(dv_h->matcher->matcher_object,
10682 (void *)&dv->value, n,
10683 dv->actions, &dh->drv_flow);
10685 rte_flow_error_set(error, errno,
10686 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
10688 "hardware refuses to create flow");
10691 if (priv->vmwa_context &&
10692 dh->vf_vlan.tag && !dh->vf_vlan.created) {
10694 * The rule contains the VLAN pattern.
10695 * For VF we are going to create VLAN
10696 * interface to make hypervisor set correct
10697 * e-Switch vport context.
10699 mlx5_vlan_vmwa_acquire(dev, &dh->vf_vlan);
10704 err = rte_errno; /* Save rte_errno before cleanup. */
10705 SILIST_FOREACH(priv->sh->ipool[MLX5_IPOOL_MLX5_FLOW], flow->dev_handles,
10706 handle_idx, dh, next) {
10707 /* hrxq is union, don't clear it if the flag is not set. */
10708 if (dh->fate_action == MLX5_FLOW_FATE_QUEUE && dh->rix_hrxq) {
10709 mlx5_hrxq_release(dev, dh->rix_hrxq);
10712 if (dh->vf_vlan.tag && dh->vf_vlan.created)
10713 mlx5_vlan_vmwa_release(dev, &dh->vf_vlan);
10715 rte_errno = err; /* Restore rte_errno. */
10720 flow_dv_matcher_remove_cb(struct mlx5_cache_list *list __rte_unused,
10721 struct mlx5_cache_entry *entry)
10723 struct mlx5_flow_dv_matcher *cache = container_of(entry, typeof(*cache),
10726 claim_zero(mlx5_flow_os_destroy_flow_matcher(cache->matcher_object));
10731 * Release the flow matcher.
10734 * Pointer to Ethernet device.
10736 * Pointer to mlx5_flow_handle.
10739 * 1 while a reference on it exists, 0 when freed.
10742 flow_dv_matcher_release(struct rte_eth_dev *dev,
10743 struct mlx5_flow_handle *handle)
10745 struct mlx5_flow_dv_matcher *matcher = handle->dvh.matcher;
10746 struct mlx5_flow_tbl_data_entry *tbl = container_of(matcher->tbl,
10747 typeof(*tbl), tbl);
10750 MLX5_ASSERT(matcher->matcher_object);
10751 ret = mlx5_cache_unregister(&tbl->matchers, &matcher->entry);
10752 flow_dv_tbl_resource_release(MLX5_SH(dev), &tbl->tbl);
10757 * Release encap_decap resource.
10760 * Pointer to the hash list.
10762 * Pointer to exist resource entry object.
10765 flow_dv_encap_decap_remove_cb(struct mlx5_hlist *list,
10766 struct mlx5_hlist_entry *entry)
10768 struct mlx5_dev_ctx_shared *sh = list->ctx;
10769 struct mlx5_flow_dv_encap_decap_resource *res =
10770 container_of(entry, typeof(*res), entry);
10772 claim_zero(mlx5_flow_os_destroy_flow_action(res->action));
10773 mlx5_ipool_free(sh->ipool[MLX5_IPOOL_DECAP_ENCAP], res->idx);
10777 * Release an encap/decap resource.
10780 * Pointer to Ethernet device.
10781 * @param encap_decap_idx
10782 * Index of encap decap resource.
10785 * 1 while a reference on it exists, 0 when freed.
10788 flow_dv_encap_decap_resource_release(struct rte_eth_dev *dev,
10789 uint32_t encap_decap_idx)
10791 struct mlx5_priv *priv = dev->data->dev_private;
10792 struct mlx5_flow_dv_encap_decap_resource *cache_resource;
10794 cache_resource = mlx5_ipool_get(priv->sh->ipool[MLX5_IPOOL_DECAP_ENCAP],
10796 if (!cache_resource)
10798 MLX5_ASSERT(cache_resource->action);
10799 return mlx5_hlist_unregister(priv->sh->encaps_decaps,
10800 &cache_resource->entry);
10804 * Release an jump to table action resource.
10807 * Pointer to Ethernet device.
10809 * Pointer to mlx5_flow_handle.
10812 * 1 while a reference on it exists, 0 when freed.
10815 flow_dv_jump_tbl_resource_release(struct rte_eth_dev *dev,
10816 struct mlx5_flow_handle *handle)
10818 struct mlx5_priv *priv = dev->data->dev_private;
10819 struct mlx5_flow_tbl_data_entry *tbl_data;
10821 tbl_data = mlx5_ipool_get(priv->sh->ipool[MLX5_IPOOL_JUMP],
10825 return flow_dv_tbl_resource_release(MLX5_SH(dev), &tbl_data->tbl);
10829 flow_dv_modify_remove_cb(struct mlx5_hlist *list __rte_unused,
10830 struct mlx5_hlist_entry *entry)
10832 struct mlx5_flow_dv_modify_hdr_resource *res =
10833 container_of(entry, typeof(*res), entry);
10835 claim_zero(mlx5_flow_os_destroy_flow_action(res->action));
10840 * Release a modify-header resource.
10843 * Pointer to Ethernet device.
10845 * Pointer to mlx5_flow_handle.
10848 * 1 while a reference on it exists, 0 when freed.
10851 flow_dv_modify_hdr_resource_release(struct rte_eth_dev *dev,
10852 struct mlx5_flow_handle *handle)
10854 struct mlx5_priv *priv = dev->data->dev_private;
10855 struct mlx5_flow_dv_modify_hdr_resource *entry = handle->dvh.modify_hdr;
10857 MLX5_ASSERT(entry->action);
10858 return mlx5_hlist_unregister(priv->sh->modify_cmds, &entry->entry);
10862 flow_dv_port_id_remove_cb(struct mlx5_cache_list *list,
10863 struct mlx5_cache_entry *entry)
10865 struct mlx5_dev_ctx_shared *sh = list->ctx;
10866 struct mlx5_flow_dv_port_id_action_resource *cache =
10867 container_of(entry, typeof(*cache), entry);
10869 claim_zero(mlx5_flow_os_destroy_flow_action(cache->action));
10870 mlx5_ipool_free(sh->ipool[MLX5_IPOOL_PORT_ID], cache->idx);
10874 * Release port ID action resource.
10877 * Pointer to Ethernet device.
10879 * Pointer to mlx5_flow_handle.
10882 * 1 while a reference on it exists, 0 when freed.
10885 flow_dv_port_id_action_resource_release(struct rte_eth_dev *dev,
10888 struct mlx5_priv *priv = dev->data->dev_private;
10889 struct mlx5_flow_dv_port_id_action_resource *cache;
10891 cache = mlx5_ipool_get(priv->sh->ipool[MLX5_IPOOL_PORT_ID], port_id);
10894 MLX5_ASSERT(cache->action);
10895 return mlx5_cache_unregister(&priv->sh->port_id_action_list,
10900 flow_dv_push_vlan_remove_cb(struct mlx5_cache_list *list,
10901 struct mlx5_cache_entry *entry)
10903 struct mlx5_dev_ctx_shared *sh = list->ctx;
10904 struct mlx5_flow_dv_push_vlan_action_resource *cache =
10905 container_of(entry, typeof(*cache), entry);
10907 claim_zero(mlx5_flow_os_destroy_flow_action(cache->action));
10908 mlx5_ipool_free(sh->ipool[MLX5_IPOOL_PUSH_VLAN], cache->idx);
10912 * Release push vlan action resource.
10915 * Pointer to Ethernet device.
10917 * Pointer to mlx5_flow_handle.
10920 * 1 while a reference on it exists, 0 when freed.
