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 <ethdev_driver.h>
15 #include <rte_flow_driver.h>
16 #include <rte_malloc.h>
17 #include <rte_cycles.h>
18 #include <rte_bus_pci.h>
21 #include <rte_vxlan.h>
23 #include <rte_eal_paging.h>
26 #include <rte_mtr_driver.h>
27 #include <rte_tailq.h>
29 #include <mlx5_glue.h>
30 #include <mlx5_devx_cmds.h>
32 #include <mlx5_malloc.h>
34 #include "mlx5_defs.h"
36 #include "mlx5_common_os.h"
37 #include "mlx5_flow.h"
38 #include "mlx5_flow_os.h"
41 #include "rte_pmd_mlx5.h"
43 #if defined(HAVE_IBV_FLOW_DV_SUPPORT) || !defined(HAVE_INFINIBAND_VERBS_H)
45 #ifndef HAVE_IBV_FLOW_DEVX_COUNTERS
46 #define MLX5DV_FLOW_ACTION_COUNTERS_DEVX 0
49 #ifndef HAVE_MLX5DV_DR_ESWITCH
50 #ifndef MLX5DV_FLOW_TABLE_TYPE_FDB
51 #define MLX5DV_FLOW_TABLE_TYPE_FDB 0
55 #ifndef HAVE_MLX5DV_DR
56 #define MLX5DV_DR_ACTION_FLAGS_ROOT_LEVEL 1
59 /* VLAN header definitions */
60 #define MLX5DV_FLOW_VLAN_PCP_SHIFT 13
61 #define MLX5DV_FLOW_VLAN_PCP_MASK (0x7 << MLX5DV_FLOW_VLAN_PCP_SHIFT)
62 #define MLX5DV_FLOW_VLAN_VID_MASK 0x0fff
63 #define MLX5DV_FLOW_VLAN_PCP_MASK_BE RTE_BE16(MLX5DV_FLOW_VLAN_PCP_MASK)
64 #define MLX5DV_FLOW_VLAN_VID_MASK_BE RTE_BE16(MLX5DV_FLOW_VLAN_VID_MASK)
79 flow_dv_tbl_resource_release(struct mlx5_dev_ctx_shared *sh,
80 struct mlx5_flow_tbl_resource *tbl);
83 flow_dv_encap_decap_resource_release(struct rte_eth_dev *dev,
84 uint32_t encap_decap_idx);
87 flow_dv_port_id_action_resource_release(struct rte_eth_dev *dev,
90 flow_dv_shared_rss_action_release(struct rte_eth_dev *dev, uint32_t srss);
93 flow_dv_jump_tbl_resource_release(struct rte_eth_dev *dev,
97 flow_dv_get_esw_manager_vport_id(struct rte_eth_dev *dev)
99 struct mlx5_priv *priv = dev->data->dev_private;
101 if (priv->pci_dev == NULL)
103 switch (priv->pci_dev->id.device_id) {
104 case PCI_DEVICE_ID_MELLANOX_CONNECTX5BF:
105 case PCI_DEVICE_ID_MELLANOX_CONNECTX6DXBF:
106 case PCI_DEVICE_ID_MELLANOX_CONNECTX7BF:
107 return (int16_t)0xfffe;
114 * Initialize flow attributes structure according to flow items' types.
116 * flow_dv_validate() avoids multiple L3/L4 layers cases other than tunnel
117 * mode. For tunnel mode, the items to be modified are the outermost ones.
120 * Pointer to item specification.
122 * Pointer to flow attributes structure.
123 * @param[in] dev_flow
124 * Pointer to the sub flow.
125 * @param[in] tunnel_decap
126 * Whether action is after tunnel decapsulation.
129 flow_dv_attr_init(const struct rte_flow_item *item, union flow_dv_attr *attr,
130 struct mlx5_flow *dev_flow, bool tunnel_decap)
132 uint64_t layers = dev_flow->handle->layers;
135 * If layers is already initialized, it means this dev_flow is the
136 * suffix flow, the layers flags is set by the prefix flow. Need to
137 * use the layer flags from prefix flow as the suffix flow may not
138 * have the user defined items as the flow is split.
141 if (layers & MLX5_FLOW_LAYER_OUTER_L3_IPV4)
143 else if (layers & MLX5_FLOW_LAYER_OUTER_L3_IPV6)
145 if (layers & MLX5_FLOW_LAYER_OUTER_L4_TCP)
147 else if (layers & MLX5_FLOW_LAYER_OUTER_L4_UDP)
152 for (; item->type != RTE_FLOW_ITEM_TYPE_END; item++) {
153 uint8_t next_protocol = 0xff;
154 switch (item->type) {
155 case RTE_FLOW_ITEM_TYPE_GRE:
156 case RTE_FLOW_ITEM_TYPE_NVGRE:
157 case RTE_FLOW_ITEM_TYPE_VXLAN:
158 case RTE_FLOW_ITEM_TYPE_VXLAN_GPE:
159 case RTE_FLOW_ITEM_TYPE_GENEVE:
160 case RTE_FLOW_ITEM_TYPE_MPLS:
164 case RTE_FLOW_ITEM_TYPE_IPV4:
167 if (item->mask != NULL &&
168 ((const struct rte_flow_item_ipv4 *)
169 item->mask)->hdr.next_proto_id)
171 ((const struct rte_flow_item_ipv4 *)
172 (item->spec))->hdr.next_proto_id &
173 ((const struct rte_flow_item_ipv4 *)
174 (item->mask))->hdr.next_proto_id;
175 if ((next_protocol == IPPROTO_IPIP ||
176 next_protocol == IPPROTO_IPV6) && tunnel_decap)
179 case RTE_FLOW_ITEM_TYPE_IPV6:
182 if (item->mask != NULL &&
183 ((const struct rte_flow_item_ipv6 *)
184 item->mask)->hdr.proto)
186 ((const struct rte_flow_item_ipv6 *)
187 (item->spec))->hdr.proto &
188 ((const struct rte_flow_item_ipv6 *)
189 (item->mask))->hdr.proto;
190 if ((next_protocol == IPPROTO_IPIP ||
191 next_protocol == IPPROTO_IPV6) && tunnel_decap)
194 case RTE_FLOW_ITEM_TYPE_UDP:
198 case RTE_FLOW_ITEM_TYPE_TCP:
210 * Convert rte_mtr_color to mlx5 color.
219 rte_col_2_mlx5_col(enum rte_color rcol)
222 case RTE_COLOR_GREEN:
223 return MLX5_FLOW_COLOR_GREEN;
224 case RTE_COLOR_YELLOW:
225 return MLX5_FLOW_COLOR_YELLOW;
227 return MLX5_FLOW_COLOR_RED;
231 return MLX5_FLOW_COLOR_UNDEFINED;
234 struct field_modify_info {
235 uint32_t size; /* Size of field in protocol header, in bytes. */
236 uint32_t offset; /* Offset of field in protocol header, in bytes. */
237 enum mlx5_modification_field id;
240 struct field_modify_info modify_eth[] = {
241 {4, 0, MLX5_MODI_OUT_DMAC_47_16},
242 {2, 4, MLX5_MODI_OUT_DMAC_15_0},
243 {4, 6, MLX5_MODI_OUT_SMAC_47_16},
244 {2, 10, MLX5_MODI_OUT_SMAC_15_0},
248 struct field_modify_info modify_vlan_out_first_vid[] = {
249 /* Size in bits !!! */
250 {12, 0, MLX5_MODI_OUT_FIRST_VID},
254 struct field_modify_info modify_ipv4[] = {
255 {1, 1, MLX5_MODI_OUT_IP_DSCP},
256 {1, 8, MLX5_MODI_OUT_IPV4_TTL},
257 {4, 12, MLX5_MODI_OUT_SIPV4},
258 {4, 16, MLX5_MODI_OUT_DIPV4},
262 struct field_modify_info modify_ipv6[] = {
263 {1, 0, MLX5_MODI_OUT_IP_DSCP},
264 {1, 7, MLX5_MODI_OUT_IPV6_HOPLIMIT},
265 {4, 8, MLX5_MODI_OUT_SIPV6_127_96},
266 {4, 12, MLX5_MODI_OUT_SIPV6_95_64},
267 {4, 16, MLX5_MODI_OUT_SIPV6_63_32},
268 {4, 20, MLX5_MODI_OUT_SIPV6_31_0},
269 {4, 24, MLX5_MODI_OUT_DIPV6_127_96},
270 {4, 28, MLX5_MODI_OUT_DIPV6_95_64},
271 {4, 32, MLX5_MODI_OUT_DIPV6_63_32},
272 {4, 36, MLX5_MODI_OUT_DIPV6_31_0},
276 struct field_modify_info modify_udp[] = {
277 {2, 0, MLX5_MODI_OUT_UDP_SPORT},
278 {2, 2, MLX5_MODI_OUT_UDP_DPORT},
282 struct field_modify_info modify_tcp[] = {
283 {2, 0, MLX5_MODI_OUT_TCP_SPORT},
284 {2, 2, MLX5_MODI_OUT_TCP_DPORT},
285 {4, 4, MLX5_MODI_OUT_TCP_SEQ_NUM},
286 {4, 8, MLX5_MODI_OUT_TCP_ACK_NUM},
291 mlx5_flow_tunnel_ip_check(const struct rte_flow_item *item __rte_unused,
292 uint8_t next_protocol, uint64_t *item_flags,
295 MLX5_ASSERT(item->type == RTE_FLOW_ITEM_TYPE_IPV4 ||
296 item->type == RTE_FLOW_ITEM_TYPE_IPV6);
297 if (next_protocol == IPPROTO_IPIP) {
298 *item_flags |= MLX5_FLOW_LAYER_IPIP;
301 if (next_protocol == IPPROTO_IPV6) {
302 *item_flags |= MLX5_FLOW_LAYER_IPV6_ENCAP;
307 static inline struct mlx5_hlist *
308 flow_dv_hlist_prepare(struct mlx5_dev_ctx_shared *sh, struct mlx5_hlist **phl,
309 const char *name, uint32_t size, bool direct_key,
310 bool lcores_share, void *ctx,
311 mlx5_list_create_cb cb_create,
312 mlx5_list_match_cb cb_match,
313 mlx5_list_remove_cb cb_remove,
314 mlx5_list_clone_cb cb_clone,
315 mlx5_list_clone_free_cb cb_clone_free)
317 struct mlx5_hlist *hl;
318 struct mlx5_hlist *expected = NULL;
319 char s[MLX5_NAME_SIZE];
321 hl = __atomic_load_n(phl, __ATOMIC_SEQ_CST);
324 snprintf(s, sizeof(s), "%s_%s", sh->ibdev_name, name);
325 hl = mlx5_hlist_create(s, size, direct_key, lcores_share,
326 ctx, cb_create, cb_match, cb_remove, cb_clone,
329 DRV_LOG(ERR, "%s hash creation failed", name);
333 if (!__atomic_compare_exchange_n(phl, &expected, hl, false,
336 mlx5_hlist_destroy(hl);
337 hl = __atomic_load_n(phl, __ATOMIC_SEQ_CST);
342 /* Update VLAN's VID/PCP based on input rte_flow_action.
345 * Pointer to struct rte_flow_action.
347 * Pointer to struct rte_vlan_hdr.
350 mlx5_update_vlan_vid_pcp(const struct rte_flow_action *action,
351 struct rte_vlan_hdr *vlan)
354 if (action->type == RTE_FLOW_ACTION_TYPE_OF_SET_VLAN_PCP) {
356 ((const struct rte_flow_action_of_set_vlan_pcp *)
357 action->conf)->vlan_pcp;
358 vlan_tci = vlan_tci << MLX5DV_FLOW_VLAN_PCP_SHIFT;
359 vlan->vlan_tci &= ~MLX5DV_FLOW_VLAN_PCP_MASK;
360 vlan->vlan_tci |= vlan_tci;
361 } else if (action->type == RTE_FLOW_ACTION_TYPE_OF_SET_VLAN_VID) {
362 vlan->vlan_tci &= ~MLX5DV_FLOW_VLAN_VID_MASK;
363 vlan->vlan_tci |= rte_be_to_cpu_16
364 (((const struct rte_flow_action_of_set_vlan_vid *)
365 action->conf)->vlan_vid);
370 * Fetch 1, 2, 3 or 4 byte field from the byte array
371 * and return as unsigned integer in host-endian format.
374 * Pointer to data array.
376 * Size of field to extract.
379 * converted field in host endian format.
381 static inline uint32_t
382 flow_dv_fetch_field(const uint8_t *data, uint32_t size)
391 ret = rte_be_to_cpu_16(*(const unaligned_uint16_t *)data);
394 ret = rte_be_to_cpu_16(*(const unaligned_uint16_t *)data);
395 ret = (ret << 8) | *(data + sizeof(uint16_t));
398 ret = rte_be_to_cpu_32(*(const unaligned_uint32_t *)data);
409 * Convert modify-header action to DV specification.
411 * Data length of each action is determined by provided field description
412 * and the item mask. Data bit offset and width of each action is determined
413 * by provided item mask.
416 * Pointer to item specification.
418 * Pointer to field modification information.
419 * For MLX5_MODIFICATION_TYPE_SET specifies destination field.
420 * For MLX5_MODIFICATION_TYPE_ADD specifies destination field.
421 * For MLX5_MODIFICATION_TYPE_COPY specifies source field.
423 * Destination field info for MLX5_MODIFICATION_TYPE_COPY in @type.
424 * Negative offset value sets the same offset as source offset.
425 * size field is ignored, value is taken from source field.
426 * @param[in,out] resource
427 * Pointer to the modify-header resource.
429 * Type of modification.
431 * Pointer to the error structure.
434 * 0 on success, a negative errno value otherwise and rte_errno is set.
437 flow_dv_convert_modify_action(struct rte_flow_item *item,
438 struct field_modify_info *field,
439 struct field_modify_info *dcopy,
440 struct mlx5_flow_dv_modify_hdr_resource *resource,
441 uint32_t type, struct rte_flow_error *error)
443 uint32_t i = resource->actions_num;
444 struct mlx5_modification_cmd *actions = resource->actions;
445 uint32_t carry_b = 0;
448 * The item and mask are provided in big-endian format.
449 * The fields should be presented as in big-endian format either.
450 * Mask must be always present, it defines the actual field width.
452 MLX5_ASSERT(item->mask);
453 MLX5_ASSERT(field->size);
459 bool next_field = true;
460 bool next_dcopy = true;
462 if (i >= MLX5_MAX_MODIFY_NUM)
463 return rte_flow_error_set(error, EINVAL,
464 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
465 "too many items to modify");
466 /* Fetch variable byte size mask from the array. */
467 mask = flow_dv_fetch_field((const uint8_t *)item->mask +
468 field->offset, field->size);
473 /* Deduce actual data width in bits from mask value. */
474 off_b = rte_bsf32(mask) + carry_b;
475 size_b = sizeof(uint32_t) * CHAR_BIT -
476 off_b - __builtin_clz(mask);
478 actions[i] = (struct mlx5_modification_cmd) {
482 .length = (size_b == sizeof(uint32_t) * CHAR_BIT) ?
485 if (type == MLX5_MODIFICATION_TYPE_COPY) {
487 actions[i].dst_field = dcopy->id;
488 actions[i].dst_offset =
489 (int)dcopy->offset < 0 ? off_b : dcopy->offset;
490 /* Convert entire record to big-endian format. */
491 actions[i].data1 = rte_cpu_to_be_32(actions[i].data1);
493 * Destination field overflow. Copy leftovers of
494 * a source field to the next destination field.
497 if ((size_b > dcopy->size * CHAR_BIT - dcopy->offset) &&
500 dcopy->size * CHAR_BIT - dcopy->offset;
501 carry_b = actions[i].length;
505 * Not enough bits in a source filed to fill a
506 * destination field. Switch to the next source.
508 if ((size_b < dcopy->size * CHAR_BIT - dcopy->offset) &&
509 (size_b == field->size * CHAR_BIT - off_b)) {
511 field->size * CHAR_BIT - off_b;
512 dcopy->offset += actions[i].length;
518 MLX5_ASSERT(item->spec);
519 data = flow_dv_fetch_field((const uint8_t *)item->spec +
520 field->offset, field->size);
521 /* Shift out the trailing masked bits from data. */
522 data = (data & mask) >> off_b;
523 actions[i].data1 = rte_cpu_to_be_32(data);
525 /* Convert entire record to expected big-endian format. */
526 actions[i].data0 = rte_cpu_to_be_32(actions[i].data0);
530 } while (field->size);
531 if (resource->actions_num == i)
532 return rte_flow_error_set(error, EINVAL,
533 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
534 "invalid modification flow item");
535 resource->actions_num = i;
540 * Convert modify-header set IPv4 address action to DV specification.
542 * @param[in,out] resource
543 * Pointer to the modify-header resource.
545 * Pointer to action specification.
547 * Pointer to the error structure.
550 * 0 on success, a negative errno value otherwise and rte_errno is set.
553 flow_dv_convert_action_modify_ipv4
554 (struct mlx5_flow_dv_modify_hdr_resource *resource,
555 const struct rte_flow_action *action,
556 struct rte_flow_error *error)
558 const struct rte_flow_action_set_ipv4 *conf =
559 (const struct rte_flow_action_set_ipv4 *)(action->conf);
560 struct rte_flow_item item = { .type = RTE_FLOW_ITEM_TYPE_IPV4 };
561 struct rte_flow_item_ipv4 ipv4;
562 struct rte_flow_item_ipv4 ipv4_mask;
564 memset(&ipv4, 0, sizeof(ipv4));
565 memset(&ipv4_mask, 0, sizeof(ipv4_mask));
566 if (action->type == RTE_FLOW_ACTION_TYPE_SET_IPV4_SRC) {
567 ipv4.hdr.src_addr = conf->ipv4_addr;
568 ipv4_mask.hdr.src_addr = rte_flow_item_ipv4_mask.hdr.src_addr;
570 ipv4.hdr.dst_addr = conf->ipv4_addr;
571 ipv4_mask.hdr.dst_addr = rte_flow_item_ipv4_mask.hdr.dst_addr;
574 item.mask = &ipv4_mask;
575 return flow_dv_convert_modify_action(&item, modify_ipv4, NULL, resource,
576 MLX5_MODIFICATION_TYPE_SET, error);
580 * Convert modify-header set IPv6 address 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_ipv6
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_set_ipv6 *conf =
599 (const struct rte_flow_action_set_ipv6 *)(action->conf);
600 struct rte_flow_item item = { .type = RTE_FLOW_ITEM_TYPE_IPV6 };
601 struct rte_flow_item_ipv6 ipv6;
602 struct rte_flow_item_ipv6 ipv6_mask;
604 memset(&ipv6, 0, sizeof(ipv6));
605 memset(&ipv6_mask, 0, sizeof(ipv6_mask));
606 if (action->type == RTE_FLOW_ACTION_TYPE_SET_IPV6_SRC) {
607 memcpy(&ipv6.hdr.src_addr, &conf->ipv6_addr,
608 sizeof(ipv6.hdr.src_addr));
609 memcpy(&ipv6_mask.hdr.src_addr,
610 &rte_flow_item_ipv6_mask.hdr.src_addr,
611 sizeof(ipv6.hdr.src_addr));
613 memcpy(&ipv6.hdr.dst_addr, &conf->ipv6_addr,
614 sizeof(ipv6.hdr.dst_addr));
615 memcpy(&ipv6_mask.hdr.dst_addr,
616 &rte_flow_item_ipv6_mask.hdr.dst_addr,
617 sizeof(ipv6.hdr.dst_addr));
620 item.mask = &ipv6_mask;
621 return flow_dv_convert_modify_action(&item, modify_ipv6, NULL, resource,
622 MLX5_MODIFICATION_TYPE_SET, error);
626 * Convert modify-header set MAC address action to DV specification.
628 * @param[in,out] resource
629 * Pointer to the modify-header resource.
631 * Pointer to action specification.
633 * Pointer to the error structure.
636 * 0 on success, a negative errno value otherwise and rte_errno is set.
639 flow_dv_convert_action_modify_mac
640 (struct mlx5_flow_dv_modify_hdr_resource *resource,
641 const struct rte_flow_action *action,
642 struct rte_flow_error *error)
644 const struct rte_flow_action_set_mac *conf =
645 (const struct rte_flow_action_set_mac *)(action->conf);
646 struct rte_flow_item item = { .type = RTE_FLOW_ITEM_TYPE_ETH };
647 struct rte_flow_item_eth eth;
648 struct rte_flow_item_eth eth_mask;
650 memset(ð, 0, sizeof(eth));
651 memset(ð_mask, 0, sizeof(eth_mask));
652 if (action->type == RTE_FLOW_ACTION_TYPE_SET_MAC_SRC) {
653 memcpy(ð.src.addr_bytes, &conf->mac_addr,
654 sizeof(eth.src.addr_bytes));
655 memcpy(ð_mask.src.addr_bytes,
656 &rte_flow_item_eth_mask.src.addr_bytes,
657 sizeof(eth_mask.src.addr_bytes));
659 memcpy(ð.dst.addr_bytes, &conf->mac_addr,
660 sizeof(eth.dst.addr_bytes));
661 memcpy(ð_mask.dst.addr_bytes,
662 &rte_flow_item_eth_mask.dst.addr_bytes,
663 sizeof(eth_mask.dst.addr_bytes));
666 item.mask = ð_mask;
667 return flow_dv_convert_modify_action(&item, modify_eth, NULL, resource,
668 MLX5_MODIFICATION_TYPE_SET, error);
672 * Convert modify-header set VLAN VID action to DV specification.
674 * @param[in,out] resource
675 * Pointer to the modify-header resource.
677 * Pointer to action specification.
679 * Pointer to the error structure.
682 * 0 on success, a negative errno value otherwise and rte_errno is set.
685 flow_dv_convert_action_modify_vlan_vid
686 (struct mlx5_flow_dv_modify_hdr_resource *resource,
687 const struct rte_flow_action *action,
688 struct rte_flow_error *error)
690 const struct rte_flow_action_of_set_vlan_vid *conf =
691 (const struct rte_flow_action_of_set_vlan_vid *)(action->conf);
692 int i = resource->actions_num;
693 struct mlx5_modification_cmd *actions = resource->actions;
694 struct field_modify_info *field = modify_vlan_out_first_vid;
696 if (i >= MLX5_MAX_MODIFY_NUM)
697 return rte_flow_error_set(error, EINVAL,
698 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
699 "too many items to modify");
700 actions[i] = (struct mlx5_modification_cmd) {
701 .action_type = MLX5_MODIFICATION_TYPE_SET,
703 .length = field->size,
704 .offset = field->offset,
706 actions[i].data0 = rte_cpu_to_be_32(actions[i].data0);
707 actions[i].data1 = conf->vlan_vid;
708 actions[i].data1 = actions[i].data1 << 16;
709 resource->actions_num = ++i;
714 * Convert modify-header set TP action to DV specification.
716 * @param[in,out] resource
717 * Pointer to the modify-header resource.
719 * Pointer to action specification.
721 * Pointer to rte_flow_item objects list.
723 * Pointer to flow attributes structure.
724 * @param[in] dev_flow
725 * Pointer to the sub flow.
726 * @param[in] tunnel_decap
727 * Whether action is after tunnel decapsulation.
729 * Pointer to the error structure.
732 * 0 on success, a negative errno value otherwise and rte_errno is set.
735 flow_dv_convert_action_modify_tp
736 (struct mlx5_flow_dv_modify_hdr_resource *resource,
737 const struct rte_flow_action *action,
738 const struct rte_flow_item *items,
739 union flow_dv_attr *attr, struct mlx5_flow *dev_flow,
740 bool tunnel_decap, struct rte_flow_error *error)
742 const struct rte_flow_action_set_tp *conf =
743 (const struct rte_flow_action_set_tp *)(action->conf);
744 struct rte_flow_item item;
745 struct rte_flow_item_udp udp;
746 struct rte_flow_item_udp udp_mask;
747 struct rte_flow_item_tcp tcp;
748 struct rte_flow_item_tcp tcp_mask;
749 struct field_modify_info *field;
752 flow_dv_attr_init(items, attr, dev_flow, tunnel_decap);
754 memset(&udp, 0, sizeof(udp));
755 memset(&udp_mask, 0, sizeof(udp_mask));
756 if (action->type == RTE_FLOW_ACTION_TYPE_SET_TP_SRC) {
757 udp.hdr.src_port = conf->port;
758 udp_mask.hdr.src_port =
759 rte_flow_item_udp_mask.hdr.src_port;
761 udp.hdr.dst_port = conf->port;
762 udp_mask.hdr.dst_port =
763 rte_flow_item_udp_mask.hdr.dst_port;
765 item.type = RTE_FLOW_ITEM_TYPE_UDP;
767 item.mask = &udp_mask;
770 MLX5_ASSERT(attr->tcp);
771 memset(&tcp, 0, sizeof(tcp));
772 memset(&tcp_mask, 0, sizeof(tcp_mask));
773 if (action->type == RTE_FLOW_ACTION_TYPE_SET_TP_SRC) {
774 tcp.hdr.src_port = conf->port;
775 tcp_mask.hdr.src_port =
776 rte_flow_item_tcp_mask.hdr.src_port;
778 tcp.hdr.dst_port = conf->port;
779 tcp_mask.hdr.dst_port =
780 rte_flow_item_tcp_mask.hdr.dst_port;
782 item.type = RTE_FLOW_ITEM_TYPE_TCP;
784 item.mask = &tcp_mask;
787 return flow_dv_convert_modify_action(&item, field, NULL, resource,
788 MLX5_MODIFICATION_TYPE_SET, error);
792 * Convert modify-header set TTL action to DV specification.
794 * @param[in,out] resource
795 * Pointer to the modify-header resource.
797 * Pointer to action specification.
799 * Pointer to rte_flow_item objects list.
801 * Pointer to flow attributes structure.
802 * @param[in] dev_flow
803 * Pointer to the sub flow.
804 * @param[in] tunnel_decap
805 * Whether action is after tunnel decapsulation.
807 * Pointer to the error structure.
810 * 0 on success, a negative errno value otherwise and rte_errno is set.
813 flow_dv_convert_action_modify_ttl
814 (struct mlx5_flow_dv_modify_hdr_resource *resource,
815 const struct rte_flow_action *action,
816 const struct rte_flow_item *items,
817 union flow_dv_attr *attr, struct mlx5_flow *dev_flow,
818 bool tunnel_decap, struct rte_flow_error *error)
820 const struct rte_flow_action_set_ttl *conf =
821 (const struct rte_flow_action_set_ttl *)(action->conf);
822 struct rte_flow_item item;
823 struct rte_flow_item_ipv4 ipv4;
824 struct rte_flow_item_ipv4 ipv4_mask;
825 struct rte_flow_item_ipv6 ipv6;
826 struct rte_flow_item_ipv6 ipv6_mask;
827 struct field_modify_info *field;
830 flow_dv_attr_init(items, attr, dev_flow, tunnel_decap);
832 memset(&ipv4, 0, sizeof(ipv4));
833 memset(&ipv4_mask, 0, sizeof(ipv4_mask));
834 ipv4.hdr.time_to_live = conf->ttl_value;
835 ipv4_mask.hdr.time_to_live = 0xFF;
836 item.type = RTE_FLOW_ITEM_TYPE_IPV4;
838 item.mask = &ipv4_mask;
841 MLX5_ASSERT(attr->ipv6);
842 memset(&ipv6, 0, sizeof(ipv6));
843 memset(&ipv6_mask, 0, sizeof(ipv6_mask));
844 ipv6.hdr.hop_limits = conf->ttl_value;
845 ipv6_mask.hdr.hop_limits = 0xFF;
846 item.type = RTE_FLOW_ITEM_TYPE_IPV6;
848 item.mask = &ipv6_mask;
851 return flow_dv_convert_modify_action(&item, field, NULL, resource,
852 MLX5_MODIFICATION_TYPE_SET, error);
856 * Convert modify-header decrement TTL action to DV specification.
858 * @param[in,out] resource
859 * Pointer to the modify-header resource.
861 * Pointer to action specification.
863 * Pointer to rte_flow_item objects list.
865 * Pointer to flow attributes structure.
866 * @param[in] dev_flow
867 * Pointer to the sub flow.
868 * @param[in] tunnel_decap
869 * Whether action is after tunnel decapsulation.
871 * Pointer to the error structure.
874 * 0 on success, a negative errno value otherwise and rte_errno is set.
877 flow_dv_convert_action_modify_dec_ttl
878 (struct mlx5_flow_dv_modify_hdr_resource *resource,
879 const struct rte_flow_item *items,
880 union flow_dv_attr *attr, struct mlx5_flow *dev_flow,
881 bool tunnel_decap, struct rte_flow_error *error)
883 struct rte_flow_item item;
884 struct rte_flow_item_ipv4 ipv4;
885 struct rte_flow_item_ipv4 ipv4_mask;
886 struct rte_flow_item_ipv6 ipv6;
887 struct rte_flow_item_ipv6 ipv6_mask;
888 struct field_modify_info *field;
891 flow_dv_attr_init(items, attr, dev_flow, tunnel_decap);
893 memset(&ipv4, 0, sizeof(ipv4));
894 memset(&ipv4_mask, 0, sizeof(ipv4_mask));
895 ipv4.hdr.time_to_live = 0xFF;
896 ipv4_mask.hdr.time_to_live = 0xFF;
897 item.type = RTE_FLOW_ITEM_TYPE_IPV4;
899 item.mask = &ipv4_mask;
902 MLX5_ASSERT(attr->ipv6);
903 memset(&ipv6, 0, sizeof(ipv6));
904 memset(&ipv6_mask, 0, sizeof(ipv6_mask));
905 ipv6.hdr.hop_limits = 0xFF;
906 ipv6_mask.hdr.hop_limits = 0xFF;
907 item.type = RTE_FLOW_ITEM_TYPE_IPV6;
909 item.mask = &ipv6_mask;
912 return flow_dv_convert_modify_action(&item, field, NULL, resource,
913 MLX5_MODIFICATION_TYPE_ADD, error);
917 * Convert modify-header increment/decrement TCP Sequence number
918 * to DV specification.
920 * @param[in,out] resource
921 * Pointer to the modify-header resource.
923 * Pointer to action specification.
925 * Pointer to the error structure.
928 * 0 on success, a negative errno value otherwise and rte_errno is set.
931 flow_dv_convert_action_modify_tcp_seq
932 (struct mlx5_flow_dv_modify_hdr_resource *resource,
933 const struct rte_flow_action *action,
934 struct rte_flow_error *error)
936 const rte_be32_t *conf = (const rte_be32_t *)(action->conf);
937 uint64_t value = rte_be_to_cpu_32(*conf);
938 struct rte_flow_item item;
939 struct rte_flow_item_tcp tcp;
940 struct rte_flow_item_tcp tcp_mask;
942 memset(&tcp, 0, sizeof(tcp));
943 memset(&tcp_mask, 0, sizeof(tcp_mask));
944 if (action->type == RTE_FLOW_ACTION_TYPE_DEC_TCP_SEQ)
946 * The HW has no decrement operation, only increment operation.
947 * To simulate decrement X from Y using increment operation
948 * we need to add UINT32_MAX X times to Y.
949 * Each adding of UINT32_MAX decrements Y by 1.
952 tcp.hdr.sent_seq = rte_cpu_to_be_32((uint32_t)value);
953 tcp_mask.hdr.sent_seq = RTE_BE32(UINT32_MAX);
954 item.type = RTE_FLOW_ITEM_TYPE_TCP;
956 item.mask = &tcp_mask;
957 return flow_dv_convert_modify_action(&item, modify_tcp, NULL, resource,
958 MLX5_MODIFICATION_TYPE_ADD, error);
962 * Convert modify-header increment/decrement TCP Acknowledgment number
963 * to DV specification.
965 * @param[in,out] resource
966 * Pointer to the modify-header resource.
968 * Pointer to action specification.
970 * Pointer to the error structure.
973 * 0 on success, a negative errno value otherwise and rte_errno is set.
976 flow_dv_convert_action_modify_tcp_ack
977 (struct mlx5_flow_dv_modify_hdr_resource *resource,
978 const struct rte_flow_action *action,
979 struct rte_flow_error *error)
981 const rte_be32_t *conf = (const rte_be32_t *)(action->conf);
982 uint64_t value = rte_be_to_cpu_32(*conf);
983 struct rte_flow_item item;
984 struct rte_flow_item_tcp tcp;
985 struct rte_flow_item_tcp tcp_mask;
987 memset(&tcp, 0, sizeof(tcp));
988 memset(&tcp_mask, 0, sizeof(tcp_mask));
989 if (action->type == RTE_FLOW_ACTION_TYPE_DEC_TCP_ACK)
991 * The HW has no decrement operation, only increment operation.
992 * To simulate decrement X from Y using increment operation
993 * we need to add UINT32_MAX X times to Y.
994 * Each adding of UINT32_MAX decrements Y by 1.
997 tcp.hdr.recv_ack = rte_cpu_to_be_32((uint32_t)value);
998 tcp_mask.hdr.recv_ack = RTE_BE32(UINT32_MAX);
999 item.type = RTE_FLOW_ITEM_TYPE_TCP;
1001 item.mask = &tcp_mask;
1002 return flow_dv_convert_modify_action(&item, modify_tcp, NULL, resource,
1003 MLX5_MODIFICATION_TYPE_ADD, error);
1006 static enum mlx5_modification_field reg_to_field[] = {
1007 [REG_NON] = MLX5_MODI_OUT_NONE,
1008 [REG_A] = MLX5_MODI_META_DATA_REG_A,
1009 [REG_B] = MLX5_MODI_META_DATA_REG_B,
1010 [REG_C_0] = MLX5_MODI_META_REG_C_0,
1011 [REG_C_1] = MLX5_MODI_META_REG_C_1,
1012 [REG_C_2] = MLX5_MODI_META_REG_C_2,
1013 [REG_C_3] = MLX5_MODI_META_REG_C_3,
1014 [REG_C_4] = MLX5_MODI_META_REG_C_4,
1015 [REG_C_5] = MLX5_MODI_META_REG_C_5,
1016 [REG_C_6] = MLX5_MODI_META_REG_C_6,
1017 [REG_C_7] = MLX5_MODI_META_REG_C_7,
1021 * Convert register set to DV specification.
1023 * @param[in,out] resource
1024 * Pointer to the modify-header resource.
1026 * Pointer to action specification.
1028 * Pointer to the error structure.
1031 * 0 on success, a negative errno value otherwise and rte_errno is set.
1034 flow_dv_convert_action_set_reg
1035 (struct mlx5_flow_dv_modify_hdr_resource *resource,
1036 const struct rte_flow_action *action,
1037 struct rte_flow_error *error)
1039 const struct mlx5_rte_flow_action_set_tag *conf = action->conf;
1040 struct mlx5_modification_cmd *actions = resource->actions;
1041 uint32_t i = resource->actions_num;
1043 if (i >= MLX5_MAX_MODIFY_NUM)
1044 return rte_flow_error_set(error, EINVAL,
1045 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
1046 "too many items to modify");
1047 MLX5_ASSERT(conf->id != REG_NON);
1048 MLX5_ASSERT(conf->id < (enum modify_reg)RTE_DIM(reg_to_field));
1049 actions[i] = (struct mlx5_modification_cmd) {
1050 .action_type = MLX5_MODIFICATION_TYPE_SET,
1051 .field = reg_to_field[conf->id],
1052 .offset = conf->offset,
1053 .length = conf->length,
1055 actions[i].data0 = rte_cpu_to_be_32(actions[i].data0);
1056 actions[i].data1 = rte_cpu_to_be_32(conf->data);
1058 resource->actions_num = i;
1063 * Convert SET_TAG action to DV specification.
1066 * Pointer to the rte_eth_dev structure.
1067 * @param[in,out] resource
1068 * Pointer to the modify-header resource.
1070 * Pointer to action specification.
1072 * Pointer to the error structure.
1075 * 0 on success, a negative errno value otherwise and rte_errno is set.
1078 flow_dv_convert_action_set_tag
1079 (struct rte_eth_dev *dev,
1080 struct mlx5_flow_dv_modify_hdr_resource *resource,
1081 const struct rte_flow_action_set_tag *conf,
1082 struct rte_flow_error *error)
1084 rte_be32_t data = rte_cpu_to_be_32(conf->data);
1085 rte_be32_t mask = rte_cpu_to_be_32(conf->mask);
1086 struct rte_flow_item item = {
1090 struct field_modify_info reg_c_x[] = {
1093 enum mlx5_modification_field reg_type;
1096 ret = mlx5_flow_get_reg_id(dev, MLX5_APP_TAG, conf->index, error);
1099 MLX5_ASSERT(ret != REG_NON);
1100 MLX5_ASSERT((unsigned int)ret < RTE_DIM(reg_to_field));
1101 reg_type = reg_to_field[ret];
1102 MLX5_ASSERT(reg_type > 0);
1103 reg_c_x[0] = (struct field_modify_info){4, 0, reg_type};
1104 return flow_dv_convert_modify_action(&item, reg_c_x, NULL, resource,
1105 MLX5_MODIFICATION_TYPE_SET, error);
1109 * Convert internal COPY_REG action to DV specification.
1112 * Pointer to the rte_eth_dev structure.
1113 * @param[in,out] res
1114 * Pointer to the modify-header resource.
1116 * Pointer to action specification.
1118 * Pointer to the error structure.
1121 * 0 on success, a negative errno value otherwise and rte_errno is set.
1124 flow_dv_convert_action_copy_mreg(struct rte_eth_dev *dev,
1125 struct mlx5_flow_dv_modify_hdr_resource *res,
1126 const struct rte_flow_action *action,
1127 struct rte_flow_error *error)
1129 const struct mlx5_flow_action_copy_mreg *conf = action->conf;
1130 rte_be32_t mask = RTE_BE32(UINT32_MAX);
1131 struct rte_flow_item item = {
1135 struct field_modify_info reg_src[] = {
1136 {4, 0, reg_to_field[conf->src]},
1139 struct field_modify_info reg_dst = {
1141 .id = reg_to_field[conf->dst],
1143 /* Adjust reg_c[0] usage according to reported mask. */
1144 if (conf->dst == REG_C_0 || conf->src == REG_C_0) {
1145 struct mlx5_priv *priv = dev->data->dev_private;
1146 uint32_t reg_c0 = priv->sh->dv_regc0_mask;
1148 MLX5_ASSERT(reg_c0);
1149 MLX5_ASSERT(priv->config.dv_xmeta_en != MLX5_XMETA_MODE_LEGACY);
1150 if (conf->dst == REG_C_0) {
1151 /* Copy to reg_c[0], within mask only. */
1152 reg_dst.offset = rte_bsf32(reg_c0);
1153 mask = rte_cpu_to_be_32(reg_c0 >> reg_dst.offset);
1156 mask = rte_cpu_to_be_32(reg_c0);
1159 return flow_dv_convert_modify_action(&item,
1160 reg_src, ®_dst, res,
1161 MLX5_MODIFICATION_TYPE_COPY,
1166 * Convert MARK action to DV specification. This routine is used
1167 * in extensive metadata only and requires metadata register to be
1168 * handled. In legacy mode hardware tag resource is engaged.
1171 * Pointer to the rte_eth_dev structure.
1173 * Pointer to MARK action specification.
1174 * @param[in,out] resource
1175 * Pointer to the modify-header resource.
1177 * Pointer to the error structure.
1180 * 0 on success, a negative errno value otherwise and rte_errno is set.
1183 flow_dv_convert_action_mark(struct rte_eth_dev *dev,
1184 const struct rte_flow_action_mark *conf,
1185 struct mlx5_flow_dv_modify_hdr_resource *resource,
1186 struct rte_flow_error *error)
1188 struct mlx5_priv *priv = dev->data->dev_private;
1189 rte_be32_t mask = rte_cpu_to_be_32(MLX5_FLOW_MARK_MASK &
1190 priv->sh->dv_mark_mask);
1191 rte_be32_t data = rte_cpu_to_be_32(conf->id) & mask;
1192 struct rte_flow_item item = {
1196 struct field_modify_info reg_c_x[] = {
1202 return rte_flow_error_set(error, EINVAL,
1203 RTE_FLOW_ERROR_TYPE_ACTION_CONF,
1204 NULL, "zero mark action mask");
1205 reg = mlx5_flow_get_reg_id(dev, MLX5_FLOW_MARK, 0, error);
1208 MLX5_ASSERT(reg > 0);
1209 if (reg == REG_C_0) {
1210 uint32_t msk_c0 = priv->sh->dv_regc0_mask;
1211 uint32_t shl_c0 = rte_bsf32(msk_c0);
1213 data = rte_cpu_to_be_32(rte_cpu_to_be_32(data) << shl_c0);
1214 mask = rte_cpu_to_be_32(mask) & msk_c0;
1215 mask = rte_cpu_to_be_32(mask << shl_c0);
1217 reg_c_x[0] = (struct field_modify_info){4, 0, reg_to_field[reg]};
1218 return flow_dv_convert_modify_action(&item, reg_c_x, NULL, resource,
1219 MLX5_MODIFICATION_TYPE_SET, error);
1223 * Get metadata register index for specified steering domain.
1226 * Pointer to the rte_eth_dev structure.
1228 * Attributes of flow to determine steering domain.
1230 * Pointer to the error structure.
1233 * positive index on success, a negative errno value otherwise
1234 * and rte_errno is set.
1236 static enum modify_reg
1237 flow_dv_get_metadata_reg(struct rte_eth_dev *dev,
1238 const struct rte_flow_attr *attr,
1239 struct rte_flow_error *error)
1242 mlx5_flow_get_reg_id(dev, attr->transfer ?
1246 MLX5_METADATA_RX, 0, error);
1248 return rte_flow_error_set(error,
1249 ENOTSUP, RTE_FLOW_ERROR_TYPE_ITEM,
1250 NULL, "unavailable "
1251 "metadata register");
1256 * Convert SET_META action to DV specification.
1259 * Pointer to the rte_eth_dev structure.
1260 * @param[in,out] resource
1261 * Pointer to the modify-header resource.
1263 * Attributes of flow that includes this item.
1265 * Pointer to action specification.
1267 * Pointer to the error structure.
1270 * 0 on success, a negative errno value otherwise and rte_errno is set.
1273 flow_dv_convert_action_set_meta
1274 (struct rte_eth_dev *dev,
1275 struct mlx5_flow_dv_modify_hdr_resource *resource,
1276 const struct rte_flow_attr *attr,
1277 const struct rte_flow_action_set_meta *conf,
1278 struct rte_flow_error *error)
1280 uint32_t mask = rte_cpu_to_be_32(conf->mask);
1281 uint32_t data = rte_cpu_to_be_32(conf->data) & mask;
1282 struct rte_flow_item item = {
1286 struct field_modify_info reg_c_x[] = {
1289 int reg = flow_dv_get_metadata_reg(dev, attr, error);
1293 MLX5_ASSERT(reg != REG_NON);
1294 if (reg == REG_C_0) {
1295 struct mlx5_priv *priv = dev->data->dev_private;
1296 uint32_t msk_c0 = priv->sh->dv_regc0_mask;
1297 uint32_t shl_c0 = rte_bsf32(msk_c0);
1299 data = rte_cpu_to_be_32(rte_cpu_to_be_32(data) << shl_c0);
1300 mask = rte_cpu_to_be_32(mask) & msk_c0;
1301 mask = rte_cpu_to_be_32(mask << shl_c0);
1303 reg_c_x[0] = (struct field_modify_info){4, 0, reg_to_field[reg]};
1304 /* The routine expects parameters in memory as big-endian ones. */
1305 return flow_dv_convert_modify_action(&item, reg_c_x, NULL, resource,
1306 MLX5_MODIFICATION_TYPE_SET, error);
1310 * Convert modify-header set IPv4 DSCP action to DV specification.
1312 * @param[in,out] resource
1313 * Pointer to the modify-header resource.
1315 * Pointer to action specification.
1317 * Pointer to the error structure.
1320 * 0 on success, a negative errno value otherwise and rte_errno is set.
1323 flow_dv_convert_action_modify_ipv4_dscp
1324 (struct mlx5_flow_dv_modify_hdr_resource *resource,
1325 const struct rte_flow_action *action,
1326 struct rte_flow_error *error)
1328 const struct rte_flow_action_set_dscp *conf =
1329 (const struct rte_flow_action_set_dscp *)(action->conf);
1330 struct rte_flow_item item = { .type = RTE_FLOW_ITEM_TYPE_IPV4 };
1331 struct rte_flow_item_ipv4 ipv4;
1332 struct rte_flow_item_ipv4 ipv4_mask;
1334 memset(&ipv4, 0, sizeof(ipv4));
1335 memset(&ipv4_mask, 0, sizeof(ipv4_mask));
1336 ipv4.hdr.type_of_service = conf->dscp;
1337 ipv4_mask.hdr.type_of_service = RTE_IPV4_HDR_DSCP_MASK >> 2;
1339 item.mask = &ipv4_mask;
1340 return flow_dv_convert_modify_action(&item, modify_ipv4, NULL, resource,
1341 MLX5_MODIFICATION_TYPE_SET, error);
1345 * Convert modify-header set IPv6 DSCP action to DV specification.
1347 * @param[in,out] resource
1348 * Pointer to the modify-header resource.
1350 * Pointer to action specification.
1352 * Pointer to the error structure.
1355 * 0 on success, a negative errno value otherwise and rte_errno is set.
1358 flow_dv_convert_action_modify_ipv6_dscp
1359 (struct mlx5_flow_dv_modify_hdr_resource *resource,
1360 const struct rte_flow_action *action,
1361 struct rte_flow_error *error)
1363 const struct rte_flow_action_set_dscp *conf =
1364 (const struct rte_flow_action_set_dscp *)(action->conf);
1365 struct rte_flow_item item = { .type = RTE_FLOW_ITEM_TYPE_IPV6 };
1366 struct rte_flow_item_ipv6 ipv6;
1367 struct rte_flow_item_ipv6 ipv6_mask;
1369 memset(&ipv6, 0, sizeof(ipv6));
1370 memset(&ipv6_mask, 0, sizeof(ipv6_mask));
1372 * Even though the DSCP bits offset of IPv6 is not byte aligned,
1373 * rdma-core only accept the DSCP bits byte aligned start from
1374 * bit 0 to 5 as to be compatible with IPv4. No need to shift the
1375 * bits in IPv6 case as rdma-core requires byte aligned value.
1377 ipv6.hdr.vtc_flow = conf->dscp;
1378 ipv6_mask.hdr.vtc_flow = RTE_IPV6_HDR_DSCP_MASK >> 22;
1380 item.mask = &ipv6_mask;
1381 return flow_dv_convert_modify_action(&item, modify_ipv6, NULL, resource,
1382 MLX5_MODIFICATION_TYPE_SET, error);
1386 mlx5_flow_item_field_width(struct rte_eth_dev *dev,
1387 enum rte_flow_field_id field, int inherit,
1388 const struct rte_flow_attr *attr,
1389 struct rte_flow_error *error)
1391 struct mlx5_priv *priv = dev->data->dev_private;
1394 case RTE_FLOW_FIELD_START:
1396 case RTE_FLOW_FIELD_MAC_DST:
1397 case RTE_FLOW_FIELD_MAC_SRC:
1399 case RTE_FLOW_FIELD_VLAN_TYPE:
1401 case RTE_FLOW_FIELD_VLAN_ID:
1403 case RTE_FLOW_FIELD_MAC_TYPE:
1405 case RTE_FLOW_FIELD_IPV4_DSCP:
1407 case RTE_FLOW_FIELD_IPV4_TTL:
1409 case RTE_FLOW_FIELD_IPV4_SRC:
1410 case RTE_FLOW_FIELD_IPV4_DST:
1412 case RTE_FLOW_FIELD_IPV6_DSCP:
1414 case RTE_FLOW_FIELD_IPV6_HOPLIMIT:
1416 case RTE_FLOW_FIELD_IPV6_SRC:
1417 case RTE_FLOW_FIELD_IPV6_DST:
1419 case RTE_FLOW_FIELD_TCP_PORT_SRC:
1420 case RTE_FLOW_FIELD_TCP_PORT_DST:
1422 case RTE_FLOW_FIELD_TCP_SEQ_NUM:
1423 case RTE_FLOW_FIELD_TCP_ACK_NUM:
1425 case RTE_FLOW_FIELD_TCP_FLAGS:
1427 case RTE_FLOW_FIELD_UDP_PORT_SRC:
1428 case RTE_FLOW_FIELD_UDP_PORT_DST:
1430 case RTE_FLOW_FIELD_VXLAN_VNI:
1431 case RTE_FLOW_FIELD_GENEVE_VNI:
1433 case RTE_FLOW_FIELD_GTP_TEID:
1434 case RTE_FLOW_FIELD_TAG:
1436 case RTE_FLOW_FIELD_MARK:
1437 return __builtin_popcount(priv->sh->dv_mark_mask);
1438 case RTE_FLOW_FIELD_META:
1439 return (flow_dv_get_metadata_reg(dev, attr, error) == REG_C_0) ?
1440 __builtin_popcount(priv->sh->dv_meta_mask) : 32;
1441 case RTE_FLOW_FIELD_POINTER:
1442 case RTE_FLOW_FIELD_VALUE:
1443 return inherit < 0 ? 0 : inherit;
1451 mlx5_flow_field_id_to_modify_info
1452 (const struct rte_flow_action_modify_data *data,
1453 struct field_modify_info *info, uint32_t *mask,
1454 uint32_t width, uint32_t *shift, struct rte_eth_dev *dev,
1455 const struct rte_flow_attr *attr, struct rte_flow_error *error)
1457 struct mlx5_priv *priv = dev->data->dev_private;
1461 switch (data->field) {
1462 case RTE_FLOW_FIELD_START:
1463 /* not supported yet */
1466 case RTE_FLOW_FIELD_MAC_DST:
1467 off = data->offset > 16 ? data->offset - 16 : 0;
1469 if (data->offset < 16) {
1470 info[idx] = (struct field_modify_info){2, 4,
1471 MLX5_MODI_OUT_DMAC_15_0};
1473 mask[idx] = rte_cpu_to_be_16(0xffff >>
1477 mask[idx] = RTE_BE16(0xffff);
1484 info[idx] = (struct field_modify_info){4, 0,
1485 MLX5_MODI_OUT_DMAC_47_16};
1486 mask[idx] = rte_cpu_to_be_32((0xffffffff >>
1487 (32 - width)) << off);
1489 if (data->offset < 16)
1490 info[idx++] = (struct field_modify_info){2, 4,
1491 MLX5_MODI_OUT_DMAC_15_0};
1492 info[idx] = (struct field_modify_info){4, 0,
1493 MLX5_MODI_OUT_DMAC_47_16};
1496 case RTE_FLOW_FIELD_MAC_SRC:
1497 off = data->offset > 16 ? data->offset - 16 : 0;
1499 if (data->offset < 16) {
1500 info[idx] = (struct field_modify_info){2, 4,
1501 MLX5_MODI_OUT_SMAC_15_0};
1503 mask[idx] = rte_cpu_to_be_16(0xffff >>
1507 mask[idx] = RTE_BE16(0xffff);
1514 info[idx] = (struct field_modify_info){4, 0,
1515 MLX5_MODI_OUT_SMAC_47_16};
1516 mask[idx] = rte_cpu_to_be_32((0xffffffff >>
1517 (32 - width)) << off);
1519 if (data->offset < 16)
1520 info[idx++] = (struct field_modify_info){2, 4,
1521 MLX5_MODI_OUT_SMAC_15_0};
1522 info[idx] = (struct field_modify_info){4, 0,
1523 MLX5_MODI_OUT_SMAC_47_16};
1526 case RTE_FLOW_FIELD_VLAN_TYPE:
1527 /* not supported yet */
1529 case RTE_FLOW_FIELD_VLAN_ID:
1530 info[idx] = (struct field_modify_info){2, 0,
1531 MLX5_MODI_OUT_FIRST_VID};
1533 mask[idx] = rte_cpu_to_be_16(0x0fff >> (12 - width));
1535 case RTE_FLOW_FIELD_MAC_TYPE:
1536 info[idx] = (struct field_modify_info){2, 0,
1537 MLX5_MODI_OUT_ETHERTYPE};
1539 mask[idx] = rte_cpu_to_be_16(0xffff >> (16 - width));
1541 case RTE_FLOW_FIELD_IPV4_DSCP:
1542 info[idx] = (struct field_modify_info){1, 0,
1543 MLX5_MODI_OUT_IP_DSCP};
1545 mask[idx] = 0x3f >> (6 - width);
1547 case RTE_FLOW_FIELD_IPV4_TTL:
1548 info[idx] = (struct field_modify_info){1, 0,
1549 MLX5_MODI_OUT_IPV4_TTL};
1551 mask[idx] = 0xff >> (8 - width);
1553 case RTE_FLOW_FIELD_IPV4_SRC:
1554 info[idx] = (struct field_modify_info){4, 0,
1555 MLX5_MODI_OUT_SIPV4};
1557 mask[idx] = rte_cpu_to_be_32(0xffffffff >>
1560 case RTE_FLOW_FIELD_IPV4_DST:
1561 info[idx] = (struct field_modify_info){4, 0,
1562 MLX5_MODI_OUT_DIPV4};
1564 mask[idx] = rte_cpu_to_be_32(0xffffffff >>
1567 case RTE_FLOW_FIELD_IPV6_DSCP:
1568 info[idx] = (struct field_modify_info){1, 0,
1569 MLX5_MODI_OUT_IP_DSCP};
1571 mask[idx] = 0x3f >> (6 - width);
1573 case RTE_FLOW_FIELD_IPV6_HOPLIMIT:
1574 info[idx] = (struct field_modify_info){1, 0,
1575 MLX5_MODI_OUT_IPV6_HOPLIMIT};
1577 mask[idx] = 0xff >> (8 - width);
1579 case RTE_FLOW_FIELD_IPV6_SRC:
1581 if (data->offset < 32) {
1582 info[idx] = (struct field_modify_info){4, 12,
1583 MLX5_MODI_OUT_SIPV6_31_0};
1586 rte_cpu_to_be_32(0xffffffff >>
1590 mask[idx] = RTE_BE32(0xffffffff);
1597 if (data->offset < 64) {
1598 info[idx] = (struct field_modify_info){4, 8,
1599 MLX5_MODI_OUT_SIPV6_63_32};
1602 rte_cpu_to_be_32(0xffffffff >>
1606 mask[idx] = RTE_BE32(0xffffffff);
1613 if (data->offset < 96) {
1614 info[idx] = (struct field_modify_info){4, 4,
1615 MLX5_MODI_OUT_SIPV6_95_64};
1618 rte_cpu_to_be_32(0xffffffff >>
1622 mask[idx] = RTE_BE32(0xffffffff);
1629 info[idx] = (struct field_modify_info){4, 0,
1630 MLX5_MODI_OUT_SIPV6_127_96};
1631 mask[idx] = rte_cpu_to_be_32(0xffffffff >>
1634 if (data->offset < 32)
1635 info[idx++] = (struct field_modify_info){4, 12,
1636 MLX5_MODI_OUT_SIPV6_31_0};
1637 if (data->offset < 64)
1638 info[idx++] = (struct field_modify_info){4, 8,
1639 MLX5_MODI_OUT_SIPV6_63_32};
1640 if (data->offset < 96)
1641 info[idx++] = (struct field_modify_info){4, 4,
1642 MLX5_MODI_OUT_SIPV6_95_64};
1643 if (data->offset < 128)
1644 info[idx++] = (struct field_modify_info){4, 0,
1645 MLX5_MODI_OUT_SIPV6_127_96};
1648 case RTE_FLOW_FIELD_IPV6_DST:
1650 if (data->offset < 32) {
1651 info[idx] = (struct field_modify_info){4, 12,
1652 MLX5_MODI_OUT_DIPV6_31_0};
1655 rte_cpu_to_be_32(0xffffffff >>
1659 mask[idx] = RTE_BE32(0xffffffff);
1666 if (data->offset < 64) {
1667 info[idx] = (struct field_modify_info){4, 8,
1668 MLX5_MODI_OUT_DIPV6_63_32};
1671 rte_cpu_to_be_32(0xffffffff >>
1675 mask[idx] = RTE_BE32(0xffffffff);
1682 if (data->offset < 96) {
1683 info[idx] = (struct field_modify_info){4, 4,
1684 MLX5_MODI_OUT_DIPV6_95_64};
1687 rte_cpu_to_be_32(0xffffffff >>
1691 mask[idx] = RTE_BE32(0xffffffff);
1698 info[idx] = (struct field_modify_info){4, 0,
1699 MLX5_MODI_OUT_DIPV6_127_96};
1700 mask[idx] = rte_cpu_to_be_32(0xffffffff >>
1703 if (data->offset < 32)
1704 info[idx++] = (struct field_modify_info){4, 12,
1705 MLX5_MODI_OUT_DIPV6_31_0};
1706 if (data->offset < 64)
1707 info[idx++] = (struct field_modify_info){4, 8,
1708 MLX5_MODI_OUT_DIPV6_63_32};
1709 if (data->offset < 96)
1710 info[idx++] = (struct field_modify_info){4, 4,
1711 MLX5_MODI_OUT_DIPV6_95_64};
1712 if (data->offset < 128)
1713 info[idx++] = (struct field_modify_info){4, 0,
1714 MLX5_MODI_OUT_DIPV6_127_96};
1717 case RTE_FLOW_FIELD_TCP_PORT_SRC:
1718 info[idx] = (struct field_modify_info){2, 0,
1719 MLX5_MODI_OUT_TCP_SPORT};
1721 mask[idx] = rte_cpu_to_be_16(0xffff >> (16 - width));
1723 case RTE_FLOW_FIELD_TCP_PORT_DST:
1724 info[idx] = (struct field_modify_info){2, 0,
1725 MLX5_MODI_OUT_TCP_DPORT};
1727 mask[idx] = rte_cpu_to_be_16(0xffff >> (16 - width));
1729 case RTE_FLOW_FIELD_TCP_SEQ_NUM:
1730 info[idx] = (struct field_modify_info){4, 0,
1731 MLX5_MODI_OUT_TCP_SEQ_NUM};
1733 mask[idx] = rte_cpu_to_be_32(0xffffffff >>
1736 case RTE_FLOW_FIELD_TCP_ACK_NUM:
1737 info[idx] = (struct field_modify_info){4, 0,
1738 MLX5_MODI_OUT_TCP_ACK_NUM};
1740 mask[idx] = rte_cpu_to_be_32(0xffffffff >>
1743 case RTE_FLOW_FIELD_TCP_FLAGS:
1744 info[idx] = (struct field_modify_info){2, 0,
1745 MLX5_MODI_OUT_TCP_FLAGS};
1747 mask[idx] = rte_cpu_to_be_16(0x1ff >> (9 - width));
1749 case RTE_FLOW_FIELD_UDP_PORT_SRC:
1750 info[idx] = (struct field_modify_info){2, 0,
1751 MLX5_MODI_OUT_UDP_SPORT};
1753 mask[idx] = rte_cpu_to_be_16(0xffff >> (16 - width));
1755 case RTE_FLOW_FIELD_UDP_PORT_DST:
1756 info[idx] = (struct field_modify_info){2, 0,
1757 MLX5_MODI_OUT_UDP_DPORT};
1759 mask[idx] = rte_cpu_to_be_16(0xffff >> (16 - width));
1761 case RTE_FLOW_FIELD_VXLAN_VNI:
1762 /* not supported yet */
1764 case RTE_FLOW_FIELD_GENEVE_VNI:
1765 /* not supported yet*/
1767 case RTE_FLOW_FIELD_GTP_TEID:
1768 info[idx] = (struct field_modify_info){4, 0,
1769 MLX5_MODI_GTP_TEID};
1771 mask[idx] = rte_cpu_to_be_32(0xffffffff >>
1774 case RTE_FLOW_FIELD_TAG:
1776 int reg = mlx5_flow_get_reg_id(dev, MLX5_APP_TAG,
1777 data->level, error);
1780 MLX5_ASSERT(reg != REG_NON);
1781 MLX5_ASSERT((unsigned int)reg < RTE_DIM(reg_to_field));
1782 info[idx] = (struct field_modify_info){4, 0,
1786 rte_cpu_to_be_32(0xffffffff >>
1790 case RTE_FLOW_FIELD_MARK:
1792 uint32_t mark_mask = priv->sh->dv_mark_mask;
1793 uint32_t mark_count = __builtin_popcount(mark_mask);
1794 int reg = mlx5_flow_get_reg_id(dev, MLX5_FLOW_MARK,
1798 MLX5_ASSERT(reg != REG_NON);
1799 MLX5_ASSERT((unsigned int)reg < RTE_DIM(reg_to_field));
1800 info[idx] = (struct field_modify_info){4, 0,
1803 mask[idx] = rte_cpu_to_be_32((mark_mask >>
1804 (mark_count - width)) & mark_mask);
1807 case RTE_FLOW_FIELD_META:
1809 uint32_t meta_mask = priv->sh->dv_meta_mask;
1810 uint32_t meta_count = __builtin_popcount(meta_mask);
1812 rte_cpu_to_be_32(priv->sh->dv_regc0_mask);
1813 uint32_t shl_c0 = rte_bsf32(msk_c0);
1814 int reg = flow_dv_get_metadata_reg(dev, attr, error);
1817 MLX5_ASSERT(reg != REG_NON);
1818 MLX5_ASSERT((unsigned int)reg < RTE_DIM(reg_to_field));
1821 info[idx] = (struct field_modify_info){4, 0,
1824 mask[idx] = rte_cpu_to_be_32((meta_mask >>
1825 (meta_count - width)) & meta_mask);
1828 case RTE_FLOW_FIELD_POINTER:
1829 case RTE_FLOW_FIELD_VALUE:
1837 * Convert modify_field action to DV specification.
1840 * Pointer to the rte_eth_dev structure.
1841 * @param[in,out] resource
1842 * Pointer to the modify-header resource.
1844 * Pointer to action specification.
1846 * Attributes of flow that includes this item.
1848 * Pointer to the error structure.
1851 * 0 on success, a negative errno value otherwise and rte_errno is set.
1854 flow_dv_convert_action_modify_field
1855 (struct rte_eth_dev *dev,
1856 struct mlx5_flow_dv_modify_hdr_resource *resource,
1857 const struct rte_flow_action *action,
1858 const struct rte_flow_attr *attr,
1859 struct rte_flow_error *error)
1861 const struct rte_flow_action_modify_field *conf =
1862 (const struct rte_flow_action_modify_field *)(action->conf);
1863 struct rte_flow_item item = {
1867 struct field_modify_info field[MLX5_ACT_MAX_MOD_FIELDS] = {
1869 struct field_modify_info dcopy[MLX5_ACT_MAX_MOD_FIELDS] = {
1871 uint32_t mask[MLX5_ACT_MAX_MOD_FIELDS] = {0, 0, 0, 0, 0};
1875 if (conf->src.field == RTE_FLOW_FIELD_POINTER ||
1876 conf->src.field == RTE_FLOW_FIELD_VALUE) {
1877 type = MLX5_MODIFICATION_TYPE_SET;
1878 /** For SET fill the destination field (field) first. */
1879 mlx5_flow_field_id_to_modify_info(&conf->dst, field, mask,
1880 conf->width, &shift, dev,
1882 item.spec = conf->src.field == RTE_FLOW_FIELD_POINTER ?
1883 (void *)(uintptr_t)conf->src.pvalue :
1884 (void *)(uintptr_t)&conf->src.value;
1886 type = MLX5_MODIFICATION_TYPE_COPY;
1887 /** For COPY fill the destination field (dcopy) without mask. */
1888 mlx5_flow_field_id_to_modify_info(&conf->dst, dcopy, NULL,
1889 conf->width, &shift, dev,
1891 /** Then construct the source field (field) with mask. */
1892 mlx5_flow_field_id_to_modify_info(&conf->src, field, mask,
1893 conf->width, &shift,
1897 return flow_dv_convert_modify_action(&item,
1898 field, dcopy, resource, type, error);
1902 * Validate MARK item.
1905 * Pointer to the rte_eth_dev structure.
1907 * Item specification.
1909 * Attributes of flow that includes this item.
1911 * Pointer to error structure.
1914 * 0 on success, a negative errno value otherwise and rte_errno is set.
1917 flow_dv_validate_item_mark(struct rte_eth_dev *dev,
1918 const struct rte_flow_item *item,
1919 const struct rte_flow_attr *attr __rte_unused,
1920 struct rte_flow_error *error)
1922 struct mlx5_priv *priv = dev->data->dev_private;
1923 struct mlx5_dev_config *config = &priv->config;
1924 const struct rte_flow_item_mark *spec = item->spec;
1925 const struct rte_flow_item_mark *mask = item->mask;
1926 const struct rte_flow_item_mark nic_mask = {
1927 .id = priv->sh->dv_mark_mask,
1931 if (config->dv_xmeta_en == MLX5_XMETA_MODE_LEGACY)
1932 return rte_flow_error_set(error, ENOTSUP,
1933 RTE_FLOW_ERROR_TYPE_ITEM, item,
1934 "extended metadata feature"
1936 if (!mlx5_flow_ext_mreg_supported(dev))
1937 return rte_flow_error_set(error, ENOTSUP,
1938 RTE_FLOW_ERROR_TYPE_ITEM, item,
1939 "extended metadata register"
1940 " isn't supported");
1942 return rte_flow_error_set(error, ENOTSUP,
1943 RTE_FLOW_ERROR_TYPE_ITEM, item,
1944 "extended metadata register"
1945 " isn't available");
1946 ret = mlx5_flow_get_reg_id(dev, MLX5_FLOW_MARK, 0, error);
1950 return rte_flow_error_set(error, EINVAL,
1951 RTE_FLOW_ERROR_TYPE_ITEM_SPEC,
1953 "data cannot be empty");
1954 if (spec->id >= (MLX5_FLOW_MARK_MAX & nic_mask.id))
1955 return rte_flow_error_set(error, EINVAL,
1956 RTE_FLOW_ERROR_TYPE_ACTION_CONF,
1958 "mark id exceeds the limit");
1962 return rte_flow_error_set(error, EINVAL,
1963 RTE_FLOW_ERROR_TYPE_ITEM_SPEC, NULL,
1964 "mask cannot be zero");
1966 ret = mlx5_flow_item_acceptable(item, (const uint8_t *)mask,
1967 (const uint8_t *)&nic_mask,
1968 sizeof(struct rte_flow_item_mark),
1969 MLX5_ITEM_RANGE_NOT_ACCEPTED, error);
1976 * Validate META item.
1979 * Pointer to the rte_eth_dev structure.
1981 * Item specification.
1983 * Attributes of flow that includes this item.
1985 * Pointer to error structure.
1988 * 0 on success, a negative errno value otherwise and rte_errno is set.
1991 flow_dv_validate_item_meta(struct rte_eth_dev *dev __rte_unused,
1992 const struct rte_flow_item *item,
1993 const struct rte_flow_attr *attr,
1994 struct rte_flow_error *error)
1996 struct mlx5_priv *priv = dev->data->dev_private;
1997 struct mlx5_dev_config *config = &priv->config;
1998 const struct rte_flow_item_meta *spec = item->spec;
1999 const struct rte_flow_item_meta *mask = item->mask;
2000 struct rte_flow_item_meta nic_mask = {
2007 return rte_flow_error_set(error, EINVAL,
2008 RTE_FLOW_ERROR_TYPE_ITEM_SPEC,
2010 "data cannot be empty");
2011 if (config->dv_xmeta_en != MLX5_XMETA_MODE_LEGACY) {
2012 if (!mlx5_flow_ext_mreg_supported(dev))
2013 return rte_flow_error_set(error, ENOTSUP,
2014 RTE_FLOW_ERROR_TYPE_ITEM, item,
2015 "extended metadata register"
2016 " isn't supported");
2017 reg = flow_dv_get_metadata_reg(dev, attr, error);
2021 return rte_flow_error_set(error, ENOTSUP,
2022 RTE_FLOW_ERROR_TYPE_ITEM, item,
2023 "unavalable extended metadata register");
2025 return rte_flow_error_set(error, ENOTSUP,
2026 RTE_FLOW_ERROR_TYPE_ITEM, item,
2030 nic_mask.data = priv->sh->dv_meta_mask;
2033 return rte_flow_error_set(error, ENOTSUP,
2034 RTE_FLOW_ERROR_TYPE_ITEM, item,
2035 "extended metadata feature "
2036 "should be enabled when "
2037 "meta item is requested "
2038 "with e-switch mode ");
2040 return rte_flow_error_set(error, ENOTSUP,
2041 RTE_FLOW_ERROR_TYPE_ITEM, item,
2042 "match on metadata for ingress "
2043 "is not supported in legacy "
2047 mask = &rte_flow_item_meta_mask;
2049 return rte_flow_error_set(error, EINVAL,
2050 RTE_FLOW_ERROR_TYPE_ITEM_SPEC, NULL,
2051 "mask cannot be zero");
2053 ret = mlx5_flow_item_acceptable(item, (const uint8_t *)mask,
2054 (const uint8_t *)&nic_mask,
2055 sizeof(struct rte_flow_item_meta),
2056 MLX5_ITEM_RANGE_NOT_ACCEPTED, error);
2061 * Validate TAG item.
2064 * Pointer to the rte_eth_dev structure.
2066 * Item specification.
2068 * Attributes of flow that includes this item.
2070 * Pointer to error structure.
2073 * 0 on success, a negative errno value otherwise and rte_errno is set.
2076 flow_dv_validate_item_tag(struct rte_eth_dev *dev,
2077 const struct rte_flow_item *item,
2078 const struct rte_flow_attr *attr __rte_unused,
2079 struct rte_flow_error *error)
2081 const struct rte_flow_item_tag *spec = item->spec;
2082 const struct rte_flow_item_tag *mask = item->mask;
2083 const struct rte_flow_item_tag nic_mask = {
2084 .data = RTE_BE32(UINT32_MAX),
2089 if (!mlx5_flow_ext_mreg_supported(dev))
2090 return rte_flow_error_set(error, ENOTSUP,
2091 RTE_FLOW_ERROR_TYPE_ITEM, item,
2092 "extensive metadata register"
2093 " isn't supported");
2095 return rte_flow_error_set(error, EINVAL,
2096 RTE_FLOW_ERROR_TYPE_ITEM_SPEC,
2098 "data cannot be empty");
2100 mask = &rte_flow_item_tag_mask;
2102 return rte_flow_error_set(error, EINVAL,
2103 RTE_FLOW_ERROR_TYPE_ITEM_SPEC, NULL,
2104 "mask cannot be zero");
2106 ret = mlx5_flow_item_acceptable(item, (const uint8_t *)mask,
2107 (const uint8_t *)&nic_mask,
2108 sizeof(struct rte_flow_item_tag),
2109 MLX5_ITEM_RANGE_NOT_ACCEPTED, error);
2112 if (mask->index != 0xff)
2113 return rte_flow_error_set(error, EINVAL,
2114 RTE_FLOW_ERROR_TYPE_ITEM_SPEC, NULL,
2115 "partial mask for tag index"
2116 " is not supported");
2117 ret = mlx5_flow_get_reg_id(dev, MLX5_APP_TAG, spec->index, error);
2120 MLX5_ASSERT(ret != REG_NON);
2125 * Validate vport item.
2128 * Pointer to the rte_eth_dev structure.
2130 * Item specification.
2132 * Attributes of flow that includes this item.
2133 * @param[in] item_flags
2134 * Bit-fields that holds the items detected until now.
2136 * Pointer to error structure.
2139 * 0 on success, a negative errno value otherwise and rte_errno is set.
2142 flow_dv_validate_item_port_id(struct rte_eth_dev *dev,
2143 const struct rte_flow_item *item,
2144 const struct rte_flow_attr *attr,
2145 uint64_t item_flags,
2146 struct rte_flow_error *error)
2148 const struct rte_flow_item_port_id *spec = item->spec;
2149 const struct rte_flow_item_port_id *mask = item->mask;
2150 const struct rte_flow_item_port_id switch_mask = {
2153 struct mlx5_priv *esw_priv;
2154 struct mlx5_priv *dev_priv;
2157 if (!attr->transfer)
2158 return rte_flow_error_set(error, EINVAL,
2159 RTE_FLOW_ERROR_TYPE_ITEM,
2161 "match on port id is valid only"
2162 " when transfer flag is enabled");
2163 if (item_flags & MLX5_FLOW_ITEM_PORT_ID)
2164 return rte_flow_error_set(error, ENOTSUP,
2165 RTE_FLOW_ERROR_TYPE_ITEM, item,
2166 "multiple source ports are not"
2169 mask = &switch_mask;
2170 if (mask->id != 0xffffffff)
2171 return rte_flow_error_set(error, ENOTSUP,
2172 RTE_FLOW_ERROR_TYPE_ITEM_MASK,
2174 "no support for partial mask on"
2176 ret = mlx5_flow_item_acceptable
2177 (item, (const uint8_t *)mask,
2178 (const uint8_t *)&rte_flow_item_port_id_mask,
2179 sizeof(struct rte_flow_item_port_id),
2180 MLX5_ITEM_RANGE_NOT_ACCEPTED, error);
2185 if (spec->id == MLX5_PORT_ESW_MGR)
2187 esw_priv = mlx5_port_to_eswitch_info(spec->id, false);
2189 return rte_flow_error_set(error, rte_errno,
2190 RTE_FLOW_ERROR_TYPE_ITEM_SPEC, spec,
2191 "failed to obtain E-Switch info for"
2193 dev_priv = mlx5_dev_to_eswitch_info(dev);
2195 return rte_flow_error_set(error, rte_errno,
2196 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
2198 "failed to obtain E-Switch info");
2199 if (esw_priv->domain_id != dev_priv->domain_id)
2200 return rte_flow_error_set(error, EINVAL,
2201 RTE_FLOW_ERROR_TYPE_ITEM_SPEC, spec,
2202 "cannot match on a port from a"
2203 " different E-Switch");
2208 * Validate VLAN item.
2211 * Item specification.
2212 * @param[in] item_flags
2213 * Bit-fields that holds the items detected until now.
2215 * Ethernet device flow is being created on.
2217 * Pointer to error structure.
2220 * 0 on success, a negative errno value otherwise and rte_errno is set.
2223 flow_dv_validate_item_vlan(const struct rte_flow_item *item,
2224 uint64_t item_flags,
2225 struct rte_eth_dev *dev,
2226 struct rte_flow_error *error)
2228 const struct rte_flow_item_vlan *mask = item->mask;
2229 const struct rte_flow_item_vlan nic_mask = {
2230 .tci = RTE_BE16(UINT16_MAX),
2231 .inner_type = RTE_BE16(UINT16_MAX),
2234 const int tunnel = !!(item_flags & MLX5_FLOW_LAYER_TUNNEL);
2236 const uint64_t l34m = tunnel ? (MLX5_FLOW_LAYER_INNER_L3 |
2237 MLX5_FLOW_LAYER_INNER_L4) :
2238 (MLX5_FLOW_LAYER_OUTER_L3 |
2239 MLX5_FLOW_LAYER_OUTER_L4);
2240 const uint64_t vlanm = tunnel ? MLX5_FLOW_LAYER_INNER_VLAN :
2241 MLX5_FLOW_LAYER_OUTER_VLAN;
2243 if (item_flags & vlanm)
2244 return rte_flow_error_set(error, EINVAL,
2245 RTE_FLOW_ERROR_TYPE_ITEM, item,
2246 "multiple VLAN layers not supported");
2247 else if ((item_flags & l34m) != 0)
2248 return rte_flow_error_set(error, EINVAL,
2249 RTE_FLOW_ERROR_TYPE_ITEM, item,
2250 "VLAN cannot follow L3/L4 layer");
2252 mask = &rte_flow_item_vlan_mask;
2253 ret = mlx5_flow_item_acceptable(item, (const uint8_t *)mask,
2254 (const uint8_t *)&nic_mask,
2255 sizeof(struct rte_flow_item_vlan),
2256 MLX5_ITEM_RANGE_NOT_ACCEPTED, error);
2259 if (!tunnel && mask->tci != RTE_BE16(0x0fff)) {
2260 struct mlx5_priv *priv = dev->data->dev_private;
2262 if (priv->vmwa_context) {
2264 * Non-NULL context means we have a virtual machine
2265 * and SR-IOV enabled, we have to create VLAN interface
2266 * to make hypervisor to setup E-Switch vport
2267 * context correctly. We avoid creating the multiple
2268 * VLAN interfaces, so we cannot support VLAN tag mask.
2270 return rte_flow_error_set(error, EINVAL,
2271 RTE_FLOW_ERROR_TYPE_ITEM,
2273 "VLAN tag mask is not"
2274 " supported in virtual"
2282 * GTP flags are contained in 1 byte of the format:
2283 * -------------------------------------------
2284 * | bit | 0 - 2 | 3 | 4 | 5 | 6 | 7 |
2285 * |-----------------------------------------|
2286 * | value | Version | PT | Res | E | S | PN |
2287 * -------------------------------------------
2289 * Matching is supported only for GTP flags E, S, PN.
2291 #define MLX5_GTP_FLAGS_MASK 0x07
2294 * Validate GTP item.
2297 * Pointer to the rte_eth_dev structure.
2299 * Item specification.
2300 * @param[in] item_flags
2301 * Bit-fields that holds the items detected until now.
2303 * Pointer to error structure.
2306 * 0 on success, a negative errno value otherwise and rte_errno is set.
2309 flow_dv_validate_item_gtp(struct rte_eth_dev *dev,
2310 const struct rte_flow_item *item,
2311 uint64_t item_flags,
2312 struct rte_flow_error *error)
2314 struct mlx5_priv *priv = dev->data->dev_private;
2315 const struct rte_flow_item_gtp *spec = item->spec;
2316 const struct rte_flow_item_gtp *mask = item->mask;
2317 const struct rte_flow_item_gtp nic_mask = {
2318 .v_pt_rsv_flags = MLX5_GTP_FLAGS_MASK,
2320 .teid = RTE_BE32(0xffffffff),
2323 if (!priv->config.hca_attr.tunnel_stateless_gtp)
2324 return rte_flow_error_set(error, ENOTSUP,
2325 RTE_FLOW_ERROR_TYPE_ITEM, item,
2326 "GTP support is not enabled");
2327 if (item_flags & MLX5_FLOW_LAYER_TUNNEL)
2328 return rte_flow_error_set(error, ENOTSUP,
2329 RTE_FLOW_ERROR_TYPE_ITEM, item,
2330 "multiple tunnel layers not"
2332 if (!(item_flags & MLX5_FLOW_LAYER_OUTER_L4_UDP))
2333 return rte_flow_error_set(error, EINVAL,
2334 RTE_FLOW_ERROR_TYPE_ITEM, item,
2335 "no outer UDP layer found");
2337 mask = &rte_flow_item_gtp_mask;
2338 if (spec && spec->v_pt_rsv_flags & ~MLX5_GTP_FLAGS_MASK)
2339 return rte_flow_error_set(error, ENOTSUP,
2340 RTE_FLOW_ERROR_TYPE_ITEM, item,
2341 "Match is supported for GTP"
2343 return mlx5_flow_item_acceptable(item, (const uint8_t *)mask,
2344 (const uint8_t *)&nic_mask,
2345 sizeof(struct rte_flow_item_gtp),
2346 MLX5_ITEM_RANGE_NOT_ACCEPTED, error);
2350 * Validate GTP PSC item.
2353 * Item specification.
2354 * @param[in] last_item
2355 * Previous validated item in the pattern items.
2356 * @param[in] gtp_item
2357 * Previous GTP item specification.
2359 * Pointer to flow attributes.
2361 * Pointer to error structure.
2364 * 0 on success, a negative errno value otherwise and rte_errno is set.