10923 flow_dv_push_vlan_action_resource_release(struct rte_eth_dev *dev,
10924 struct mlx5_flow_handle *handle)
10926 struct mlx5_priv *priv = dev->data->dev_private;
10927 struct mlx5_flow_dv_push_vlan_action_resource *cache;
10928 uint32_t idx = handle->dvh.rix_push_vlan;
10930 cache = mlx5_ipool_get(priv->sh->ipool[MLX5_IPOOL_PUSH_VLAN], idx);
10933 MLX5_ASSERT(cache->action);
10934 return mlx5_cache_unregister(&priv->sh->push_vlan_action_list,
10939 * Release the fate resource.
10942 * Pointer to Ethernet device.
10944 * Pointer to mlx5_flow_handle.
10947 flow_dv_fate_resource_release(struct rte_eth_dev *dev,
10948 struct mlx5_flow_handle *handle)
10950 if (!handle->rix_fate)
10952 switch (handle->fate_action) {
10953 case MLX5_FLOW_FATE_QUEUE:
10954 mlx5_hrxq_release(dev, handle->rix_hrxq);
10956 case MLX5_FLOW_FATE_JUMP:
10957 flow_dv_jump_tbl_resource_release(dev, handle);
10959 case MLX5_FLOW_FATE_PORT_ID:
10960 flow_dv_port_id_action_resource_release(dev,
10961 handle->rix_port_id_action);
10964 DRV_LOG(DEBUG, "Incorrect fate action:%d", handle->fate_action);
10967 handle->rix_fate = 0;
10971 flow_dv_sample_remove_cb(struct mlx5_cache_list *list,
10972 struct mlx5_cache_entry *entry)
10974 struct rte_eth_dev *dev = list->ctx;
10975 struct mlx5_priv *priv = dev->data->dev_private;
10976 struct mlx5_flow_dv_sample_resource *cache_resource =
10977 container_of(entry, typeof(*cache_resource), entry);
10979 if (cache_resource->verbs_action)
10980 claim_zero(mlx5_glue->destroy_flow_action
10981 (cache_resource->verbs_action));
10982 if (cache_resource->ft_type == MLX5DV_FLOW_TABLE_TYPE_FDB) {
10983 if (cache_resource->default_miss)
10984 claim_zero(mlx5_glue->destroy_flow_action
10985 (cache_resource->default_miss));
10987 if (cache_resource->normal_path_tbl)
10988 flow_dv_tbl_resource_release(MLX5_SH(dev),
10989 cache_resource->normal_path_tbl);
10990 flow_dv_sample_sub_actions_release(dev,
10991 &cache_resource->sample_idx);
10992 mlx5_ipool_free(priv->sh->ipool[MLX5_IPOOL_SAMPLE],
10993 cache_resource->idx);
10994 DRV_LOG(DEBUG, "sample resource %p: removed",
10995 (void *)cache_resource);
10999 * Release an sample resource.
11002 * Pointer to Ethernet device.
11004 * Pointer to mlx5_flow_handle.
11007 * 1 while a reference on it exists, 0 when freed.
11010 flow_dv_sample_resource_release(struct rte_eth_dev *dev,
11011 struct mlx5_flow_handle *handle)
11013 struct mlx5_priv *priv = dev->data->dev_private;
11014 struct mlx5_flow_dv_sample_resource *cache_resource;
11016 cache_resource = mlx5_ipool_get(priv->sh->ipool[MLX5_IPOOL_SAMPLE],
11017 handle->dvh.rix_sample);
11018 if (!cache_resource)
11020 MLX5_ASSERT(cache_resource->verbs_action);
11021 return mlx5_cache_unregister(&priv->sh->sample_action_list,
11022 &cache_resource->entry);
11026 flow_dv_dest_array_remove_cb(struct mlx5_cache_list *list,
11027 struct mlx5_cache_entry *entry)
11029 struct rte_eth_dev *dev = list->ctx;
11030 struct mlx5_priv *priv = dev->data->dev_private;
11031 struct mlx5_flow_dv_dest_array_resource *cache_resource =
11032 container_of(entry, typeof(*cache_resource), entry);
11035 MLX5_ASSERT(cache_resource->action);
11036 if (cache_resource->action)
11037 claim_zero(mlx5_glue->destroy_flow_action
11038 (cache_resource->action));
11039 for (; i < cache_resource->num_of_dest; i++)
11040 flow_dv_sample_sub_actions_release(dev,
11041 &cache_resource->sample_idx[i]);
11042 mlx5_ipool_free(priv->sh->ipool[MLX5_IPOOL_DEST_ARRAY],
11043 cache_resource->idx);
11044 DRV_LOG(DEBUG, "destination array resource %p: removed",
11045 (void *)cache_resource);
11049 * Release an destination array resource.
11052 * Pointer to Ethernet device.
11054 * Pointer to mlx5_flow_handle.
11057 * 1 while a reference on it exists, 0 when freed.
11060 flow_dv_dest_array_resource_release(struct rte_eth_dev *dev,
11061 struct mlx5_flow_handle *handle)
11063 struct mlx5_priv *priv = dev->data->dev_private;
11064 struct mlx5_flow_dv_dest_array_resource *cache;
11066 cache = mlx5_ipool_get(priv->sh->ipool[MLX5_IPOOL_DEST_ARRAY],
11067 handle->dvh.rix_dest_array);
11070 MLX5_ASSERT(cache->action);
11071 return mlx5_cache_unregister(&priv->sh->dest_array_list,
11076 * Remove the flow from the NIC but keeps it in memory.
11077 * Lock free, (mutex should be acquired by caller).
11080 * Pointer to Ethernet device.
11081 * @param[in, out] flow
11082 * Pointer to flow structure.
11085 flow_dv_remove(struct rte_eth_dev *dev, struct rte_flow *flow)
11087 struct mlx5_flow_handle *dh;
11088 uint32_t handle_idx;
11089 struct mlx5_priv *priv = dev->data->dev_private;
11093 handle_idx = flow->dev_handles;
11094 while (handle_idx) {
11095 dh = mlx5_ipool_get(priv->sh->ipool[MLX5_IPOOL_MLX5_FLOW],
11099 if (dh->drv_flow) {
11100 claim_zero(mlx5_flow_os_destroy_flow(dh->drv_flow));
11101 dh->drv_flow = NULL;
11103 if (dh->fate_action == MLX5_FLOW_FATE_QUEUE)
11104 flow_dv_fate_resource_release(dev, dh);
11105 if (dh->vf_vlan.tag && dh->vf_vlan.created)
11106 mlx5_vlan_vmwa_release(dev, &dh->vf_vlan);
11107 handle_idx = dh->next.next;
11112 * Remove the flow from the NIC and the memory.
11113 * Lock free, (mutex should be acquired by caller).
11116 * Pointer to the Ethernet device structure.
11117 * @param[in, out] flow
11118 * Pointer to flow structure.