2367 flow_dv_validate_item_gtp_psc(const struct rte_flow_item *item,
2369 const struct rte_flow_item *gtp_item,
2370 const struct rte_flow_attr *attr,
2371 struct rte_flow_error *error)
2373 const struct rte_flow_item_gtp *gtp_spec;
2374 const struct rte_flow_item_gtp *gtp_mask;
2375 const struct rte_flow_item_gtp_psc *mask;
2376 const struct rte_flow_item_gtp_psc nic_mask = {
2381 if (!gtp_item || !(last_item & MLX5_FLOW_LAYER_GTP))
2382 return rte_flow_error_set
2383 (error, ENOTSUP, RTE_FLOW_ERROR_TYPE_ITEM, item,
2384 "GTP PSC item must be preceded with GTP item");
2385 gtp_spec = gtp_item->spec;
2386 gtp_mask = gtp_item->mask ? gtp_item->mask : &rte_flow_item_gtp_mask;
2387 /* GTP spec and E flag is requested to match zero. */
2389 (gtp_mask->v_pt_rsv_flags &
2390 ~gtp_spec->v_pt_rsv_flags & MLX5_GTP_EXT_HEADER_FLAG))
2391 return rte_flow_error_set
2392 (error, ENOTSUP, RTE_FLOW_ERROR_TYPE_ITEM, item,
2393 "GTP E flag must be 1 to match GTP PSC");
2394 /* Check the flow is not created in group zero. */
2395 if (!attr->transfer && !attr->group)
2396 return rte_flow_error_set
2397 (error, ENOTSUP, RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
2398 "GTP PSC is not supported for group 0");
2399 /* GTP spec is here and E flag is requested to match zero. */
2402 mask = item->mask ? item->mask : &rte_flow_item_gtp_psc_mask;
2403 return mlx5_flow_item_acceptable(item, (const uint8_t *)mask,
2404 (const uint8_t *)&nic_mask,
2405 sizeof(struct rte_flow_item_gtp_psc),
2406 MLX5_ITEM_RANGE_NOT_ACCEPTED, error);
2410 * Validate IPV4 item.
2411 * Use existing validation function mlx5_flow_validate_item_ipv4(), and
2412 * add specific validation of fragment_offset field,
2415 * Item specification.
2416 * @param[in] item_flags
2417 * Bit-fields that holds the items detected until now.
2419 * Pointer to error structure.
2422 * 0 on success, a negative errno value otherwise and rte_errno is set.
2425 flow_dv_validate_item_ipv4(struct rte_eth_dev *dev,
2426 const struct rte_flow_item *item,
2427 uint64_t item_flags, uint64_t last_item,
2428 uint16_t ether_type, struct rte_flow_error *error)
2431 struct mlx5_priv *priv = dev->data->dev_private;
2432 const struct rte_flow_item_ipv4 *spec = item->spec;
2433 const struct rte_flow_item_ipv4 *last = item->last;
2434 const struct rte_flow_item_ipv4 *mask = item->mask;
2435 rte_be16_t fragment_offset_spec = 0;
2436 rte_be16_t fragment_offset_last = 0;
2437 struct rte_flow_item_ipv4 nic_ipv4_mask = {
2439 .src_addr = RTE_BE32(0xffffffff),
2440 .dst_addr = RTE_BE32(0xffffffff),
2441 .type_of_service = 0xff,
2442 .fragment_offset = RTE_BE16(0xffff),
2443 .next_proto_id = 0xff,
2444 .time_to_live = 0xff,
2448 if (mask && (mask->hdr.version_ihl & RTE_IPV4_HDR_IHL_MASK)) {
2449 int tunnel = !!(item_flags & MLX5_FLOW_LAYER_TUNNEL);
2450 bool ihl_cap = !tunnel ? priv->config.hca_attr.outer_ipv4_ihl :
2451 priv->config.hca_attr.inner_ipv4_ihl;
2453 return rte_flow_error_set(error, ENOTSUP,
2454 RTE_FLOW_ERROR_TYPE_ITEM,
2456 "IPV4 ihl offload not supported");
2457 nic_ipv4_mask.hdr.version_ihl = mask->hdr.version_ihl;
2459 ret = mlx5_flow_validate_item_ipv4(item, item_flags, last_item,
2460 ether_type, &nic_ipv4_mask,
2461 MLX5_ITEM_RANGE_ACCEPTED, error);
2465 fragment_offset_spec = spec->hdr.fragment_offset &
2466 mask->hdr.fragment_offset;
2467 if (!fragment_offset_spec)
2470 * spec and mask are valid, enforce using full mask to make sure the
2471 * complete value is used correctly.
2473 if ((mask->hdr.fragment_offset & RTE_BE16(MLX5_IPV4_FRAG_OFFSET_MASK))
2474 != RTE_BE16(MLX5_IPV4_FRAG_OFFSET_MASK))
2475 return rte_flow_error_set(error, EINVAL,
2476 RTE_FLOW_ERROR_TYPE_ITEM_MASK,
2477 item, "must use full mask for"
2478 " fragment_offset");
2480 * Match on fragment_offset 0x2000 means MF is 1 and frag-offset is 0,
2481 * indicating this is 1st fragment of fragmented packet.
2482 * This is not yet supported in MLX5, return appropriate error message.
2484 if (fragment_offset_spec == RTE_BE16(RTE_IPV4_HDR_MF_FLAG))
2485 return rte_flow_error_set(error, ENOTSUP,
2486 RTE_FLOW_ERROR_TYPE_ITEM, item,
2487 "match on first fragment not "
2489 if (fragment_offset_spec && !last)
2490 return rte_flow_error_set(error, ENOTSUP,
2491 RTE_FLOW_ERROR_TYPE_ITEM, item,
2492 "specified value not supported");
2493 /* spec and last are valid, validate the specified range. */
2494 fragment_offset_last = last->hdr.fragment_offset &
2495 mask->hdr.fragment_offset;
2497 * Match on fragment_offset spec 0x2001 and last 0x3fff
2498 * means MF is 1 and frag-offset is > 0.
2499 * This packet is fragment 2nd and onward, excluding last.
2500 * This is not yet supported in MLX5, return appropriate
2503 if (fragment_offset_spec == RTE_BE16(RTE_IPV4_HDR_MF_FLAG + 1) &&
2504 fragment_offset_last == RTE_BE16(MLX5_IPV4_FRAG_OFFSET_MASK))
2505 return rte_flow_error_set(error, ENOTSUP,
2506 RTE_FLOW_ERROR_TYPE_ITEM_LAST,
2507 last, "match on following "
2508 "fragments not supported");
2510 * Match on fragment_offset spec 0x0001 and last 0x1fff
2511 * means MF is 0 and frag-offset is > 0.
2512 * This packet is last fragment of fragmented packet.
2513 * This is not yet supported in MLX5, return appropriate
2516 if (fragment_offset_spec == RTE_BE16(1) &&
2517 fragment_offset_last == RTE_BE16(RTE_IPV4_HDR_OFFSET_MASK))
2518 return rte_flow_error_set(error, ENOTSUP,
2519 RTE_FLOW_ERROR_TYPE_ITEM_LAST,
2520 last, "match on last "
2521 "fragment not supported");
2523 * Match on fragment_offset spec 0x0001 and last 0x3fff
2524 * means MF and/or frag-offset is not 0.
2525 * This is a fragmented packet.
2526 * Other range values are invalid and rejected.
2528 if (!(fragment_offset_spec == RTE_BE16(1) &&
2529 fragment_offset_last == RTE_BE16(MLX5_IPV4_FRAG_OFFSET_MASK)))
2530 return rte_flow_error_set(error, ENOTSUP,
2531 RTE_FLOW_ERROR_TYPE_ITEM_LAST, last,
2532 "specified range not supported");
2537 * Validate IPV6 fragment extension item.
2540 * Item specification.
2541 * @param[in] item_flags
2542 * Bit-fields that holds the items detected until now.
2544 * Pointer to error structure.
2547 * 0 on success, a negative errno value otherwise and rte_errno is set.
2550 flow_dv_validate_item_ipv6_frag_ext(const struct rte_flow_item *item,
2551 uint64_t item_flags,
2552 struct rte_flow_error *error)
2554 const struct rte_flow_item_ipv6_frag_ext *spec = item->spec;
2555 const struct rte_flow_item_ipv6_frag_ext *last = item->last;
2556 const struct rte_flow_item_ipv6_frag_ext *mask = item->mask;
2557 rte_be16_t frag_data_spec = 0;
2558 rte_be16_t frag_data_last = 0;
2559 const int tunnel = !!(item_flags & MLX5_FLOW_LAYER_TUNNEL);
2560 const uint64_t l4m = tunnel ? MLX5_FLOW_LAYER_INNER_L4 :
2561 MLX5_FLOW_LAYER_OUTER_L4;
2563 struct rte_flow_item_ipv6_frag_ext nic_mask = {
2565 .next_header = 0xff,
2566 .frag_data = RTE_BE16(0xffff),
2570 if (item_flags & l4m)
2571 return rte_flow_error_set(error, EINVAL,
2572 RTE_FLOW_ERROR_TYPE_ITEM, item,
2573 "ipv6 fragment extension item cannot "
2575 if ((tunnel && !(item_flags & MLX5_FLOW_LAYER_INNER_L3_IPV6)) ||
2576 (!tunnel && !(item_flags & MLX5_FLOW_LAYER_OUTER_L3_IPV6)))
2577 return rte_flow_error_set(error, EINVAL,
2578 RTE_FLOW_ERROR_TYPE_ITEM, item,
2579 "ipv6 fragment extension item must "
2580 "follow ipv6 item");
2582 frag_data_spec = spec->hdr.frag_data & mask->hdr.frag_data;
2583 if (!frag_data_spec)
2586 * spec and mask are valid, enforce using full mask to make sure the
2587 * complete value is used correctly.
2589 if ((mask->hdr.frag_data & RTE_BE16(RTE_IPV6_FRAG_USED_MASK)) !=
2590 RTE_BE16(RTE_IPV6_FRAG_USED_MASK))
2591 return rte_flow_error_set(error, EINVAL,
2592 RTE_FLOW_ERROR_TYPE_ITEM_MASK,
2593 item, "must use full mask for"
2596 * Match on frag_data 0x00001 means M is 1 and frag-offset is 0.
2597 * This is 1st fragment of fragmented packet.
2599 if (frag_data_spec == RTE_BE16(RTE_IPV6_EHDR_MF_MASK))
2600 return rte_flow_error_set(error, ENOTSUP,
2601 RTE_FLOW_ERROR_TYPE_ITEM, item,
2602 "match on first fragment not "
2604 if (frag_data_spec && !last)
2605 return rte_flow_error_set(error, EINVAL,
2606 RTE_FLOW_ERROR_TYPE_ITEM, item,
2607 "specified value not supported");
2608 ret = mlx5_flow_item_acceptable
2609 (item, (const uint8_t *)mask,
2610 (const uint8_t *)&nic_mask,
2611 sizeof(struct rte_flow_item_ipv6_frag_ext),
2612 MLX5_ITEM_RANGE_ACCEPTED, error);
2615 /* spec and last are valid, validate the specified range. */
2616 frag_data_last = last->hdr.frag_data & mask->hdr.frag_data;
2618 * Match on frag_data spec 0x0009 and last 0xfff9
2619 * means M is 1 and frag-offset is > 0.
2620 * This packet is fragment 2nd and onward, excluding last.
2621 * This is not yet supported in MLX5, return appropriate
2624 if (frag_data_spec == RTE_BE16(RTE_IPV6_EHDR_FO_ALIGN |
2625 RTE_IPV6_EHDR_MF_MASK) &&
2626 frag_data_last == RTE_BE16(RTE_IPV6_FRAG_USED_MASK))
2627 return rte_flow_error_set(error, ENOTSUP,
2628 RTE_FLOW_ERROR_TYPE_ITEM_LAST,
2629 last, "match on following "
2630 "fragments not supported");
2632 * Match on frag_data spec 0x0008 and last 0xfff8
2633 * means M is 0 and frag-offset is > 0.
2634 * This packet is last fragment of fragmented packet.
2635 * This is not yet supported in MLX5, return appropriate
2638 if (frag_data_spec == RTE_BE16(RTE_IPV6_EHDR_FO_ALIGN) &&
2639 frag_data_last == RTE_BE16(RTE_IPV6_EHDR_FO_MASK))
2640 return rte_flow_error_set(error, ENOTSUP,
2641 RTE_FLOW_ERROR_TYPE_ITEM_LAST,
2642 last, "match on last "
2643 "fragment not supported");
2644 /* Other range values are invalid and rejected. */
2645 return rte_flow_error_set(error, EINVAL,
2646 RTE_FLOW_ERROR_TYPE_ITEM_LAST, last,
2647 "specified range not supported");
2651 * Validate ASO CT item.
2654 * Pointer to the rte_eth_dev structure.
2656 * Item specification.
2657 * @param[in] item_flags
2658 * Pointer to bit-fields that holds the items detected until now.
2660 * Pointer to error structure.
2663 * 0 on success, a negative errno value otherwise and rte_errno is set.
2666 flow_dv_validate_item_aso_ct(struct rte_eth_dev *dev,
2667 const struct rte_flow_item *item,
2668 uint64_t *item_flags,
2669 struct rte_flow_error *error)
2671 const struct rte_flow_item_conntrack *spec = item->spec;
2672 const struct rte_flow_item_conntrack *mask = item->mask;
2676 if (*item_flags & MLX5_FLOW_LAYER_ASO_CT)
2677 return rte_flow_error_set(error, EINVAL,
2678 RTE_FLOW_ERROR_TYPE_ITEM, NULL,
2679 "Only one CT is supported");
2681 mask = &rte_flow_item_conntrack_mask;
2682 flags = spec->flags & mask->flags;
2683 if ((flags & RTE_FLOW_CONNTRACK_PKT_STATE_VALID) &&
2684 ((flags & RTE_FLOW_CONNTRACK_PKT_STATE_INVALID) ||
2685 (flags & RTE_FLOW_CONNTRACK_PKT_STATE_BAD) ||
2686 (flags & RTE_FLOW_CONNTRACK_PKT_STATE_DISABLED)))
2687 return rte_flow_error_set(error, EINVAL,
2688 RTE_FLOW_ERROR_TYPE_ITEM, NULL,
2689 "Conflict status bits");
2690 /* State change also needs to be considered. */
2691 *item_flags |= MLX5_FLOW_LAYER_ASO_CT;
2696 * Validate the pop VLAN action.
2699 * Pointer to the rte_eth_dev structure.
2700 * @param[in] action_flags
2701 * Holds the actions detected until now.
2703 * Pointer to the pop vlan action.
2704 * @param[in] item_flags
2705 * The items found in this flow rule.
2707 * Pointer to flow attributes.
2709 * Pointer to error structure.
2712 * 0 on success, a negative errno value otherwise and rte_errno is set.
2715 flow_dv_validate_action_pop_vlan(struct rte_eth_dev *dev,
2716 uint64_t action_flags,
2717 const struct rte_flow_action *action,
2718 uint64_t item_flags,
2719 const struct rte_flow_attr *attr,
2720 struct rte_flow_error *error)
2722 const struct mlx5_priv *priv = dev->data->dev_private;
2723 struct mlx5_dev_ctx_shared *sh = priv->sh;
2724 bool direction_error = false;
2726 if (!priv->sh->pop_vlan_action)
2727 return rte_flow_error_set(error, ENOTSUP,
2728 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
2730 "pop vlan action is not supported");
2731 /* Pop VLAN is not supported in egress except for CX6 FDB mode. */
2732 if (attr->transfer) {
2733 bool fdb_tx = priv->representor_id != UINT16_MAX;
2734 bool is_cx5 = sh->steering_format_version ==
2735 MLX5_STEERING_LOGIC_FORMAT_CONNECTX_5;
2737 if (fdb_tx && is_cx5)
2738 direction_error = true;
2739 } else if (attr->egress) {
2740 direction_error = true;
2742 if (direction_error)
2743 return rte_flow_error_set(error, ENOTSUP,
2744 RTE_FLOW_ERROR_TYPE_ATTR_EGRESS,
2746 "pop vlan action not supported for egress");
2747 if (action_flags & MLX5_FLOW_VLAN_ACTIONS)
2748 return rte_flow_error_set(error, ENOTSUP,
2749 RTE_FLOW_ERROR_TYPE_ACTION, action,
2750 "no support for multiple VLAN "
2752 /* Pop VLAN with preceding Decap requires inner header with VLAN. */
2753 if ((action_flags & MLX5_FLOW_ACTION_DECAP) &&
2754 !(item_flags & MLX5_FLOW_LAYER_INNER_VLAN))
2755 return rte_flow_error_set(error, ENOTSUP,
2756 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
2758 "cannot pop vlan after decap without "
2759 "match on inner vlan in the flow");
2760 /* Pop VLAN without preceding Decap requires outer header with VLAN. */
2761 if (!(action_flags & MLX5_FLOW_ACTION_DECAP) &&
2762 !(item_flags & MLX5_FLOW_LAYER_OUTER_VLAN))
2763 return rte_flow_error_set(error, ENOTSUP,
2764 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
2766 "cannot pop vlan without a "
2767 "match on (outer) vlan in the flow");
2768 if (action_flags & MLX5_FLOW_ACTION_PORT_ID)
2769 return rte_flow_error_set(error, EINVAL,
2770 RTE_FLOW_ERROR_TYPE_ACTION, action,
2771 "wrong action order, port_id should "
2772 "be after pop VLAN action");
2773 if (!attr->transfer && priv->representor)
2774 return rte_flow_error_set(error, ENOTSUP,
2775 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
2776 "pop vlan action for VF representor "
2777 "not supported on NIC table");
2782 * Get VLAN default info from vlan match info.
2785 * the list of item specifications.
2787 * pointer VLAN info to fill to.
2790 * 0 on success, a negative errno value otherwise and rte_errno is set.
2793 flow_dev_get_vlan_info_from_items(const struct rte_flow_item *items,
2794 struct rte_vlan_hdr *vlan)
2796 const struct rte_flow_item_vlan nic_mask = {
2797 .tci = RTE_BE16(MLX5DV_FLOW_VLAN_PCP_MASK |
2798 MLX5DV_FLOW_VLAN_VID_MASK),
2799 .inner_type = RTE_BE16(0xffff),
2804 for (; items->type != RTE_FLOW_ITEM_TYPE_END; items++) {
2805 int type = items->type;
2807 if (type == RTE_FLOW_ITEM_TYPE_VLAN ||
2808 type == MLX5_RTE_FLOW_ITEM_TYPE_VLAN)
2811 if (items->type != RTE_FLOW_ITEM_TYPE_END) {
2812 const struct rte_flow_item_vlan *vlan_m = items->mask;
2813 const struct rte_flow_item_vlan *vlan_v = items->spec;
2815 /* If VLAN item in pattern doesn't contain data, return here. */
2820 /* Only full match values are accepted */
2821 if ((vlan_m->tci & MLX5DV_FLOW_VLAN_PCP_MASK_BE) ==
2822 MLX5DV_FLOW_VLAN_PCP_MASK_BE) {
2823 vlan->vlan_tci &= ~MLX5DV_FLOW_VLAN_PCP_MASK;
2825 rte_be_to_cpu_16(vlan_v->tci &
2826 MLX5DV_FLOW_VLAN_PCP_MASK_BE);
2828 if ((vlan_m->tci & MLX5DV_FLOW_VLAN_VID_MASK_BE) ==
2829 MLX5DV_FLOW_VLAN_VID_MASK_BE) {
2830 vlan->vlan_tci &= ~MLX5DV_FLOW_VLAN_VID_MASK;
2832 rte_be_to_cpu_16(vlan_v->tci &
2833 MLX5DV_FLOW_VLAN_VID_MASK_BE);
2835 if (vlan_m->inner_type == nic_mask.inner_type)
2836 vlan->eth_proto = rte_be_to_cpu_16(vlan_v->inner_type &
2837 vlan_m->inner_type);
2842 * Validate the push VLAN action.
2845 * Pointer to the rte_eth_dev structure.
2846 * @param[in] action_flags
2847 * Holds the actions detected until now.
2848 * @param[in] item_flags
2849 * The items found in this flow rule.
2851 * Pointer to the action structure.
2853 * Pointer to flow attributes
2855 * Pointer to error structure.
2858 * 0 on success, a negative errno value otherwise and rte_errno is set.
2861 flow_dv_validate_action_push_vlan(struct rte_eth_dev *dev,
2862 uint64_t action_flags,
2863 const struct rte_flow_item_vlan *vlan_m,
2864 const struct rte_flow_action *action,
2865 const struct rte_flow_attr *attr,
2866 struct rte_flow_error *error)
2868 const struct rte_flow_action_of_push_vlan *push_vlan = action->conf;
2869 const struct mlx5_priv *priv = dev->data->dev_private;
2870 struct mlx5_dev_ctx_shared *sh = priv->sh;
2871 bool direction_error = false;
2873 if (push_vlan->ethertype != RTE_BE16(RTE_ETHER_TYPE_VLAN) &&
2874 push_vlan->ethertype != RTE_BE16(RTE_ETHER_TYPE_QINQ))
2875 return rte_flow_error_set(error, EINVAL,
2876 RTE_FLOW_ERROR_TYPE_ACTION, action,
2877 "invalid vlan ethertype");
2878 if (action_flags & MLX5_FLOW_ACTION_PORT_ID)
2879 return rte_flow_error_set(error, EINVAL,
2880 RTE_FLOW_ERROR_TYPE_ACTION, action,
2881 "wrong action order, port_id should "
2882 "be after push VLAN");
2883 /* Push VLAN is not supported in ingress except for CX6 FDB mode. */
2884 if (attr->transfer) {
2885 bool fdb_tx = priv->representor_id != UINT16_MAX;
2886 bool is_cx5 = sh->steering_format_version ==
2887 MLX5_STEERING_LOGIC_FORMAT_CONNECTX_5;
2889 if (!fdb_tx && is_cx5)
2890 direction_error = true;
2891 } else if (attr->ingress) {
2892 direction_error = true;
2894 if (direction_error)
2895 return rte_flow_error_set(error, ENOTSUP,
2896 RTE_FLOW_ERROR_TYPE_ATTR_INGRESS,
2898 "push vlan action not supported for ingress");
2899 if (!attr->transfer && priv->representor)
2900 return rte_flow_error_set(error, ENOTSUP,
2901 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
2902 "push vlan action for VF representor "
2903 "not supported on NIC table");
2905 (vlan_m->tci & MLX5DV_FLOW_VLAN_PCP_MASK_BE) &&
2906 (vlan_m->tci & MLX5DV_FLOW_VLAN_PCP_MASK_BE) !=
2907 MLX5DV_FLOW_VLAN_PCP_MASK_BE &&
2908 !(action_flags & MLX5_FLOW_ACTION_OF_SET_VLAN_PCP) &&
2909 !(mlx5_flow_find_action
2910 (action + 1, RTE_FLOW_ACTION_TYPE_OF_SET_VLAN_PCP)))
2911 return rte_flow_error_set(error, EINVAL,
2912 RTE_FLOW_ERROR_TYPE_ACTION, action,
2913 "not full match mask on VLAN PCP and "
2914 "there is no of_set_vlan_pcp action, "
2915 "push VLAN action cannot figure out "
2918 (vlan_m->tci & MLX5DV_FLOW_VLAN_VID_MASK_BE) &&
2919 (vlan_m->tci & MLX5DV_FLOW_VLAN_VID_MASK_BE) !=
2920 MLX5DV_FLOW_VLAN_VID_MASK_BE &&
2921 !(action_flags & MLX5_FLOW_ACTION_OF_SET_VLAN_VID) &&
2922 !(mlx5_flow_find_action
2923 (action + 1, RTE_FLOW_ACTION_TYPE_OF_SET_VLAN_VID)))
2924 return rte_flow_error_set(error, EINVAL,
2925 RTE_FLOW_ERROR_TYPE_ACTION, action,
2926 "not full match mask on VLAN VID and "
2927 "there is no of_set_vlan_vid action, "
2928 "push VLAN action cannot figure out "
2935 * Validate the set VLAN PCP.
2937 * @param[in] action_flags
2938 * Holds the actions detected until now.
2939 * @param[in] actions
2940 * Pointer to the list of actions remaining in the flow rule.
2942 * Pointer to error structure.
2945 * 0 on success, a negative errno value otherwise and rte_errno is set.
2948 flow_dv_validate_action_set_vlan_pcp(uint64_t action_flags,
2949 const struct rte_flow_action actions[],
2950 struct rte_flow_error *error)
2952 const struct rte_flow_action *action = actions;
2953 const struct rte_flow_action_of_set_vlan_pcp *conf = action->conf;
2955 if (conf->vlan_pcp > 7)
2956 return rte_flow_error_set(error, EINVAL,
2957 RTE_FLOW_ERROR_TYPE_ACTION, action,
2958 "VLAN PCP value is too big");
2959 if (!(action_flags & MLX5_FLOW_ACTION_OF_PUSH_VLAN))
2960 return rte_flow_error_set(error, ENOTSUP,
2961 RTE_FLOW_ERROR_TYPE_ACTION, action,
2962 "set VLAN PCP action must follow "
2963 "the push VLAN action");
2964 if (action_flags & MLX5_FLOW_ACTION_OF_SET_VLAN_PCP)
2965 return rte_flow_error_set(error, ENOTSUP,
2966 RTE_FLOW_ERROR_TYPE_ACTION, action,
2967 "Multiple VLAN PCP modification are "
2969 if (action_flags & MLX5_FLOW_ACTION_PORT_ID)
2970 return rte_flow_error_set(error, EINVAL,
2971 RTE_FLOW_ERROR_TYPE_ACTION, action,
2972 "wrong action order, port_id should "
2973 "be after set VLAN PCP");
2978 * Validate the set VLAN VID.
2980 * @param[in] item_flags
2981 * Holds the items detected in this rule.
2982 * @param[in] action_flags
2983 * Holds the actions detected until now.
2984 * @param[in] actions
2985 * Pointer to the list of actions remaining in the flow rule.
2987 * Pointer to error structure.
2990 * 0 on success, a negative errno value otherwise and rte_errno is set.
2993 flow_dv_validate_action_set_vlan_vid(uint64_t item_flags,
2994 uint64_t action_flags,
2995 const struct rte_flow_action actions[],
2996 struct rte_flow_error *error)
2998 const struct rte_flow_action *action = actions;
2999 const struct rte_flow_action_of_set_vlan_vid *conf = action->conf;
3001 if (rte_be_to_cpu_16(conf->vlan_vid) > 0xFFE)
3002 return rte_flow_error_set(error, EINVAL,
3003 RTE_FLOW_ERROR_TYPE_ACTION, action,
3004 "VLAN VID value is too big");
3005 if (!(action_flags & MLX5_FLOW_ACTION_OF_PUSH_VLAN) &&
3006 !(item_flags & MLX5_FLOW_LAYER_OUTER_VLAN))
3007 return rte_flow_error_set(error, ENOTSUP,
3008 RTE_FLOW_ERROR_TYPE_ACTION, action,
3009 "set VLAN VID action must follow push"
3010 " VLAN action or match on VLAN item");
3011 if (action_flags & MLX5_FLOW_ACTION_OF_SET_VLAN_VID)
3012 return rte_flow_error_set(error, ENOTSUP,
3013 RTE_FLOW_ERROR_TYPE_ACTION, action,
3014 "Multiple VLAN VID modifications are "
3016 if (action_flags & MLX5_FLOW_ACTION_PORT_ID)
3017 return rte_flow_error_set(error, EINVAL,
3018 RTE_FLOW_ERROR_TYPE_ACTION, action,
3019 "wrong action order, port_id should "
3020 "be after set VLAN VID");
3025 * Validate the FLAG action.
3028 * Pointer to the rte_eth_dev structure.
3029 * @param[in] action_flags
3030 * Holds the actions detected until now.
3032 * Pointer to flow attributes
3034 * Pointer to error structure.
3037 * 0 on success, a negative errno value otherwise and rte_errno is set.
3040 flow_dv_validate_action_flag(struct rte_eth_dev *dev,
3041 uint64_t action_flags,
3042 const struct rte_flow_attr *attr,
3043 struct rte_flow_error *error)
3045 struct mlx5_priv *priv = dev->data->dev_private;
3046 struct mlx5_dev_config *config = &priv->config;
3049 /* Fall back if no extended metadata register support. */
3050 if (config->dv_xmeta_en == MLX5_XMETA_MODE_LEGACY)
3051 return mlx5_flow_validate_action_flag(action_flags, attr,
3053 /* Extensive metadata mode requires registers. */
3054 if (!mlx5_flow_ext_mreg_supported(dev))
3055 return rte_flow_error_set(error, ENOTSUP,
3056 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
3057 "no metadata registers "
3058 "to support flag action");
3059 if (!(priv->sh->dv_mark_mask & MLX5_FLOW_MARK_DEFAULT))
3060 return rte_flow_error_set(error, ENOTSUP,
3061 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
3062 "extended metadata register"
3063 " isn't available");
3064 ret = mlx5_flow_get_reg_id(dev, MLX5_FLOW_MARK, 0, error);
3067 MLX5_ASSERT(ret > 0);
3068 if (action_flags & MLX5_FLOW_ACTION_MARK)
3069 return rte_flow_error_set(error, EINVAL,
3070 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
3071 "can't mark and flag in same flow");
3072 if (action_flags & MLX5_FLOW_ACTION_FLAG)
3073 return rte_flow_error_set(error, EINVAL,
3074 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
3076 " actions in same flow");
3081 * Validate MARK action.
3084 * Pointer to the rte_eth_dev structure.
3086 * Pointer to action.
3087 * @param[in] action_flags
3088 * Holds the actions detected until now.
3090 * Pointer to flow attributes
3092 * Pointer to error structure.
3095 * 0 on success, a negative errno value otherwise and rte_errno is set.
3098 flow_dv_validate_action_mark(struct rte_eth_dev *dev,
3099 const struct rte_flow_action *action,
3100 uint64_t action_flags,
3101 const struct rte_flow_attr *attr,
3102 struct rte_flow_error *error)
3104 struct mlx5_priv *priv = dev->data->dev_private;
3105 struct mlx5_dev_config *config = &priv->config;
3106 const struct rte_flow_action_mark *mark = action->conf;
3109 if (is_tunnel_offload_active(dev))
3110 return rte_flow_error_set(error, ENOTSUP,
3111 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
3113 "if tunnel offload active");
3114 /* Fall back if no extended metadata register support. */
3115 if (config->dv_xmeta_en == MLX5_XMETA_MODE_LEGACY)
3116 return mlx5_flow_validate_action_mark(action, action_flags,
3118 /* Extensive metadata mode requires registers. */
3119 if (!mlx5_flow_ext_mreg_supported(dev))
3120 return rte_flow_error_set(error, ENOTSUP,
3121 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
3122 "no metadata registers "
3123 "to support mark action");
3124 if (!priv->sh->dv_mark_mask)
3125 return rte_flow_error_set(error, ENOTSUP,
3126 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
3127 "extended metadata register"
3128 " isn't available");
3129 ret = mlx5_flow_get_reg_id(dev, MLX5_FLOW_MARK, 0, error);
3132 MLX5_ASSERT(ret > 0);
3134 return rte_flow_error_set(error, EINVAL,
3135 RTE_FLOW_ERROR_TYPE_ACTION, action,
3136 "configuration cannot be null");
3137 if (mark->id >= (MLX5_FLOW_MARK_MAX & priv->sh->dv_mark_mask))
3138 return rte_flow_error_set(error, EINVAL,
3139 RTE_FLOW_ERROR_TYPE_ACTION_CONF,
3141 "mark id exceeds the limit");
3142 if (action_flags & MLX5_FLOW_ACTION_FLAG)
3143 return rte_flow_error_set(error, EINVAL,
3144 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
3145 "can't flag and mark in same flow");
3146 if (action_flags & MLX5_FLOW_ACTION_MARK)
3147 return rte_flow_error_set(error, EINVAL,
3148 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
3149 "can't have 2 mark actions in same"
3155 * Validate SET_META action.
3158 * Pointer to the rte_eth_dev structure.
3160 * Pointer to the action structure.
3161 * @param[in] action_flags
3162 * Holds the actions detected until now.
3164 * Pointer to flow attributes
3166 * Pointer to error structure.
3169 * 0 on success, a negative errno value otherwise and rte_errno is set.
3172 flow_dv_validate_action_set_meta(struct rte_eth_dev *dev,
3173 const struct rte_flow_action *action,
3174 uint64_t action_flags __rte_unused,
3175 const struct rte_flow_attr *attr,
3176 struct rte_flow_error *error)
3178 struct mlx5_priv *priv = dev->data->dev_private;
3179 struct mlx5_dev_config *config = &priv->config;
3180 const struct rte_flow_action_set_meta *conf;
3181 uint32_t nic_mask = UINT32_MAX;
3184 if (config->dv_xmeta_en != MLX5_XMETA_MODE_LEGACY &&
3185 !mlx5_flow_ext_mreg_supported(dev))
3186 return rte_flow_error_set(error, ENOTSUP,
3187 RTE_FLOW_ERROR_TYPE_ACTION, action,
3188 "extended metadata register"
3189 " isn't supported");
3190 reg = flow_dv_get_metadata_reg(dev, attr, error);
3194 return rte_flow_error_set(error, ENOTSUP,
3195 RTE_FLOW_ERROR_TYPE_ACTION, action,
3196 "unavalable extended metadata register");
3197 if (reg != REG_A && reg != REG_B) {
3198 struct mlx5_priv *priv = dev->data->dev_private;
3200 nic_mask = priv->sh->dv_meta_mask;
3202 if (!(action->conf))
3203 return rte_flow_error_set(error, EINVAL,
3204 RTE_FLOW_ERROR_TYPE_ACTION, action,
3205 "configuration cannot be null");
3206 conf = (const struct rte_flow_action_set_meta *)action->conf;
3208 return rte_flow_error_set(error, EINVAL,
3209 RTE_FLOW_ERROR_TYPE_ACTION, action,
3210 "zero mask doesn't have any effect");
3211 if (conf->mask & ~nic_mask)
3212 return rte_flow_error_set(error, EINVAL,
3213 RTE_FLOW_ERROR_TYPE_ACTION, action,
3214 "meta data must be within reg C0");
3219 * Validate SET_TAG action.
3222 * Pointer to the rte_eth_dev structure.
3224 * Pointer to the action structure.
3225 * @param[in] action_flags
3226 * Holds the actions detected until now.
3228 * Pointer to flow attributes
3230 * Pointer to error structure.
3233 * 0 on success, a negative errno value otherwise and rte_errno is set.
3236 flow_dv_validate_action_set_tag(struct rte_eth_dev *dev,
3237 const struct rte_flow_action *action,
3238 uint64_t action_flags,
3239 const struct rte_flow_attr *attr,
3240 struct rte_flow_error *error)
3242 const struct rte_flow_action_set_tag *conf;
3243 const uint64_t terminal_action_flags =
3244 MLX5_FLOW_ACTION_DROP | MLX5_FLOW_ACTION_QUEUE |
3245 MLX5_FLOW_ACTION_RSS;
3248 if (!mlx5_flow_ext_mreg_supported(dev))
3249 return rte_flow_error_set(error, ENOTSUP,
3250 RTE_FLOW_ERROR_TYPE_ACTION, action,
3251 "extensive metadata register"
3252 " isn't supported");
3253 if (!(action->conf))
3254 return rte_flow_error_set(error, EINVAL,
3255 RTE_FLOW_ERROR_TYPE_ACTION, action,
3256 "configuration cannot be null");
3257 conf = (const struct rte_flow_action_set_tag *)action->conf;
3259 return rte_flow_error_set(error, EINVAL,
3260 RTE_FLOW_ERROR_TYPE_ACTION, action,
3261 "zero mask doesn't have any effect");
3262 ret = mlx5_flow_get_reg_id(dev, MLX5_APP_TAG, conf->index, error);
3265 if (!attr->transfer && attr->ingress &&
3266 (action_flags & terminal_action_flags))
3267 return rte_flow_error_set(error, EINVAL,
3268 RTE_FLOW_ERROR_TYPE_ACTION, action,
3269 "set_tag has no effect"
3270 " with terminal actions");
3275 * Validate count action.
3278 * Pointer to rte_eth_dev structure.
3280 * Indicator if action is shared.
3281 * @param[in] action_flags
3282 * Holds the actions detected until now.
3284 * Pointer to error structure.
3287 * 0 on success, a negative errno value otherwise and rte_errno is set.
3290 flow_dv_validate_action_count(struct rte_eth_dev *dev, bool shared,
3291 uint64_t action_flags,
3292 struct rte_flow_error *error)
3294 struct mlx5_priv *priv = dev->data->dev_private;
3296 if (!priv->sh->devx)
3298 if (action_flags & MLX5_FLOW_ACTION_COUNT)
3299 return rte_flow_error_set(error, EINVAL,
3300 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
3301 "duplicate count actions set");
3302 if (shared && (action_flags & MLX5_FLOW_ACTION_AGE) &&
3303 !priv->sh->flow_hit_aso_en)
3304 return rte_flow_error_set(error, EINVAL,
3305 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
3306 "old age and shared count combination is not supported");
3307 #ifdef HAVE_IBV_FLOW_DEVX_COUNTERS
3311 return rte_flow_error_set
3313 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
3315 "count action not supported");
3319 * Validate the L2 encap action.
3322 * Pointer to the rte_eth_dev structure.
3323 * @param[in] action_flags
3324 * Holds the actions detected until now.
3326 * Pointer to the action structure.
3328 * Pointer to flow attributes.
3330 * Pointer to error structure.
3333 * 0 on success, a negative errno value otherwise and rte_errno is set.
3336 flow_dv_validate_action_l2_encap(struct rte_eth_dev *dev,
3337 uint64_t action_flags,
3338 const struct rte_flow_action *action,
3339 const struct rte_flow_attr *attr,
3340 struct rte_flow_error *error)
3342 const struct mlx5_priv *priv = dev->data->dev_private;
3344 if (!(action->conf))
3345 return rte_flow_error_set(error, EINVAL,
3346 RTE_FLOW_ERROR_TYPE_ACTION, action,
3347 "configuration cannot be null");
3348 if (action_flags & MLX5_FLOW_ACTION_ENCAP)
3349 return rte_flow_error_set(error, EINVAL,
3350 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
3351 "can only have a single encap action "
3353 if (!attr->transfer && priv->representor)
3354 return rte_flow_error_set(error, ENOTSUP,
3355 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
3356 "encap action for VF representor "
3357 "not supported on NIC table");
3362 * Validate a decap action.
3365 * Pointer to the rte_eth_dev structure.
3366 * @param[in] action_flags
3367 * Holds the actions detected until now.
3369 * Pointer to the action structure.
3370 * @param[in] item_flags
3371 * Holds the items detected.
3373 * Pointer to flow attributes
3375 * Pointer to error structure.
3378 * 0 on success, a negative errno value otherwise and rte_errno is set.
3381 flow_dv_validate_action_decap(struct rte_eth_dev *dev,
3382 uint64_t action_flags,
3383 const struct rte_flow_action *action,
3384 const uint64_t item_flags,
3385 const struct rte_flow_attr *attr,
3386 struct rte_flow_error *error)
3388 const struct mlx5_priv *priv = dev->data->dev_private;
3390 if (priv->config.hca_attr.scatter_fcs_w_decap_disable &&
3391 !priv->config.decap_en)
3392 return rte_flow_error_set(error, ENOTSUP,
3393 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
3394 "decap is not enabled");
3395 if (action_flags & MLX5_FLOW_XCAP_ACTIONS)
3396 return rte_flow_error_set(error, ENOTSUP,
3397 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
3399 MLX5_FLOW_ACTION_DECAP ? "can only "
3400 "have a single decap action" : "decap "
3401 "after encap is not supported");
3402 if (action_flags & MLX5_FLOW_MODIFY_HDR_ACTIONS)
3403 return rte_flow_error_set(error, EINVAL,
3404 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
3405 "can't have decap action after"
3408 return rte_flow_error_set(error, ENOTSUP,
3409 RTE_FLOW_ERROR_TYPE_ATTR_EGRESS,
3411 "decap action not supported for "
3413 if (!attr->transfer && priv->representor)
3414 return rte_flow_error_set(error, ENOTSUP,
3415 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
3416 "decap action for VF representor "
3417 "not supported on NIC table");
3418 if (action->type == RTE_FLOW_ACTION_TYPE_VXLAN_DECAP &&
3419 !(item_flags & MLX5_FLOW_LAYER_VXLAN))
3420 return rte_flow_error_set(error, ENOTSUP,
3421 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
3422 "VXLAN item should be present for VXLAN decap");
3426 const struct rte_flow_action_raw_decap empty_decap = {.data = NULL, .size = 0,};
3429 * Validate the raw encap and decap actions.
3432 * Pointer to the rte_eth_dev structure.
3434 * Pointer to the decap action.
3436 * Pointer to the encap action.
3438 * Pointer to flow attributes
3439 * @param[in/out] action_flags
3440 * Holds the actions detected until now.
3441 * @param[out] actions_n
3442 * pointer to the number of actions counter.
3444 * Pointer to the action structure.
3445 * @param[in] item_flags
3446 * Holds the items detected.
3448 * Pointer to error structure.
3451 * 0 on success, a negative errno value otherwise and rte_errno is set.
3454 flow_dv_validate_action_raw_encap_decap
3455 (struct rte_eth_dev *dev,
3456 const struct rte_flow_action_raw_decap *decap,
3457 const struct rte_flow_action_raw_encap *encap,
3458 const struct rte_flow_attr *attr, uint64_t *action_flags,
3459 int *actions_n, const struct rte_flow_action *action,
3460 uint64_t item_flags, struct rte_flow_error *error)
3462 const struct mlx5_priv *priv = dev->data->dev_private;
3465 if (encap && (!encap->size || !encap->data))
3466 return rte_flow_error_set(error, EINVAL,
3467 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
3468 "raw encap data cannot be empty");
3469 if (decap && encap) {
3470 if (decap->size <= MLX5_ENCAPSULATION_DECISION_SIZE &&
3471 encap->size > MLX5_ENCAPSULATION_DECISION_SIZE)
3474 else if (encap->size <=
3475 MLX5_ENCAPSULATION_DECISION_SIZE &&
3477 MLX5_ENCAPSULATION_DECISION_SIZE)
3480 else if (encap->size >
3481 MLX5_ENCAPSULATION_DECISION_SIZE &&
3483 MLX5_ENCAPSULATION_DECISION_SIZE)
3484 /* 2 L2 actions: encap and decap. */
3487 return rte_flow_error_set(error,
3489 RTE_FLOW_ERROR_TYPE_ACTION,
3490 NULL, "unsupported too small "
3491 "raw decap and too small raw "
3492 "encap combination");
3495 ret = flow_dv_validate_action_decap(dev, *action_flags, action,
3496 item_flags, attr, error);
3499 *action_flags |= MLX5_FLOW_ACTION_DECAP;
3503 if (encap->size <= MLX5_ENCAPSULATION_DECISION_SIZE)
3504 return rte_flow_error_set(error, ENOTSUP,
3505 RTE_FLOW_ERROR_TYPE_ACTION,
3507 "small raw encap size");
3508 if (*action_flags & MLX5_FLOW_ACTION_ENCAP)
3509 return rte_flow_error_set(error, EINVAL,
3510 RTE_FLOW_ERROR_TYPE_ACTION,
3512 "more than one encap action");
3513 if (!attr->transfer && priv->representor)
3514 return rte_flow_error_set
3516 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
3517 "encap action for VF representor "
3518 "not supported on NIC table");
3519 *action_flags |= MLX5_FLOW_ACTION_ENCAP;
3526 * Validate the ASO CT action.
3529 * Pointer to the rte_eth_dev structure.
3530 * @param[in] action_flags
3531 * Holds the actions detected until now.
3532 * @param[in] item_flags
3533 * The items found in this flow rule.
3535 * Pointer to flow attributes.
3537 * Pointer to error structure.
3540 * 0 on success, a negative errno value otherwise and rte_errno is set.
3543 flow_dv_validate_action_aso_ct(struct rte_eth_dev *dev,
3544 uint64_t action_flags,
3545 uint64_t item_flags,
3546 const struct rte_flow_attr *attr,
3547 struct rte_flow_error *error)
3551 if (attr->group == 0 && !attr->transfer)
3552 return rte_flow_error_set(error, ENOTSUP,
3553 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
3555 "Only support non-root table");
3556 if (action_flags & MLX5_FLOW_FATE_ACTIONS)
3557 return rte_flow_error_set(error, ENOTSUP,
3558 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
3559 "CT cannot follow a fate action");
3560 if ((action_flags & MLX5_FLOW_ACTION_METER) ||
3561 (action_flags & MLX5_FLOW_ACTION_AGE))
3562 return rte_flow_error_set(error, EINVAL,
3563 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
3564 "Only one ASO action is supported");
3565 if (action_flags & MLX5_FLOW_ACTION_ENCAP)
3566 return rte_flow_error_set(error, EINVAL,
3567 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
3568 "Encap cannot exist before CT");
3569 if (!(item_flags & MLX5_FLOW_LAYER_OUTER_L4_TCP))
3570 return rte_flow_error_set(error, EINVAL,
3571 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
3572 "Not a outer TCP packet");
3577 flow_dv_encap_decap_match_cb(void *tool_ctx __rte_unused,
3578 struct mlx5_list_entry *entry, void *cb_ctx)
3580 struct mlx5_flow_cb_ctx *ctx = cb_ctx;
3581 struct mlx5_flow_dv_encap_decap_resource *ctx_resource = ctx->data;
3582 struct mlx5_flow_dv_encap_decap_resource *resource;
3584 resource = container_of(entry, struct mlx5_flow_dv_encap_decap_resource,
3586 if (resource->reformat_type == ctx_resource->reformat_type &&
3587 resource->ft_type == ctx_resource->ft_type &&
3588 resource->flags == ctx_resource->flags &&
3589 resource->size == ctx_resource->size &&
3590 !memcmp((const void *)resource->buf,
3591 (const void *)ctx_resource->buf,
3597 struct mlx5_list_entry *
3598 flow_dv_encap_decap_create_cb(void *tool_ctx, void *cb_ctx)
3600 struct mlx5_dev_ctx_shared *sh = tool_ctx;
3601 struct mlx5_flow_cb_ctx *ctx = cb_ctx;
3602 struct mlx5dv_dr_domain *domain;
3603 struct mlx5_flow_dv_encap_decap_resource *ctx_resource = ctx->data;
3604 struct mlx5_flow_dv_encap_decap_resource *resource;
3608 if (ctx_resource->ft_type == MLX5DV_FLOW_TABLE_TYPE_FDB)
3609 domain = sh->fdb_domain;
3610 else if (ctx_resource->ft_type == MLX5DV_FLOW_TABLE_TYPE_NIC_RX)
3611 domain = sh->rx_domain;
3613 domain = sh->tx_domain;
3614 /* Register new encap/decap resource. */
3615 resource = mlx5_ipool_zmalloc(sh->ipool[MLX5_IPOOL_DECAP_ENCAP], &idx);
3617 rte_flow_error_set(ctx->error, ENOMEM,
3618 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
3619 "cannot allocate resource memory");
3622 *resource = *ctx_resource;
3623 resource->idx = idx;
3624 ret = mlx5_flow_os_create_flow_action_packet_reformat(sh->cdev->ctx,
3628 mlx5_ipool_free(sh->ipool[MLX5_IPOOL_DECAP_ENCAP], idx);
3629 rte_flow_error_set(ctx->error, ENOMEM,
3630 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
3631 NULL, "cannot create action");
3635 return &resource->entry;
3638 struct mlx5_list_entry *
3639 flow_dv_encap_decap_clone_cb(void *tool_ctx, struct mlx5_list_entry *oentry,
3642 struct mlx5_dev_ctx_shared *sh = tool_ctx;
3643 struct mlx5_flow_cb_ctx *ctx = cb_ctx;
3644 struct mlx5_flow_dv_encap_decap_resource *cache_resource;
3647 cache_resource = mlx5_ipool_malloc(sh->ipool[MLX5_IPOOL_DECAP_ENCAP],
3649 if (!cache_resource) {
3650 rte_flow_error_set(ctx->error, ENOMEM,
3651 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
3652 "cannot allocate resource memory");
3655 memcpy(cache_resource, oentry, sizeof(*cache_resource));
3656 cache_resource->idx = idx;
3657 return &cache_resource->entry;
3661 flow_dv_encap_decap_clone_free_cb(void *tool_ctx, struct mlx5_list_entry *entry)
3663 struct mlx5_dev_ctx_shared *sh = tool_ctx;
3664 struct mlx5_flow_dv_encap_decap_resource *res =
3665 container_of(entry, typeof(*res), entry);
3667 mlx5_ipool_free(sh->ipool[MLX5_IPOOL_DECAP_ENCAP], res->idx);
3671 * Find existing encap/decap resource or create and register a new one.
3673 * @param[in, out] dev
3674 * Pointer to rte_eth_dev structure.
3675 * @param[in, out] resource
3676 * Pointer to encap/decap resource.
3677 * @parm[in, out] dev_flow
3678 * Pointer to the dev_flow.
3680 * pointer to error structure.
3683 * 0 on success otherwise -errno and errno is set.
3686 flow_dv_encap_decap_resource_register
3687 (struct rte_eth_dev *dev,
3688 struct mlx5_flow_dv_encap_decap_resource *resource,
3689 struct mlx5_flow *dev_flow,
3690 struct rte_flow_error *error)
3692 struct mlx5_priv *priv = dev->data->dev_private;
3693 struct mlx5_dev_ctx_shared *sh = priv->sh;
3694 struct mlx5_list_entry *entry;
3698 uint32_t refmt_type:8;
3700 * Header reformat actions can be shared between
3701 * non-root tables. One bit to indicate non-root
3705 uint32_t reserve:15;
3708 } encap_decap_key = {
3710 .ft_type = resource->ft_type,
3711 .refmt_type = resource->reformat_type,
3712 .is_root = !!dev_flow->dv.group,
3716 struct mlx5_flow_cb_ctx ctx = {
3720 struct mlx5_hlist *encaps_decaps;
3723 encaps_decaps = flow_dv_hlist_prepare(sh, &sh->encaps_decaps,
3725 MLX5_FLOW_ENCAP_DECAP_HTABLE_SZ,
3727 flow_dv_encap_decap_create_cb,
3728 flow_dv_encap_decap_match_cb,
3729 flow_dv_encap_decap_remove_cb,
3730 flow_dv_encap_decap_clone_cb,
3731 flow_dv_encap_decap_clone_free_cb);
3732 if (unlikely(!encaps_decaps))
3734 resource->flags = dev_flow->dv.group ? 0 : 1;
3735 key64 = __rte_raw_cksum(&encap_decap_key.v32,
3736 sizeof(encap_decap_key.v32), 0);
3737 if (resource->reformat_type !=
3738 MLX5DV_FLOW_ACTION_PACKET_REFORMAT_TYPE_L2_TUNNEL_TO_L2 &&
3740 key64 = __rte_raw_cksum(resource->buf, resource->size, key64);
3741 entry = mlx5_hlist_register(encaps_decaps, key64, &ctx);
3744 resource = container_of(entry, typeof(*resource), entry);
3745 dev_flow->dv.encap_decap = resource;
3746 dev_flow->handle->dvh.rix_encap_decap = resource->idx;
3751 * Find existing table jump resource or create and register a new one.
3753 * @param[in, out] dev
3754 * Pointer to rte_eth_dev structure.
3755 * @param[in, out] tbl
3756 * Pointer to flow table resource.
3757 * @parm[in, out] dev_flow
3758 * Pointer to the dev_flow.
3760 * pointer to error structure.
3763 * 0 on success otherwise -errno and errno is set.
3766 flow_dv_jump_tbl_resource_register
3767 (struct rte_eth_dev *dev __rte_unused,
3768 struct mlx5_flow_tbl_resource *tbl,
3769 struct mlx5_flow *dev_flow,
3770 struct rte_flow_error *error __rte_unused)
3772 struct mlx5_flow_tbl_data_entry *tbl_data =
3773 container_of(tbl, struct mlx5_flow_tbl_data_entry, tbl);
3776 MLX5_ASSERT(tbl_data->jump.action);
3777 dev_flow->handle->rix_jump = tbl_data->idx;
3778 dev_flow->dv.jump = &tbl_data->jump;
3783 flow_dv_port_id_match_cb(void *tool_ctx __rte_unused,
3784 struct mlx5_list_entry *entry, void *cb_ctx)
3786 struct mlx5_flow_cb_ctx *ctx = cb_ctx;
3787 struct mlx5_flow_dv_port_id_action_resource *ref = ctx->data;
3788 struct mlx5_flow_dv_port_id_action_resource *res =
3789 container_of(entry, typeof(*res), entry);
3791 return ref->port_id != res->port_id;
3794 struct mlx5_list_entry *
3795 flow_dv_port_id_create_cb(void *tool_ctx, void *cb_ctx)
3797 struct mlx5_dev_ctx_shared *sh = tool_ctx;
3798 struct mlx5_flow_cb_ctx *ctx = cb_ctx;
3799 struct mlx5_flow_dv_port_id_action_resource *ref = ctx->data;
3800 struct mlx5_flow_dv_port_id_action_resource *resource;
3804 /* Register new port id action resource. */
3805 resource = mlx5_ipool_zmalloc(sh->ipool[MLX5_IPOOL_PORT_ID], &idx);
3807 rte_flow_error_set(ctx->error, ENOMEM,
3808 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
3809 "cannot allocate port_id action memory");
3813 ret = mlx5_flow_os_create_flow_action_dest_port(sh->fdb_domain,
3817 mlx5_ipool_free(sh->ipool[MLX5_IPOOL_PORT_ID], idx);
3818 rte_flow_error_set(ctx->error, ENOMEM,
3819 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
3820 "cannot create action");
3823 resource->idx = idx;
3824 return &resource->entry;
3827 struct mlx5_list_entry *
3828 flow_dv_port_id_clone_cb(void *tool_ctx,
3829 struct mlx5_list_entry *entry __rte_unused,
3832 struct mlx5_dev_ctx_shared *sh = tool_ctx;
3833 struct mlx5_flow_cb_ctx *ctx = cb_ctx;
3834 struct mlx5_flow_dv_port_id_action_resource *resource;
3837 resource = mlx5_ipool_zmalloc(sh->ipool[MLX5_IPOOL_PORT_ID], &idx);
3839 rte_flow_error_set(ctx->error, ENOMEM,
3840 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
3841 "cannot allocate port_id action memory");
3844 memcpy(resource, entry, sizeof(*resource));
3845 resource->idx = idx;
3846 return &resource->entry;
3850 flow_dv_port_id_clone_free_cb(void *tool_ctx, struct mlx5_list_entry *entry)
3852 struct mlx5_dev_ctx_shared *sh = tool_ctx;
3853 struct mlx5_flow_dv_port_id_action_resource *resource =
3854 container_of(entry, typeof(*resource), entry);
3856 mlx5_ipool_free(sh->ipool[MLX5_IPOOL_PORT_ID], resource->idx);
3860 * Find existing table port ID resource or create and register a new one.
3862 * @param[in, out] dev
3863 * Pointer to rte_eth_dev structure.
3864 * @param[in, out] ref
3865 * Pointer to port ID action resource reference.
3866 * @parm[in, out] dev_flow
3867 * Pointer to the dev_flow.
3869 * pointer to error structure.
3872 * 0 on success otherwise -errno and errno is set.
3875 flow_dv_port_id_action_resource_register
3876 (struct rte_eth_dev *dev,
3877 struct mlx5_flow_dv_port_id_action_resource *ref,
3878 struct mlx5_flow *dev_flow,
3879 struct rte_flow_error *error)
3881 struct mlx5_priv *priv = dev->data->dev_private;
3882 struct mlx5_list_entry *entry;
3883 struct mlx5_flow_dv_port_id_action_resource *resource;
3884 struct mlx5_flow_cb_ctx ctx = {
3889 entry = mlx5_list_register(priv->sh->port_id_action_list, &ctx);
3892 resource = container_of(entry, typeof(*resource), entry);
3893 dev_flow->dv.port_id_action = resource;
3894 dev_flow->handle->rix_port_id_action = resource->idx;
3899 flow_dv_push_vlan_match_cb(void *tool_ctx __rte_unused,
3900 struct mlx5_list_entry *entry, void *cb_ctx)
3902 struct mlx5_flow_cb_ctx *ctx = cb_ctx;
3903 struct mlx5_flow_dv_push_vlan_action_resource *ref = ctx->data;
3904 struct mlx5_flow_dv_push_vlan_action_resource *res =
3905 container_of(entry, typeof(*res), entry);
3907 return ref->vlan_tag != res->vlan_tag || ref->ft_type != res->ft_type;
3910 struct mlx5_list_entry *
3911 flow_dv_push_vlan_create_cb(void *tool_ctx, void *cb_ctx)
3913 struct mlx5_dev_ctx_shared *sh = tool_ctx;
3914 struct mlx5_flow_cb_ctx *ctx = cb_ctx;
3915 struct mlx5_flow_dv_push_vlan_action_resource *ref = ctx->data;
3916 struct mlx5_flow_dv_push_vlan_action_resource *resource;
3917 struct mlx5dv_dr_domain *domain;
3921 /* Register new port id action resource. */
3922 resource = mlx5_ipool_zmalloc(sh->ipool[MLX5_IPOOL_PUSH_VLAN], &idx);
3924 rte_flow_error_set(ctx->error, ENOMEM,
3925 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
3926 "cannot allocate push_vlan action memory");
3930 if (ref->ft_type == MLX5DV_FLOW_TABLE_TYPE_FDB)
3931 domain = sh->fdb_domain;
3932 else if (ref->ft_type == MLX5DV_FLOW_TABLE_TYPE_NIC_RX)
3933 domain = sh->rx_domain;
3935 domain = sh->tx_domain;
3936 ret = mlx5_flow_os_create_flow_action_push_vlan(domain, ref->vlan_tag,
3939 mlx5_ipool_free(sh->ipool[MLX5_IPOOL_PUSH_VLAN], idx);
3940 rte_flow_error_set(ctx->error, ENOMEM,
3941 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
3942 "cannot create push vlan action");
3945 resource->idx = idx;
3946 return &resource->entry;
3949 struct mlx5_list_entry *
3950 flow_dv_push_vlan_clone_cb(void *tool_ctx,
3951 struct mlx5_list_entry *entry __rte_unused,
3954 struct mlx5_dev_ctx_shared *sh = tool_ctx;
3955 struct mlx5_flow_cb_ctx *ctx = cb_ctx;
3956 struct mlx5_flow_dv_push_vlan_action_resource *resource;
3959 resource = mlx5_ipool_zmalloc(sh->ipool[MLX5_IPOOL_PUSH_VLAN], &idx);
3961 rte_flow_error_set(ctx->error, ENOMEM,
3962 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
3963 "cannot allocate push_vlan action memory");
3966 memcpy(resource, entry, sizeof(*resource));
3967 resource->idx = idx;
3968 return &resource->entry;
3972 flow_dv_push_vlan_clone_free_cb(void *tool_ctx, struct mlx5_list_entry *entry)
3974 struct mlx5_dev_ctx_shared *sh = tool_ctx;
3975 struct mlx5_flow_dv_push_vlan_action_resource *resource =
3976 container_of(entry, typeof(*resource), entry);
3978 mlx5_ipool_free(sh->ipool[MLX5_IPOOL_PUSH_VLAN], resource->idx);
3982 * Find existing push vlan resource or create and register a new one.
3984 * @param [in, out] dev
3985 * Pointer to rte_eth_dev structure.
3986 * @param[in, out] ref
3987 * Pointer to port ID action resource reference.
3988 * @parm[in, out] dev_flow
3989 * Pointer to the dev_flow.
3991 * pointer to error structure.
3994 * 0 on success otherwise -errno and errno is set.
3997 flow_dv_push_vlan_action_resource_register
3998 (struct rte_eth_dev *dev,
3999 struct mlx5_flow_dv_push_vlan_action_resource *ref,
4000 struct mlx5_flow *dev_flow,
4001 struct rte_flow_error *error)
4003 struct mlx5_priv *priv = dev->data->dev_private;
4004 struct mlx5_flow_dv_push_vlan_action_resource *resource;
4005 struct mlx5_list_entry *entry;
4006 struct mlx5_flow_cb_ctx ctx = {
4011 entry = mlx5_list_register(priv->sh->push_vlan_action_list, &ctx);
4014 resource = container_of(entry, typeof(*resource), entry);
4016 dev_flow->handle->dvh.rix_push_vlan = resource->idx;
4017 dev_flow->dv.push_vlan_res = resource;
4022 * Get the size of specific rte_flow_item_type hdr size
4024 * @param[in] item_type
4025 * Tested rte_flow_item_type.
4028 * sizeof struct item_type, 0 if void or irrelevant.
4031 flow_dv_get_item_hdr_len(const enum rte_flow_item_type item_type)
4035 switch (item_type) {
4036 case RTE_FLOW_ITEM_TYPE_ETH:
4037 retval = sizeof(struct rte_ether_hdr);
4039 case RTE_FLOW_ITEM_TYPE_VLAN:
4040 retval = sizeof(struct rte_vlan_hdr);
4042 case RTE_FLOW_ITEM_TYPE_IPV4:
4043 retval = sizeof(struct rte_ipv4_hdr);
4045 case RTE_FLOW_ITEM_TYPE_IPV6:
4046 retval = sizeof(struct rte_ipv6_hdr);
4048 case RTE_FLOW_ITEM_TYPE_UDP:
4049 retval = sizeof(struct rte_udp_hdr);
4051 case RTE_FLOW_ITEM_TYPE_TCP:
4052 retval = sizeof(struct rte_tcp_hdr);
4054 case RTE_FLOW_ITEM_TYPE_VXLAN:
4055 case RTE_FLOW_ITEM_TYPE_VXLAN_GPE:
4056 retval = sizeof(struct rte_vxlan_hdr);
4058 case RTE_FLOW_ITEM_TYPE_GRE:
4059 case RTE_FLOW_ITEM_TYPE_NVGRE:
4060 retval = sizeof(struct rte_gre_hdr);
4062 case RTE_FLOW_ITEM_TYPE_MPLS:
4063 retval = sizeof(struct rte_mpls_hdr);
4065 case RTE_FLOW_ITEM_TYPE_VOID: /* Fall through. */
4073 #define MLX5_ENCAP_IPV4_VERSION 0x40
4074 #define MLX5_ENCAP_IPV4_IHL_MIN 0x05
4075 #define MLX5_ENCAP_IPV4_TTL_DEF 0x40
4076 #define MLX5_ENCAP_IPV6_VTC_FLOW 0x60000000
4077 #define MLX5_ENCAP_IPV6_HOP_LIMIT 0xff
4078 #define MLX5_ENCAP_VXLAN_FLAGS 0x08000000
4079 #define MLX5_ENCAP_VXLAN_GPE_FLAGS 0x04
4082 * Convert the encap action data from list of rte_flow_item to raw buffer
4085 * Pointer to rte_flow_item objects list.
4087 * Pointer to the output buffer.
4089 * Pointer to the output buffer size.
4091 * Pointer to the error structure.
4094 * 0 on success, a negative errno value otherwise and rte_errno is set.
4097 flow_dv_convert_encap_data(const struct rte_flow_item *items, uint8_t *buf,
4098 size_t *size, struct rte_flow_error *error)
4100 struct rte_ether_hdr *eth = NULL;
4101 struct rte_vlan_hdr *vlan = NULL;
4102 struct rte_ipv4_hdr *ipv4 = NULL;
4103 struct rte_ipv6_hdr *ipv6 = NULL;
4104 struct rte_udp_hdr *udp = NULL;
4105 struct rte_vxlan_hdr *vxlan = NULL;
4106 struct rte_vxlan_gpe_hdr *vxlan_gpe = NULL;
4107 struct rte_gre_hdr *gre = NULL;
4109 size_t temp_size = 0;
4112 return rte_flow_error_set(error, EINVAL,
4113 RTE_FLOW_ERROR_TYPE_ACTION,
4114 NULL, "invalid empty data");
4115 for (; items->type != RTE_FLOW_ITEM_TYPE_END; items++) {
4116 len = flow_dv_get_item_hdr_len(items->type);
4117 if (len + temp_size > MLX5_ENCAP_MAX_LEN)
4118 return rte_flow_error_set(error, EINVAL,
4119 RTE_FLOW_ERROR_TYPE_ACTION,
4120 (void *)items->type,
4121 "items total size is too big"
4122 " for encap action");
4123 rte_memcpy((void *)&buf[temp_size], items->spec, len);
4124 switch (items->type) {
4125 case RTE_FLOW_ITEM_TYPE_ETH:
4126 eth = (struct rte_ether_hdr *)&buf[temp_size];
4128 case RTE_FLOW_ITEM_TYPE_VLAN:
4129 vlan = (struct rte_vlan_hdr *)&buf[temp_size];
4131 return rte_flow_error_set(error, EINVAL,
4132 RTE_FLOW_ERROR_TYPE_ACTION,
4133 (void *)items->type,
4134 "eth header not found");
4135 if (!eth->ether_type)
4136 eth->ether_type = RTE_BE16(RTE_ETHER_TYPE_VLAN);
4138 case RTE_FLOW_ITEM_TYPE_IPV4:
4139 ipv4 = (struct rte_ipv4_hdr *)&buf[temp_size];
4141 return rte_flow_error_set(error, EINVAL,
4142 RTE_FLOW_ERROR_TYPE_ACTION,
4143 (void *)items->type,
4144 "neither eth nor vlan"
4146 if (vlan && !vlan->eth_proto)
4147 vlan->eth_proto = RTE_BE16(RTE_ETHER_TYPE_IPV4);
4148 else if (eth && !eth->ether_type)
4149 eth->ether_type = RTE_BE16(RTE_ETHER_TYPE_IPV4);
4150 if (!ipv4->version_ihl)
4151 ipv4->version_ihl = MLX5_ENCAP_IPV4_VERSION |
4152 MLX5_ENCAP_IPV4_IHL_MIN;
4153 if (!ipv4->time_to_live)
4154 ipv4->time_to_live = MLX5_ENCAP_IPV4_TTL_DEF;
4156 case RTE_FLOW_ITEM_TYPE_IPV6:
4157 ipv6 = (struct rte_ipv6_hdr *)&buf[temp_size];
4159 return rte_flow_error_set(error, EINVAL,
4160 RTE_FLOW_ERROR_TYPE_ACTION,
4161 (void *)items->type,
4162 "neither eth nor vlan"
4164 if (vlan && !vlan->eth_proto)
4165 vlan->eth_proto = RTE_BE16(RTE_ETHER_TYPE_IPV6);
4166 else if (eth && !eth->ether_type)
4167 eth->ether_type = RTE_BE16(RTE_ETHER_TYPE_IPV6);
4168 if (!ipv6->vtc_flow)
4170 RTE_BE32(MLX5_ENCAP_IPV6_VTC_FLOW);
4171 if (!ipv6->hop_limits)
4172 ipv6->hop_limits = MLX5_ENCAP_IPV6_HOP_LIMIT;
4174 case RTE_FLOW_ITEM_TYPE_UDP:
4175 udp = (struct rte_udp_hdr *)&buf[temp_size];
4177 return rte_flow_error_set(error, EINVAL,
4178 RTE_FLOW_ERROR_TYPE_ACTION,
4179 (void *)items->type,
4180 "ip header not found");
4181 if (ipv4 && !ipv4->next_proto_id)
4182 ipv4->next_proto_id = IPPROTO_UDP;
4183 else if (ipv6 && !ipv6->proto)
4184 ipv6->proto = IPPROTO_UDP;
4186 case RTE_FLOW_ITEM_TYPE_VXLAN:
4187 vxlan = (struct rte_vxlan_hdr *)&buf[temp_size];
4189 return rte_flow_error_set(error, EINVAL,
4190 RTE_FLOW_ERROR_TYPE_ACTION,
4191 (void *)items->type,
4192 "udp header not found");
4194 udp->dst_port = RTE_BE16(MLX5_UDP_PORT_VXLAN);
4195 if (!vxlan->vx_flags)
4197 RTE_BE32(MLX5_ENCAP_VXLAN_FLAGS);
4199 case RTE_FLOW_ITEM_TYPE_VXLAN_GPE:
4200 vxlan_gpe = (struct rte_vxlan_gpe_hdr *)&buf[temp_size];
4202 return rte_flow_error_set(error, EINVAL,
4203 RTE_FLOW_ERROR_TYPE_ACTION,
4204 (void *)items->type,
4205 "udp header not found");
4206 if (!vxlan_gpe->proto)
4207 return rte_flow_error_set(error, EINVAL,
4208 RTE_FLOW_ERROR_TYPE_ACTION,
4209 (void *)items->type,
4210 "next protocol not found");
4213 RTE_BE16(MLX5_UDP_PORT_VXLAN_GPE);
4214 if (!vxlan_gpe->vx_flags)
4215 vxlan_gpe->vx_flags =
4216 MLX5_ENCAP_VXLAN_GPE_FLAGS;
4218 case RTE_FLOW_ITEM_TYPE_GRE:
4219 case RTE_FLOW_ITEM_TYPE_NVGRE:
4220 gre = (struct rte_gre_hdr *)&buf[temp_size];
4222 return rte_flow_error_set(error, EINVAL,
4223 RTE_FLOW_ERROR_TYPE_ACTION,
4224 (void *)items->type,
4225 "next protocol not found");
4227 return rte_flow_error_set(error, EINVAL,
4228 RTE_FLOW_ERROR_TYPE_ACTION,
4229 (void *)items->type,
4230 "ip header not found");
4231 if (ipv4 && !ipv4->next_proto_id)
4232 ipv4->next_proto_id = IPPROTO_GRE;
4233 else if (ipv6 && !ipv6->proto)
4234 ipv6->proto = IPPROTO_GRE;
4236 case RTE_FLOW_ITEM_TYPE_VOID:
4239 return rte_flow_error_set(error, EINVAL,
4240 RTE_FLOW_ERROR_TYPE_ACTION,
4241 (void *)items->type,
4242 "unsupported item type");
4252 flow_dv_zero_encap_udp_csum(void *data, struct rte_flow_error *error)
4254 struct rte_ether_hdr *eth = NULL;
4255 struct rte_vlan_hdr *vlan = NULL;
4256 struct rte_ipv6_hdr *ipv6 = NULL;
4257 struct rte_udp_hdr *udp = NULL;
4261 eth = (struct rte_ether_hdr *)data;
4262 next_hdr = (char *)(eth + 1);
4263 proto = RTE_BE16(eth->ether_type);
4266 while (proto == RTE_ETHER_TYPE_VLAN || proto == RTE_ETHER_TYPE_QINQ) {
4267 vlan = (struct rte_vlan_hdr *)next_hdr;
4268 proto = RTE_BE16(vlan->eth_proto);
4269 next_hdr += sizeof(struct rte_vlan_hdr);
4272 /* HW calculates IPv4 csum. no need to proceed */
4273 if (proto == RTE_ETHER_TYPE_IPV4)
4276 /* non IPv4/IPv6 header. not supported */
4277 if (proto != RTE_ETHER_TYPE_IPV6) {
4278 return rte_flow_error_set(error, ENOTSUP,
4279 RTE_FLOW_ERROR_TYPE_ACTION,
4280 NULL, "Cannot offload non IPv4/IPv6");
4283 ipv6 = (struct rte_ipv6_hdr *)next_hdr;
4285 /* ignore non UDP */
4286 if (ipv6->proto != IPPROTO_UDP)
4289 udp = (struct rte_udp_hdr *)(ipv6 + 1);
4290 udp->dgram_cksum = 0;
4296 * Convert L2 encap action to DV specification.
4299 * Pointer to rte_eth_dev structure.
4301 * Pointer to action structure.
4302 * @param[in, out] dev_flow
4303 * Pointer to the mlx5_flow.
4304 * @param[in] transfer
4305 * Mark if the flow is E-Switch flow.
4307 * Pointer to the error structure.
4310 * 0 on success, a negative errno value otherwise and rte_errno is set.
4313 flow_dv_create_action_l2_encap(struct rte_eth_dev *dev,
4314 const struct rte_flow_action *action,
4315 struct mlx5_flow *dev_flow,
4317 struct rte_flow_error *error)
4319 const struct rte_flow_item *encap_data;
4320 const struct rte_flow_action_raw_encap *raw_encap_data;
4321 struct mlx5_flow_dv_encap_decap_resource res = {
4323 MLX5DV_FLOW_ACTION_PACKET_REFORMAT_TYPE_L2_TO_L2_TUNNEL,
4324 .ft_type = transfer ? MLX5DV_FLOW_TABLE_TYPE_FDB :
4325 MLX5DV_FLOW_TABLE_TYPE_NIC_TX,
4328 if (action->type == RTE_FLOW_ACTION_TYPE_RAW_ENCAP) {
4330 (const struct rte_flow_action_raw_encap *)action->conf;
4331 res.size = raw_encap_data->size;
4332 memcpy(res.buf, raw_encap_data->data, res.size);
4334 if (action->type == RTE_FLOW_ACTION_TYPE_VXLAN_ENCAP)
4336 ((const struct rte_flow_action_vxlan_encap *)
4337 action->conf)->definition;
4340 ((const struct rte_flow_action_nvgre_encap *)
4341 action->conf)->definition;
4342 if (flow_dv_convert_encap_data(encap_data, res.buf,
4346 if (flow_dv_zero_encap_udp_csum(res.buf, error))
4348 if (flow_dv_encap_decap_resource_register(dev, &res, dev_flow, error))
4349 return rte_flow_error_set(error, EINVAL,
4350 RTE_FLOW_ERROR_TYPE_ACTION,
4351 NULL, "can't create L2 encap action");
4356 * Convert L2 decap action to DV specification.
4359 * Pointer to rte_eth_dev structure.
4360 * @param[in, out] dev_flow
4361 * Pointer to the mlx5_flow.
4362 * @param[in] transfer
4363 * Mark if the flow is E-Switch flow.
4365 * Pointer to the error structure.
4368 * 0 on success, a negative errno value otherwise and rte_errno is set.
4371 flow_dv_create_action_l2_decap(struct rte_eth_dev *dev,
4372 struct mlx5_flow *dev_flow,
4374 struct rte_flow_error *error)
4376 struct mlx5_flow_dv_encap_decap_resource res = {
4379 MLX5DV_FLOW_ACTION_PACKET_REFORMAT_TYPE_L2_TUNNEL_TO_L2,
4380 .ft_type = transfer ? MLX5DV_FLOW_TABLE_TYPE_FDB :
4381 MLX5DV_FLOW_TABLE_TYPE_NIC_RX,
4384 if (flow_dv_encap_decap_resource_register(dev, &res, dev_flow, error))
4385 return rte_flow_error_set(error, EINVAL,
4386 RTE_FLOW_ERROR_TYPE_ACTION,
4387 NULL, "can't create L2 decap action");
4392 * Convert raw decap/encap (L3 tunnel) action to DV specification.
4395 * Pointer to rte_eth_dev structure.
4397 * Pointer to action structure.
4398 * @param[in, out] dev_flow
4399 * Pointer to the mlx5_flow.
4401 * Pointer to the flow attributes.
4403 * Pointer to the error structure.
4406 * 0 on success, a negative errno value otherwise and rte_errno is set.
4409 flow_dv_create_action_raw_encap(struct rte_eth_dev *dev,
4410 const struct rte_flow_action *action,
4411 struct mlx5_flow *dev_flow,
4412 const struct rte_flow_attr *attr,
4413 struct rte_flow_error *error)
4415 const struct rte_flow_action_raw_encap *encap_data;
4416 struct mlx5_flow_dv_encap_decap_resource res;
4418 memset(&res, 0, sizeof(res));
4419 encap_data = (const struct rte_flow_action_raw_encap *)action->conf;
4420 res.size = encap_data->size;
4421 memcpy(res.buf, encap_data->data, res.size);
4422 res.reformat_type = res.size < MLX5_ENCAPSULATION_DECISION_SIZE ?
4423 MLX5DV_FLOW_ACTION_PACKET_REFORMAT_TYPE_L3_TUNNEL_TO_L2 :
4424 MLX5DV_FLOW_ACTION_PACKET_REFORMAT_TYPE_L2_TO_L3_TUNNEL;
4426 res.ft_type = MLX5DV_FLOW_TABLE_TYPE_FDB;
4428 res.ft_type = attr->egress ? MLX5DV_FLOW_TABLE_TYPE_NIC_TX :
4429 MLX5DV_FLOW_TABLE_TYPE_NIC_RX;
4430 if (flow_dv_encap_decap_resource_register(dev, &res, dev_flow, error))
4431 return rte_flow_error_set(error, EINVAL,
4432 RTE_FLOW_ERROR_TYPE_ACTION,
4433 NULL, "can't create encap action");
4438 * Create action push VLAN.
4441 * Pointer to rte_eth_dev structure.
4443 * Pointer to the flow attributes.
4445 * Pointer to the vlan to push to the Ethernet header.
4446 * @param[in, out] dev_flow
4447 * Pointer to the mlx5_flow.
4449 * Pointer to the error structure.
4452 * 0 on success, a negative errno value otherwise and rte_errno is set.
4455 flow_dv_create_action_push_vlan(struct rte_eth_dev *dev,
4456 const struct rte_flow_attr *attr,
4457 const struct rte_vlan_hdr *vlan,
4458 struct mlx5_flow *dev_flow,
4459 struct rte_flow_error *error)
4461 struct mlx5_flow_dv_push_vlan_action_resource res;
4463 memset(&res, 0, sizeof(res));
4465 rte_cpu_to_be_32(((uint32_t)vlan->eth_proto) << 16 |
4468 res.ft_type = MLX5DV_FLOW_TABLE_TYPE_FDB;
4470 res.ft_type = attr->egress ? MLX5DV_FLOW_TABLE_TYPE_NIC_TX :
4471 MLX5DV_FLOW_TABLE_TYPE_NIC_RX;
4472 return flow_dv_push_vlan_action_resource_register
4473 (dev, &res, dev_flow, error);
4477 * Validate the modify-header actions.
4479 * @param[in] action_flags
4480 * Holds the actions detected until now.
4482 * Pointer to the modify action.
4484 * Pointer to error structure.
4487 * 0 on success, a negative errno value otherwise and rte_errno is set.
4490 flow_dv_validate_action_modify_hdr(const uint64_t action_flags,
4491 const struct rte_flow_action *action,
4492 struct rte_flow_error *error)
4494 if (action->type != RTE_FLOW_ACTION_TYPE_DEC_TTL && !action->conf)
4495 return rte_flow_error_set(error, EINVAL,
4496 RTE_FLOW_ERROR_TYPE_ACTION_CONF,
4497 NULL, "action configuration not set");
4498 if (action_flags & MLX5_FLOW_ACTION_ENCAP)
4499 return rte_flow_error_set(error, EINVAL,
4500 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
4501 "can't have encap action before"
4507 * Validate the modify-header MAC address actions.
4509 * @param[in] action_flags
4510 * Holds the actions detected until now.
4512 * Pointer to the modify action.
4513 * @param[in] item_flags
4514 * Holds the items detected.
4516 * Pointer to error structure.
4519 * 0 on success, a negative errno value otherwise and rte_errno is set.
4522 flow_dv_validate_action_modify_mac(const uint64_t action_flags,
4523 const struct rte_flow_action *action,
4524 const uint64_t item_flags,
4525 struct rte_flow_error *error)
4529 ret = flow_dv_validate_action_modify_hdr(action_flags, action, error);
4531 if (!(item_flags & MLX5_FLOW_LAYER_L2))
4532 return rte_flow_error_set(error, EINVAL,
4533 RTE_FLOW_ERROR_TYPE_ACTION,
4535 "no L2 item in pattern");
4541 * Validate the modify-header IPv4 address actions.
4543 * @param[in] action_flags
4544 * Holds the actions detected until now.
4546 * Pointer to the modify action.
4547 * @param[in] item_flags
4548 * Holds the items detected.
4550 * Pointer to error structure.
4553 * 0 on success, a negative errno value otherwise and rte_errno is set.
4556 flow_dv_validate_action_modify_ipv4(const uint64_t action_flags,
4557 const struct rte_flow_action *action,
4558 const uint64_t item_flags,
4559 struct rte_flow_error *error)
4564 ret = flow_dv_validate_action_modify_hdr(action_flags, action, error);
4566 layer = (action_flags & MLX5_FLOW_ACTION_DECAP) ?
4567 MLX5_FLOW_LAYER_INNER_L3_IPV4 :
4568 MLX5_FLOW_LAYER_OUTER_L3_IPV4;
4569 if (!(item_flags & layer))
4570 return rte_flow_error_set(error, EINVAL,
4571 RTE_FLOW_ERROR_TYPE_ACTION,
4573 "no ipv4 item in pattern");
4579 * Validate the modify-header IPv6 address actions.
4581 * @param[in] action_flags
4582 * Holds the actions detected until now.
4584 * Pointer to the modify action.
4585 * @param[in] item_flags
4586 * Holds the items detected.
4588 * Pointer to error structure.
4591 * 0 on success, a negative errno value otherwise and rte_errno is set.
4594 flow_dv_validate_action_modify_ipv6(const uint64_t action_flags,
4595 const struct rte_flow_action *action,
4596 const uint64_t item_flags,
4597 struct rte_flow_error *error)
4602 ret = flow_dv_validate_action_modify_hdr(action_flags, action, error);
4604 layer = (action_flags & MLX5_FLOW_ACTION_DECAP) ?
4605 MLX5_FLOW_LAYER_INNER_L3_IPV6 :
4606 MLX5_FLOW_LAYER_OUTER_L3_IPV6;
4607 if (!(item_flags & layer))
4608 return rte_flow_error_set(error, EINVAL,
4609 RTE_FLOW_ERROR_TYPE_ACTION,
4611 "no ipv6 item in pattern");
4617 * Validate the modify-header TP actions.
4619 * @param[in] action_flags
4620 * Holds the actions detected until now.
4622 * Pointer to the modify action.
4623 * @param[in] item_flags
4624 * Holds the items detected.
4626 * Pointer to error structure.
4629 * 0 on success, a negative errno value otherwise and rte_errno is set.
4632 flow_dv_validate_action_modify_tp(const uint64_t action_flags,
4633 const struct rte_flow_action *action,
4634 const uint64_t item_flags,
4635 struct rte_flow_error *error)
4640 ret = flow_dv_validate_action_modify_hdr(action_flags, action, error);
4642 layer = (action_flags & MLX5_FLOW_ACTION_DECAP) ?
4643 MLX5_FLOW_LAYER_INNER_L4 :
4644 MLX5_FLOW_LAYER_OUTER_L4;
4645 if (!(item_flags & layer))
4646 return rte_flow_error_set(error, EINVAL,
4647 RTE_FLOW_ERROR_TYPE_ACTION,
4648 NULL, "no transport layer "
4655 * Validate the modify-header actions of increment/decrement
4656 * TCP Sequence-number.
4658 * @param[in] action_flags
4659 * Holds the actions detected until now.
4661 * Pointer to the modify action.
4662 * @param[in] item_flags
4663 * Holds the items detected.
4665 * Pointer to error structure.
4668 * 0 on success, a negative errno value otherwise and rte_errno is set.
4671 flow_dv_validate_action_modify_tcp_seq(const uint64_t action_flags,
4672 const struct rte_flow_action *action,
4673 const uint64_t item_flags,
4674 struct rte_flow_error *error)
4679 ret = flow_dv_validate_action_modify_hdr(action_flags, action, error);
4681 layer = (action_flags & MLX5_FLOW_ACTION_DECAP) ?
4682 MLX5_FLOW_LAYER_INNER_L4_TCP :
4683 MLX5_FLOW_LAYER_OUTER_L4_TCP;
4684 if (!(item_flags & layer))
4685 return rte_flow_error_set(error, EINVAL,
4686 RTE_FLOW_ERROR_TYPE_ACTION,
4687 NULL, "no TCP item in"
4689 if ((action->type == RTE_FLOW_ACTION_TYPE_INC_TCP_SEQ &&
4690 (action_flags & MLX5_FLOW_ACTION_DEC_TCP_SEQ)) ||
4691 (action->type == RTE_FLOW_ACTION_TYPE_DEC_TCP_SEQ &&
4692 (action_flags & MLX5_FLOW_ACTION_INC_TCP_SEQ)))
4693 return rte_flow_error_set(error, EINVAL,
4694 RTE_FLOW_ERROR_TYPE_ACTION,
4696 "cannot decrease and increase"
4697 " TCP sequence number"
4698 " at the same time");
4704 * Validate the modify-header actions of increment/decrement
4705 * TCP Acknowledgment number.
4707 * @param[in] action_flags
4708 * Holds the actions detected until now.
4710 * Pointer to the modify action.
4711 * @param[in] item_flags
4712 * Holds the items detected.
4714 * Pointer to error structure.
4717 * 0 on success, a negative errno value otherwise and rte_errno is set.
4720 flow_dv_validate_action_modify_tcp_ack(const uint64_t action_flags,
4721 const struct rte_flow_action *action,
4722 const uint64_t item_flags,
4723 struct rte_flow_error *error)
4728 ret = flow_dv_validate_action_modify_hdr(action_flags, action, error);
4730 layer = (action_flags & MLX5_FLOW_ACTION_DECAP) ?
4731 MLX5_FLOW_LAYER_INNER_L4_TCP :
4732 MLX5_FLOW_LAYER_OUTER_L4_TCP;
4733 if (!(item_flags & layer))
4734 return rte_flow_error_set(error, EINVAL,
4735 RTE_FLOW_ERROR_TYPE_ACTION,
4736 NULL, "no TCP item in"
4738 if ((action->type == RTE_FLOW_ACTION_TYPE_INC_TCP_ACK &&
4739 (action_flags & MLX5_FLOW_ACTION_DEC_TCP_ACK)) ||
4740 (action->type == RTE_FLOW_ACTION_TYPE_DEC_TCP_ACK &&
4741 (action_flags & MLX5_FLOW_ACTION_INC_TCP_ACK)))
4742 return rte_flow_error_set(error, EINVAL,
4743 RTE_FLOW_ERROR_TYPE_ACTION,
4745 "cannot decrease and increase"
4746 " TCP acknowledgment number"
4747 " at the same time");
4753 * Validate the modify-header TTL actions.
4755 * @param[in] action_flags
4756 * Holds the actions detected until now.
4758 * Pointer to the modify action.
4759 * @param[in] item_flags
4760 * Holds the items detected.
4762 * Pointer to error structure.
4765 * 0 on success, a negative errno value otherwise and rte_errno is set.
4768 flow_dv_validate_action_modify_ttl(const uint64_t action_flags,
4769 const struct rte_flow_action *action,
4770 const uint64_t item_flags,
4771 struct rte_flow_error *error)
4776 ret = flow_dv_validate_action_modify_hdr(action_flags, action, error);
4778 layer = (action_flags & MLX5_FLOW_ACTION_DECAP) ?
4779 MLX5_FLOW_LAYER_INNER_L3 :
4780 MLX5_FLOW_LAYER_OUTER_L3;
4781 if (!(item_flags & layer))
4782 return rte_flow_error_set(error, EINVAL,
4783 RTE_FLOW_ERROR_TYPE_ACTION,
4785 "no IP protocol in pattern");
4791 * Validate the generic modify field actions.
4793 * Pointer to the rte_eth_dev structure.
4794 * @param[in] action_flags
4795 * Holds the actions detected until now.
4797 * Pointer to the modify action.
4799 * Pointer to the flow attributes.
4801 * Pointer to error structure.
4804 * Number of header fields to modify (0 or more) on success,
4805 * a negative errno value otherwise and rte_errno is set.
4808 flow_dv_validate_action_modify_field(struct rte_eth_dev *dev,
4809 const uint64_t action_flags,
4810 const struct rte_flow_action *action,
4811 const struct rte_flow_attr *attr,
4812 struct rte_flow_error *error)
4815 struct mlx5_priv *priv = dev->data->dev_private;
4816 struct mlx5_dev_config *config = &priv->config;
4817 const struct rte_flow_action_modify_field *action_modify_field =
4819 uint32_t dst_width = mlx5_flow_item_field_width(dev,
4820 action_modify_field->dst.field,
4822 uint32_t src_width = mlx5_flow_item_field_width(dev,
4823 action_modify_field->src.field,
4824 dst_width, attr, error);
4826 ret = flow_dv_validate_action_modify_hdr(action_flags, action, error);
4830 if (action_modify_field->width == 0)
4831 return rte_flow_error_set(error, EINVAL,
4832 RTE_FLOW_ERROR_TYPE_ACTION, action,
4833 "no bits are requested to be modified");
4834 else if (action_modify_field->width > dst_width ||
4835 action_modify_field->width > src_width)
4836 return rte_flow_error_set(error, EINVAL,
4837 RTE_FLOW_ERROR_TYPE_ACTION, action,
4838 "cannot modify more bits than"
4839 " the width of a field");
4840 if (action_modify_field->dst.field != RTE_FLOW_FIELD_VALUE &&
4841 action_modify_field->dst.field != RTE_FLOW_FIELD_POINTER) {
4842 if ((action_modify_field->dst.offset +
4843 action_modify_field->width > dst_width) ||
4844 (action_modify_field->dst.offset % 32))
4845 return rte_flow_error_set(error, EINVAL,
4846 RTE_FLOW_ERROR_TYPE_ACTION, action,
4847 "destination offset is too big"
4848 " or not aligned to 4 bytes");
4849 if (action_modify_field->dst.level &&
4850 action_modify_field->dst.field != RTE_FLOW_FIELD_TAG)
4851 return rte_flow_error_set(error, ENOTSUP,
4852 RTE_FLOW_ERROR_TYPE_ACTION, action,
4853 "inner header fields modification"
4854 " is not supported");
4856 if (action_modify_field->src.field != RTE_FLOW_FIELD_VALUE &&
4857 action_modify_field->src.field != RTE_FLOW_FIELD_POINTER) {
4858 if (!attr->transfer && !attr->group)
4859 return rte_flow_error_set(error, ENOTSUP,
4860 RTE_FLOW_ERROR_TYPE_ACTION, action,
4861 "modify field action is not"
4862 " supported for group 0");
4863 if ((action_modify_field->src.offset +
4864 action_modify_field->width > src_width) ||
4865 (action_modify_field->src.offset % 32))
4866 return rte_flow_error_set(error, EINVAL,
4867 RTE_FLOW_ERROR_TYPE_ACTION, action,
4868 "source offset is too big"
4869 " or not aligned to 4 bytes");
4870 if (action_modify_field->src.level &&
4871 action_modify_field->src.field != RTE_FLOW_FIELD_TAG)
4872 return rte_flow_error_set(error, ENOTSUP,
4873 RTE_FLOW_ERROR_TYPE_ACTION, action,
4874 "inner header fields modification"
4875 " is not supported");
4877 if ((action_modify_field->dst.field ==
4878 action_modify_field->src.field) &&
4879 (action_modify_field->dst.level ==
4880 action_modify_field->src.level))
4881 return rte_flow_error_set(error, EINVAL,
4882 RTE_FLOW_ERROR_TYPE_ACTION, action,
4883 "source and destination fields"
4884 " cannot be the same");
4885 if (action_modify_field->dst.field == RTE_FLOW_FIELD_VALUE ||
4886 action_modify_field->dst.field == RTE_FLOW_FIELD_POINTER ||
4887 action_modify_field->dst.field == RTE_FLOW_FIELD_MARK)
4888 return rte_flow_error_set(error, EINVAL,
4889 RTE_FLOW_ERROR_TYPE_ACTION, action,
4890 "mark, immediate value or a pointer to it"
4891 " cannot be used as a destination");
4892 if (action_modify_field->dst.field == RTE_FLOW_FIELD_START ||
4893 action_modify_field->src.field == RTE_FLOW_FIELD_START)
4894 return rte_flow_error_set(error, ENOTSUP,
4895 RTE_FLOW_ERROR_TYPE_ACTION, action,
4896 "modifications of an arbitrary"
4897 " place in a packet is not supported");
4898 if (action_modify_field->dst.field == RTE_FLOW_FIELD_VLAN_TYPE ||
4899 action_modify_field->src.field == RTE_FLOW_FIELD_VLAN_TYPE)
4900 return rte_flow_error_set(error, ENOTSUP,
4901 RTE_FLOW_ERROR_TYPE_ACTION, action,
4902 "modifications of the 802.1Q Tag"
4903 " Identifier is not supported");
4904 if (action_modify_field->dst.field == RTE_FLOW_FIELD_VXLAN_VNI ||
4905 action_modify_field->src.field == RTE_FLOW_FIELD_VXLAN_VNI)
4906 return rte_flow_error_set(error, ENOTSUP,
4907 RTE_FLOW_ERROR_TYPE_ACTION, action,
4908 "modifications of the VXLAN Network"
4909 " Identifier is not supported");
4910 if (action_modify_field->dst.field == RTE_FLOW_FIELD_GENEVE_VNI ||
4911 action_modify_field->src.field == RTE_FLOW_FIELD_GENEVE_VNI)
4912 return rte_flow_error_set(error, ENOTSUP,
4913 RTE_FLOW_ERROR_TYPE_ACTION, action,
4914 "modifications of the GENEVE Network"
4915 " Identifier is not supported");
4916 if (action_modify_field->dst.field == RTE_FLOW_FIELD_MARK ||
4917 action_modify_field->src.field == RTE_FLOW_FIELD_MARK)
4918 if (config->dv_xmeta_en == MLX5_XMETA_MODE_LEGACY ||
4919 !mlx5_flow_ext_mreg_supported(dev))
4920 return rte_flow_error_set(error, ENOTSUP,
4921 RTE_FLOW_ERROR_TYPE_ACTION, action,
4922 "cannot modify mark in legacy mode"
4923 " or without extensive registers");
4924 if (action_modify_field->dst.field == RTE_FLOW_FIELD_META ||
4925 action_modify_field->src.field == RTE_FLOW_FIELD_META) {
4926 if (config->dv_xmeta_en != MLX5_XMETA_MODE_LEGACY &&
4927 !mlx5_flow_ext_mreg_supported(dev))
4928 return rte_flow_error_set(error, ENOTSUP,
4929 RTE_FLOW_ERROR_TYPE_ACTION, action,
4930 "cannot modify meta without"
4931 " extensive registers support");
4932 ret = flow_dv_get_metadata_reg(dev, attr, error);
4933 if (ret < 0 || ret == REG_NON)
4934 return rte_flow_error_set(error, ENOTSUP,
4935 RTE_FLOW_ERROR_TYPE_ACTION, action,
4936 "cannot modify meta without"
4937 " extensive registers available");
4939 if (action_modify_field->operation != RTE_FLOW_MODIFY_SET)
4940 return rte_flow_error_set(error, ENOTSUP,
4941 RTE_FLOW_ERROR_TYPE_ACTION, action,
4942 "add and sub operations"
4943 " are not supported");
4944 return (action_modify_field->width / 32) +
4945 !!(action_modify_field->width % 32);
4949 * Validate jump action.
4952 * Pointer to the jump action.
4953 * @param[in] action_flags
4954 * Holds the actions detected until now.
4955 * @param[in] attributes
4956 * Pointer to flow attributes
4957 * @param[in] external
4958 * Action belongs to flow rule created by request external to PMD.
4960 * Pointer to error structure.
4963 * 0 on success, a negative errno value otherwise and rte_errno is set.
4966 flow_dv_validate_action_jump(struct rte_eth_dev *dev,
4967 const struct mlx5_flow_tunnel *tunnel,
4968 const struct rte_flow_action *action,
4969 uint64_t action_flags,
4970 const struct rte_flow_attr *attributes,
4971 bool external, struct rte_flow_error *error)
4973 uint32_t target_group, table;
4975 struct flow_grp_info grp_info = {
4976 .external = !!external,
4977 .transfer = !!attributes->transfer,
4981 if (action_flags & (MLX5_FLOW_FATE_ACTIONS |
4982 MLX5_FLOW_FATE_ESWITCH_ACTIONS))
4983 return rte_flow_error_set(error, EINVAL,
4984 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
4985 "can't have 2 fate actions in"
4988 return rte_flow_error_set(error, EINVAL,
4989 RTE_FLOW_ERROR_TYPE_ACTION_CONF,
4990 NULL, "action configuration not set");
4992 ((const struct rte_flow_action_jump *)action->conf)->group;
4993 ret = mlx5_flow_group_to_table(dev, tunnel, target_group, &table,
4997 if (attributes->group == target_group &&
4998 !(action_flags & (MLX5_FLOW_ACTION_TUNNEL_SET |
4999 MLX5_FLOW_ACTION_TUNNEL_MATCH)))
5000 return rte_flow_error_set(error, EINVAL,
5001 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
5002 "target group must be other than"
5003 " the current flow group");
5008 * Validate action PORT_ID / REPRESENTED_PORT.
5011 * Pointer to rte_eth_dev structure.
5012 * @param[in] action_flags
5013 * Bit-fields that holds the actions detected until now.
5015 * PORT_ID / REPRESENTED_PORT action structure.
5017 * Attributes of flow that includes this action.
5019 * Pointer to error structure.
5022 * 0 on success, a negative errno value otherwise and rte_errno is set.
5025 flow_dv_validate_action_port_id(struct rte_eth_dev *dev,
5026 uint64_t action_flags,
5027 const struct rte_flow_action *action,
5028 const struct rte_flow_attr *attr,
5029 struct rte_flow_error *error)
5031 const struct rte_flow_action_port_id *port_id;
5032 const struct rte_flow_action_ethdev *ethdev;
5033 struct mlx5_priv *act_priv;
5034 struct mlx5_priv *dev_priv;
5037 if (!attr->transfer)
5038 return rte_flow_error_set(error, ENOTSUP,
5039 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
5041 "port action is valid in transfer"
5043 if (!action || !action->conf)
5044 return rte_flow_error_set(error, ENOTSUP,
5045 RTE_FLOW_ERROR_TYPE_ACTION_CONF,
5047 "port action parameters must be"
5049 if (action_flags & (MLX5_FLOW_FATE_ACTIONS |
5050 MLX5_FLOW_FATE_ESWITCH_ACTIONS))
5051 return rte_flow_error_set(error, EINVAL,
5052 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
5053 "can have only one fate actions in"
5055 dev_priv = mlx5_dev_to_eswitch_info(dev);
5057 return rte_flow_error_set(error, rte_errno,
5058 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
5060 "failed to obtain E-Switch info");
5061 switch (action->type) {
5062 case RTE_FLOW_ACTION_TYPE_PORT_ID:
5063 port_id = action->conf;
5064 port = port_id->original ? dev->data->port_id : port_id->id;
5066 case RTE_FLOW_ACTION_TYPE_REPRESENTED_PORT:
5067 ethdev = action->conf;
5068 port = ethdev->port_id;
5072 return rte_flow_error_set
5074 RTE_FLOW_ERROR_TYPE_ACTION, action,
5075 "unknown E-Switch action");
5077 act_priv = mlx5_port_to_eswitch_info(port, false);
5079 return rte_flow_error_set
5081 RTE_FLOW_ERROR_TYPE_ACTION_CONF, action->conf,
5082 "failed to obtain E-Switch port id for port");
5083 if (act_priv->domain_id != dev_priv->domain_id)
5084 return rte_flow_error_set
5086 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
5087 "port does not belong to"
5088 " E-Switch being configured");
5093 * Get the maximum number of modify header actions.
5096 * Pointer to rte_eth_dev structure.
5098 * Whether action is on root table.
5101 * Max number of modify header actions device can support.
5103 static inline unsigned int
5104 flow_dv_modify_hdr_action_max(struct rte_eth_dev *dev __rte_unused,
5108 * There's no way to directly query the max capacity from FW.
5109 * The maximal value on root table should be assumed to be supported.
5112 return MLX5_MAX_MODIFY_NUM;
5114 return MLX5_ROOT_TBL_MODIFY_NUM;
5118 * Validate the meter action.
5121 * Pointer to rte_eth_dev structure.
5122 * @param[in] action_flags
5123 * Bit-fields that holds the actions detected until now.
5125 * Pointer to the meter action.
5127 * Attributes of flow that includes this action.
5128 * @param[in] port_id_item
5129 * Pointer to item indicating port id.
5131 * Pointer to error structure.
5134 * 0 on success, a negative errno value otherwise and rte_ernno is set.
5137 mlx5_flow_validate_action_meter(struct rte_eth_dev *dev,
5138 uint64_t action_flags,
5139 const struct rte_flow_action *action,
5140 const struct rte_flow_attr *attr,
5141 const struct rte_flow_item *port_id_item,
5143 struct rte_flow_error *error)
5145 struct mlx5_priv *priv = dev->data->dev_private;
5146 const struct rte_flow_action_meter *am = action->conf;
5147 struct mlx5_flow_meter_info *fm;
5148 struct mlx5_flow_meter_policy *mtr_policy;
5149 struct mlx5_flow_mtr_mng *mtrmng = priv->sh->mtrmng;
5152 return rte_flow_error_set(error, EINVAL,
5153 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
5154 "meter action conf is NULL");
5156 if (action_flags & MLX5_FLOW_ACTION_METER)
5157 return rte_flow_error_set(error, ENOTSUP,
5158 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
5159 "meter chaining not support");
5160 if (action_flags & MLX5_FLOW_ACTION_JUMP)
5161 return rte_flow_error_set(error, ENOTSUP,
5162 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
5163 "meter with jump not support");
5165 return rte_flow_error_set(error, ENOTSUP,
5166 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
5168 "meter action not supported");
5169 fm = mlx5_flow_meter_find(priv, am->mtr_id, NULL);
5171 return rte_flow_error_set(error, EINVAL,
5172 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
5174 /* aso meter can always be shared by different domains */
5175 if (fm->ref_cnt && !priv->sh->meter_aso_en &&
5176 !(fm->transfer == attr->transfer ||
5177 (!fm->ingress && !attr->ingress && attr->egress) ||
5178 (!fm->egress && !attr->egress && attr->ingress)))
5179 return rte_flow_error_set(error, EINVAL,
5180 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
5181 "Flow attributes domain are either invalid "
5182 "or have a domain conflict with current "
5183 "meter attributes");
5184 if (fm->def_policy) {
5185 if (!((attr->transfer &&
5186 mtrmng->def_policy[MLX5_MTR_DOMAIN_TRANSFER]) ||
5188 mtrmng->def_policy[MLX5_MTR_DOMAIN_EGRESS]) ||
5190 mtrmng->def_policy[MLX5_MTR_DOMAIN_INGRESS])))
5191 return rte_flow_error_set(error, EINVAL,
5192 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
5193 "Flow attributes domain "
5194 "have a conflict with current "
5195 "meter domain attributes");
5198 mtr_policy = mlx5_flow_meter_policy_find(dev,
5199 fm->policy_id, NULL);
5201 return rte_flow_error_set(error, EINVAL,
5202 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
5203 "Invalid policy id for meter ");
5204 if (!((attr->transfer && mtr_policy->transfer) ||
5205 (attr->egress && mtr_policy->egress) ||
5206 (attr->ingress && mtr_policy->ingress)))
5207 return rte_flow_error_set(error, EINVAL,
5208 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
5209 "Flow attributes domain "
5210 "have a conflict with current "
5211 "meter domain attributes");
5212 if (attr->transfer && mtr_policy->dev) {
5214 * When policy has fate action of port_id,
5215 * the flow should have the same src port as policy.
5217 struct mlx5_priv *policy_port_priv =
5218 mtr_policy->dev->data->dev_private;
5219 int32_t flow_src_port = priv->representor_id;
5222 const struct rte_flow_item_port_id *spec =
5224 struct mlx5_priv *port_priv =
5225 mlx5_port_to_eswitch_info(spec->id,
5228 return rte_flow_error_set(error,
5230 RTE_FLOW_ERROR_TYPE_ITEM_SPEC,
5232 "Failed to get port info.");
5233 flow_src_port = port_priv->representor_id;
5235 if (flow_src_port != policy_port_priv->representor_id)
5236 return rte_flow_error_set(error,
5238 RTE_FLOW_ERROR_TYPE_ITEM_SPEC,
5240 "Flow and meter policy "
5241 "have different src port.");
5243 *def_policy = false;
5249 * Validate the age action.
5251 * @param[in] action_flags
5252 * Holds the actions detected until now.
5254 * Pointer to the age action.
5256 * Pointer to the Ethernet device structure.
5258 * Pointer to error structure.
5261 * 0 on success, a negative errno value otherwise and rte_errno is set.
5264 flow_dv_validate_action_age(uint64_t action_flags,
5265 const struct rte_flow_action *action,
5266 struct rte_eth_dev *dev,
5267 struct rte_flow_error *error)
5269 struct mlx5_priv *priv = dev->data->dev_private;
5270 const struct rte_flow_action_age *age = action->conf;
5272 if (!priv->sh->devx || (priv->sh->cmng.counter_fallback &&
5273 !priv->sh->aso_age_mng))
5274 return rte_flow_error_set(error, ENOTSUP,
5275 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
5277 "age action not supported");
5278 if (!(action->conf))
5279 return rte_flow_error_set(error, EINVAL,
5280 RTE_FLOW_ERROR_TYPE_ACTION, action,
5281 "configuration cannot be null");
5282 if (!(age->timeout))
5283 return rte_flow_error_set(error, EINVAL,
5284 RTE_FLOW_ERROR_TYPE_ACTION, action,
5285 "invalid timeout value 0");
5286 if (action_flags & MLX5_FLOW_ACTION_AGE)
5287 return rte_flow_error_set(error, EINVAL,
5288 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
5289 "duplicate age actions set");
5294 * Validate the modify-header IPv4 DSCP actions.
5296 * @param[in] action_flags
5297 * Holds the actions detected until now.
5299 * Pointer to the modify action.
5300 * @param[in] item_flags
5301 * Holds the items detected.
5303 * Pointer to error structure.
5306 * 0 on success, a negative errno value otherwise and rte_errno is set.
5309 flow_dv_validate_action_modify_ipv4_dscp(const uint64_t action_flags,
5310 const struct rte_flow_action *action,
5311 const uint64_t item_flags,
5312 struct rte_flow_error *error)
5316 ret = flow_dv_validate_action_modify_hdr(action_flags, action, error);
5318 if (!(item_flags & MLX5_FLOW_LAYER_L3_IPV4))
5319 return rte_flow_error_set(error, EINVAL,
5320 RTE_FLOW_ERROR_TYPE_ACTION,
5322 "no ipv4 item in pattern");
5328 * Validate the modify-header IPv6 DSCP actions.
5330 * @param[in] action_flags
5331 * Holds the actions detected until now.
5333 * Pointer to the modify action.
5334 * @param[in] item_flags
5335 * Holds the items detected.
5337 * Pointer to error structure.
5340 * 0 on success, a negative errno value otherwise and rte_errno is set.
5343 flow_dv_validate_action_modify_ipv6_dscp(const uint64_t action_flags,
5344 const struct rte_flow_action *action,
5345 const uint64_t item_flags,
5346 struct rte_flow_error *error)
5350 ret = flow_dv_validate_action_modify_hdr(action_flags, action, error);
5352 if (!(item_flags & MLX5_FLOW_LAYER_L3_IPV6))
5353 return rte_flow_error_set(error, EINVAL,
5354 RTE_FLOW_ERROR_TYPE_ACTION,
5356 "no ipv6 item in pattern");
5362 flow_dv_modify_match_cb(void *tool_ctx __rte_unused,
5363 struct mlx5_list_entry *entry, void *cb_ctx)
5365 struct mlx5_flow_cb_ctx *ctx = cb_ctx;
5366 struct mlx5_flow_dv_modify_hdr_resource *ref = ctx->data;
5367 struct mlx5_flow_dv_modify_hdr_resource *resource =
5368 container_of(entry, typeof(*resource), entry);
5369 uint32_t key_len = sizeof(*ref) - offsetof(typeof(*ref), ft_type);
5371 key_len += ref->actions_num * sizeof(ref->actions[0]);
5372 return ref->actions_num != resource->actions_num ||
5373 memcmp(&ref->ft_type, &resource->ft_type, key_len);
5376 static struct mlx5_indexed_pool *
5377 flow_dv_modify_ipool_get(struct mlx5_dev_ctx_shared *sh, uint8_t index)
5379 struct mlx5_indexed_pool *ipool = __atomic_load_n
5380 (&sh->mdh_ipools[index], __ATOMIC_SEQ_CST);
5383 struct mlx5_indexed_pool *expected = NULL;
5384 struct mlx5_indexed_pool_config cfg =
5385 (struct mlx5_indexed_pool_config) {
5386 .size = sizeof(struct mlx5_flow_dv_modify_hdr_resource) +
5388 sizeof(struct mlx5_modification_cmd),
5393 .release_mem_en = !!sh->reclaim_mode,
5394 .per_core_cache = sh->reclaim_mode ? 0 : (1 << 16),
5395 .malloc = mlx5_malloc,
5397 .type = "mlx5_modify_action_resource",
5400 cfg.size = RTE_ALIGN(cfg.size, sizeof(ipool));
5401 ipool = mlx5_ipool_create(&cfg);
5404 if (!__atomic_compare_exchange_n(&sh->mdh_ipools[index],
5405 &expected, ipool, false,
5407 __ATOMIC_SEQ_CST)) {
5408 mlx5_ipool_destroy(ipool);
5409 ipool = __atomic_load_n(&sh->mdh_ipools[index],
5416 struct mlx5_list_entry *
5417 flow_dv_modify_create_cb(void *tool_ctx, void *cb_ctx)
5419 struct mlx5_dev_ctx_shared *sh = tool_ctx;
5420 struct mlx5_flow_cb_ctx *ctx = cb_ctx;
5421 struct mlx5dv_dr_domain *ns;
5422 struct mlx5_flow_dv_modify_hdr_resource *entry;
5423 struct mlx5_flow_dv_modify_hdr_resource *ref = ctx->data;
5424 struct mlx5_indexed_pool *ipool = flow_dv_modify_ipool_get(sh,
5425 ref->actions_num - 1);
5427 uint32_t data_len = ref->actions_num * sizeof(ref->actions[0]);
5428 uint32_t key_len = sizeof(*ref) - offsetof(typeof(*ref), ft_type);
5431 if (unlikely(!ipool)) {
5432 rte_flow_error_set(ctx->error, ENOMEM,
5433 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
5434 NULL, "cannot allocate modify ipool");
5437 entry = mlx5_ipool_zmalloc(ipool, &idx);
5439 rte_flow_error_set(ctx->error, ENOMEM,
5440 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
5441 "cannot allocate resource memory");
5444 rte_memcpy(&entry->ft_type,
5445 RTE_PTR_ADD(ref, offsetof(typeof(*ref), ft_type)),
5446 key_len + data_len);
5447 if (entry->ft_type == MLX5DV_FLOW_TABLE_TYPE_FDB)
5448 ns = sh->fdb_domain;
5449 else if (entry->ft_type == MLX5DV_FLOW_TABLE_TYPE_NIC_TX)
5453 ret = mlx5_flow_os_create_flow_action_modify_header
5454 (sh->cdev->ctx, ns, entry,
5455 data_len, &entry->action);
5457 mlx5_ipool_free(sh->mdh_ipools[ref->actions_num - 1], idx);
5458 rte_flow_error_set(ctx->error, ENOMEM,
5459 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
5460 NULL, "cannot create modification action");
5464 return &entry->entry;
5467 struct mlx5_list_entry *
5468 flow_dv_modify_clone_cb(void *tool_ctx, struct mlx5_list_entry *oentry,
5471 struct mlx5_dev_ctx_shared *sh = tool_ctx;
5472 struct mlx5_flow_cb_ctx *ctx = cb_ctx;
5473 struct mlx5_flow_dv_modify_hdr_resource *entry;
5474 struct mlx5_flow_dv_modify_hdr_resource *ref = ctx->data;
5475 uint32_t data_len = ref->actions_num * sizeof(ref->actions[0]);
5478 entry = mlx5_ipool_malloc(sh->mdh_ipools[ref->actions_num - 1],
5481 rte_flow_error_set(ctx->error, ENOMEM,
5482 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
5483 "cannot allocate resource memory");
5486 memcpy(entry, oentry, sizeof(*entry) + data_len);
5488 return &entry->entry;
5492 flow_dv_modify_clone_free_cb(void *tool_ctx, struct mlx5_list_entry *entry)
5494 struct mlx5_dev_ctx_shared *sh = tool_ctx;
5495 struct mlx5_flow_dv_modify_hdr_resource *res =
5496 container_of(entry, typeof(*res), entry);
5498 mlx5_ipool_free(sh->mdh_ipools[res->actions_num - 1], res->idx);
5502 * Validate the sample action.
5504 * @param[in, out] action_flags
5505 * Holds the actions detected until now.
5507 * Pointer to the sample action.
5509 * Pointer to the Ethernet device structure.
5511 * Attributes of flow that includes this action.
5512 * @param[in] item_flags
5513 * Holds the items detected.
5515 * Pointer to the RSS action.
5516 * @param[out] sample_rss
5517 * Pointer to the RSS action in sample action list.
5519 * Pointer to the COUNT action in sample action list.
5520 * @param[out] fdb_mirror_limit
5521 * Pointer to the FDB mirror limitation flag.
5523 * Pointer to error structure.
5526 * 0 on success, a negative errno value otherwise and rte_errno is set.
5529 flow_dv_validate_action_sample(uint64_t *action_flags,
5530 const struct rte_flow_action *action,
5531 struct rte_eth_dev *dev,
5532 const struct rte_flow_attr *attr,
5533 uint64_t item_flags,
5534 const struct rte_flow_action_rss *rss,
5535 const struct rte_flow_action_rss **sample_rss,
5536 const struct rte_flow_action_count **count,
5537 int *fdb_mirror_limit,
5538 struct rte_flow_error *error)
5540 struct mlx5_priv *priv = dev->data->dev_private;
5541 struct mlx5_dev_config *dev_conf = &priv->config;
5542 const struct rte_flow_action_sample *sample = action->conf;
5543 const struct rte_flow_action *act;
5544 uint64_t sub_action_flags = 0;
5545 uint16_t queue_index = 0xFFFF;
5550 return rte_flow_error_set(error, EINVAL,
5551 RTE_FLOW_ERROR_TYPE_ACTION, action,
5552 "configuration cannot be NULL");
5553 if (sample->ratio == 0)
5554 return rte_flow_error_set(error, EINVAL,
5555 RTE_FLOW_ERROR_TYPE_ACTION, action,
5556 "ratio value starts from 1");
5557 if (!priv->sh->devx || (sample->ratio > 0 && !priv->sampler_en))
5558 return rte_flow_error_set(error, ENOTSUP,
5559 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
5561 "sample action not supported");
5562 if (*action_flags & MLX5_FLOW_ACTION_SAMPLE)
5563 return rte_flow_error_set(error, EINVAL,
5564 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
5565 "Multiple sample actions not "
5567 if (*action_flags & MLX5_FLOW_ACTION_METER)
5568 return rte_flow_error_set(error, EINVAL,
5569 RTE_FLOW_ERROR_TYPE_ACTION, action,
5570 "wrong action order, meter should "
5571 "be after sample action");
5572 if (*action_flags & MLX5_FLOW_ACTION_JUMP)
5573 return rte_flow_error_set(error, EINVAL,
5574 RTE_FLOW_ERROR_TYPE_ACTION, action,
5575 "wrong action order, jump should "
5576 "be after sample action");
5577 act = sample->actions;
5578 for (; act->type != RTE_FLOW_ACTION_TYPE_END; act++) {
5579 if (actions_n == MLX5_DV_MAX_NUMBER_OF_ACTIONS)
5580 return rte_flow_error_set(error, ENOTSUP,
5581 RTE_FLOW_ERROR_TYPE_ACTION,
5582 act, "too many actions");
5583 switch (act->type) {
5584 case RTE_FLOW_ACTION_TYPE_QUEUE:
5585 ret = mlx5_flow_validate_action_queue(act,
5591 queue_index = ((const struct rte_flow_action_queue *)
5592 (act->conf))->index;
5593 sub_action_flags |= MLX5_FLOW_ACTION_QUEUE;
5596 case RTE_FLOW_ACTION_TYPE_RSS:
5597 *sample_rss = act->conf;
5598 ret = mlx5_flow_validate_action_rss(act,
5605 if (rss && *sample_rss &&
5606 ((*sample_rss)->level != rss->level ||
5607 (*sample_rss)->types != rss->types))
5608 return rte_flow_error_set(error, ENOTSUP,
5609 RTE_FLOW_ERROR_TYPE_ACTION,
5611 "Can't use the different RSS types "
5612 "or level in the same flow");
5613 if (*sample_rss != NULL && (*sample_rss)->queue_num)
5614 queue_index = (*sample_rss)->queue[0];
5615 sub_action_flags |= MLX5_FLOW_ACTION_RSS;
5618 case RTE_FLOW_ACTION_TYPE_MARK:
5619 ret = flow_dv_validate_action_mark(dev, act,
5624 if (dev_conf->dv_xmeta_en != MLX5_XMETA_MODE_LEGACY)
5625 sub_action_flags |= MLX5_FLOW_ACTION_MARK |
5626 MLX5_FLOW_ACTION_MARK_EXT;
5628 sub_action_flags |= MLX5_FLOW_ACTION_MARK;
5631 case RTE_FLOW_ACTION_TYPE_COUNT:
5632 ret = flow_dv_validate_action_count
5633 (dev, false, *action_flags | sub_action_flags,
5638 sub_action_flags |= MLX5_FLOW_ACTION_COUNT;
5639 *action_flags |= MLX5_FLOW_ACTION_COUNT;
5642 case RTE_FLOW_ACTION_TYPE_PORT_ID:
5643 case RTE_FLOW_ACTION_TYPE_REPRESENTED_PORT:
5644 ret = flow_dv_validate_action_port_id(dev,
5651 sub_action_flags |= MLX5_FLOW_ACTION_PORT_ID;
5654 case RTE_FLOW_ACTION_TYPE_RAW_ENCAP:
5655 ret = flow_dv_validate_action_raw_encap_decap
5656 (dev, NULL, act->conf, attr, &sub_action_flags,
5657 &actions_n, action, item_flags, error);
5662 case RTE_FLOW_ACTION_TYPE_VXLAN_ENCAP:
5663 case RTE_FLOW_ACTION_TYPE_NVGRE_ENCAP:
5664 ret = flow_dv_validate_action_l2_encap(dev,
5670 sub_action_flags |= MLX5_FLOW_ACTION_ENCAP;
5674 return rte_flow_error_set(error, ENOTSUP,
5675 RTE_FLOW_ERROR_TYPE_ACTION,
5677 "Doesn't support optional "
5681 if (attr->ingress && !attr->transfer) {
5682 if (!(sub_action_flags & (MLX5_FLOW_ACTION_QUEUE |
5683 MLX5_FLOW_ACTION_RSS)))
5684 return rte_flow_error_set(error, EINVAL,
5685 RTE_FLOW_ERROR_TYPE_ACTION,
5687 "Ingress must has a dest "
5688 "QUEUE for Sample");
5689 } else if (attr->egress && !attr->transfer) {
5690 return rte_flow_error_set(error, ENOTSUP,
5691 RTE_FLOW_ERROR_TYPE_ACTION,
5693 "Sample Only support Ingress "
5695 } else if (sample->actions->type != RTE_FLOW_ACTION_TYPE_END) {
5696 MLX5_ASSERT(attr->transfer);
5697 if (sample->ratio > 1)
5698 return rte_flow_error_set(error, ENOTSUP,
5699 RTE_FLOW_ERROR_TYPE_ACTION,
5701 "E-Switch doesn't support "
5702 "any optional action "
5704 if (sub_action_flags & MLX5_FLOW_ACTION_QUEUE)
5705 return rte_flow_error_set(error, ENOTSUP,
5706 RTE_FLOW_ERROR_TYPE_ACTION,
5708 "unsupported action QUEUE");
5709 if (sub_action_flags & MLX5_FLOW_ACTION_RSS)
5710 return rte_flow_error_set(error, ENOTSUP,
5711 RTE_FLOW_ERROR_TYPE_ACTION,
5713 "unsupported action QUEUE");
5714 if (!(sub_action_flags & MLX5_FLOW_ACTION_PORT_ID))
5715 return rte_flow_error_set(error, EINVAL,
5716 RTE_FLOW_ERROR_TYPE_ACTION,
5718 "E-Switch must has a dest "
5719 "port for mirroring");
5720 if (!priv->config.hca_attr.reg_c_preserve &&
5721 priv->representor_id != UINT16_MAX)
5722 *fdb_mirror_limit = 1;
5724 /* Continue validation for Xcap actions.*/
5725 if ((sub_action_flags & MLX5_FLOW_XCAP_ACTIONS) &&
5726 (queue_index == 0xFFFF ||
5727 mlx5_rxq_get_type(dev, queue_index) != MLX5_RXQ_TYPE_HAIRPIN)) {
5728 if ((sub_action_flags & MLX5_FLOW_XCAP_ACTIONS) ==
5729 MLX5_FLOW_XCAP_ACTIONS)
5730 return rte_flow_error_set(error, ENOTSUP,
5731 RTE_FLOW_ERROR_TYPE_ACTION,
5732 NULL, "encap and decap "
5733 "combination aren't "
5735 if (!attr->transfer && attr->ingress && (sub_action_flags &
5736 MLX5_FLOW_ACTION_ENCAP))
5737 return rte_flow_error_set(error, ENOTSUP,
5738 RTE_FLOW_ERROR_TYPE_ACTION,
5739 NULL, "encap is not supported"
5740 " for ingress traffic");
5746 * Find existing modify-header resource or create and register a new one.
5748 * @param dev[in, out]
5749 * Pointer to rte_eth_dev structure.
5750 * @param[in, out] resource
5751 * Pointer to modify-header resource.
5752 * @parm[in, out] dev_flow
5753 * Pointer to the dev_flow.
5755 * pointer to error structure.
5758 * 0 on success otherwise -errno and errno is set.
5761 flow_dv_modify_hdr_resource_register
5762 (struct rte_eth_dev *dev,
5763 struct mlx5_flow_dv_modify_hdr_resource *resource,
5764 struct mlx5_flow *dev_flow,
5765 struct rte_flow_error *error)
5767 struct mlx5_priv *priv = dev->data->dev_private;
5768 struct mlx5_dev_ctx_shared *sh = priv->sh;
5769 uint32_t key_len = sizeof(*resource) -
5770 offsetof(typeof(*resource), ft_type) +
5771 resource->actions_num * sizeof(resource->actions[0]);
5772 struct mlx5_list_entry *entry;
5773 struct mlx5_flow_cb_ctx ctx = {
5777 struct mlx5_hlist *modify_cmds;
5780 modify_cmds = flow_dv_hlist_prepare(sh, &sh->modify_cmds,
5782 MLX5_FLOW_HDR_MODIFY_HTABLE_SZ,
5784 flow_dv_modify_create_cb,
5785 flow_dv_modify_match_cb,
5786 flow_dv_modify_remove_cb,
5787 flow_dv_modify_clone_cb,
5788 flow_dv_modify_clone_free_cb);
5789 if (unlikely(!modify_cmds))
5791 resource->root = !dev_flow->dv.group;
5792 if (resource->actions_num > flow_dv_modify_hdr_action_max(dev,
5794 return rte_flow_error_set(error, EOVERFLOW,
5795 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
5796 "too many modify header items");
5797 key64 = __rte_raw_cksum(&resource->ft_type, key_len, 0);
5798 entry = mlx5_hlist_register(modify_cmds, key64, &ctx);
5801 resource = container_of(entry, typeof(*resource), entry);
5802 dev_flow->handle->dvh.modify_hdr = resource;
5807 * Get DV flow counter by index.
5810 * Pointer to the Ethernet device structure.
5812 * mlx5 flow counter index in the container.
5814 * mlx5 flow counter pool in the container.
5817 * Pointer to the counter, NULL otherwise.
5819 static struct mlx5_flow_counter *
5820 flow_dv_counter_get_by_idx(struct rte_eth_dev *dev,
5822 struct mlx5_flow_counter_pool **ppool)
5824 struct mlx5_priv *priv = dev->data->dev_private;
5825 struct mlx5_flow_counter_mng *cmng = &priv->sh->cmng;
5826 struct mlx5_flow_counter_pool *pool;
5828 /* Decrease to original index and clear shared bit. */
5829 idx = (idx - 1) & (MLX5_CNT_SHARED_OFFSET - 1);
5830 MLX5_ASSERT(idx / MLX5_COUNTERS_PER_POOL < cmng->n);
5831 pool = cmng->pools[idx / MLX5_COUNTERS_PER_POOL];
5835 return MLX5_POOL_GET_CNT(pool, idx % MLX5_COUNTERS_PER_POOL);
5839 * Check the devx counter belongs to the pool.
5842 * Pointer to the counter pool.
5844 * The counter devx ID.
5847 * True if counter belongs to the pool, false otherwise.
5850 flow_dv_is_counter_in_pool(struct mlx5_flow_counter_pool *pool, int id)
5852 int base = (pool->min_dcs->id / MLX5_COUNTERS_PER_POOL) *
5853 MLX5_COUNTERS_PER_POOL;
5855 if (id >= base && id < base + MLX5_COUNTERS_PER_POOL)
5861 * Get a pool by devx counter ID.
5864 * Pointer to the counter management.
5866 * The counter devx ID.
5869 * The counter pool pointer if exists, NULL otherwise,
5871 static struct mlx5_flow_counter_pool *
5872 flow_dv_find_pool_by_id(struct mlx5_flow_counter_mng *cmng, int id)
5875 struct mlx5_flow_counter_pool *pool = NULL;
5877 rte_spinlock_lock(&cmng->pool_update_sl);
5878 /* Check last used pool. */
5879 if (cmng->last_pool_idx != POOL_IDX_INVALID &&
5880 flow_dv_is_counter_in_pool(cmng->pools[cmng->last_pool_idx], id)) {
5881 pool = cmng->pools[cmng->last_pool_idx];
5884 /* ID out of range means no suitable pool in the container. */
5885 if (id > cmng->max_id || id < cmng->min_id)
5888 * Find the pool from the end of the container, since mostly counter
5889 * ID is sequence increasing, and the last pool should be the needed
5894 struct mlx5_flow_counter_pool *pool_tmp = cmng->pools[i];
5896 if (flow_dv_is_counter_in_pool(pool_tmp, id)) {
5902 rte_spinlock_unlock(&cmng->pool_update_sl);
5907 * Resize a counter container.
5910 * Pointer to the Ethernet device structure.
5913 * 0 on success, otherwise negative errno value and rte_errno is set.
5916 flow_dv_container_resize(struct rte_eth_dev *dev)
5918 struct mlx5_priv *priv = dev->data->dev_private;
5919 struct mlx5_flow_counter_mng *cmng = &priv->sh->cmng;
5920 void *old_pools = cmng->pools;
5921 uint32_t resize = cmng->n + MLX5_CNT_CONTAINER_RESIZE;
5922 uint32_t mem_size = sizeof(struct mlx5_flow_counter_pool *) * resize;
5923 void *pools = mlx5_malloc(MLX5_MEM_ZERO, mem_size, 0, SOCKET_ID_ANY);
5930 memcpy(pools, old_pools, cmng->n *
5931 sizeof(struct mlx5_flow_counter_pool *));
5933 cmng->pools = pools;
5935 mlx5_free(old_pools);
5940 * Query a devx flow counter.
5943 * Pointer to the Ethernet device structure.
5944 * @param[in] counter
5945 * Index to the flow counter.
5947 * The statistics value of packets.
5949 * The statistics value of bytes.
5952 * 0 on success, otherwise a negative errno value and rte_errno is set.
5955 _flow_dv_query_count(struct rte_eth_dev *dev, uint32_t counter, uint64_t *pkts,
5958 struct mlx5_priv *priv = dev->data->dev_private;
5959 struct mlx5_flow_counter_pool *pool = NULL;
5960 struct mlx5_flow_counter *cnt;
5963 cnt = flow_dv_counter_get_by_idx(dev, counter, &pool);
5965 if (priv->sh->cmng.counter_fallback)
5966 return mlx5_devx_cmd_flow_counter_query(cnt->dcs_when_active, 0,
5967 0, pkts, bytes, 0, NULL, NULL, 0);
5968 rte_spinlock_lock(&pool->sl);
5973 offset = MLX5_CNT_ARRAY_IDX(pool, cnt);
5974 *pkts = rte_be_to_cpu_64(pool->raw->data[offset].hits);
5975 *bytes = rte_be_to_cpu_64(pool->raw->data[offset].bytes);
5977 rte_spinlock_unlock(&pool->sl);
5982 * Create and initialize a new counter pool.
5985 * Pointer to the Ethernet device structure.
5987 * The devX counter handle.
5989 * Whether the pool is for counter that was allocated for aging.
5990 * @param[in/out] cont_cur
5991 * Pointer to the container pointer, it will be update in pool resize.
5994 * The pool container pointer on success, NULL otherwise and rte_errno is set.
5996 static struct mlx5_flow_counter_pool *
5997 flow_dv_pool_create(struct rte_eth_dev *dev, struct mlx5_devx_obj *dcs,
6000 struct mlx5_priv *priv = dev->data->dev_private;
6001 struct mlx5_flow_counter_pool *pool;
6002 struct mlx5_flow_counter_mng *cmng = &priv->sh->cmng;
6003 bool fallback = priv->sh->cmng.counter_fallback;
6004 uint32_t size = sizeof(*pool);
6006 size += MLX5_COUNTERS_PER_POOL * MLX5_CNT_SIZE;
6007 size += (!age ? 0 : MLX5_COUNTERS_PER_POOL * MLX5_AGE_SIZE);
6008 pool = mlx5_malloc(MLX5_MEM_ZERO, size, 0, SOCKET_ID_ANY);
6014 pool->is_aged = !!age;
6015 pool->query_gen = 0;
6016 pool->min_dcs = dcs;
6017 rte_spinlock_init(&pool->sl);
6018 rte_spinlock_init(&pool->csl);
6019 TAILQ_INIT(&pool->counters[0]);
6020 TAILQ_INIT(&pool->counters[1]);
6021 pool->time_of_last_age_check = MLX5_CURR_TIME_SEC;
6022 rte_spinlock_lock(&cmng->pool_update_sl);
6023 pool->index = cmng->n_valid;
6024 if (pool->index == cmng->n && flow_dv_container_resize(dev)) {
6026 rte_spinlock_unlock(&cmng->pool_update_sl);
6029 cmng->pools[pool->index] = pool;
6031 if (unlikely(fallback)) {
6032 int base = RTE_ALIGN_FLOOR(dcs->id, MLX5_COUNTERS_PER_POOL);
6034 if (base < cmng->min_id)
6035 cmng->min_id = base;
6036 if (base > cmng->max_id)
6037 cmng->max_id = base + MLX5_COUNTERS_PER_POOL - 1;
6038 cmng->last_pool_idx = pool->index;
6040 rte_spinlock_unlock(&cmng->pool_update_sl);
6045 * Prepare a new counter and/or a new counter pool.
6048 * Pointer to the Ethernet device structure.
6049 * @param[out] cnt_free
6050 * Where to put the pointer of a new counter.
6052 * Whether the pool is for counter that was allocated for aging.
6055 * The counter pool pointer and @p cnt_free is set on success,
6056 * NULL otherwise and rte_errno is set.
6058 static struct mlx5_flow_counter_pool *
6059 flow_dv_counter_pool_prepare(struct rte_eth_dev *dev,
6060 struct mlx5_flow_counter **cnt_free,
6063 struct mlx5_priv *priv = dev->data->dev_private;
6064 struct mlx5_flow_counter_mng *cmng = &priv->sh->cmng;
6065 struct mlx5_flow_counter_pool *pool;
6066 struct mlx5_counters tmp_tq;
6067 struct mlx5_devx_obj *dcs = NULL;
6068 struct mlx5_flow_counter *cnt;
6069 enum mlx5_counter_type cnt_type =
6070 age ? MLX5_COUNTER_TYPE_AGE : MLX5_COUNTER_TYPE_ORIGIN;
6071 bool fallback = priv->sh->cmng.counter_fallback;
6075 /* bulk_bitmap must be 0 for single counter allocation. */
6076 dcs = mlx5_devx_cmd_flow_counter_alloc(priv->sh->cdev->ctx, 0);
6079 pool = flow_dv_find_pool_by_id(cmng, dcs->id);
6081 pool = flow_dv_pool_create(dev, dcs, age);
6083 mlx5_devx_cmd_destroy(dcs);
6087 i = dcs->id % MLX5_COUNTERS_PER_POOL;
6088 cnt = MLX5_POOL_GET_CNT(pool, i);
6090 cnt->dcs_when_free = dcs;
6094 dcs = mlx5_devx_cmd_flow_counter_alloc(priv->sh->cdev->ctx, 0x4);
6096 rte_errno = ENODATA;
6099 pool = flow_dv_pool_create(dev, dcs, age);
6101 mlx5_devx_cmd_destroy(dcs);
6104 TAILQ_INIT(&tmp_tq);
6105 for (i = 1; i < MLX5_COUNTERS_PER_POOL; ++i) {
6106 cnt = MLX5_POOL_GET_CNT(pool, i);
6108 TAILQ_INSERT_HEAD(&tmp_tq, cnt, next);
6110 rte_spinlock_lock(&cmng->csl[cnt_type]);
6111 TAILQ_CONCAT(&cmng->counters[cnt_type], &tmp_tq, next);
6112 rte_spinlock_unlock(&cmng->csl[cnt_type]);
6113 *cnt_free = MLX5_POOL_GET_CNT(pool, 0);
6114 (*cnt_free)->pool = pool;
6119 * Allocate a flow counter.
6122 * Pointer to the Ethernet device structure.
6124 * Whether the counter was allocated for aging.
6127 * Index to flow counter on success, 0 otherwise and rte_errno is set.
6130 flow_dv_counter_alloc(struct rte_eth_dev *dev, uint32_t age)
6132 struct mlx5_priv *priv = dev->data->dev_private;
6133 struct mlx5_flow_counter_pool *pool = NULL;
6134 struct mlx5_flow_counter *cnt_free = NULL;
6135 bool fallback = priv->sh->cmng.counter_fallback;
6136 struct mlx5_flow_counter_mng *cmng = &priv->sh->cmng;
6137 enum mlx5_counter_type cnt_type =
6138 age ? MLX5_COUNTER_TYPE_AGE : MLX5_COUNTER_TYPE_ORIGIN;
6141 if (!priv->sh->devx) {
6142 rte_errno = ENOTSUP;
6145 /* Get free counters from container. */
6146 rte_spinlock_lock(&cmng->csl[cnt_type]);
6147 cnt_free = TAILQ_FIRST(&cmng->counters[cnt_type]);
6149 TAILQ_REMOVE(&cmng->counters[cnt_type], cnt_free, next);
6150 rte_spinlock_unlock(&cmng->csl[cnt_type]);
6151 if (!cnt_free && !flow_dv_counter_pool_prepare(dev, &cnt_free, age))
6153 pool = cnt_free->pool;
6155 cnt_free->dcs_when_active = cnt_free->dcs_when_free;
6156 /* Create a DV counter action only in the first time usage. */
6157 if (!cnt_free->action) {
6159 struct mlx5_devx_obj *dcs;
6163 offset = MLX5_CNT_ARRAY_IDX(pool, cnt_free);
6164 dcs = pool->min_dcs;
6167 dcs = cnt_free->dcs_when_free;
6169 ret = mlx5_flow_os_create_flow_action_count(dcs->obj, offset,
6176 cnt_idx = MLX5_MAKE_CNT_IDX(pool->index,
6177 MLX5_CNT_ARRAY_IDX(pool, cnt_free));
6178 /* Update the counter reset values. */
6179 if (_flow_dv_query_count(dev, cnt_idx, &cnt_free->hits,
6182 if (!fallback && !priv->sh->cmng.query_thread_on)
6183 /* Start the asynchronous batch query by the host thread. */
6184 mlx5_set_query_alarm(priv->sh);
6186 * When the count action isn't shared (by ID), shared_info field is
6187 * used for indirect action API's refcnt.
6188 * When the counter action is not shared neither by ID nor by indirect
6189 * action API, shared info must be 1.
6191 cnt_free->shared_info.refcnt = 1;
6195 cnt_free->pool = pool;
6197 cnt_free->dcs_when_free = cnt_free->dcs_when_active;
6198 rte_spinlock_lock(&cmng->csl[cnt_type]);
6199 TAILQ_INSERT_TAIL(&cmng->counters[cnt_type], cnt_free, next);
6200 rte_spinlock_unlock(&cmng->csl[cnt_type]);
6206 * Get age param from counter index.
6209 * Pointer to the Ethernet device structure.
6210 * @param[in] counter
6211 * Index to the counter handler.
6214 * The aging parameter specified for the counter index.
6216 static struct mlx5_age_param*
6217 flow_dv_counter_idx_get_age(struct rte_eth_dev *dev,
6220 struct mlx5_flow_counter *cnt;
6221 struct mlx5_flow_counter_pool *pool = NULL;
6223 flow_dv_counter_get_by_idx(dev, counter, &pool);
6224 counter = (counter - 1) % MLX5_COUNTERS_PER_POOL;
6225 cnt = MLX5_POOL_GET_CNT(pool, counter);
6226 return MLX5_CNT_TO_AGE(cnt);
6230 * Remove a flow counter from aged counter list.
6233 * Pointer to the Ethernet device structure.
6234 * @param[in] counter
6235 * Index to the counter handler.
6237 * Pointer to the counter handler.
6240 flow_dv_counter_remove_from_age(struct rte_eth_dev *dev,
6241 uint32_t counter, struct mlx5_flow_counter *cnt)
6243 struct mlx5_age_info *age_info;
6244 struct mlx5_age_param *age_param;
6245 struct mlx5_priv *priv = dev->data->dev_private;
6246 uint16_t expected = AGE_CANDIDATE;
6248 age_info = GET_PORT_AGE_INFO(priv);
6249 age_param = flow_dv_counter_idx_get_age(dev, counter);
6250 if (!__atomic_compare_exchange_n(&age_param->state, &expected,
6251 AGE_FREE, false, __ATOMIC_RELAXED,
6252 __ATOMIC_RELAXED)) {
6254 * We need the lock even it is age timeout,
6255 * since counter may still in process.
6257 rte_spinlock_lock(&age_info->aged_sl);
6258 TAILQ_REMOVE(&age_info->aged_counters, cnt, next);
6259 rte_spinlock_unlock(&age_info->aged_sl);
6260 __atomic_store_n(&age_param->state, AGE_FREE, __ATOMIC_RELAXED);
6265 * Release a flow counter.
6268 * Pointer to the Ethernet device structure.
6269 * @param[in] counter
6270 * Index to the counter handler.
6273 flow_dv_counter_free(struct rte_eth_dev *dev, uint32_t counter)
6275 struct mlx5_priv *priv = dev->data->dev_private;
6276 struct mlx5_flow_counter_pool *pool = NULL;
6277 struct mlx5_flow_counter *cnt;
6278 enum mlx5_counter_type cnt_type;
6282 cnt = flow_dv_counter_get_by_idx(dev, counter, &pool);
6284 if (pool->is_aged) {
6285 flow_dv_counter_remove_from_age(dev, counter, cnt);
6288 * If the counter action is shared by indirect action API,
6289 * the atomic function reduces its references counter.
6290 * If after the reduction the action is still referenced, the
6291 * function returns here and does not release it.
6292 * When the counter action is not shared by
6293 * indirect action API, shared info is 1 before the reduction,
6294 * so this condition is failed and function doesn't return here.
6296 if (__atomic_sub_fetch(&cnt->shared_info.refcnt, 1,
6302 * Put the counter back to list to be updated in none fallback mode.
6303 * Currently, we are using two list alternately, while one is in query,
6304 * add the freed counter to the other list based on the pool query_gen
6305 * value. After query finishes, add counter the list to the global
6306 * container counter list. The list changes while query starts. In
6307 * this case, lock will not be needed as query callback and release
6308 * function both operate with the different list.
6310 if (!priv->sh->cmng.counter_fallback) {
6311 rte_spinlock_lock(&pool->csl);
6312 TAILQ_INSERT_TAIL(&pool->counters[pool->query_gen], cnt, next);
6313 rte_spinlock_unlock(&pool->csl);
6315 cnt->dcs_when_free = cnt->dcs_when_active;
6316 cnt_type = pool->is_aged ? MLX5_COUNTER_TYPE_AGE :
6317 MLX5_COUNTER_TYPE_ORIGIN;
6318 rte_spinlock_lock(&priv->sh->cmng.csl[cnt_type]);
6319 TAILQ_INSERT_TAIL(&priv->sh->cmng.counters[cnt_type],
6321 rte_spinlock_unlock(&priv->sh->cmng.csl[cnt_type]);
6326 * Resize a meter id container.
6329 * Pointer to the Ethernet device structure.
6332 * 0 on success, otherwise negative errno value and rte_errno is set.
6335 flow_dv_mtr_container_resize(struct rte_eth_dev *dev)
6337 struct mlx5_priv *priv = dev->data->dev_private;
6338 struct mlx5_aso_mtr_pools_mng *pools_mng =
6339 &priv->sh->mtrmng->pools_mng;
6340 void *old_pools = pools_mng->pools;
6341 uint32_t resize = pools_mng->n + MLX5_MTRS_CONTAINER_RESIZE;
6342 uint32_t mem_size = sizeof(struct mlx5_aso_mtr_pool *) * resize;
6343 void *pools = mlx5_malloc(MLX5_MEM_ZERO, mem_size, 0, SOCKET_ID_ANY);
6350 if (mlx5_aso_queue_init(priv->sh, ASO_OPC_MOD_POLICER)) {
6355 memcpy(pools, old_pools, pools_mng->n *
6356 sizeof(struct mlx5_aso_mtr_pool *));
6357 pools_mng->n = resize;
6358 pools_mng->pools = pools;
6360 mlx5_free(old_pools);
6365 * Prepare a new meter and/or a new meter pool.
6368 * Pointer to the Ethernet device structure.
6369 * @param[out] mtr_free
6370 * Where to put the pointer of a new meter.g.
6373 * The meter pool pointer and @mtr_free is set on success,
6374 * NULL otherwise and rte_errno is set.
6376 static struct mlx5_aso_mtr_pool *
6377 flow_dv_mtr_pool_create(struct rte_eth_dev *dev, struct mlx5_aso_mtr **mtr_free)
6379 struct mlx5_priv *priv = dev->data->dev_private;
6380 struct mlx5_aso_mtr_pools_mng *pools_mng = &priv->sh->mtrmng->pools_mng;
6381 struct mlx5_aso_mtr_pool *pool = NULL;
6382 struct mlx5_devx_obj *dcs = NULL;
6384 uint32_t log_obj_size;
6386 log_obj_size = rte_log2_u32(MLX5_ASO_MTRS_PER_POOL >> 1);
6387 dcs = mlx5_devx_cmd_create_flow_meter_aso_obj(priv->sh->cdev->ctx,
6388 priv->sh->cdev->pdn,
6391 rte_errno = ENODATA;
6394 pool = mlx5_malloc(MLX5_MEM_ZERO, sizeof(*pool), 0, SOCKET_ID_ANY);
6397 claim_zero(mlx5_devx_cmd_destroy(dcs));
6400 pool->devx_obj = dcs;
6401 rte_rwlock_write_lock(&pools_mng->resize_mtrwl);
6402 pool->index = pools_mng->n_valid;
6403 if (pool->index == pools_mng->n && flow_dv_mtr_container_resize(dev)) {
6405 claim_zero(mlx5_devx_cmd_destroy(dcs));
6406 rte_rwlock_write_unlock(&pools_mng->resize_mtrwl);
6409 pools_mng->pools[pool->index] = pool;
6410 pools_mng->n_valid++;
6411 rte_rwlock_write_unlock(&pools_mng->resize_mtrwl);
6412 for (i = 1; i < MLX5_ASO_MTRS_PER_POOL; ++i) {
6413 pool->mtrs[i].offset = i;
6414 LIST_INSERT_HEAD(&pools_mng->meters, &pool->mtrs[i], next);
6416 pool->mtrs[0].offset = 0;
6417 *mtr_free = &pool->mtrs[0];
6422 * Release a flow meter into pool.
6425 * Pointer to the Ethernet device structure.
6426 * @param[in] mtr_idx
6427 * Index to aso flow meter.
6430 flow_dv_aso_mtr_release_to_pool(struct rte_eth_dev *dev, uint32_t mtr_idx)
6432 struct mlx5_priv *priv = dev->data->dev_private;
6433 struct mlx5_aso_mtr_pools_mng *pools_mng =
6434 &priv->sh->mtrmng->pools_mng;
6435 struct mlx5_aso_mtr *aso_mtr = mlx5_aso_meter_by_idx(priv, mtr_idx);
6437 MLX5_ASSERT(aso_mtr);
6438 rte_spinlock_lock(&pools_mng->mtrsl);
6439 memset(&aso_mtr->fm, 0, sizeof(struct mlx5_flow_meter_info));
6440 aso_mtr->state = ASO_METER_FREE;
6441 LIST_INSERT_HEAD(&pools_mng->meters, aso_mtr, next);
6442 rte_spinlock_unlock(&pools_mng->mtrsl);
6446 * Allocate a aso flow meter.
6449 * Pointer to the Ethernet device structure.
6452 * Index to aso flow meter on success, 0 otherwise and rte_errno is set.
6455 flow_dv_mtr_alloc(struct rte_eth_dev *dev)
6457 struct mlx5_priv *priv = dev->data->dev_private;
6458 struct mlx5_aso_mtr *mtr_free = NULL;
6459 struct mlx5_aso_mtr_pools_mng *pools_mng =
6460 &priv->sh->mtrmng->pools_mng;
6461 struct mlx5_aso_mtr_pool *pool;
6462 uint32_t mtr_idx = 0;
6464 if (!priv->sh->devx) {
6465 rte_errno = ENOTSUP;
6468 /* Allocate the flow meter memory. */
6469 /* Get free meters from management. */
6470 rte_spinlock_lock(&pools_mng->mtrsl);
6471 mtr_free = LIST_FIRST(&pools_mng->meters);
6473 LIST_REMOVE(mtr_free, next);
6474 if (!mtr_free && !flow_dv_mtr_pool_create(dev, &mtr_free)) {
6475 rte_spinlock_unlock(&pools_mng->mtrsl);
6478 mtr_free->state = ASO_METER_WAIT;
6479 rte_spinlock_unlock(&pools_mng->mtrsl);
6480 pool = container_of(mtr_free,
6481 struct mlx5_aso_mtr_pool,
6482 mtrs[mtr_free->offset]);
6483 mtr_idx = MLX5_MAKE_MTR_IDX(pool->index, mtr_free->offset);
6484 if (!mtr_free->fm.meter_action) {
6485 #ifdef HAVE_MLX5_DR_CREATE_ACTION_ASO
6486 struct rte_flow_error error;
6489 reg_id = mlx5_flow_get_reg_id(dev, MLX5_MTR_COLOR, 0, &error);
6490 mtr_free->fm.meter_action =
6491 mlx5_glue->dv_create_flow_action_aso
6492 (priv->sh->rx_domain,
6493 pool->devx_obj->obj,
6495 (1 << MLX5_FLOW_COLOR_GREEN),
6497 #endif /* HAVE_MLX5_DR_CREATE_ACTION_ASO */
6498 if (!mtr_free->fm.meter_action) {
6499 flow_dv_aso_mtr_release_to_pool(dev, mtr_idx);
6507 * Verify the @p attributes will be correctly understood by the NIC and store
6508 * them in the @p flow if everything is correct.
6511 * Pointer to dev struct.
6512 * @param[in] attributes
6513 * Pointer to flow attributes
6514 * @param[in] external
6515 * This flow rule is created by request external to PMD.
6517 * Pointer to error structure.
6520 * - 0 on success and non root table.
6521 * - 1 on success and root table.
6522 * - a negative errno value otherwise and rte_errno is set.
6525 flow_dv_validate_attributes(struct rte_eth_dev *dev,
6526 const struct mlx5_flow_tunnel *tunnel,
6527 const struct rte_flow_attr *attributes,
6528 const struct flow_grp_info *grp_info,
6529 struct rte_flow_error *error)
6531 struct mlx5_priv *priv = dev->data->dev_private;
6532 uint32_t lowest_priority = mlx5_get_lowest_priority(dev, attributes);
6535 #ifndef HAVE_MLX5DV_DR
6536 RTE_SET_USED(tunnel);
6537 RTE_SET_USED(grp_info);
6538 if (attributes->group)
6539 return rte_flow_error_set(error, ENOTSUP,
6540 RTE_FLOW_ERROR_TYPE_ATTR_GROUP,
6542 "groups are not supported");
6546 ret = mlx5_flow_group_to_table(dev, tunnel, attributes->group, &table,
6551 ret = MLX5DV_DR_ACTION_FLAGS_ROOT_LEVEL;
6553 if (attributes->priority != MLX5_FLOW_LOWEST_PRIO_INDICATOR &&
6554 attributes->priority > lowest_priority)
6555 return rte_flow_error_set(error, ENOTSUP,
6556 RTE_FLOW_ERROR_TYPE_ATTR_PRIORITY,
6558 "priority out of range");
6559 if (attributes->transfer) {
6560 if (!priv->config.dv_esw_en)
6561 return rte_flow_error_set
6563 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
6564 "E-Switch dr is not supported");
6565 if (!(priv->representor || priv->master))
6566 return rte_flow_error_set
6567 (error, EINVAL, RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
6568 NULL, "E-Switch configuration can only be"
6569 " done by a master or a representor device");
6570 if (attributes->egress)
6571 return rte_flow_error_set
6573 RTE_FLOW_ERROR_TYPE_ATTR_EGRESS, attributes,
6574 "egress is not supported");
6576 if (!(attributes->egress ^ attributes->ingress))
6577 return rte_flow_error_set(error, ENOTSUP,
6578 RTE_FLOW_ERROR_TYPE_ATTR, NULL,
6579 "must specify exactly one of "
6580 "ingress or egress");
6585 validate_integrity_bits(const struct rte_flow_item_integrity *mask,
6586 int64_t pattern_flags, uint64_t l3_flags,
6587 uint64_t l4_flags, uint64_t ip4_flag,
6588 struct rte_flow_error *error)
6590 if (mask->l3_ok && !(pattern_flags & l3_flags))
6591 return rte_flow_error_set(error, EINVAL,
6592 RTE_FLOW_ERROR_TYPE_ITEM,
6593 NULL, "missing L3 protocol");
6595 if (mask->ipv4_csum_ok && !(pattern_flags & ip4_flag))
6596 return rte_flow_error_set(error, EINVAL,
6597 RTE_FLOW_ERROR_TYPE_ITEM,
6598 NULL, "missing IPv4 protocol");
6600 if ((mask->l4_ok || mask->l4_csum_ok) && !(pattern_flags & l4_flags))
6601 return rte_flow_error_set(error, EINVAL,
6602 RTE_FLOW_ERROR_TYPE_ITEM,
6603 NULL, "missing L4 protocol");
6609 flow_dv_validate_item_integrity_post(const struct
6610 rte_flow_item *integrity_items[2],
6611 int64_t pattern_flags,
6612 struct rte_flow_error *error)
6614 const struct rte_flow_item_integrity *mask;
6617 if (pattern_flags & MLX5_FLOW_ITEM_OUTER_INTEGRITY) {
6618 mask = (typeof(mask))integrity_items[0]->mask;
6619 ret = validate_integrity_bits(mask, pattern_flags,
6620 MLX5_FLOW_LAYER_OUTER_L3,
6621 MLX5_FLOW_LAYER_OUTER_L4,
6622 MLX5_FLOW_LAYER_OUTER_L3_IPV4,
6627 if (pattern_flags & MLX5_FLOW_ITEM_INNER_INTEGRITY) {
6628 mask = (typeof(mask))integrity_items[1]->mask;
6629 ret = validate_integrity_bits(mask, pattern_flags,
6630 MLX5_FLOW_LAYER_INNER_L3,
6631 MLX5_FLOW_LAYER_INNER_L4,
6632 MLX5_FLOW_LAYER_INNER_L3_IPV4,
6641 flow_dv_validate_item_integrity(struct rte_eth_dev *dev,
6642 const struct rte_flow_item *integrity_item,
6643 uint64_t pattern_flags, uint64_t *last_item,
6644 const struct rte_flow_item *integrity_items[2],
6645 struct rte_flow_error *error)
6647 struct mlx5_priv *priv = dev->data->dev_private;
6648 const struct rte_flow_item_integrity *mask = (typeof(mask))
6649 integrity_item->mask;
6650 const struct rte_flow_item_integrity *spec = (typeof(spec))
6651 integrity_item->spec;
6653 if (!priv->config.hca_attr.pkt_integrity_match)
6654 return rte_flow_error_set(error, ENOTSUP,
6655 RTE_FLOW_ERROR_TYPE_ITEM,
6657 "packet integrity integrity_item not supported");
6659 return rte_flow_error_set(error, ENOTSUP,
6660 RTE_FLOW_ERROR_TYPE_ITEM,
6662 "no spec for integrity item");
6664 mask = &rte_flow_item_integrity_mask;
6665 if (!mlx5_validate_integrity_item(mask))
6666 return rte_flow_error_set(error, ENOTSUP,
6667 RTE_FLOW_ERROR_TYPE_ITEM,
6669 "unsupported integrity filter");
6670 if (spec->level > 1) {
6671 if (pattern_flags & MLX5_FLOW_ITEM_INNER_INTEGRITY)
6672 return rte_flow_error_set
6674 RTE_FLOW_ERROR_TYPE_ITEM,
6675 NULL, "multiple inner integrity items not supported");
6676 integrity_items[1] = integrity_item;
6677 *last_item |= MLX5_FLOW_ITEM_INNER_INTEGRITY;
6679 if (pattern_flags & MLX5_FLOW_ITEM_OUTER_INTEGRITY)
6680 return rte_flow_error_set
6682 RTE_FLOW_ERROR_TYPE_ITEM,
6683 NULL, "multiple outer integrity items not supported");
6684 integrity_items[0] = integrity_item;
6685 *last_item |= MLX5_FLOW_ITEM_OUTER_INTEGRITY;
6691 * Internal validation function. For validating both actions and items.
6694 * Pointer to the rte_eth_dev structure.
6696 * Pointer to the flow attributes.
6698 * Pointer to the list of items.
6699 * @param[in] actions
6700 * Pointer to the list of actions.
6701 * @param[in] external
6702 * This flow rule is created by request external to PMD.
6703 * @param[in] hairpin
6704 * Number of hairpin TX actions, 0 means classic flow.
6706 * Pointer to the error structure.
6709 * 0 on success, a negative errno value otherwise and rte_errno is set.
6712 flow_dv_validate(struct rte_eth_dev *dev, const struct rte_flow_attr *attr,
6713 const struct rte_flow_item items[],
6714 const struct rte_flow_action actions[],
6715 bool external, int hairpin, struct rte_flow_error *error)
6718 uint64_t action_flags = 0;
6719 uint64_t item_flags = 0;
6720 uint64_t last_item = 0;
6721 uint8_t next_protocol = 0xff;
6722 uint16_t ether_type = 0;
6724 uint8_t item_ipv6_proto = 0;
6725 int fdb_mirror_limit = 0;
6726 int modify_after_mirror = 0;
6727 const struct rte_flow_item *geneve_item = NULL;
6728 const struct rte_flow_item *gre_item = NULL;
6729 const struct rte_flow_item *gtp_item = NULL;
6730 const struct rte_flow_action_raw_decap *decap;
6731 const struct rte_flow_action_raw_encap *encap;
6732 const struct rte_flow_action_rss *rss = NULL;
6733 const struct rte_flow_action_rss *sample_rss = NULL;
6734 const struct rte_flow_action_count *sample_count = NULL;
6735 const struct rte_flow_item_tcp nic_tcp_mask = {
6738 .src_port = RTE_BE16(UINT16_MAX),
6739 .dst_port = RTE_BE16(UINT16_MAX),
6742 const struct rte_flow_item_ipv6 nic_ipv6_mask = {
6745 "\xff\xff\xff\xff\xff\xff\xff\xff"
6746 "\xff\xff\xff\xff\xff\xff\xff\xff",
6748 "\xff\xff\xff\xff\xff\xff\xff\xff"
6749 "\xff\xff\xff\xff\xff\xff\xff\xff",
6750 .vtc_flow = RTE_BE32(0xffffffff),
6756 const struct rte_flow_item_ecpri nic_ecpri_mask = {
6760 RTE_BE32(((const struct rte_ecpri_common_hdr) {
6764 .dummy[0] = 0xffffffff,
6767 struct mlx5_priv *priv = dev->data->dev_private;
6768 struct mlx5_dev_config *dev_conf = &priv->config;
6769 uint16_t queue_index = 0xFFFF;
6770 const struct rte_flow_item_vlan *vlan_m = NULL;
6771 uint32_t rw_act_num = 0;
6773 const struct mlx5_flow_tunnel *tunnel;
6774 enum mlx5_tof_rule_type tof_rule_type;
6775 struct flow_grp_info grp_info = {
6776 .external = !!external,
6777 .transfer = !!attr->transfer,
6778 .fdb_def_rule = !!priv->fdb_def_rule,
6779 .std_tbl_fix = true,
6781 const struct rte_eth_hairpin_conf *conf;
6782 const struct rte_flow_item *integrity_items[2] = {NULL, NULL};
6783 const struct rte_flow_item *port_id_item = NULL;
6784 bool def_policy = false;
6785 uint16_t udp_dport = 0;
6789 tunnel = is_tunnel_offload_active(dev) ?