11121 flow_dv_destroy(struct rte_eth_dev *dev, struct rte_flow *flow)
11123 struct mlx5_flow_handle *dev_handle;
11124 struct mlx5_priv *priv = dev->data->dev_private;
11128 flow_dv_remove(dev, flow);
11129 if (flow->shared_rss) {
11130 struct mlx5_shared_action_rss *shared_rss = mlx5_ipool_get
11131 (priv->sh->ipool[MLX5_IPOOL_RSS_SHARED_ACTIONS],
11134 __atomic_sub_fetch(&shared_rss->refcnt, 1, __ATOMIC_RELAXED);
11136 if (flow->counter) {
11137 flow_dv_counter_free(dev, flow->counter);
11141 struct mlx5_flow_meter *fm;
11143 fm = mlx5_ipool_get(priv->sh->ipool[MLX5_IPOOL_MTR],
11146 mlx5_flow_meter_detach(fm);
11150 flow_dv_aso_age_release(dev, flow->age);
11151 while (flow->dev_handles) {
11152 uint32_t tmp_idx = flow->dev_handles;
11154 dev_handle = mlx5_ipool_get(priv->sh->ipool
11155 [MLX5_IPOOL_MLX5_FLOW], tmp_idx);
11158 flow->dev_handles = dev_handle->next.next;
11159 if (dev_handle->dvh.matcher)
11160 flow_dv_matcher_release(dev, dev_handle);
11161 if (dev_handle->dvh.rix_sample)
11162 flow_dv_sample_resource_release(dev, dev_handle);
11163 if (dev_handle->dvh.rix_dest_array)
11164 flow_dv_dest_array_resource_release(dev, dev_handle);
11165 if (dev_handle->dvh.rix_encap_decap)
11166 flow_dv_encap_decap_resource_release(dev,
11167 dev_handle->dvh.rix_encap_decap);
11168 if (dev_handle->dvh.modify_hdr)
11169 flow_dv_modify_hdr_resource_release(dev, dev_handle);
11170 if (dev_handle->dvh.rix_push_vlan)
11171 flow_dv_push_vlan_action_resource_release(dev,
11173 if (dev_handle->dvh.rix_tag)
11174 flow_dv_tag_release(dev,
11175 dev_handle->dvh.rix_tag);
11176 flow_dv_fate_resource_release(dev, dev_handle);
11177 mlx5_ipool_free(priv->sh->ipool[MLX5_IPOOL_MLX5_FLOW],
11183 * Release array of hash RX queue objects.
11187 * Pointer to the Ethernet device structure.
11188 * @param[in, out] hrxqs
11189 * Array of hash RX queue objects.
11192 * Total number of references to hash RX queue objects in *hrxqs* array
11193 * after this operation.
11196 __flow_dv_hrxqs_release(struct rte_eth_dev *dev,
11197 uint32_t (*hrxqs)[MLX5_RSS_HASH_FIELDS_LEN])
11202 for (i = 0; i < RTE_DIM(*hrxqs); i++) {
11203 int ret = mlx5_hrxq_release(dev, (*hrxqs)[i]);
11213 * Release all hash RX queue objects representing shared RSS action.
11216 * Pointer to the Ethernet device structure.
11217 * @param[in, out] action
11218 * Shared RSS action to remove hash RX queue objects from.
11221 * Total number of references to hash RX queue objects stored in *action*
11222 * after this operation.
11223 * Expected to be 0 if no external references held.
11226 __flow_dv_action_rss_hrxqs_release(struct rte_eth_dev *dev,
11227 struct mlx5_shared_action_rss *action)
11229 return __flow_dv_hrxqs_release(dev, &action->hrxq) +
11230 __flow_dv_hrxqs_release(dev, &action->hrxq_tunnel);
11234 * Setup shared RSS action.
11235 * Prepare set of hash RX queue objects sufficient to handle all valid
11236 * hash_fields combinations (see enum ibv_rx_hash_fields).
11239 * Pointer to the Ethernet device structure.
11240 * @param[in, out] action
11241 * Partially initialized shared RSS action.
11242 * @param[out] error
11243 * Perform verbose error reporting if not NULL. Initialized in case of
11247 * 0 on success, otherwise negative errno value.
11250 __flow_dv_action_rss_setup(struct rte_eth_dev *dev,
11251 struct mlx5_shared_action_rss *action,
11252 struct rte_flow_error *error)
11254 struct mlx5_flow_rss_desc rss_desc = { 0 };
11258 memcpy(rss_desc.key, action->origin.key, MLX5_RSS_HASH_KEY_LEN);
11259 rss_desc.key_len = MLX5_RSS_HASH_KEY_LEN;
11260 rss_desc.const_q = action->origin.queue;
11261 rss_desc.queue_num = action->origin.queue_num;
11262 rss_desc.standalone = true;
11263 for (i = 0; i < MLX5_RSS_HASH_FIELDS_LEN; i++) {
11265 uint64_t hash_fields = mlx5_rss_hash_fields[i];
11268 for (tunnel = 0; tunnel < 2; tunnel++) {
11269 rss_desc.tunnel = tunnel;
11270 rss_desc.hash_fields = hash_fields;
11271 hrxq_idx = mlx5_hrxq_get(dev, &rss_desc);
11275 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
11276 "cannot get hash queue");
11277 goto error_hrxq_new;
11279 err = __flow_dv_action_rss_hrxq_set
11280 (action, hash_fields, tunnel, hrxq_idx);
11287 __flow_dv_action_rss_hrxqs_release(dev, action);
11293 * Create shared RSS action.
11296 * Pointer to the Ethernet device structure.
11298 * Shared action configuration.
11300 * RSS action specification used to create shared action.
11301 * @param[out] error
11302 * Perform verbose error reporting if not NULL. Initialized in case of
11306 * A valid shared action ID in case of success, 0 otherwise and
11307 * rte_errno is set.
11310 __flow_dv_action_rss_create(struct rte_eth_dev *dev,
11311 const struct rte_flow_shared_action_conf *conf,
11312 const struct rte_flow_action_rss *rss,
11313 struct rte_flow_error *error)
11315 struct mlx5_priv *priv = dev->data->dev_private;
11316 struct mlx5_shared_action_rss *shared_action = NULL;
11317 void *queue = NULL;
11318 struct rte_flow_action_rss *origin;
11319 const uint8_t *rss_key;
11320 uint32_t queue_size = rss->queue_num * sizeof(uint16_t);
11323 RTE_SET_USED(conf);
11324 queue = mlx5_malloc(0, RTE_ALIGN_CEIL(queue_size, sizeof(void *)),
11326 shared_action = mlx5_ipool_zmalloc
11327 (priv->sh->ipool[MLX5_IPOOL_RSS_SHARED_ACTIONS], &idx);
11328 if (!shared_action || !queue) {
11329 rte_flow_error_set(error, ENOMEM,
11330 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
11331 "cannot allocate resource memory");
11332 goto error_rss_init;
11334 if (idx > (1u << MLX5_SHARED_ACTION_TYPE_OFFSET)) {
11335 rte_flow_error_set(error, E2BIG,
11336 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
11337 "rss action number out of range");
11338 goto error_rss_init;
11340 shared_action->queue = queue;
11341 origin = &shared_action->origin;
11342 origin->func = rss->func;
11343 origin->level = rss->level;
11344 /* RSS type 0 indicates default RSS type (ETH_RSS_IP). */
11345 origin->types = !rss->types ? ETH_RSS_IP : rss->types;
11346 /* NULL RSS key indicates default RSS key. */
11347 rss_key = !rss->key ? rss_hash_default_key : rss->key;
11348 memcpy(shared_action->key, rss_key, MLX5_RSS_HASH_KEY_LEN);
11349 origin->key = &shared_action->key[0];
11350 origin->key_len = MLX5_RSS_HASH_KEY_LEN;
11351 memcpy(shared_action->queue, rss->queue, queue_size);
11352 origin->queue = shared_action->queue;
11353 origin->queue_num = rss->queue_num;
11354 if (__flow_dv_action_rss_setup(dev, shared_action, error))
11355 goto error_rss_init;
11356 __atomic_add_fetch(&shared_action->refcnt, 1, __ATOMIC_RELAXED);
11357 rte_spinlock_lock(&priv->shared_act_sl);
11358 ILIST_INSERT(priv->sh->ipool[MLX5_IPOOL_RSS_SHARED_ACTIONS],
11359 &priv->rss_shared_actions, idx, shared_action, next);
11360 rte_spinlock_unlock(&priv->shared_act_sl);
11364 mlx5_ipool_free(priv->sh->ipool[MLX5_IPOOL_RSS_SHARED_ACTIONS],
11372 * Destroy the shared RSS action.