6790 mlx5_get_tof(items, actions, &tof_rule_type) : NULL;
6792 if (priv->representor)
6793 return rte_flow_error_set
6795 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
6796 NULL, "decap not supported for VF representor");
6797 if (tof_rule_type == MLX5_TUNNEL_OFFLOAD_SET_RULE)
6798 action_flags |= MLX5_FLOW_ACTION_TUNNEL_SET;
6799 else if (tof_rule_type == MLX5_TUNNEL_OFFLOAD_MATCH_RULE)
6800 action_flags |= MLX5_FLOW_ACTION_TUNNEL_MATCH |
6801 MLX5_FLOW_ACTION_DECAP;
6802 grp_info.std_tbl_fix = tunnel_use_standard_attr_group_translate
6803 (dev, attr, tunnel, tof_rule_type);
6805 ret = flow_dv_validate_attributes(dev, tunnel, attr, &grp_info, error);
6808 is_root = (uint64_t)ret;
6809 for (; items->type != RTE_FLOW_ITEM_TYPE_END; items++) {
6810 int tunnel = !!(item_flags & MLX5_FLOW_LAYER_TUNNEL);
6811 int type = items->type;
6813 if (!mlx5_flow_os_item_supported(type))
6814 return rte_flow_error_set(error, ENOTSUP,
6815 RTE_FLOW_ERROR_TYPE_ITEM,
6816 NULL, "item not supported");
6818 case RTE_FLOW_ITEM_TYPE_VOID:
6820 case RTE_FLOW_ITEM_TYPE_PORT_ID:
6821 ret = flow_dv_validate_item_port_id
6822 (dev, items, attr, item_flags, error);
6825 last_item = MLX5_FLOW_ITEM_PORT_ID;
6826 port_id_item = items;
6828 case RTE_FLOW_ITEM_TYPE_ETH:
6829 ret = mlx5_flow_validate_item_eth(items, item_flags,
6833 last_item = tunnel ? MLX5_FLOW_LAYER_INNER_L2 :
6834 MLX5_FLOW_LAYER_OUTER_L2;
6835 if (items->mask != NULL && items->spec != NULL) {
6837 ((const struct rte_flow_item_eth *)
6840 ((const struct rte_flow_item_eth *)
6842 ether_type = rte_be_to_cpu_16(ether_type);
6847 case RTE_FLOW_ITEM_TYPE_VLAN:
6848 ret = flow_dv_validate_item_vlan(items, item_flags,
6852 last_item = tunnel ? MLX5_FLOW_LAYER_INNER_VLAN :
6853 MLX5_FLOW_LAYER_OUTER_VLAN;
6854 if (items->mask != NULL && items->spec != NULL) {
6856 ((const struct rte_flow_item_vlan *)
6857 items->spec)->inner_type;
6859 ((const struct rte_flow_item_vlan *)
6860 items->mask)->inner_type;
6861 ether_type = rte_be_to_cpu_16(ether_type);
6865 /* Store outer VLAN mask for of_push_vlan action. */
6867 vlan_m = items->mask;
6869 case RTE_FLOW_ITEM_TYPE_IPV4:
6870 mlx5_flow_tunnel_ip_check(items, next_protocol,
6871 &item_flags, &tunnel);
6872 ret = flow_dv_validate_item_ipv4(dev, items, item_flags,
6873 last_item, ether_type,
6877 last_item = tunnel ? MLX5_FLOW_LAYER_INNER_L3_IPV4 :
6878 MLX5_FLOW_LAYER_OUTER_L3_IPV4;
6879 if (items->mask != NULL &&
6880 ((const struct rte_flow_item_ipv4 *)
6881 items->mask)->hdr.next_proto_id) {
6883 ((const struct rte_flow_item_ipv4 *)
6884 (items->spec))->hdr.next_proto_id;
6886 ((const struct rte_flow_item_ipv4 *)
6887 (items->mask))->hdr.next_proto_id;
6889 /* Reset for inner layer. */
6890 next_protocol = 0xff;
6893 case RTE_FLOW_ITEM_TYPE_IPV6:
6894 mlx5_flow_tunnel_ip_check(items, next_protocol,
6895 &item_flags, &tunnel);
6896 ret = mlx5_flow_validate_item_ipv6(items, item_flags,
6903 last_item = tunnel ? MLX5_FLOW_LAYER_INNER_L3_IPV6 :
6904 MLX5_FLOW_LAYER_OUTER_L3_IPV6;
6905 if (items->mask != NULL &&
6906 ((const struct rte_flow_item_ipv6 *)
6907 items->mask)->hdr.proto) {
6909 ((const struct rte_flow_item_ipv6 *)
6910 items->spec)->hdr.proto;
6912 ((const struct rte_flow_item_ipv6 *)
6913 items->spec)->hdr.proto;
6915 ((const struct rte_flow_item_ipv6 *)
6916 items->mask)->hdr.proto;
6918 /* Reset for inner layer. */
6919 next_protocol = 0xff;
6922 case RTE_FLOW_ITEM_TYPE_IPV6_FRAG_EXT:
6923 ret = flow_dv_validate_item_ipv6_frag_ext(items,
6928 last_item = tunnel ?
6929 MLX5_FLOW_LAYER_INNER_L3_IPV6_FRAG_EXT :
6930 MLX5_FLOW_LAYER_OUTER_L3_IPV6_FRAG_EXT;
6931 if (items->mask != NULL &&
6932 ((const struct rte_flow_item_ipv6_frag_ext *)
6933 items->mask)->hdr.next_header) {
6935 ((const struct rte_flow_item_ipv6_frag_ext *)
6936 items->spec)->hdr.next_header;
6938 ((const struct rte_flow_item_ipv6_frag_ext *)
6939 items->mask)->hdr.next_header;
6941 /* Reset for inner layer. */
6942 next_protocol = 0xff;
6945 case RTE_FLOW_ITEM_TYPE_TCP:
6946 ret = mlx5_flow_validate_item_tcp
6953 last_item = tunnel ? MLX5_FLOW_LAYER_INNER_L4_TCP :
6954 MLX5_FLOW_LAYER_OUTER_L4_TCP;
6956 case RTE_FLOW_ITEM_TYPE_UDP:
6957 ret = mlx5_flow_validate_item_udp(items, item_flags,
6960 const struct rte_flow_item_udp *spec = items->spec;
6961 const struct rte_flow_item_udp *mask = items->mask;
6963 mask = &rte_flow_item_udp_mask;
6965 udp_dport = rte_be_to_cpu_16
6966 (spec->hdr.dst_port &
6967 mask->hdr.dst_port);
6970 last_item = tunnel ? MLX5_FLOW_LAYER_INNER_L4_UDP :
6971 MLX5_FLOW_LAYER_OUTER_L4_UDP;
6973 case RTE_FLOW_ITEM_TYPE_GRE:
6974 ret = mlx5_flow_validate_item_gre(items, item_flags,
6975 next_protocol, error);
6979 last_item = MLX5_FLOW_LAYER_GRE;
6981 case RTE_FLOW_ITEM_TYPE_NVGRE:
6982 ret = mlx5_flow_validate_item_nvgre(items, item_flags,
6987 last_item = MLX5_FLOW_LAYER_NVGRE;
6989 case RTE_FLOW_ITEM_TYPE_GRE_KEY:
6990 ret = mlx5_flow_validate_item_gre_key
6991 (items, item_flags, gre_item, error);
6994 last_item = MLX5_FLOW_LAYER_GRE_KEY;
6996 case RTE_FLOW_ITEM_TYPE_VXLAN:
6997 ret = mlx5_flow_validate_item_vxlan(dev, udp_dport,
7002 last_item = MLX5_FLOW_LAYER_VXLAN;
7004 case RTE_FLOW_ITEM_TYPE_VXLAN_GPE:
7005 ret = mlx5_flow_validate_item_vxlan_gpe(items,
7010 last_item = MLX5_FLOW_LAYER_VXLAN_GPE;
7012 case RTE_FLOW_ITEM_TYPE_GENEVE:
7013 ret = mlx5_flow_validate_item_geneve(items,
7018 geneve_item = items;
7019 last_item = MLX5_FLOW_LAYER_GENEVE;
7021 case RTE_FLOW_ITEM_TYPE_GENEVE_OPT:
7022 ret = mlx5_flow_validate_item_geneve_opt(items,
7029 last_item = MLX5_FLOW_LAYER_GENEVE_OPT;
7031 case RTE_FLOW_ITEM_TYPE_MPLS:
7032 ret = mlx5_flow_validate_item_mpls(dev, items,
7037 last_item = MLX5_FLOW_LAYER_MPLS;
7040 case RTE_FLOW_ITEM_TYPE_MARK:
7041 ret = flow_dv_validate_item_mark(dev, items, attr,
7045 last_item = MLX5_FLOW_ITEM_MARK;
7047 case RTE_FLOW_ITEM_TYPE_META:
7048 ret = flow_dv_validate_item_meta(dev, items, attr,
7052 last_item = MLX5_FLOW_ITEM_METADATA;
7054 case RTE_FLOW_ITEM_TYPE_ICMP:
7055 ret = mlx5_flow_validate_item_icmp(items, item_flags,
7060 last_item = MLX5_FLOW_LAYER_ICMP;
7062 case RTE_FLOW_ITEM_TYPE_ICMP6:
7063 ret = mlx5_flow_validate_item_icmp6(items, item_flags,
7068 item_ipv6_proto = IPPROTO_ICMPV6;
7069 last_item = MLX5_FLOW_LAYER_ICMP6;
7071 case RTE_FLOW_ITEM_TYPE_TAG:
7072 ret = flow_dv_validate_item_tag(dev, items,
7076 last_item = MLX5_FLOW_ITEM_TAG;
7078 case MLX5_RTE_FLOW_ITEM_TYPE_TAG:
7079 case MLX5_RTE_FLOW_ITEM_TYPE_TX_QUEUE:
7081 case RTE_FLOW_ITEM_TYPE_GTP:
7082 ret = flow_dv_validate_item_gtp(dev, items, item_flags,
7087 last_item = MLX5_FLOW_LAYER_GTP;
7089 case RTE_FLOW_ITEM_TYPE_GTP_PSC:
7090 ret = flow_dv_validate_item_gtp_psc(items, last_item,
7095 last_item = MLX5_FLOW_LAYER_GTP_PSC;
7097 case RTE_FLOW_ITEM_TYPE_ECPRI:
7098 /* Capacity will be checked in the translate stage. */
7099 ret = mlx5_flow_validate_item_ecpri(items, item_flags,
7106 last_item = MLX5_FLOW_LAYER_ECPRI;
7108 case RTE_FLOW_ITEM_TYPE_INTEGRITY:
7109 ret = flow_dv_validate_item_integrity(dev, items,
7117 case RTE_FLOW_ITEM_TYPE_CONNTRACK:
7118 ret = flow_dv_validate_item_aso_ct(dev, items,
7119 &item_flags, error);
7123 case MLX5_RTE_FLOW_ITEM_TYPE_TUNNEL:
7124 /* tunnel offload item was processed before
7125 * list it here as a supported type
7129 return rte_flow_error_set(error, ENOTSUP,
7130 RTE_FLOW_ERROR_TYPE_ITEM,
7131 NULL, "item not supported");
7133 item_flags |= last_item;
7135 if (item_flags & MLX5_FLOW_ITEM_INTEGRITY) {
7136 ret = flow_dv_validate_item_integrity_post(integrity_items,
7141 for (; actions->type != RTE_FLOW_ACTION_TYPE_END; actions++) {
7142 int type = actions->type;
7143 bool shared_count = false;
7145 if (!mlx5_flow_os_action_supported(type))
7146 return rte_flow_error_set(error, ENOTSUP,
7147 RTE_FLOW_ERROR_TYPE_ACTION,
7149 "action not supported");
7150 if (actions_n == MLX5_DV_MAX_NUMBER_OF_ACTIONS)
7151 return rte_flow_error_set(error, ENOTSUP,
7152 RTE_FLOW_ERROR_TYPE_ACTION,
7153 actions, "too many actions");
7155 MLX5_FLOW_ACTION_METER_WITH_TERMINATED_POLICY)
7156 return rte_flow_error_set(error, ENOTSUP,
7157 RTE_FLOW_ERROR_TYPE_ACTION,
7158 NULL, "meter action with policy "
7159 "must be the last action");
7161 case RTE_FLOW_ACTION_TYPE_VOID:
7163 case RTE_FLOW_ACTION_TYPE_PORT_ID:
7164 case RTE_FLOW_ACTION_TYPE_REPRESENTED_PORT:
7165 ret = flow_dv_validate_action_port_id(dev,
7172 action_flags |= MLX5_FLOW_ACTION_PORT_ID;
7175 case RTE_FLOW_ACTION_TYPE_FLAG:
7176 ret = flow_dv_validate_action_flag(dev, action_flags,
7180 if (dev_conf->dv_xmeta_en != MLX5_XMETA_MODE_LEGACY) {
7181 /* Count all modify-header actions as one. */
7182 if (!(action_flags &
7183 MLX5_FLOW_MODIFY_HDR_ACTIONS))
7185 action_flags |= MLX5_FLOW_ACTION_FLAG |
7186 MLX5_FLOW_ACTION_MARK_EXT;
7187 if (action_flags & MLX5_FLOW_ACTION_SAMPLE)
7188 modify_after_mirror = 1;
7191 action_flags |= MLX5_FLOW_ACTION_FLAG;
7194 rw_act_num += MLX5_ACT_NUM_SET_MARK;
7196 case RTE_FLOW_ACTION_TYPE_MARK:
7197 ret = flow_dv_validate_action_mark(dev, actions,
7202 if (dev_conf->dv_xmeta_en != MLX5_XMETA_MODE_LEGACY) {
7203 /* Count all modify-header actions as one. */
7204 if (!(action_flags &
7205 MLX5_FLOW_MODIFY_HDR_ACTIONS))
7207 action_flags |= MLX5_FLOW_ACTION_MARK |
7208 MLX5_FLOW_ACTION_MARK_EXT;
7209 if (action_flags & MLX5_FLOW_ACTION_SAMPLE)
7210 modify_after_mirror = 1;
7212 action_flags |= MLX5_FLOW_ACTION_MARK;
7215 rw_act_num += MLX5_ACT_NUM_SET_MARK;
7217 case RTE_FLOW_ACTION_TYPE_SET_META:
7218 ret = flow_dv_validate_action_set_meta(dev, actions,
7223 /* Count all modify-header actions as one action. */
7224 if (!(action_flags & MLX5_FLOW_MODIFY_HDR_ACTIONS))
7226 if (action_flags & MLX5_FLOW_ACTION_SAMPLE)
7227 modify_after_mirror = 1;
7228 action_flags |= MLX5_FLOW_ACTION_SET_META;
7229 rw_act_num += MLX5_ACT_NUM_SET_META;
7231 case RTE_FLOW_ACTION_TYPE_SET_TAG:
7232 ret = flow_dv_validate_action_set_tag(dev, actions,
7237 /* Count all modify-header actions as one action. */
7238 if (!(action_flags & MLX5_FLOW_MODIFY_HDR_ACTIONS))
7240 if (action_flags & MLX5_FLOW_ACTION_SAMPLE)
7241 modify_after_mirror = 1;
7242 action_flags |= MLX5_FLOW_ACTION_SET_TAG;
7243 rw_act_num += MLX5_ACT_NUM_SET_TAG;
7245 case RTE_FLOW_ACTION_TYPE_DROP:
7246 ret = mlx5_flow_validate_action_drop(action_flags,
7250 action_flags |= MLX5_FLOW_ACTION_DROP;
7253 case RTE_FLOW_ACTION_TYPE_QUEUE:
7254 ret = mlx5_flow_validate_action_queue(actions,
7259 queue_index = ((const struct rte_flow_action_queue *)
7260 (actions->conf))->index;
7261 action_flags |= MLX5_FLOW_ACTION_QUEUE;
7264 case RTE_FLOW_ACTION_TYPE_RSS:
7265 rss = actions->conf;
7266 ret = mlx5_flow_validate_action_rss(actions,
7272 if (rss && sample_rss &&
7273 (sample_rss->level != rss->level ||
7274 sample_rss->types != rss->types))
7275 return rte_flow_error_set(error, ENOTSUP,
7276 RTE_FLOW_ERROR_TYPE_ACTION,
7278 "Can't use the different RSS types "
7279 "or level in the same flow");
7280 if (rss != NULL && rss->queue_num)
7281 queue_index = rss->queue[0];
7282 action_flags |= MLX5_FLOW_ACTION_RSS;
7285 case MLX5_RTE_FLOW_ACTION_TYPE_DEFAULT_MISS:
7287 mlx5_flow_validate_action_default_miss(action_flags,
7291 action_flags |= MLX5_FLOW_ACTION_DEFAULT_MISS;
7294 case MLX5_RTE_FLOW_ACTION_TYPE_COUNT:
7295 shared_count = true;
7297 case RTE_FLOW_ACTION_TYPE_COUNT:
7298 ret = flow_dv_validate_action_count(dev, shared_count,
7303 action_flags |= MLX5_FLOW_ACTION_COUNT;
7306 case RTE_FLOW_ACTION_TYPE_OF_POP_VLAN:
7307 if (flow_dv_validate_action_pop_vlan(dev,
7313 if (action_flags & MLX5_FLOW_ACTION_SAMPLE)
7314 modify_after_mirror = 1;
7315 action_flags |= MLX5_FLOW_ACTION_OF_POP_VLAN;
7318 case RTE_FLOW_ACTION_TYPE_OF_PUSH_VLAN:
7319 ret = flow_dv_validate_action_push_vlan(dev,
7326 if (action_flags & MLX5_FLOW_ACTION_SAMPLE)
7327 modify_after_mirror = 1;
7328 action_flags |= MLX5_FLOW_ACTION_OF_PUSH_VLAN;
7331 case RTE_FLOW_ACTION_TYPE_OF_SET_VLAN_PCP:
7332 ret = flow_dv_validate_action_set_vlan_pcp
7333 (action_flags, actions, error);
7336 if (action_flags & MLX5_FLOW_ACTION_SAMPLE)
7337 modify_after_mirror = 1;
7338 /* Count PCP with push_vlan command. */
7339 action_flags |= MLX5_FLOW_ACTION_OF_SET_VLAN_PCP;
7341 case RTE_FLOW_ACTION_TYPE_OF_SET_VLAN_VID:
7342 ret = flow_dv_validate_action_set_vlan_vid
7343 (item_flags, action_flags,
7347 if (action_flags & MLX5_FLOW_ACTION_SAMPLE)
7348 modify_after_mirror = 1;
7349 /* Count VID with push_vlan command. */
7350 action_flags |= MLX5_FLOW_ACTION_OF_SET_VLAN_VID;
7351 rw_act_num += MLX5_ACT_NUM_MDF_VID;
7353 case RTE_FLOW_ACTION_TYPE_VXLAN_ENCAP:
7354 case RTE_FLOW_ACTION_TYPE_NVGRE_ENCAP:
7355 ret = flow_dv_validate_action_l2_encap(dev,
7361 action_flags |= MLX5_FLOW_ACTION_ENCAP;
7364 case RTE_FLOW_ACTION_TYPE_VXLAN_DECAP:
7365 case RTE_FLOW_ACTION_TYPE_NVGRE_DECAP:
7366 ret = flow_dv_validate_action_decap(dev, action_flags,
7367 actions, item_flags,
7371 if (action_flags & MLX5_FLOW_ACTION_SAMPLE)
7372 modify_after_mirror = 1;
7373 action_flags |= MLX5_FLOW_ACTION_DECAP;
7376 case RTE_FLOW_ACTION_TYPE_RAW_ENCAP:
7377 ret = flow_dv_validate_action_raw_encap_decap
7378 (dev, NULL, actions->conf, attr, &action_flags,
7379 &actions_n, actions, item_flags, error);
7383 case RTE_FLOW_ACTION_TYPE_RAW_DECAP:
7384 decap = actions->conf;
7385 while ((++actions)->type == RTE_FLOW_ACTION_TYPE_VOID)
7387 if (actions->type != RTE_FLOW_ACTION_TYPE_RAW_ENCAP) {
7391 encap = actions->conf;
7393 ret = flow_dv_validate_action_raw_encap_decap
7395 decap ? decap : &empty_decap, encap,
7396 attr, &action_flags, &actions_n,
7397 actions, item_flags, error);
7400 if ((action_flags & MLX5_FLOW_ACTION_SAMPLE) &&
7401 (action_flags & MLX5_FLOW_ACTION_DECAP))
7402 modify_after_mirror = 1;
7404 case RTE_FLOW_ACTION_TYPE_SET_MAC_SRC:
7405 case RTE_FLOW_ACTION_TYPE_SET_MAC_DST:
7406 ret = flow_dv_validate_action_modify_mac(action_flags,
7412 /* Count all modify-header actions as one action. */
7413 if (!(action_flags & MLX5_FLOW_MODIFY_HDR_ACTIONS))
7415 action_flags |= actions->type ==
7416 RTE_FLOW_ACTION_TYPE_SET_MAC_SRC ?
7417 MLX5_FLOW_ACTION_SET_MAC_SRC :
7418 MLX5_FLOW_ACTION_SET_MAC_DST;
7419 if (action_flags & MLX5_FLOW_ACTION_SAMPLE)
7420 modify_after_mirror = 1;
7422 * Even if the source and destination MAC addresses have
7423 * overlap in the header with 4B alignment, the convert
7424 * function will handle them separately and 4 SW actions
7425 * will be created. And 2 actions will be added each
7426 * time no matter how many bytes of address will be set.
7428 rw_act_num += MLX5_ACT_NUM_MDF_MAC;
7430 case RTE_FLOW_ACTION_TYPE_SET_IPV4_SRC:
7431 case RTE_FLOW_ACTION_TYPE_SET_IPV4_DST:
7432 ret = flow_dv_validate_action_modify_ipv4(action_flags,
7438 /* Count all modify-header actions as one action. */
7439 if (!(action_flags & MLX5_FLOW_MODIFY_HDR_ACTIONS))
7441 if (action_flags & MLX5_FLOW_ACTION_SAMPLE)
7442 modify_after_mirror = 1;
7443 action_flags |= actions->type ==
7444 RTE_FLOW_ACTION_TYPE_SET_IPV4_SRC ?
7445 MLX5_FLOW_ACTION_SET_IPV4_SRC :
7446 MLX5_FLOW_ACTION_SET_IPV4_DST;
7447 rw_act_num += MLX5_ACT_NUM_MDF_IPV4;
7449 case RTE_FLOW_ACTION_TYPE_SET_IPV6_SRC:
7450 case RTE_FLOW_ACTION_TYPE_SET_IPV6_DST:
7451 ret = flow_dv_validate_action_modify_ipv6(action_flags,
7457 if (item_ipv6_proto == IPPROTO_ICMPV6)
7458 return rte_flow_error_set(error, ENOTSUP,
7459 RTE_FLOW_ERROR_TYPE_ACTION,
7461 "Can't change header "
7462 "with ICMPv6 proto");
7463 /* Count all modify-header actions as one action. */
7464 if (!(action_flags & MLX5_FLOW_MODIFY_HDR_ACTIONS))
7466 if (action_flags & MLX5_FLOW_ACTION_SAMPLE)
7467 modify_after_mirror = 1;
7468 action_flags |= actions->type ==
7469 RTE_FLOW_ACTION_TYPE_SET_IPV6_SRC ?
7470 MLX5_FLOW_ACTION_SET_IPV6_SRC :
7471 MLX5_FLOW_ACTION_SET_IPV6_DST;
7472 rw_act_num += MLX5_ACT_NUM_MDF_IPV6;
7474 case RTE_FLOW_ACTION_TYPE_SET_TP_SRC:
7475 case RTE_FLOW_ACTION_TYPE_SET_TP_DST:
7476 ret = flow_dv_validate_action_modify_tp(action_flags,
7482 /* Count all modify-header actions as one action. */
7483 if (!(action_flags & MLX5_FLOW_MODIFY_HDR_ACTIONS))
7485 if (action_flags & MLX5_FLOW_ACTION_SAMPLE)
7486 modify_after_mirror = 1;
7487 action_flags |= actions->type ==
7488 RTE_FLOW_ACTION_TYPE_SET_TP_SRC ?
7489 MLX5_FLOW_ACTION_SET_TP_SRC :
7490 MLX5_FLOW_ACTION_SET_TP_DST;
7491 rw_act_num += MLX5_ACT_NUM_MDF_PORT;
7493 case RTE_FLOW_ACTION_TYPE_DEC_TTL:
7494 case RTE_FLOW_ACTION_TYPE_SET_TTL:
7495 ret = flow_dv_validate_action_modify_ttl(action_flags,
7501 /* Count all modify-header actions as one action. */
7502 if (!(action_flags & MLX5_FLOW_MODIFY_HDR_ACTIONS))
7504 if (action_flags & MLX5_FLOW_ACTION_SAMPLE)
7505 modify_after_mirror = 1;
7506 action_flags |= actions->type ==
7507 RTE_FLOW_ACTION_TYPE_SET_TTL ?
7508 MLX5_FLOW_ACTION_SET_TTL :
7509 MLX5_FLOW_ACTION_DEC_TTL;
7510 rw_act_num += MLX5_ACT_NUM_MDF_TTL;
7512 case RTE_FLOW_ACTION_TYPE_JUMP:
7513 ret = flow_dv_validate_action_jump(dev, tunnel, actions,
7519 if ((action_flags & MLX5_FLOW_ACTION_SAMPLE) &&
7521 return rte_flow_error_set(error, EINVAL,
7522 RTE_FLOW_ERROR_TYPE_ACTION,
7524 "sample and jump action combination is not supported");
7526 action_flags |= MLX5_FLOW_ACTION_JUMP;
7528 case RTE_FLOW_ACTION_TYPE_INC_TCP_SEQ:
7529 case RTE_FLOW_ACTION_TYPE_DEC_TCP_SEQ:
7530 ret = flow_dv_validate_action_modify_tcp_seq
7537 /* Count all modify-header actions as one action. */
7538 if (!(action_flags & MLX5_FLOW_MODIFY_HDR_ACTIONS))
7540 if (action_flags & MLX5_FLOW_ACTION_SAMPLE)
7541 modify_after_mirror = 1;
7542 action_flags |= actions->type ==
7543 RTE_FLOW_ACTION_TYPE_INC_TCP_SEQ ?
7544 MLX5_FLOW_ACTION_INC_TCP_SEQ :
7545 MLX5_FLOW_ACTION_DEC_TCP_SEQ;
7546 rw_act_num += MLX5_ACT_NUM_MDF_TCPSEQ;
7548 case RTE_FLOW_ACTION_TYPE_INC_TCP_ACK:
7549 case RTE_FLOW_ACTION_TYPE_DEC_TCP_ACK:
7550 ret = flow_dv_validate_action_modify_tcp_ack
7557 /* Count all modify-header actions as one action. */
7558 if (!(action_flags & MLX5_FLOW_MODIFY_HDR_ACTIONS))
7560 if (action_flags & MLX5_FLOW_ACTION_SAMPLE)
7561 modify_after_mirror = 1;
7562 action_flags |= actions->type ==
7563 RTE_FLOW_ACTION_TYPE_INC_TCP_ACK ?
7564 MLX5_FLOW_ACTION_INC_TCP_ACK :
7565 MLX5_FLOW_ACTION_DEC_TCP_ACK;
7566 rw_act_num += MLX5_ACT_NUM_MDF_TCPACK;
7568 case MLX5_RTE_FLOW_ACTION_TYPE_MARK:
7570 case MLX5_RTE_FLOW_ACTION_TYPE_TAG:
7571 case MLX5_RTE_FLOW_ACTION_TYPE_COPY_MREG:
7572 rw_act_num += MLX5_ACT_NUM_SET_TAG;
7574 case RTE_FLOW_ACTION_TYPE_METER:
7575 ret = mlx5_flow_validate_action_meter(dev,
7583 action_flags |= MLX5_FLOW_ACTION_METER;
7586 MLX5_FLOW_ACTION_METER_WITH_TERMINATED_POLICY;
7588 /* Meter action will add one more TAG action. */
7589 rw_act_num += MLX5_ACT_NUM_SET_TAG;
7591 case MLX5_RTE_FLOW_ACTION_TYPE_AGE:
7592 if (!attr->transfer && !attr->group)
7593 return rte_flow_error_set(error, ENOTSUP,
7594 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
7596 "Shared ASO age action is not supported for group 0");
7597 if (action_flags & MLX5_FLOW_ACTION_AGE)
7598 return rte_flow_error_set
7600 RTE_FLOW_ERROR_TYPE_ACTION,
7602 "duplicate age actions set");
7603 action_flags |= MLX5_FLOW_ACTION_AGE;
7606 case RTE_FLOW_ACTION_TYPE_AGE:
7607 ret = flow_dv_validate_action_age(action_flags,
7613 * Validate the regular AGE action (using counter)
7614 * mutual exclusion with share counter actions.
7616 if (!priv->sh->flow_hit_aso_en) {
7618 return rte_flow_error_set
7620 RTE_FLOW_ERROR_TYPE_ACTION,
7622 "old age and shared count combination is not supported");
7624 return rte_flow_error_set
7626 RTE_FLOW_ERROR_TYPE_ACTION,
7628 "old age action and count must be in the same sub flow");
7630 action_flags |= MLX5_FLOW_ACTION_AGE;
7633 case RTE_FLOW_ACTION_TYPE_SET_IPV4_DSCP:
7634 ret = flow_dv_validate_action_modify_ipv4_dscp
7641 /* Count all modify-header actions as one action. */
7642 if (!(action_flags & MLX5_FLOW_MODIFY_HDR_ACTIONS))
7644 if (action_flags & MLX5_FLOW_ACTION_SAMPLE)
7645 modify_after_mirror = 1;
7646 action_flags |= MLX5_FLOW_ACTION_SET_IPV4_DSCP;
7647 rw_act_num += MLX5_ACT_NUM_SET_DSCP;
7649 case RTE_FLOW_ACTION_TYPE_SET_IPV6_DSCP:
7650 ret = flow_dv_validate_action_modify_ipv6_dscp
7657 /* Count all modify-header actions as one action. */
7658 if (!(action_flags & MLX5_FLOW_MODIFY_HDR_ACTIONS))
7660 if (action_flags & MLX5_FLOW_ACTION_SAMPLE)
7661 modify_after_mirror = 1;
7662 action_flags |= MLX5_FLOW_ACTION_SET_IPV6_DSCP;
7663 rw_act_num += MLX5_ACT_NUM_SET_DSCP;
7665 case RTE_FLOW_ACTION_TYPE_SAMPLE:
7666 ret = flow_dv_validate_action_sample(&action_flags,
7675 action_flags |= MLX5_FLOW_ACTION_SAMPLE;
7678 case RTE_FLOW_ACTION_TYPE_MODIFY_FIELD:
7679 ret = flow_dv_validate_action_modify_field(dev,
7686 if (action_flags & MLX5_FLOW_ACTION_SAMPLE)
7687 modify_after_mirror = 1;
7688 /* Count all modify-header actions as one action. */
7689 if (!(action_flags & MLX5_FLOW_MODIFY_HDR_ACTIONS))
7691 action_flags |= MLX5_FLOW_ACTION_MODIFY_FIELD;
7694 case RTE_FLOW_ACTION_TYPE_CONNTRACK:
7695 ret = flow_dv_validate_action_aso_ct(dev, action_flags,
7700 action_flags |= MLX5_FLOW_ACTION_CT;
7702 case MLX5_RTE_FLOW_ACTION_TYPE_TUNNEL_SET:
7703 /* tunnel offload action was processed before
7704 * list it here as a supported type
7708 return rte_flow_error_set(error, ENOTSUP,
7709 RTE_FLOW_ERROR_TYPE_ACTION,
7711 "action not supported");
7715 * Validate actions in flow rules
7716 * - Explicit decap action is prohibited by the tunnel offload API.
7717 * - Drop action in tunnel steer rule is prohibited by the API.
7718 * - Application cannot use MARK action because it's value can mask
7719 * tunnel default miss nitification.
7720 * - JUMP in tunnel match rule has no support in current PMD
7722 * - TAG & META are reserved for future uses.
7724 if (action_flags & MLX5_FLOW_ACTION_TUNNEL_SET) {
7725 uint64_t bad_actions_mask = MLX5_FLOW_ACTION_DECAP |
7726 MLX5_FLOW_ACTION_MARK |
7727 MLX5_FLOW_ACTION_SET_TAG |
7728 MLX5_FLOW_ACTION_SET_META |
7729 MLX5_FLOW_ACTION_DROP;
7731 if (action_flags & bad_actions_mask)
7732 return rte_flow_error_set
7734 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
7735 "Invalid RTE action in tunnel "
7737 if (!(action_flags & MLX5_FLOW_ACTION_JUMP))
7738 return rte_flow_error_set
7740 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
7741 "tunnel set decap rule must terminate "
7744 return rte_flow_error_set
7746 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
7747 "tunnel flows for ingress traffic only");
7749 if (action_flags & MLX5_FLOW_ACTION_TUNNEL_MATCH) {
7750 uint64_t bad_actions_mask = MLX5_FLOW_ACTION_JUMP |
7751 MLX5_FLOW_ACTION_MARK |
7752 MLX5_FLOW_ACTION_SET_TAG |
7753 MLX5_FLOW_ACTION_SET_META;
7755 if (action_flags & bad_actions_mask)
7756 return rte_flow_error_set
7758 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
7759 "Invalid RTE action in tunnel "
7763 * Validate the drop action mutual exclusion with other actions.
7764 * Drop action is mutually-exclusive with any other action, except for
7766 * Drop action compatibility with tunnel offload was already validated.
7768 if (action_flags & (MLX5_FLOW_ACTION_TUNNEL_MATCH |
7769 MLX5_FLOW_ACTION_TUNNEL_MATCH));
7770 else if ((action_flags & MLX5_FLOW_ACTION_DROP) &&
7771 (action_flags & ~(MLX5_FLOW_ACTION_DROP | MLX5_FLOW_ACTION_COUNT)))
7772 return rte_flow_error_set(error, EINVAL,
7773 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
7774 "Drop action is mutually-exclusive "
7775 "with any other action, except for "
7777 /* Eswitch has few restrictions on using items and actions */
7778 if (attr->transfer) {
7779 if (!mlx5_flow_ext_mreg_supported(dev) &&
7780 action_flags & MLX5_FLOW_ACTION_FLAG)
7781 return rte_flow_error_set(error, ENOTSUP,
7782 RTE_FLOW_ERROR_TYPE_ACTION,
7784 "unsupported action FLAG");
7785 if (!mlx5_flow_ext_mreg_supported(dev) &&
7786 action_flags & MLX5_FLOW_ACTION_MARK)
7787 return rte_flow_error_set(error, ENOTSUP,
7788 RTE_FLOW_ERROR_TYPE_ACTION,
7790 "unsupported action MARK");
7791 if (action_flags & MLX5_FLOW_ACTION_QUEUE)
7792 return rte_flow_error_set(error, ENOTSUP,
7793 RTE_FLOW_ERROR_TYPE_ACTION,
7795 "unsupported action QUEUE");
7796 if (action_flags & MLX5_FLOW_ACTION_RSS)
7797 return rte_flow_error_set(error, ENOTSUP,
7798 RTE_FLOW_ERROR_TYPE_ACTION,
7800 "unsupported action RSS");
7801 if (!(action_flags & MLX5_FLOW_FATE_ESWITCH_ACTIONS))
7802 return rte_flow_error_set(error, EINVAL,
7803 RTE_FLOW_ERROR_TYPE_ACTION,
7805 "no fate action is found");
7807 if (!(action_flags & MLX5_FLOW_FATE_ACTIONS) && attr->ingress)
7808 return rte_flow_error_set(error, EINVAL,
7809 RTE_FLOW_ERROR_TYPE_ACTION,
7811 "no fate action is found");
7814 * Continue validation for Xcap and VLAN actions.
7815 * If hairpin is working in explicit TX rule mode, there is no actions
7816 * splitting and the validation of hairpin ingress flow should be the
7817 * same as other standard flows.
7819 if ((action_flags & (MLX5_FLOW_XCAP_ACTIONS |
7820 MLX5_FLOW_VLAN_ACTIONS)) &&
7821 (queue_index == 0xFFFF ||
7822 mlx5_rxq_get_type(dev, queue_index) != MLX5_RXQ_TYPE_HAIRPIN ||
7823 ((conf = mlx5_rxq_get_hairpin_conf(dev, queue_index)) != NULL &&
7824 conf->tx_explicit != 0))) {
7825 if ((action_flags & MLX5_FLOW_XCAP_ACTIONS) ==
7826 MLX5_FLOW_XCAP_ACTIONS)
7827 return rte_flow_error_set(error, ENOTSUP,
7828 RTE_FLOW_ERROR_TYPE_ACTION,
7829 NULL, "encap and decap "
7830 "combination aren't supported");
7831 if (!attr->transfer && attr->ingress) {
7832 if (action_flags & MLX5_FLOW_ACTION_ENCAP)
7833 return rte_flow_error_set
7835 RTE_FLOW_ERROR_TYPE_ACTION,
7836 NULL, "encap is not supported"
7837 " for ingress traffic");
7838 else if (action_flags & MLX5_FLOW_ACTION_OF_PUSH_VLAN)
7839 return rte_flow_error_set
7841 RTE_FLOW_ERROR_TYPE_ACTION,
7842 NULL, "push VLAN action not "
7843 "supported for ingress");
7844 else if ((action_flags & MLX5_FLOW_VLAN_ACTIONS) ==
7845 MLX5_FLOW_VLAN_ACTIONS)
7846 return rte_flow_error_set
7848 RTE_FLOW_ERROR_TYPE_ACTION,
7849 NULL, "no support for "
7850 "multiple VLAN actions");
7853 if (action_flags & MLX5_FLOW_ACTION_METER_WITH_TERMINATED_POLICY) {
7854 if ((action_flags & (MLX5_FLOW_FATE_ACTIONS &
7855 ~MLX5_FLOW_ACTION_METER_WITH_TERMINATED_POLICY)) &&
7857 return rte_flow_error_set
7859 RTE_FLOW_ERROR_TYPE_ACTION,
7860 NULL, "fate action not supported for "
7861 "meter with policy");
7863 if (action_flags & MLX5_FLOW_MODIFY_HDR_ACTIONS)
7864 return rte_flow_error_set
7866 RTE_FLOW_ERROR_TYPE_ACTION,
7867 NULL, "modify header action in egress "
7868 "cannot be done before meter action");
7869 if (action_flags & MLX5_FLOW_ACTION_ENCAP)
7870 return rte_flow_error_set
7872 RTE_FLOW_ERROR_TYPE_ACTION,
7873 NULL, "encap action in egress "
7874 "cannot be done before meter action");
7875 if (action_flags & MLX5_FLOW_ACTION_OF_PUSH_VLAN)
7876 return rte_flow_error_set
7878 RTE_FLOW_ERROR_TYPE_ACTION,
7879 NULL, "push vlan action in egress "
7880 "cannot be done before meter action");
7884 * Hairpin flow will add one more TAG action in TX implicit mode.
7885 * In TX explicit mode, there will be no hairpin flow ID.
7888 rw_act_num += MLX5_ACT_NUM_SET_TAG;
7889 /* extra metadata enabled: one more TAG action will be add. */
7890 if (dev_conf->dv_flow_en &&
7891 dev_conf->dv_xmeta_en != MLX5_XMETA_MODE_LEGACY &&
7892 mlx5_flow_ext_mreg_supported(dev))
7893 rw_act_num += MLX5_ACT_NUM_SET_TAG;
7895 flow_dv_modify_hdr_action_max(dev, is_root)) {
7896 return rte_flow_error_set(error, ENOTSUP,
7897 RTE_FLOW_ERROR_TYPE_ACTION,
7898 NULL, "too many header modify"
7899 " actions to support");
7901 /* Eswitch egress mirror and modify flow has limitation on CX5 */
7902 if (fdb_mirror_limit && modify_after_mirror)
7903 return rte_flow_error_set(error, EINVAL,
7904 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
7905 "sample before modify action is not supported");
7910 * Internal preparation function. Allocates the DV flow size,
7911 * this size is constant.
7914 * Pointer to the rte_eth_dev structure.
7916 * Pointer to the flow attributes.
7918 * Pointer to the list of items.
7919 * @param[in] actions
7920 * Pointer to the list of actions.
7922 * Pointer to the error structure.
7925 * Pointer to mlx5_flow object on success,
7926 * otherwise NULL and rte_errno is set.
7928 static struct mlx5_flow *
7929 flow_dv_prepare(struct rte_eth_dev *dev,
7930 const struct rte_flow_attr *attr __rte_unused,
7931 const struct rte_flow_item items[] __rte_unused,
7932 const struct rte_flow_action actions[] __rte_unused,
7933 struct rte_flow_error *error)
7935 uint32_t handle_idx = 0;
7936 struct mlx5_flow *dev_flow;
7937 struct mlx5_flow_handle *dev_handle;
7938 struct mlx5_priv *priv = dev->data->dev_private;
7939 struct mlx5_flow_workspace *wks = mlx5_flow_get_thread_workspace();
7942 wks->skip_matcher_reg = 0;
7944 wks->final_policy = NULL;
7945 /* In case of corrupting the memory. */
7946 if (wks->flow_idx >= MLX5_NUM_MAX_DEV_FLOWS) {
7947 rte_flow_error_set(error, ENOSPC,
7948 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
7949 "not free temporary device flow");
7952 dev_handle = mlx5_ipool_zmalloc(priv->sh->ipool[MLX5_IPOOL_MLX5_FLOW],
7955 rte_flow_error_set(error, ENOMEM,
7956 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
7957 "not enough memory to create flow handle");
7960 MLX5_ASSERT(wks->flow_idx < RTE_DIM(wks->flows));
7961 dev_flow = &wks->flows[wks->flow_idx++];
7962 memset(dev_flow, 0, sizeof(*dev_flow));
7963 dev_flow->handle = dev_handle;
7964 dev_flow->handle_idx = handle_idx;
7965 dev_flow->dv.value.size = MLX5_ST_SZ_BYTES(fte_match_param);
7966 dev_flow->ingress = attr->ingress;
7967 dev_flow->dv.transfer = attr->transfer;
7971 #ifdef RTE_LIBRTE_MLX5_DEBUG
7973 * Sanity check for match mask and value. Similar to check_valid_spec() in
7974 * kernel driver. If unmasked bit is present in value, it returns failure.
7977 * pointer to match mask buffer.
7978 * @param match_value
7979 * pointer to match value buffer.
7982 * 0 if valid, -EINVAL otherwise.
7985 flow_dv_check_valid_spec(void *match_mask, void *match_value)
7987 uint8_t *m = match_mask;
7988 uint8_t *v = match_value;
7991 for (i = 0; i < MLX5_ST_SZ_BYTES(fte_match_param); ++i) {
7994 "match_value differs from match_criteria"
7995 " %p[%u] != %p[%u]",
7996 match_value, i, match_mask, i);
8005 * Add match of ip_version.
8009 * @param[in] headers_v
8010 * Values header pointer.
8011 * @param[in] headers_m
8012 * Masks header pointer.
8013 * @param[in] ip_version
8014 * The IP version to set.
8017 flow_dv_set_match_ip_version(uint32_t group,
8023 MLX5_SET(fte_match_set_lyr_2_4, headers_m, ip_version, 0xf);
8025 MLX5_SET(fte_match_set_lyr_2_4, headers_m, ip_version,
8027 MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_version, ip_version);
8028 MLX5_SET(fte_match_set_lyr_2_4, headers_v, ethertype, 0);
8029 MLX5_SET(fte_match_set_lyr_2_4, headers_m, ethertype, 0);
8033 * Add Ethernet item to matcher and to the value.
8035 * @param[in, out] matcher
8037 * @param[in, out] key
8038 * Flow matcher value.
8040 * Flow pattern to translate.
8042 * Item is inner pattern.
8045 flow_dv_translate_item_eth(void *matcher, void *key,
8046 const struct rte_flow_item *item, int inner,
8049 const struct rte_flow_item_eth *eth_m = item->mask;
8050 const struct rte_flow_item_eth *eth_v = item->spec;
8051 const struct rte_flow_item_eth nic_mask = {
8052 .dst.addr_bytes = "\xff\xff\xff\xff\xff\xff",
8053 .src.addr_bytes = "\xff\xff\xff\xff\xff\xff",
8054 .type = RTE_BE16(0xffff),
8067 hdrs_m = MLX5_ADDR_OF(fte_match_param, matcher,
8069 hdrs_v = MLX5_ADDR_OF(fte_match_param, key, inner_headers);
8071 hdrs_m = MLX5_ADDR_OF(fte_match_param, matcher,
8073 hdrs_v = MLX5_ADDR_OF(fte_match_param, key, outer_headers);
8075 memcpy(MLX5_ADDR_OF(fte_match_set_lyr_2_4, hdrs_m, dmac_47_16),
8076 ð_m->dst, sizeof(eth_m->dst));
8077 /* The value must be in the range of the mask. */
8078 l24_v = MLX5_ADDR_OF(fte_match_set_lyr_2_4, hdrs_v, dmac_47_16);
8079 for (i = 0; i < sizeof(eth_m->dst); ++i)
8080 l24_v[i] = eth_m->dst.addr_bytes[i] & eth_v->dst.addr_bytes[i];
8081 memcpy(MLX5_ADDR_OF(fte_match_set_lyr_2_4, hdrs_m, smac_47_16),
8082 ð_m->src, sizeof(eth_m->src));
8083 l24_v = MLX5_ADDR_OF(fte_match_set_lyr_2_4, hdrs_v, smac_47_16);
8084 /* The value must be in the range of the mask. */
8085 for (i = 0; i < sizeof(eth_m->dst); ++i)
8086 l24_v[i] = eth_m->src.addr_bytes[i] & eth_v->src.addr_bytes[i];
8088 * HW supports match on one Ethertype, the Ethertype following the last
8089 * VLAN tag of the packet (see PRM).
8090 * Set match on ethertype only if ETH header is not followed by VLAN.
8091 * HW is optimized for IPv4/IPv6. In such cases, avoid setting
8092 * ethertype, and use ip_version field instead.
8093 * eCPRI over Ether layer will use type value 0xAEFE.
8095 if (eth_m->type == 0xFFFF) {
8096 /* Set cvlan_tag mask for any single\multi\un-tagged case. */
8097 MLX5_SET(fte_match_set_lyr_2_4, hdrs_m, cvlan_tag, 1);
8098 switch (eth_v->type) {
8099 case RTE_BE16(RTE_ETHER_TYPE_VLAN):
8100 MLX5_SET(fte_match_set_lyr_2_4, hdrs_v, cvlan_tag, 1);
8102 case RTE_BE16(RTE_ETHER_TYPE_QINQ):
8103 MLX5_SET(fte_match_set_lyr_2_4, hdrs_m, svlan_tag, 1);
8104 MLX5_SET(fte_match_set_lyr_2_4, hdrs_v, svlan_tag, 1);
8106 case RTE_BE16(RTE_ETHER_TYPE_IPV4):
8107 flow_dv_set_match_ip_version(group, hdrs_v, hdrs_m, 4);
8109 case RTE_BE16(RTE_ETHER_TYPE_IPV6):
8110 flow_dv_set_match_ip_version(group, hdrs_v, hdrs_m, 6);
8116 if (eth_m->has_vlan) {
8117 MLX5_SET(fte_match_set_lyr_2_4, hdrs_m, cvlan_tag, 1);
8118 if (eth_v->has_vlan) {
8120 * Here, when also has_more_vlan field in VLAN item is
8121 * not set, only single-tagged packets will be matched.
8123 MLX5_SET(fte_match_set_lyr_2_4, hdrs_v, cvlan_tag, 1);
8127 MLX5_SET(fte_match_set_lyr_2_4, hdrs_m, ethertype,
8128 rte_be_to_cpu_16(eth_m->type));
8129 l24_v = MLX5_ADDR_OF(fte_match_set_lyr_2_4, hdrs_v, ethertype);
8130 *(uint16_t *)(l24_v) = eth_m->type & eth_v->type;
8134 * Add VLAN item to matcher and to the value.
8136 * @param[in, out] dev_flow
8138 * @param[in, out] matcher
8140 * @param[in, out] key
8141 * Flow matcher value.
8143 * Flow pattern to translate.
8145 * Item is inner pattern.
8148 flow_dv_translate_item_vlan(struct mlx5_flow *dev_flow,
8149 void *matcher, void *key,
8150 const struct rte_flow_item *item,
8151 int inner, uint32_t group)
8153 const struct rte_flow_item_vlan *vlan_m = item->mask;
8154 const struct rte_flow_item_vlan *vlan_v = item->spec;
8161 hdrs_m = MLX5_ADDR_OF(fte_match_param, matcher,
8163 hdrs_v = MLX5_ADDR_OF(fte_match_param, key, inner_headers);
8165 hdrs_m = MLX5_ADDR_OF(fte_match_param, matcher,
8167 hdrs_v = MLX5_ADDR_OF(fte_match_param, key, outer_headers);
8169 * This is workaround, masks are not supported,
8170 * and pre-validated.
8173 dev_flow->handle->vf_vlan.tag =
8174 rte_be_to_cpu_16(vlan_v->tci) & 0x0fff;
8177 * When VLAN item exists in flow, mark packet as tagged,
8178 * even if TCI is not specified.
8180 if (!MLX5_GET(fte_match_set_lyr_2_4, hdrs_v, svlan_tag)) {
8181 MLX5_SET(fte_match_set_lyr_2_4, hdrs_m, cvlan_tag, 1);
8182 MLX5_SET(fte_match_set_lyr_2_4, hdrs_v, cvlan_tag, 1);
8187 vlan_m = &rte_flow_item_vlan_mask;
8188 tci_m = rte_be_to_cpu_16(vlan_m->tci);
8189 tci_v = rte_be_to_cpu_16(vlan_m->tci & vlan_v->tci);
8190 MLX5_SET(fte_match_set_lyr_2_4, hdrs_m, first_vid, tci_m);
8191 MLX5_SET(fte_match_set_lyr_2_4, hdrs_v, first_vid, tci_v);
8192 MLX5_SET(fte_match_set_lyr_2_4, hdrs_m, first_cfi, tci_m >> 12);
8193 MLX5_SET(fte_match_set_lyr_2_4, hdrs_v, first_cfi, tci_v >> 12);
8194 MLX5_SET(fte_match_set_lyr_2_4, hdrs_m, first_prio, tci_m >> 13);
8195 MLX5_SET(fte_match_set_lyr_2_4, hdrs_v, first_prio, tci_v >> 13);
8197 * HW is optimized for IPv4/IPv6. In such cases, avoid setting
8198 * ethertype, and use ip_version field instead.
8200 if (vlan_m->inner_type == 0xFFFF) {
8201 switch (vlan_v->inner_type) {
8202 case RTE_BE16(RTE_ETHER_TYPE_VLAN):
8203 MLX5_SET(fte_match_set_lyr_2_4, hdrs_m, svlan_tag, 1);
8204 MLX5_SET(fte_match_set_lyr_2_4, hdrs_v, svlan_tag, 1);
8205 MLX5_SET(fte_match_set_lyr_2_4, hdrs_v, cvlan_tag, 0);
8207 case RTE_BE16(RTE_ETHER_TYPE_IPV4):
8208 flow_dv_set_match_ip_version(group, hdrs_v, hdrs_m, 4);
8210 case RTE_BE16(RTE_ETHER_TYPE_IPV6):
8211 flow_dv_set_match_ip_version(group, hdrs_v, hdrs_m, 6);
8217 if (vlan_m->has_more_vlan && vlan_v->has_more_vlan) {
8218 MLX5_SET(fte_match_set_lyr_2_4, hdrs_m, svlan_tag, 1);
8219 MLX5_SET(fte_match_set_lyr_2_4, hdrs_v, svlan_tag, 1);
8220 /* Only one vlan_tag bit can be set. */
8221 MLX5_SET(fte_match_set_lyr_2_4, hdrs_v, cvlan_tag, 0);
8224 MLX5_SET(fte_match_set_lyr_2_4, hdrs_m, ethertype,
8225 rte_be_to_cpu_16(vlan_m->inner_type));
8226 MLX5_SET(fte_match_set_lyr_2_4, hdrs_v, ethertype,
8227 rte_be_to_cpu_16(vlan_m->inner_type & vlan_v->inner_type));
8231 * Add IPV4 item to matcher and to the value.
8233 * @param[in, out] matcher
8235 * @param[in, out] key
8236 * Flow matcher value.
8238 * Flow pattern to translate.
8240 * Item is inner pattern.
8242 * The group to insert the rule.
8245 flow_dv_translate_item_ipv4(void *matcher, void *key,
8246 const struct rte_flow_item *item,
8247 int inner, uint32_t group)
8249 const struct rte_flow_item_ipv4 *ipv4_m = item->mask;
8250 const struct rte_flow_item_ipv4 *ipv4_v = item->spec;
8251 const struct rte_flow_item_ipv4 nic_mask = {
8253 .src_addr = RTE_BE32(0xffffffff),
8254 .dst_addr = RTE_BE32(0xffffffff),
8255 .type_of_service = 0xff,
8256 .next_proto_id = 0xff,
8257 .time_to_live = 0xff,
8264 uint8_t tos, ihl_m, ihl_v;
8267 headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
8269 headers_v = MLX5_ADDR_OF(fte_match_param, key, inner_headers);
8271 headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
8273 headers_v = MLX5_ADDR_OF(fte_match_param, key, outer_headers);
8275 flow_dv_set_match_ip_version(group, headers_v, headers_m, 4);
8280 l24_m = MLX5_ADDR_OF(fte_match_set_lyr_2_4, headers_m,
8281 dst_ipv4_dst_ipv6.ipv4_layout.ipv4);
8282 l24_v = MLX5_ADDR_OF(fte_match_set_lyr_2_4, headers_v,
8283 dst_ipv4_dst_ipv6.ipv4_layout.ipv4);
8284 *(uint32_t *)l24_m = ipv4_m->hdr.dst_addr;
8285 *(uint32_t *)l24_v = ipv4_m->hdr.dst_addr & ipv4_v->hdr.dst_addr;
8286 l24_m = MLX5_ADDR_OF(fte_match_set_lyr_2_4, headers_m,
8287 src_ipv4_src_ipv6.ipv4_layout.ipv4);
8288 l24_v = MLX5_ADDR_OF(fte_match_set_lyr_2_4, headers_v,
8289 src_ipv4_src_ipv6.ipv4_layout.ipv4);
8290 *(uint32_t *)l24_m = ipv4_m->hdr.src_addr;
8291 *(uint32_t *)l24_v = ipv4_m->hdr.src_addr & ipv4_v->hdr.src_addr;
8292 tos = ipv4_m->hdr.type_of_service & ipv4_v->hdr.type_of_service;
8293 ihl_m = ipv4_m->hdr.version_ihl & RTE_IPV4_HDR_IHL_MASK;
8294 ihl_v = ipv4_v->hdr.version_ihl & RTE_IPV4_HDR_IHL_MASK;
8295 MLX5_SET(fte_match_set_lyr_2_4, headers_m, ipv4_ihl, ihl_m);
8296 MLX5_SET(fte_match_set_lyr_2_4, headers_v, ipv4_ihl, ihl_m & ihl_v);
8297 MLX5_SET(fte_match_set_lyr_2_4, headers_m, ip_ecn,
8298 ipv4_m->hdr.type_of_service);
8299 MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_ecn, tos);
8300 MLX5_SET(fte_match_set_lyr_2_4, headers_m, ip_dscp,
8301 ipv4_m->hdr.type_of_service >> 2);
8302 MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_dscp, tos >> 2);
8303 MLX5_SET(fte_match_set_lyr_2_4, headers_m, ip_protocol,
8304 ipv4_m->hdr.next_proto_id);
8305 MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_protocol,
8306 ipv4_v->hdr.next_proto_id & ipv4_m->hdr.next_proto_id);
8307 MLX5_SET(fte_match_set_lyr_2_4, headers_m, ip_ttl_hoplimit,
8308 ipv4_m->hdr.time_to_live);
8309 MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_ttl_hoplimit,
8310 ipv4_v->hdr.time_to_live & ipv4_m->hdr.time_to_live);
8311 MLX5_SET(fte_match_set_lyr_2_4, headers_m, frag,
8312 !!(ipv4_m->hdr.fragment_offset));
8313 MLX5_SET(fte_match_set_lyr_2_4, headers_v, frag,
8314 !!(ipv4_v->hdr.fragment_offset & ipv4_m->hdr.fragment_offset));
8318 * Add IPV6 item to matcher and to the value.
8320 * @param[in, out] matcher
8322 * @param[in, out] key
8323 * Flow matcher value.
8325 * Flow pattern to translate.
8327 * Item is inner pattern.
8329 * The group to insert the rule.
8332 flow_dv_translate_item_ipv6(void *matcher, void *key,
8333 const struct rte_flow_item *item,
8334 int inner, uint32_t group)
8336 const struct rte_flow_item_ipv6 *ipv6_m = item->mask;
8337 const struct rte_flow_item_ipv6 *ipv6_v = item->spec;
8338 const struct rte_flow_item_ipv6 nic_mask = {
8341 "\xff\xff\xff\xff\xff\xff\xff\xff"
8342 "\xff\xff\xff\xff\xff\xff\xff\xff",
8344 "\xff\xff\xff\xff\xff\xff\xff\xff"
8345 "\xff\xff\xff\xff\xff\xff\xff\xff",
8346 .vtc_flow = RTE_BE32(0xffffffff),
8353 void *misc_m = MLX5_ADDR_OF(fte_match_param, matcher, misc_parameters);
8354 void *misc_v = MLX5_ADDR_OF(fte_match_param, key, misc_parameters);
8363 headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
8365 headers_v = MLX5_ADDR_OF(fte_match_param, key, inner_headers);
8367 headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
8369 headers_v = MLX5_ADDR_OF(fte_match_param, key, outer_headers);
8371 flow_dv_set_match_ip_version(group, headers_v, headers_m, 6);
8376 size = sizeof(ipv6_m->hdr.dst_addr);
8377 l24_m = MLX5_ADDR_OF(fte_match_set_lyr_2_4, headers_m,
8378 dst_ipv4_dst_ipv6.ipv6_layout.ipv6);
8379 l24_v = MLX5_ADDR_OF(fte_match_set_lyr_2_4, headers_v,
8380 dst_ipv4_dst_ipv6.ipv6_layout.ipv6);
8381 memcpy(l24_m, ipv6_m->hdr.dst_addr, size);
8382 for (i = 0; i < size; ++i)
8383 l24_v[i] = l24_m[i] & ipv6_v->hdr.dst_addr[i];
8384 l24_m = MLX5_ADDR_OF(fte_match_set_lyr_2_4, headers_m,
8385 src_ipv4_src_ipv6.ipv6_layout.ipv6);
8386 l24_v = MLX5_ADDR_OF(fte_match_set_lyr_2_4, headers_v,
8387 src_ipv4_src_ipv6.ipv6_layout.ipv6);
8388 memcpy(l24_m, ipv6_m->hdr.src_addr, size);
8389 for (i = 0; i < size; ++i)
8390 l24_v[i] = l24_m[i] & ipv6_v->hdr.src_addr[i];
8392 vtc_m = rte_be_to_cpu_32(ipv6_m->hdr.vtc_flow);
8393 vtc_v = rte_be_to_cpu_32(ipv6_m->hdr.vtc_flow & ipv6_v->hdr.vtc_flow);
8394 MLX5_SET(fte_match_set_lyr_2_4, headers_m, ip_ecn, vtc_m >> 20);
8395 MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_ecn, vtc_v >> 20);
8396 MLX5_SET(fte_match_set_lyr_2_4, headers_m, ip_dscp, vtc_m >> 22);
8397 MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_dscp, vtc_v >> 22);
8400 MLX5_SET(fte_match_set_misc, misc_m, inner_ipv6_flow_label,
8402 MLX5_SET(fte_match_set_misc, misc_v, inner_ipv6_flow_label,
8405 MLX5_SET(fte_match_set_misc, misc_m, outer_ipv6_flow_label,
8407 MLX5_SET(fte_match_set_misc, misc_v, outer_ipv6_flow_label,
8411 MLX5_SET(fte_match_set_lyr_2_4, headers_m, ip_protocol,
8413 MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_protocol,
8414 ipv6_v->hdr.proto & ipv6_m->hdr.proto);
8416 MLX5_SET(fte_match_set_lyr_2_4, headers_m, ip_ttl_hoplimit,
8417 ipv6_m->hdr.hop_limits);
8418 MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_ttl_hoplimit,
8419 ipv6_v->hdr.hop_limits & ipv6_m->hdr.hop_limits);
8420 MLX5_SET(fte_match_set_lyr_2_4, headers_m, frag,
8421 !!(ipv6_m->has_frag_ext));
8422 MLX5_SET(fte_match_set_lyr_2_4, headers_v, frag,
8423 !!(ipv6_v->has_frag_ext & ipv6_m->has_frag_ext));
8427 * Add IPV6 fragment extension item to matcher and to the value.
8429 * @param[in, out] matcher
8431 * @param[in, out] key
8432 * Flow matcher value.
8434 * Flow pattern to translate.
8436 * Item is inner pattern.
8439 flow_dv_translate_item_ipv6_frag_ext(void *matcher, void *key,
8440 const struct rte_flow_item *item,
8443 const struct rte_flow_item_ipv6_frag_ext *ipv6_frag_ext_m = item->mask;
8444 const struct rte_flow_item_ipv6_frag_ext *ipv6_frag_ext_v = item->spec;
8445 const struct rte_flow_item_ipv6_frag_ext nic_mask = {
8447 .next_header = 0xff,
8448 .frag_data = RTE_BE16(0xffff),
8455 headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
8457 headers_v = MLX5_ADDR_OF(fte_match_param, key, inner_headers);
8459 headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
8461 headers_v = MLX5_ADDR_OF(fte_match_param, key, outer_headers);
8463 /* IPv6 fragment extension item exists, so packet is IP fragment. */
8464 MLX5_SET(fte_match_set_lyr_2_4, headers_m, frag, 1);
8465 MLX5_SET(fte_match_set_lyr_2_4, headers_v, frag, 1);
8466 if (!ipv6_frag_ext_v)
8468 if (!ipv6_frag_ext_m)
8469 ipv6_frag_ext_m = &nic_mask;
8470 MLX5_SET(fte_match_set_lyr_2_4, headers_m, ip_protocol,
8471 ipv6_frag_ext_m->hdr.next_header);
8472 MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_protocol,
8473 ipv6_frag_ext_v->hdr.next_header &
8474 ipv6_frag_ext_m->hdr.next_header);
8478 * Add TCP item to matcher and to the value.
8480 * @param[in, out] matcher
8482 * @param[in, out] key
8483 * Flow matcher value.
8485 * Flow pattern to translate.
8487 * Item is inner pattern.
8490 flow_dv_translate_item_tcp(void *matcher, void *key,
8491 const struct rte_flow_item *item,
8494 const struct rte_flow_item_tcp *tcp_m = item->mask;
8495 const struct rte_flow_item_tcp *tcp_v = item->spec;
8500 headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
8502 headers_v = MLX5_ADDR_OF(fte_match_param, key, inner_headers);
8504 headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
8506 headers_v = MLX5_ADDR_OF(fte_match_param, key, outer_headers);
8508 MLX5_SET(fte_match_set_lyr_2_4, headers_m, ip_protocol, 0xff);
8509 MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_protocol, IPPROTO_TCP);
8513 tcp_m = &rte_flow_item_tcp_mask;
8514 MLX5_SET(fte_match_set_lyr_2_4, headers_m, tcp_sport,
8515 rte_be_to_cpu_16(tcp_m->hdr.src_port));
8516 MLX5_SET(fte_match_set_lyr_2_4, headers_v, tcp_sport,
8517 rte_be_to_cpu_16(tcp_v->hdr.src_port & tcp_m->hdr.src_port));
8518 MLX5_SET(fte_match_set_lyr_2_4, headers_m, tcp_dport,
8519 rte_be_to_cpu_16(tcp_m->hdr.dst_port));
8520 MLX5_SET(fte_match_set_lyr_2_4, headers_v, tcp_dport,
8521 rte_be_to_cpu_16(tcp_v->hdr.dst_port & tcp_m->hdr.dst_port));
8522 MLX5_SET(fte_match_set_lyr_2_4, headers_m, tcp_flags,
8523 tcp_m->hdr.tcp_flags);
8524 MLX5_SET(fte_match_set_lyr_2_4, headers_v, tcp_flags,
8525 (tcp_v->hdr.tcp_flags & tcp_m->hdr.tcp_flags));
8529 * Add UDP item to matcher and to the value.
8531 * @param[in, out] matcher
8533 * @param[in, out] key
8534 * Flow matcher value.
8536 * Flow pattern to translate.
8538 * Item is inner pattern.
8541 flow_dv_translate_item_udp(void *matcher, void *key,
8542 const struct rte_flow_item *item,
8545 const struct rte_flow_item_udp *udp_m = item->mask;
8546 const struct rte_flow_item_udp *udp_v = item->spec;
8551 headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
8553 headers_v = MLX5_ADDR_OF(fte_match_param, key, inner_headers);
8555 headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
8557 headers_v = MLX5_ADDR_OF(fte_match_param, key, outer_headers);
8559 MLX5_SET(fte_match_set_lyr_2_4, headers_m, ip_protocol, 0xff);
8560 MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_protocol, IPPROTO_UDP);
8564 udp_m = &rte_flow_item_udp_mask;
8565 MLX5_SET(fte_match_set_lyr_2_4, headers_m, udp_sport,
8566 rte_be_to_cpu_16(udp_m->hdr.src_port));
8567 MLX5_SET(fte_match_set_lyr_2_4, headers_v, udp_sport,
8568 rte_be_to_cpu_16(udp_v->hdr.src_port & udp_m->hdr.src_port));
8569 MLX5_SET(fte_match_set_lyr_2_4, headers_m, udp_dport,
8570 rte_be_to_cpu_16(udp_m->hdr.dst_port));
8571 MLX5_SET(fte_match_set_lyr_2_4, headers_v, udp_dport,
8572 rte_be_to_cpu_16(udp_v->hdr.dst_port & udp_m->hdr.dst_port));
8576 * Add GRE optional Key item to matcher and to the value.
8578 * @param[in, out] matcher
8580 * @param[in, out] key
8581 * Flow matcher value.
8583 * Flow pattern to translate.
8585 * Item is inner pattern.
8588 flow_dv_translate_item_gre_key(void *matcher, void *key,
8589 const struct rte_flow_item *item)
8591 const rte_be32_t *key_m = item->mask;
8592 const rte_be32_t *key_v = item->spec;
8593 void *misc_m = MLX5_ADDR_OF(fte_match_param, matcher, misc_parameters);
8594 void *misc_v = MLX5_ADDR_OF(fte_match_param, key, misc_parameters);
8595 rte_be32_t gre_key_default_mask = RTE_BE32(UINT32_MAX);
8597 /* GRE K bit must be on and should already be validated */
8598 MLX5_SET(fte_match_set_misc, misc_m, gre_k_present, 1);
8599 MLX5_SET(fte_match_set_misc, misc_v, gre_k_present, 1);
8603 key_m = &gre_key_default_mask;
8604 MLX5_SET(fte_match_set_misc, misc_m, gre_key_h,
8605 rte_be_to_cpu_32(*key_m) >> 8);
8606 MLX5_SET(fte_match_set_misc, misc_v, gre_key_h,
8607 rte_be_to_cpu_32((*key_v) & (*key_m)) >> 8);
8608 MLX5_SET(fte_match_set_misc, misc_m, gre_key_l,
8609 rte_be_to_cpu_32(*key_m) & 0xFF);
8610 MLX5_SET(fte_match_set_misc, misc_v, gre_key_l,
8611 rte_be_to_cpu_32((*key_v) & (*key_m)) & 0xFF);
8615 * Add GRE item to matcher and to the value.
8617 * @param[in, out] matcher
8619 * @param[in, out] key
8620 * Flow matcher value.
8622 * Flow pattern to translate.
8624 * Item is inner pattern.
8627 flow_dv_translate_item_gre(void *matcher, void *key,
8628 const struct rte_flow_item *item,
8631 const struct rte_flow_item_gre *gre_m = item->mask;
8632 const struct rte_flow_item_gre *gre_v = item->spec;
8635 void *misc_m = MLX5_ADDR_OF(fte_match_param, matcher, misc_parameters);
8636 void *misc_v = MLX5_ADDR_OF(fte_match_param, key, misc_parameters);
8643 uint16_t s_present:1;
8644 uint16_t k_present:1;
8645 uint16_t rsvd_bit1:1;
8646 uint16_t c_present:1;
8650 } gre_crks_rsvd0_ver_m, gre_crks_rsvd0_ver_v;
8653 headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
8655 headers_v = MLX5_ADDR_OF(fte_match_param, key, inner_headers);
8657 headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
8659 headers_v = MLX5_ADDR_OF(fte_match_param, key, outer_headers);
8661 MLX5_SET(fte_match_set_lyr_2_4, headers_m, ip_protocol, 0xff);
8662 MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_protocol, IPPROTO_GRE);
8666 gre_m = &rte_flow_item_gre_mask;
8667 MLX5_SET(fte_match_set_misc, misc_m, gre_protocol,
8668 rte_be_to_cpu_16(gre_m->protocol));
8669 MLX5_SET(fte_match_set_misc, misc_v, gre_protocol,
8670 rte_be_to_cpu_16(gre_v->protocol & gre_m->protocol));
8671 gre_crks_rsvd0_ver_m.value = rte_be_to_cpu_16(gre_m->c_rsvd0_ver);
8672 gre_crks_rsvd0_ver_v.value = rte_be_to_cpu_16(gre_v->c_rsvd0_ver);
8673 MLX5_SET(fte_match_set_misc, misc_m, gre_c_present,
8674 gre_crks_rsvd0_ver_m.c_present);
8675 MLX5_SET(fte_match_set_misc, misc_v, gre_c_present,
8676 gre_crks_rsvd0_ver_v.c_present &
8677 gre_crks_rsvd0_ver_m.c_present);
8678 MLX5_SET(fte_match_set_misc, misc_m, gre_k_present,
8679 gre_crks_rsvd0_ver_m.k_present);
8680 MLX5_SET(fte_match_set_misc, misc_v, gre_k_present,
8681 gre_crks_rsvd0_ver_v.k_present &
8682 gre_crks_rsvd0_ver_m.k_present);
8683 MLX5_SET(fte_match_set_misc, misc_m, gre_s_present,
8684 gre_crks_rsvd0_ver_m.s_present);
8685 MLX5_SET(fte_match_set_misc, misc_v, gre_s_present,
8686 gre_crks_rsvd0_ver_v.s_present &
8687 gre_crks_rsvd0_ver_m.s_present);
8691 * Add NVGRE item to matcher and to the value.
8693 * @param[in, out] matcher
8695 * @param[in, out] key
8696 * Flow matcher value.
8698 * Flow pattern to translate.
8700 * Item is inner pattern.
8703 flow_dv_translate_item_nvgre(void *matcher, void *key,
8704 const struct rte_flow_item *item,
8707 const struct rte_flow_item_nvgre *nvgre_m = item->mask;
8708 const struct rte_flow_item_nvgre *nvgre_v = item->spec;
8709 void *misc_m = MLX5_ADDR_OF(fte_match_param, matcher, misc_parameters);
8710 void *misc_v = MLX5_ADDR_OF(fte_match_param, key, misc_parameters);
8711 const char *tni_flow_id_m;
8712 const char *tni_flow_id_v;
8718 /* For NVGRE, GRE header fields must be set with defined values. */
8719 const struct rte_flow_item_gre gre_spec = {
8720 .c_rsvd0_ver = RTE_BE16(0x2000),
8721 .protocol = RTE_BE16(RTE_ETHER_TYPE_TEB)
8723 const struct rte_flow_item_gre gre_mask = {
8724 .c_rsvd0_ver = RTE_BE16(0xB000),
8725 .protocol = RTE_BE16(UINT16_MAX),
8727 const struct rte_flow_item gre_item = {
8732 flow_dv_translate_item_gre(matcher, key, &gre_item, inner);
8736 nvgre_m = &rte_flow_item_nvgre_mask;
8737 tni_flow_id_m = (const char *)nvgre_m->tni;
8738 tni_flow_id_v = (const char *)nvgre_v->tni;
8739 size = sizeof(nvgre_m->tni) + sizeof(nvgre_m->flow_id);
8740 gre_key_m = MLX5_ADDR_OF(fte_match_set_misc, misc_m, gre_key_h);
8741 gre_key_v = MLX5_ADDR_OF(fte_match_set_misc, misc_v, gre_key_h);
8742 memcpy(gre_key_m, tni_flow_id_m, size);
8743 for (i = 0; i < size; ++i)
8744 gre_key_v[i] = gre_key_m[i] & tni_flow_id_v[i];
8748 * Add VXLAN item to matcher and to the value.
8751 * Pointer to the Ethernet device structure.
8753 * Flow rule attributes.
8754 * @param[in, out] matcher
8756 * @param[in, out] key
8757 * Flow matcher value.
8759 * Flow pattern to translate.
8761 * Item is inner pattern.
8764 flow_dv_translate_item_vxlan(struct rte_eth_dev *dev,
8765 const struct rte_flow_attr *attr,
8766 void *matcher, void *key,
8767 const struct rte_flow_item *item,
8770 const struct rte_flow_item_vxlan *vxlan_m = item->mask;
8771 const struct rte_flow_item_vxlan *vxlan_v = item->spec;
8776 uint32_t *tunnel_header_v;
8777 uint32_t *tunnel_header_m;
8779 struct mlx5_priv *priv = dev->data->dev_private;
8780 const struct rte_flow_item_vxlan nic_mask = {
8781 .vni = "\xff\xff\xff",
8786 headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
8788 headers_v = MLX5_ADDR_OF(fte_match_param, key, inner_headers);
8790 headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
8792 headers_v = MLX5_ADDR_OF(fte_match_param, key, outer_headers);
8794 dport = item->type == RTE_FLOW_ITEM_TYPE_VXLAN ?
8795 MLX5_UDP_PORT_VXLAN : MLX5_UDP_PORT_VXLAN_GPE;
8796 if (!MLX5_GET16(fte_match_set_lyr_2_4, headers_v, udp_dport)) {
8797 MLX5_SET(fte_match_set_lyr_2_4, headers_m, udp_dport, 0xFFFF);
8798 MLX5_SET(fte_match_set_lyr_2_4, headers_v, udp_dport, dport);
8800 dport = MLX5_GET16(fte_match_set_lyr_2_4, headers_v, udp_dport);
8804 if ((!attr->group && !priv->sh->tunnel_header_0_1) ||
8805 (attr->group && !priv->sh->misc5_cap))
8806 vxlan_m = &rte_flow_item_vxlan_mask;
8808 vxlan_m = &nic_mask;
8810 if ((priv->sh->steering_format_version ==
8811 MLX5_STEERING_LOGIC_FORMAT_CONNECTX_5 &&
8812 dport != MLX5_UDP_PORT_VXLAN) ||
8813 (!attr->group && !attr->transfer && !priv->sh->tunnel_header_0_1) ||
8814 ((attr->group || attr->transfer) && !priv->sh->misc5_cap)) {
8821 misc_m = MLX5_ADDR_OF(fte_match_param,
8822 matcher, misc_parameters);
8823 misc_v = MLX5_ADDR_OF(fte_match_param, key, misc_parameters);
8824 size = sizeof(vxlan_m->vni);
8825 vni_m = MLX5_ADDR_OF(fte_match_set_misc, misc_m, vxlan_vni);
8826 vni_v = MLX5_ADDR_OF(fte_match_set_misc, misc_v, vxlan_vni);
8827 memcpy(vni_m, vxlan_m->vni, size);
8828 for (i = 0; i < size; ++i)
8829 vni_v[i] = vni_m[i] & vxlan_v->vni[i];
8832 misc5_m = MLX5_ADDR_OF(fte_match_param, matcher, misc_parameters_5);
8833 misc5_v = MLX5_ADDR_OF(fte_match_param, key, misc_parameters_5);
8834 tunnel_header_v = (uint32_t *)MLX5_ADDR_OF(fte_match_set_misc5,
8837 tunnel_header_m = (uint32_t *)MLX5_ADDR_OF(fte_match_set_misc5,
8840 *tunnel_header_v = (vxlan_v->vni[0] & vxlan_m->vni[0]) |
8841 (vxlan_v->vni[1] & vxlan_m->vni[1]) << 8 |
8842 (vxlan_v->vni[2] & vxlan_m->vni[2]) << 16;
8843 if (*tunnel_header_v)
8844 *tunnel_header_m = vxlan_m->vni[0] |
8845 vxlan_m->vni[1] << 8 |
8846 vxlan_m->vni[2] << 16;
8848 *tunnel_header_m = 0x0;
8849 *tunnel_header_v |= (vxlan_v->rsvd1 & vxlan_m->rsvd1) << 24;
8850 if (vxlan_v->rsvd1 & vxlan_m->rsvd1)
8851 *tunnel_header_m |= vxlan_m->rsvd1 << 24;
8855 * Add VXLAN-GPE item to matcher and to the value.
8857 * @param[in, out] matcher
8859 * @param[in, out] key
8860 * Flow matcher value.
8862 * Flow pattern to translate.
8864 * Item is inner pattern.
8868 flow_dv_translate_item_vxlan_gpe(void *matcher, void *key,
8869 const struct rte_flow_item *item, int inner)
8871 const struct rte_flow_item_vxlan_gpe *vxlan_m = item->mask;
8872 const struct rte_flow_item_vxlan_gpe *vxlan_v = item->spec;
8876 MLX5_ADDR_OF(fte_match_param, matcher, misc_parameters_3);
8878 MLX5_ADDR_OF(fte_match_param, key, misc_parameters_3);
8884 uint8_t flags_m = 0xff;
8885 uint8_t flags_v = 0xc;
8888 headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
8890 headers_v = MLX5_ADDR_OF(fte_match_param, key, inner_headers);
8892 headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
8894 headers_v = MLX5_ADDR_OF(fte_match_param, key, outer_headers);
8896 dport = item->type == RTE_FLOW_ITEM_TYPE_VXLAN ?
8897 MLX5_UDP_PORT_VXLAN : MLX5_UDP_PORT_VXLAN_GPE;
8898 if (!MLX5_GET16(fte_match_set_lyr_2_4, headers_v, udp_dport)) {
8899 MLX5_SET(fte_match_set_lyr_2_4, headers_m, udp_dport, 0xFFFF);
8900 MLX5_SET(fte_match_set_lyr_2_4, headers_v, udp_dport, dport);
8905 vxlan_m = &rte_flow_item_vxlan_gpe_mask;
8906 size = sizeof(vxlan_m->vni);
8907 vni_m = MLX5_ADDR_OF(fte_match_set_misc3, misc_m, outer_vxlan_gpe_vni);
8908 vni_v = MLX5_ADDR_OF(fte_match_set_misc3, misc_v, outer_vxlan_gpe_vni);
8909 memcpy(vni_m, vxlan_m->vni, size);
8910 for (i = 0; i < size; ++i)
8911 vni_v[i] = vni_m[i] & vxlan_v->vni[i];
8912 if (vxlan_m->flags) {
8913 flags_m = vxlan_m->flags;
8914 flags_v = vxlan_v->flags;
8916 MLX5_SET(fte_match_set_misc3, misc_m, outer_vxlan_gpe_flags, flags_m);
8917 MLX5_SET(fte_match_set_misc3, misc_v, outer_vxlan_gpe_flags, flags_v);
8918 MLX5_SET(fte_match_set_misc3, misc_m, outer_vxlan_gpe_next_protocol,
8920 MLX5_SET(fte_match_set_misc3, misc_v, outer_vxlan_gpe_next_protocol,
8925 * Add Geneve item to matcher and to the value.
8927 * @param[in, out] matcher
8929 * @param[in, out] key
8930 * Flow matcher value.
8932 * Flow pattern to translate.
8934 * Item is inner pattern.
8938 flow_dv_translate_item_geneve(void *matcher, void *key,
8939 const struct rte_flow_item *item, int inner)
8941 const struct rte_flow_item_geneve *geneve_m = item->mask;
8942 const struct rte_flow_item_geneve *geneve_v = item->spec;
8945 void *misc_m = MLX5_ADDR_OF(fte_match_param, matcher, misc_parameters);
8946 void *misc_v = MLX5_ADDR_OF(fte_match_param, key, misc_parameters);
8955 headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
8957 headers_v = MLX5_ADDR_OF(fte_match_param, key, inner_headers);
8959 headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
8961 headers_v = MLX5_ADDR_OF(fte_match_param, key, outer_headers);
8963 dport = MLX5_UDP_PORT_GENEVE;
8964 if (!MLX5_GET16(fte_match_set_lyr_2_4, headers_v, udp_dport)) {
8965 MLX5_SET(fte_match_set_lyr_2_4, headers_m, udp_dport, 0xFFFF);
8966 MLX5_SET(fte_match_set_lyr_2_4, headers_v, udp_dport, dport);
8971 geneve_m = &rte_flow_item_geneve_mask;
8972 size = sizeof(geneve_m->vni);
8973 vni_m = MLX5_ADDR_OF(fte_match_set_misc, misc_m, geneve_vni);
8974 vni_v = MLX5_ADDR_OF(fte_match_set_misc, misc_v, geneve_vni);
8975 memcpy(vni_m, geneve_m->vni, size);
8976 for (i = 0; i < size; ++i)
8977 vni_v[i] = vni_m[i] & geneve_v->vni[i];
8978 MLX5_SET(fte_match_set_misc, misc_m, geneve_protocol_type,
8979 rte_be_to_cpu_16(geneve_m->protocol));
8980 MLX5_SET(fte_match_set_misc, misc_v, geneve_protocol_type,
8981 rte_be_to_cpu_16(geneve_v->protocol & geneve_m->protocol));
8982 gbhdr_m = rte_be_to_cpu_16(geneve_m->ver_opt_len_o_c_rsvd0);
8983 gbhdr_v = rte_be_to_cpu_16(geneve_v->ver_opt_len_o_c_rsvd0);
8984 MLX5_SET(fte_match_set_misc, misc_m, geneve_oam,
8985 MLX5_GENEVE_OAMF_VAL(gbhdr_m));
8986 MLX5_SET(fte_match_set_misc, misc_v, geneve_oam,
8987 MLX5_GENEVE_OAMF_VAL(gbhdr_v) & MLX5_GENEVE_OAMF_VAL(gbhdr_m));
8988 MLX5_SET(fte_match_set_misc, misc_m, geneve_opt_len,
8989 MLX5_GENEVE_OPTLEN_VAL(gbhdr_m));
8990 MLX5_SET(fte_match_set_misc, misc_v, geneve_opt_len,
8991 MLX5_GENEVE_OPTLEN_VAL(gbhdr_v) &
8992 MLX5_GENEVE_OPTLEN_VAL(gbhdr_m));
8996 * Create Geneve TLV option resource.
8998 * @param dev[in, out]
8999 * Pointer to rte_eth_dev structure.
9000 * @param[in, out] tag_be24
9001 * Tag value in big endian then R-shift 8.
9002 * @parm[in, out] dev_flow
9003 * Pointer to the dev_flow.
9005 * pointer to error structure.
9008 * 0 on success otherwise -errno and errno is set.
9012 flow_dev_geneve_tlv_option_resource_register(struct rte_eth_dev *dev,
9013 const struct rte_flow_item *item,
9014 struct rte_flow_error *error)
9016 struct mlx5_priv *priv = dev->data->dev_private;
9017 struct mlx5_dev_ctx_shared *sh = priv->sh;
9018 struct mlx5_geneve_tlv_option_resource *geneve_opt_resource =
9019 sh->geneve_tlv_option_resource;
9020 struct mlx5_devx_obj *obj;
9021 const struct rte_flow_item_geneve_opt *geneve_opt_v = item->spec;
9026 rte_spinlock_lock(&sh->geneve_tlv_opt_sl);
9027 if (geneve_opt_resource != NULL) {
9028 if (geneve_opt_resource->option_class ==
9029 geneve_opt_v->option_class &&
9030 geneve_opt_resource->option_type ==
9031 geneve_opt_v->option_type &&
9032 geneve_opt_resource->length ==
9033 geneve_opt_v->option_len) {
9034 /* We already have GENVE TLV option obj allocated. */
9035 __atomic_fetch_add(&geneve_opt_resource->refcnt, 1,
9038 ret = rte_flow_error_set(error, ENOMEM,
9039 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
9040 "Only one GENEVE TLV option supported");
9044 /* Create a GENEVE TLV object and resource. */
9045 obj = mlx5_devx_cmd_create_geneve_tlv_option(sh->cdev->ctx,
9046 geneve_opt_v->option_class,
9047 geneve_opt_v->option_type,
9048 geneve_opt_v->option_len);
9050 ret = rte_flow_error_set(error, ENODATA,
9051 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
9052 "Failed to create GENEVE TLV Devx object");
9055 sh->geneve_tlv_option_resource =
9056 mlx5_malloc(MLX5_MEM_ZERO,
9057 sizeof(*geneve_opt_resource),
9059 if (!sh->geneve_tlv_option_resource) {
9060 claim_zero(mlx5_devx_cmd_destroy(obj));
9061 ret = rte_flow_error_set(error, ENOMEM,
9062 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
9063 "GENEVE TLV object memory allocation failed");
9066 geneve_opt_resource = sh->geneve_tlv_option_resource;
9067 geneve_opt_resource->obj = obj;
9068 geneve_opt_resource->option_class = geneve_opt_v->option_class;
9069 geneve_opt_resource->option_type = geneve_opt_v->option_type;
9070 geneve_opt_resource->length = geneve_opt_v->option_len;
9071 __atomic_store_n(&geneve_opt_resource->refcnt, 1,
9075 rte_spinlock_unlock(&sh->geneve_tlv_opt_sl);
9080 * Add Geneve TLV option item to matcher.
9082 * @param[in, out] dev
9083 * Pointer to rte_eth_dev structure.
9084 * @param[in, out] matcher
9086 * @param[in, out] key
9087 * Flow matcher value.
9089 * Flow pattern to translate.
9091 * Pointer to error structure.
9094 flow_dv_translate_item_geneve_opt(struct rte_eth_dev *dev, void *matcher,
9095 void *key, const struct rte_flow_item *item,
9096 struct rte_flow_error *error)
9098 const struct rte_flow_item_geneve_opt *geneve_opt_m = item->mask;
9099 const struct rte_flow_item_geneve_opt *geneve_opt_v = item->spec;
9100 void *misc_m = MLX5_ADDR_OF(fte_match_param, matcher, misc_parameters);
9101 void *misc_v = MLX5_ADDR_OF(fte_match_param, key, misc_parameters);
9102 void *misc3_m = MLX5_ADDR_OF(fte_match_param, matcher,
9104 void *misc3_v = MLX5_ADDR_OF(fte_match_param, key, misc_parameters_3);
9105 rte_be32_t opt_data_key = 0, opt_data_mask = 0;
9111 geneve_opt_m = &rte_flow_item_geneve_opt_mask;
9112 ret = flow_dev_geneve_tlv_option_resource_register(dev, item,
9115 DRV_LOG(ERR, "Failed to create geneve_tlv_obj");
9119 * Set the option length in GENEVE header if not requested.
9120 * The GENEVE TLV option length is expressed by the option length field
9121 * in the GENEVE header.
9122 * If the option length was not requested but the GENEVE TLV option item
9123 * is present we set the option length field implicitly.
9125 if (!MLX5_GET16(fte_match_set_misc, misc_m, geneve_opt_len)) {
9126 MLX5_SET(fte_match_set_misc, misc_m, geneve_opt_len,
9127 MLX5_GENEVE_OPTLEN_MASK);
9128 MLX5_SET(fte_match_set_misc, misc_v, geneve_opt_len,
9129 geneve_opt_v->option_len + 1);
9131 MLX5_SET(fte_match_set_misc, misc_m, geneve_tlv_option_0_exist, 1);
9132 MLX5_SET(fte_match_set_misc, misc_v, geneve_tlv_option_0_exist, 1);
9134 if (geneve_opt_v->data) {
9135 memcpy(&opt_data_key, geneve_opt_v->data,
9136 RTE_MIN((uint32_t)(geneve_opt_v->option_len * 4),
9137 sizeof(opt_data_key)));
9138 MLX5_ASSERT((uint32_t)(geneve_opt_v->option_len * 4) <=
9139 sizeof(opt_data_key));
9140 memcpy(&opt_data_mask, geneve_opt_m->data,
9141 RTE_MIN((uint32_t)(geneve_opt_v->option_len * 4),
9142 sizeof(opt_data_mask)));
9143 MLX5_ASSERT((uint32_t)(geneve_opt_v->option_len * 4) <=
9144 sizeof(opt_data_mask));
9145 MLX5_SET(fte_match_set_misc3, misc3_m,
9146 geneve_tlv_option_0_data,
9147 rte_be_to_cpu_32(opt_data_mask));
9148 MLX5_SET(fte_match_set_misc3, misc3_v,
9149 geneve_tlv_option_0_data,
9150 rte_be_to_cpu_32(opt_data_key & opt_data_mask));
9156 * Add MPLS item to matcher and to the value.
9158 * @param[in, out] matcher
9160 * @param[in, out] key
9161 * Flow matcher value.
9163 * Flow pattern to translate.
9164 * @param[in] prev_layer
9165 * The protocol layer indicated in previous item.
9167 * Item is inner pattern.
9170 flow_dv_translate_item_mpls(void *matcher, void *key,
9171 const struct rte_flow_item *item,
9172 uint64_t prev_layer,
9175 const uint32_t *in_mpls_m = item->mask;
9176 const uint32_t *in_mpls_v = item->spec;
9177 uint32_t *out_mpls_m = 0;
9178 uint32_t *out_mpls_v = 0;
9179 void *misc_m = MLX5_ADDR_OF(fte_match_param, matcher, misc_parameters);
9180 void *misc_v = MLX5_ADDR_OF(fte_match_param, key, misc_parameters);
9181 void *misc2_m = MLX5_ADDR_OF(fte_match_param, matcher,
9183 void *misc2_v = MLX5_ADDR_OF(fte_match_param, key, misc_parameters_2);
9184 void *headers_m = MLX5_ADDR_OF(fte_match_param, matcher, outer_headers);
9185 void *headers_v = MLX5_ADDR_OF(fte_match_param, key, outer_headers);
9187 switch (prev_layer) {
9188 case MLX5_FLOW_LAYER_OUTER_L4_UDP:
9189 MLX5_SET(fte_match_set_lyr_2_4, headers_m, udp_dport, 0xffff);
9190 MLX5_SET(fte_match_set_lyr_2_4, headers_v, udp_dport,
9191 MLX5_UDP_PORT_MPLS);
9193 case MLX5_FLOW_LAYER_GRE:
9195 case MLX5_FLOW_LAYER_GRE_KEY:
9196 MLX5_SET(fte_match_set_misc, misc_m, gre_protocol, 0xffff);
9197 MLX5_SET(fte_match_set_misc, misc_v, gre_protocol,
9198 RTE_ETHER_TYPE_MPLS);
9206 in_mpls_m = (const uint32_t *)&rte_flow_item_mpls_mask;
9207 switch (prev_layer) {
9208 case MLX5_FLOW_LAYER_OUTER_L4_UDP:
9210 (uint32_t *)MLX5_ADDR_OF(fte_match_set_misc2, misc2_m,
9211 outer_first_mpls_over_udp);
9213 (uint32_t *)MLX5_ADDR_OF(fte_match_set_misc2, misc2_v,
9214 outer_first_mpls_over_udp);
9216 case MLX5_FLOW_LAYER_GRE:
9218 (uint32_t *)MLX5_ADDR_OF(fte_match_set_misc2, misc2_m,
9219 outer_first_mpls_over_gre);
9221 (uint32_t *)MLX5_ADDR_OF(fte_match_set_misc2, misc2_v,
9222 outer_first_mpls_over_gre);
9225 /* Inner MPLS not over GRE is not supported. */
9228 (uint32_t *)MLX5_ADDR_OF(fte_match_set_misc2,
9232 (uint32_t *)MLX5_ADDR_OF(fte_match_set_misc2,
9238 if (out_mpls_m && out_mpls_v) {
9239 *out_mpls_m = *in_mpls_m;
9240 *out_mpls_v = *in_mpls_v & *in_mpls_m;
9245 * Add metadata register item to matcher
9247 * @param[in, out] matcher
9249 * @param[in, out] key
9250 * Flow matcher value.
9251 * @param[in] reg_type
9252 * Type of device metadata register
9259 flow_dv_match_meta_reg(void *matcher, void *key,
9260 enum modify_reg reg_type,
9261 uint32_t data, uint32_t mask)
9264 MLX5_ADDR_OF(fte_match_param, matcher, misc_parameters_2);
9266 MLX5_ADDR_OF(fte_match_param, key, misc_parameters_2);
9272 MLX5_SET(fte_match_set_misc2, misc2_m, metadata_reg_a, mask);
9273 MLX5_SET(fte_match_set_misc2, misc2_v, metadata_reg_a, data);
9276 MLX5_SET(fte_match_set_misc2, misc2_m, metadata_reg_b, mask);
9277 MLX5_SET(fte_match_set_misc2, misc2_v, metadata_reg_b, data);
9281 * The metadata register C0 field might be divided into
9282 * source vport index and META item value, we should set
9283 * this field according to specified mask, not as whole one.
9285 temp = MLX5_GET(fte_match_set_misc2, misc2_m, metadata_reg_c_0);
9287 MLX5_SET(fte_match_set_misc2, misc2_m, metadata_reg_c_0, temp);
9288 temp = MLX5_GET(fte_match_set_misc2, misc2_v, metadata_reg_c_0);
9291 MLX5_SET(fte_match_set_misc2, misc2_v, metadata_reg_c_0, temp);
9294 MLX5_SET(fte_match_set_misc2, misc2_m, metadata_reg_c_1, mask);
9295 MLX5_SET(fte_match_set_misc2, misc2_v, metadata_reg_c_1, data);
9298 MLX5_SET(fte_match_set_misc2, misc2_m, metadata_reg_c_2, mask);
9299 MLX5_SET(fte_match_set_misc2, misc2_v, metadata_reg_c_2, data);
9302 MLX5_SET(fte_match_set_misc2, misc2_m, metadata_reg_c_3, mask);
9303 MLX5_SET(fte_match_set_misc2, misc2_v, metadata_reg_c_3, data);
9306 MLX5_SET(fte_match_set_misc2, misc2_m, metadata_reg_c_4, mask);
9307 MLX5_SET(fte_match_set_misc2, misc2_v, metadata_reg_c_4, data);
9310 MLX5_SET(fte_match_set_misc2, misc2_m, metadata_reg_c_5, mask);
9311 MLX5_SET(fte_match_set_misc2, misc2_v, metadata_reg_c_5, data);
9314 MLX5_SET(fte_match_set_misc2, misc2_m, metadata_reg_c_6, mask);
9315 MLX5_SET(fte_match_set_misc2, misc2_v, metadata_reg_c_6, data);
9318 MLX5_SET(fte_match_set_misc2, misc2_m, metadata_reg_c_7, mask);
9319 MLX5_SET(fte_match_set_misc2, misc2_v, metadata_reg_c_7, data);
9328 * Add MARK item to matcher
9331 * The device to configure through.
9332 * @param[in, out] matcher
9334 * @param[in, out] key
9335 * Flow matcher value.
9337 * Flow pattern to translate.
9340 flow_dv_translate_item_mark(struct rte_eth_dev *dev,
9341 void *matcher, void *key,
9342 const struct rte_flow_item *item)
9344 struct mlx5_priv *priv = dev->data->dev_private;
9345 const struct rte_flow_item_mark *mark;
9349 mark = item->mask ? (const void *)item->mask :
9350 &rte_flow_item_mark_mask;
9351 mask = mark->id & priv->sh->dv_mark_mask;
9352 mark = (const void *)item->spec;
9354 value = mark->id & priv->sh->dv_mark_mask & mask;
9356 enum modify_reg reg;
9358 /* Get the metadata register index for the mark. */
9359 reg = mlx5_flow_get_reg_id(dev, MLX5_FLOW_MARK, 0, NULL);
9360 MLX5_ASSERT(reg > 0);
9361 if (reg == REG_C_0) {
9362 struct mlx5_priv *priv = dev->data->dev_private;
9363 uint32_t msk_c0 = priv->sh->dv_regc0_mask;
9364 uint32_t shl_c0 = rte_bsf32(msk_c0);
9370 flow_dv_match_meta_reg(matcher, key, reg, value, mask);
9375 * Add META item to matcher
9378 * The devich to configure through.
9379 * @param[in, out] matcher
9381 * @param[in, out] key
9382 * Flow matcher value.
9384 * Attributes of flow that includes this item.
9386 * Flow pattern to translate.
9389 flow_dv_translate_item_meta(struct rte_eth_dev *dev,
9390 void *matcher, void *key,
9391 const struct rte_flow_attr *attr,
9392 const struct rte_flow_item *item)
9394 const struct rte_flow_item_meta *meta_m;
9395 const struct rte_flow_item_meta *meta_v;
9397 meta_m = (const void *)item->mask;
9399 meta_m = &rte_flow_item_meta_mask;
9400 meta_v = (const void *)item->spec;
9403 uint32_t value = meta_v->data;
9404 uint32_t mask = meta_m->data;
9406 reg = flow_dv_get_metadata_reg(dev, attr, NULL);
9409 MLX5_ASSERT(reg != REG_NON);
9410 if (reg == REG_C_0) {
9411 struct mlx5_priv *priv = dev->data->dev_private;
9412 uint32_t msk_c0 = priv->sh->dv_regc0_mask;
9413 uint32_t shl_c0 = rte_bsf32(msk_c0);
9419 flow_dv_match_meta_reg(matcher, key, reg, value, mask);
9424 * Add vport metadata Reg C0 item to matcher
9426 * @param[in, out] matcher
9428 * @param[in, out] key
9429 * Flow matcher value.
9431 * Flow pattern to translate.
9434 flow_dv_translate_item_meta_vport(void *matcher, void *key,
9435 uint32_t value, uint32_t mask)
9437 flow_dv_match_meta_reg(matcher, key, REG_C_0, value, mask);
9441 * Add tag item to matcher
9444 * The devich to configure through.
9445 * @param[in, out] matcher
9447 * @param[in, out] key
9448 * Flow matcher value.
9450 * Flow pattern to translate.
9453 flow_dv_translate_mlx5_item_tag(struct rte_eth_dev *dev,
9454 void *matcher, void *key,
9455 const struct rte_flow_item *item)
9457 const struct mlx5_rte_flow_item_tag *tag_v = item->spec;
9458 const struct mlx5_rte_flow_item_tag *tag_m = item->mask;
9459 uint32_t mask, value;
9462 value = tag_v->data;
9463 mask = tag_m ? tag_m->data : UINT32_MAX;
9464 if (tag_v->id == REG_C_0) {
9465 struct mlx5_priv *priv = dev->data->dev_private;
9466 uint32_t msk_c0 = priv->sh->dv_regc0_mask;
9467 uint32_t shl_c0 = rte_bsf32(msk_c0);
9473 flow_dv_match_meta_reg(matcher, key, tag_v->id, value, mask);
9477 * Add TAG item to matcher
9480 * The devich to configure through.
9481 * @param[in, out] matcher
9483 * @param[in, out] key
9484 * Flow matcher value.
9486 * Flow pattern to translate.
9489 flow_dv_translate_item_tag(struct rte_eth_dev *dev,
9490 void *matcher, void *key,
9491 const struct rte_flow_item *item)
9493 const struct rte_flow_item_tag *tag_v = item->spec;
9494 const struct rte_flow_item_tag *tag_m = item->mask;
9495 enum modify_reg reg;
9498 tag_m = tag_m ? tag_m : &rte_flow_item_tag_mask;
9499 /* Get the metadata register index for the tag. */
9500 reg = mlx5_flow_get_reg_id(dev, MLX5_APP_TAG, tag_v->index, NULL);
9501 MLX5_ASSERT(reg > 0);
9502 flow_dv_match_meta_reg(matcher, key, reg, tag_v->data, tag_m->data);
9506 * Add source vport match to the specified matcher.
9508 * @param[in, out] matcher
9510 * @param[in, out] key
9511 * Flow matcher value.
9513 * Source vport value to match
9518 flow_dv_translate_item_source_vport(void *matcher, void *key,
9519 int16_t port, uint16_t mask)
9521 void *misc_m = MLX5_ADDR_OF(fte_match_param, matcher, misc_parameters);
9522 void *misc_v = MLX5_ADDR_OF(fte_match_param, key, misc_parameters);
9524 MLX5_SET(fte_match_set_misc, misc_m, source_port, mask);
9525 MLX5_SET(fte_match_set_misc, misc_v, source_port, port);
9529 * Translate port-id item to eswitch match on port-id.
9532 * The devich to configure through.
9533 * @param[in, out] matcher
9535 * @param[in, out] key
9536 * Flow matcher value.
9538 * Flow pattern to translate.
9543 * 0 on success, a negative errno value otherwise.
9546 flow_dv_translate_item_port_id(struct rte_eth_dev *dev, void *matcher,
9547 void *key, const struct rte_flow_item *item,
9548 const struct rte_flow_attr *attr)
9550 const struct rte_flow_item_port_id *pid_m = item ? item->mask : NULL;
9551 const struct rte_flow_item_port_id *pid_v = item ? item->spec : NULL;
9552 struct mlx5_priv *priv;
9555 if (pid_v && pid_v->id == MLX5_PORT_ESW_MGR) {
9556 flow_dv_translate_item_source_vport(matcher, key,
9557 flow_dv_get_esw_manager_vport_id(dev), 0xffff);
9560 mask = pid_m ? pid_m->id : 0xffff;
9561 id = pid_v ? pid_v->id : dev->data->port_id;
9562 priv = mlx5_port_to_eswitch_info(id, item == NULL);
9566 * Translate to vport field or to metadata, depending on mode.
9567 * Kernel can use either misc.source_port or half of C0 metadata
9570 if (priv->vport_meta_mask) {
9572 * Provide the hint for SW steering library
9573 * to insert the flow into ingress domain and
9574 * save the extra vport match.
9576 if (mask == 0xffff && priv->vport_id == 0xffff &&
9577 priv->pf_bond < 0 && attr->transfer)
9578 flow_dv_translate_item_source_vport
9579 (matcher, key, priv->vport_id, mask);
9581 * We should always set the vport metadata register,
9582 * otherwise the SW steering library can drop
9583 * the rule if wire vport metadata value is not zero,
9584 * it depends on kernel configuration.
9586 flow_dv_translate_item_meta_vport(matcher, key,
9587 priv->vport_meta_tag,
9588 priv->vport_meta_mask);
9590 flow_dv_translate_item_source_vport(matcher, key,
9591 priv->vport_id, mask);
9597 * Add ICMP6 item to matcher and to the value.
9599 * @param[in, out] matcher
9601 * @param[in, out] key
9602 * Flow matcher value.
9604 * Flow pattern to translate.
9606 * Item is inner pattern.
9609 flow_dv_translate_item_icmp6(void *matcher, void *key,
9610 const struct rte_flow_item *item,
9613 const struct rte_flow_item_icmp6 *icmp6_m = item->mask;
9614 const struct rte_flow_item_icmp6 *icmp6_v = item->spec;
9617 void *misc3_m = MLX5_ADDR_OF(fte_match_param, matcher,
9619 void *misc3_v = MLX5_ADDR_OF(fte_match_param, key, misc_parameters_3);
9621 headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
9623 headers_v = MLX5_ADDR_OF(fte_match_param, key, inner_headers);
9625 headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
9627 headers_v = MLX5_ADDR_OF(fte_match_param, key, outer_headers);
9629 MLX5_SET(fte_match_set_lyr_2_4, headers_m, ip_protocol, 0xFF);
9630 MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_protocol, IPPROTO_ICMPV6);
9634 icmp6_m = &rte_flow_item_icmp6_mask;
9635 MLX5_SET(fte_match_set_misc3, misc3_m, icmpv6_type, icmp6_m->type);
9636 MLX5_SET(fte_match_set_misc3, misc3_v, icmpv6_type,
9637 icmp6_v->type & icmp6_m->type);
9638 MLX5_SET(fte_match_set_misc3, misc3_m, icmpv6_code, icmp6_m->code);
9639 MLX5_SET(fte_match_set_misc3, misc3_v, icmpv6_code,
9640 icmp6_v->code & icmp6_m->code);
9644 * Add ICMP item to matcher and to the value.
9646 * @param[in, out] matcher
9648 * @param[in, out] key
9649 * Flow matcher value.
9651 * Flow pattern to translate.
9653 * Item is inner pattern.
9656 flow_dv_translate_item_icmp(void *matcher, void *key,
9657 const struct rte_flow_item *item,
9660 const struct rte_flow_item_icmp *icmp_m = item->mask;
9661 const struct rte_flow_item_icmp *icmp_v = item->spec;
9662 uint32_t icmp_header_data_m = 0;
9663 uint32_t icmp_header_data_v = 0;
9666 void *misc3_m = MLX5_ADDR_OF(fte_match_param, matcher,
9668 void *misc3_v = MLX5_ADDR_OF(fte_match_param, key, misc_parameters_3);
9670 headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
9672 headers_v = MLX5_ADDR_OF(fte_match_param, key, inner_headers);
9674 headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
9676 headers_v = MLX5_ADDR_OF(fte_match_param, key, outer_headers);
9678 MLX5_SET(fte_match_set_lyr_2_4, headers_m, ip_protocol, 0xFF);
9679 MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_protocol, IPPROTO_ICMP);
9683 icmp_m = &rte_flow_item_icmp_mask;
9684 MLX5_SET(fte_match_set_misc3, misc3_m, icmp_type,
9685 icmp_m->hdr.icmp_type);
9686 MLX5_SET(fte_match_set_misc3, misc3_v, icmp_type,
9687 icmp_v->hdr.icmp_type & icmp_m->hdr.icmp_type);
9688 MLX5_SET(fte_match_set_misc3, misc3_m, icmp_code,
9689 icmp_m->hdr.icmp_code);
9690 MLX5_SET(fte_match_set_misc3, misc3_v, icmp_code,
9691 icmp_v->hdr.icmp_code & icmp_m->hdr.icmp_code);
9692 icmp_header_data_m = rte_be_to_cpu_16(icmp_m->hdr.icmp_seq_nb);
9693 icmp_header_data_m |= rte_be_to_cpu_16(icmp_m->hdr.icmp_ident) << 16;
9694 if (icmp_header_data_m) {
9695 icmp_header_data_v = rte_be_to_cpu_16(icmp_v->hdr.icmp_seq_nb);
9696 icmp_header_data_v |=
9697 rte_be_to_cpu_16(icmp_v->hdr.icmp_ident) << 16;
9698 MLX5_SET(fte_match_set_misc3, misc3_m, icmp_header_data,
9699 icmp_header_data_m);
9700 MLX5_SET(fte_match_set_misc3, misc3_v, icmp_header_data,
9701 icmp_header_data_v & icmp_header_data_m);
9706 * Add GTP item to matcher and to the value.
9708 * @param[in, out] matcher
9710 * @param[in, out] key
9711 * Flow matcher value.
9713 * Flow pattern to translate.
9715 * Item is inner pattern.
9718 flow_dv_translate_item_gtp(void *matcher, void *key,
9719 const struct rte_flow_item *item, int inner)
9721 const struct rte_flow_item_gtp *gtp_m = item->mask;
9722 const struct rte_flow_item_gtp *gtp_v = item->spec;
9725 void *misc3_m = MLX5_ADDR_OF(fte_match_param, matcher,
9727 void *misc3_v = MLX5_ADDR_OF(fte_match_param, key, misc_parameters_3);
9728 uint16_t dport = RTE_GTPU_UDP_PORT;
9731 headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
9733 headers_v = MLX5_ADDR_OF(fte_match_param, key, inner_headers);
9735 headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
9737 headers_v = MLX5_ADDR_OF(fte_match_param, key, outer_headers);
9739 if (!MLX5_GET16(fte_match_set_lyr_2_4, headers_v, udp_dport)) {
9740 MLX5_SET(fte_match_set_lyr_2_4, headers_m, udp_dport, 0xFFFF);
9741 MLX5_SET(fte_match_set_lyr_2_4, headers_v, udp_dport, dport);
9746 gtp_m = &rte_flow_item_gtp_mask;
9747 MLX5_SET(fte_match_set_misc3, misc3_m, gtpu_msg_flags,
9748 gtp_m->v_pt_rsv_flags);
9749 MLX5_SET(fte_match_set_misc3, misc3_v, gtpu_msg_flags,
9750 gtp_v->v_pt_rsv_flags & gtp_m->v_pt_rsv_flags);
9751 MLX5_SET(fte_match_set_misc3, misc3_m, gtpu_msg_type, gtp_m->msg_type);
9752 MLX5_SET(fte_match_set_misc3, misc3_v, gtpu_msg_type,
9753 gtp_v->msg_type & gtp_m->msg_type);
9754 MLX5_SET(fte_match_set_misc3, misc3_m, gtpu_teid,
9755 rte_be_to_cpu_32(gtp_m->teid));
9756 MLX5_SET(fte_match_set_misc3, misc3_v, gtpu_teid,
9757 rte_be_to_cpu_32(gtp_v->teid & gtp_m->teid));
9761 * Add GTP PSC item to matcher.
9763 * @param[in, out] matcher
9765 * @param[in, out] key
9766 * Flow matcher value.
9768 * Flow pattern to translate.
9771 flow_dv_translate_item_gtp_psc(void *matcher, void *key,
9772 const struct rte_flow_item *item)
9774 const struct rte_flow_item_gtp_psc *gtp_psc_m = item->mask;
9775 const struct rte_flow_item_gtp_psc *gtp_psc_v = item->spec;
9776 void *misc3_m = MLX5_ADDR_OF(fte_match_param, matcher,
9778 void *misc3_v = MLX5_ADDR_OF(fte_match_param, key, misc_parameters_3);
9784 uint8_t next_ext_header_type;
9789 /* Always set E-flag match on one, regardless of GTP item settings. */
9790 gtp_flags = MLX5_GET(fte_match_set_misc3, misc3_m, gtpu_msg_flags);
9791 gtp_flags |= MLX5_GTP_EXT_HEADER_FLAG;
9792 MLX5_SET(fte_match_set_misc3, misc3_m, gtpu_msg_flags, gtp_flags);
9793 gtp_flags = MLX5_GET(fte_match_set_misc3, misc3_v, gtpu_msg_flags);
9794 gtp_flags |= MLX5_GTP_EXT_HEADER_FLAG;
9795 MLX5_SET(fte_match_set_misc3, misc3_v, gtpu_msg_flags, gtp_flags);
9796 /*Set next extension header type. */
9799 dw_2.next_ext_header_type = 0xff;
9800 MLX5_SET(fte_match_set_misc3, misc3_m, gtpu_dw_2,
9801 rte_cpu_to_be_32(dw_2.w32));
9804 dw_2.next_ext_header_type = 0x85;
9805 MLX5_SET(fte_match_set_misc3, misc3_v, gtpu_dw_2,
9806 rte_cpu_to_be_32(dw_2.w32));
9818 /*Set extension header PDU type and Qos. */
9820 gtp_psc_m = &rte_flow_item_gtp_psc_mask;
9822 dw_0.type_flags = MLX5_GTP_PDU_TYPE_SHIFT(gtp_psc_m->hdr.type);
9823 dw_0.qfi = gtp_psc_m->hdr.qfi;
9824 MLX5_SET(fte_match_set_misc3, misc3_m, gtpu_first_ext_dw_0,
9825 rte_cpu_to_be_32(dw_0.w32));
9827 dw_0.type_flags = MLX5_GTP_PDU_TYPE_SHIFT(gtp_psc_v->hdr.type &
9828 gtp_psc_m->hdr.type);
9829 dw_0.qfi = gtp_psc_v->hdr.qfi & gtp_psc_m->hdr.qfi;
9830 MLX5_SET(fte_match_set_misc3, misc3_v, gtpu_first_ext_dw_0,
9831 rte_cpu_to_be_32(dw_0.w32));
9837 * Add eCPRI item to matcher and to the value.
9840 * The devich to configure through.
9841 * @param[in, out] matcher
9843 * @param[in, out] key
9844 * Flow matcher value.
9846 * Flow pattern to translate.
9847 * @param[in] last_item
9851 flow_dv_translate_item_ecpri(struct rte_eth_dev *dev, void *matcher,
9852 void *key, const struct rte_flow_item *item,
9855 struct mlx5_priv *priv = dev->data->dev_private;
9856 const struct rte_flow_item_ecpri *ecpri_m = item->mask;
9857 const struct rte_flow_item_ecpri *ecpri_v = item->spec;
9858 struct rte_ecpri_common_hdr common;
9859 void *misc4_m = MLX5_ADDR_OF(fte_match_param, matcher,
9861 void *misc4_v = MLX5_ADDR_OF(fte_match_param, key, misc_parameters_4);
9867 * In case of eCPRI over Ethernet, if EtherType is not specified,
9868 * match on eCPRI EtherType implicitly.
9870 if (last_item & MLX5_FLOW_LAYER_OUTER_L2) {
9871 void *hdrs_m, *hdrs_v, *l2m, *l2v;
9873 hdrs_m = MLX5_ADDR_OF(fte_match_param, matcher, outer_headers);
9874 hdrs_v = MLX5_ADDR_OF(fte_match_param, key, outer_headers);
9875 l2m = MLX5_ADDR_OF(fte_match_set_lyr_2_4, hdrs_m, ethertype);
9876 l2v = MLX5_ADDR_OF(fte_match_set_lyr_2_4, hdrs_v, ethertype);
9877 if (*(uint16_t *)l2m == 0 && *(uint16_t *)l2v == 0) {
9878 *(uint16_t *)l2m = UINT16_MAX;
9879 *(uint16_t *)l2v = RTE_BE16(RTE_ETHER_TYPE_ECPRI);
9885 ecpri_m = &rte_flow_item_ecpri_mask;
9887 * Maximal four DW samples are supported in a single matching now.
9888 * Two are used now for a eCPRI matching:
9889 * 1. Type: one byte, mask should be 0x00ff0000 in network order
9890 * 2. ID of a message: one or two bytes, mask 0xffff0000 or 0xff000000
9893 if (!ecpri_m->hdr.common.u32)
9895 samples = priv->sh->ecpri_parser.ids;
9896 /* Need to take the whole DW as the mask to fill the entry. */
9897 dw_m = MLX5_ADDR_OF(fte_match_set_misc4, misc4_m,
9898 prog_sample_field_value_0);
9899 dw_v = MLX5_ADDR_OF(fte_match_set_misc4, misc4_v,
9900 prog_sample_field_value_0);
9901 /* Already big endian (network order) in the header. */
9902 *(uint32_t *)dw_m = ecpri_m->hdr.common.u32;
9903 *(uint32_t *)dw_v = ecpri_v->hdr.common.u32 & ecpri_m->hdr.common.u32;
9904 /* Sample#0, used for matching type, offset 0. */
9905 MLX5_SET(fte_match_set_misc4, misc4_m,
9906 prog_sample_field_id_0, samples[0]);
9907 /* It makes no sense to set the sample ID in the mask field. */
9908 MLX5_SET(fte_match_set_misc4, misc4_v,
9909 prog_sample_field_id_0, samples[0]);
9911 * Checking if message body part needs to be matched.
9912 * Some wildcard rules only matching type field should be supported.
9914 if (ecpri_m->hdr.dummy[0]) {
9915 common.u32 = rte_be_to_cpu_32(ecpri_v->hdr.common.u32);
9916 switch (common.type) {
9917 case RTE_ECPRI_MSG_TYPE_IQ_DATA:
9918 case RTE_ECPRI_MSG_TYPE_RTC_CTRL:
9919 case RTE_ECPRI_MSG_TYPE_DLY_MSR:
9920 dw_m = MLX5_ADDR_OF(fte_match_set_misc4, misc4_m,
9921 prog_sample_field_value_1);
9922 dw_v = MLX5_ADDR_OF(fte_match_set_misc4, misc4_v,
9923 prog_sample_field_value_1);
9924 *(uint32_t *)dw_m = ecpri_m->hdr.dummy[0];
9925 *(uint32_t *)dw_v = ecpri_v->hdr.dummy[0] &
9926 ecpri_m->hdr.dummy[0];
9927 /* Sample#1, to match message body, offset 4. */
9928 MLX5_SET(fte_match_set_misc4, misc4_m,
9929 prog_sample_field_id_1, samples[1]);
9930 MLX5_SET(fte_match_set_misc4, misc4_v,
9931 prog_sample_field_id_1, samples[1]);
9934 /* Others, do not match any sample ID. */
9941 * Add connection tracking status item to matcher
9944 * The devich to configure through.
9945 * @param[in, out] matcher
9947 * @param[in, out] key
9948 * Flow matcher value.
9950 * Flow pattern to translate.
9953 flow_dv_translate_item_aso_ct(struct rte_eth_dev *dev,
9954 void *matcher, void *key,
9955 const struct rte_flow_item *item)
9957 uint32_t reg_value = 0;
9959 /* 8LSB 0b 11/0000/11, middle 4 bits are reserved. */
9960 uint32_t reg_mask = 0;
9961 const struct rte_flow_item_conntrack *spec = item->spec;
9962 const struct rte_flow_item_conntrack *mask = item->mask;
9964 struct rte_flow_error error;
9967 mask = &rte_flow_item_conntrack_mask;
9968 if (!spec || !mask->flags)
9970 flags = spec->flags & mask->flags;
9971 /* The conflict should be checked in the validation. */
9972 if (flags & RTE_FLOW_CONNTRACK_PKT_STATE_VALID)
9973 reg_value |= MLX5_CT_SYNDROME_VALID;
9974 if (flags & RTE_FLOW_CONNTRACK_PKT_STATE_CHANGED)
9975 reg_value |= MLX5_CT_SYNDROME_STATE_CHANGE;
9976 if (flags & RTE_FLOW_CONNTRACK_PKT_STATE_INVALID)
9977 reg_value |= MLX5_CT_SYNDROME_INVALID;
9978 if (flags & RTE_FLOW_CONNTRACK_PKT_STATE_DISABLED)
9979 reg_value |= MLX5_CT_SYNDROME_TRAP;
9980 if (flags & RTE_FLOW_CONNTRACK_PKT_STATE_BAD)
9981 reg_value |= MLX5_CT_SYNDROME_BAD_PACKET;
9982 if (mask->flags & (RTE_FLOW_CONNTRACK_PKT_STATE_VALID |
9983 RTE_FLOW_CONNTRACK_PKT_STATE_INVALID |
9984 RTE_FLOW_CONNTRACK_PKT_STATE_DISABLED))
9986 if (mask->flags & RTE_FLOW_CONNTRACK_PKT_STATE_CHANGED)
9987 reg_mask |= MLX5_CT_SYNDROME_STATE_CHANGE;
9988 if (mask->flags & RTE_FLOW_CONNTRACK_PKT_STATE_BAD)
9989 reg_mask |= MLX5_CT_SYNDROME_BAD_PACKET;
9990 /* The REG_C_x value could be saved during startup. */
9991 reg_id = mlx5_flow_get_reg_id(dev, MLX5_ASO_CONNTRACK, 0, &error);
9992 if (reg_id == REG_NON)
9994 flow_dv_match_meta_reg(matcher, key, (enum modify_reg)reg_id,
9995 reg_value, reg_mask);
9998 static uint32_t matcher_zero[MLX5_ST_SZ_DW(fte_match_param)] = { 0 };
10000 #define HEADER_IS_ZERO(match_criteria, headers) \
10001 !(memcmp(MLX5_ADDR_OF(fte_match_param, match_criteria, headers), \
10002 matcher_zero, MLX5_FLD_SZ_BYTES(fte_match_param, headers))) \
10005 * Calculate flow matcher enable bitmap.
10007 * @param match_criteria
10008 * Pointer to flow matcher criteria.
10011 * Bitmap of enabled fields.
10014 flow_dv_matcher_enable(uint32_t *match_criteria)
10016 uint8_t match_criteria_enable;
10018 match_criteria_enable =
10019 (!HEADER_IS_ZERO(match_criteria, outer_headers)) <<
10020 MLX5_MATCH_CRITERIA_ENABLE_OUTER_BIT;
10021 match_criteria_enable |=
10022 (!HEADER_IS_ZERO(match_criteria, misc_parameters)) <<
10023 MLX5_MATCH_CRITERIA_ENABLE_MISC_BIT;
10024 match_criteria_enable |=
10025 (!HEADER_IS_ZERO(match_criteria, inner_headers)) <<
10026 MLX5_MATCH_CRITERIA_ENABLE_INNER_BIT;
10027 match_criteria_enable |=
10028 (!HEADER_IS_ZERO(match_criteria, misc_parameters_2)) <<
10029 MLX5_MATCH_CRITERIA_ENABLE_MISC2_BIT;
10030 match_criteria_enable |=
10031 (!HEADER_IS_ZERO(match_criteria, misc_parameters_3)) <<
10032 MLX5_MATCH_CRITERIA_ENABLE_MISC3_BIT;
10033 match_criteria_enable |=
10034 (!HEADER_IS_ZERO(match_criteria, misc_parameters_4)) <<
10035 MLX5_MATCH_CRITERIA_ENABLE_MISC4_BIT;
10036 match_criteria_enable |=
10037 (!HEADER_IS_ZERO(match_criteria, misc_parameters_5)) <<
10038 MLX5_MATCH_CRITERIA_ENABLE_MISC5_BIT;
10039 return match_criteria_enable;
10043 __flow_dv_adjust_buf_size(size_t *size, uint8_t match_criteria)
10046 * Check flow matching criteria first, subtract misc5/4 length if flow
10047 * doesn't own misc5/4 parameters. In some old rdma-core releases,
10048 * misc5/4 are not supported, and matcher creation failure is expected
10049 * w/o subtration. If misc5 is provided, misc4 must be counted in since
10050 * misc5 is right after misc4.
10052 if (!(match_criteria & (1 << MLX5_MATCH_CRITERIA_ENABLE_MISC5_BIT))) {
10053 *size = MLX5_ST_SZ_BYTES(fte_match_param) -
10054 MLX5_ST_SZ_BYTES(fte_match_set_misc5);
10055 if (!(match_criteria & (1 <<
10056 MLX5_MATCH_CRITERIA_ENABLE_MISC4_BIT))) {
10057 *size -= MLX5_ST_SZ_BYTES(fte_match_set_misc4);
10062 static struct mlx5_list_entry *
10063 flow_dv_matcher_clone_cb(void *tool_ctx __rte_unused,
10064 struct mlx5_list_entry *entry, void *cb_ctx)
10066 struct mlx5_flow_cb_ctx *ctx = cb_ctx;
10067 struct mlx5_flow_dv_matcher *ref = ctx->data;
10068 struct mlx5_flow_tbl_data_entry *tbl = container_of(ref->tbl,
10069 typeof(*tbl), tbl);
10070 struct mlx5_flow_dv_matcher *resource = mlx5_malloc(MLX5_MEM_ANY,
10075 rte_flow_error_set(ctx->error, ENOMEM,
10076 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
10077 "cannot create matcher");
10080 memcpy(resource, entry, sizeof(*resource));
10081 resource->tbl = &tbl->tbl;
10082 return &resource->entry;
10086 flow_dv_matcher_clone_free_cb(void *tool_ctx __rte_unused,
10087 struct mlx5_list_entry *entry)
10092 struct mlx5_list_entry *
10093 flow_dv_tbl_create_cb(void *tool_ctx, void *cb_ctx)
10095 struct mlx5_dev_ctx_shared *sh = tool_ctx;
10096 struct mlx5_flow_cb_ctx *ctx = cb_ctx;
10097 struct rte_eth_dev *dev = ctx->dev;
10098 struct mlx5_flow_tbl_data_entry *tbl_data;
10099 struct mlx5_flow_tbl_tunnel_prm *tt_prm = ctx->data2;
10100 struct rte_flow_error *error = ctx->error;
10101 union mlx5_flow_tbl_key key = { .v64 = *(uint64_t *)(ctx->data) };
10102 struct mlx5_flow_tbl_resource *tbl;
10107 tbl_data = mlx5_ipool_zmalloc(sh->ipool[MLX5_IPOOL_JUMP], &idx);
10109 rte_flow_error_set(error, ENOMEM,
10110 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
10112 "cannot allocate flow table data entry");
10115 tbl_data->idx = idx;
10116 tbl_data->tunnel = tt_prm->tunnel;
10117 tbl_data->group_id = tt_prm->group_id;
10118 tbl_data->external = !!tt_prm->external;
10119 tbl_data->tunnel_offload = is_tunnel_offload_active(dev);
10120 tbl_data->is_egress = !!key.is_egress;
10121 tbl_data->is_transfer = !!key.is_fdb;
10122 tbl_data->dummy = !!key.dummy;
10123 tbl_data->level = key.level;
10124 tbl_data->id = key.id;
10125 tbl = &tbl_data->tbl;
10127 return &tbl_data->entry;
10129 domain = sh->fdb_domain;
10130 else if (key.is_egress)
10131 domain = sh->tx_domain;
10133 domain = sh->rx_domain;
10134 ret = mlx5_flow_os_create_flow_tbl(domain, key.level, &tbl->obj);
10136 rte_flow_error_set(error, ENOMEM,
10137 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
10138 NULL, "cannot create flow table object");
10139 mlx5_ipool_free(sh->ipool[MLX5_IPOOL_JUMP], idx);
10142 if (key.level != 0) {
10143 ret = mlx5_flow_os_create_flow_action_dest_flow_tbl
10144 (tbl->obj, &tbl_data->jump.action);
10146 rte_flow_error_set(error, ENOMEM,
10147 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
10149 "cannot create flow jump action");
10150 mlx5_flow_os_destroy_flow_tbl(tbl->obj);
10151 mlx5_ipool_free(sh->ipool[MLX5_IPOOL_JUMP], idx);
10155 MKSTR(matcher_name, "%s_%s_%u_%u_matcher_list",
10156 key.is_fdb ? "FDB" : "NIC", key.is_egress ? "egress" : "ingress",
10157 key.level, key.id);
10158 tbl_data->matchers = mlx5_list_create(matcher_name, sh, true,
10159 flow_dv_matcher_create_cb,
10160 flow_dv_matcher_match_cb,
10161 flow_dv_matcher_remove_cb,
10162 flow_dv_matcher_clone_cb,
10163 flow_dv_matcher_clone_free_cb);
10164 if (!tbl_data->matchers) {
10165 rte_flow_error_set(error, ENOMEM,
10166 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
10168 "cannot create tbl matcher list");
10169 mlx5_flow_os_destroy_flow_action(tbl_data->jump.action);
10170 mlx5_flow_os_destroy_flow_tbl(tbl->obj);
10171 mlx5_ipool_free(sh->ipool[MLX5_IPOOL_JUMP], idx);
10174 return &tbl_data->entry;
10178 flow_dv_tbl_match_cb(void *tool_ctx __rte_unused, struct mlx5_list_entry *entry,
10181 struct mlx5_flow_cb_ctx *ctx = cb_ctx;
10182 struct mlx5_flow_tbl_data_entry *tbl_data =
10183 container_of(entry, struct mlx5_flow_tbl_data_entry, entry);
10184 union mlx5_flow_tbl_key key = { .v64 = *(uint64_t *)(ctx->data) };
10186 return tbl_data->level != key.level ||
10187 tbl_data->id != key.id ||
10188 tbl_data->dummy != key.dummy ||
10189 tbl_data->is_transfer != !!key.is_fdb ||
10190 tbl_data->is_egress != !!key.is_egress;
10193 struct mlx5_list_entry *
10194 flow_dv_tbl_clone_cb(void *tool_ctx, struct mlx5_list_entry *oentry,
10197 struct mlx5_dev_ctx_shared *sh = tool_ctx;
10198 struct mlx5_flow_cb_ctx *ctx = cb_ctx;
10199 struct mlx5_flow_tbl_data_entry *tbl_data;
10200 struct rte_flow_error *error = ctx->error;
10203 tbl_data = mlx5_ipool_malloc(sh->ipool[MLX5_IPOOL_JUMP], &idx);
10205 rte_flow_error_set(error, ENOMEM,
10206 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
10208 "cannot allocate flow table data entry");
10211 memcpy(tbl_data, oentry, sizeof(*tbl_data));
10212 tbl_data->idx = idx;
10213 return &tbl_data->entry;
10217 flow_dv_tbl_clone_free_cb(void *tool_ctx, struct mlx5_list_entry *entry)
10219 struct mlx5_dev_ctx_shared *sh = tool_ctx;
10220 struct mlx5_flow_tbl_data_entry *tbl_data =
10221 container_of(entry, struct mlx5_flow_tbl_data_entry, entry);
10223 mlx5_ipool_free(sh->ipool[MLX5_IPOOL_JUMP], tbl_data->idx);
10227 * Get a flow table.
10229 * @param[in, out] dev
10230 * Pointer to rte_eth_dev structure.
10231 * @param[in] table_level
10232 * Table level to use.
10233 * @param[in] egress
10234 * Direction of the table.
10235 * @param[in] transfer
10236 * E-Switch or NIC flow.
10238 * Dummy entry for dv API.
10239 * @param[in] table_id
10241 * @param[out] error
10242 * pointer to error structure.
10245 * Returns tables resource based on the index, NULL in case of failed.
10247 struct mlx5_flow_tbl_resource *
10248 flow_dv_tbl_resource_get(struct rte_eth_dev *dev,
10249 uint32_t table_level, uint8_t egress,
10252 const struct mlx5_flow_tunnel *tunnel,
10253 uint32_t group_id, uint8_t dummy,
10255 struct rte_flow_error *error)
10257 struct mlx5_priv *priv = dev->data->dev_private;
10258 union mlx5_flow_tbl_key table_key = {
10260 .level = table_level,
10264 .is_fdb = !!transfer,
10265 .is_egress = !!egress,
10268 struct mlx5_flow_tbl_tunnel_prm tt_prm = {
10270 .group_id = group_id,
10271 .external = external,
10273 struct mlx5_flow_cb_ctx ctx = {
10276 .data = &table_key.v64,
10279 struct mlx5_list_entry *entry;
10280 struct mlx5_flow_tbl_data_entry *tbl_data;
10282 entry = mlx5_hlist_register(priv->sh->flow_tbls, table_key.v64, &ctx);
10284 rte_flow_error_set(error, ENOMEM,
10285 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
10286 "cannot get table");
10289 DRV_LOG(DEBUG, "table_level %u table_id %u "
10290 "tunnel %u group %u registered.",
10291 table_level, table_id,
10292 tunnel ? tunnel->tunnel_id : 0, group_id);
10293 tbl_data = container_of(entry, struct mlx5_flow_tbl_data_entry, entry);
10294 return &tbl_data->tbl;
10298 flow_dv_tbl_remove_cb(void *tool_ctx, struct mlx5_list_entry *entry)
10300 struct mlx5_dev_ctx_shared *sh = tool_ctx;
10301 struct mlx5_flow_tbl_data_entry *tbl_data =
10302 container_of(entry, struct mlx5_flow_tbl_data_entry, entry);
10304 MLX5_ASSERT(entry && sh);
10305 if (tbl_data->jump.action)
10306 mlx5_flow_os_destroy_flow_action(tbl_data->jump.action);
10307 if (tbl_data->tbl.obj)
10308 mlx5_flow_os_destroy_flow_tbl(tbl_data->tbl.obj);
10309 if (tbl_data->tunnel_offload && tbl_data->external) {
10310 struct mlx5_list_entry *he;
10311 struct mlx5_hlist *tunnel_grp_hash;
10312 struct mlx5_flow_tunnel_hub *thub = sh->tunnel_hub;
10313 union tunnel_tbl_key tunnel_key = {
10314 .tunnel_id = tbl_data->tunnel ?
10315 tbl_data->tunnel->tunnel_id : 0,
10316 .group = tbl_data->group_id
10318 uint32_t table_level = tbl_data->level;
10319 struct mlx5_flow_cb_ctx ctx = {
10320 .data = (void *)&tunnel_key.val,
10323 tunnel_grp_hash = tbl_data->tunnel ?
10324 tbl_data->tunnel->groups :
10326 he = mlx5_hlist_lookup(tunnel_grp_hash, tunnel_key.val, &ctx);
10328 mlx5_hlist_unregister(tunnel_grp_hash, he);
10330 "table_level %u id %u tunnel %u group %u released.",
10334 tbl_data->tunnel->tunnel_id : 0,
10335 tbl_data->group_id);
10337 mlx5_list_destroy(tbl_data->matchers);
10338 mlx5_ipool_free(sh->ipool[MLX5_IPOOL_JUMP], tbl_data->idx);
10342 * Release a flow table.
10345 * Pointer to device shared structure.
10347 * Table resource to be released.
10350 * Returns 0 if table was released, else return 1;
10353 flow_dv_tbl_resource_release(struct mlx5_dev_ctx_shared *sh,
10354 struct mlx5_flow_tbl_resource *tbl)
10356 struct mlx5_flow_tbl_data_entry *tbl_data =
10357 container_of(tbl, struct mlx5_flow_tbl_data_entry, tbl);
10361 return mlx5_hlist_unregister(sh->flow_tbls, &tbl_data->entry);
10365 flow_dv_matcher_match_cb(void *tool_ctx __rte_unused,
10366 struct mlx5_list_entry *entry, void *cb_ctx)
10368 struct mlx5_flow_cb_ctx *ctx = cb_ctx;
10369 struct mlx5_flow_dv_matcher *ref = ctx->data;
10370 struct mlx5_flow_dv_matcher *cur = container_of(entry, typeof(*cur),
10373 return cur->crc != ref->crc ||
10374 cur->priority != ref->priority ||
10375 memcmp((const void *)cur->mask.buf,
10376 (const void *)ref->mask.buf, ref->mask.size);
10379 struct mlx5_list_entry *
10380 flow_dv_matcher_create_cb(void *tool_ctx, void *cb_ctx)
10382 struct mlx5_dev_ctx_shared *sh = tool_ctx;
10383 struct mlx5_flow_cb_ctx *ctx = cb_ctx;
10384 struct mlx5_flow_dv_matcher *ref = ctx->data;
10385 struct mlx5_flow_dv_matcher *resource;
10386 struct mlx5dv_flow_matcher_attr dv_attr = {
10387 .type = IBV_FLOW_ATTR_NORMAL,
10388 .match_mask = (void *)&ref->mask,
10390 struct mlx5_flow_tbl_data_entry *tbl = container_of(ref->tbl,
10391 typeof(*tbl), tbl);
10394 resource = mlx5_malloc(MLX5_MEM_ZERO, sizeof(*resource), 0,
10397 rte_flow_error_set(ctx->error, ENOMEM,
10398 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
10399 "cannot create matcher");
10403 dv_attr.match_criteria_enable =
10404 flow_dv_matcher_enable(resource->mask.buf);
10405 __flow_dv_adjust_buf_size(&ref->mask.size,
10406 dv_attr.match_criteria_enable);
10407 dv_attr.priority = ref->priority;
10408 if (tbl->is_egress)
10409 dv_attr.flags |= IBV_FLOW_ATTR_FLAGS_EGRESS;
10410 ret = mlx5_flow_os_create_flow_matcher(sh->cdev->ctx, &dv_attr,
10412 &resource->matcher_object);
10414 mlx5_free(resource);
10415 rte_flow_error_set(ctx->error, ENOMEM,
10416 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
10417 "cannot create matcher");
10420 return &resource->entry;
10424 * Register the flow matcher.
10426 * @param[in, out] dev
10427 * Pointer to rte_eth_dev structure.
10428 * @param[in, out] matcher
10429 * Pointer to flow matcher.
10430 * @param[in, out] key
10431 * Pointer to flow table key.
10432 * @parm[in, out] dev_flow
10433 * Pointer to the dev_flow.
10434 * @param[out] error
10435 * pointer to error structure.
10438 * 0 on success otherwise -errno and errno is set.
10441 flow_dv_matcher_register(struct rte_eth_dev *dev,
10442 struct mlx5_flow_dv_matcher *ref,
10443 union mlx5_flow_tbl_key *key,
10444 struct mlx5_flow *dev_flow,
10445 const struct mlx5_flow_tunnel *tunnel,
10447 struct rte_flow_error *error)
10449 struct mlx5_list_entry *entry;
10450 struct mlx5_flow_dv_matcher *resource;
10451 struct mlx5_flow_tbl_resource *tbl;
10452 struct mlx5_flow_tbl_data_entry *tbl_data;
10453 struct mlx5_flow_cb_ctx ctx = {
10458 * tunnel offload API requires this registration for cases when
10459 * tunnel match rule was inserted before tunnel set rule.
10461 tbl = flow_dv_tbl_resource_get(dev, key->level,
10462 key->is_egress, key->is_fdb,
10463 dev_flow->external, tunnel,
10464 group_id, 0, key->id, error);
10466 return -rte_errno; /* No need to refill the error info */
10467 tbl_data = container_of(tbl, struct mlx5_flow_tbl_data_entry, tbl);
10469 entry = mlx5_list_register(tbl_data->matchers, &ctx);
10471 flow_dv_tbl_resource_release(MLX5_SH(dev), tbl);
10472 return rte_flow_error_set(error, ENOMEM,
10473 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
10474 "cannot allocate ref memory");
10476 resource = container_of(entry, typeof(*resource), entry);
10477 dev_flow->handle->dvh.matcher = resource;
10481 struct mlx5_list_entry *
10482 flow_dv_tag_create_cb(void *tool_ctx, void *cb_ctx)
10484 struct mlx5_dev_ctx_shared *sh = tool_ctx;
10485 struct mlx5_flow_cb_ctx *ctx = cb_ctx;
10486 struct mlx5_flow_dv_tag_resource *entry;
10490 entry = mlx5_ipool_zmalloc(sh->ipool[MLX5_IPOOL_TAG], &idx);
10492 rte_flow_error_set(ctx->error, ENOMEM,
10493 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
10494 "cannot allocate resource memory");
10498 entry->tag_id = *(uint32_t *)(ctx->data);
10499 ret = mlx5_flow_os_create_flow_action_tag(entry->tag_id,
10502 mlx5_ipool_free(sh->ipool[MLX5_IPOOL_TAG], idx);
10503 rte_flow_error_set(ctx->error, ENOMEM,
10504 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
10505 NULL, "cannot create action");
10508 return &entry->entry;
10512 flow_dv_tag_match_cb(void *tool_ctx __rte_unused, struct mlx5_list_entry *entry,
10515 struct mlx5_flow_cb_ctx *ctx = cb_ctx;
10516 struct mlx5_flow_dv_tag_resource *tag =
10517 container_of(entry, struct mlx5_flow_dv_tag_resource, entry);
10519 return *(uint32_t *)(ctx->data) != tag->tag_id;
10522 struct mlx5_list_entry *
10523 flow_dv_tag_clone_cb(void *tool_ctx, struct mlx5_list_entry *oentry,
10526 struct mlx5_dev_ctx_shared *sh = tool_ctx;
10527 struct mlx5_flow_cb_ctx *ctx = cb_ctx;
10528 struct mlx5_flow_dv_tag_resource *entry;
10531 entry = mlx5_ipool_malloc(sh->ipool[MLX5_IPOOL_TAG], &idx);
10533 rte_flow_error_set(ctx->error, ENOMEM,
10534 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
10535 "cannot allocate tag resource memory");
10538 memcpy(entry, oentry, sizeof(*entry));
10540 return &entry->entry;
10544 flow_dv_tag_clone_free_cb(void *tool_ctx, struct mlx5_list_entry *entry)
10546 struct mlx5_dev_ctx_shared *sh = tool_ctx;
10547 struct mlx5_flow_dv_tag_resource *tag =
10548 container_of(entry, struct mlx5_flow_dv_tag_resource, entry);
10550 mlx5_ipool_free(sh->ipool[MLX5_IPOOL_TAG], tag->idx);
10554 * Find existing tag resource or create and register a new one.
10556 * @param dev[in, out]
10557 * Pointer to rte_eth_dev structure.
10558 * @param[in, out] tag_be24
10559 * Tag value in big endian then R-shift 8.
10560 * @parm[in, out] dev_flow
10561 * Pointer to the dev_flow.
10562 * @param[out] error
10563 * pointer to error structure.
10566 * 0 on success otherwise -errno and errno is set.
10569 flow_dv_tag_resource_register
10570 (struct rte_eth_dev *dev,
10572 struct mlx5_flow *dev_flow,
10573 struct rte_flow_error *error)
10575 struct mlx5_priv *priv = dev->data->dev_private;
10576 struct mlx5_flow_dv_tag_resource *resource;
10577 struct mlx5_list_entry *entry;
10578 struct mlx5_flow_cb_ctx ctx = {
10582 struct mlx5_hlist *tag_table;
10584 tag_table = flow_dv_hlist_prepare(priv->sh, &priv->sh->tag_table,
10586 MLX5_TAGS_HLIST_ARRAY_SIZE,
10587 false, false, priv->sh,
10588 flow_dv_tag_create_cb,
10589 flow_dv_tag_match_cb,
10590 flow_dv_tag_remove_cb,
10591 flow_dv_tag_clone_cb,
10592 flow_dv_tag_clone_free_cb);
10593 if (unlikely(!tag_table))
10595 entry = mlx5_hlist_register(tag_table, tag_be24, &ctx);
10597 resource = container_of(entry, struct mlx5_flow_dv_tag_resource,
10599 dev_flow->handle->dvh.rix_tag = resource->idx;
10600 dev_flow->dv.tag_resource = resource;
10607 flow_dv_tag_remove_cb(void *tool_ctx, struct mlx5_list_entry *entry)
10609 struct mlx5_dev_ctx_shared *sh = tool_ctx;
10610 struct mlx5_flow_dv_tag_resource *tag =
10611 container_of(entry, struct mlx5_flow_dv_tag_resource, entry);
10613 MLX5_ASSERT(tag && sh && tag->action);
10614 claim_zero(mlx5_flow_os_destroy_flow_action(tag->action));
10615 DRV_LOG(DEBUG, "Tag %p: removed.", (void *)tag);
10616 mlx5_ipool_free(sh->ipool[MLX5_IPOOL_TAG], tag->idx);
10623 * Pointer to Ethernet device.
10628 * 1 while a reference on it exists, 0 when freed.
10631 flow_dv_tag_release(struct rte_eth_dev *dev,
10634 struct mlx5_priv *priv = dev->data->dev_private;
10635 struct mlx5_flow_dv_tag_resource *tag;
10637 tag = mlx5_ipool_get(priv->sh->ipool[MLX5_IPOOL_TAG], tag_idx);
10640 DRV_LOG(DEBUG, "port %u tag %p: refcnt %d--",
10641 dev->data->port_id, (void *)tag, tag->entry.ref_cnt);
10642 return mlx5_hlist_unregister(priv->sh->tag_table, &tag->entry);
10646 * Translate action PORT_ID / REPRESENTED_PORT to vport.
10649 * Pointer to rte_eth_dev structure.
10650 * @param[in] action
10651 * Pointer to action PORT_ID / REPRESENTED_PORT.
10652 * @param[out] dst_port_id
10653 * The target port ID.
10654 * @param[out] error
10655 * Pointer to the error structure.
10658 * 0 on success, a negative errno value otherwise and rte_errno is set.
10661 flow_dv_translate_action_port_id(struct rte_eth_dev *dev,
10662 const struct rte_flow_action *action,
10663 uint32_t *dst_port_id,
10664 struct rte_flow_error *error)
10667 struct mlx5_priv *priv;
10669 switch (action->type) {
10670 case RTE_FLOW_ACTION_TYPE_PORT_ID: {
10671 const struct rte_flow_action_port_id *conf;
10673 conf = (const struct rte_flow_action_port_id *)action->conf;
10674 port = conf->original ? dev->data->port_id : conf->id;
10677 case RTE_FLOW_ACTION_TYPE_REPRESENTED_PORT: {
10678 const struct rte_flow_action_ethdev *ethdev;
10680 ethdev = (const struct rte_flow_action_ethdev *)action->conf;
10681 port = ethdev->port_id;
10685 MLX5_ASSERT(false);
10686 return rte_flow_error_set(error, EINVAL,
10687 RTE_FLOW_ERROR_TYPE_ACTION, action,
10688 "unknown E-Switch action");
10691 priv = mlx5_port_to_eswitch_info(port, false);
10693 return rte_flow_error_set(error, -rte_errno,
10694 RTE_FLOW_ERROR_TYPE_ACTION,
10696 "No eswitch info was found for port");
10697 #ifdef HAVE_MLX5DV_DR_CREATE_DEST_IB_PORT
10699 * This parameter is transferred to
10700 * mlx5dv_dr_action_create_dest_ib_port().
10702 *dst_port_id = priv->dev_port;
10705 * Legacy mode, no LAG configurations is supported.
10706 * This parameter is transferred to
10707 * mlx5dv_dr_action_create_dest_vport().
10709 *dst_port_id = priv->vport_id;
10715 * Create a counter with aging configuration.
10718 * Pointer to rte_eth_dev structure.
10719 * @param[in] dev_flow
10720 * Pointer to the mlx5_flow.
10721 * @param[out] count
10722 * Pointer to the counter action configuration.
10724 * Pointer to the aging action configuration.
10727 * Index to flow counter on success, 0 otherwise.
10730 flow_dv_translate_create_counter(struct rte_eth_dev *dev,
10731 struct mlx5_flow *dev_flow,
10732 const struct rte_flow_action_count *count
10734 const struct rte_flow_action_age *age)
10737 struct mlx5_age_param *age_param;
10739 counter = flow_dv_counter_alloc(dev, !!age);
10740 if (!counter || age == NULL)
10742 age_param = flow_dv_counter_idx_get_age(dev, counter);
10743 age_param->context = age->context ? age->context :
10744 (void *)(uintptr_t)(dev_flow->flow_idx);
10745 age_param->timeout = age->timeout;
10746 age_param->port_id = dev->data->port_id;
10747 __atomic_store_n(&age_param->sec_since_last_hit, 0, __ATOMIC_RELAXED);
10748 __atomic_store_n(&age_param->state, AGE_CANDIDATE, __ATOMIC_RELAXED);
10753 * Add Tx queue matcher
10756 * Pointer to the dev struct.
10757 * @param[in, out] matcher
10759 * @param[in, out] key
10760 * Flow matcher value.
10762 * Flow pattern to translate.
10764 * Item is inner pattern.
10767 flow_dv_translate_item_tx_queue(struct rte_eth_dev *dev,
10768 void *matcher, void *key,
10769 const struct rte_flow_item *item)
10771 const struct mlx5_rte_flow_item_tx_queue *queue_m;
10772 const struct mlx5_rte_flow_item_tx_queue *queue_v;
10774 MLX5_ADDR_OF(fte_match_param, matcher, misc_parameters);
10776 MLX5_ADDR_OF(fte_match_param, key, misc_parameters);
10777 struct mlx5_txq_ctrl *txq;
10778 uint32_t queue, mask;
10780 queue_m = (const void *)item->mask;
10781 queue_v = (const void *)item->spec;
10784 txq = mlx5_txq_get(dev, queue_v->queue);
10787 if (txq->type == MLX5_TXQ_TYPE_HAIRPIN)
10788 queue = txq->obj->sq->id;
10790 queue = txq->obj->sq_obj.sq->id;
10791 mask = queue_m == NULL ? UINT32_MAX : queue_m->queue;
10792 MLX5_SET(fte_match_set_misc, misc_m, source_sqn, mask);
10793 MLX5_SET(fte_match_set_misc, misc_v, source_sqn, queue & mask);
10794 mlx5_txq_release(dev, queue_v->queue);
10798 * Set the hash fields according to the @p flow information.
10800 * @param[in] dev_flow
10801 * Pointer to the mlx5_flow.
10802 * @param[in] rss_desc
10803 * Pointer to the mlx5_flow_rss_desc.
10806 flow_dv_hashfields_set(struct mlx5_flow *dev_flow,
10807 struct mlx5_flow_rss_desc *rss_desc)
10809 uint64_t items = dev_flow->handle->layers;
10811 uint64_t rss_types = rte_eth_rss_hf_refine(rss_desc->types);
10813 dev_flow->hash_fields = 0;
10814 #ifdef HAVE_IBV_DEVICE_TUNNEL_SUPPORT
10815 if (rss_desc->level >= 2)
10818 if ((rss_inner && (items & MLX5_FLOW_LAYER_INNER_L3_IPV4)) ||
10819 (!rss_inner && (items & MLX5_FLOW_LAYER_OUTER_L3_IPV4))) {
10820 if (rss_types & MLX5_IPV4_LAYER_TYPES) {
10821 if (rss_types & RTE_ETH_RSS_L3_SRC_ONLY)
10822 dev_flow->hash_fields |= IBV_RX_HASH_SRC_IPV4;
10823 else if (rss_types & RTE_ETH_RSS_L3_DST_ONLY)
10824 dev_flow->hash_fields |= IBV_RX_HASH_DST_IPV4;
10826 dev_flow->hash_fields |= MLX5_IPV4_IBV_RX_HASH;
10828 } else if ((rss_inner && (items & MLX5_FLOW_LAYER_INNER_L3_IPV6)) ||
10829 (!rss_inner && (items & MLX5_FLOW_LAYER_OUTER_L3_IPV6))) {
10830 if (rss_types & MLX5_IPV6_LAYER_TYPES) {
10831 if (rss_types & RTE_ETH_RSS_L3_SRC_ONLY)
10832 dev_flow->hash_fields |= IBV_RX_HASH_SRC_IPV6;
10833 else if (rss_types & RTE_ETH_RSS_L3_DST_ONLY)
10834 dev_flow->hash_fields |= IBV_RX_HASH_DST_IPV6;
10836 dev_flow->hash_fields |= MLX5_IPV6_IBV_RX_HASH;
10839 if (dev_flow->hash_fields == 0)
10841 * There is no match between the RSS types and the
10842 * L3 protocol (IPv4/IPv6) defined in the flow rule.
10845 if ((rss_inner && (items & MLX5_FLOW_LAYER_INNER_L4_UDP)) ||
10846 (!rss_inner && (items & MLX5_FLOW_LAYER_OUTER_L4_UDP))) {
10847 if (rss_types & RTE_ETH_RSS_UDP) {
10848 if (rss_types & RTE_ETH_RSS_L4_SRC_ONLY)
10849 dev_flow->hash_fields |=
10850 IBV_RX_HASH_SRC_PORT_UDP;
10851 else if (rss_types & RTE_ETH_RSS_L4_DST_ONLY)
10852 dev_flow->hash_fields |=
10853 IBV_RX_HASH_DST_PORT_UDP;
10855 dev_flow->hash_fields |= MLX5_UDP_IBV_RX_HASH;
10857 } else if ((rss_inner && (items & MLX5_FLOW_LAYER_INNER_L4_TCP)) ||
10858 (!rss_inner && (items & MLX5_FLOW_LAYER_OUTER_L4_TCP))) {
10859 if (rss_types & RTE_ETH_RSS_TCP) {
10860 if (rss_types & RTE_ETH_RSS_L4_SRC_ONLY)
10861 dev_flow->hash_fields |=
10862 IBV_RX_HASH_SRC_PORT_TCP;
10863 else if (rss_types & RTE_ETH_RSS_L4_DST_ONLY)
10864 dev_flow->hash_fields |=
10865 IBV_RX_HASH_DST_PORT_TCP;
10867 dev_flow->hash_fields |= MLX5_TCP_IBV_RX_HASH;
10871 dev_flow->hash_fields |= IBV_RX_HASH_INNER;
10875 * Prepare an Rx Hash queue.
10878 * Pointer to Ethernet device.
10879 * @param[in] dev_flow
10880 * Pointer to the mlx5_flow.
10881 * @param[in] rss_desc
10882 * Pointer to the mlx5_flow_rss_desc.
10883 * @param[out] hrxq_idx
10884 * Hash Rx queue index.
10887 * The Verbs/DevX object initialised, NULL otherwise and rte_errno is set.
10889 static struct mlx5_hrxq *
10890 flow_dv_hrxq_prepare(struct rte_eth_dev *dev,
10891 struct mlx5_flow *dev_flow,
10892 struct mlx5_flow_rss_desc *rss_desc,
10893 uint32_t *hrxq_idx)
10895 struct mlx5_priv *priv = dev->data->dev_private;
10896 struct mlx5_flow_handle *dh = dev_flow->handle;
10897 struct mlx5_hrxq *hrxq;
10899 MLX5_ASSERT(rss_desc->queue_num);
10900 rss_desc->key_len = MLX5_RSS_HASH_KEY_LEN;
10901 rss_desc->hash_fields = dev_flow->hash_fields;
10902 rss_desc->tunnel = !!(dh->layers & MLX5_FLOW_LAYER_TUNNEL);
10903 rss_desc->shared_rss = 0;
10904 if (rss_desc->hash_fields == 0)
10905 rss_desc->queue_num = 1;
10906 *hrxq_idx = mlx5_hrxq_get(dev, rss_desc);
10909 hrxq = mlx5_ipool_get(priv->sh->ipool[MLX5_IPOOL_HRXQ],
10915 * Release sample sub action resource.
10917 * @param[in, out] dev
10918 * Pointer to rte_eth_dev structure.
10919 * @param[in] act_res
10920 * Pointer to sample sub action resource.
10923 flow_dv_sample_sub_actions_release(struct rte_eth_dev *dev,
10924 struct mlx5_flow_sub_actions_idx *act_res)
10926 if (act_res->rix_hrxq) {
10927 mlx5_hrxq_release(dev, act_res->rix_hrxq);
10928 act_res->rix_hrxq = 0;
10930 if (act_res->rix_encap_decap) {
10931 flow_dv_encap_decap_resource_release(dev,
10932 act_res->rix_encap_decap);
10933 act_res->rix_encap_decap = 0;
10935 if (act_res->rix_port_id_action) {
10936 flow_dv_port_id_action_resource_release(dev,
10937 act_res->rix_port_id_action);
10938 act_res->rix_port_id_action = 0;
10940 if (act_res->rix_tag) {
10941 flow_dv_tag_release(dev, act_res->rix_tag);
10942 act_res->rix_tag = 0;
10944 if (act_res->rix_jump) {
10945 flow_dv_jump_tbl_resource_release(dev, act_res->rix_jump);
10946 act_res->rix_jump = 0;
10951 flow_dv_sample_match_cb(void *tool_ctx __rte_unused,
10952 struct mlx5_list_entry *entry, void *cb_ctx)
10954 struct mlx5_flow_cb_ctx *ctx = cb_ctx;
10955 struct rte_eth_dev *dev = ctx->dev;
10956 struct mlx5_flow_dv_sample_resource *ctx_resource = ctx->data;
10957 struct mlx5_flow_dv_sample_resource *resource = container_of(entry,
10961 if (ctx_resource->ratio == resource->ratio &&
10962 ctx_resource->ft_type == resource->ft_type &&
10963 ctx_resource->ft_id == resource->ft_id &&
10964 ctx_resource->set_action == resource->set_action &&
10965 !memcmp((void *)&ctx_resource->sample_act,
10966 (void *)&resource->sample_act,
10967 sizeof(struct mlx5_flow_sub_actions_list))) {
10969 * Existing sample action should release the prepared
10970 * sub-actions reference counter.
10972 flow_dv_sample_sub_actions_release(dev,
10973 &ctx_resource->sample_idx);
10979 struct mlx5_list_entry *
10980 flow_dv_sample_create_cb(void *tool_ctx __rte_unused, void *cb_ctx)
10982 struct mlx5_flow_cb_ctx *ctx = cb_ctx;
10983 struct rte_eth_dev *dev = ctx->dev;
10984 struct mlx5_flow_dv_sample_resource *ctx_resource = ctx->data;
10985 void **sample_dv_actions = ctx_resource->sub_actions;
10986 struct mlx5_flow_dv_sample_resource *resource;
10987 struct mlx5dv_dr_flow_sampler_attr sampler_attr;
10988 struct mlx5_priv *priv = dev->data->dev_private;
10989 struct mlx5_dev_ctx_shared *sh = priv->sh;
10990 struct mlx5_flow_tbl_resource *tbl;
10992 const uint32_t next_ft_step = 1;
10993 uint32_t next_ft_id = ctx_resource->ft_id + next_ft_step;
10994 uint8_t is_egress = 0;
10995 uint8_t is_transfer = 0;
10996 struct rte_flow_error *error = ctx->error;
10998 /* Register new sample resource. */
10999 resource = mlx5_ipool_zmalloc(sh->ipool[MLX5_IPOOL_SAMPLE], &idx);
11001 rte_flow_error_set(error, ENOMEM,
11002 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
11004 "cannot allocate resource memory");
11007 *resource = *ctx_resource;
11008 /* Create normal path table level */
11009 if (ctx_resource->ft_type == MLX5DV_FLOW_TABLE_TYPE_FDB)
11011 else if (ctx_resource->ft_type == MLX5DV_FLOW_TABLE_TYPE_NIC_TX)
11013 tbl = flow_dv_tbl_resource_get(dev, next_ft_id,
11014 is_egress, is_transfer,
11015 true, NULL, 0, 0, 0, error);
11017 rte_flow_error_set(error, ENOMEM,
11018 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
11020 "fail to create normal path table "
11024 resource->normal_path_tbl = tbl;
11025 if (ctx_resource->ft_type == MLX5DV_FLOW_TABLE_TYPE_FDB) {
11026 if (!sh->default_miss_action) {
11027 rte_flow_error_set(error, ENOMEM,
11028 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
11030 "default miss action was not "
11034 sample_dv_actions[ctx_resource->sample_act.actions_num++] =
11035 sh->default_miss_action;
11037 /* Create a DR sample action */
11038 sampler_attr.sample_ratio = resource->ratio;
11039 sampler_attr.default_next_table = tbl->obj;
11040 sampler_attr.num_sample_actions = ctx_resource->sample_act.actions_num;
11041 sampler_attr.sample_actions = (struct mlx5dv_dr_action **)
11042 &sample_dv_actions[0];
11043 sampler_attr.action = resource->set_action;
11044 if (mlx5_os_flow_dr_create_flow_action_sampler
11045 (&sampler_attr, &resource->verbs_action)) {
11046 rte_flow_error_set(error, ENOMEM,
11047 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
11048 NULL, "cannot create sample action");
11051 resource->idx = idx;
11052 resource->dev = dev;
11053 return &resource->entry;
11055 if (resource->ft_type != MLX5DV_FLOW_TABLE_TYPE_FDB)
11056 flow_dv_sample_sub_actions_release(dev,
11057 &resource->sample_idx);
11058 if (resource->normal_path_tbl)
11059 flow_dv_tbl_resource_release(MLX5_SH(dev),
11060 resource->normal_path_tbl);
11061 mlx5_ipool_free(sh->ipool[MLX5_IPOOL_SAMPLE], idx);
11066 struct mlx5_list_entry *
11067 flow_dv_sample_clone_cb(void *tool_ctx __rte_unused,
11068 struct mlx5_list_entry *entry __rte_unused,
11071 struct mlx5_flow_cb_ctx *ctx = cb_ctx;
11072 struct rte_eth_dev *dev = ctx->dev;
11073 struct mlx5_flow_dv_sample_resource *resource;
11074 struct mlx5_priv *priv = dev->data->dev_private;
11075 struct mlx5_dev_ctx_shared *sh = priv->sh;
11078 resource = mlx5_ipool_zmalloc(sh->ipool[MLX5_IPOOL_SAMPLE], &idx);
11080 rte_flow_error_set(ctx->error, ENOMEM,
11081 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
11083 "cannot allocate resource memory");
11086 memcpy(resource, entry, sizeof(*resource));
11087 resource->idx = idx;
11088 resource->dev = dev;
11089 return &resource->entry;
11093 flow_dv_sample_clone_free_cb(void *tool_ctx __rte_unused,
11094 struct mlx5_list_entry *entry)
11096 struct mlx5_flow_dv_sample_resource *resource =
11097 container_of(entry, typeof(*resource), entry);
11098 struct rte_eth_dev *dev = resource->dev;
11099 struct mlx5_priv *priv = dev->data->dev_private;
11101 mlx5_ipool_free(priv->sh->ipool[MLX5_IPOOL_SAMPLE], resource->idx);
11105 * Find existing sample resource or create and register a new one.
11107 * @param[in, out] dev
11108 * Pointer to rte_eth_dev structure.
11110 * Pointer to sample resource reference.
11111 * @parm[in, out] dev_flow
11112 * Pointer to the dev_flow.
11113 * @param[out] error
11114 * pointer to error structure.
11117 * 0 on success otherwise -errno and errno is set.
11120 flow_dv_sample_resource_register(struct rte_eth_dev *dev,
11121 struct mlx5_flow_dv_sample_resource *ref,
11122 struct mlx5_flow *dev_flow,
11123 struct rte_flow_error *error)
11125 struct mlx5_flow_dv_sample_resource *resource;
11126 struct mlx5_list_entry *entry;
11127 struct mlx5_priv *priv = dev->data->dev_private;
11128 struct mlx5_flow_cb_ctx ctx = {
11134 entry = mlx5_list_register(priv->sh->sample_action_list, &ctx);
11137 resource = container_of(entry, typeof(*resource), entry);
11138 dev_flow->handle->dvh.rix_sample = resource->idx;
11139 dev_flow->dv.sample_res = resource;
11144 flow_dv_dest_array_match_cb(void *tool_ctx __rte_unused,
11145 struct mlx5_list_entry *entry, void *cb_ctx)
11147 struct mlx5_flow_cb_ctx *ctx = cb_ctx;
11148 struct mlx5_flow_dv_dest_array_resource *ctx_resource = ctx->data;
11149 struct rte_eth_dev *dev = ctx->dev;
11150 struct mlx5_flow_dv_dest_array_resource *resource =
11151 container_of(entry, typeof(*resource), entry);
11154 if (ctx_resource->num_of_dest == resource->num_of_dest &&
11155 ctx_resource->ft_type == resource->ft_type &&
11156 !memcmp((void *)resource->sample_act,
11157 (void *)ctx_resource->sample_act,
11158 (ctx_resource->num_of_dest *
11159 sizeof(struct mlx5_flow_sub_actions_list)))) {
11161 * Existing sample action should release the prepared
11162 * sub-actions reference counter.