11373 * Release related hash RX queue objects.
11376 * Pointer to the Ethernet device structure.
11378 * The shared RSS action object ID to be removed.
11379 * @param[out] error
11380 * Perform verbose error reporting if not NULL. Initialized in case of
11384 * 0 on success, otherwise negative errno value.
11387 __flow_dv_action_rss_release(struct rte_eth_dev *dev, uint32_t idx,
11388 struct rte_flow_error *error)
11390 struct mlx5_priv *priv = dev->data->dev_private;
11391 struct mlx5_shared_action_rss *shared_rss =
11392 mlx5_ipool_get(priv->sh->ipool[MLX5_IPOOL_RSS_SHARED_ACTIONS], idx);
11393 uint32_t old_refcnt = 1;
11397 return rte_flow_error_set(error, EINVAL,
11398 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
11399 "invalid shared action");
11400 remaining = __flow_dv_action_rss_hrxqs_release(dev, shared_rss);
11402 return rte_flow_error_set(error, ETOOMANYREFS,
11403 RTE_FLOW_ERROR_TYPE_ACTION,
11405 "shared rss hrxq has references");
11406 if (!__atomic_compare_exchange_n(&shared_rss->refcnt, &old_refcnt,
11407 0, 0, __ATOMIC_ACQUIRE,
11409 return rte_flow_error_set(error, ETOOMANYREFS,
11410 RTE_FLOW_ERROR_TYPE_ACTION,
11412 "shared rss has references");
11413 rte_free(shared_rss->queue);
11414 rte_spinlock_lock(&priv->shared_act_sl);
11415 ILIST_REMOVE(priv->sh->ipool[MLX5_IPOOL_RSS_SHARED_ACTIONS],
11416 &priv->rss_shared_actions, idx, shared_rss, next);
11417 rte_spinlock_unlock(&priv->shared_act_sl);
11418 mlx5_ipool_free(priv->sh->ipool[MLX5_IPOOL_RSS_SHARED_ACTIONS],
11424 * Create shared action, lock free,
11425 * (mutex should be acquired by caller).
11426 * Dispatcher for action type specific call.
11429 * Pointer to the Ethernet device structure.
11431 * Shared action configuration.
11432 * @param[in] action
11433 * Action specification used to create shared action.
11434 * @param[out] error
11435 * Perform verbose error reporting if not NULL. Initialized in case of
11439 * A valid shared action handle in case of success, NULL otherwise and
11440 * rte_errno is set.
11442 static struct rte_flow_shared_action *
11443 flow_dv_action_create(struct rte_eth_dev *dev,
11444 const struct rte_flow_shared_action_conf *conf,
11445 const struct rte_flow_action *action,
11446 struct rte_flow_error *err)
11451 switch (action->type) {
11452 case RTE_FLOW_ACTION_TYPE_RSS:
11453 ret = __flow_dv_action_rss_create(dev, conf, action->conf, err);
11454 idx = (MLX5_SHARED_ACTION_TYPE_RSS <<
11455 MLX5_SHARED_ACTION_TYPE_OFFSET) | ret;
11457 case RTE_FLOW_ACTION_TYPE_AGE:
11458 ret = flow_dv_translate_create_aso_age(dev, action->conf);
11459 idx = (MLX5_SHARED_ACTION_TYPE_AGE <<
11460 MLX5_SHARED_ACTION_TYPE_OFFSET) | ret;
11462 struct mlx5_aso_age_action *aso_age =
11463 flow_aso_age_get_by_idx(dev, ret);
11465 if (!aso_age->age_params.context)
11466 aso_age->age_params.context =
11467 (void *)(uintptr_t)idx;
11471 rte_flow_error_set(err, ENOTSUP, RTE_FLOW_ERROR_TYPE_ACTION,
11472 NULL, "action type not supported");
11475 return ret ? (struct rte_flow_shared_action *)(uintptr_t)idx : NULL;
11479 * Destroy the shared action.
11480 * Release action related resources on the NIC and the memory.
11481 * Lock free, (mutex should be acquired by caller).
11482 * Dispatcher for action type specific call.
11485 * Pointer to the Ethernet device structure.
11486 * @param[in] action
11487 * The shared action object to be removed.
11488 * @param[out] error
11489 * Perform verbose error reporting if not NULL. Initialized in case of
11493 * 0 on success, otherwise negative errno value.
11496 flow_dv_action_destroy(struct rte_eth_dev *dev,
11497 struct rte_flow_shared_action *action,
11498 struct rte_flow_error *error)
11500 uint32_t act_idx = (uint32_t)(uintptr_t)action;
11501 uint32_t type = act_idx >> MLX5_SHARED_ACTION_TYPE_OFFSET;
11502 uint32_t idx = act_idx & ((1u << MLX5_SHARED_ACTION_TYPE_OFFSET) - 1);
11506 case MLX5_SHARED_ACTION_TYPE_RSS:
11507 return __flow_dv_action_rss_release(dev, idx, error);
11508 case MLX5_SHARED_ACTION_TYPE_AGE:
11509 ret = flow_dv_aso_age_release(dev, idx);
11512 * In this case, the last flow has a reference will
11513 * actually release the age action.
11515 DRV_LOG(DEBUG, "Shared age action %" PRIu32 " was"
11516 " released with references %d.", idx, ret);
11519 return rte_flow_error_set(error, ENOTSUP,
11520 RTE_FLOW_ERROR_TYPE_ACTION,
11522 "action type not supported");
11527 * Updates in place shared RSS action configuration.
11530 * Pointer to the Ethernet device structure.
11532 * The shared RSS action object ID to be updated.
11533 * @param[in] action_conf
11534 * RSS action specification used to modify *shared_rss*.
11535 * @param[out] error
11536 * Perform verbose error reporting if not NULL. Initialized in case of
11540 * 0 on success, otherwise negative errno value.
11541 * @note: currently only support update of RSS queues.
11544 __flow_dv_action_rss_update(struct rte_eth_dev *dev, uint32_t idx,
11545 const struct rte_flow_action_rss *action_conf,
11546 struct rte_flow_error *error)
11548 struct mlx5_priv *priv = dev->data->dev_private;
11549 struct mlx5_shared_action_rss *shared_rss =
11550 mlx5_ipool_get(priv->sh->ipool[MLX5_IPOOL_RSS_SHARED_ACTIONS], idx);
11553 void *queue = NULL;
11554 const uint8_t *rss_key;
11555 uint32_t rss_key_len;
11556 uint32_t queue_size = action_conf->queue_num * sizeof(uint16_t);
11559 return rte_flow_error_set(error, EINVAL,
11560 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
11561 "invalid shared action to update");
11562 queue = mlx5_malloc(MLX5_MEM_ZERO,
11563 RTE_ALIGN_CEIL(queue_size, sizeof(void *)),
11566 return rte_flow_error_set(error, ENOMEM,
11567 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
11569 "cannot allocate resource memory");
11570 if (action_conf->key) {
11571 rss_key = action_conf->key;
11572 rss_key_len = action_conf->key_len;
11574 rss_key = rss_hash_default_key;
11575 rss_key_len = MLX5_RSS_HASH_KEY_LEN;
11577 for (i = 0; i < MLX5_RSS_HASH_FIELDS_LEN; i++) {
11579 uint64_t hash_fields = mlx5_rss_hash_fields[i];
11582 for (tunnel = 0; tunnel < 2; tunnel++) {
11583 hrxq_idx = __flow_dv_action_rss_hrxq_lookup
11584 (dev, idx, hash_fields, tunnel);
11585 MLX5_ASSERT(hrxq_idx);
11586 ret = mlx5_hrxq_modify
11588 rss_key, rss_key_len,
11590 action_conf->queue, action_conf->queue_num);
11593 return rte_flow_error_set
11595 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
11596 "cannot update hash queue");
11600 mlx5_free(shared_rss->queue);
11601 shared_rss->queue = queue;
11602 memcpy(shared_rss->queue, action_conf->queue, queue_size);
11603 shared_rss->origin.queue = shared_rss->queue;
11604 shared_rss->origin.queue_num = action_conf->queue_num;
11609 * Updates in place shared action configuration, lock free,
11610 * (mutex should be acquired by caller).
11613 * Pointer to the Ethernet device structure.
11614 * @param[in] action
11615 * The shared action object to be updated.
11616 * @param[in] action_conf
11617 * Action specification used to modify *action*.
11618 * *action_conf* should be of type correlating with type of the *action*,
11619 * otherwise considered as invalid.
11620 * @param[out] error
11621 * Perform verbose error reporting if not NULL. Initialized in case of
11625 * 0 on success, otherwise negative errno value.
11628 flow_dv_action_update(struct rte_eth_dev *dev,
11629 struct rte_flow_shared_action *action,
11630 const void *action_conf,
11631 struct rte_flow_error *err)
11633 uint32_t act_idx = (uint32_t)(uintptr_t)action;
11634 uint32_t type = act_idx >> MLX5_SHARED_ACTION_TYPE_OFFSET;
11635 uint32_t idx = act_idx & ((1u << MLX5_SHARED_ACTION_TYPE_OFFSET) - 1);
11638 case MLX5_SHARED_ACTION_TYPE_RSS:
11639 return __flow_dv_action_rss_update(dev, idx, action_conf, err);
11641 return rte_flow_error_set(err, ENOTSUP,
11642 RTE_FLOW_ERROR_TYPE_ACTION,
11644 "action type update not supported");
11649 flow_dv_action_query(struct rte_eth_dev *dev,
11650 const struct rte_flow_shared_action *action, void *data,
11651 struct rte_flow_error *error)
11653 struct mlx5_age_param *age_param;
11654 struct rte_flow_query_age *resp;
11655 uint32_t act_idx = (uint32_t)(uintptr_t)action;
11656 uint32_t type = act_idx >> MLX5_SHARED_ACTION_TYPE_OFFSET;
11657 uint32_t idx = act_idx & ((1u << MLX5_SHARED_ACTION_TYPE_OFFSET) - 1);
11660 case MLX5_SHARED_ACTION_TYPE_AGE:
11661 age_param = &flow_aso_age_get_by_idx(dev, idx)->age_params;
11663 resp->aged = __atomic_load_n(&age_param->state,
11664 __ATOMIC_RELAXED) == AGE_TMOUT ?
11666 resp->sec_since_last_hit_valid = !resp->aged;
11667 if (resp->sec_since_last_hit_valid)
11668 resp->sec_since_last_hit = __atomic_load_n
11669 (&age_param->sec_since_last_hit, __ATOMIC_RELAXED);
11672 return rte_flow_error_set(error, ENOTSUP,
11673 RTE_FLOW_ERROR_TYPE_ACTION,
11675 "action type query not supported");
11680 * Query a dv flow rule for its statistics via devx.
11683 * Pointer to Ethernet device.
11685 * Pointer to the sub flow.
11687 * data retrieved by the query.
11688 * @param[out] error
11689 * Perform verbose error reporting if not NULL.
11692 * 0 on success, a negative errno value otherwise and rte_errno is set.
11695 flow_dv_query_count(struct rte_eth_dev *dev, struct rte_flow *flow,
11696 void *data, struct rte_flow_error *error)
11698 struct mlx5_priv *priv = dev->data->dev_private;
11699 struct rte_flow_query_count *qc = data;
11701 if (!priv->config.devx)
11702 return rte_flow_error_set(error, ENOTSUP,
11703 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
11705 "counters are not supported");
11706 if (flow->counter) {
11707 uint64_t pkts, bytes;
11708 struct mlx5_flow_counter *cnt;
11710 cnt = flow_dv_counter_get_by_idx(dev, flow->counter,
11712 int err = _flow_dv_query_count(dev, flow->counter, &pkts,
11716 return rte_flow_error_set(error, -err,
11717 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
11718 NULL, "cannot read counters");
11721 qc->hits = pkts - cnt->hits;
11722 qc->bytes = bytes - cnt->bytes;
11725 cnt->bytes = bytes;
11729 return rte_flow_error_set(error, EINVAL,
11730 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
11732 "counters are not available");
11736 * Query a flow rule AGE action for aging information.
11739 * Pointer to Ethernet device.
11741 * Pointer to the sub flow.
11743 * data retrieved by the query.
11744 * @param[out] error
11745 * Perform verbose error reporting if not NULL.
11748 * 0 on success, a negative errno value otherwise and rte_errno is set.
11751 flow_dv_query_age(struct rte_eth_dev *dev, struct rte_flow *flow,
11752 void *data, struct rte_flow_error *error)
11754 struct rte_flow_query_age *resp = data;
11755 struct mlx5_age_param *age_param;
11758 struct mlx5_aso_age_action *act =
11759 flow_aso_age_get_by_idx(dev, flow->age);
11761 age_param = &act->age_params;
11762 } else if (flow->counter) {
11763 age_param = flow_dv_counter_idx_get_age(dev, flow->counter);
11765 if (!age_param || !age_param->timeout)
11766 return rte_flow_error_set
11768 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
11769 NULL, "cannot read age data");
11771 return rte_flow_error_set(error, EINVAL,
11772 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
11773 NULL, "age data not available");
11775 resp->aged = __atomic_load_n(&age_param->state, __ATOMIC_RELAXED) ==
11777 resp->sec_since_last_hit_valid = !resp->aged;
11778 if (resp->sec_since_last_hit_valid)
11779 resp->sec_since_last_hit = __atomic_load_n
11780 (&age_param->sec_since_last_hit, __ATOMIC_RELAXED);
11787 * @see rte_flow_query()
11788 * @see rte_flow_ops
11791 flow_dv_query(struct rte_eth_dev *dev,
11792 struct rte_flow *flow __rte_unused,
11793 const struct rte_flow_action *actions __rte_unused,
11794 void *data __rte_unused,
11795 struct rte_flow_error *error __rte_unused)
11799 for (; actions->type != RTE_FLOW_ACTION_TYPE_END; actions++) {
11800 switch (actions->type) {
11801 case RTE_FLOW_ACTION_TYPE_VOID:
11803 case RTE_FLOW_ACTION_TYPE_COUNT:
11804 ret = flow_dv_query_count(dev, flow, data, error);
11806 case RTE_FLOW_ACTION_TYPE_AGE:
11807 ret = flow_dv_query_age(dev, flow, data, error);
11810 return rte_flow_error_set(error, ENOTSUP,
11811 RTE_FLOW_ERROR_TYPE_ACTION,
11813 "action not supported");
11820 * Destroy the meter table set.
11821 * Lock free, (mutex should be acquired by caller).
11824 * Pointer to Ethernet device.
11826 * Pointer to the meter table set.