11164 for (idx = 0; idx < ctx_resource->num_of_dest; idx++)
11165 flow_dv_sample_sub_actions_release(dev,
11166 &ctx_resource->sample_idx[idx]);
11172 struct mlx5_list_entry *
11173 flow_dv_dest_array_create_cb(void *tool_ctx __rte_unused, void *cb_ctx)
11175 struct mlx5_flow_cb_ctx *ctx = cb_ctx;
11176 struct rte_eth_dev *dev = ctx->dev;
11177 struct mlx5_flow_dv_dest_array_resource *resource;
11178 struct mlx5_flow_dv_dest_array_resource *ctx_resource = ctx->data;
11179 struct mlx5dv_dr_action_dest_attr *dest_attr[MLX5_MAX_DEST_NUM] = { 0 };
11180 struct mlx5dv_dr_action_dest_reformat dest_reformat[MLX5_MAX_DEST_NUM];
11181 struct mlx5_priv *priv = dev->data->dev_private;
11182 struct mlx5_dev_ctx_shared *sh = priv->sh;
11183 struct mlx5_flow_sub_actions_list *sample_act;
11184 struct mlx5dv_dr_domain *domain;
11185 uint32_t idx = 0, res_idx = 0;
11186 struct rte_flow_error *error = ctx->error;
11187 uint64_t action_flags;
11190 /* Register new destination array resource. */
11191 resource = mlx5_ipool_zmalloc(sh->ipool[MLX5_IPOOL_DEST_ARRAY],
11194 rte_flow_error_set(error, ENOMEM,
11195 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
11197 "cannot allocate resource memory");
11200 *resource = *ctx_resource;
11201 if (resource->ft_type == MLX5DV_FLOW_TABLE_TYPE_FDB)
11202 domain = sh->fdb_domain;
11203 else if (resource->ft_type == MLX5DV_FLOW_TABLE_TYPE_NIC_RX)
11204 domain = sh->rx_domain;
11206 domain = sh->tx_domain;
11207 for (idx = 0; idx < ctx_resource->num_of_dest; idx++) {
11208 dest_attr[idx] = (struct mlx5dv_dr_action_dest_attr *)
11209 mlx5_malloc(MLX5_MEM_ZERO,
11210 sizeof(struct mlx5dv_dr_action_dest_attr),
11212 if (!dest_attr[idx]) {
11213 rte_flow_error_set(error, ENOMEM,
11214 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
11216 "cannot allocate resource memory");
11219 dest_attr[idx]->type = MLX5DV_DR_ACTION_DEST;
11220 sample_act = &ctx_resource->sample_act[idx];
11221 action_flags = sample_act->action_flags;
11222 switch (action_flags) {
11223 case MLX5_FLOW_ACTION_QUEUE:
11224 dest_attr[idx]->dest = sample_act->dr_queue_action;
11226 case (MLX5_FLOW_ACTION_PORT_ID | MLX5_FLOW_ACTION_ENCAP):
11227 dest_attr[idx]->type = MLX5DV_DR_ACTION_DEST_REFORMAT;
11228 dest_attr[idx]->dest_reformat = &dest_reformat[idx];
11229 dest_attr[idx]->dest_reformat->reformat =
11230 sample_act->dr_encap_action;
11231 dest_attr[idx]->dest_reformat->dest =
11232 sample_act->dr_port_id_action;
11234 case MLX5_FLOW_ACTION_PORT_ID:
11235 dest_attr[idx]->dest = sample_act->dr_port_id_action;
11237 case MLX5_FLOW_ACTION_JUMP:
11238 dest_attr[idx]->dest = sample_act->dr_jump_action;
11241 rte_flow_error_set(error, EINVAL,
11242 RTE_FLOW_ERROR_TYPE_ACTION,
11244 "unsupported actions type");
11248 /* create a dest array actioin */
11249 ret = mlx5_os_flow_dr_create_flow_action_dest_array
11251 resource->num_of_dest,
11253 &resource->action);
11255 rte_flow_error_set(error, ENOMEM,
11256 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
11258 "cannot create destination array action");
11261 resource->idx = res_idx;
11262 resource->dev = dev;
11263 for (idx = 0; idx < ctx_resource->num_of_dest; idx++)
11264 mlx5_free(dest_attr[idx]);
11265 return &resource->entry;
11267 for (idx = 0; idx < ctx_resource->num_of_dest; idx++) {
11268 flow_dv_sample_sub_actions_release(dev,
11269 &resource->sample_idx[idx]);
11270 if (dest_attr[idx])
11271 mlx5_free(dest_attr[idx]);
11273 mlx5_ipool_free(sh->ipool[MLX5_IPOOL_DEST_ARRAY], res_idx);
11277 struct mlx5_list_entry *
11278 flow_dv_dest_array_clone_cb(void *tool_ctx __rte_unused,
11279 struct mlx5_list_entry *entry __rte_unused,
11282 struct mlx5_flow_cb_ctx *ctx = cb_ctx;
11283 struct rte_eth_dev *dev = ctx->dev;
11284 struct mlx5_flow_dv_dest_array_resource *resource;
11285 struct mlx5_priv *priv = dev->data->dev_private;
11286 struct mlx5_dev_ctx_shared *sh = priv->sh;
11287 uint32_t res_idx = 0;
11288 struct rte_flow_error *error = ctx->error;
11290 resource = mlx5_ipool_zmalloc(sh->ipool[MLX5_IPOOL_DEST_ARRAY],
11293 rte_flow_error_set(error, ENOMEM,
11294 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
11296 "cannot allocate dest-array memory");
11299 memcpy(resource, entry, sizeof(*resource));
11300 resource->idx = res_idx;
11301 resource->dev = dev;
11302 return &resource->entry;
11306 flow_dv_dest_array_clone_free_cb(void *tool_ctx __rte_unused,
11307 struct mlx5_list_entry *entry)
11309 struct mlx5_flow_dv_dest_array_resource *resource =
11310 container_of(entry, typeof(*resource), entry);
11311 struct rte_eth_dev *dev = resource->dev;
11312 struct mlx5_priv *priv = dev->data->dev_private;
11314 mlx5_ipool_free(priv->sh->ipool[MLX5_IPOOL_DEST_ARRAY], resource->idx);
11318 * Find existing destination array resource or create and register a new one.
11320 * @param[in, out] dev
11321 * Pointer to rte_eth_dev structure.
11323 * Pointer to destination array resource reference.
11324 * @parm[in, out] dev_flow
11325 * Pointer to the dev_flow.
11326 * @param[out] error
11327 * pointer to error structure.
11330 * 0 on success otherwise -errno and errno is set.
11333 flow_dv_dest_array_resource_register(struct rte_eth_dev *dev,
11334 struct mlx5_flow_dv_dest_array_resource *ref,
11335 struct mlx5_flow *dev_flow,
11336 struct rte_flow_error *error)
11338 struct mlx5_flow_dv_dest_array_resource *resource;
11339 struct mlx5_priv *priv = dev->data->dev_private;
11340 struct mlx5_list_entry *entry;
11341 struct mlx5_flow_cb_ctx ctx = {
11347 entry = mlx5_list_register(priv->sh->dest_array_list, &ctx);
11350 resource = container_of(entry, typeof(*resource), entry);
11351 dev_flow->handle->dvh.rix_dest_array = resource->idx;
11352 dev_flow->dv.dest_array_res = resource;
11357 * Convert Sample action to DV specification.
11360 * Pointer to rte_eth_dev structure.
11361 * @param[in] action
11362 * Pointer to sample action structure.
11363 * @param[in, out] dev_flow
11364 * Pointer to the mlx5_flow.
11366 * Pointer to the flow attributes.
11367 * @param[in, out] num_of_dest
11368 * Pointer to the num of destination.
11369 * @param[in, out] sample_actions
11370 * Pointer to sample actions list.
11371 * @param[in, out] res
11372 * Pointer to sample resource.
11373 * @param[out] error
11374 * Pointer to the error structure.
11377 * 0 on success, a negative errno value otherwise and rte_errno is set.
11380 flow_dv_translate_action_sample(struct rte_eth_dev *dev,
11381 const struct rte_flow_action_sample *action,
11382 struct mlx5_flow *dev_flow,
11383 const struct rte_flow_attr *attr,
11384 uint32_t *num_of_dest,
11385 void **sample_actions,
11386 struct mlx5_flow_dv_sample_resource *res,
11387 struct rte_flow_error *error)
11389 struct mlx5_priv *priv = dev->data->dev_private;
11390 const struct rte_flow_action *sub_actions;
11391 struct mlx5_flow_sub_actions_list *sample_act;
11392 struct mlx5_flow_sub_actions_idx *sample_idx;
11393 struct mlx5_flow_workspace *wks = mlx5_flow_get_thread_workspace();
11394 struct rte_flow *flow = dev_flow->flow;
11395 struct mlx5_flow_rss_desc *rss_desc;
11396 uint64_t action_flags = 0;
11399 rss_desc = &wks->rss_desc;
11400 sample_act = &res->sample_act;
11401 sample_idx = &res->sample_idx;
11402 res->ratio = action->ratio;
11403 sub_actions = action->actions;
11404 for (; sub_actions->type != RTE_FLOW_ACTION_TYPE_END; sub_actions++) {
11405 int type = sub_actions->type;
11406 uint32_t pre_rix = 0;
11409 case RTE_FLOW_ACTION_TYPE_QUEUE:
11411 const struct rte_flow_action_queue *queue;
11412 struct mlx5_hrxq *hrxq;
11415 queue = sub_actions->conf;
11416 rss_desc->queue_num = 1;
11417 rss_desc->queue[0] = queue->index;
11418 hrxq = flow_dv_hrxq_prepare(dev, dev_flow,
11419 rss_desc, &hrxq_idx);
11421 return rte_flow_error_set
11423 RTE_FLOW_ERROR_TYPE_ACTION,
11425 "cannot create fate queue");
11426 sample_act->dr_queue_action = hrxq->action;
11427 sample_idx->rix_hrxq = hrxq_idx;
11428 sample_actions[sample_act->actions_num++] =
11431 action_flags |= MLX5_FLOW_ACTION_QUEUE;
11432 if (action_flags & MLX5_FLOW_ACTION_MARK)
11433 dev_flow->handle->rix_hrxq = hrxq_idx;
11434 dev_flow->handle->fate_action =
11435 MLX5_FLOW_FATE_QUEUE;
11438 case RTE_FLOW_ACTION_TYPE_RSS:
11440 struct mlx5_hrxq *hrxq;
11442 const struct rte_flow_action_rss *rss;
11443 const uint8_t *rss_key;
11445 rss = sub_actions->conf;
11446 memcpy(rss_desc->queue, rss->queue,
11447 rss->queue_num * sizeof(uint16_t));
11448 rss_desc->queue_num = rss->queue_num;
11449 /* NULL RSS key indicates default RSS key. */
11450 rss_key = !rss->key ? rss_hash_default_key : rss->key;
11451 memcpy(rss_desc->key, rss_key, MLX5_RSS_HASH_KEY_LEN);
11453 * rss->level and rss.types should be set in advance
11454 * when expanding items for RSS.
11456 flow_dv_hashfields_set(dev_flow, rss_desc);
11457 hrxq = flow_dv_hrxq_prepare(dev, dev_flow,
11458 rss_desc, &hrxq_idx);
11460 return rte_flow_error_set
11462 RTE_FLOW_ERROR_TYPE_ACTION,
11464 "cannot create fate queue");
11465 sample_act->dr_queue_action = hrxq->action;
11466 sample_idx->rix_hrxq = hrxq_idx;
11467 sample_actions[sample_act->actions_num++] =
11470 action_flags |= MLX5_FLOW_ACTION_RSS;
11471 if (action_flags & MLX5_FLOW_ACTION_MARK)
11472 dev_flow->handle->rix_hrxq = hrxq_idx;
11473 dev_flow->handle->fate_action =
11474 MLX5_FLOW_FATE_QUEUE;
11477 case RTE_FLOW_ACTION_TYPE_MARK:
11479 uint32_t tag_be = mlx5_flow_mark_set
11480 (((const struct rte_flow_action_mark *)
11481 (sub_actions->conf))->id);
11483 dev_flow->handle->mark = 1;
11484 pre_rix = dev_flow->handle->dvh.rix_tag;
11485 /* Save the mark resource before sample */
11486 pre_r = dev_flow->dv.tag_resource;
11487 if (flow_dv_tag_resource_register(dev, tag_be,
11490 MLX5_ASSERT(dev_flow->dv.tag_resource);
11491 sample_act->dr_tag_action =
11492 dev_flow->dv.tag_resource->action;
11493 sample_idx->rix_tag =
11494 dev_flow->handle->dvh.rix_tag;
11495 sample_actions[sample_act->actions_num++] =
11496 sample_act->dr_tag_action;
11497 /* Recover the mark resource after sample */
11498 dev_flow->dv.tag_resource = pre_r;
11499 dev_flow->handle->dvh.rix_tag = pre_rix;
11500 action_flags |= MLX5_FLOW_ACTION_MARK;
11503 case RTE_FLOW_ACTION_TYPE_COUNT:
11505 if (!flow->counter) {
11507 flow_dv_translate_create_counter(dev,
11508 dev_flow, sub_actions->conf,
11510 if (!flow->counter)
11511 return rte_flow_error_set
11513 RTE_FLOW_ERROR_TYPE_ACTION,
11515 "cannot create counter"
11518 sample_act->dr_cnt_action =
11519 (flow_dv_counter_get_by_idx(dev,
11520 flow->counter, NULL))->action;
11521 sample_actions[sample_act->actions_num++] =
11522 sample_act->dr_cnt_action;
11523 action_flags |= MLX5_FLOW_ACTION_COUNT;
11526 case RTE_FLOW_ACTION_TYPE_PORT_ID:
11527 case RTE_FLOW_ACTION_TYPE_REPRESENTED_PORT:
11529 struct mlx5_flow_dv_port_id_action_resource
11531 uint32_t port_id = 0;
11533 memset(&port_id_resource, 0, sizeof(port_id_resource));
11534 /* Save the port id resource before sample */
11535 pre_rix = dev_flow->handle->rix_port_id_action;
11536 pre_r = dev_flow->dv.port_id_action;
11537 if (flow_dv_translate_action_port_id(dev, sub_actions,
11540 port_id_resource.port_id = port_id;
11541 if (flow_dv_port_id_action_resource_register
11542 (dev, &port_id_resource, dev_flow, error))
11544 sample_act->dr_port_id_action =
11545 dev_flow->dv.port_id_action->action;
11546 sample_idx->rix_port_id_action =
11547 dev_flow->handle->rix_port_id_action;
11548 sample_actions[sample_act->actions_num++] =
11549 sample_act->dr_port_id_action;
11550 /* Recover the port id resource after sample */
11551 dev_flow->dv.port_id_action = pre_r;
11552 dev_flow->handle->rix_port_id_action = pre_rix;
11554 action_flags |= MLX5_FLOW_ACTION_PORT_ID;
11557 case RTE_FLOW_ACTION_TYPE_VXLAN_ENCAP:
11558 case RTE_FLOW_ACTION_TYPE_NVGRE_ENCAP:
11559 case RTE_FLOW_ACTION_TYPE_RAW_ENCAP:
11560 /* Save the encap resource before sample */
11561 pre_rix = dev_flow->handle->dvh.rix_encap_decap;
11562 pre_r = dev_flow->dv.encap_decap;
11563 if (flow_dv_create_action_l2_encap(dev, sub_actions,
11568 sample_act->dr_encap_action =
11569 dev_flow->dv.encap_decap->action;
11570 sample_idx->rix_encap_decap =
11571 dev_flow->handle->dvh.rix_encap_decap;
11572 sample_actions[sample_act->actions_num++] =
11573 sample_act->dr_encap_action;
11574 /* Recover the encap resource after sample */
11575 dev_flow->dv.encap_decap = pre_r;
11576 dev_flow->handle->dvh.rix_encap_decap = pre_rix;
11577 action_flags |= MLX5_FLOW_ACTION_ENCAP;
11580 return rte_flow_error_set(error, EINVAL,
11581 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
11583 "Not support for sampler action");
11586 sample_act->action_flags = action_flags;
11587 res->ft_id = dev_flow->dv.group;
11588 if (attr->transfer) {
11590 uint32_t action_in[MLX5_ST_SZ_DW(set_action_in)];
11591 uint64_t set_action;
11592 } action_ctx = { .set_action = 0 };
11594 res->ft_type = MLX5DV_FLOW_TABLE_TYPE_FDB;
11595 MLX5_SET(set_action_in, action_ctx.action_in, action_type,
11596 MLX5_MODIFICATION_TYPE_SET);
11597 MLX5_SET(set_action_in, action_ctx.action_in, field,
11598 MLX5_MODI_META_REG_C_0);
11599 MLX5_SET(set_action_in, action_ctx.action_in, data,
11600 priv->vport_meta_tag);
11601 res->set_action = action_ctx.set_action;
11602 } else if (attr->ingress) {
11603 res->ft_type = MLX5DV_FLOW_TABLE_TYPE_NIC_RX;
11605 res->ft_type = MLX5DV_FLOW_TABLE_TYPE_NIC_TX;
11611 * Convert Sample action to DV specification.
11614 * Pointer to rte_eth_dev structure.
11615 * @param[in, out] dev_flow
11616 * Pointer to the mlx5_flow.
11617 * @param[in] num_of_dest
11618 * The num of destination.
11619 * @param[in, out] res
11620 * Pointer to sample resource.
11621 * @param[in, out] mdest_res
11622 * Pointer to destination array resource.
11623 * @param[in] sample_actions
11624 * Pointer to sample path actions list.
11625 * @param[in] action_flags
11626 * Holds the actions detected until now.
11627 * @param[out] error
11628 * Pointer to the error structure.
11631 * 0 on success, a negative errno value otherwise and rte_errno is set.
11634 flow_dv_create_action_sample(struct rte_eth_dev *dev,
11635 struct mlx5_flow *dev_flow,
11636 uint32_t num_of_dest,
11637 struct mlx5_flow_dv_sample_resource *res,
11638 struct mlx5_flow_dv_dest_array_resource *mdest_res,
11639 void **sample_actions,
11640 uint64_t action_flags,
11641 struct rte_flow_error *error)
11643 /* update normal path action resource into last index of array */
11644 uint32_t dest_index = MLX5_MAX_DEST_NUM - 1;
11645 struct mlx5_flow_sub_actions_list *sample_act =
11646 &mdest_res->sample_act[dest_index];
11647 struct mlx5_flow_workspace *wks = mlx5_flow_get_thread_workspace();
11648 struct mlx5_flow_rss_desc *rss_desc;
11649 uint32_t normal_idx = 0;
11650 struct mlx5_hrxq *hrxq;
11654 rss_desc = &wks->rss_desc;
11655 if (num_of_dest > 1) {
11656 if (sample_act->action_flags & MLX5_FLOW_ACTION_QUEUE) {
11657 /* Handle QP action for mirroring */
11658 hrxq = flow_dv_hrxq_prepare(dev, dev_flow,
11659 rss_desc, &hrxq_idx);
11661 return rte_flow_error_set
11663 RTE_FLOW_ERROR_TYPE_ACTION,
11665 "cannot create rx queue");
11667 mdest_res->sample_idx[dest_index].rix_hrxq = hrxq_idx;
11668 sample_act->dr_queue_action = hrxq->action;
11669 if (action_flags & MLX5_FLOW_ACTION_MARK)
11670 dev_flow->handle->rix_hrxq = hrxq_idx;
11671 dev_flow->handle->fate_action = MLX5_FLOW_FATE_QUEUE;
11673 if (sample_act->action_flags & MLX5_FLOW_ACTION_ENCAP) {
11675 mdest_res->sample_idx[dest_index].rix_encap_decap =
11676 dev_flow->handle->dvh.rix_encap_decap;
11677 sample_act->dr_encap_action =
11678 dev_flow->dv.encap_decap->action;
11679 dev_flow->handle->dvh.rix_encap_decap = 0;
11681 if (sample_act->action_flags & MLX5_FLOW_ACTION_PORT_ID) {
11683 mdest_res->sample_idx[dest_index].rix_port_id_action =
11684 dev_flow->handle->rix_port_id_action;
11685 sample_act->dr_port_id_action =
11686 dev_flow->dv.port_id_action->action;
11687 dev_flow->handle->rix_port_id_action = 0;
11689 if (sample_act->action_flags & MLX5_FLOW_ACTION_JUMP) {
11691 mdest_res->sample_idx[dest_index].rix_jump =
11692 dev_flow->handle->rix_jump;
11693 sample_act->dr_jump_action =
11694 dev_flow->dv.jump->action;
11695 dev_flow->handle->rix_jump = 0;
11697 sample_act->actions_num = normal_idx;
11698 /* update sample action resource into first index of array */
11699 mdest_res->ft_type = res->ft_type;
11700 memcpy(&mdest_res->sample_idx[0], &res->sample_idx,
11701 sizeof(struct mlx5_flow_sub_actions_idx));
11702 memcpy(&mdest_res->sample_act[0], &res->sample_act,
11703 sizeof(struct mlx5_flow_sub_actions_list));
11704 mdest_res->num_of_dest = num_of_dest;
11705 if (flow_dv_dest_array_resource_register(dev, mdest_res,
11707 return rte_flow_error_set(error, EINVAL,
11708 RTE_FLOW_ERROR_TYPE_ACTION,
11709 NULL, "can't create sample "
11712 res->sub_actions = sample_actions;
11713 if (flow_dv_sample_resource_register(dev, res, dev_flow, error))
11714 return rte_flow_error_set(error, EINVAL,
11715 RTE_FLOW_ERROR_TYPE_ACTION,
11717 "can't create sample action");
11723 * Remove an ASO age action from age actions list.
11726 * Pointer to the Ethernet device structure.
11728 * Pointer to the aso age action handler.
11731 flow_dv_aso_age_remove_from_age(struct rte_eth_dev *dev,
11732 struct mlx5_aso_age_action *age)
11734 struct mlx5_age_info *age_info;
11735 struct mlx5_age_param *age_param = &age->age_params;
11736 struct mlx5_priv *priv = dev->data->dev_private;
11737 uint16_t expected = AGE_CANDIDATE;
11739 age_info = GET_PORT_AGE_INFO(priv);
11740 if (!__atomic_compare_exchange_n(&age_param->state, &expected,
11741 AGE_FREE, false, __ATOMIC_RELAXED,
11742 __ATOMIC_RELAXED)) {
11744 * We need the lock even it is age timeout,
11745 * since age action may still in process.
11747 rte_spinlock_lock(&age_info->aged_sl);
11748 LIST_REMOVE(age, next);
11749 rte_spinlock_unlock(&age_info->aged_sl);
11750 __atomic_store_n(&age_param->state, AGE_FREE, __ATOMIC_RELAXED);
11755 * Release an ASO age action.
11758 * Pointer to the Ethernet device structure.
11759 * @param[in] age_idx
11760 * Index of ASO age action to release.
11762 * True if the release operation is during flow destroy operation.
11763 * False if the release operation is during action destroy operation.
11766 * 0 when age action was removed, otherwise the number of references.
11769 flow_dv_aso_age_release(struct rte_eth_dev *dev, uint32_t age_idx)
11771 struct mlx5_priv *priv = dev->data->dev_private;
11772 struct mlx5_aso_age_mng *mng = priv->sh->aso_age_mng;
11773 struct mlx5_aso_age_action *age = flow_aso_age_get_by_idx(dev, age_idx);
11774 uint32_t ret = __atomic_sub_fetch(&age->refcnt, 1, __ATOMIC_RELAXED);
11777 flow_dv_aso_age_remove_from_age(dev, age);
11778 rte_spinlock_lock(&mng->free_sl);
11779 LIST_INSERT_HEAD(&mng->free, age, next);
11780 rte_spinlock_unlock(&mng->free_sl);
11786 * Resize the ASO age pools array by MLX5_CNT_CONTAINER_RESIZE pools.
11789 * Pointer to the Ethernet device structure.
11792 * 0 on success, otherwise negative errno value and rte_errno is set.
11795 flow_dv_aso_age_pools_resize(struct rte_eth_dev *dev)
11797 struct mlx5_priv *priv = dev->data->dev_private;
11798 struct mlx5_aso_age_mng *mng = priv->sh->aso_age_mng;
11799 void *old_pools = mng->pools;
11800 uint32_t resize = mng->n + MLX5_CNT_CONTAINER_RESIZE;
11801 uint32_t mem_size = sizeof(struct mlx5_aso_age_pool *) * resize;
11802 void *pools = mlx5_malloc(MLX5_MEM_ZERO, mem_size, 0, SOCKET_ID_ANY);
11805 rte_errno = ENOMEM;
11809 memcpy(pools, old_pools,
11810 mng->n * sizeof(struct mlx5_flow_counter_pool *));
11811 mlx5_free(old_pools);
11813 /* First ASO flow hit allocation - starting ASO data-path. */
11814 int ret = mlx5_aso_flow_hit_queue_poll_start(priv->sh);
11822 mng->pools = pools;
11827 * Create and initialize a new ASO aging pool.
11830 * Pointer to the Ethernet device structure.
11831 * @param[out] age_free
11832 * Where to put the pointer of a new age action.
11835 * The age actions pool pointer and @p age_free is set on success,
11836 * NULL otherwise and rte_errno is set.
11838 static struct mlx5_aso_age_pool *
11839 flow_dv_age_pool_create(struct rte_eth_dev *dev,
11840 struct mlx5_aso_age_action **age_free)
11842 struct mlx5_priv *priv = dev->data->dev_private;
11843 struct mlx5_aso_age_mng *mng = priv->sh->aso_age_mng;
11844 struct mlx5_aso_age_pool *pool = NULL;
11845 struct mlx5_devx_obj *obj = NULL;
11848 obj = mlx5_devx_cmd_create_flow_hit_aso_obj(priv->sh->cdev->ctx,
11849 priv->sh->cdev->pdn);
11851 rte_errno = ENODATA;
11852 DRV_LOG(ERR, "Failed to create flow_hit_aso_obj using DevX.");
11855 pool = mlx5_malloc(MLX5_MEM_ZERO, sizeof(*pool), 0, SOCKET_ID_ANY);
11857 claim_zero(mlx5_devx_cmd_destroy(obj));
11858 rte_errno = ENOMEM;
11861 pool->flow_hit_aso_obj = obj;
11862 pool->time_of_last_age_check = MLX5_CURR_TIME_SEC;
11863 rte_rwlock_write_lock(&mng->resize_rwl);
11864 pool->index = mng->next;
11865 /* Resize pools array if there is no room for the new pool in it. */
11866 if (pool->index == mng->n && flow_dv_aso_age_pools_resize(dev)) {
11867 claim_zero(mlx5_devx_cmd_destroy(obj));
11869 rte_rwlock_write_unlock(&mng->resize_rwl);
11872 mng->pools[pool->index] = pool;
11874 rte_rwlock_write_unlock(&mng->resize_rwl);
11875 /* Assign the first action in the new pool, the rest go to free list. */
11876 *age_free = &pool->actions[0];
11877 for (i = 1; i < MLX5_ASO_AGE_ACTIONS_PER_POOL; i++) {
11878 pool->actions[i].offset = i;
11879 LIST_INSERT_HEAD(&mng->free, &pool->actions[i], next);
11885 * Allocate a ASO aging bit.
11888 * Pointer to the Ethernet device structure.
11889 * @param[out] error
11890 * Pointer to the error structure.
11893 * Index to ASO age action on success, 0 otherwise and rte_errno is set.
11896 flow_dv_aso_age_alloc(struct rte_eth_dev *dev, struct rte_flow_error *error)
11898 struct mlx5_priv *priv = dev->data->dev_private;
11899 const struct mlx5_aso_age_pool *pool;
11900 struct mlx5_aso_age_action *age_free = NULL;
11901 struct mlx5_aso_age_mng *mng = priv->sh->aso_age_mng;
11904 /* Try to get the next free age action bit. */
11905 rte_spinlock_lock(&mng->free_sl);
11906 age_free = LIST_FIRST(&mng->free);
11908 LIST_REMOVE(age_free, next);
11909 } else if (!flow_dv_age_pool_create(dev, &age_free)) {
11910 rte_spinlock_unlock(&mng->free_sl);
11911 rte_flow_error_set(error, rte_errno, RTE_FLOW_ERROR_TYPE_ACTION,
11912 NULL, "failed to create ASO age pool");
11913 return 0; /* 0 is an error. */
11915 rte_spinlock_unlock(&mng->free_sl);
11916 pool = container_of
11917 ((const struct mlx5_aso_age_action (*)[MLX5_ASO_AGE_ACTIONS_PER_POOL])
11918 (age_free - age_free->offset), const struct mlx5_aso_age_pool,
11920 if (!age_free->dr_action) {
11921 int reg_c = mlx5_flow_get_reg_id(dev, MLX5_ASO_FLOW_HIT, 0,
11925 rte_flow_error_set(error, rte_errno,
11926 RTE_FLOW_ERROR_TYPE_ACTION,
11927 NULL, "failed to get reg_c "
11928 "for ASO flow hit");
11929 return 0; /* 0 is an error. */
11931 #ifdef HAVE_MLX5_DR_CREATE_ACTION_ASO
11932 age_free->dr_action = mlx5_glue->dv_create_flow_action_aso
11933 (priv->sh->rx_domain,
11934 pool->flow_hit_aso_obj->obj, age_free->offset,
11935 MLX5DV_DR_ACTION_FLAGS_ASO_FIRST_HIT_SET,
11936 (reg_c - REG_C_0));
11937 #endif /* HAVE_MLX5_DR_CREATE_ACTION_ASO */
11938 if (!age_free->dr_action) {
11940 rte_spinlock_lock(&mng->free_sl);
11941 LIST_INSERT_HEAD(&mng->free, age_free, next);
11942 rte_spinlock_unlock(&mng->free_sl);
11943 rte_flow_error_set(error, rte_errno,
11944 RTE_FLOW_ERROR_TYPE_ACTION,
11945 NULL, "failed to create ASO "
11946 "flow hit action");
11947 return 0; /* 0 is an error. */
11950 __atomic_store_n(&age_free->refcnt, 1, __ATOMIC_RELAXED);
11951 return pool->index | ((age_free->offset + 1) << 16);
11955 * Initialize flow ASO age parameters.
11958 * Pointer to rte_eth_dev structure.
11959 * @param[in] age_idx
11960 * Index of ASO age action.
11961 * @param[in] context
11962 * Pointer to flow counter age context.
11963 * @param[in] timeout
11964 * Aging timeout in seconds.
11968 flow_dv_aso_age_params_init(struct rte_eth_dev *dev,
11973 struct mlx5_aso_age_action *aso_age;
11975 aso_age = flow_aso_age_get_by_idx(dev, age_idx);
11976 MLX5_ASSERT(aso_age);
11977 aso_age->age_params.context = context;
11978 aso_age->age_params.timeout = timeout;
11979 aso_age->age_params.port_id = dev->data->port_id;
11980 __atomic_store_n(&aso_age->age_params.sec_since_last_hit, 0,
11982 __atomic_store_n(&aso_age->age_params.state, AGE_CANDIDATE,
11987 flow_dv_translate_integrity_l4(const struct rte_flow_item_integrity *mask,
11988 const struct rte_flow_item_integrity *value,
11989 void *headers_m, void *headers_v)
11992 /* application l4_ok filter aggregates all hardware l4 filters
11993 * therefore hw l4_checksum_ok must be implicitly added here.
11995 struct rte_flow_item_integrity local_item;
11997 local_item.l4_csum_ok = 1;
11998 MLX5_SET(fte_match_set_lyr_2_4, headers_m, l4_checksum_ok,
11999 local_item.l4_csum_ok);
12000 if (value->l4_ok) {
12001 /* application l4_ok = 1 matches sets both hw flags
12002 * l4_ok and l4_checksum_ok flags to 1.
12004 MLX5_SET(fte_match_set_lyr_2_4, headers_v,
12005 l4_checksum_ok, local_item.l4_csum_ok);
12006 MLX5_SET(fte_match_set_lyr_2_4, headers_m, l4_ok,
12008 MLX5_SET(fte_match_set_lyr_2_4, headers_v, l4_ok,
12011 /* application l4_ok = 0 matches on hw flag
12012 * l4_checksum_ok = 0 only.
12014 MLX5_SET(fte_match_set_lyr_2_4, headers_v,
12015 l4_checksum_ok, 0);
12017 } else if (mask->l4_csum_ok) {
12018 MLX5_SET(fte_match_set_lyr_2_4, headers_m, l4_checksum_ok,
12020 MLX5_SET(fte_match_set_lyr_2_4, headers_v, l4_checksum_ok,
12021 value->l4_csum_ok);
12026 flow_dv_translate_integrity_l3(const struct rte_flow_item_integrity *mask,
12027 const struct rte_flow_item_integrity *value,
12028 void *headers_m, void *headers_v, bool is_ipv4)
12031 /* application l3_ok filter aggregates all hardware l3 filters
12032 * therefore hw ipv4_checksum_ok must be implicitly added here.
12034 struct rte_flow_item_integrity local_item;
12036 local_item.ipv4_csum_ok = !!is_ipv4;
12037 MLX5_SET(fte_match_set_lyr_2_4, headers_m, ipv4_checksum_ok,
12038 local_item.ipv4_csum_ok);
12039 if (value->l3_ok) {
12040 MLX5_SET(fte_match_set_lyr_2_4, headers_v,
12041 ipv4_checksum_ok, local_item.ipv4_csum_ok);
12042 MLX5_SET(fte_match_set_lyr_2_4, headers_m, l3_ok,
12044 MLX5_SET(fte_match_set_lyr_2_4, headers_v, l3_ok,
12047 MLX5_SET(fte_match_set_lyr_2_4, headers_v,
12048 ipv4_checksum_ok, 0);
12050 } else if (mask->ipv4_csum_ok) {
12051 MLX5_SET(fte_match_set_lyr_2_4, headers_m, ipv4_checksum_ok,
12052 mask->ipv4_csum_ok);
12053 MLX5_SET(fte_match_set_lyr_2_4, headers_v, ipv4_checksum_ok,
12054 value->ipv4_csum_ok);
12059 set_integrity_bits(void *headers_m, void *headers_v,
12060 const struct rte_flow_item *integrity_item, bool is_l3_ip4)
12062 const struct rte_flow_item_integrity *spec = integrity_item->spec;
12063 const struct rte_flow_item_integrity *mask = integrity_item->mask;
12065 /* Integrity bits validation cleared spec pointer */
12066 MLX5_ASSERT(spec != NULL);
12068 mask = &rte_flow_item_integrity_mask;
12069 flow_dv_translate_integrity_l3(mask, spec, headers_m, headers_v,
12071 flow_dv_translate_integrity_l4(mask, spec, headers_m, headers_v);
12075 flow_dv_translate_item_integrity_post(void *matcher, void *key,
12077 struct rte_flow_item *integrity_items[2],
12078 uint64_t pattern_flags)
12080 void *headers_m, *headers_v;
12083 if (pattern_flags & MLX5_FLOW_ITEM_INNER_INTEGRITY) {
12084 headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
12086 headers_v = MLX5_ADDR_OF(fte_match_param, key, inner_headers);
12087 is_l3_ip4 = (pattern_flags & MLX5_FLOW_LAYER_INNER_L3_IPV4) !=
12089 set_integrity_bits(headers_m, headers_v,
12090 integrity_items[1], is_l3_ip4);
12092 if (pattern_flags & MLX5_FLOW_ITEM_OUTER_INTEGRITY) {
12093 headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
12095 headers_v = MLX5_ADDR_OF(fte_match_param, key, outer_headers);
12096 is_l3_ip4 = (pattern_flags & MLX5_FLOW_LAYER_OUTER_L3_IPV4) !=
12098 set_integrity_bits(headers_m, headers_v,
12099 integrity_items[0], is_l3_ip4);
12104 flow_dv_translate_item_integrity(const struct rte_flow_item *item,
12105 const struct rte_flow_item *integrity_items[2],
12106 uint64_t *last_item)
12108 const struct rte_flow_item_integrity *spec = (typeof(spec))item->spec;
12110 /* integrity bits validation cleared spec pointer */
12111 MLX5_ASSERT(spec != NULL);
12112 if (spec->level > 1) {
12113 integrity_items[1] = item;
12114 *last_item |= MLX5_FLOW_ITEM_INNER_INTEGRITY;
12116 integrity_items[0] = item;
12117 *last_item |= MLX5_FLOW_ITEM_OUTER_INTEGRITY;
12122 * Prepares DV flow counter with aging configuration.
12123 * Gets it by index when exists, creates a new one when doesn't.
12126 * Pointer to rte_eth_dev structure.
12127 * @param[in] dev_flow
12128 * Pointer to the mlx5_flow.
12129 * @param[in, out] flow
12130 * Pointer to the sub flow.
12132 * Pointer to the counter action configuration.
12134 * Pointer to the aging action configuration.
12135 * @param[out] error
12136 * Pointer to the error structure.
12139 * Pointer to the counter, NULL otherwise.
12141 static struct mlx5_flow_counter *
12142 flow_dv_prepare_counter(struct rte_eth_dev *dev,
12143 struct mlx5_flow *dev_flow,
12144 struct rte_flow *flow,
12145 const struct rte_flow_action_count *count,
12146 const struct rte_flow_action_age *age,
12147 struct rte_flow_error *error)
12149 if (!flow->counter) {
12150 flow->counter = flow_dv_translate_create_counter(dev, dev_flow,
12152 if (!flow->counter) {
12153 rte_flow_error_set(error, rte_errno,
12154 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
12155 "cannot create counter object.");
12159 return flow_dv_counter_get_by_idx(dev, flow->counter, NULL);
12163 * Release an ASO CT action by its own device.
12166 * Pointer to the Ethernet device structure.
12168 * Index of ASO CT action to release.
12171 * 0 when CT action was removed, otherwise the number of references.
12174 flow_dv_aso_ct_dev_release(struct rte_eth_dev *dev, uint32_t idx)
12176 struct mlx5_priv *priv = dev->data->dev_private;
12177 struct mlx5_aso_ct_pools_mng *mng = priv->sh->ct_mng;
12179 struct mlx5_aso_ct_action *ct = flow_aso_ct_get_by_dev_idx(dev, idx);
12180 enum mlx5_aso_ct_state state =
12181 __atomic_load_n(&ct->state, __ATOMIC_RELAXED);
12183 /* Cannot release when CT is in the ASO SQ. */
12184 if (state == ASO_CONNTRACK_WAIT || state == ASO_CONNTRACK_QUERY)
12186 ret = __atomic_sub_fetch(&ct->refcnt, 1, __ATOMIC_RELAXED);
12188 if (ct->dr_action_orig) {
12189 #ifdef HAVE_MLX5_DR_ACTION_ASO_CT
12190 claim_zero(mlx5_glue->destroy_flow_action
12191 (ct->dr_action_orig));
12193 ct->dr_action_orig = NULL;
12195 if (ct->dr_action_rply) {
12196 #ifdef HAVE_MLX5_DR_ACTION_ASO_CT
12197 claim_zero(mlx5_glue->destroy_flow_action
12198 (ct->dr_action_rply));
12200 ct->dr_action_rply = NULL;
12202 /* Clear the state to free, no need in 1st allocation. */
12203 MLX5_ASO_CT_UPDATE_STATE(ct, ASO_CONNTRACK_FREE);
12204 rte_spinlock_lock(&mng->ct_sl);
12205 LIST_INSERT_HEAD(&mng->free_cts, ct, next);
12206 rte_spinlock_unlock(&mng->ct_sl);
12212 flow_dv_aso_ct_release(struct rte_eth_dev *dev, uint32_t own_idx,
12213 struct rte_flow_error *error)
12215 uint16_t owner = (uint16_t)MLX5_INDIRECT_ACT_CT_GET_OWNER(own_idx);
12216 uint32_t idx = MLX5_INDIRECT_ACT_CT_GET_IDX(own_idx);
12217 struct rte_eth_dev *owndev = &rte_eth_devices[owner];
12220 MLX5_ASSERT(owner < RTE_MAX_ETHPORTS);
12221 if (dev->data->dev_started != 1)
12222 return rte_flow_error_set(error, EAGAIN,
12223 RTE_FLOW_ERROR_TYPE_ACTION,
12225 "Indirect CT action cannot be destroyed when the port is stopped");
12226 ret = flow_dv_aso_ct_dev_release(owndev, idx);
12228 return rte_flow_error_set(error, EAGAIN,
12229 RTE_FLOW_ERROR_TYPE_ACTION,
12231 "Current state prevents indirect CT action from being destroyed");
12236 * Resize the ASO CT pools array by 64 pools.
12239 * Pointer to the Ethernet device structure.
12242 * 0 on success, otherwise negative errno value and rte_errno is set.
12245 flow_dv_aso_ct_pools_resize(struct rte_eth_dev *dev)
12247 struct mlx5_priv *priv = dev->data->dev_private;
12248 struct mlx5_aso_ct_pools_mng *mng = priv->sh->ct_mng;
12249 void *old_pools = mng->pools;
12250 /* Magic number now, need a macro. */
12251 uint32_t resize = mng->n + 64;
12252 uint32_t mem_size = sizeof(struct mlx5_aso_ct_pool *) * resize;
12253 void *pools = mlx5_malloc(MLX5_MEM_ZERO, mem_size, 0, SOCKET_ID_ANY);
12256 rte_errno = ENOMEM;
12259 rte_rwlock_write_lock(&mng->resize_rwl);
12260 /* ASO SQ/QP was already initialized in the startup. */
12262 /* Realloc could be an alternative choice. */
12263 rte_memcpy(pools, old_pools,
12264 mng->n * sizeof(struct mlx5_aso_ct_pool *));
12265 mlx5_free(old_pools);
12268 mng->pools = pools;
12269 rte_rwlock_write_unlock(&mng->resize_rwl);
12274 * Create and initialize a new ASO CT pool.
12277 * Pointer to the Ethernet device structure.
12278 * @param[out] ct_free
12279 * Where to put the pointer of a new CT action.
12282 * The CT actions pool pointer and @p ct_free is set on success,
12283 * NULL otherwise and rte_errno is set.
12285 static struct mlx5_aso_ct_pool *
12286 flow_dv_ct_pool_create(struct rte_eth_dev *dev,
12287 struct mlx5_aso_ct_action **ct_free)
12289 struct mlx5_priv *priv = dev->data->dev_private;
12290 struct mlx5_aso_ct_pools_mng *mng = priv->sh->ct_mng;
12291 struct mlx5_aso_ct_pool *pool = NULL;
12292 struct mlx5_devx_obj *obj = NULL;
12294 uint32_t log_obj_size = rte_log2_u32(MLX5_ASO_CT_ACTIONS_PER_POOL);
12296 obj = mlx5_devx_cmd_create_conn_track_offload_obj(priv->sh->cdev->ctx,
12297 priv->sh->cdev->pdn,
12300 rte_errno = ENODATA;
12301 DRV_LOG(ERR, "Failed to create conn_track_offload_obj using DevX.");
12304 pool = mlx5_malloc(MLX5_MEM_ZERO, sizeof(*pool), 0, SOCKET_ID_ANY);
12306 rte_errno = ENOMEM;
12307 claim_zero(mlx5_devx_cmd_destroy(obj));
12310 pool->devx_obj = obj;
12311 pool->index = mng->next;
12312 /* Resize pools array if there is no room for the new pool in it. */
12313 if (pool->index == mng->n && flow_dv_aso_ct_pools_resize(dev)) {
12314 claim_zero(mlx5_devx_cmd_destroy(obj));
12318 mng->pools[pool->index] = pool;
12320 /* Assign the first action in the new pool, the rest go to free list. */
12321 *ct_free = &pool->actions[0];
12322 /* Lock outside, the list operation is safe here. */
12323 for (i = 1; i < MLX5_ASO_CT_ACTIONS_PER_POOL; i++) {
12324 /* refcnt is 0 when allocating the memory. */
12325 pool->actions[i].offset = i;
12326 LIST_INSERT_HEAD(&mng->free_cts, &pool->actions[i], next);
12332 * Allocate a ASO CT action from free list.
12335 * Pointer to the Ethernet device structure.
12336 * @param[out] error
12337 * Pointer to the error structure.
12340 * Index to ASO CT action on success, 0 otherwise and rte_errno is set.
12343 flow_dv_aso_ct_alloc(struct rte_eth_dev *dev, struct rte_flow_error *error)
12345 struct mlx5_priv *priv = dev->data->dev_private;
12346 struct mlx5_aso_ct_pools_mng *mng = priv->sh->ct_mng;
12347 struct mlx5_aso_ct_action *ct = NULL;
12348 struct mlx5_aso_ct_pool *pool;
12353 if (!priv->sh->devx) {
12354 rte_errno = ENOTSUP;
12357 /* Get a free CT action, if no, a new pool will be created. */
12358 rte_spinlock_lock(&mng->ct_sl);
12359 ct = LIST_FIRST(&mng->free_cts);
12361 LIST_REMOVE(ct, next);
12362 } else if (!flow_dv_ct_pool_create(dev, &ct)) {
12363 rte_spinlock_unlock(&mng->ct_sl);
12364 rte_flow_error_set(error, rte_errno, RTE_FLOW_ERROR_TYPE_ACTION,
12365 NULL, "failed to create ASO CT pool");
12368 rte_spinlock_unlock(&mng->ct_sl);
12369 pool = container_of(ct, struct mlx5_aso_ct_pool, actions[ct->offset]);
12370 ct_idx = MLX5_MAKE_CT_IDX(pool->index, ct->offset);
12371 /* 0: inactive, 1: created, 2+: used by flows. */
12372 __atomic_store_n(&ct->refcnt, 1, __ATOMIC_RELAXED);
12373 reg_c = mlx5_flow_get_reg_id(dev, MLX5_ASO_CONNTRACK, 0, error);
12374 if (!ct->dr_action_orig) {
12375 #ifdef HAVE_MLX5_DR_ACTION_ASO_CT
12376 ct->dr_action_orig = mlx5_glue->dv_create_flow_action_aso
12377 (priv->sh->rx_domain, pool->devx_obj->obj,
12379 MLX5DV_DR_ACTION_FLAGS_ASO_CT_DIRECTION_INITIATOR,
12382 RTE_SET_USED(reg_c);
12384 if (!ct->dr_action_orig) {
12385 flow_dv_aso_ct_dev_release(dev, ct_idx);
12386 rte_flow_error_set(error, rte_errno,
12387 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
12388 "failed to create ASO CT action");
12392 if (!ct->dr_action_rply) {
12393 #ifdef HAVE_MLX5_DR_ACTION_ASO_CT
12394 ct->dr_action_rply = mlx5_glue->dv_create_flow_action_aso
12395 (priv->sh->rx_domain, pool->devx_obj->obj,
12397 MLX5DV_DR_ACTION_FLAGS_ASO_CT_DIRECTION_RESPONDER,
12400 if (!ct->dr_action_rply) {
12401 flow_dv_aso_ct_dev_release(dev, ct_idx);
12402 rte_flow_error_set(error, rte_errno,
12403 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
12404 "failed to create ASO CT action");
12412 * Create a conntrack object with context and actions by using ASO mechanism.
12415 * Pointer to rte_eth_dev structure.
12417 * Pointer to conntrack information profile.
12418 * @param[out] error
12419 * Pointer to the error structure.
12422 * Index to conntrack object on success, 0 otherwise.
12425 flow_dv_translate_create_conntrack(struct rte_eth_dev *dev,
12426 const struct rte_flow_action_conntrack *pro,
12427 struct rte_flow_error *error)
12429 struct mlx5_priv *priv = dev->data->dev_private;
12430 struct mlx5_dev_ctx_shared *sh = priv->sh;
12431 struct mlx5_aso_ct_action *ct;
12434 if (!sh->ct_aso_en)
12435 return rte_flow_error_set(error, ENOTSUP,
12436 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
12437 "Connection is not supported");
12438 idx = flow_dv_aso_ct_alloc(dev, error);
12440 return rte_flow_error_set(error, rte_errno,
12441 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
12442 "Failed to allocate CT object");
12443 ct = flow_aso_ct_get_by_dev_idx(dev, idx);
12444 if (mlx5_aso_ct_update_by_wqe(sh, ct, pro))
12445 return rte_flow_error_set(error, EBUSY,
12446 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
12447 "Failed to update CT");
12448 ct->is_original = !!pro->is_original_dir;
12449 ct->peer = pro->peer_port;
12454 * Fill the flow with DV spec, lock free
12455 * (mutex should be acquired by caller).
12458 * Pointer to rte_eth_dev structure.
12459 * @param[in, out] dev_flow
12460 * Pointer to the sub flow.
12462 * Pointer to the flow attributes.
12464 * Pointer to the list of items.
12465 * @param[in] actions
12466 * Pointer to the list of actions.
12467 * @param[out] error
12468 * Pointer to the error structure.
12471 * 0 on success, a negative errno value otherwise and rte_errno is set.
12474 flow_dv_translate(struct rte_eth_dev *dev,
12475 struct mlx5_flow *dev_flow,
12476 const struct rte_flow_attr *attr,
12477 const struct rte_flow_item items[],
12478 const struct rte_flow_action actions[],
12479 struct rte_flow_error *error)
12481 struct mlx5_priv *priv = dev->data->dev_private;
12482 struct mlx5_dev_config *dev_conf = &priv->config;
12483 struct rte_flow *flow = dev_flow->flow;
12484 struct mlx5_flow_handle *handle = dev_flow->handle;
12485 struct mlx5_flow_workspace *wks = mlx5_flow_get_thread_workspace();
12486 struct mlx5_flow_rss_desc *rss_desc;
12487 uint64_t item_flags = 0;
12488 uint64_t last_item = 0;
12489 uint64_t action_flags = 0;
12490 struct mlx5_flow_dv_matcher matcher = {
12492 .size = sizeof(matcher.mask.buf),
12496 bool actions_end = false;
12498 struct mlx5_flow_dv_modify_hdr_resource res;
12499 uint8_t len[sizeof(struct mlx5_flow_dv_modify_hdr_resource) +
12500 sizeof(struct mlx5_modification_cmd) *
12501 (MLX5_MAX_MODIFY_NUM + 1)];
12503 struct mlx5_flow_dv_modify_hdr_resource *mhdr_res = &mhdr_dummy.res;
12504 const struct rte_flow_action_count *count = NULL;
12505 const struct rte_flow_action_age *non_shared_age = NULL;
12506 union flow_dv_attr flow_attr = { .attr = 0 };
12508 union mlx5_flow_tbl_key tbl_key;
12509 uint32_t modify_action_position = UINT32_MAX;
12510 void *match_mask = matcher.mask.buf;
12511 void *match_value = dev_flow->dv.value.buf;
12512 uint8_t next_protocol = 0xff;
12513 struct rte_vlan_hdr vlan = { 0 };
12514 struct mlx5_flow_dv_dest_array_resource mdest_res;
12515 struct mlx5_flow_dv_sample_resource sample_res;
12516 void *sample_actions[MLX5_DV_MAX_NUMBER_OF_ACTIONS] = {0};
12517 const struct rte_flow_action_sample *sample = NULL;
12518 struct mlx5_flow_sub_actions_list *sample_act;
12519 uint32_t sample_act_pos = UINT32_MAX;
12520 uint32_t age_act_pos = UINT32_MAX;
12521 uint32_t num_of_dest = 0;
12522 int tmp_actions_n = 0;
12525 const struct mlx5_flow_tunnel *tunnel = NULL;
12526 struct flow_grp_info grp_info = {
12527 .external = !!dev_flow->external,
12528 .transfer = !!attr->transfer,
12529 .fdb_def_rule = !!priv->fdb_def_rule,
12530 .skip_scale = dev_flow->skip_scale &
12531 (1 << MLX5_SCALE_FLOW_GROUP_BIT),
12532 .std_tbl_fix = true,
12534 const struct rte_flow_item *integrity_items[2] = {NULL, NULL};
12537 return rte_flow_error_set(error, ENOMEM,
12538 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
12540 "failed to push flow workspace");
12541 rss_desc = &wks->rss_desc;
12542 memset(&mdest_res, 0, sizeof(struct mlx5_flow_dv_dest_array_resource));
12543 memset(&sample_res, 0, sizeof(struct mlx5_flow_dv_sample_resource));
12544 mhdr_res->ft_type = attr->egress ? MLX5DV_FLOW_TABLE_TYPE_NIC_TX :
12545 MLX5DV_FLOW_TABLE_TYPE_NIC_RX;
12546 /* update normal path action resource into last index of array */
12547 sample_act = &mdest_res.sample_act[MLX5_MAX_DEST_NUM - 1];
12548 if (is_tunnel_offload_active(dev)) {
12549 if (dev_flow->tunnel) {
12550 RTE_VERIFY(dev_flow->tof_type ==
12551 MLX5_TUNNEL_OFFLOAD_MISS_RULE);
12552 tunnel = dev_flow->tunnel;
12554 tunnel = mlx5_get_tof(items, actions,
12555 &dev_flow->tof_type);
12556 dev_flow->tunnel = tunnel;
12558 grp_info.std_tbl_fix = tunnel_use_standard_attr_group_translate
12559 (dev, attr, tunnel, dev_flow->tof_type);
12561 mhdr_res->ft_type = attr->egress ? MLX5DV_FLOW_TABLE_TYPE_NIC_TX :
12562 MLX5DV_FLOW_TABLE_TYPE_NIC_RX;
12563 ret = mlx5_flow_group_to_table(dev, tunnel, attr->group, &table,
12567 dev_flow->dv.group = table;
12568 if (attr->transfer)
12569 mhdr_res->ft_type = MLX5DV_FLOW_TABLE_TYPE_FDB;
12570 /* number of actions must be set to 0 in case of dirty stack. */
12571 mhdr_res->actions_num = 0;
12572 if (is_flow_tunnel_match_rule(dev_flow->tof_type)) {
12574 * do not add decap action if match rule drops packet
12575 * HW rejects rules with decap & drop
12577 * if tunnel match rule was inserted before matching tunnel set
12578 * rule flow table used in the match rule must be registered.
12579 * current implementation handles that in the
12580 * flow_dv_match_register() at the function end.
12582 bool add_decap = true;
12583 const struct rte_flow_action *ptr = actions;
12585 for (; ptr->type != RTE_FLOW_ACTION_TYPE_END; ptr++) {
12586 if (ptr->type == RTE_FLOW_ACTION_TYPE_DROP) {
12592 if (flow_dv_create_action_l2_decap(dev, dev_flow,
12596 dev_flow->dv.actions[actions_n++] =
12597 dev_flow->dv.encap_decap->action;
12598 action_flags |= MLX5_FLOW_ACTION_DECAP;
12601 for (; !actions_end ; actions++) {
12602 const struct rte_flow_action_queue *queue;
12603 const struct rte_flow_action_rss *rss;
12604 const struct rte_flow_action *action = actions;
12605 const uint8_t *rss_key;
12606 struct mlx5_flow_tbl_resource *tbl;
12607 struct mlx5_aso_age_action *age_act;
12608 struct mlx5_flow_counter *cnt_act;
12609 uint32_t port_id = 0;
12610 struct mlx5_flow_dv_port_id_action_resource port_id_resource;
12611 int action_type = actions->type;
12612 const struct rte_flow_action *found_action = NULL;
12613 uint32_t jump_group = 0;
12614 uint32_t owner_idx;
12615 struct mlx5_aso_ct_action *ct;
12617 if (!mlx5_flow_os_action_supported(action_type))
12618 return rte_flow_error_set(error, ENOTSUP,
12619 RTE_FLOW_ERROR_TYPE_ACTION,
12621 "action not supported");
12622 switch (action_type) {
12623 case MLX5_RTE_FLOW_ACTION_TYPE_TUNNEL_SET:
12624 action_flags |= MLX5_FLOW_ACTION_TUNNEL_SET;
12626 case RTE_FLOW_ACTION_TYPE_VOID:
12628 case RTE_FLOW_ACTION_TYPE_PORT_ID:
12629 case RTE_FLOW_ACTION_TYPE_REPRESENTED_PORT:
12630 if (flow_dv_translate_action_port_id(dev, action,
12633 port_id_resource.port_id = port_id;
12634 MLX5_ASSERT(!handle->rix_port_id_action);
12635 if (flow_dv_port_id_action_resource_register
12636 (dev, &port_id_resource, dev_flow, error))
12638 dev_flow->dv.actions[actions_n++] =
12639 dev_flow->dv.port_id_action->action;
12640 action_flags |= MLX5_FLOW_ACTION_PORT_ID;
12641 dev_flow->handle->fate_action = MLX5_FLOW_FATE_PORT_ID;
12642 sample_act->action_flags |= MLX5_FLOW_ACTION_PORT_ID;
12645 case RTE_FLOW_ACTION_TYPE_FLAG:
12646 action_flags |= MLX5_FLOW_ACTION_FLAG;
12647 dev_flow->handle->mark = 1;
12648 if (dev_conf->dv_xmeta_en != MLX5_XMETA_MODE_LEGACY) {
12649 struct rte_flow_action_mark mark = {
12650 .id = MLX5_FLOW_MARK_DEFAULT,
12653 if (flow_dv_convert_action_mark(dev, &mark,
12657 action_flags |= MLX5_FLOW_ACTION_MARK_EXT;
12660 tag_be = mlx5_flow_mark_set(MLX5_FLOW_MARK_DEFAULT);
12662 * Only one FLAG or MARK is supported per device flow
12663 * right now. So the pointer to the tag resource must be
12664 * zero before the register process.
12666 MLX5_ASSERT(!handle->dvh.rix_tag);
12667 if (flow_dv_tag_resource_register(dev, tag_be,
12670 MLX5_ASSERT(dev_flow->dv.tag_resource);
12671 dev_flow->dv.actions[actions_n++] =
12672 dev_flow->dv.tag_resource->action;
12674 case RTE_FLOW_ACTION_TYPE_MARK:
12675 action_flags |= MLX5_FLOW_ACTION_MARK;
12676 dev_flow->handle->mark = 1;
12677 if (dev_conf->dv_xmeta_en != MLX5_XMETA_MODE_LEGACY) {
12678 const struct rte_flow_action_mark *mark =
12679 (const struct rte_flow_action_mark *)
12682 if (flow_dv_convert_action_mark(dev, mark,
12686 action_flags |= MLX5_FLOW_ACTION_MARK_EXT;
12690 case MLX5_RTE_FLOW_ACTION_TYPE_MARK:
12691 /* Legacy (non-extensive) MARK action. */
12692 tag_be = mlx5_flow_mark_set
12693 (((const struct rte_flow_action_mark *)
12694 (actions->conf))->id);
12695 MLX5_ASSERT(!handle->dvh.rix_tag);
12696 if (flow_dv_tag_resource_register(dev, tag_be,
12699 MLX5_ASSERT(dev_flow->dv.tag_resource);
12700 dev_flow->dv.actions[actions_n++] =
12701 dev_flow->dv.tag_resource->action;
12703 case RTE_FLOW_ACTION_TYPE_SET_META:
12704 if (flow_dv_convert_action_set_meta
12705 (dev, mhdr_res, attr,
12706 (const struct rte_flow_action_set_meta *)
12707 actions->conf, error))
12709 action_flags |= MLX5_FLOW_ACTION_SET_META;
12711 case RTE_FLOW_ACTION_TYPE_SET_TAG:
12712 if (flow_dv_convert_action_set_tag
12714 (const struct rte_flow_action_set_tag *)
12715 actions->conf, error))
12717 action_flags |= MLX5_FLOW_ACTION_SET_TAG;
12719 case RTE_FLOW_ACTION_TYPE_DROP:
12720 action_flags |= MLX5_FLOW_ACTION_DROP;
12721 dev_flow->handle->fate_action = MLX5_FLOW_FATE_DROP;
12723 case RTE_FLOW_ACTION_TYPE_QUEUE:
12724 queue = actions->conf;
12725 rss_desc->queue_num = 1;
12726 rss_desc->queue[0] = queue->index;
12727 action_flags |= MLX5_FLOW_ACTION_QUEUE;
12728 dev_flow->handle->fate_action = MLX5_FLOW_FATE_QUEUE;
12729 sample_act->action_flags |= MLX5_FLOW_ACTION_QUEUE;
12732 case RTE_FLOW_ACTION_TYPE_RSS:
12733 rss = actions->conf;
12734 memcpy(rss_desc->queue, rss->queue,
12735 rss->queue_num * sizeof(uint16_t));
12736 rss_desc->queue_num = rss->queue_num;
12737 /* NULL RSS key indicates default RSS key. */
12738 rss_key = !rss->key ? rss_hash_default_key : rss->key;
12739 memcpy(rss_desc->key, rss_key, MLX5_RSS_HASH_KEY_LEN);
12741 * rss->level and rss.types should be set in advance
12742 * when expanding items for RSS.
12744 action_flags |= MLX5_FLOW_ACTION_RSS;
12745 dev_flow->handle->fate_action = rss_desc->shared_rss ?
12746 MLX5_FLOW_FATE_SHARED_RSS :
12747 MLX5_FLOW_FATE_QUEUE;
12749 case MLX5_RTE_FLOW_ACTION_TYPE_AGE:
12750 owner_idx = (uint32_t)(uintptr_t)action->conf;
12751 age_act = flow_aso_age_get_by_idx(dev, owner_idx);
12752 if (flow->age == 0) {
12753 flow->age = owner_idx;
12754 __atomic_fetch_add(&age_act->refcnt, 1,
12757 age_act_pos = actions_n++;
12758 action_flags |= MLX5_FLOW_ACTION_AGE;
12760 case RTE_FLOW_ACTION_TYPE_AGE:
12761 non_shared_age = action->conf;
12762 age_act_pos = actions_n++;
12763 action_flags |= MLX5_FLOW_ACTION_AGE;
12765 case MLX5_RTE_FLOW_ACTION_TYPE_COUNT:
12766 owner_idx = (uint32_t)(uintptr_t)action->conf;
12767 cnt_act = flow_dv_counter_get_by_idx(dev, owner_idx,
12769 MLX5_ASSERT(cnt_act != NULL);
12771 * When creating meter drop flow in drop table, the
12772 * counter should not overwrite the rte flow counter.
12774 if (attr->group == MLX5_FLOW_TABLE_LEVEL_METER &&
12775 dev_flow->dv.table_id == MLX5_MTR_TABLE_ID_DROP) {
12776 dev_flow->dv.actions[actions_n++] =
12779 if (flow->counter == 0) {
12780 flow->counter = owner_idx;
12782 (&cnt_act->shared_info.refcnt,
12783 1, __ATOMIC_RELAXED);
12785 /* Save information first, will apply later. */
12786 action_flags |= MLX5_FLOW_ACTION_COUNT;
12789 case RTE_FLOW_ACTION_TYPE_COUNT:
12790 if (!priv->sh->devx) {
12791 return rte_flow_error_set
12793 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
12795 "count action not supported");
12797 /* Save information first, will apply later. */
12798 count = action->conf;
12799 action_flags |= MLX5_FLOW_ACTION_COUNT;
12801 case RTE_FLOW_ACTION_TYPE_OF_POP_VLAN:
12802 dev_flow->dv.actions[actions_n++] =
12803 priv->sh->pop_vlan_action;
12804 action_flags |= MLX5_FLOW_ACTION_OF_POP_VLAN;
12806 case RTE_FLOW_ACTION_TYPE_OF_PUSH_VLAN:
12807 if (!(action_flags &
12808 MLX5_FLOW_ACTION_OF_SET_VLAN_VID))
12809 flow_dev_get_vlan_info_from_items(items, &vlan);
12810 vlan.eth_proto = rte_be_to_cpu_16
12811 ((((const struct rte_flow_action_of_push_vlan *)
12812 actions->conf)->ethertype));
12813 found_action = mlx5_flow_find_action
12815 RTE_FLOW_ACTION_TYPE_OF_SET_VLAN_VID);
12817 mlx5_update_vlan_vid_pcp(found_action, &vlan);
12818 found_action = mlx5_flow_find_action
12820 RTE_FLOW_ACTION_TYPE_OF_SET_VLAN_PCP);
12822 mlx5_update_vlan_vid_pcp(found_action, &vlan);
12823 if (flow_dv_create_action_push_vlan
12824 (dev, attr, &vlan, dev_flow, error))
12826 dev_flow->dv.actions[actions_n++] =
12827 dev_flow->dv.push_vlan_res->action;
12828 action_flags |= MLX5_FLOW_ACTION_OF_PUSH_VLAN;
12830 case RTE_FLOW_ACTION_TYPE_OF_SET_VLAN_PCP:
12831 /* of_vlan_push action handled this action */
12832 MLX5_ASSERT(action_flags &
12833 MLX5_FLOW_ACTION_OF_PUSH_VLAN);
12835 case RTE_FLOW_ACTION_TYPE_OF_SET_VLAN_VID:
12836 if (action_flags & MLX5_FLOW_ACTION_OF_PUSH_VLAN)
12838 flow_dev_get_vlan_info_from_items(items, &vlan);
12839 mlx5_update_vlan_vid_pcp(actions, &vlan);
12840 /* If no VLAN push - this is a modify header action */
12841 if (flow_dv_convert_action_modify_vlan_vid
12842 (mhdr_res, actions, error))
12844 action_flags |= MLX5_FLOW_ACTION_OF_SET_VLAN_VID;
12846 case RTE_FLOW_ACTION_TYPE_VXLAN_ENCAP:
12847 case RTE_FLOW_ACTION_TYPE_NVGRE_ENCAP:
12848 if (flow_dv_create_action_l2_encap(dev, actions,
12853 dev_flow->dv.actions[actions_n++] =
12854 dev_flow->dv.encap_decap->action;
12855 action_flags |= MLX5_FLOW_ACTION_ENCAP;
12856 if (action_flags & MLX5_FLOW_ACTION_SAMPLE)
12857 sample_act->action_flags |=
12858 MLX5_FLOW_ACTION_ENCAP;
12860 case RTE_FLOW_ACTION_TYPE_VXLAN_DECAP:
12861 case RTE_FLOW_ACTION_TYPE_NVGRE_DECAP:
12862 if (flow_dv_create_action_l2_decap(dev, dev_flow,
12866 dev_flow->dv.actions[actions_n++] =
12867 dev_flow->dv.encap_decap->action;
12868 action_flags |= MLX5_FLOW_ACTION_DECAP;
12870 case RTE_FLOW_ACTION_TYPE_RAW_ENCAP:
12871 /* Handle encap with preceding decap. */
12872 if (action_flags & MLX5_FLOW_ACTION_DECAP) {
12873 if (flow_dv_create_action_raw_encap
12874 (dev, actions, dev_flow, attr, error))
12876 dev_flow->dv.actions[actions_n++] =
12877 dev_flow->dv.encap_decap->action;
12879 /* Handle encap without preceding decap. */
12880 if (flow_dv_create_action_l2_encap
12881 (dev, actions, dev_flow, attr->transfer,
12884 dev_flow->dv.actions[actions_n++] =
12885 dev_flow->dv.encap_decap->action;
12887 action_flags |= MLX5_FLOW_ACTION_ENCAP;
12888 if (action_flags & MLX5_FLOW_ACTION_SAMPLE)
12889 sample_act->action_flags |=
12890 MLX5_FLOW_ACTION_ENCAP;
12892 case RTE_FLOW_ACTION_TYPE_RAW_DECAP:
12893 while ((++action)->type == RTE_FLOW_ACTION_TYPE_VOID)
12895 if (action->type != RTE_FLOW_ACTION_TYPE_RAW_ENCAP) {
12896 if (flow_dv_create_action_l2_decap
12897 (dev, dev_flow, attr->transfer, error))
12899 dev_flow->dv.actions[actions_n++] =
12900 dev_flow->dv.encap_decap->action;
12902 /* If decap is followed by encap, handle it at encap. */
12903 action_flags |= MLX5_FLOW_ACTION_DECAP;
12905 case MLX5_RTE_FLOW_ACTION_TYPE_JUMP:
12906 dev_flow->dv.actions[actions_n++] =
12907 (void *)(uintptr_t)action->conf;
12908 action_flags |= MLX5_FLOW_ACTION_JUMP;
12910 case RTE_FLOW_ACTION_TYPE_JUMP:
12911 jump_group = ((const struct rte_flow_action_jump *)
12912 action->conf)->group;
12913 grp_info.std_tbl_fix = 0;
12914 if (dev_flow->skip_scale &
12915 (1 << MLX5_SCALE_JUMP_FLOW_GROUP_BIT))
12916 grp_info.skip_scale = 1;
12918 grp_info.skip_scale = 0;
12919 ret = mlx5_flow_group_to_table(dev, tunnel,
12925 tbl = flow_dv_tbl_resource_get(dev, table, attr->egress,
12927 !!dev_flow->external,
12928 tunnel, jump_group, 0,
12931 return rte_flow_error_set
12933 RTE_FLOW_ERROR_TYPE_ACTION,
12935 "cannot create jump action.");
12936 if (flow_dv_jump_tbl_resource_register
12937 (dev, tbl, dev_flow, error)) {
12938 flow_dv_tbl_resource_release(MLX5_SH(dev), tbl);
12939 return rte_flow_error_set
12941 RTE_FLOW_ERROR_TYPE_ACTION,
12943 "cannot create jump action.");
12945 dev_flow->dv.actions[actions_n++] =
12946 dev_flow->dv.jump->action;
12947 action_flags |= MLX5_FLOW_ACTION_JUMP;
12948 dev_flow->handle->fate_action = MLX5_FLOW_FATE_JUMP;
12949 sample_act->action_flags |= MLX5_FLOW_ACTION_JUMP;
12952 case RTE_FLOW_ACTION_TYPE_SET_MAC_SRC:
12953 case RTE_FLOW_ACTION_TYPE_SET_MAC_DST:
12954 if (flow_dv_convert_action_modify_mac
12955 (mhdr_res, actions, error))
12957 action_flags |= actions->type ==
12958 RTE_FLOW_ACTION_TYPE_SET_MAC_SRC ?
12959 MLX5_FLOW_ACTION_SET_MAC_SRC :
12960 MLX5_FLOW_ACTION_SET_MAC_DST;
12962 case RTE_FLOW_ACTION_TYPE_SET_IPV4_SRC:
12963 case RTE_FLOW_ACTION_TYPE_SET_IPV4_DST:
12964 if (flow_dv_convert_action_modify_ipv4
12965 (mhdr_res, actions, error))
12967 action_flags |= actions->type ==
12968 RTE_FLOW_ACTION_TYPE_SET_IPV4_SRC ?
12969 MLX5_FLOW_ACTION_SET_IPV4_SRC :
12970 MLX5_FLOW_ACTION_SET_IPV4_DST;
12972 case RTE_FLOW_ACTION_TYPE_SET_IPV6_SRC:
12973 case RTE_FLOW_ACTION_TYPE_SET_IPV6_DST:
12974 if (flow_dv_convert_action_modify_ipv6
12975 (mhdr_res, actions, error))
12977 action_flags |= actions->type ==
12978 RTE_FLOW_ACTION_TYPE_SET_IPV6_SRC ?
12979 MLX5_FLOW_ACTION_SET_IPV6_SRC :
12980 MLX5_FLOW_ACTION_SET_IPV6_DST;
12982 case RTE_FLOW_ACTION_TYPE_SET_TP_SRC:
12983 case RTE_FLOW_ACTION_TYPE_SET_TP_DST:
12984 if (flow_dv_convert_action_modify_tp
12985 (mhdr_res, actions, items,
12986 &flow_attr, dev_flow, !!(action_flags &
12987 MLX5_FLOW_ACTION_DECAP), error))
12989 action_flags |= actions->type ==
12990 RTE_FLOW_ACTION_TYPE_SET_TP_SRC ?
12991 MLX5_FLOW_ACTION_SET_TP_SRC :
12992 MLX5_FLOW_ACTION_SET_TP_DST;
12994 case RTE_FLOW_ACTION_TYPE_DEC_TTL:
12995 if (flow_dv_convert_action_modify_dec_ttl
12996 (mhdr_res, items, &flow_attr, dev_flow,
12998 MLX5_FLOW_ACTION_DECAP), error))
13000 action_flags |= MLX5_FLOW_ACTION_DEC_TTL;
13002 case RTE_FLOW_ACTION_TYPE_SET_TTL:
13003 if (flow_dv_convert_action_modify_ttl
13004 (mhdr_res, actions, items, &flow_attr,
13005 dev_flow, !!(action_flags &
13006 MLX5_FLOW_ACTION_DECAP), error))
13008 action_flags |= MLX5_FLOW_ACTION_SET_TTL;
13010 case RTE_FLOW_ACTION_TYPE_INC_TCP_SEQ:
13011 case RTE_FLOW_ACTION_TYPE_DEC_TCP_SEQ:
13012 if (flow_dv_convert_action_modify_tcp_seq
13013 (mhdr_res, actions, error))
13015 action_flags |= actions->type ==
13016 RTE_FLOW_ACTION_TYPE_INC_TCP_SEQ ?
13017 MLX5_FLOW_ACTION_INC_TCP_SEQ :
13018 MLX5_FLOW_ACTION_DEC_TCP_SEQ;
13021 case RTE_FLOW_ACTION_TYPE_INC_TCP_ACK:
13022 case RTE_FLOW_ACTION_TYPE_DEC_TCP_ACK:
13023 if (flow_dv_convert_action_modify_tcp_ack
13024 (mhdr_res, actions, error))
13026 action_flags |= actions->type ==
13027 RTE_FLOW_ACTION_TYPE_INC_TCP_ACK ?
13028 MLX5_FLOW_ACTION_INC_TCP_ACK :
13029 MLX5_FLOW_ACTION_DEC_TCP_ACK;
13031 case MLX5_RTE_FLOW_ACTION_TYPE_TAG:
13032 if (flow_dv_convert_action_set_reg
13033 (mhdr_res, actions, error))
13035 action_flags |= MLX5_FLOW_ACTION_SET_TAG;
13037 case MLX5_RTE_FLOW_ACTION_TYPE_COPY_MREG:
13038 if (flow_dv_convert_action_copy_mreg
13039 (dev, mhdr_res, actions, error))
13041 action_flags |= MLX5_FLOW_ACTION_SET_TAG;
13043 case MLX5_RTE_FLOW_ACTION_TYPE_DEFAULT_MISS:
13044 action_flags |= MLX5_FLOW_ACTION_DEFAULT_MISS;
13045 dev_flow->handle->fate_action =
13046 MLX5_FLOW_FATE_DEFAULT_MISS;
13048 case RTE_FLOW_ACTION_TYPE_METER:
13050 return rte_flow_error_set(error, rte_errno,
13051 RTE_FLOW_ERROR_TYPE_ACTION,
13052 NULL, "Failed to get meter in flow.");
13053 /* Set the meter action. */
13054 dev_flow->dv.actions[actions_n++] =
13055 wks->fm->meter_action;
13056 action_flags |= MLX5_FLOW_ACTION_METER;
13058 case RTE_FLOW_ACTION_TYPE_SET_IPV4_DSCP:
13059 if (flow_dv_convert_action_modify_ipv4_dscp(mhdr_res,
13062 action_flags |= MLX5_FLOW_ACTION_SET_IPV4_DSCP;
13064 case RTE_FLOW_ACTION_TYPE_SET_IPV6_DSCP:
13065 if (flow_dv_convert_action_modify_ipv6_dscp(mhdr_res,
13068 action_flags |= MLX5_FLOW_ACTION_SET_IPV6_DSCP;
13070 case RTE_FLOW_ACTION_TYPE_SAMPLE:
13071 sample_act_pos = actions_n;
13072 sample = (const struct rte_flow_action_sample *)
13075 action_flags |= MLX5_FLOW_ACTION_SAMPLE;
13076 /* put encap action into group if work with port id */
13077 if ((action_flags & MLX5_FLOW_ACTION_ENCAP) &&
13078 (action_flags & MLX5_FLOW_ACTION_PORT_ID))
13079 sample_act->action_flags |=
13080 MLX5_FLOW_ACTION_ENCAP;
13082 case RTE_FLOW_ACTION_TYPE_MODIFY_FIELD:
13083 if (flow_dv_convert_action_modify_field
13084 (dev, mhdr_res, actions, attr, error))
13086 action_flags |= MLX5_FLOW_ACTION_MODIFY_FIELD;
13088 case RTE_FLOW_ACTION_TYPE_CONNTRACK:
13089 owner_idx = (uint32_t)(uintptr_t)action->conf;
13090 ct = flow_aso_ct_get_by_idx(dev, owner_idx);
13092 return rte_flow_error_set(error, EINVAL,
13093 RTE_FLOW_ERROR_TYPE_ACTION,
13095 "Failed to get CT object.");
13096 if (mlx5_aso_ct_available(priv->sh, ct))
13097 return rte_flow_error_set(error, rte_errno,
13098 RTE_FLOW_ERROR_TYPE_ACTION,
13100 "CT is unavailable.");
13101 if (ct->is_original)
13102 dev_flow->dv.actions[actions_n] =
13103 ct->dr_action_orig;
13105 dev_flow->dv.actions[actions_n] =
13106 ct->dr_action_rply;
13107 if (flow->ct == 0) {
13108 flow->indirect_type =
13109 MLX5_INDIRECT_ACTION_TYPE_CT;
13110 flow->ct = owner_idx;
13111 __atomic_fetch_add(&ct->refcnt, 1,
13115 action_flags |= MLX5_FLOW_ACTION_CT;
13117 case RTE_FLOW_ACTION_TYPE_END:
13118 actions_end = true;
13119 if (mhdr_res->actions_num) {
13120 /* create modify action if needed. */
13121 if (flow_dv_modify_hdr_resource_register
13122 (dev, mhdr_res, dev_flow, error))
13124 dev_flow->dv.actions[modify_action_position] =
13125 handle->dvh.modify_hdr->action;
13128 * Handle AGE and COUNT action by single HW counter
13129 * when they are not shared.
13131 if (action_flags & MLX5_FLOW_ACTION_AGE) {
13132 if ((non_shared_age && count) ||
13133 !(priv->sh->flow_hit_aso_en &&
13134 (attr->group || attr->transfer))) {
13135 /* Creates age by counters. */
13136 cnt_act = flow_dv_prepare_counter
13143 dev_flow->dv.actions[age_act_pos] =
13147 if (!flow->age && non_shared_age) {
13148 flow->age = flow_dv_aso_age_alloc
13152 flow_dv_aso_age_params_init
13154 non_shared_age->context ?
13155 non_shared_age->context :
13156 (void *)(uintptr_t)
13157 (dev_flow->flow_idx),
13158 non_shared_age->timeout);
13160 age_act = flow_aso_age_get_by_idx(dev,
13162 dev_flow->dv.actions[age_act_pos] =
13163 age_act->dr_action;
13165 if (action_flags & MLX5_FLOW_ACTION_COUNT) {
13167 * Create one count action, to be used
13168 * by all sub-flows.