11832 flow_dv_destroy_mtr_tbl(struct rte_eth_dev *dev,
11833 struct mlx5_meter_domains_infos *tbl)
11835 struct mlx5_priv *priv = dev->data->dev_private;
11836 struct mlx5_meter_domains_infos *mtd =
11837 (struct mlx5_meter_domains_infos *)tbl;
11839 if (!mtd || !priv->config.dv_flow_en)
11841 if (mtd->ingress.policer_rules[RTE_MTR_DROPPED])
11842 claim_zero(mlx5_flow_os_destroy_flow
11843 (mtd->ingress.policer_rules[RTE_MTR_DROPPED]));
11844 if (mtd->egress.policer_rules[RTE_MTR_DROPPED])
11845 claim_zero(mlx5_flow_os_destroy_flow
11846 (mtd->egress.policer_rules[RTE_MTR_DROPPED]));
11847 if (mtd->transfer.policer_rules[RTE_MTR_DROPPED])
11848 claim_zero(mlx5_flow_os_destroy_flow
11849 (mtd->transfer.policer_rules[RTE_MTR_DROPPED]));
11850 if (mtd->egress.color_matcher)
11851 claim_zero(mlx5_flow_os_destroy_flow_matcher
11852 (mtd->egress.color_matcher));
11853 if (mtd->egress.any_matcher)
11854 claim_zero(mlx5_flow_os_destroy_flow_matcher
11855 (mtd->egress.any_matcher));
11856 if (mtd->egress.tbl)
11857 flow_dv_tbl_resource_release(MLX5_SH(dev), mtd->egress.tbl);
11858 if (mtd->egress.sfx_tbl)
11859 flow_dv_tbl_resource_release(MLX5_SH(dev), mtd->egress.sfx_tbl);
11860 if (mtd->ingress.color_matcher)
11861 claim_zero(mlx5_flow_os_destroy_flow_matcher
11862 (mtd->ingress.color_matcher));
11863 if (mtd->ingress.any_matcher)
11864 claim_zero(mlx5_flow_os_destroy_flow_matcher
11865 (mtd->ingress.any_matcher));
11866 if (mtd->ingress.tbl)
11867 flow_dv_tbl_resource_release(MLX5_SH(dev), mtd->ingress.tbl);
11868 if (mtd->ingress.sfx_tbl)
11869 flow_dv_tbl_resource_release(MLX5_SH(dev),
11870 mtd->ingress.sfx_tbl);
11871 if (mtd->transfer.color_matcher)
11872 claim_zero(mlx5_flow_os_destroy_flow_matcher
11873 (mtd->transfer.color_matcher));
11874 if (mtd->transfer.any_matcher)
11875 claim_zero(mlx5_flow_os_destroy_flow_matcher
11876 (mtd->transfer.any_matcher));
11877 if (mtd->transfer.tbl)
11878 flow_dv_tbl_resource_release(MLX5_SH(dev), mtd->transfer.tbl);
11879 if (mtd->transfer.sfx_tbl)
11880 flow_dv_tbl_resource_release(MLX5_SH(dev),
11881 mtd->transfer.sfx_tbl);
11882 if (mtd->drop_actn)
11883 claim_zero(mlx5_flow_os_destroy_flow_action(mtd->drop_actn));
11888 /* Number of meter flow actions, count and jump or count and drop. */
11889 #define METER_ACTIONS 2
11892 * Create specify domain meter table and suffix table.
11895 * Pointer to Ethernet device.
11896 * @param[in,out] mtb
11897 * Pointer to DV meter table set.
11898 * @param[in] egress
11900 * @param[in] transfer
11902 * @param[in] color_reg_c_idx
11903 * Reg C index for color match.
11906 * 0 on success, -1 otherwise and rte_errno is set.
11909 flow_dv_prepare_mtr_tables(struct rte_eth_dev *dev,
11910 struct mlx5_meter_domains_infos *mtb,
11911 uint8_t egress, uint8_t transfer,
11912 uint32_t color_reg_c_idx)
11914 struct mlx5_priv *priv = dev->data->dev_private;
11915 struct mlx5_dev_ctx_shared *sh = priv->sh;
11916 struct mlx5_flow_dv_match_params mask = {
11917 .size = sizeof(mask.buf),
11919 struct mlx5_flow_dv_match_params value = {
11920 .size = sizeof(value.buf),
11922 struct mlx5dv_flow_matcher_attr dv_attr = {
11923 .type = IBV_FLOW_ATTR_NORMAL,
11925 .match_criteria_enable = 0,
11926 .match_mask = (void *)&mask,
11928 void *actions[METER_ACTIONS];
11929 struct mlx5_meter_domain_info *dtb;
11930 struct rte_flow_error error;
11935 dtb = &mtb->transfer;
11937 dtb = &mtb->egress;
11939 dtb = &mtb->ingress;
11940 /* Create the meter table with METER level. */
11941 dtb->tbl = flow_dv_tbl_resource_get(dev, MLX5_FLOW_TABLE_LEVEL_METER,
11942 egress, transfer, false, NULL, 0,
11945 DRV_LOG(ERR, "Failed to create meter policer table.");
11948 /* Create the meter suffix table with SUFFIX level. */
11949 dtb->sfx_tbl = flow_dv_tbl_resource_get(dev,
11950 MLX5_FLOW_TABLE_LEVEL_SUFFIX,
11951 egress, transfer, false, NULL, 0,
11953 if (!dtb->sfx_tbl) {
11954 DRV_LOG(ERR, "Failed to create meter suffix table.");
11957 /* Create matchers, Any and Color. */
11958 dv_attr.priority = 3;
11959 dv_attr.match_criteria_enable = 0;
11960 ret = mlx5_flow_os_create_flow_matcher(sh->ctx, &dv_attr, dtb->tbl->obj,
11961 &dtb->any_matcher);
11963 DRV_LOG(ERR, "Failed to create meter"
11964 " policer default matcher.");
11967 dv_attr.priority = 0;
11968 dv_attr.match_criteria_enable =
11969 1 << MLX5_MATCH_CRITERIA_ENABLE_MISC2_BIT;
11970 flow_dv_match_meta_reg(mask.buf, value.buf, color_reg_c_idx,
11971 rte_col_2_mlx5_col(RTE_COLORS), UINT8_MAX);
11972 ret = mlx5_flow_os_create_flow_matcher(sh->ctx, &dv_attr, dtb->tbl->obj,
11973 &dtb->color_matcher);
11975 DRV_LOG(ERR, "Failed to create meter policer color matcher.");
11978 if (mtb->count_actns[RTE_MTR_DROPPED])
11979 actions[i++] = mtb->count_actns[RTE_MTR_DROPPED];
11980 actions[i++] = mtb->drop_actn;
11981 /* Default rule: lowest priority, match any, actions: drop. */
11982 ret = mlx5_flow_os_create_flow(dtb->any_matcher, (void *)&value, i,
11984 &dtb->policer_rules[RTE_MTR_DROPPED]);
11986 DRV_LOG(ERR, "Failed to create meter policer drop rule.");
11995 * Create the needed meter and suffix tables.
11996 * Lock free, (mutex should be acquired by caller).
11999 * Pointer to Ethernet device.
12001 * Pointer to the flow meter.
12004 * Pointer to table set on success, NULL otherwise and rte_errno is set.
12006 static struct mlx5_meter_domains_infos *
12007 flow_dv_create_mtr_tbl(struct rte_eth_dev *dev,
12008 const struct mlx5_flow_meter *fm)
12010 struct mlx5_priv *priv = dev->data->dev_private;
12011 struct mlx5_meter_domains_infos *mtb;
12015 if (!priv->mtr_en) {
12016 rte_errno = ENOTSUP;
12019 mtb = mlx5_malloc(MLX5_MEM_ZERO, sizeof(*mtb), 0, SOCKET_ID_ANY);
12021 DRV_LOG(ERR, "Failed to allocate memory for meter.");
12024 /* Create meter count actions */
12025 for (i = 0; i <= RTE_MTR_DROPPED; i++) {
12026 struct mlx5_flow_counter *cnt;
12027 if (!fm->policer_stats.cnt[i])
12029 cnt = flow_dv_counter_get_by_idx(dev,
12030 fm->policer_stats.cnt[i], NULL);
12031 mtb->count_actns[i] = cnt->action;
12033 /* Create drop action. */
12034 ret = mlx5_flow_os_create_flow_action_drop(&mtb->drop_actn);
12036 DRV_LOG(ERR, "Failed to create drop action.");
12039 /* Egress meter table. */
12040 ret = flow_dv_prepare_mtr_tables(dev, mtb, 1, 0, priv->mtr_color_reg);
12042 DRV_LOG(ERR, "Failed to prepare egress meter table.");
12045 /* Ingress meter table. */
12046 ret = flow_dv_prepare_mtr_tables(dev, mtb, 0, 0, priv->mtr_color_reg);
12048 DRV_LOG(ERR, "Failed to prepare ingress meter table.");
12051 /* FDB meter table. */
12052 if (priv->config.dv_esw_en) {
12053 ret = flow_dv_prepare_mtr_tables(dev, mtb, 0, 1,
12054 priv->mtr_color_reg);
12056 DRV_LOG(ERR, "Failed to prepare fdb meter table.");
12062 flow_dv_destroy_mtr_tbl(dev, mtb);
12067 * Destroy domain policer rule.
12070 * Pointer to domain table.
12073 flow_dv_destroy_domain_policer_rule(struct mlx5_meter_domain_info *dt)
12077 for (i = 0; i < RTE_MTR_DROPPED; i++) {
12078 if (dt->policer_rules[i]) {
12079 claim_zero(mlx5_flow_os_destroy_flow
12080 (dt->policer_rules[i]));
12081 dt->policer_rules[i] = NULL;
12084 if (dt->jump_actn) {
12085 claim_zero(mlx5_flow_os_destroy_flow_action(dt->jump_actn));
12086 dt->jump_actn = NULL;
12091 * Destroy policer rules.
12094 * Pointer to Ethernet device.
12096 * Pointer to flow meter structure.
12098 * Pointer to flow attributes.
12104 flow_dv_destroy_policer_rules(struct rte_eth_dev *dev __rte_unused,
12105 const struct mlx5_flow_meter *fm,
12106 const struct rte_flow_attr *attr)
12108 struct mlx5_meter_domains_infos *mtb = fm ? fm->mfts : NULL;
12113 flow_dv_destroy_domain_policer_rule(&mtb->egress);
12115 flow_dv_destroy_domain_policer_rule(&mtb->ingress);
12116 if (attr->transfer)
12117 flow_dv_destroy_domain_policer_rule(&mtb->transfer);
12122 * Create specify domain meter policer rule.
12125 * Pointer to flow meter structure.
12127 * Pointer to DV meter table set.
12128 * @param[in] mtr_reg_c
12129 * Color match REG_C.
12132 * 0 on success, -1 otherwise.
12135 flow_dv_create_policer_forward_rule(struct mlx5_flow_meter *fm,
12136 struct mlx5_meter_domain_info *dtb,
12139 struct mlx5_flow_dv_match_params matcher = {
12140 .size = sizeof(matcher.buf),
12142 struct mlx5_flow_dv_match_params value = {
12143 .size = sizeof(value.buf),
12145 struct mlx5_meter_domains_infos *mtb = fm->mfts;
12146 void *actions[METER_ACTIONS];
12150 /* Create jump action. */
12151 if (!dtb->jump_actn)
12152 ret = mlx5_flow_os_create_flow_action_dest_flow_tbl
12153 (dtb->sfx_tbl->obj, &dtb->jump_actn);
12155 DRV_LOG(ERR, "Failed to create policer jump action.");
12158 for (i = 0; i < RTE_MTR_DROPPED; i++) {
12161 flow_dv_match_meta_reg(matcher.buf, value.buf, mtr_reg_c,
12162 rte_col_2_mlx5_col(i), UINT8_MAX);
12163 if (mtb->count_actns[i])
12164 actions[j++] = mtb->count_actns[i];
12165 if (fm->action[i] == MTR_POLICER_ACTION_DROP)
12166 actions[j++] = mtb->drop_actn;
12168 actions[j++] = dtb->jump_actn;
12169 ret = mlx5_flow_os_create_flow(dtb->color_matcher,
12170 (void *)&value, j, actions,
12171 &dtb->policer_rules[i]);
12173 DRV_LOG(ERR, "Failed to create policer rule.");
12184 * Create policer rules.
12187 * Pointer to Ethernet device.
12189 * Pointer to flow meter structure.
12191 * Pointer to flow attributes.
12194 * 0 on success, -1 otherwise.
12197 flow_dv_create_policer_rules(struct rte_eth_dev *dev,
12198 struct mlx5_flow_meter *fm,
12199 const struct rte_flow_attr *attr)
12201 struct mlx5_priv *priv = dev->data->dev_private;
12202 struct mlx5_meter_domains_infos *mtb = fm->mfts;
12205 if (attr->egress) {
12206 ret = flow_dv_create_policer_forward_rule(fm, &mtb->egress,
12207 priv->mtr_color_reg);
12209 DRV_LOG(ERR, "Failed to create egress policer.");
12213 if (attr->ingress) {
12214 ret = flow_dv_create_policer_forward_rule(fm, &mtb->ingress,
12215 priv->mtr_color_reg);
12217 DRV_LOG(ERR, "Failed to create ingress policer.");
12221 if (attr->transfer) {
12222 ret = flow_dv_create_policer_forward_rule(fm, &mtb->transfer,
12223 priv->mtr_color_reg);
12225 DRV_LOG(ERR, "Failed to create transfer policer.");
12231 flow_dv_destroy_policer_rules(dev, fm, attr);
12236 * Validate the batch counter support in root table.
12238 * Create a simple flow with invalid counter and drop action on root table to
12239 * validate if batch counter with offset on root table is supported or not.
12242 * Pointer to rte_eth_dev structure.
12245 * 0 on success, a negative errno value otherwise and rte_errno is set.
12248 mlx5_flow_dv_discover_counter_offset_support(struct rte_eth_dev *dev)
12250 struct mlx5_priv *priv = dev->data->dev_private;
12251 struct mlx5_dev_ctx_shared *sh = priv->sh;
12252 struct mlx5_flow_dv_match_params mask = {
12253 .size = sizeof(mask.buf),
12255 struct mlx5_flow_dv_match_params value = {
12256 .size = sizeof(value.buf),
12258 struct mlx5dv_flow_matcher_attr dv_attr = {
12259 .type = IBV_FLOW_ATTR_NORMAL,
12261 .match_criteria_enable = 0,
12262 .match_mask = (void *)&mask,
12264 void *actions[2] = { 0 };
12265 struct mlx5_flow_tbl_resource *tbl = NULL, *dest_tbl = NULL;
12266 struct mlx5_devx_obj *dcs = NULL;
12267 void *matcher = NULL;
12271 tbl = flow_dv_tbl_resource_get(dev, 0, 0, 0, false, NULL, 0, 0, NULL);
12274 dest_tbl = flow_dv_tbl_resource_get(dev, 1, 0, 0, false,
12278 dcs = mlx5_devx_cmd_flow_counter_alloc(priv->sh->ctx, 0x4);
12281 ret = mlx5_flow_os_create_flow_action_count(dcs->obj, UINT16_MAX,
12285 ret = mlx5_flow_os_create_flow_action_dest_flow_tbl
12286 (dest_tbl->obj, &actions[1]);
12289 dv_attr.match_criteria_enable = flow_dv_matcher_enable(mask.buf);
12290 ret = mlx5_flow_os_create_flow_matcher(sh->ctx, &dv_attr, tbl->obj,
12294 ret = mlx5_flow_os_create_flow(matcher, (void *)&value, 2,
12298 * If batch counter with offset is not supported, the driver will not
12299 * validate the invalid offset value, flow create should success.