13170 cnt_act = flow_dv_prepare_counter(dev, dev_flow,
13175 dev_flow->dv.actions[actions_n++] =
13181 if (mhdr_res->actions_num &&
13182 modify_action_position == UINT32_MAX)
13183 modify_action_position = actions_n++;
13185 for (; items->type != RTE_FLOW_ITEM_TYPE_END; items++) {
13186 int tunnel = !!(item_flags & MLX5_FLOW_LAYER_TUNNEL);
13187 int item_type = items->type;
13189 if (!mlx5_flow_os_item_supported(item_type))
13190 return rte_flow_error_set(error, ENOTSUP,
13191 RTE_FLOW_ERROR_TYPE_ITEM,
13192 NULL, "item not supported");
13193 switch (item_type) {
13194 case RTE_FLOW_ITEM_TYPE_PORT_ID:
13195 flow_dv_translate_item_port_id
13196 (dev, match_mask, match_value, items, attr);
13197 last_item = MLX5_FLOW_ITEM_PORT_ID;
13199 case RTE_FLOW_ITEM_TYPE_ETH:
13200 flow_dv_translate_item_eth(match_mask, match_value,
13202 dev_flow->dv.group);
13203 matcher.priority = action_flags &
13204 MLX5_FLOW_ACTION_DEFAULT_MISS &&
13205 !dev_flow->external ?
13206 MLX5_PRIORITY_MAP_L3 :
13207 MLX5_PRIORITY_MAP_L2;
13208 last_item = tunnel ? MLX5_FLOW_LAYER_INNER_L2 :
13209 MLX5_FLOW_LAYER_OUTER_L2;
13211 case RTE_FLOW_ITEM_TYPE_VLAN:
13212 flow_dv_translate_item_vlan(dev_flow,
13213 match_mask, match_value,
13215 dev_flow->dv.group);
13216 matcher.priority = MLX5_PRIORITY_MAP_L2;
13217 last_item = tunnel ? (MLX5_FLOW_LAYER_INNER_L2 |
13218 MLX5_FLOW_LAYER_INNER_VLAN) :
13219 (MLX5_FLOW_LAYER_OUTER_L2 |
13220 MLX5_FLOW_LAYER_OUTER_VLAN);
13222 case RTE_FLOW_ITEM_TYPE_IPV4:
13223 mlx5_flow_tunnel_ip_check(items, next_protocol,
13224 &item_flags, &tunnel);
13225 flow_dv_translate_item_ipv4(match_mask, match_value,
13227 dev_flow->dv.group);
13228 matcher.priority = MLX5_PRIORITY_MAP_L3;
13229 last_item = tunnel ? MLX5_FLOW_LAYER_INNER_L3_IPV4 :
13230 MLX5_FLOW_LAYER_OUTER_L3_IPV4;
13231 if (items->mask != NULL &&
13232 ((const struct rte_flow_item_ipv4 *)
13233 items->mask)->hdr.next_proto_id) {
13235 ((const struct rte_flow_item_ipv4 *)
13236 (items->spec))->hdr.next_proto_id;
13238 ((const struct rte_flow_item_ipv4 *)
13239 (items->mask))->hdr.next_proto_id;
13241 /* Reset for inner layer. */
13242 next_protocol = 0xff;
13245 case RTE_FLOW_ITEM_TYPE_IPV6:
13246 mlx5_flow_tunnel_ip_check(items, next_protocol,
13247 &item_flags, &tunnel);
13248 flow_dv_translate_item_ipv6(match_mask, match_value,
13250 dev_flow->dv.group);
13251 matcher.priority = MLX5_PRIORITY_MAP_L3;
13252 last_item = tunnel ? MLX5_FLOW_LAYER_INNER_L3_IPV6 :
13253 MLX5_FLOW_LAYER_OUTER_L3_IPV6;
13254 if (items->mask != NULL &&
13255 ((const struct rte_flow_item_ipv6 *)
13256 items->mask)->hdr.proto) {
13258 ((const struct rte_flow_item_ipv6 *)
13259 items->spec)->hdr.proto;
13261 ((const struct rte_flow_item_ipv6 *)
13262 items->mask)->hdr.proto;
13264 /* Reset for inner layer. */
13265 next_protocol = 0xff;
13268 case RTE_FLOW_ITEM_TYPE_IPV6_FRAG_EXT:
13269 flow_dv_translate_item_ipv6_frag_ext(match_mask,
13272 last_item = tunnel ?
13273 MLX5_FLOW_LAYER_INNER_L3_IPV6_FRAG_EXT :
13274 MLX5_FLOW_LAYER_OUTER_L3_IPV6_FRAG_EXT;
13275 if (items->mask != NULL &&
13276 ((const struct rte_flow_item_ipv6_frag_ext *)
13277 items->mask)->hdr.next_header) {
13279 ((const struct rte_flow_item_ipv6_frag_ext *)
13280 items->spec)->hdr.next_header;
13282 ((const struct rte_flow_item_ipv6_frag_ext *)
13283 items->mask)->hdr.next_header;
13285 /* Reset for inner layer. */
13286 next_protocol = 0xff;
13289 case RTE_FLOW_ITEM_TYPE_TCP:
13290 flow_dv_translate_item_tcp(match_mask, match_value,
13292 matcher.priority = MLX5_PRIORITY_MAP_L4;
13293 last_item = tunnel ? MLX5_FLOW_LAYER_INNER_L4_TCP :
13294 MLX5_FLOW_LAYER_OUTER_L4_TCP;
13296 case RTE_FLOW_ITEM_TYPE_UDP:
13297 flow_dv_translate_item_udp(match_mask, match_value,
13299 matcher.priority = MLX5_PRIORITY_MAP_L4;
13300 last_item = tunnel ? MLX5_FLOW_LAYER_INNER_L4_UDP :
13301 MLX5_FLOW_LAYER_OUTER_L4_UDP;
13303 case RTE_FLOW_ITEM_TYPE_GRE:
13304 flow_dv_translate_item_gre(match_mask, match_value,
13306 matcher.priority = MLX5_TUNNEL_PRIO_GET(rss_desc);
13307 last_item = MLX5_FLOW_LAYER_GRE;
13309 case RTE_FLOW_ITEM_TYPE_GRE_KEY:
13310 flow_dv_translate_item_gre_key(match_mask,
13311 match_value, items);
13312 last_item = MLX5_FLOW_LAYER_GRE_KEY;
13314 case RTE_FLOW_ITEM_TYPE_NVGRE:
13315 flow_dv_translate_item_nvgre(match_mask, match_value,
13317 matcher.priority = MLX5_TUNNEL_PRIO_GET(rss_desc);
13318 last_item = MLX5_FLOW_LAYER_GRE;
13320 case RTE_FLOW_ITEM_TYPE_VXLAN:
13321 flow_dv_translate_item_vxlan(dev, attr,
13322 match_mask, match_value,
13324 matcher.priority = MLX5_TUNNEL_PRIO_GET(rss_desc);
13325 last_item = MLX5_FLOW_LAYER_VXLAN;
13327 case RTE_FLOW_ITEM_TYPE_VXLAN_GPE:
13328 flow_dv_translate_item_vxlan_gpe(match_mask,
13329 match_value, items,
13331 matcher.priority = MLX5_TUNNEL_PRIO_GET(rss_desc);
13332 last_item = MLX5_FLOW_LAYER_VXLAN_GPE;
13334 case RTE_FLOW_ITEM_TYPE_GENEVE:
13335 flow_dv_translate_item_geneve(match_mask, match_value,
13337 matcher.priority = MLX5_TUNNEL_PRIO_GET(rss_desc);
13338 last_item = MLX5_FLOW_LAYER_GENEVE;
13340 case RTE_FLOW_ITEM_TYPE_GENEVE_OPT:
13341 ret = flow_dv_translate_item_geneve_opt(dev, match_mask,
13345 return rte_flow_error_set(error, -ret,
13346 RTE_FLOW_ERROR_TYPE_ITEM, NULL,
13347 "cannot create GENEVE TLV option");
13348 flow->geneve_tlv_option = 1;
13349 last_item = MLX5_FLOW_LAYER_GENEVE_OPT;
13351 case RTE_FLOW_ITEM_TYPE_MPLS:
13352 flow_dv_translate_item_mpls(match_mask, match_value,
13353 items, last_item, tunnel);
13354 matcher.priority = MLX5_TUNNEL_PRIO_GET(rss_desc);
13355 last_item = MLX5_FLOW_LAYER_MPLS;
13357 case RTE_FLOW_ITEM_TYPE_MARK:
13358 flow_dv_translate_item_mark(dev, match_mask,
13359 match_value, items);
13360 last_item = MLX5_FLOW_ITEM_MARK;
13362 case RTE_FLOW_ITEM_TYPE_META:
13363 flow_dv_translate_item_meta(dev, match_mask,
13364 match_value, attr, items);
13365 last_item = MLX5_FLOW_ITEM_METADATA;
13367 case RTE_FLOW_ITEM_TYPE_ICMP:
13368 flow_dv_translate_item_icmp(match_mask, match_value,
13370 last_item = MLX5_FLOW_LAYER_ICMP;
13372 case RTE_FLOW_ITEM_TYPE_ICMP6:
13373 flow_dv_translate_item_icmp6(match_mask, match_value,
13375 last_item = MLX5_FLOW_LAYER_ICMP6;
13377 case RTE_FLOW_ITEM_TYPE_TAG:
13378 flow_dv_translate_item_tag(dev, match_mask,
13379 match_value, items);
13380 last_item = MLX5_FLOW_ITEM_TAG;
13382 case MLX5_RTE_FLOW_ITEM_TYPE_TAG:
13383 flow_dv_translate_mlx5_item_tag(dev, match_mask,
13384 match_value, items);
13385 last_item = MLX5_FLOW_ITEM_TAG;
13387 case MLX5_RTE_FLOW_ITEM_TYPE_TX_QUEUE:
13388 flow_dv_translate_item_tx_queue(dev, match_mask,
13391 last_item = MLX5_FLOW_ITEM_TX_QUEUE;
13393 case RTE_FLOW_ITEM_TYPE_GTP:
13394 flow_dv_translate_item_gtp(match_mask, match_value,
13396 matcher.priority = MLX5_TUNNEL_PRIO_GET(rss_desc);
13397 last_item = MLX5_FLOW_LAYER_GTP;
13399 case RTE_FLOW_ITEM_TYPE_GTP_PSC:
13400 ret = flow_dv_translate_item_gtp_psc(match_mask,
13404 return rte_flow_error_set(error, -ret,
13405 RTE_FLOW_ERROR_TYPE_ITEM, NULL,
13406 "cannot create GTP PSC item");
13407 last_item = MLX5_FLOW_LAYER_GTP_PSC;
13409 case RTE_FLOW_ITEM_TYPE_ECPRI:
13410 if (!mlx5_flex_parser_ecpri_exist(dev)) {
13411 /* Create it only the first time to be used. */
13412 ret = mlx5_flex_parser_ecpri_alloc(dev);
13414 return rte_flow_error_set
13416 RTE_FLOW_ERROR_TYPE_ITEM,
13418 "cannot create eCPRI parser");
13420 flow_dv_translate_item_ecpri(dev, match_mask,
13421 match_value, items,
13423 /* No other protocol should follow eCPRI layer. */
13424 last_item = MLX5_FLOW_LAYER_ECPRI;
13426 case RTE_FLOW_ITEM_TYPE_INTEGRITY:
13427 flow_dv_translate_item_integrity(items, integrity_items,
13430 case RTE_FLOW_ITEM_TYPE_CONNTRACK:
13431 flow_dv_translate_item_aso_ct(dev, match_mask,
13432 match_value, items);
13437 item_flags |= last_item;
13440 * When E-Switch mode is enabled, we have two cases where we need to
13441 * set the source port manually.
13442 * The first one, is in case of Nic steering rule, and the second is
13443 * E-Switch rule where no port_id item was found. In both cases
13444 * the source port is set according the current port in use.
13446 if (!(item_flags & MLX5_FLOW_ITEM_PORT_ID) &&
13447 (priv->representor || priv->master)) {
13448 if (flow_dv_translate_item_port_id(dev, match_mask,
13449 match_value, NULL, attr))
13452 if (item_flags & MLX5_FLOW_ITEM_INTEGRITY) {
13453 flow_dv_translate_item_integrity_post(match_mask, match_value,
13457 #ifdef RTE_LIBRTE_MLX5_DEBUG
13458 MLX5_ASSERT(!flow_dv_check_valid_spec(matcher.mask.buf,
13459 dev_flow->dv.value.buf));
13462 * Layers may be already initialized from prefix flow if this dev_flow
13463 * is the suffix flow.
13465 handle->layers |= item_flags;
13466 if (action_flags & MLX5_FLOW_ACTION_RSS)
13467 flow_dv_hashfields_set(dev_flow, rss_desc);
13468 /* If has RSS action in the sample action, the Sample/Mirror resource
13469 * should be registered after the hash filed be update.
13471 if (action_flags & MLX5_FLOW_ACTION_SAMPLE) {
13472 ret = flow_dv_translate_action_sample(dev,
13481 ret = flow_dv_create_action_sample(dev,
13490 return rte_flow_error_set
13492 RTE_FLOW_ERROR_TYPE_ACTION,
13494 "cannot create sample action");
13495 if (num_of_dest > 1) {
13496 dev_flow->dv.actions[sample_act_pos] =
13497 dev_flow->dv.dest_array_res->action;
13499 dev_flow->dv.actions[sample_act_pos] =
13500 dev_flow->dv.sample_res->verbs_action;
13504 * For multiple destination (sample action with ratio=1), the encap
13505 * action and port id action will be combined into group action.
13506 * So need remove the original these actions in the flow and only
13507 * use the sample action instead of.
13509 if (num_of_dest > 1 &&
13510 (sample_act->dr_port_id_action || sample_act->dr_jump_action)) {
13512 void *temp_actions[MLX5_DV_MAX_NUMBER_OF_ACTIONS] = {0};
13514 for (i = 0; i < actions_n; i++) {
13515 if ((sample_act->dr_encap_action &&
13516 sample_act->dr_encap_action ==
13517 dev_flow->dv.actions[i]) ||
13518 (sample_act->dr_port_id_action &&
13519 sample_act->dr_port_id_action ==
13520 dev_flow->dv.actions[i]) ||
13521 (sample_act->dr_jump_action &&
13522 sample_act->dr_jump_action ==
13523 dev_flow->dv.actions[i]))
13525 temp_actions[tmp_actions_n++] = dev_flow->dv.actions[i];
13527 memcpy((void *)dev_flow->dv.actions,
13528 (void *)temp_actions,
13529 tmp_actions_n * sizeof(void *));
13530 actions_n = tmp_actions_n;
13532 dev_flow->dv.actions_n = actions_n;
13533 dev_flow->act_flags = action_flags;
13534 if (wks->skip_matcher_reg)
13536 /* Register matcher. */
13537 matcher.crc = rte_raw_cksum((const void *)matcher.mask.buf,
13538 matcher.mask.size);
13539 matcher.priority = mlx5_get_matcher_priority(dev, attr,
13541 dev_flow->external);
13543 * When creating meter drop flow in drop table, using original
13544 * 5-tuple match, the matcher priority should be lower than
13547 if (attr->group == MLX5_FLOW_TABLE_LEVEL_METER &&
13548 dev_flow->dv.table_id == MLX5_MTR_TABLE_ID_DROP &&
13549 matcher.priority <= MLX5_REG_BITS)
13550 matcher.priority += MLX5_REG_BITS;
13551 /* reserved field no needs to be set to 0 here. */
13552 tbl_key.is_fdb = attr->transfer;
13553 tbl_key.is_egress = attr->egress;
13554 tbl_key.level = dev_flow->dv.group;
13555 tbl_key.id = dev_flow->dv.table_id;
13556 if (flow_dv_matcher_register(dev, &matcher, &tbl_key, dev_flow,
13557 tunnel, attr->group, error))
13563 * Set hash RX queue by hash fields (see enum ibv_rx_hash_fields)
13566 * @param[in, out] action
13567 * Shred RSS action holding hash RX queue objects.
13568 * @param[in] hash_fields
13569 * Defines combination of packet fields to participate in RX hash.
13570 * @param[in] tunnel
13572 * @param[in] hrxq_idx
13573 * Hash RX queue index to set.
13576 * 0 on success, otherwise negative errno value.
13579 __flow_dv_action_rss_hrxq_set(struct mlx5_shared_action_rss *action,
13580 const uint64_t hash_fields,
13583 uint32_t *hrxqs = action->hrxq;
13585 switch (hash_fields & ~IBV_RX_HASH_INNER) {
13586 case MLX5_RSS_HASH_IPV4:
13587 /* fall-through. */
13588 case MLX5_RSS_HASH_IPV4_DST_ONLY:
13589 /* fall-through. */
13590 case MLX5_RSS_HASH_IPV4_SRC_ONLY:
13591 hrxqs[0] = hrxq_idx;
13593 case MLX5_RSS_HASH_IPV4_TCP:
13594 /* fall-through. */
13595 case MLX5_RSS_HASH_IPV4_TCP_DST_ONLY:
13596 /* fall-through. */
13597 case MLX5_RSS_HASH_IPV4_TCP_SRC_ONLY:
13598 hrxqs[1] = hrxq_idx;
13600 case MLX5_RSS_HASH_IPV4_UDP:
13601 /* fall-through. */
13602 case MLX5_RSS_HASH_IPV4_UDP_DST_ONLY:
13603 /* fall-through. */
13604 case MLX5_RSS_HASH_IPV4_UDP_SRC_ONLY:
13605 hrxqs[2] = hrxq_idx;
13607 case MLX5_RSS_HASH_IPV6:
13608 /* fall-through. */
13609 case MLX5_RSS_HASH_IPV6_DST_ONLY:
13610 /* fall-through. */
13611 case MLX5_RSS_HASH_IPV6_SRC_ONLY:
13612 hrxqs[3] = hrxq_idx;
13614 case MLX5_RSS_HASH_IPV6_TCP:
13615 /* fall-through. */
13616 case MLX5_RSS_HASH_IPV6_TCP_DST_ONLY:
13617 /* fall-through. */
13618 case MLX5_RSS_HASH_IPV6_TCP_SRC_ONLY:
13619 hrxqs[4] = hrxq_idx;
13621 case MLX5_RSS_HASH_IPV6_UDP:
13622 /* fall-through. */
13623 case MLX5_RSS_HASH_IPV6_UDP_DST_ONLY:
13624 /* fall-through. */
13625 case MLX5_RSS_HASH_IPV6_UDP_SRC_ONLY:
13626 hrxqs[5] = hrxq_idx;
13628 case MLX5_RSS_HASH_NONE:
13629 hrxqs[6] = hrxq_idx;
13637 * Look up for hash RX queue by hash fields (see enum ibv_rx_hash_fields)
13641 * Pointer to the Ethernet device structure.
13643 * Shared RSS action ID holding hash RX queue objects.
13644 * @param[in] hash_fields
13645 * Defines combination of packet fields to participate in RX hash.
13646 * @param[in] tunnel
13650 * Valid hash RX queue index, otherwise 0.
13653 __flow_dv_action_rss_hrxq_lookup(struct rte_eth_dev *dev, uint32_t idx,
13654 const uint64_t hash_fields)
13656 struct mlx5_priv *priv = dev->data->dev_private;
13657 struct mlx5_shared_action_rss *shared_rss =
13658 mlx5_ipool_get(priv->sh->ipool[MLX5_IPOOL_RSS_SHARED_ACTIONS], idx);
13659 const uint32_t *hrxqs = shared_rss->hrxq;
13661 switch (hash_fields & ~IBV_RX_HASH_INNER) {
13662 case MLX5_RSS_HASH_IPV4:
13663 /* fall-through. */
13664 case MLX5_RSS_HASH_IPV4_DST_ONLY:
13665 /* fall-through. */
13666 case MLX5_RSS_HASH_IPV4_SRC_ONLY:
13668 case MLX5_RSS_HASH_IPV4_TCP:
13669 /* fall-through. */
13670 case MLX5_RSS_HASH_IPV4_TCP_DST_ONLY:
13671 /* fall-through. */
13672 case MLX5_RSS_HASH_IPV4_TCP_SRC_ONLY:
13674 case MLX5_RSS_HASH_IPV4_UDP:
13675 /* fall-through. */
13676 case MLX5_RSS_HASH_IPV4_UDP_DST_ONLY:
13677 /* fall-through. */
13678 case MLX5_RSS_HASH_IPV4_UDP_SRC_ONLY:
13680 case MLX5_RSS_HASH_IPV6:
13681 /* fall-through. */
13682 case MLX5_RSS_HASH_IPV6_DST_ONLY:
13683 /* fall-through. */
13684 case MLX5_RSS_HASH_IPV6_SRC_ONLY:
13686 case MLX5_RSS_HASH_IPV6_TCP:
13687 /* fall-through. */
13688 case MLX5_RSS_HASH_IPV6_TCP_DST_ONLY:
13689 /* fall-through. */
13690 case MLX5_RSS_HASH_IPV6_TCP_SRC_ONLY:
13692 case MLX5_RSS_HASH_IPV6_UDP:
13693 /* fall-through. */
13694 case MLX5_RSS_HASH_IPV6_UDP_DST_ONLY:
13695 /* fall-through. */
13696 case MLX5_RSS_HASH_IPV6_UDP_SRC_ONLY:
13698 case MLX5_RSS_HASH_NONE:
13707 * Apply the flow to the NIC, lock free,
13708 * (mutex should be acquired by caller).
13711 * Pointer to the Ethernet device structure.
13712 * @param[in, out] flow
13713 * Pointer to flow structure.
13714 * @param[out] error
13715 * Pointer to error structure.
13718 * 0 on success, a negative errno value otherwise and rte_errno is set.
13721 flow_dv_apply(struct rte_eth_dev *dev, struct rte_flow *flow,
13722 struct rte_flow_error *error)
13724 struct mlx5_flow_dv_workspace *dv;
13725 struct mlx5_flow_handle *dh;
13726 struct mlx5_flow_handle_dv *dv_h;
13727 struct mlx5_flow *dev_flow;
13728 struct mlx5_priv *priv = dev->data->dev_private;
13729 uint32_t handle_idx;
13733 struct mlx5_flow_workspace *wks = mlx5_flow_get_thread_workspace();
13734 struct mlx5_flow_rss_desc *rss_desc = &wks->rss_desc;
13738 for (idx = wks->flow_idx - 1; idx >= 0; idx--) {
13739 dev_flow = &wks->flows[idx];
13740 dv = &dev_flow->dv;
13741 dh = dev_flow->handle;
13744 if (dh->fate_action == MLX5_FLOW_FATE_DROP) {
13745 if (dv->transfer) {
13746 MLX5_ASSERT(priv->sh->dr_drop_action);
13747 dv->actions[n++] = priv->sh->dr_drop_action;
13749 #ifdef HAVE_MLX5DV_DR
13750 /* DR supports drop action placeholder. */
13751 MLX5_ASSERT(priv->sh->dr_drop_action);
13752 dv->actions[n++] = dv->group ?
13753 priv->sh->dr_drop_action :
13754 priv->root_drop_action;
13756 /* For DV we use the explicit drop queue. */
13757 MLX5_ASSERT(priv->drop_queue.hrxq);
13759 priv->drop_queue.hrxq->action;
13762 } else if ((dh->fate_action == MLX5_FLOW_FATE_QUEUE &&
13763 !dv_h->rix_sample && !dv_h->rix_dest_array)) {
13764 struct mlx5_hrxq *hrxq;
13767 hrxq = flow_dv_hrxq_prepare(dev, dev_flow, rss_desc,
13772 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
13773 "cannot get hash queue");
13776 dh->rix_hrxq = hrxq_idx;
13777 dv->actions[n++] = hrxq->action;
13778 } else if (dh->fate_action == MLX5_FLOW_FATE_SHARED_RSS) {
13779 struct mlx5_hrxq *hrxq = NULL;
13782 hrxq_idx = __flow_dv_action_rss_hrxq_lookup(dev,
13783 rss_desc->shared_rss,
13784 dev_flow->hash_fields);
13786 hrxq = mlx5_ipool_get
13787 (priv->sh->ipool[MLX5_IPOOL_HRXQ],
13792 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
13793 "cannot get hash queue");
13796 dh->rix_srss = rss_desc->shared_rss;
13797 dv->actions[n++] = hrxq->action;
13798 } else if (dh->fate_action == MLX5_FLOW_FATE_DEFAULT_MISS) {
13799 if (!priv->sh->default_miss_action) {
13802 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
13803 "default miss action not be created.");
13806 dv->actions[n++] = priv->sh->default_miss_action;
13808 misc_mask = flow_dv_matcher_enable(dv->value.buf);
13809 __flow_dv_adjust_buf_size(&dv->value.size, misc_mask);
13810 err = mlx5_flow_os_create_flow(dv_h->matcher->matcher_object,
13811 (void *)&dv->value, n,
13812 dv->actions, &dh->drv_flow);
13816 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
13818 (!priv->config.allow_duplicate_pattern &&
13820 "duplicating pattern is not allowed" :
13821 "hardware refuses to create flow");
13824 if (priv->vmwa_context &&
13825 dh->vf_vlan.tag && !dh->vf_vlan.created) {
13827 * The rule contains the VLAN pattern.
13828 * For VF we are going to create VLAN
13829 * interface to make hypervisor set correct
13830 * e-Switch vport context.
13832 mlx5_vlan_vmwa_acquire(dev, &dh->vf_vlan);
13837 err = rte_errno; /* Save rte_errno before cleanup. */
13838 SILIST_FOREACH(priv->sh->ipool[MLX5_IPOOL_MLX5_FLOW], flow->dev_handles,
13839 handle_idx, dh, next) {
13840 /* hrxq is union, don't clear it if the flag is not set. */
13841 if (dh->fate_action == MLX5_FLOW_FATE_QUEUE && dh->rix_hrxq) {
13842 mlx5_hrxq_release(dev, dh->rix_hrxq);
13844 } else if (dh->fate_action == MLX5_FLOW_FATE_SHARED_RSS) {
13847 if (dh->vf_vlan.tag && dh->vf_vlan.created)
13848 mlx5_vlan_vmwa_release(dev, &dh->vf_vlan);
13850 rte_errno = err; /* Restore rte_errno. */
13855 flow_dv_matcher_remove_cb(void *tool_ctx __rte_unused,
13856 struct mlx5_list_entry *entry)
13858 struct mlx5_flow_dv_matcher *resource = container_of(entry,
13862 claim_zero(mlx5_flow_os_destroy_flow_matcher(resource->matcher_object));
13863 mlx5_free(resource);
13867 * Release the flow matcher.
13870 * Pointer to Ethernet device.
13872 * Index to port ID action resource.
13875 * 1 while a reference on it exists, 0 when freed.
13878 flow_dv_matcher_release(struct rte_eth_dev *dev,
13879 struct mlx5_flow_handle *handle)
13881 struct mlx5_flow_dv_matcher *matcher = handle->dvh.matcher;
13882 struct mlx5_flow_tbl_data_entry *tbl = container_of(matcher->tbl,
13883 typeof(*tbl), tbl);
13886 MLX5_ASSERT(matcher->matcher_object);
13887 ret = mlx5_list_unregister(tbl->matchers, &matcher->entry);
13888 flow_dv_tbl_resource_release(MLX5_SH(dev), &tbl->tbl);
13893 flow_dv_encap_decap_remove_cb(void *tool_ctx, struct mlx5_list_entry *entry)
13895 struct mlx5_dev_ctx_shared *sh = tool_ctx;
13896 struct mlx5_flow_dv_encap_decap_resource *res =
13897 container_of(entry, typeof(*res), entry);
13899 claim_zero(mlx5_flow_os_destroy_flow_action(res->action));
13900 mlx5_ipool_free(sh->ipool[MLX5_IPOOL_DECAP_ENCAP], res->idx);
13904 * Release an encap/decap resource.
13907 * Pointer to Ethernet device.
13908 * @param encap_decap_idx
13909 * Index of encap decap resource.
13912 * 1 while a reference on it exists, 0 when freed.
13915 flow_dv_encap_decap_resource_release(struct rte_eth_dev *dev,
13916 uint32_t encap_decap_idx)
13918 struct mlx5_priv *priv = dev->data->dev_private;
13919 struct mlx5_flow_dv_encap_decap_resource *resource;
13921 resource = mlx5_ipool_get(priv->sh->ipool[MLX5_IPOOL_DECAP_ENCAP],
13925 MLX5_ASSERT(resource->action);
13926 return mlx5_hlist_unregister(priv->sh->encaps_decaps, &resource->entry);
13930 * Release an jump to table action resource.
13933 * Pointer to Ethernet device.
13935 * Index to the jump action resource.
13938 * 1 while a reference on it exists, 0 when freed.
13941 flow_dv_jump_tbl_resource_release(struct rte_eth_dev *dev,
13944 struct mlx5_priv *priv = dev->data->dev_private;
13945 struct mlx5_flow_tbl_data_entry *tbl_data;
13947 tbl_data = mlx5_ipool_get(priv->sh->ipool[MLX5_IPOOL_JUMP],
13951 return flow_dv_tbl_resource_release(MLX5_SH(dev), &tbl_data->tbl);
13955 flow_dv_modify_remove_cb(void *tool_ctx, struct mlx5_list_entry *entry)
13957 struct mlx5_flow_dv_modify_hdr_resource *res =
13958 container_of(entry, typeof(*res), entry);
13959 struct mlx5_dev_ctx_shared *sh = tool_ctx;
13961 claim_zero(mlx5_flow_os_destroy_flow_action(res->action));
13962 mlx5_ipool_free(sh->mdh_ipools[res->actions_num - 1], res->idx);
13966 * Release a modify-header resource.
13969 * Pointer to Ethernet device.
13971 * Pointer to mlx5_flow_handle.
13974 * 1 while a reference on it exists, 0 when freed.
13977 flow_dv_modify_hdr_resource_release(struct rte_eth_dev *dev,
13978 struct mlx5_flow_handle *handle)
13980 struct mlx5_priv *priv = dev->data->dev_private;
13981 struct mlx5_flow_dv_modify_hdr_resource *entry = handle->dvh.modify_hdr;
13983 MLX5_ASSERT(entry->action);
13984 return mlx5_hlist_unregister(priv->sh->modify_cmds, &entry->entry);
13988 flow_dv_port_id_remove_cb(void *tool_ctx, struct mlx5_list_entry *entry)
13990 struct mlx5_dev_ctx_shared *sh = tool_ctx;
13991 struct mlx5_flow_dv_port_id_action_resource *resource =
13992 container_of(entry, typeof(*resource), entry);
13994 claim_zero(mlx5_flow_os_destroy_flow_action(resource->action));
13995 mlx5_ipool_free(sh->ipool[MLX5_IPOOL_PORT_ID], resource->idx);
13999 * Release port ID action resource.
14002 * Pointer to Ethernet device.
14004 * Pointer to mlx5_flow_handle.
14007 * 1 while a reference on it exists, 0 when freed.
14010 flow_dv_port_id_action_resource_release(struct rte_eth_dev *dev,
14013 struct mlx5_priv *priv = dev->data->dev_private;
14014 struct mlx5_flow_dv_port_id_action_resource *resource;
14016 resource = mlx5_ipool_get(priv->sh->ipool[MLX5_IPOOL_PORT_ID], port_id);
14019 MLX5_ASSERT(resource->action);
14020 return mlx5_list_unregister(priv->sh->port_id_action_list,
14025 * Release shared RSS action resource.
14028 * Pointer to Ethernet device.
14030 * Shared RSS action index.
14033 flow_dv_shared_rss_action_release(struct rte_eth_dev *dev, uint32_t srss)
14035 struct mlx5_priv *priv = dev->data->dev_private;
14036 struct mlx5_shared_action_rss *shared_rss;
14038 shared_rss = mlx5_ipool_get
14039 (priv->sh->ipool[MLX5_IPOOL_RSS_SHARED_ACTIONS], srss);
14040 __atomic_sub_fetch(&shared_rss->refcnt, 1, __ATOMIC_RELAXED);
14044 flow_dv_push_vlan_remove_cb(void *tool_ctx, struct mlx5_list_entry *entry)
14046 struct mlx5_dev_ctx_shared *sh = tool_ctx;
14047 struct mlx5_flow_dv_push_vlan_action_resource *resource =
14048 container_of(entry, typeof(*resource), entry);
14050 claim_zero(mlx5_flow_os_destroy_flow_action(resource->action));
14051 mlx5_ipool_free(sh->ipool[MLX5_IPOOL_PUSH_VLAN], resource->idx);
14055 * Release push vlan action resource.
14058 * Pointer to Ethernet device.
14060 * Pointer to mlx5_flow_handle.
14063 * 1 while a reference on it exists, 0 when freed.
14066 flow_dv_push_vlan_action_resource_release(struct rte_eth_dev *dev,
14067 struct mlx5_flow_handle *handle)
14069 struct mlx5_priv *priv = dev->data->dev_private;
14070 struct mlx5_flow_dv_push_vlan_action_resource *resource;
14071 uint32_t idx = handle->dvh.rix_push_vlan;
14073 resource = mlx5_ipool_get(priv->sh->ipool[MLX5_IPOOL_PUSH_VLAN], idx);
14076 MLX5_ASSERT(resource->action);
14077 return mlx5_list_unregister(priv->sh->push_vlan_action_list,
14082 * Release the fate resource.
14085 * Pointer to Ethernet device.
14087 * Pointer to mlx5_flow_handle.
14090 flow_dv_fate_resource_release(struct rte_eth_dev *dev,
14091 struct mlx5_flow_handle *handle)
14093 if (!handle->rix_fate)
14095 switch (handle->fate_action) {
14096 case MLX5_FLOW_FATE_QUEUE:
14097 if (!handle->dvh.rix_sample && !handle->dvh.rix_dest_array)
14098 mlx5_hrxq_release(dev, handle->rix_hrxq);
14100 case MLX5_FLOW_FATE_JUMP:
14101 flow_dv_jump_tbl_resource_release(dev, handle->rix_jump);
14103 case MLX5_FLOW_FATE_PORT_ID:
14104 flow_dv_port_id_action_resource_release(dev,
14105 handle->rix_port_id_action);
14108 DRV_LOG(DEBUG, "Incorrect fate action:%d", handle->fate_action);
14111 handle->rix_fate = 0;
14115 flow_dv_sample_remove_cb(void *tool_ctx __rte_unused,
14116 struct mlx5_list_entry *entry)
14118 struct mlx5_flow_dv_sample_resource *resource = container_of(entry,
14121 struct rte_eth_dev *dev = resource->dev;
14122 struct mlx5_priv *priv = dev->data->dev_private;
14124 if (resource->verbs_action)
14125 claim_zero(mlx5_flow_os_destroy_flow_action
14126 (resource->verbs_action));
14127 if (resource->normal_path_tbl)
14128 flow_dv_tbl_resource_release(MLX5_SH(dev),
14129 resource->normal_path_tbl);
14130 flow_dv_sample_sub_actions_release(dev, &resource->sample_idx);
14131 mlx5_ipool_free(priv->sh->ipool[MLX5_IPOOL_SAMPLE], resource->idx);
14132 DRV_LOG(DEBUG, "sample resource %p: removed", (void *)resource);
14136 * Release an sample resource.
14139 * Pointer to Ethernet device.
14141 * Pointer to mlx5_flow_handle.
14144 * 1 while a reference on it exists, 0 when freed.
14147 flow_dv_sample_resource_release(struct rte_eth_dev *dev,
14148 struct mlx5_flow_handle *handle)
14150 struct mlx5_priv *priv = dev->data->dev_private;
14151 struct mlx5_flow_dv_sample_resource *resource;
14153 resource = mlx5_ipool_get(priv->sh->ipool[MLX5_IPOOL_SAMPLE],
14154 handle->dvh.rix_sample);
14157 MLX5_ASSERT(resource->verbs_action);
14158 return mlx5_list_unregister(priv->sh->sample_action_list,
14163 flow_dv_dest_array_remove_cb(void *tool_ctx __rte_unused,
14164 struct mlx5_list_entry *entry)
14166 struct mlx5_flow_dv_dest_array_resource *resource =
14167 container_of(entry, typeof(*resource), entry);
14168 struct rte_eth_dev *dev = resource->dev;
14169 struct mlx5_priv *priv = dev->data->dev_private;
14172 MLX5_ASSERT(resource->action);
14173 if (resource->action)
14174 claim_zero(mlx5_flow_os_destroy_flow_action(resource->action));
14175 for (; i < resource->num_of_dest; i++)
14176 flow_dv_sample_sub_actions_release(dev,
14177 &resource->sample_idx[i]);
14178 mlx5_ipool_free(priv->sh->ipool[MLX5_IPOOL_DEST_ARRAY], resource->idx);
14179 DRV_LOG(DEBUG, "destination array resource %p: removed",
14184 * Release an destination array resource.
14187 * Pointer to Ethernet device.
14189 * Pointer to mlx5_flow_handle.
14192 * 1 while a reference on it exists, 0 when freed.
14195 flow_dv_dest_array_resource_release(struct rte_eth_dev *dev,
14196 struct mlx5_flow_handle *handle)
14198 struct mlx5_priv *priv = dev->data->dev_private;
14199 struct mlx5_flow_dv_dest_array_resource *resource;
14201 resource = mlx5_ipool_get(priv->sh->ipool[MLX5_IPOOL_DEST_ARRAY],
14202 handle->dvh.rix_dest_array);
14205 MLX5_ASSERT(resource->action);
14206 return mlx5_list_unregister(priv->sh->dest_array_list,
14211 flow_dv_geneve_tlv_option_resource_release(struct rte_eth_dev *dev)
14213 struct mlx5_priv *priv = dev->data->dev_private;
14214 struct mlx5_dev_ctx_shared *sh = priv->sh;
14215 struct mlx5_geneve_tlv_option_resource *geneve_opt_resource =
14216 sh->geneve_tlv_option_resource;
14217 rte_spinlock_lock(&sh->geneve_tlv_opt_sl);
14218 if (geneve_opt_resource) {
14219 if (!(__atomic_sub_fetch(&geneve_opt_resource->refcnt, 1,
14220 __ATOMIC_RELAXED))) {
14221 claim_zero(mlx5_devx_cmd_destroy
14222 (geneve_opt_resource->obj));
14223 mlx5_free(sh->geneve_tlv_option_resource);
14224 sh->geneve_tlv_option_resource = NULL;
14227 rte_spinlock_unlock(&sh->geneve_tlv_opt_sl);
14231 * Remove the flow from the NIC but keeps it in memory.
14232 * Lock free, (mutex should be acquired by caller).
14235 * Pointer to Ethernet device.
14236 * @param[in, out] flow
14237 * Pointer to flow structure.
14240 flow_dv_remove(struct rte_eth_dev *dev, struct rte_flow *flow)
14242 struct mlx5_flow_handle *dh;
14243 uint32_t handle_idx;
14244 struct mlx5_priv *priv = dev->data->dev_private;
14248 handle_idx = flow->dev_handles;
14249 while (handle_idx) {
14250 dh = mlx5_ipool_get(priv->sh->ipool[MLX5_IPOOL_MLX5_FLOW],
14254 if (dh->drv_flow) {
14255 claim_zero(mlx5_flow_os_destroy_flow(dh->drv_flow));
14256 dh->drv_flow = NULL;
14258 if (dh->fate_action == MLX5_FLOW_FATE_QUEUE)
14259 flow_dv_fate_resource_release(dev, dh);
14260 if (dh->vf_vlan.tag && dh->vf_vlan.created)
14261 mlx5_vlan_vmwa_release(dev, &dh->vf_vlan);
14262 handle_idx = dh->next.next;
14267 * Remove the flow from the NIC and the memory.
14268 * Lock free, (mutex should be acquired by caller).
14271 * Pointer to the Ethernet device structure.
14272 * @param[in, out] flow
14273 * Pointer to flow structure.
14276 flow_dv_destroy(struct rte_eth_dev *dev, struct rte_flow *flow)
14278 struct mlx5_flow_handle *dev_handle;
14279 struct mlx5_priv *priv = dev->data->dev_private;
14280 struct mlx5_flow_meter_info *fm = NULL;
14285 flow_dv_remove(dev, flow);
14286 if (flow->counter) {
14287 flow_dv_counter_free(dev, flow->counter);
14291 fm = flow_dv_meter_find_by_idx(priv, flow->meter);
14293 mlx5_flow_meter_detach(priv, fm);
14296 /* Keep the current age handling by default. */
14297 if (flow->indirect_type == MLX5_INDIRECT_ACTION_TYPE_CT && flow->ct)
14298 flow_dv_aso_ct_release(dev, flow->ct, NULL);
14299 else if (flow->age)
14300 flow_dv_aso_age_release(dev, flow->age);
14301 if (flow->geneve_tlv_option) {
14302 flow_dv_geneve_tlv_option_resource_release(dev);
14303 flow->geneve_tlv_option = 0;
14305 while (flow->dev_handles) {
14306 uint32_t tmp_idx = flow->dev_handles;
14308 dev_handle = mlx5_ipool_get(priv->sh->ipool
14309 [MLX5_IPOOL_MLX5_FLOW], tmp_idx);
14312 flow->dev_handles = dev_handle->next.next;
14313 if (dev_handle->dvh.matcher)
14314 flow_dv_matcher_release(dev, dev_handle);
14315 if (dev_handle->dvh.rix_sample)
14316 flow_dv_sample_resource_release(dev, dev_handle);
14317 if (dev_handle->dvh.rix_dest_array)
14318 flow_dv_dest_array_resource_release(dev, dev_handle);
14319 if (dev_handle->dvh.rix_encap_decap)
14320 flow_dv_encap_decap_resource_release(dev,
14321 dev_handle->dvh.rix_encap_decap);
14322 if (dev_handle->dvh.modify_hdr)
14323 flow_dv_modify_hdr_resource_release(dev, dev_handle);
14324 if (dev_handle->dvh.rix_push_vlan)
14325 flow_dv_push_vlan_action_resource_release(dev,
14327 if (dev_handle->dvh.rix_tag)
14328 flow_dv_tag_release(dev,
14329 dev_handle->dvh.rix_tag);
14330 if (dev_handle->fate_action != MLX5_FLOW_FATE_SHARED_RSS)
14331 flow_dv_fate_resource_release(dev, dev_handle);
14333 srss = dev_handle->rix_srss;
14334 if (fm && dev_handle->is_meter_flow_id &&
14335 dev_handle->split_flow_id)
14336 mlx5_ipool_free(fm->flow_ipool,
14337 dev_handle->split_flow_id);
14338 else if (dev_handle->split_flow_id &&
14339 !dev_handle->is_meter_flow_id)
14340 mlx5_ipool_free(priv->sh->ipool
14341 [MLX5_IPOOL_RSS_EXPANTION_FLOW_ID],
14342 dev_handle->split_flow_id);
14343 mlx5_ipool_free(priv->sh->ipool[MLX5_IPOOL_MLX5_FLOW],
14347 flow_dv_shared_rss_action_release(dev, srss);
14351 * Release array of hash RX queue objects.
14355 * Pointer to the Ethernet device structure.
14356 * @param[in, out] hrxqs
14357 * Array of hash RX queue objects.
14360 * Total number of references to hash RX queue objects in *hrxqs* array
14361 * after this operation.
14364 __flow_dv_hrxqs_release(struct rte_eth_dev *dev,
14365 uint32_t (*hrxqs)[MLX5_RSS_HASH_FIELDS_LEN])
14370 for (i = 0; i < RTE_DIM(*hrxqs); i++) {
14371 int ret = mlx5_hrxq_release(dev, (*hrxqs)[i]);
14381 * Release all hash RX queue objects representing shared RSS action.
14384 * Pointer to the Ethernet device structure.
14385 * @param[in, out] action
14386 * Shared RSS action to remove hash RX queue objects from.
14389 * Total number of references to hash RX queue objects stored in *action*
14390 * after this operation.
14391 * Expected to be 0 if no external references held.
14394 __flow_dv_action_rss_hrxqs_release(struct rte_eth_dev *dev,
14395 struct mlx5_shared_action_rss *shared_rss)
14397 return __flow_dv_hrxqs_release(dev, &shared_rss->hrxq);
14401 * Adjust L3/L4 hash value of pre-created shared RSS hrxq according to
14404 * Only one hash value is available for one L3+L4 combination:
14406 * MLX5_RSS_HASH_IPV4, MLX5_RSS_HASH_IPV4_SRC_ONLY, and
14407 * MLX5_RSS_HASH_IPV4_DST_ONLY are mutually exclusive so they can share
14408 * same slot in mlx5_rss_hash_fields.
14411 * Pointer to the shared action RSS conf.
14412 * @param[in, out] hash_field
14413 * hash_field variable needed to be adjusted.
14419 __flow_dv_action_rss_l34_hash_adjust(struct mlx5_shared_action_rss *rss,
14420 uint64_t *hash_field)
14422 uint64_t rss_types = rss->origin.types;
14424 switch (*hash_field & ~IBV_RX_HASH_INNER) {
14425 case MLX5_RSS_HASH_IPV4:
14426 if (rss_types & MLX5_IPV4_LAYER_TYPES) {
14427 *hash_field &= ~MLX5_RSS_HASH_IPV4;
14428 if (rss_types & RTE_ETH_RSS_L3_DST_ONLY)
14429 *hash_field |= IBV_RX_HASH_DST_IPV4;
14430 else if (rss_types & RTE_ETH_RSS_L3_SRC_ONLY)
14431 *hash_field |= IBV_RX_HASH_SRC_IPV4;
14433 *hash_field |= MLX5_RSS_HASH_IPV4;
14436 case MLX5_RSS_HASH_IPV6:
14437 if (rss_types & MLX5_IPV6_LAYER_TYPES) {
14438 *hash_field &= ~MLX5_RSS_HASH_IPV6;
14439 if (rss_types & RTE_ETH_RSS_L3_DST_ONLY)
14440 *hash_field |= IBV_RX_HASH_DST_IPV6;
14441 else if (rss_types & RTE_ETH_RSS_L3_SRC_ONLY)
14442 *hash_field |= IBV_RX_HASH_SRC_IPV6;
14444 *hash_field |= MLX5_RSS_HASH_IPV6;
14447 case MLX5_RSS_HASH_IPV4_UDP:
14448 /* fall-through. */
14449 case MLX5_RSS_HASH_IPV6_UDP:
14450 if (rss_types & RTE_ETH_RSS_UDP) {
14451 *hash_field &= ~MLX5_UDP_IBV_RX_HASH;
14452 if (rss_types & RTE_ETH_RSS_L4_DST_ONLY)
14453 *hash_field |= IBV_RX_HASH_DST_PORT_UDP;
14454 else if (rss_types & RTE_ETH_RSS_L4_SRC_ONLY)
14455 *hash_field |= IBV_RX_HASH_SRC_PORT_UDP;
14457 *hash_field |= MLX5_UDP_IBV_RX_HASH;
14460 case MLX5_RSS_HASH_IPV4_TCP:
14461 /* fall-through. */
14462 case MLX5_RSS_HASH_IPV6_TCP:
14463 if (rss_types & RTE_ETH_RSS_TCP) {
14464 *hash_field &= ~MLX5_TCP_IBV_RX_HASH;
14465 if (rss_types & RTE_ETH_RSS_L4_DST_ONLY)
14466 *hash_field |= IBV_RX_HASH_DST_PORT_TCP;
14467 else if (rss_types & RTE_ETH_RSS_L4_SRC_ONLY)
14468 *hash_field |= IBV_RX_HASH_SRC_PORT_TCP;
14470 *hash_field |= MLX5_TCP_IBV_RX_HASH;
14479 * Setup shared RSS action.
14480 * Prepare set of hash RX queue objects sufficient to handle all valid
14481 * hash_fields combinations (see enum ibv_rx_hash_fields).
14484 * Pointer to the Ethernet device structure.
14485 * @param[in] action_idx
14486 * Shared RSS action ipool index.
14487 * @param[in, out] action
14488 * Partially initialized shared RSS action.
14489 * @param[out] error
14490 * Perform verbose error reporting if not NULL. Initialized in case of
14494 * 0 on success, otherwise negative errno value.
14497 __flow_dv_action_rss_setup(struct rte_eth_dev *dev,
14498 uint32_t action_idx,
14499 struct mlx5_shared_action_rss *shared_rss,
14500 struct rte_flow_error *error)
14502 struct mlx5_flow_rss_desc rss_desc = { 0 };
14506 if (mlx5_ind_table_obj_setup(dev, shared_rss->ind_tbl)) {
14507 return rte_flow_error_set(error, rte_errno,
14508 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
14509 "cannot setup indirection table");
14511 memcpy(rss_desc.key, shared_rss->origin.key, MLX5_RSS_HASH_KEY_LEN);
14512 rss_desc.key_len = MLX5_RSS_HASH_KEY_LEN;
14513 rss_desc.const_q = shared_rss->origin.queue;
14514 rss_desc.queue_num = shared_rss->origin.queue_num;
14515 /* Set non-zero value to indicate a shared RSS. */
14516 rss_desc.shared_rss = action_idx;
14517 rss_desc.ind_tbl = shared_rss->ind_tbl;
14518 for (i = 0; i < MLX5_RSS_HASH_FIELDS_LEN; i++) {
14520 uint64_t hash_fields = mlx5_rss_hash_fields[i];
14523 __flow_dv_action_rss_l34_hash_adjust(shared_rss, &hash_fields);
14524 if (shared_rss->origin.level > 1) {
14525 hash_fields |= IBV_RX_HASH_INNER;
14528 rss_desc.tunnel = tunnel;
14529 rss_desc.hash_fields = hash_fields;
14530 hrxq_idx = mlx5_hrxq_get(dev, &rss_desc);
14534 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
14535 "cannot get hash queue");
14536 goto error_hrxq_new;
14538 err = __flow_dv_action_rss_hrxq_set
14539 (shared_rss, hash_fields, hrxq_idx);
14545 __flow_dv_action_rss_hrxqs_release(dev, shared_rss);
14546 if (!mlx5_ind_table_obj_release(dev, shared_rss->ind_tbl, true))
14547 shared_rss->ind_tbl = NULL;
14553 * Create shared RSS action.
14556 * Pointer to the Ethernet device structure.
14558 * Shared action configuration.
14560 * RSS action specification used to create shared action.
14561 * @param[out] error
14562 * Perform verbose error reporting if not NULL. Initialized in case of
14566 * A valid shared action ID in case of success, 0 otherwise and
14567 * rte_errno is set.
14570 __flow_dv_action_rss_create(struct rte_eth_dev *dev,
14571 const struct rte_flow_indir_action_conf *conf,
14572 const struct rte_flow_action_rss *rss,
14573 struct rte_flow_error *error)
14575 struct mlx5_priv *priv = dev->data->dev_private;
14576 struct mlx5_shared_action_rss *shared_rss = NULL;
14577 void *queue = NULL;
14578 struct rte_flow_action_rss *origin;
14579 const uint8_t *rss_key;
14580 uint32_t queue_size = rss->queue_num * sizeof(uint16_t);
14583 RTE_SET_USED(conf);
14584 queue = mlx5_malloc(0, RTE_ALIGN_CEIL(queue_size, sizeof(void *)),
14586 shared_rss = mlx5_ipool_zmalloc
14587 (priv->sh->ipool[MLX5_IPOOL_RSS_SHARED_ACTIONS], &idx);
14588 if (!shared_rss || !queue) {
14589 rte_flow_error_set(error, ENOMEM,
14590 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
14591 "cannot allocate resource memory");
14592 goto error_rss_init;
14594 if (idx > (1u << MLX5_INDIRECT_ACTION_TYPE_OFFSET)) {
14595 rte_flow_error_set(error, E2BIG,
14596 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
14597 "rss action number out of range");
14598 goto error_rss_init;
14600 shared_rss->ind_tbl = mlx5_malloc(MLX5_MEM_ZERO,
14601 sizeof(*shared_rss->ind_tbl),
14603 if (!shared_rss->ind_tbl) {
14604 rte_flow_error_set(error, ENOMEM,
14605 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
14606 "cannot allocate resource memory");
14607 goto error_rss_init;
14609 memcpy(queue, rss->queue, queue_size);
14610 shared_rss->ind_tbl->queues = queue;
14611 shared_rss->ind_tbl->queues_n = rss->queue_num;
14612 origin = &shared_rss->origin;
14613 origin->func = rss->func;
14614 origin->level = rss->level;
14615 /* RSS type 0 indicates default RSS type (RTE_ETH_RSS_IP). */
14616 origin->types = !rss->types ? RTE_ETH_RSS_IP : rss->types;
14617 /* NULL RSS key indicates default RSS key. */
14618 rss_key = !rss->key ? rss_hash_default_key : rss->key;
14619 memcpy(shared_rss->key, rss_key, MLX5_RSS_HASH_KEY_LEN);
14620 origin->key = &shared_rss->key[0];
14621 origin->key_len = MLX5_RSS_HASH_KEY_LEN;
14622 origin->queue = queue;
14623 origin->queue_num = rss->queue_num;
14624 if (__flow_dv_action_rss_setup(dev, idx, shared_rss, error))
14625 goto error_rss_init;
14626 rte_spinlock_init(&shared_rss->action_rss_sl);
14627 __atomic_add_fetch(&shared_rss->refcnt, 1, __ATOMIC_RELAXED);
14628 rte_spinlock_lock(&priv->shared_act_sl);
14629 ILIST_INSERT(priv->sh->ipool[MLX5_IPOOL_RSS_SHARED_ACTIONS],
14630 &priv->rss_shared_actions, idx, shared_rss, next);
14631 rte_spinlock_unlock(&priv->shared_act_sl);
14635 if (shared_rss->ind_tbl)
14636 mlx5_free(shared_rss->ind_tbl);
14637 mlx5_ipool_free(priv->sh->ipool[MLX5_IPOOL_RSS_SHARED_ACTIONS],
14646 * Destroy the shared RSS action.
14647 * Release related hash RX queue objects.
14650 * Pointer to the Ethernet device structure.
14652 * The shared RSS action object ID to be removed.
14653 * @param[out] error
14654 * Perform verbose error reporting if not NULL. Initialized in case of
14658 * 0 on success, otherwise negative errno value.
14661 __flow_dv_action_rss_release(struct rte_eth_dev *dev, uint32_t idx,
14662 struct rte_flow_error *error)
14664 struct mlx5_priv *priv = dev->data->dev_private;
14665 struct mlx5_shared_action_rss *shared_rss =
14666 mlx5_ipool_get(priv->sh->ipool[MLX5_IPOOL_RSS_SHARED_ACTIONS], idx);
14667 uint32_t old_refcnt = 1;
14669 uint16_t *queue = NULL;
14672 return rte_flow_error_set(error, EINVAL,
14673 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
14674 "invalid shared action");
14675 if (!__atomic_compare_exchange_n(&shared_rss->refcnt, &old_refcnt,
14676 0, 0, __ATOMIC_ACQUIRE,
14678 return rte_flow_error_set(error, EBUSY,
14679 RTE_FLOW_ERROR_TYPE_ACTION,
14681 "shared rss has references");
14682 remaining = __flow_dv_action_rss_hrxqs_release(dev, shared_rss);
14684 return rte_flow_error_set(error, EBUSY,
14685 RTE_FLOW_ERROR_TYPE_ACTION,
14687 "shared rss hrxq has references");
14688 queue = shared_rss->ind_tbl->queues;
14689 remaining = mlx5_ind_table_obj_release(dev, shared_rss->ind_tbl, true);
14691 return rte_flow_error_set(error, EBUSY,
14692 RTE_FLOW_ERROR_TYPE_ACTION,
14694 "shared rss indirection table has"
14697 rte_spinlock_lock(&priv->shared_act_sl);
14698 ILIST_REMOVE(priv->sh->ipool[MLX5_IPOOL_RSS_SHARED_ACTIONS],
14699 &priv->rss_shared_actions, idx, shared_rss, next);
14700 rte_spinlock_unlock(&priv->shared_act_sl);
14701 mlx5_ipool_free(priv->sh->ipool[MLX5_IPOOL_RSS_SHARED_ACTIONS],
14707 * Create indirect action, lock free,
14708 * (mutex should be acquired by caller).
14709 * Dispatcher for action type specific call.
14712 * Pointer to the Ethernet device structure.
14714 * Shared action configuration.
14715 * @param[in] action
14716 * Action specification used to create indirect action.
14717 * @param[out] error
14718 * Perform verbose error reporting if not NULL. Initialized in case of
14722 * A valid shared action handle in case of success, NULL otherwise and
14723 * rte_errno is set.
14725 static struct rte_flow_action_handle *
14726 flow_dv_action_create(struct rte_eth_dev *dev,
14727 const struct rte_flow_indir_action_conf *conf,
14728 const struct rte_flow_action *action,
14729 struct rte_flow_error *err)
14731 struct mlx5_priv *priv = dev->data->dev_private;
14732 uint32_t age_idx = 0;
14736 switch (action->type) {
14737 case RTE_FLOW_ACTION_TYPE_RSS:
14738 ret = __flow_dv_action_rss_create(dev, conf, action->conf, err);
14739 idx = (MLX5_INDIRECT_ACTION_TYPE_RSS <<
14740 MLX5_INDIRECT_ACTION_TYPE_OFFSET) | ret;
14742 case RTE_FLOW_ACTION_TYPE_AGE:
14743 age_idx = flow_dv_aso_age_alloc(dev, err);
14748 idx = (MLX5_INDIRECT_ACTION_TYPE_AGE <<
14749 MLX5_INDIRECT_ACTION_TYPE_OFFSET) | age_idx;
14750 flow_dv_aso_age_params_init(dev, age_idx,
14751 ((const struct rte_flow_action_age *)
14752 action->conf)->context ?
14753 ((const struct rte_flow_action_age *)
14754 action->conf)->context :
14755 (void *)(uintptr_t)idx,
14756 ((const struct rte_flow_action_age *)
14757 action->conf)->timeout);
14760 case RTE_FLOW_ACTION_TYPE_COUNT:
14761 ret = flow_dv_translate_create_counter(dev, NULL, NULL, NULL);
14762 idx = (MLX5_INDIRECT_ACTION_TYPE_COUNT <<
14763 MLX5_INDIRECT_ACTION_TYPE_OFFSET) | ret;
14765 case RTE_FLOW_ACTION_TYPE_CONNTRACK:
14766 ret = flow_dv_translate_create_conntrack(dev, action->conf,
14768 idx = MLX5_INDIRECT_ACT_CT_GEN_IDX(PORT_ID(priv), ret);
14771 rte_flow_error_set(err, ENOTSUP, RTE_FLOW_ERROR_TYPE_ACTION,
14772 NULL, "action type not supported");
14775 return ret ? (struct rte_flow_action_handle *)(uintptr_t)idx : NULL;
14779 * Destroy the indirect action.
14780 * Release action related resources on the NIC and the memory.
14781 * Lock free, (mutex should be acquired by caller).
14782 * Dispatcher for action type specific call.
14785 * Pointer to the Ethernet device structure.
14786 * @param[in] handle
14787 * The indirect action object handle to be removed.
14788 * @param[out] error
14789 * Perform verbose error reporting if not NULL. Initialized in case of
14793 * 0 on success, otherwise negative errno value.
14796 flow_dv_action_destroy(struct rte_eth_dev *dev,
14797 struct rte_flow_action_handle *handle,
14798 struct rte_flow_error *error)
14800 uint32_t act_idx = (uint32_t)(uintptr_t)handle;
14801 uint32_t type = act_idx >> MLX5_INDIRECT_ACTION_TYPE_OFFSET;
14802 uint32_t idx = act_idx & ((1u << MLX5_INDIRECT_ACTION_TYPE_OFFSET) - 1);
14803 struct mlx5_flow_counter *cnt;
14804 uint32_t no_flow_refcnt = 1;
14808 case MLX5_INDIRECT_ACTION_TYPE_RSS:
14809 return __flow_dv_action_rss_release(dev, idx, error);
14810 case MLX5_INDIRECT_ACTION_TYPE_COUNT:
14811 cnt = flow_dv_counter_get_by_idx(dev, idx, NULL);
14812 if (!__atomic_compare_exchange_n(&cnt->shared_info.refcnt,
14813 &no_flow_refcnt, 1, false,
14816 return rte_flow_error_set(error, EBUSY,
14817 RTE_FLOW_ERROR_TYPE_ACTION,
14819 "Indirect count action has references");
14820 flow_dv_counter_free(dev, idx);
14822 case MLX5_INDIRECT_ACTION_TYPE_AGE:
14823 ret = flow_dv_aso_age_release(dev, idx);
14826 * In this case, the last flow has a reference will
14827 * actually release the age action.
14829 DRV_LOG(DEBUG, "Indirect age action %" PRIu32 " was"
14830 " released with references %d.", idx, ret);
14832 case MLX5_INDIRECT_ACTION_TYPE_CT:
14833 ret = flow_dv_aso_ct_release(dev, idx, error);
14837 DRV_LOG(DEBUG, "Connection tracking object %u still "
14838 "has references %d.", idx, ret);
14841 return rte_flow_error_set(error, ENOTSUP,
14842 RTE_FLOW_ERROR_TYPE_ACTION,
14844 "action type not supported");
14849 * Updates in place shared RSS action configuration.
14852 * Pointer to the Ethernet device structure.
14854 * The shared RSS action object ID to be updated.
14855 * @param[in] action_conf
14856 * RSS action specification used to modify *shared_rss*.
14857 * @param[out] error
14858 * Perform verbose error reporting if not NULL. Initialized in case of
14862 * 0 on success, otherwise negative errno value.
14863 * @note: currently only support update of RSS queues.
14866 __flow_dv_action_rss_update(struct rte_eth_dev *dev, uint32_t idx,
14867 const struct rte_flow_action_rss *action_conf,
14868 struct rte_flow_error *error)
14870 struct mlx5_priv *priv = dev->data->dev_private;
14871 struct mlx5_shared_action_rss *shared_rss =
14872 mlx5_ipool_get(priv->sh->ipool[MLX5_IPOOL_RSS_SHARED_ACTIONS], idx);
14874 void *queue = NULL;
14875 uint16_t *queue_old = NULL;
14876 uint32_t queue_size = action_conf->queue_num * sizeof(uint16_t);
14879 return rte_flow_error_set(error, EINVAL,
14880 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
14881 "invalid shared action to update");
14882 if (priv->obj_ops.ind_table_modify == NULL)
14883 return rte_flow_error_set(error, ENOTSUP,
14884 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
14885 "cannot modify indirection table");
14886 queue = mlx5_malloc(MLX5_MEM_ZERO,
14887 RTE_ALIGN_CEIL(queue_size, sizeof(void *)),
14890 return rte_flow_error_set(error, ENOMEM,
14891 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
14893 "cannot allocate resource memory");
14894 memcpy(queue, action_conf->queue, queue_size);
14895 MLX5_ASSERT(shared_rss->ind_tbl);
14896 rte_spinlock_lock(&shared_rss->action_rss_sl);
14897 queue_old = shared_rss->ind_tbl->queues;
14898 ret = mlx5_ind_table_obj_modify(dev, shared_rss->ind_tbl,
14899 queue, action_conf->queue_num, true);
14902 ret = rte_flow_error_set(error, rte_errno,
14903 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
14904 "cannot update indirection table");
14906 mlx5_free(queue_old);
14907 shared_rss->origin.queue = queue;
14908 shared_rss->origin.queue_num = action_conf->queue_num;
14910 rte_spinlock_unlock(&shared_rss->action_rss_sl);
14915 * Updates in place conntrack context or direction.
14916 * Context update should be synchronized.
14919 * Pointer to the Ethernet device structure.
14921 * The conntrack object ID to be updated.
14922 * @param[in] update
14923 * Pointer to the structure of information to update.
14924 * @param[out] error
14925 * Perform verbose error reporting if not NULL. Initialized in case of
14929 * 0 on success, otherwise negative errno value.
14932 __flow_dv_action_ct_update(struct rte_eth_dev *dev, uint32_t idx,
14933 const struct rte_flow_modify_conntrack *update,
14934 struct rte_flow_error *error)
14936 struct mlx5_priv *priv = dev->data->dev_private;
14937 struct mlx5_aso_ct_action *ct;
14938 const struct rte_flow_action_conntrack *new_prf;
14940 uint16_t owner = (uint16_t)MLX5_INDIRECT_ACT_CT_GET_OWNER(idx);
14943 if (PORT_ID(priv) != owner)
14944 return rte_flow_error_set(error, EACCES,
14945 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
14947 "CT object owned by another port");
14948 dev_idx = MLX5_INDIRECT_ACT_CT_GET_IDX(idx);
14949 ct = flow_aso_ct_get_by_dev_idx(dev, dev_idx);
14951 return rte_flow_error_set(error, ENOMEM,
14952 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
14954 "CT object is inactive");
14955 new_prf = &update->new_ct;
14956 if (update->direction)
14957 ct->is_original = !!new_prf->is_original_dir;
14958 if (update->state) {
14959 /* Only validate the profile when it needs to be updated. */
14960 ret = mlx5_validate_action_ct(dev, new_prf, error);
14963 ret = mlx5_aso_ct_update_by_wqe(priv->sh, ct, new_prf);
14965 return rte_flow_error_set(error, EIO,
14966 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
14968 "Failed to send CT context update WQE");
14969 /* Block until ready or a failure. */
14970 ret = mlx5_aso_ct_available(priv->sh, ct);
14972 rte_flow_error_set(error, rte_errno,
14973 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
14975 "Timeout to get the CT update");
14981 * Updates in place shared action configuration, lock free,
14982 * (mutex should be acquired by caller).
14985 * Pointer to the Ethernet device structure.
14986 * @param[in] handle
14987 * The indirect action object handle to be updated.
14988 * @param[in] update
14989 * Action specification used to modify the action pointed by *handle*.
14990 * *update* could be of same type with the action pointed by the *handle*
14991 * handle argument, or some other structures like a wrapper, depending on
14992 * the indirect action type.
14993 * @param[out] error
14994 * Perform verbose error reporting if not NULL. Initialized in case of
14998 * 0 on success, otherwise negative errno value.
15001 flow_dv_action_update(struct rte_eth_dev *dev,
15002 struct rte_flow_action_handle *handle,
15003 const void *update,
15004 struct rte_flow_error *err)
15006 uint32_t act_idx = (uint32_t)(uintptr_t)handle;
15007 uint32_t type = act_idx >> MLX5_INDIRECT_ACTION_TYPE_OFFSET;
15008 uint32_t idx = act_idx & ((1u << MLX5_INDIRECT_ACTION_TYPE_OFFSET) - 1);
15009 const void *action_conf;
15012 case MLX5_INDIRECT_ACTION_TYPE_RSS:
15013 action_conf = ((const struct rte_flow_action *)update)->conf;
15014 return __flow_dv_action_rss_update(dev, idx, action_conf, err);
15015 case MLX5_INDIRECT_ACTION_TYPE_CT:
15016 return __flow_dv_action_ct_update(dev, idx, update, err);
15018 return rte_flow_error_set(err, ENOTSUP,
15019 RTE_FLOW_ERROR_TYPE_ACTION,
15021 "action type update not supported");
15026 * Destroy the meter sub policy table rules.
15027 * Lock free, (mutex should be acquired by caller).
15030 * Pointer to Ethernet device.
15031 * @param[in] sub_policy
15032 * Pointer to meter sub policy table.
15035 __flow_dv_destroy_sub_policy_rules(struct rte_eth_dev *dev,
15036 struct mlx5_flow_meter_sub_policy *sub_policy)
15038 struct mlx5_priv *priv = dev->data->dev_private;
15039 struct mlx5_flow_tbl_data_entry *tbl;
15040 struct mlx5_flow_meter_policy *policy = sub_policy->main_policy;
15041 struct mlx5_flow_meter_info *next_fm;
15042 struct mlx5_sub_policy_color_rule *color_rule;
15046 for (i = 0; i < RTE_COLORS; i++) {
15048 if (i == RTE_COLOR_GREEN && policy &&
15049 policy->act_cnt[i].fate_action == MLX5_FLOW_FATE_MTR)
15050 next_fm = mlx5_flow_meter_find(priv,
15051 policy->act_cnt[i].next_mtr_id, NULL);
15052 RTE_TAILQ_FOREACH_SAFE(color_rule, &sub_policy->color_rules[i],
15054 claim_zero(mlx5_flow_os_destroy_flow(color_rule->rule));
15055 tbl = container_of(color_rule->matcher->tbl,
15056 typeof(*tbl), tbl);
15057 mlx5_list_unregister(tbl->matchers,
15058 &color_rule->matcher->entry);
15059 TAILQ_REMOVE(&sub_policy->color_rules[i],
15060 color_rule, next_port);
15061 mlx5_free(color_rule);
15063 mlx5_flow_meter_detach(priv, next_fm);
15066 for (i = 0; i < MLX5_MTR_RTE_COLORS; i++) {
15067 if (sub_policy->rix_hrxq[i]) {
15068 if (policy && !policy->is_hierarchy)
15069 mlx5_hrxq_release(dev, sub_policy->rix_hrxq[i]);
15070 sub_policy->rix_hrxq[i] = 0;
15072 if (sub_policy->jump_tbl[i]) {
15073 flow_dv_tbl_resource_release(MLX5_SH(dev),
15074 sub_policy->jump_tbl[i]);
15075 sub_policy->jump_tbl[i] = NULL;
15078 if (sub_policy->tbl_rsc) {
15079 flow_dv_tbl_resource_release(MLX5_SH(dev),
15080 sub_policy->tbl_rsc);
15081 sub_policy->tbl_rsc = NULL;
15086 * Destroy policy rules, lock free,
15087 * (mutex should be acquired by caller).
15088 * Dispatcher for action type specific call.
15091 * Pointer to the Ethernet device structure.
15092 * @param[in] mtr_policy
15093 * Meter policy struct.
15096 flow_dv_destroy_policy_rules(struct rte_eth_dev *dev,
15097 struct mlx5_flow_meter_policy *mtr_policy)
15100 struct mlx5_flow_meter_sub_policy *sub_policy;
15101 uint16_t sub_policy_num;
15103 for (i = 0; i < MLX5_MTR_DOMAIN_MAX; i++) {
15104 sub_policy_num = (mtr_policy->sub_policy_num >>
15105 (MLX5_MTR_SUB_POLICY_NUM_SHIFT * i)) &
15106 MLX5_MTR_SUB_POLICY_NUM_MASK;
15107 for (j = 0; j < sub_policy_num; j++) {
15108 sub_policy = mtr_policy->sub_policys[i][j];
15110 __flow_dv_destroy_sub_policy_rules(dev,
15117 * Destroy policy action, lock free,
15118 * (mutex should be acquired by caller).
15119 * Dispatcher for action type specific call.
15122 * Pointer to the Ethernet device structure.
15123 * @param[in] mtr_policy
15124 * Meter policy struct.
15127 flow_dv_destroy_mtr_policy_acts(struct rte_eth_dev *dev,
15128 struct mlx5_flow_meter_policy *mtr_policy)
15130 struct rte_flow_action *rss_action;
15131 struct mlx5_flow_handle dev_handle;
15134 for (i = 0; i < MLX5_MTR_RTE_COLORS; i++) {
15135 if (mtr_policy->act_cnt[i].rix_mark) {
15136 flow_dv_tag_release(dev,
15137 mtr_policy->act_cnt[i].rix_mark);
15138 mtr_policy->act_cnt[i].rix_mark = 0;
15140 if (mtr_policy->act_cnt[i].modify_hdr) {
15141 dev_handle.dvh.modify_hdr =
15142 mtr_policy->act_cnt[i].modify_hdr;
15143 flow_dv_modify_hdr_resource_release(dev, &dev_handle);
15145 switch (mtr_policy->act_cnt[i].fate_action) {
15146 case MLX5_FLOW_FATE_SHARED_RSS:
15147 rss_action = mtr_policy->act_cnt[i].rss;
15148 mlx5_free(rss_action);
15150 case MLX5_FLOW_FATE_PORT_ID:
15151 if (mtr_policy->act_cnt[i].rix_port_id_action) {
15152 flow_dv_port_id_action_resource_release(dev,
15153 mtr_policy->act_cnt[i].rix_port_id_action);
15154 mtr_policy->act_cnt[i].rix_port_id_action = 0;
15157 case MLX5_FLOW_FATE_DROP:
15158 case MLX5_FLOW_FATE_JUMP:
15159 for (j = 0; j < MLX5_MTR_DOMAIN_MAX; j++)
15160 mtr_policy->act_cnt[i].dr_jump_action[j] =
15164 /*Queue action do nothing*/
15168 for (j = 0; j < MLX5_MTR_DOMAIN_MAX; j++)
15169 mtr_policy->dr_drop_action[j] = NULL;
15173 * Create policy action per domain, lock free,
15174 * (mutex should be acquired by caller).
15175 * Dispatcher for action type specific call.
15178 * Pointer to the Ethernet device structure.
15179 * @param[in] mtr_policy
15180 * Meter policy struct.
15181 * @param[in] action
15182 * Action specification used to create meter actions.
15183 * @param[out] error
15184 * Perform verbose error reporting if not NULL. Initialized in case of
15188 * 0 on success, otherwise negative errno value.
15191 __flow_dv_create_domain_policy_acts(struct rte_eth_dev *dev,
15192 struct mlx5_flow_meter_policy *mtr_policy,
15193 const struct rte_flow_action *actions[RTE_COLORS],
15194 enum mlx5_meter_domain domain,
15195 struct rte_mtr_error *error)
15197 struct mlx5_priv *priv = dev->data->dev_private;
15198 struct rte_flow_error flow_err;
15199 const struct rte_flow_action *act;
15200 uint64_t action_flags;
15201 struct mlx5_flow_handle dh;
15202 struct mlx5_flow dev_flow;
15203 struct mlx5_flow_dv_port_id_action_resource port_id_action;
15205 uint8_t egress, transfer;
15206 struct mlx5_meter_policy_action_container *act_cnt = NULL;
15208 struct mlx5_flow_dv_modify_hdr_resource res;
15209 uint8_t len[sizeof(struct mlx5_flow_dv_modify_hdr_resource) +
15210 sizeof(struct mlx5_modification_cmd) *
15211 (MLX5_MAX_MODIFY_NUM + 1)];
15213 struct mlx5_flow_dv_modify_hdr_resource *mhdr_res = &mhdr_dummy.res;
15215 egress = (domain == MLX5_MTR_DOMAIN_EGRESS) ? 1 : 0;
15216 transfer = (domain == MLX5_MTR_DOMAIN_TRANSFER) ? 1 : 0;
15217 memset(&dh, 0, sizeof(struct mlx5_flow_handle));
15218 memset(&dev_flow, 0, sizeof(struct mlx5_flow));
15219 memset(&port_id_action, 0,
15220 sizeof(struct mlx5_flow_dv_port_id_action_resource));
15221 memset(mhdr_res, 0, sizeof(*mhdr_res));
15222 mhdr_res->ft_type = transfer ? MLX5DV_FLOW_TABLE_TYPE_FDB :
15223 (egress ? MLX5DV_FLOW_TABLE_TYPE_NIC_TX :
15224 MLX5DV_FLOW_TABLE_TYPE_NIC_RX);
15225 dev_flow.handle = &dh;
15226 dev_flow.dv.port_id_action = &port_id_action;
15227 dev_flow.external = true;
15228 for (i = 0; i < RTE_COLORS; i++) {
15229 if (i < MLX5_MTR_RTE_COLORS)
15230 act_cnt = &mtr_policy->act_cnt[i];
15231 /* Skip the color policy actions creation. */
15232 if ((i == RTE_COLOR_YELLOW && mtr_policy->skip_y) ||
15233 (i == RTE_COLOR_GREEN && mtr_policy->skip_g))
15236 for (act = actions[i];
15237 act && act->type != RTE_FLOW_ACTION_TYPE_END; act++) {
15238 switch (act->type) {
15239 case RTE_FLOW_ACTION_TYPE_MARK:
15241 uint32_t tag_be = mlx5_flow_mark_set
15242 (((const struct rte_flow_action_mark *)
15245 if (i >= MLX5_MTR_RTE_COLORS)
15246 return -rte_mtr_error_set(error,
15248 RTE_MTR_ERROR_TYPE_METER_POLICY,
15250 "cannot create policy "
15251 "mark action for this color");
15252 dev_flow.handle->mark = 1;
15253 if (flow_dv_tag_resource_register(dev, tag_be,
15254 &dev_flow, &flow_err))
15255 return -rte_mtr_error_set(error,
15257 RTE_MTR_ERROR_TYPE_METER_POLICY,
15259 "cannot setup policy mark action");
15260 MLX5_ASSERT(dev_flow.dv.tag_resource);
15261 act_cnt->rix_mark =
15262 dev_flow.handle->dvh.rix_tag;
15263 action_flags |= MLX5_FLOW_ACTION_MARK;
15266 case RTE_FLOW_ACTION_TYPE_SET_TAG:
15267 if (i >= MLX5_MTR_RTE_COLORS)
15268 return -rte_mtr_error_set(error,
15270 RTE_MTR_ERROR_TYPE_METER_POLICY,
15272 "cannot create policy "
15273 "set tag action for this color");
15274 if (flow_dv_convert_action_set_tag
15276 (const struct rte_flow_action_set_tag *)
15277 act->conf, &flow_err))
15278 return -rte_mtr_error_set(error,
15280 RTE_MTR_ERROR_TYPE_METER_POLICY,
15281 NULL, "cannot convert policy "
15283 if (!mhdr_res->actions_num)
15284 return -rte_mtr_error_set(error,
15286 RTE_MTR_ERROR_TYPE_METER_POLICY,
15287 NULL, "cannot find policy "
15289 action_flags |= MLX5_FLOW_ACTION_SET_TAG;
15291 case RTE_FLOW_ACTION_TYPE_DROP:
15293 struct mlx5_flow_mtr_mng *mtrmng =
15295 struct mlx5_flow_tbl_data_entry *tbl_data;
15298 * Create the drop table with
15299 * METER DROP level.
15301 if (!mtrmng->drop_tbl[domain]) {
15302 mtrmng->drop_tbl[domain] =
15303 flow_dv_tbl_resource_get(dev,
15304 MLX5_FLOW_TABLE_LEVEL_METER,
15305 egress, transfer, false, NULL, 0,
15306 0, MLX5_MTR_TABLE_ID_DROP, &flow_err);
15307 if (!mtrmng->drop_tbl[domain])
15308 return -rte_mtr_error_set
15310 RTE_MTR_ERROR_TYPE_METER_POLICY,
15312 "Failed to create meter drop table");
15314 tbl_data = container_of
15315 (mtrmng->drop_tbl[domain],
15316 struct mlx5_flow_tbl_data_entry, tbl);
15317 if (i < MLX5_MTR_RTE_COLORS) {
15318 act_cnt->dr_jump_action[domain] =
15319 tbl_data->jump.action;
15320 act_cnt->fate_action =
15321 MLX5_FLOW_FATE_DROP;
15323 if (i == RTE_COLOR_RED)
15324 mtr_policy->dr_drop_action[domain] =
15325 tbl_data->jump.action;
15326 action_flags |= MLX5_FLOW_ACTION_DROP;
15329 case RTE_FLOW_ACTION_TYPE_QUEUE:
15331 if (i >= MLX5_MTR_RTE_COLORS)
15332 return -rte_mtr_error_set(error,
15334 RTE_MTR_ERROR_TYPE_METER_POLICY,
15335 NULL, "cannot create policy "
15336 "fate queue for this color");
15338 ((const struct rte_flow_action_queue *)
15339 (act->conf))->index;
15340 act_cnt->fate_action =
15341 MLX5_FLOW_FATE_QUEUE;
15342 dev_flow.handle->fate_action =
15343 MLX5_FLOW_FATE_QUEUE;
15344 mtr_policy->is_queue = 1;
15345 action_flags |= MLX5_FLOW_ACTION_QUEUE;
15348 case RTE_FLOW_ACTION_TYPE_RSS:
15352 if (i >= MLX5_MTR_RTE_COLORS)
15353 return -rte_mtr_error_set(error,
15355 RTE_MTR_ERROR_TYPE_METER_POLICY,
15357 "cannot create policy "
15358 "rss action for this color");
15360 * Save RSS conf into policy struct
15361 * for translate stage.