12300 * In this case, it means batch counter is not supported in root table.
12302 * Otherwise, if flow create is failed, counter offset is supported.
12305 DRV_LOG(INFO, "Batch counter is not supported in root "
12306 "table. Switch to fallback mode.");
12307 rte_errno = ENOTSUP;
12309 claim_zero(mlx5_flow_os_destroy_flow(flow));
12311 /* Check matcher to make sure validate fail at flow create. */
12312 if (!matcher || (matcher && errno != EINVAL))
12313 DRV_LOG(ERR, "Unexpected error in counter offset "
12314 "support detection");
12317 for (i = 0; i < 2; i++) {
12319 claim_zero(mlx5_flow_os_destroy_flow_action
12323 claim_zero(mlx5_flow_os_destroy_flow_matcher(matcher));
12325 flow_dv_tbl_resource_release(MLX5_SH(dev), tbl);
12327 flow_dv_tbl_resource_release(MLX5_SH(dev), dest_tbl);
12329 claim_zero(mlx5_devx_cmd_destroy(dcs));
12334 * Query a devx counter.
12337 * Pointer to the Ethernet device structure.
12339 * Index to the flow counter.
12341 * Set to clear the counter statistics.
12343 * The statistics value of packets.
12344 * @param[out] bytes
12345 * The statistics value of bytes.
12348 * 0 on success, otherwise return -1.
12351 flow_dv_counter_query(struct rte_eth_dev *dev, uint32_t counter, bool clear,
12352 uint64_t *pkts, uint64_t *bytes)
12354 struct mlx5_priv *priv = dev->data->dev_private;
12355 struct mlx5_flow_counter *cnt;
12356 uint64_t inn_pkts, inn_bytes;
12359 if (!priv->config.devx)
12362 ret = _flow_dv_query_count(dev, counter, &inn_pkts, &inn_bytes);
12365 cnt = flow_dv_counter_get_by_idx(dev, counter, NULL);
12366 *pkts = inn_pkts - cnt->hits;
12367 *bytes = inn_bytes - cnt->bytes;
12369 cnt->hits = inn_pkts;
12370 cnt->bytes = inn_bytes;
12376 * Get aged-out flows.
12379 * Pointer to the Ethernet device structure.
12380 * @param[in] context
12381 * The address of an array of pointers to the aged-out flows contexts.
12382 * @param[in] nb_contexts
12383 * The length of context array pointers.
12384 * @param[out] error
12385 * Perform verbose error reporting if not NULL. Initialized in case of
12389 * how many contexts get in success, otherwise negative errno value.
12390 * if nb_contexts is 0, return the amount of all aged contexts.
12391 * if nb_contexts is not 0 , return the amount of aged flows reported
12392 * in the context array.
12393 * @note: only stub for now
12396 flow_get_aged_flows(struct rte_eth_dev *dev,
12398 uint32_t nb_contexts,
12399 struct rte_flow_error *error)
12401 struct mlx5_priv *priv = dev->data->dev_private;
12402 struct mlx5_age_info *age_info;
12403 struct mlx5_age_param *age_param;
12404 struct mlx5_flow_counter *counter;
12405 struct mlx5_aso_age_action *act;
12408 if (nb_contexts && !context)
12409 return rte_flow_error_set(error, EINVAL,
12410 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
12411 NULL, "empty context");
12412 age_info = GET_PORT_AGE_INFO(priv);
12413 rte_spinlock_lock(&age_info->aged_sl);
12414 LIST_FOREACH(act, &age_info->aged_aso, next) {
12417 context[nb_flows - 1] =
12418 act->age_params.context;
12419 if (!(--nb_contexts))
12423 TAILQ_FOREACH(counter, &age_info->aged_counters, next) {
12426 age_param = MLX5_CNT_TO_AGE(counter);
12427 context[nb_flows - 1] = age_param->context;
12428 if (!(--nb_contexts))
12432 rte_spinlock_unlock(&age_info->aged_sl);
12433 MLX5_AGE_SET(age_info, MLX5_AGE_TRIGGER);
12438 * Mutex-protected thunk to lock-free flow_dv_counter_alloc().
12441 flow_dv_counter_allocate(struct rte_eth_dev *dev)
12443 return flow_dv_counter_alloc(dev, 0);
12447 * Validate shared action.
12448 * Dispatcher for action type specific validation.
12451 * Pointer to the Ethernet device structure.
12453 * Shared action configuration.
12454 * @param[in] action
12455 * The shared action object to validate.
12456 * @param[out] error
12457 * Perform verbose error reporting if not NULL. Initialized in case of
12461 * 0 on success, otherwise negative errno value.
12464 flow_dv_action_validate(struct rte_eth_dev *dev,
12465 const struct rte_flow_shared_action_conf *conf,
12466 const struct rte_flow_action *action,
12467 struct rte_flow_error *err)
12469 struct mlx5_priv *priv = dev->data->dev_private;
12471 RTE_SET_USED(conf);
12472 switch (action->type) {
12473 case RTE_FLOW_ACTION_TYPE_RSS:
12474 return mlx5_validate_action_rss(dev, action, err);
12475 case RTE_FLOW_ACTION_TYPE_AGE:
12476 if (!priv->sh->aso_age_mng)
12477 return rte_flow_error_set(err, ENOTSUP,
12478 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
12480 "shared age action not supported");
12481 return flow_dv_validate_action_age(0, action, dev, err);
12483 return rte_flow_error_set(err, ENOTSUP,
12484 RTE_FLOW_ERROR_TYPE_ACTION,
12486 "action type not supported");
12491 flow_dv_sync_domain(struct rte_eth_dev *dev, uint32_t domains, uint32_t flags)
12493 struct mlx5_priv *priv = dev->data->dev_private;
12496 if ((domains & MLX5_DOMAIN_BIT_NIC_RX) && priv->sh->rx_domain != NULL) {
12497 ret = mlx5_glue->dr_sync_domain(priv->sh->rx_domain,
12502 if ((domains & MLX5_DOMAIN_BIT_NIC_TX) && priv->sh->tx_domain != NULL) {
12503 ret = mlx5_glue->dr_sync_domain(priv->sh->tx_domain, flags);
12507 if ((domains & MLX5_DOMAIN_BIT_FDB) && priv->sh->fdb_domain != NULL) {
12508 ret = mlx5_glue->dr_sync_domain(priv->sh->fdb_domain, flags);
12515 const struct mlx5_flow_driver_ops mlx5_flow_dv_drv_ops = {
12516 .validate = flow_dv_validate,
12517 .prepare = flow_dv_prepare,
12518 .translate = flow_dv_translate,
12519 .apply = flow_dv_apply,
12520 .remove = flow_dv_remove,
12521 .destroy = flow_dv_destroy,
12522 .query = flow_dv_query,
12523 .create_mtr_tbls = flow_dv_create_mtr_tbl,
12524 .destroy_mtr_tbls = flow_dv_destroy_mtr_tbl,
12525 .create_policer_rules = flow_dv_create_policer_rules,
12526 .destroy_policer_rules = flow_dv_destroy_policer_rules,
12527 .counter_alloc = flow_dv_counter_allocate,
12528 .counter_free = flow_dv_counter_free,
12529 .counter_query = flow_dv_counter_query,
12530 .get_aged_flows = flow_get_aged_flows,
12531 .action_validate = flow_dv_action_validate,
12532 .action_create = flow_dv_action_create,
12533 .action_destroy = flow_dv_action_destroy,
12534 .action_update = flow_dv_action_update,
12535 .action_query = flow_dv_action_query,
12536 .sync_domain = flow_dv_sync_domain,
12539 #endif /* HAVE_IBV_FLOW_DV_SUPPORT */