15363 rss_size = (int)rte_flow_conv
15364 (RTE_FLOW_CONV_OP_ACTION,
15365 NULL, 0, act, &flow_err);
15367 return -rte_mtr_error_set(error,
15369 RTE_MTR_ERROR_TYPE_METER_POLICY,
15370 NULL, "Get the wrong "
15371 "rss action struct size");
15372 act_cnt->rss = mlx5_malloc(MLX5_MEM_ZERO,
15373 rss_size, 0, SOCKET_ID_ANY);
15375 return -rte_mtr_error_set(error,
15377 RTE_MTR_ERROR_TYPE_METER_POLICY,
15379 "Fail to malloc rss action memory");
15380 ret = rte_flow_conv(RTE_FLOW_CONV_OP_ACTION,
15381 act_cnt->rss, rss_size,
15384 return -rte_mtr_error_set(error,
15386 RTE_MTR_ERROR_TYPE_METER_POLICY,
15387 NULL, "Fail to save "
15388 "rss action into policy struct");
15389 act_cnt->fate_action =
15390 MLX5_FLOW_FATE_SHARED_RSS;
15391 action_flags |= MLX5_FLOW_ACTION_RSS;
15394 case RTE_FLOW_ACTION_TYPE_PORT_ID:
15395 case RTE_FLOW_ACTION_TYPE_REPRESENTED_PORT:
15397 struct mlx5_flow_dv_port_id_action_resource
15399 uint32_t port_id = 0;
15401 if (i >= MLX5_MTR_RTE_COLORS)
15402 return -rte_mtr_error_set(error,
15404 RTE_MTR_ERROR_TYPE_METER_POLICY,
15405 NULL, "cannot create policy "
15406 "port action for this color");
15407 memset(&port_id_resource, 0,
15408 sizeof(port_id_resource));
15409 if (flow_dv_translate_action_port_id(dev, act,
15410 &port_id, &flow_err))
15411 return -rte_mtr_error_set(error,
15413 RTE_MTR_ERROR_TYPE_METER_POLICY,
15414 NULL, "cannot translate "
15415 "policy port action");
15416 port_id_resource.port_id = port_id;
15417 if (flow_dv_port_id_action_resource_register
15418 (dev, &port_id_resource,
15419 &dev_flow, &flow_err))
15420 return -rte_mtr_error_set(error,
15422 RTE_MTR_ERROR_TYPE_METER_POLICY,
15423 NULL, "cannot setup "
15424 "policy port action");
15425 act_cnt->rix_port_id_action =
15426 dev_flow.handle->rix_port_id_action;
15427 act_cnt->fate_action =
15428 MLX5_FLOW_FATE_PORT_ID;
15429 action_flags |= MLX5_FLOW_ACTION_PORT_ID;
15432 case RTE_FLOW_ACTION_TYPE_JUMP:
15434 uint32_t jump_group = 0;
15435 uint32_t table = 0;
15436 struct mlx5_flow_tbl_data_entry *tbl_data;
15437 struct flow_grp_info grp_info = {
15438 .external = !!dev_flow.external,
15439 .transfer = !!transfer,
15440 .fdb_def_rule = !!priv->fdb_def_rule,
15442 .skip_scale = dev_flow.skip_scale &
15443 (1 << MLX5_SCALE_FLOW_GROUP_BIT),
15445 struct mlx5_flow_meter_sub_policy *sub_policy =
15446 mtr_policy->sub_policys[domain][0];
15448 if (i >= MLX5_MTR_RTE_COLORS)
15449 return -rte_mtr_error_set(error,
15451 RTE_MTR_ERROR_TYPE_METER_POLICY,
15453 "cannot create policy "
15454 "jump action for this color");
15456 ((const struct rte_flow_action_jump *)
15458 if (mlx5_flow_group_to_table(dev, NULL,
15461 &grp_info, &flow_err))
15462 return -rte_mtr_error_set(error,
15464 RTE_MTR_ERROR_TYPE_METER_POLICY,
15465 NULL, "cannot setup "
15466 "policy jump action");
15467 sub_policy->jump_tbl[i] =
15468 flow_dv_tbl_resource_get(dev,
15471 !!dev_flow.external,
15472 NULL, jump_group, 0,
15475 (!sub_policy->jump_tbl[i])
15476 return -rte_mtr_error_set(error,
15478 RTE_MTR_ERROR_TYPE_METER_POLICY,
15479 NULL, "cannot create jump action.");
15480 tbl_data = container_of
15481 (sub_policy->jump_tbl[i],
15482 struct mlx5_flow_tbl_data_entry, tbl);
15483 act_cnt->dr_jump_action[domain] =
15484 tbl_data->jump.action;
15485 act_cnt->fate_action =
15486 MLX5_FLOW_FATE_JUMP;
15487 action_flags |= MLX5_FLOW_ACTION_JUMP;
15491 * No need to check meter hierarchy for Y or R colors
15492 * here since it is done in the validation stage.
15494 case RTE_FLOW_ACTION_TYPE_METER:
15496 const struct rte_flow_action_meter *mtr;
15497 struct mlx5_flow_meter_info *next_fm;
15498 struct mlx5_flow_meter_policy *next_policy;
15499 struct rte_flow_action tag_action;
15500 struct mlx5_rte_flow_action_set_tag set_tag;
15501 uint32_t next_mtr_idx = 0;
15504 next_fm = mlx5_flow_meter_find(priv,
15508 return -rte_mtr_error_set(error, EINVAL,
15509 RTE_MTR_ERROR_TYPE_MTR_ID, NULL,
15510 "Fail to find next meter.");
15511 if (next_fm->def_policy)
15512 return -rte_mtr_error_set(error, EINVAL,
15513 RTE_MTR_ERROR_TYPE_MTR_ID, NULL,
15514 "Hierarchy only supports termination meter.");
15515 next_policy = mlx5_flow_meter_policy_find(dev,
15516 next_fm->policy_id, NULL);
15517 MLX5_ASSERT(next_policy);
15518 if (next_fm->drop_cnt) {
15521 mlx5_flow_get_reg_id(dev,
15524 (struct rte_flow_error *)error);
15525 set_tag.offset = (priv->mtr_reg_share ?
15526 MLX5_MTR_COLOR_BITS : 0);
15527 set_tag.length = (priv->mtr_reg_share ?
15528 MLX5_MTR_IDLE_BITS_IN_COLOR_REG :
15530 set_tag.data = next_mtr_idx;
15532 (enum rte_flow_action_type)
15533 MLX5_RTE_FLOW_ACTION_TYPE_TAG;
15534 tag_action.conf = &set_tag;
15535 if (flow_dv_convert_action_set_reg
15536 (mhdr_res, &tag_action,
15537 (struct rte_flow_error *)error))
15540 MLX5_FLOW_ACTION_SET_TAG;
15542 act_cnt->fate_action = MLX5_FLOW_FATE_MTR;
15543 act_cnt->next_mtr_id = next_fm->meter_id;
15544 act_cnt->next_sub_policy = NULL;
15545 mtr_policy->is_hierarchy = 1;
15546 mtr_policy->dev = next_policy->dev;
15548 MLX5_FLOW_ACTION_METER_WITH_TERMINATED_POLICY;
15552 return -rte_mtr_error_set(error, ENOTSUP,
15553 RTE_MTR_ERROR_TYPE_METER_POLICY,
15554 NULL, "action type not supported");
15556 if (action_flags & MLX5_FLOW_ACTION_SET_TAG) {
15557 /* create modify action if needed. */
15558 dev_flow.dv.group = 1;
15559 if (flow_dv_modify_hdr_resource_register
15560 (dev, mhdr_res, &dev_flow, &flow_err))
15561 return -rte_mtr_error_set(error,
15563 RTE_MTR_ERROR_TYPE_METER_POLICY,
15564 NULL, "cannot register policy "
15566 act_cnt->modify_hdr =
15567 dev_flow.handle->dvh.modify_hdr;
15575 * Create policy action per domain, lock free,
15576 * (mutex should be acquired by caller).
15577 * Dispatcher for action type specific call.
15580 * Pointer to the Ethernet device structure.
15581 * @param[in] mtr_policy
15582 * Meter policy struct.
15583 * @param[in] action
15584 * Action specification used to create meter actions.
15585 * @param[out] error
15586 * Perform verbose error reporting if not NULL. Initialized in case of
15590 * 0 on success, otherwise negative errno value.
15593 flow_dv_create_mtr_policy_acts(struct rte_eth_dev *dev,
15594 struct mlx5_flow_meter_policy *mtr_policy,
15595 const struct rte_flow_action *actions[RTE_COLORS],
15596 struct rte_mtr_error *error)
15599 uint16_t sub_policy_num;
15601 for (i = 0; i < MLX5_MTR_DOMAIN_MAX; i++) {
15602 sub_policy_num = (mtr_policy->sub_policy_num >>
15603 (MLX5_MTR_SUB_POLICY_NUM_SHIFT * i)) &
15604 MLX5_MTR_SUB_POLICY_NUM_MASK;
15605 if (sub_policy_num) {
15606 ret = __flow_dv_create_domain_policy_acts(dev,
15607 mtr_policy, actions,
15608 (enum mlx5_meter_domain)i, error);
15609 /* Cleaning resource is done in the caller level. */
15618 * Query a DV flow rule for its statistics via DevX.
15621 * Pointer to Ethernet device.
15622 * @param[in] cnt_idx
15623 * Index to the flow counter.
15625 * Data retrieved by the query.
15626 * @param[out] error
15627 * Perform verbose error reporting if not NULL.
15630 * 0 on success, a negative errno value otherwise and rte_errno is set.
15633 flow_dv_query_count(struct rte_eth_dev *dev, uint32_t cnt_idx, void *data,
15634 struct rte_flow_error *error)
15636 struct mlx5_priv *priv = dev->data->dev_private;
15637 struct rte_flow_query_count *qc = data;
15639 if (!priv->sh->devx)
15640 return rte_flow_error_set(error, ENOTSUP,
15641 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
15643 "counters are not supported");
15645 uint64_t pkts, bytes;
15646 struct mlx5_flow_counter *cnt;
15647 int err = _flow_dv_query_count(dev, cnt_idx, &pkts, &bytes);
15650 return rte_flow_error_set(error, -err,
15651 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
15652 NULL, "cannot read counters");
15653 cnt = flow_dv_counter_get_by_idx(dev, cnt_idx, NULL);
15656 qc->hits = pkts - cnt->hits;
15657 qc->bytes = bytes - cnt->bytes;
15660 cnt->bytes = bytes;
15664 return rte_flow_error_set(error, EINVAL,
15665 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
15667 "counters are not available");
15672 * Query counter's action pointer for a DV flow rule via DevX.
15675 * Pointer to Ethernet device.
15676 * @param[in] cnt_idx
15677 * Index to the flow counter.
15678 * @param[out] action_ptr
15679 * Action pointer for counter.
15680 * @param[out] error
15681 * Perform verbose error reporting if not NULL.
15684 * 0 on success, a negative errno value otherwise and rte_errno is set.
15687 flow_dv_query_count_ptr(struct rte_eth_dev *dev, uint32_t cnt_idx,
15688 void **action_ptr, struct rte_flow_error *error)
15690 struct mlx5_priv *priv = dev->data->dev_private;
15692 if (!priv->sh->devx || !action_ptr)
15693 return rte_flow_error_set(error, ENOTSUP,
15694 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
15696 "counters are not supported");
15699 struct mlx5_flow_counter *cnt = NULL;
15700 cnt = flow_dv_counter_get_by_idx(dev, cnt_idx, NULL);
15702 *action_ptr = cnt->action;
15706 return rte_flow_error_set(error, EINVAL,
15707 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
15709 "counters are not available");
15713 flow_dv_action_query(struct rte_eth_dev *dev,
15714 const struct rte_flow_action_handle *handle, void *data,
15715 struct rte_flow_error *error)
15717 struct mlx5_age_param *age_param;
15718 struct rte_flow_query_age *resp;
15719 uint32_t act_idx = (uint32_t)(uintptr_t)handle;
15720 uint32_t type = act_idx >> MLX5_INDIRECT_ACTION_TYPE_OFFSET;
15721 uint32_t idx = act_idx & ((1u << MLX5_INDIRECT_ACTION_TYPE_OFFSET) - 1);
15722 struct mlx5_priv *priv = dev->data->dev_private;
15723 struct mlx5_aso_ct_action *ct;
15728 case MLX5_INDIRECT_ACTION_TYPE_AGE:
15729 age_param = &flow_aso_age_get_by_idx(dev, idx)->age_params;
15731 resp->aged = __atomic_load_n(&age_param->state,
15732 __ATOMIC_RELAXED) == AGE_TMOUT ?
15734 resp->sec_since_last_hit_valid = !resp->aged;
15735 if (resp->sec_since_last_hit_valid)
15736 resp->sec_since_last_hit = __atomic_load_n
15737 (&age_param->sec_since_last_hit, __ATOMIC_RELAXED);
15739 case MLX5_INDIRECT_ACTION_TYPE_COUNT:
15740 return flow_dv_query_count(dev, idx, data, error);
15741 case MLX5_INDIRECT_ACTION_TYPE_CT:
15742 owner = (uint16_t)MLX5_INDIRECT_ACT_CT_GET_OWNER(idx);
15743 if (owner != PORT_ID(priv))
15744 return rte_flow_error_set(error, EACCES,
15745 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
15747 "CT object owned by another port");
15748 dev_idx = MLX5_INDIRECT_ACT_CT_GET_IDX(idx);
15749 ct = flow_aso_ct_get_by_dev_idx(dev, dev_idx);
15752 return rte_flow_error_set(error, EFAULT,
15753 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
15755 "CT object is inactive");
15756 ((struct rte_flow_action_conntrack *)data)->peer_port =
15758 ((struct rte_flow_action_conntrack *)data)->is_original_dir =
15760 if (mlx5_aso_ct_query_by_wqe(priv->sh, ct, data))
15761 return rte_flow_error_set(error, EIO,
15762 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
15764 "Failed to query CT context");
15767 return rte_flow_error_set(error, ENOTSUP,
15768 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
15769 "action type query not supported");
15774 * Query a flow rule AGE action for aging information.
15777 * Pointer to Ethernet device.
15779 * Pointer to the sub flow.
15781 * data retrieved by the query.
15782 * @param[out] error
15783 * Perform verbose error reporting if not NULL.
15786 * 0 on success, a negative errno value otherwise and rte_errno is set.
15789 flow_dv_query_age(struct rte_eth_dev *dev, struct rte_flow *flow,
15790 void *data, struct rte_flow_error *error)
15792 struct rte_flow_query_age *resp = data;
15793 struct mlx5_age_param *age_param;
15796 struct mlx5_aso_age_action *act =
15797 flow_aso_age_get_by_idx(dev, flow->age);
15799 age_param = &act->age_params;
15800 } else if (flow->counter) {
15801 age_param = flow_dv_counter_idx_get_age(dev, flow->counter);
15803 if (!age_param || !age_param->timeout)
15804 return rte_flow_error_set
15806 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
15807 NULL, "cannot read age data");
15809 return rte_flow_error_set(error, EINVAL,
15810 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
15811 NULL, "age data not available");
15813 resp->aged = __atomic_load_n(&age_param->state, __ATOMIC_RELAXED) ==
15815 resp->sec_since_last_hit_valid = !resp->aged;
15816 if (resp->sec_since_last_hit_valid)
15817 resp->sec_since_last_hit = __atomic_load_n
15818 (&age_param->sec_since_last_hit, __ATOMIC_RELAXED);
15825 * @see rte_flow_query()
15826 * @see rte_flow_ops
15829 flow_dv_query(struct rte_eth_dev *dev,
15830 struct rte_flow *flow __rte_unused,
15831 const struct rte_flow_action *actions __rte_unused,
15832 void *data __rte_unused,
15833 struct rte_flow_error *error __rte_unused)
15837 for (; actions->type != RTE_FLOW_ACTION_TYPE_END; actions++) {
15838 switch (actions->type) {
15839 case RTE_FLOW_ACTION_TYPE_VOID:
15841 case RTE_FLOW_ACTION_TYPE_COUNT:
15842 ret = flow_dv_query_count(dev, flow->counter, data,
15845 case RTE_FLOW_ACTION_TYPE_AGE:
15846 ret = flow_dv_query_age(dev, flow, data, error);
15849 return rte_flow_error_set(error, ENOTSUP,
15850 RTE_FLOW_ERROR_TYPE_ACTION,
15852 "action not supported");
15859 * Destroy the meter table set.
15860 * Lock free, (mutex should be acquired by caller).
15863 * Pointer to Ethernet device.
15865 * Meter information table.
15868 flow_dv_destroy_mtr_tbls(struct rte_eth_dev *dev,
15869 struct mlx5_flow_meter_info *fm)
15871 struct mlx5_priv *priv = dev->data->dev_private;
15874 if (!fm || !priv->config.dv_flow_en)
15876 for (i = 0; i < MLX5_MTR_DOMAIN_MAX; i++) {
15877 if (fm->drop_rule[i]) {
15878 claim_zero(mlx5_flow_os_destroy_flow(fm->drop_rule[i]));
15879 fm->drop_rule[i] = NULL;
15885 flow_dv_destroy_mtr_drop_tbls(struct rte_eth_dev *dev)
15887 struct mlx5_priv *priv = dev->data->dev_private;
15888 struct mlx5_flow_mtr_mng *mtrmng = priv->sh->mtrmng;
15889 struct mlx5_flow_tbl_data_entry *tbl;
15892 for (i = 0; i < MLX5_MTR_DOMAIN_MAX; i++) {
15893 if (mtrmng->def_rule[i]) {
15894 claim_zero(mlx5_flow_os_destroy_flow
15895 (mtrmng->def_rule[i]));
15896 mtrmng->def_rule[i] = NULL;
15898 if (mtrmng->def_matcher[i]) {
15899 tbl = container_of(mtrmng->def_matcher[i]->tbl,
15900 struct mlx5_flow_tbl_data_entry, tbl);
15901 mlx5_list_unregister(tbl->matchers,
15902 &mtrmng->def_matcher[i]->entry);
15903 mtrmng->def_matcher[i] = NULL;
15905 for (j = 0; j < MLX5_REG_BITS; j++) {
15906 if (mtrmng->drop_matcher[i][j]) {
15908 container_of(mtrmng->drop_matcher[i][j]->tbl,
15909 struct mlx5_flow_tbl_data_entry,
15911 mlx5_list_unregister(tbl->matchers,
15912 &mtrmng->drop_matcher[i][j]->entry);
15913 mtrmng->drop_matcher[i][j] = NULL;
15916 if (mtrmng->drop_tbl[i]) {
15917 flow_dv_tbl_resource_release(MLX5_SH(dev),
15918 mtrmng->drop_tbl[i]);
15919 mtrmng->drop_tbl[i] = NULL;
15924 /* Number of meter flow actions, count and jump or count and drop. */
15925 #define METER_ACTIONS 2
15928 __flow_dv_destroy_domain_def_policy(struct rte_eth_dev *dev,
15929 enum mlx5_meter_domain domain)
15931 struct mlx5_priv *priv = dev->data->dev_private;
15932 struct mlx5_flow_meter_def_policy *def_policy =
15933 priv->sh->mtrmng->def_policy[domain];
15935 __flow_dv_destroy_sub_policy_rules(dev, &def_policy->sub_policy);
15936 mlx5_free(def_policy);
15937 priv->sh->mtrmng->def_policy[domain] = NULL;
15941 * Destroy the default policy table set.
15944 * Pointer to Ethernet device.
15947 flow_dv_destroy_def_policy(struct rte_eth_dev *dev)
15949 struct mlx5_priv *priv = dev->data->dev_private;
15952 for (i = 0; i < MLX5_MTR_DOMAIN_MAX; i++)
15953 if (priv->sh->mtrmng->def_policy[i])
15954 __flow_dv_destroy_domain_def_policy(dev,
15955 (enum mlx5_meter_domain)i);
15956 priv->sh->mtrmng->def_policy_id = MLX5_INVALID_POLICY_ID;
15960 __flow_dv_create_policy_flow(struct rte_eth_dev *dev,
15961 uint32_t color_reg_c_idx,
15962 enum rte_color color, void *matcher_object,
15963 int actions_n, void *actions,
15964 bool match_src_port, const struct rte_flow_item *item,
15965 void **rule, const struct rte_flow_attr *attr)
15968 struct mlx5_flow_dv_match_params value = {
15969 .size = sizeof(value.buf),
15971 struct mlx5_flow_dv_match_params matcher = {
15972 .size = sizeof(matcher.buf),
15974 struct mlx5_priv *priv = dev->data->dev_private;
15977 if (match_src_port && (priv->representor || priv->master)) {
15978 if (flow_dv_translate_item_port_id(dev, matcher.buf,
15979 value.buf, item, attr)) {
15980 DRV_LOG(ERR, "Failed to create meter policy%d flow's"
15981 " value with port.", color);
15985 flow_dv_match_meta_reg(matcher.buf, value.buf,
15986 (enum modify_reg)color_reg_c_idx,
15987 rte_col_2_mlx5_col(color), UINT32_MAX);
15988 misc_mask = flow_dv_matcher_enable(value.buf);
15989 __flow_dv_adjust_buf_size(&value.size, misc_mask);
15990 ret = mlx5_flow_os_create_flow(matcher_object, (void *)&value,
15991 actions_n, actions, rule);
15993 DRV_LOG(ERR, "Failed to create meter policy%d flow.", color);
16000 __flow_dv_create_policy_matcher(struct rte_eth_dev *dev,
16001 uint32_t color_reg_c_idx,
16003 struct mlx5_flow_meter_sub_policy *sub_policy,
16004 const struct rte_flow_attr *attr,
16005 bool match_src_port,
16006 const struct rte_flow_item *item,
16007 struct mlx5_flow_dv_matcher **policy_matcher,
16008 struct rte_flow_error *error)
16010 struct mlx5_list_entry *entry;
16011 struct mlx5_flow_tbl_resource *tbl_rsc = sub_policy->tbl_rsc;
16012 struct mlx5_flow_dv_matcher matcher = {
16014 .size = sizeof(matcher.mask.buf),
16018 struct mlx5_flow_dv_match_params value = {
16019 .size = sizeof(value.buf),
16021 struct mlx5_flow_cb_ctx ctx = {
16025 struct mlx5_flow_tbl_data_entry *tbl_data;
16026 struct mlx5_priv *priv = dev->data->dev_private;
16027 const uint32_t color_mask = (UINT32_C(1) << MLX5_MTR_COLOR_BITS) - 1;
16029 if (match_src_port && (priv->representor || priv->master)) {
16030 if (flow_dv_translate_item_port_id(dev, matcher.mask.buf,
16031 value.buf, item, attr)) {
16032 DRV_LOG(ERR, "Failed to register meter policy%d matcher"
16033 " with port.", priority);
16037 tbl_data = container_of(tbl_rsc, struct mlx5_flow_tbl_data_entry, tbl);
16038 if (priority < RTE_COLOR_RED)
16039 flow_dv_match_meta_reg(matcher.mask.buf, value.buf,
16040 (enum modify_reg)color_reg_c_idx, 0, color_mask);
16041 matcher.priority = priority;
16042 matcher.crc = rte_raw_cksum((const void *)matcher.mask.buf,
16043 matcher.mask.size);
16044 entry = mlx5_list_register(tbl_data->matchers, &ctx);
16046 DRV_LOG(ERR, "Failed to register meter drop matcher.");
16050 container_of(entry, struct mlx5_flow_dv_matcher, entry);
16055 * Create the policy rules per domain.
16058 * Pointer to Ethernet device.
16059 * @param[in] sub_policy
16060 * Pointer to sub policy table..
16061 * @param[in] egress
16062 * Direction of the table.
16063 * @param[in] transfer
16064 * E-Switch or NIC flow.
16066 * Pointer to policy action list per color.
16069 * 0 on success, -1 otherwise.
16072 __flow_dv_create_domain_policy_rules(struct rte_eth_dev *dev,
16073 struct mlx5_flow_meter_sub_policy *sub_policy,
16074 uint8_t egress, uint8_t transfer, bool match_src_port,
16075 struct mlx5_meter_policy_acts acts[RTE_COLORS])
16077 struct mlx5_priv *priv = dev->data->dev_private;
16078 struct rte_flow_error flow_err;
16079 uint32_t color_reg_c_idx;
16080 struct rte_flow_attr attr = {
16081 .group = MLX5_FLOW_TABLE_LEVEL_POLICY,
16084 .egress = !!egress,
16085 .transfer = !!transfer,
16089 int ret = mlx5_flow_get_reg_id(dev, MLX5_MTR_COLOR, 0, &flow_err);
16090 struct mlx5_sub_policy_color_rule *color_rule;
16092 struct mlx5_sub_policy_color_rule *tmp_rules[RTE_COLORS] = {NULL};
16096 /* Create policy table with POLICY level. */
16097 if (!sub_policy->tbl_rsc)
16098 sub_policy->tbl_rsc = flow_dv_tbl_resource_get(dev,
16099 MLX5_FLOW_TABLE_LEVEL_POLICY,
16100 egress, transfer, false, NULL, 0, 0,
16101 sub_policy->idx, &flow_err);
16102 if (!sub_policy->tbl_rsc) {
16104 "Failed to create meter sub policy table.");
16107 /* Prepare matchers. */
16108 color_reg_c_idx = ret;
16109 for (i = 0; i < RTE_COLORS; i++) {
16110 TAILQ_INIT(&sub_policy->color_rules[i]);
16111 if (!acts[i].actions_n)
16113 color_rule = mlx5_malloc(MLX5_MEM_ZERO,
16114 sizeof(struct mlx5_sub_policy_color_rule),
16117 DRV_LOG(ERR, "No memory to create color rule.");
16120 tmp_rules[i] = color_rule;
16121 TAILQ_INSERT_TAIL(&sub_policy->color_rules[i],
16122 color_rule, next_port);
16123 color_rule->src_port = priv->representor_id;
16126 /* Create matchers for colors. */
16127 svport_match = (i != RTE_COLOR_RED) ? match_src_port : false;
16128 if (__flow_dv_create_policy_matcher(dev, color_reg_c_idx,
16129 MLX5_MTR_POLICY_MATCHER_PRIO, sub_policy,
16130 &attr, svport_match, NULL,
16131 &color_rule->matcher, &flow_err)) {
16132 DRV_LOG(ERR, "Failed to create color%u matcher.", i);
16135 /* Create flow, matching color. */
16136 if (__flow_dv_create_policy_flow(dev,
16137 color_reg_c_idx, (enum rte_color)i,
16138 color_rule->matcher->matcher_object,
16139 acts[i].actions_n, acts[i].dv_actions,
16140 svport_match, NULL, &color_rule->rule,
16142 DRV_LOG(ERR, "Failed to create color%u rule.", i);
16148 /* All the policy rules will be cleared. */
16150 color_rule = tmp_rules[i];
16152 if (color_rule->rule)
16153 mlx5_flow_os_destroy_flow(color_rule->rule);
16154 if (color_rule->matcher) {
16155 struct mlx5_flow_tbl_data_entry *tbl =
16156 container_of(color_rule->matcher->tbl,
16157 typeof(*tbl), tbl);
16158 mlx5_list_unregister(tbl->matchers,
16159 &color_rule->matcher->entry);
16161 TAILQ_REMOVE(&sub_policy->color_rules[i],
16162 color_rule, next_port);
16163 mlx5_free(color_rule);
16170 __flow_dv_create_policy_acts_rules(struct rte_eth_dev *dev,
16171 struct mlx5_flow_meter_policy *mtr_policy,
16172 struct mlx5_flow_meter_sub_policy *sub_policy,
16175 struct mlx5_priv *priv = dev->data->dev_private;
16176 struct mlx5_meter_policy_acts acts[RTE_COLORS];
16177 struct mlx5_flow_dv_tag_resource *tag;
16178 struct mlx5_flow_dv_port_id_action_resource *port_action;
16179 struct mlx5_hrxq *hrxq;
16180 struct mlx5_flow_meter_info *next_fm = NULL;
16181 struct mlx5_flow_meter_policy *next_policy;
16182 struct mlx5_flow_meter_sub_policy *next_sub_policy;
16183 struct mlx5_flow_tbl_data_entry *tbl_data;
16184 struct rte_flow_error error;
16185 uint8_t egress = (domain == MLX5_MTR_DOMAIN_EGRESS) ? 1 : 0;
16186 uint8_t transfer = (domain == MLX5_MTR_DOMAIN_TRANSFER) ? 1 : 0;
16187 bool mtr_first = egress || (transfer && priv->representor_id != UINT16_MAX);
16188 bool match_src_port = false;
16191 /* If RSS or Queue, no previous actions / rules is created. */
16192 for (i = 0; i < RTE_COLORS; i++) {
16193 acts[i].actions_n = 0;
16194 if (i == RTE_COLOR_RED) {
16195 /* Only support drop on red. */
16196 acts[i].dv_actions[0] =
16197 mtr_policy->dr_drop_action[domain];
16198 acts[i].actions_n = 1;
16201 if (i == RTE_COLOR_GREEN &&
16202 mtr_policy->act_cnt[i].fate_action == MLX5_FLOW_FATE_MTR) {
16203 struct rte_flow_attr attr = {
16204 .transfer = transfer
16207 next_fm = mlx5_flow_meter_find(priv,
16208 mtr_policy->act_cnt[i].next_mtr_id,
16212 "Failed to get next hierarchy meter.");
16215 if (mlx5_flow_meter_attach(priv, next_fm,
16217 DRV_LOG(ERR, "%s", error.message);
16221 /* Meter action must be the first for TX. */
16223 acts[i].dv_actions[acts[i].actions_n] =
16224 next_fm->meter_action;
16225 acts[i].actions_n++;
16228 if (mtr_policy->act_cnt[i].rix_mark) {
16229 tag = mlx5_ipool_get(priv->sh->ipool[MLX5_IPOOL_TAG],
16230 mtr_policy->act_cnt[i].rix_mark);
16232 DRV_LOG(ERR, "Failed to find "
16233 "mark action for policy.");
16236 acts[i].dv_actions[acts[i].actions_n] = tag->action;
16237 acts[i].actions_n++;
16239 if (mtr_policy->act_cnt[i].modify_hdr) {
16240 acts[i].dv_actions[acts[i].actions_n] =
16241 mtr_policy->act_cnt[i].modify_hdr->action;
16242 acts[i].actions_n++;
16244 if (mtr_policy->act_cnt[i].fate_action) {
16245 switch (mtr_policy->act_cnt[i].fate_action) {
16246 case MLX5_FLOW_FATE_PORT_ID:
16247 port_action = mlx5_ipool_get
16248 (priv->sh->ipool[MLX5_IPOOL_PORT_ID],
16249 mtr_policy->act_cnt[i].rix_port_id_action);
16250 if (!port_action) {
16251 DRV_LOG(ERR, "Failed to find "
16252 "port action for policy.");
16255 acts[i].dv_actions[acts[i].actions_n] =
16256 port_action->action;
16257 acts[i].actions_n++;
16258 mtr_policy->dev = dev;
16259 match_src_port = true;
16261 case MLX5_FLOW_FATE_DROP:
16262 case MLX5_FLOW_FATE_JUMP:
16263 acts[i].dv_actions[acts[i].actions_n] =
16264 mtr_policy->act_cnt[i].dr_jump_action[domain];
16265 acts[i].actions_n++;
16267 case MLX5_FLOW_FATE_SHARED_RSS:
16268 case MLX5_FLOW_FATE_QUEUE:
16269 hrxq = mlx5_ipool_get
16270 (priv->sh->ipool[MLX5_IPOOL_HRXQ],
16271 sub_policy->rix_hrxq[i]);
16273 DRV_LOG(ERR, "Failed to find "
16274 "queue action for policy.");
16277 acts[i].dv_actions[acts[i].actions_n] =
16279 acts[i].actions_n++;
16281 case MLX5_FLOW_FATE_MTR:
16284 "No next hierarchy meter.");
16288 acts[i].dv_actions[acts[i].actions_n] =
16289 next_fm->meter_action;
16290 acts[i].actions_n++;
16292 if (mtr_policy->act_cnt[i].next_sub_policy) {
16294 mtr_policy->act_cnt[i].next_sub_policy;
16297 mlx5_flow_meter_policy_find(dev,
16298 next_fm->policy_id, NULL);
16299 MLX5_ASSERT(next_policy);
16301 next_policy->sub_policys[domain][0];
16304 container_of(next_sub_policy->tbl_rsc,
16305 struct mlx5_flow_tbl_data_entry, tbl);
16306 acts[i].dv_actions[acts[i].actions_n++] =
16307 tbl_data->jump.action;
16308 if (mtr_policy->act_cnt[i].modify_hdr)
16309 match_src_port = !!transfer;
16312 /*Queue action do nothing*/
16317 if (__flow_dv_create_domain_policy_rules(dev, sub_policy,
16318 egress, transfer, match_src_port, acts)) {
16320 "Failed to create policy rules per domain.");
16326 mlx5_flow_meter_detach(priv, next_fm);
16331 * Create the policy rules.
16334 * Pointer to Ethernet device.
16335 * @param[in,out] mtr_policy
16336 * Pointer to meter policy table.
16339 * 0 on success, -1 otherwise.
16342 flow_dv_create_policy_rules(struct rte_eth_dev *dev,
16343 struct mlx5_flow_meter_policy *mtr_policy)
16346 uint16_t sub_policy_num;
16348 for (i = 0; i < MLX5_MTR_DOMAIN_MAX; i++) {
16349 sub_policy_num = (mtr_policy->sub_policy_num >>
16350 (MLX5_MTR_SUB_POLICY_NUM_SHIFT * i)) &
16351 MLX5_MTR_SUB_POLICY_NUM_MASK;
16352 if (!sub_policy_num)
16354 /* Prepare actions list and create policy rules. */
16355 if (__flow_dv_create_policy_acts_rules(dev, mtr_policy,
16356 mtr_policy->sub_policys[i][0], i)) {
16357 DRV_LOG(ERR, "Failed to create policy action "
16358 "list per domain.");
16366 __flow_dv_create_domain_def_policy(struct rte_eth_dev *dev, uint32_t domain)
16368 struct mlx5_priv *priv = dev->data->dev_private;
16369 struct mlx5_flow_mtr_mng *mtrmng = priv->sh->mtrmng;
16370 struct mlx5_flow_meter_def_policy *def_policy;
16371 struct mlx5_flow_tbl_resource *jump_tbl;
16372 struct mlx5_flow_tbl_data_entry *tbl_data;
16373 uint8_t egress, transfer;
16374 struct rte_flow_error error;
16375 struct mlx5_meter_policy_acts acts[RTE_COLORS];
16378 egress = (domain == MLX5_MTR_DOMAIN_EGRESS) ? 1 : 0;
16379 transfer = (domain == MLX5_MTR_DOMAIN_TRANSFER) ? 1 : 0;
16380 def_policy = mtrmng->def_policy[domain];
16382 def_policy = mlx5_malloc(MLX5_MEM_ZERO,
16383 sizeof(struct mlx5_flow_meter_def_policy),
16384 RTE_CACHE_LINE_SIZE, SOCKET_ID_ANY);
16386 DRV_LOG(ERR, "Failed to alloc default policy table.");
16387 goto def_policy_error;
16389 mtrmng->def_policy[domain] = def_policy;
16390 /* Create the meter suffix table with SUFFIX level. */
16391 jump_tbl = flow_dv_tbl_resource_get(dev,
16392 MLX5_FLOW_TABLE_LEVEL_METER,
16393 egress, transfer, false, NULL, 0,
16394 0, MLX5_MTR_TABLE_ID_SUFFIX, &error);
16397 "Failed to create meter suffix table.");
16398 goto def_policy_error;
16400 def_policy->sub_policy.jump_tbl[RTE_COLOR_GREEN] = jump_tbl;
16401 tbl_data = container_of(jump_tbl,
16402 struct mlx5_flow_tbl_data_entry, tbl);
16403 def_policy->dr_jump_action[RTE_COLOR_GREEN] =
16404 tbl_data->jump.action;
16405 acts[RTE_COLOR_GREEN].dv_actions[0] = tbl_data->jump.action;
16406 acts[RTE_COLOR_GREEN].actions_n = 1;
16408 * YELLOW has the same default policy as GREEN does.
16409 * G & Y share the same table and action. The 2nd time of table
16410 * resource getting is just to update the reference count for
16411 * the releasing stage.
16413 jump_tbl = flow_dv_tbl_resource_get(dev,
16414 MLX5_FLOW_TABLE_LEVEL_METER,
16415 egress, transfer, false, NULL, 0,
16416 0, MLX5_MTR_TABLE_ID_SUFFIX, &error);
16419 "Failed to get meter suffix table.");
16420 goto def_policy_error;
16422 def_policy->sub_policy.jump_tbl[RTE_COLOR_YELLOW] = jump_tbl;
16423 tbl_data = container_of(jump_tbl,
16424 struct mlx5_flow_tbl_data_entry, tbl);
16425 def_policy->dr_jump_action[RTE_COLOR_YELLOW] =
16426 tbl_data->jump.action;
16427 acts[RTE_COLOR_YELLOW].dv_actions[0] = tbl_data->jump.action;
16428 acts[RTE_COLOR_YELLOW].actions_n = 1;
16429 /* Create jump action to the drop table. */
16430 if (!mtrmng->drop_tbl[domain]) {
16431 mtrmng->drop_tbl[domain] = flow_dv_tbl_resource_get
16432 (dev, MLX5_FLOW_TABLE_LEVEL_METER,
16433 egress, transfer, false, NULL, 0,
16434 0, MLX5_MTR_TABLE_ID_DROP, &error);
16435 if (!mtrmng->drop_tbl[domain]) {
16436 DRV_LOG(ERR, "Failed to create meter "
16437 "drop table for default policy.");
16438 goto def_policy_error;
16441 /* all RED: unique Drop table for jump action. */
16442 tbl_data = container_of(mtrmng->drop_tbl[domain],
16443 struct mlx5_flow_tbl_data_entry, tbl);
16444 def_policy->dr_jump_action[RTE_COLOR_RED] =
16445 tbl_data->jump.action;
16446 acts[RTE_COLOR_RED].dv_actions[0] = tbl_data->jump.action;
16447 acts[RTE_COLOR_RED].actions_n = 1;
16448 /* Create default policy rules. */
16449 ret = __flow_dv_create_domain_policy_rules(dev,
16450 &def_policy->sub_policy,
16451 egress, transfer, false, acts);
16453 DRV_LOG(ERR, "Failed to create default policy rules.");
16454 goto def_policy_error;
16459 __flow_dv_destroy_domain_def_policy(dev,
16460 (enum mlx5_meter_domain)domain);
16465 * Create the default policy table set.
16468 * Pointer to Ethernet device.
16470 * 0 on success, -1 otherwise.
16473 flow_dv_create_def_policy(struct rte_eth_dev *dev)
16475 struct mlx5_priv *priv = dev->data->dev_private;
16478 /* Non-termination policy table. */
16479 for (i = 0; i < MLX5_MTR_DOMAIN_MAX; i++) {
16480 if (!priv->config.dv_esw_en && i == MLX5_MTR_DOMAIN_TRANSFER)
16482 if (__flow_dv_create_domain_def_policy(dev, i)) {
16483 DRV_LOG(ERR, "Failed to create default policy");
16484 /* Rollback the created default policies for others. */
16485 flow_dv_destroy_def_policy(dev);
16493 * Create the needed meter tables.
16494 * Lock free, (mutex should be acquired by caller).
16497 * Pointer to Ethernet device.
16499 * Meter information table.
16500 * @param[in] mtr_idx
16502 * @param[in] domain_bitmap
16505 * 0 on success, -1 otherwise.
16508 flow_dv_create_mtr_tbls(struct rte_eth_dev *dev,
16509 struct mlx5_flow_meter_info *fm,
16511 uint8_t domain_bitmap)
16513 struct mlx5_priv *priv = dev->data->dev_private;
16514 struct mlx5_flow_mtr_mng *mtrmng = priv->sh->mtrmng;
16515 struct rte_flow_error error;
16516 struct mlx5_flow_tbl_data_entry *tbl_data;
16517 uint8_t egress, transfer;
16518 void *actions[METER_ACTIONS];
16519 int domain, ret, i;
16520 struct mlx5_flow_counter *cnt;
16521 struct mlx5_flow_dv_match_params value = {
16522 .size = sizeof(value.buf),
16524 struct mlx5_flow_dv_match_params matcher_para = {
16525 .size = sizeof(matcher_para.buf),
16527 int mtr_id_reg_c = mlx5_flow_get_reg_id(dev, MLX5_MTR_ID,
16529 uint32_t mtr_id_mask = (UINT32_C(1) << mtrmng->max_mtr_bits) - 1;
16530 uint8_t mtr_id_offset = priv->mtr_reg_share ? MLX5_MTR_COLOR_BITS : 0;
16531 struct mlx5_list_entry *entry;
16532 struct mlx5_flow_dv_matcher matcher = {
16534 .size = sizeof(matcher.mask.buf),
16537 struct mlx5_flow_dv_matcher *drop_matcher;
16538 struct mlx5_flow_cb_ctx ctx = {
16544 if (!priv->mtr_en || mtr_id_reg_c < 0) {
16545 rte_errno = ENOTSUP;
16548 for (domain = 0; domain < MLX5_MTR_DOMAIN_MAX; domain++) {
16549 if (!(domain_bitmap & (1 << domain)) ||
16550 (mtrmng->def_rule[domain] && !fm->drop_cnt))
16552 egress = (domain == MLX5_MTR_DOMAIN_EGRESS) ? 1 : 0;
16553 transfer = (domain == MLX5_MTR_DOMAIN_TRANSFER) ? 1 : 0;
16554 /* Create the drop table with METER DROP level. */
16555 if (!mtrmng->drop_tbl[domain]) {
16556 mtrmng->drop_tbl[domain] = flow_dv_tbl_resource_get(dev,
16557 MLX5_FLOW_TABLE_LEVEL_METER,
16558 egress, transfer, false, NULL, 0,
16559 0, MLX5_MTR_TABLE_ID_DROP, &error);
16560 if (!mtrmng->drop_tbl[domain]) {
16561 DRV_LOG(ERR, "Failed to create meter drop table.");
16565 /* Create default matcher in drop table. */
16566 matcher.tbl = mtrmng->drop_tbl[domain],
16567 tbl_data = container_of(mtrmng->drop_tbl[domain],
16568 struct mlx5_flow_tbl_data_entry, tbl);
16569 if (!mtrmng->def_matcher[domain]) {
16570 flow_dv_match_meta_reg(matcher.mask.buf, value.buf,
16571 (enum modify_reg)mtr_id_reg_c,
16573 matcher.priority = MLX5_MTRS_DEFAULT_RULE_PRIORITY;
16574 matcher.crc = rte_raw_cksum
16575 ((const void *)matcher.mask.buf,
16576 matcher.mask.size);
16577 entry = mlx5_list_register(tbl_data->matchers, &ctx);
16579 DRV_LOG(ERR, "Failed to register meter "
16580 "drop default matcher.");
16583 mtrmng->def_matcher[domain] = container_of(entry,
16584 struct mlx5_flow_dv_matcher, entry);
16586 /* Create default rule in drop table. */
16587 if (!mtrmng->def_rule[domain]) {
16589 actions[i++] = priv->sh->dr_drop_action;
16590 flow_dv_match_meta_reg(matcher_para.buf, value.buf,
16591 (enum modify_reg)mtr_id_reg_c, 0, 0);
16592 misc_mask = flow_dv_matcher_enable(value.buf);
16593 __flow_dv_adjust_buf_size(&value.size, misc_mask);
16594 ret = mlx5_flow_os_create_flow
16595 (mtrmng->def_matcher[domain]->matcher_object,
16596 (void *)&value, i, actions,
16597 &mtrmng->def_rule[domain]);
16599 DRV_LOG(ERR, "Failed to create meter "
16600 "default drop rule for drop table.");
16606 MLX5_ASSERT(mtrmng->max_mtr_bits);
16607 if (!mtrmng->drop_matcher[domain][mtrmng->max_mtr_bits - 1]) {
16608 /* Create matchers for Drop. */
16609 flow_dv_match_meta_reg(matcher.mask.buf, value.buf,
16610 (enum modify_reg)mtr_id_reg_c, 0,
16611 (mtr_id_mask << mtr_id_offset));
16612 matcher.priority = MLX5_REG_BITS - mtrmng->max_mtr_bits;
16613 matcher.crc = rte_raw_cksum
16614 ((const void *)matcher.mask.buf,
16615 matcher.mask.size);
16616 entry = mlx5_list_register(tbl_data->matchers, &ctx);
16619 "Failed to register meter drop matcher.");
16622 mtrmng->drop_matcher[domain][mtrmng->max_mtr_bits - 1] =
16623 container_of(entry, struct mlx5_flow_dv_matcher,
16627 mtrmng->drop_matcher[domain][mtrmng->max_mtr_bits - 1];
16628 /* Create drop rule, matching meter_id only. */
16629 flow_dv_match_meta_reg(matcher_para.buf, value.buf,
16630 (enum modify_reg)mtr_id_reg_c,
16631 (mtr_idx << mtr_id_offset), UINT32_MAX);
16633 cnt = flow_dv_counter_get_by_idx(dev,
16634 fm->drop_cnt, NULL);
16635 actions[i++] = cnt->action;
16636 actions[i++] = priv->sh->dr_drop_action;
16637 misc_mask = flow_dv_matcher_enable(value.buf);
16638 __flow_dv_adjust_buf_size(&value.size, misc_mask);
16639 ret = mlx5_flow_os_create_flow(drop_matcher->matcher_object,
16640 (void *)&value, i, actions,
16641 &fm->drop_rule[domain]);
16643 DRV_LOG(ERR, "Failed to create meter "
16644 "drop rule for drop table.");
16650 for (i = 0; i < MLX5_MTR_DOMAIN_MAX; i++) {
16651 if (fm->drop_rule[i]) {
16652 claim_zero(mlx5_flow_os_destroy_flow
16653 (fm->drop_rule[i]));
16654 fm->drop_rule[i] = NULL;
16660 static struct mlx5_flow_meter_sub_policy *
16661 __flow_dv_meter_get_rss_sub_policy(struct rte_eth_dev *dev,
16662 struct mlx5_flow_meter_policy *mtr_policy,
16663 struct mlx5_flow_rss_desc *rss_desc[MLX5_MTR_RTE_COLORS],
16664 struct mlx5_flow_meter_sub_policy *next_sub_policy,
16667 struct mlx5_priv *priv = dev->data->dev_private;
16668 struct mlx5_flow_meter_sub_policy *sub_policy = NULL;
16669 uint32_t sub_policy_idx = 0;
16670 uint32_t hrxq_idx[MLX5_MTR_RTE_COLORS] = {0};
16672 struct mlx5_hrxq *hrxq;
16673 struct mlx5_flow_handle dh;
16674 struct mlx5_meter_policy_action_container *act_cnt;
16675 uint32_t domain = MLX5_MTR_DOMAIN_INGRESS;
16676 uint16_t sub_policy_num;
16678 rte_spinlock_lock(&mtr_policy->sl);
16679 for (i = 0; i < MLX5_MTR_RTE_COLORS; i++) {
16682 hrxq_idx[i] = mlx5_hrxq_get(dev, rss_desc[i]);
16683 if (!hrxq_idx[i]) {
16684 rte_spinlock_unlock(&mtr_policy->sl);
16688 sub_policy_num = (mtr_policy->sub_policy_num >>
16689 (MLX5_MTR_SUB_POLICY_NUM_SHIFT * domain)) &
16690 MLX5_MTR_SUB_POLICY_NUM_MASK;
16691 for (j = 0; j < sub_policy_num; j++) {
16692 for (i = 0; i < MLX5_MTR_RTE_COLORS; i++) {
16695 mtr_policy->sub_policys[domain][j]->rix_hrxq[i])
16698 if (i >= MLX5_MTR_RTE_COLORS) {
16700 * Found the sub policy table with
16701 * the same queue per color.
16703 rte_spinlock_unlock(&mtr_policy->sl);
16704 for (i = 0; i < MLX5_MTR_RTE_COLORS; i++)
16705 mlx5_hrxq_release(dev, hrxq_idx[i]);
16707 return mtr_policy->sub_policys[domain][j];
16710 /* Create sub policy. */
16711 if (!mtr_policy->sub_policys[domain][0]->rix_hrxq[0]) {
16712 /* Reuse the first pre-allocated sub_policy. */
16713 sub_policy = mtr_policy->sub_policys[domain][0];
16714 sub_policy_idx = sub_policy->idx;
16716 sub_policy = mlx5_ipool_zmalloc
16717 (priv->sh->ipool[MLX5_IPOOL_MTR_POLICY],
16720 sub_policy_idx > MLX5_MAX_SUB_POLICY_TBL_NUM) {
16721 for (i = 0; i < MLX5_MTR_RTE_COLORS; i++)
16722 mlx5_hrxq_release(dev, hrxq_idx[i]);
16723 goto rss_sub_policy_error;
16725 sub_policy->idx = sub_policy_idx;
16726 sub_policy->main_policy = mtr_policy;
16728 for (i = 0; i < MLX5_MTR_RTE_COLORS; i++) {
16731 sub_policy->rix_hrxq[i] = hrxq_idx[i];
16732 if (mtr_policy->is_hierarchy) {
16733 act_cnt = &mtr_policy->act_cnt[i];
16734 act_cnt->next_sub_policy = next_sub_policy;
16735 mlx5_hrxq_release(dev, hrxq_idx[i]);
16738 * Overwrite the last action from
16739 * RSS action to Queue action.
16741 hrxq = mlx5_ipool_get(priv->sh->ipool[MLX5_IPOOL_HRXQ],
16744 DRV_LOG(ERR, "Failed to get policy hrxq");
16745 goto rss_sub_policy_error;
16747 act_cnt = &mtr_policy->act_cnt[i];
16748 if (act_cnt->rix_mark || act_cnt->modify_hdr) {
16749 memset(&dh, 0, sizeof(struct mlx5_flow_handle));
16750 if (act_cnt->rix_mark)
16752 dh.fate_action = MLX5_FLOW_FATE_QUEUE;
16753 dh.rix_hrxq = hrxq_idx[i];
16754 flow_drv_rxq_flags_set(dev, &dh);
16758 if (__flow_dv_create_policy_acts_rules(dev, mtr_policy,
16759 sub_policy, domain)) {
16760 DRV_LOG(ERR, "Failed to create policy "
16761 "rules for ingress domain.");
16762 goto rss_sub_policy_error;
16764 if (sub_policy != mtr_policy->sub_policys[domain][0]) {
16765 i = (mtr_policy->sub_policy_num >>
16766 (MLX5_MTR_SUB_POLICY_NUM_SHIFT * domain)) &
16767 MLX5_MTR_SUB_POLICY_NUM_MASK;
16768 if (i >= MLX5_MTR_RSS_MAX_SUB_POLICY) {
16769 DRV_LOG(ERR, "No free sub-policy slot.");
16770 goto rss_sub_policy_error;
16772 mtr_policy->sub_policys[domain][i] = sub_policy;
16774 mtr_policy->sub_policy_num &= ~(MLX5_MTR_SUB_POLICY_NUM_MASK <<
16775 (MLX5_MTR_SUB_POLICY_NUM_SHIFT * domain));
16776 mtr_policy->sub_policy_num |=
16777 (i & MLX5_MTR_SUB_POLICY_NUM_MASK) <<
16778 (MLX5_MTR_SUB_POLICY_NUM_SHIFT * domain);
16780 rte_spinlock_unlock(&mtr_policy->sl);
16783 rss_sub_policy_error:
16785 __flow_dv_destroy_sub_policy_rules(dev, sub_policy);
16786 if (sub_policy != mtr_policy->sub_policys[domain][0]) {
16787 i = (mtr_policy->sub_policy_num >>
16788 (MLX5_MTR_SUB_POLICY_NUM_SHIFT * domain)) &
16789 MLX5_MTR_SUB_POLICY_NUM_MASK;
16790 mtr_policy->sub_policys[domain][i] = NULL;
16791 mlx5_ipool_free(priv->sh->ipool[MLX5_IPOOL_MTR_POLICY],
16795 rte_spinlock_unlock(&mtr_policy->sl);
16800 * Find the policy table for prefix table with RSS.
16803 * Pointer to Ethernet device.
16804 * @param[in] mtr_policy
16805 * Pointer to meter policy table.
16806 * @param[in] rss_desc
16807 * Pointer to rss_desc
16809 * Pointer to table set on success, NULL otherwise and rte_errno is set.
16811 static struct mlx5_flow_meter_sub_policy *
16812 flow_dv_meter_sub_policy_rss_prepare(struct rte_eth_dev *dev,
16813 struct mlx5_flow_meter_policy *mtr_policy,
16814 struct mlx5_flow_rss_desc *rss_desc[MLX5_MTR_RTE_COLORS])
16816 struct mlx5_priv *priv = dev->data->dev_private;
16817 struct mlx5_flow_meter_sub_policy *sub_policy = NULL;
16818 struct mlx5_flow_meter_info *next_fm;
16819 struct mlx5_flow_meter_policy *next_policy;
16820 struct mlx5_flow_meter_sub_policy *next_sub_policy = NULL;
16821 struct mlx5_flow_meter_policy *policies[MLX5_MTR_CHAIN_MAX_NUM];
16822 struct mlx5_flow_meter_sub_policy *sub_policies[MLX5_MTR_CHAIN_MAX_NUM];
16823 uint32_t domain = MLX5_MTR_DOMAIN_INGRESS;
16824 bool reuse_sub_policy;
16829 /* Iterate hierarchy to get all policies in this hierarchy. */
16830 policies[i++] = mtr_policy;
16831 if (!mtr_policy->is_hierarchy)
16833 if (i >= MLX5_MTR_CHAIN_MAX_NUM) {
16834 DRV_LOG(ERR, "Exceed max meter number in hierarchy.");
16837 next_fm = mlx5_flow_meter_find(priv,
16838 mtr_policy->act_cnt[RTE_COLOR_GREEN].next_mtr_id, NULL);
16840 DRV_LOG(ERR, "Failed to get next meter in hierarchy.");
16844 mlx5_flow_meter_policy_find(dev, next_fm->policy_id,
16846 MLX5_ASSERT(next_policy);
16847 mtr_policy = next_policy;
16851 * From last policy to the first one in hierarchy,
16852 * create / get the sub policy for each of them.
16854 sub_policy = __flow_dv_meter_get_rss_sub_policy(dev,
16858 &reuse_sub_policy);
16860 DRV_LOG(ERR, "Failed to get the sub policy.");
16863 if (!reuse_sub_policy)
16864 sub_policies[j++] = sub_policy;
16865 next_sub_policy = sub_policy;
16870 uint16_t sub_policy_num;
16872 sub_policy = sub_policies[--j];
16873 mtr_policy = sub_policy->main_policy;
16874 __flow_dv_destroy_sub_policy_rules(dev, sub_policy);
16875 if (sub_policy != mtr_policy->sub_policys[domain][0]) {
16876 sub_policy_num = (mtr_policy->sub_policy_num >>
16877 (MLX5_MTR_SUB_POLICY_NUM_SHIFT * domain)) &
16878 MLX5_MTR_SUB_POLICY_NUM_MASK;
16879 mtr_policy->sub_policys[domain][sub_policy_num - 1] =
16882 mtr_policy->sub_policy_num &=
16883 ~(MLX5_MTR_SUB_POLICY_NUM_MASK <<
16884 (MLX5_MTR_SUB_POLICY_NUM_SHIFT * i));
16885 mtr_policy->sub_policy_num |=
16886 (sub_policy_num & MLX5_MTR_SUB_POLICY_NUM_MASK) <<
16887 (MLX5_MTR_SUB_POLICY_NUM_SHIFT * i);
16888 mlx5_ipool_free(priv->sh->ipool[MLX5_IPOOL_MTR_POLICY],
16896 * Create the sub policy tag rule for all meters in hierarchy.
16899 * Pointer to Ethernet device.
16901 * Meter information table.
16902 * @param[in] src_port
16903 * The src port this extra rule should use.
16905 * The src port match item.
16906 * @param[out] error
16907 * Perform verbose error reporting if not NULL.
16909 * 0 on success, a negative errno value otherwise and rte_errno is set.
16912 flow_dv_meter_hierarchy_rule_create(struct rte_eth_dev *dev,
16913 struct mlx5_flow_meter_info *fm,
16915 const struct rte_flow_item *item,
16916 struct rte_flow_error *error)
16918 struct mlx5_priv *priv = dev->data->dev_private;
16919 struct mlx5_flow_meter_policy *mtr_policy;
16920 struct mlx5_flow_meter_sub_policy *sub_policy;
16921 struct mlx5_flow_meter_info *next_fm = NULL;
16922 struct mlx5_flow_meter_policy *next_policy;
16923 struct mlx5_flow_meter_sub_policy *next_sub_policy;
16924 struct mlx5_flow_tbl_data_entry *tbl_data;
16925 struct mlx5_sub_policy_color_rule *color_rule;
16926 struct mlx5_meter_policy_acts acts;
16927 uint32_t color_reg_c_idx;
16928 bool mtr_first = (src_port != UINT16_MAX) ? true : false;
16929 struct rte_flow_attr attr = {
16930 .group = MLX5_FLOW_TABLE_LEVEL_POLICY,
16937 uint32_t domain = MLX5_MTR_DOMAIN_TRANSFER;
16940 mtr_policy = mlx5_flow_meter_policy_find(dev, fm->policy_id, NULL);
16941 MLX5_ASSERT(mtr_policy);
16942 if (!mtr_policy->is_hierarchy)
16944 next_fm = mlx5_flow_meter_find(priv,
16945 mtr_policy->act_cnt[RTE_COLOR_GREEN].next_mtr_id, NULL);
16947 return rte_flow_error_set(error, EINVAL,
16948 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
16949 "Failed to find next meter in hierarchy.");
16951 if (!next_fm->drop_cnt)
16953 color_reg_c_idx = mlx5_flow_get_reg_id(dev, MLX5_MTR_COLOR, 0, error);
16954 sub_policy = mtr_policy->sub_policys[domain][0];
16955 for (i = 0; i < RTE_COLORS; i++) {
16956 bool rule_exist = false;
16957 struct mlx5_meter_policy_action_container *act_cnt;
16959 if (i >= RTE_COLOR_YELLOW)
16961 TAILQ_FOREACH(color_rule,
16962 &sub_policy->color_rules[i], next_port)
16963 if (color_rule->src_port == src_port) {
16969 color_rule = mlx5_malloc(MLX5_MEM_ZERO,
16970 sizeof(struct mlx5_sub_policy_color_rule),
16973 return rte_flow_error_set(error, ENOMEM,
16974 RTE_FLOW_ERROR_TYPE_ACTION,
16975 NULL, "No memory to create tag color rule.");
16976 color_rule->src_port = src_port;
16978 next_policy = mlx5_flow_meter_policy_find(dev,
16979 next_fm->policy_id, NULL);
16980 MLX5_ASSERT(next_policy);
16981 next_sub_policy = next_policy->sub_policys[domain][0];
16982 tbl_data = container_of(next_sub_policy->tbl_rsc,
16983 struct mlx5_flow_tbl_data_entry, tbl);
16984 act_cnt = &mtr_policy->act_cnt[i];
16986 acts.dv_actions[0] = next_fm->meter_action;
16987 acts.dv_actions[1] = act_cnt->modify_hdr->action;
16989 acts.dv_actions[0] = act_cnt->modify_hdr->action;
16990 acts.dv_actions[1] = next_fm->meter_action;
16992 acts.dv_actions[2] = tbl_data->jump.action;
16993 acts.actions_n = 3;
16994 if (mlx5_flow_meter_attach(priv, next_fm, &attr, error)) {
16998 if (__flow_dv_create_policy_matcher(dev, color_reg_c_idx,
16999 MLX5_MTR_POLICY_MATCHER_PRIO, sub_policy,
17001 &color_rule->matcher, error)) {
17002 rte_flow_error_set(error, errno,
17003 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
17004 "Failed to create hierarchy meter matcher.");
17007 if (__flow_dv_create_policy_flow(dev, color_reg_c_idx,
17009 color_rule->matcher->matcher_object,
17010 acts.actions_n, acts.dv_actions,
17012 &color_rule->rule, &attr)) {
17013 rte_flow_error_set(error, errno,
17014 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
17015 "Failed to create hierarchy meter rule.");
17018 TAILQ_INSERT_TAIL(&sub_policy->color_rules[i],
17019 color_rule, next_port);
17023 * Recursive call to iterate all meters in hierarchy and
17024 * create needed rules.
17026 return flow_dv_meter_hierarchy_rule_create(dev, next_fm,
17027 src_port, item, error);
17030 if (color_rule->rule)
17031 mlx5_flow_os_destroy_flow(color_rule->rule);
17032 if (color_rule->matcher) {
17033 struct mlx5_flow_tbl_data_entry *tbl =
17034 container_of(color_rule->matcher->tbl,
17035 typeof(*tbl), tbl);
17036 mlx5_list_unregister(tbl->matchers,
17037 &color_rule->matcher->entry);
17039 mlx5_free(color_rule);
17042 mlx5_flow_meter_detach(priv, next_fm);
17047 * Destroy the sub policy table with RX queue.
17050 * Pointer to Ethernet device.
17051 * @param[in] mtr_policy
17052 * Pointer to meter policy table.
17055 flow_dv_destroy_sub_policy_with_rxq(struct rte_eth_dev *dev,
17056 struct mlx5_flow_meter_policy *mtr_policy)
17058 struct mlx5_priv *priv = dev->data->dev_private;
17059 struct mlx5_flow_meter_sub_policy *sub_policy = NULL;
17060 uint32_t domain = MLX5_MTR_DOMAIN_INGRESS;
17062 uint16_t sub_policy_num, new_policy_num;
17064 rte_spinlock_lock(&mtr_policy->sl);
17065 for (i = 0; i < MLX5_MTR_RTE_COLORS; i++) {
17066 switch (mtr_policy->act_cnt[i].fate_action) {
17067 case MLX5_FLOW_FATE_SHARED_RSS:
17068 sub_policy_num = (mtr_policy->sub_policy_num >>
17069 (MLX5_MTR_SUB_POLICY_NUM_SHIFT * domain)) &
17070 MLX5_MTR_SUB_POLICY_NUM_MASK;
17071 new_policy_num = sub_policy_num;
17072 for (j = 0; j < sub_policy_num; j++) {
17074 mtr_policy->sub_policys[domain][j];
17076 __flow_dv_destroy_sub_policy_rules(dev,
17079 mtr_policy->sub_policys[domain][0]) {
17080 mtr_policy->sub_policys[domain][j] =
17083 (priv->sh->ipool[MLX5_IPOOL_MTR_POLICY],
17089 if (new_policy_num != sub_policy_num) {
17090 mtr_policy->sub_policy_num &=
17091 ~(MLX5_MTR_SUB_POLICY_NUM_MASK <<
17092 (MLX5_MTR_SUB_POLICY_NUM_SHIFT * domain));
17093 mtr_policy->sub_policy_num |=
17095 MLX5_MTR_SUB_POLICY_NUM_MASK) <<
17096 (MLX5_MTR_SUB_POLICY_NUM_SHIFT * domain);
17099 case MLX5_FLOW_FATE_QUEUE:
17100 sub_policy = mtr_policy->sub_policys[domain][0];
17101 __flow_dv_destroy_sub_policy_rules(dev,
17105 /*Other actions without queue and do nothing*/
17109 rte_spinlock_unlock(&mtr_policy->sl);
17112 * Check whether the DR drop action is supported on the root table or not.
17114 * Create a simple flow with DR drop action on root table to validate
17115 * if DR drop action on root table is supported or not.
17118 * Pointer to rte_eth_dev structure.
17121 * 0 on success, a negative errno value otherwise and rte_errno is set.
17124 mlx5_flow_discover_dr_action_support(struct rte_eth_dev *dev)
17126 struct mlx5_priv *priv = dev->data->dev_private;
17127 struct mlx5_dev_ctx_shared *sh = priv->sh;
17128 struct mlx5_flow_dv_match_params mask = {
17129 .size = sizeof(mask.buf),
17131 struct mlx5_flow_dv_match_params value = {
17132 .size = sizeof(value.buf),
17134 struct mlx5dv_flow_matcher_attr dv_attr = {
17135 .type = IBV_FLOW_ATTR_NORMAL,
17137 .match_criteria_enable = 0,
17138 .match_mask = (void *)&mask,
17140 struct mlx5_flow_tbl_resource *tbl = NULL;
17141 void *matcher = NULL;
17145 tbl = flow_dv_tbl_resource_get(dev, 0, 0, 0, false, NULL,
17149 dv_attr.match_criteria_enable = flow_dv_matcher_enable(mask.buf);
17150 __flow_dv_adjust_buf_size(&mask.size, dv_attr.match_criteria_enable);
17151 ret = mlx5_flow_os_create_flow_matcher(sh->cdev->ctx, &dv_attr,
17152 tbl->obj, &matcher);
17155 __flow_dv_adjust_buf_size(&value.size, dv_attr.match_criteria_enable);
17156 ret = mlx5_flow_os_create_flow(matcher, (void *)&value, 1,
17157 &sh->dr_drop_action, &flow);
17160 * If DR drop action is not supported on root table, flow create will
17161 * be failed with EOPNOTSUPP or EPROTONOSUPPORT.
17165 (errno == EPROTONOSUPPORT || errno == EOPNOTSUPP))
17166 DRV_LOG(INFO, "DR drop action is not supported in root table.");
17168 DRV_LOG(ERR, "Unexpected error in DR drop action support detection");
17171 claim_zero(mlx5_flow_os_destroy_flow(flow));
17174 claim_zero(mlx5_flow_os_destroy_flow_matcher(matcher));
17176 flow_dv_tbl_resource_release(MLX5_SH(dev), tbl);
17181 * Validate the batch counter support in root table.
17183 * Create a simple flow with invalid counter and drop action on root table to
17184 * validate if batch counter with offset on root table is supported or not.
17187 * Pointer to rte_eth_dev structure.
17190 * 0 on success, a negative errno value otherwise and rte_errno is set.
17193 mlx5_flow_dv_discover_counter_offset_support(struct rte_eth_dev *dev)
17195 struct mlx5_priv *priv = dev->data->dev_private;
17196 struct mlx5_dev_ctx_shared *sh = priv->sh;
17197 struct mlx5_flow_dv_match_params mask = {
17198 .size = sizeof(mask.buf),
17200 struct mlx5_flow_dv_match_params value = {
17201 .size = sizeof(value.buf),
17203 struct mlx5dv_flow_matcher_attr dv_attr = {
17204 .type = IBV_FLOW_ATTR_NORMAL | IBV_FLOW_ATTR_FLAGS_EGRESS,
17206 .match_criteria_enable = 0,
17207 .match_mask = (void *)&mask,
17209 void *actions[2] = { 0 };
17210 struct mlx5_flow_tbl_resource *tbl = NULL;
17211 struct mlx5_devx_obj *dcs = NULL;
17212 void *matcher = NULL;
17216 tbl = flow_dv_tbl_resource_get(dev, 0, 1, 0, false, NULL,
17220 dcs = mlx5_devx_cmd_flow_counter_alloc(priv->sh->cdev->ctx, 0x4);
17223 ret = mlx5_flow_os_create_flow_action_count(dcs->obj, UINT16_MAX,
17227 dv_attr.match_criteria_enable = flow_dv_matcher_enable(mask.buf);
17228 __flow_dv_adjust_buf_size(&mask.size, dv_attr.match_criteria_enable);
17229 ret = mlx5_flow_os_create_flow_matcher(sh->cdev->ctx, &dv_attr,
17230 tbl->obj, &matcher);
17233 __flow_dv_adjust_buf_size(&value.size, dv_attr.match_criteria_enable);
17234 ret = mlx5_flow_os_create_flow(matcher, (void *)&value, 1,
17238 * If batch counter with offset is not supported, the driver will not
17239 * validate the invalid offset value, flow create should success.
17240 * In this case, it means batch counter is not supported in root table.
17242 * Otherwise, if flow create is failed, counter offset is supported.
17245 DRV_LOG(INFO, "Batch counter is not supported in root "
17246 "table. Switch to fallback mode.");
17247 rte_errno = ENOTSUP;
17249 claim_zero(mlx5_flow_os_destroy_flow(flow));
17251 /* Check matcher to make sure validate fail at flow create. */
17252 if (!matcher || (matcher && errno != EINVAL))
17253 DRV_LOG(ERR, "Unexpected error in counter offset "
17254 "support detection");
17258 claim_zero(mlx5_flow_os_destroy_flow_action(actions[0]));
17260 claim_zero(mlx5_flow_os_destroy_flow_matcher(matcher));
17262 flow_dv_tbl_resource_release(MLX5_SH(dev), tbl);
17264 claim_zero(mlx5_devx_cmd_destroy(dcs));
17269 * Query a devx counter.
17272 * Pointer to the Ethernet device structure.
17274 * Index to the flow counter.
17276 * Set to clear the counter statistics.
17278 * The statistics value of packets.
17279 * @param[out] bytes
17280 * The statistics value of bytes.
17283 * 0 on success, otherwise return -1.
17286 flow_dv_counter_query(struct rte_eth_dev *dev, uint32_t counter, bool clear,
17287 uint64_t *pkts, uint64_t *bytes)
17289 struct mlx5_priv *priv = dev->data->dev_private;
17290 struct mlx5_flow_counter *cnt;
17291 uint64_t inn_pkts, inn_bytes;
17294 if (!priv->sh->devx)
17297 ret = _flow_dv_query_count(dev, counter, &inn_pkts, &inn_bytes);
17300 cnt = flow_dv_counter_get_by_idx(dev, counter, NULL);
17301 *pkts = inn_pkts - cnt->hits;
17302 *bytes = inn_bytes - cnt->bytes;
17304 cnt->hits = inn_pkts;
17305 cnt->bytes = inn_bytes;
17311 * Get aged-out flows.
17314 * Pointer to the Ethernet device structure.
17315 * @param[in] context
17316 * The address of an array of pointers to the aged-out flows contexts.
17317 * @param[in] nb_contexts
17318 * The length of context array pointers.
17319 * @param[out] error
17320 * Perform verbose error reporting if not NULL. Initialized in case of
17324 * how many contexts get in success, otherwise negative errno value.
17325 * if nb_contexts is 0, return the amount of all aged contexts.
17326 * if nb_contexts is not 0 , return the amount of aged flows reported
17327 * in the context array.
17328 * @note: only stub for now
17331 flow_dv_get_aged_flows(struct rte_eth_dev *dev,
17333 uint32_t nb_contexts,
17334 struct rte_flow_error *error)
17336 struct mlx5_priv *priv = dev->data->dev_private;
17337 struct mlx5_age_info *age_info;
17338 struct mlx5_age_param *age_param;
17339 struct mlx5_flow_counter *counter;
17340 struct mlx5_aso_age_action *act;
17343 if (nb_contexts && !context)
17344 return rte_flow_error_set(error, EINVAL,
17345 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
17346 NULL, "empty context");
17347 age_info = GET_PORT_AGE_INFO(priv);
17348 rte_spinlock_lock(&age_info->aged_sl);
17349 LIST_FOREACH(act, &age_info->aged_aso, next) {
17352 context[nb_flows - 1] =
17353 act->age_params.context;
17354 if (!(--nb_contexts))
17358 TAILQ_FOREACH(counter, &age_info->aged_counters, next) {
17361 age_param = MLX5_CNT_TO_AGE(counter);
17362 context[nb_flows - 1] = age_param->context;
17363 if (!(--nb_contexts))
17367 rte_spinlock_unlock(&age_info->aged_sl);
17368 MLX5_AGE_SET(age_info, MLX5_AGE_TRIGGER);
17373 * Mutex-protected thunk to lock-free flow_dv_counter_alloc().
17376 flow_dv_counter_allocate(struct rte_eth_dev *dev)
17378 return flow_dv_counter_alloc(dev, 0);
17382 * Validate indirect action.
17383 * Dispatcher for action type specific validation.
17386 * Pointer to the Ethernet device structure.
17388 * Indirect action configuration.
17389 * @param[in] action
17390 * The indirect action object to validate.
17391 * @param[out] error
17392 * Perform verbose error reporting if not NULL. Initialized in case of
17396 * 0 on success, otherwise negative errno value.
17399 flow_dv_action_validate(struct rte_eth_dev *dev,
17400 const struct rte_flow_indir_action_conf *conf,
17401 const struct rte_flow_action *action,
17402 struct rte_flow_error *err)
17404 struct mlx5_priv *priv = dev->data->dev_private;
17406 RTE_SET_USED(conf);
17407 switch (action->type) {
17408 case RTE_FLOW_ACTION_TYPE_RSS:
17410 * priv->obj_ops is set according to driver capabilities.
17411 * When DevX capabilities are
17412 * sufficient, it is set to devx_obj_ops.
17413 * Otherwise, it is set to ibv_obj_ops.
17414 * ibv_obj_ops doesn't support ind_table_modify operation.
17415 * In this case the indirect RSS action can't be used.
17417 if (priv->obj_ops.ind_table_modify == NULL)
17418 return rte_flow_error_set
17420 RTE_FLOW_ERROR_TYPE_ACTION,
17422 "Indirect RSS action not supported");
17423 return mlx5_validate_action_rss(dev, action, err);
17424 case RTE_FLOW_ACTION_TYPE_AGE:
17425 if (!priv->sh->aso_age_mng)
17426 return rte_flow_error_set(err, ENOTSUP,
17427 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
17429 "Indirect age action not supported");
17430 return flow_dv_validate_action_age(0, action, dev, err);
17431 case RTE_FLOW_ACTION_TYPE_COUNT:
17432 return flow_dv_validate_action_count(dev, true, 0, err);
17433 case RTE_FLOW_ACTION_TYPE_CONNTRACK:
17434 if (!priv->sh->ct_aso_en)
17435 return rte_flow_error_set(err, ENOTSUP,
17436 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
17437 "ASO CT is not supported");
17438 return mlx5_validate_action_ct(dev, action->conf, err);
17440 return rte_flow_error_set(err, ENOTSUP,
17441 RTE_FLOW_ERROR_TYPE_ACTION,
17443 "action type not supported");
17448 * Check if the RSS configurations for colors of a meter policy match
17449 * each other, except the queues.
17452 * Pointer to the first RSS flow action.
17454 * Pointer to the second RSS flow action.
17457 * 0 on match, 1 on conflict.
17460 flow_dv_mtr_policy_rss_compare(const struct rte_flow_action_rss *r1,
17461 const struct rte_flow_action_rss *r2)
17465 if (r1->func != r2->func || r1->level != r2->level ||
17466 r1->types != r2->types || r1->key_len != r2->key_len ||
17467 memcmp(r1->key, r2->key, r1->key_len))
17473 * Validate the meter hierarchy chain for meter policy.
17476 * Pointer to the Ethernet device structure.
17477 * @param[in] meter_id
17479 * @param[in] action_flags
17480 * Holds the actions detected until now.
17481 * @param[out] is_rss
17483 * @param[out] hierarchy_domain
17484 * The domain bitmap for hierarchy policy.
17485 * @param[out] error
17486 * Perform verbose error reporting if not NULL. Initialized in case of
17490 * 0 on success, otherwise negative errno value with error set.
17493 flow_dv_validate_policy_mtr_hierarchy(struct rte_eth_dev *dev,
17495 uint64_t action_flags,
17497 uint8_t *hierarchy_domain,
17498 struct rte_mtr_error *error)
17500 struct mlx5_priv *priv = dev->data->dev_private;
17501 struct mlx5_flow_meter_info *fm;
17502 struct mlx5_flow_meter_policy *policy;
17505 if (action_flags & (MLX5_FLOW_FATE_ACTIONS |
17506 MLX5_FLOW_FATE_ESWITCH_ACTIONS))
17507 return -rte_mtr_error_set(error, EINVAL,
17508 RTE_MTR_ERROR_TYPE_POLICER_ACTION_GREEN,
17510 "Multiple fate actions not supported.");
17511 *hierarchy_domain = 0;
17513 fm = mlx5_flow_meter_find(priv, meter_id, NULL);
17515 return -rte_mtr_error_set(error, EINVAL,
17516 RTE_MTR_ERROR_TYPE_MTR_ID, NULL,
17517 "Meter not found in meter hierarchy.");
17518 if (fm->def_policy)
17519 return -rte_mtr_error_set(error, EINVAL,
17520 RTE_MTR_ERROR_TYPE_MTR_ID, NULL,
17521 "Non termination meter not supported in hierarchy.");
17522 policy = mlx5_flow_meter_policy_find(dev, fm->policy_id, NULL);
17523 MLX5_ASSERT(policy);
17525 * Only inherit the supported domains of the first meter in
17527 * One meter supports at least one domain.
17529 if (!*hierarchy_domain) {
17530 if (policy->transfer)
17531 *hierarchy_domain |=
17532 MLX5_MTR_DOMAIN_TRANSFER_BIT;
17533 if (policy->ingress)
17534 *hierarchy_domain |=
17535 MLX5_MTR_DOMAIN_INGRESS_BIT;
17536 if (policy->egress)
17537 *hierarchy_domain |= MLX5_MTR_DOMAIN_EGRESS_BIT;
17539 if (!policy->is_hierarchy) {
17540 *is_rss = policy->is_rss;
17543 meter_id = policy->act_cnt[RTE_COLOR_GREEN].next_mtr_id;
17544 if (++cnt >= MLX5_MTR_CHAIN_MAX_NUM)
17545 return -rte_mtr_error_set(error, EINVAL,
17546 RTE_MTR_ERROR_TYPE_METER_POLICY, NULL,
17547 "Exceed max hierarchy meter number.");
17553 * Validate meter policy actions.
17554 * Dispatcher for action type specific validation.
17557 * Pointer to the Ethernet device structure.
17558 * @param[in] action
17559 * The meter policy action object to validate.
17561 * Attributes of flow to determine steering domain.
17562 * @param[out] error
17563 * Perform verbose error reporting if not NULL. Initialized in case of
17567 * 0 on success, otherwise negative errno value.
17570 flow_dv_validate_mtr_policy_acts(struct rte_eth_dev *dev,
17571 const struct rte_flow_action *actions[RTE_COLORS],
17572 struct rte_flow_attr *attr,
17574 uint8_t *domain_bitmap,
17575 uint8_t *policy_mode,
17576 struct rte_mtr_error *error)
17578 struct mlx5_priv *priv = dev->data->dev_private;
17579 struct mlx5_dev_config *dev_conf = &priv->config;
17580 const struct rte_flow_action *act;
17581 uint64_t action_flags[RTE_COLORS] = {0};
17584 struct rte_flow_error flow_err;
17585 uint8_t domain_color[RTE_COLORS] = {0};
17586 uint8_t def_domain = MLX5_MTR_ALL_DOMAIN_BIT;
17587 uint8_t hierarchy_domain = 0;
17588 const struct rte_flow_action_meter *mtr;
17589 bool def_green = false;
17590 bool def_yellow = false;
17591 const struct rte_flow_action_rss *rss_color[RTE_COLORS] = {NULL};
17593 if (!priv->config.dv_esw_en)
17594 def_domain &= ~MLX5_MTR_DOMAIN_TRANSFER_BIT;
17595 *domain_bitmap = def_domain;
17596 /* Red color could only support DROP action. */
17597 if (!actions[RTE_COLOR_RED] ||
17598 actions[RTE_COLOR_RED]->type != RTE_FLOW_ACTION_TYPE_DROP)
17599 return -rte_mtr_error_set(error, ENOTSUP,
17600 RTE_MTR_ERROR_TYPE_METER_POLICY,
17601 NULL, "Red color only supports drop action.");
17603 * Check default policy actions:
17604 * Green / Yellow: no action, Red: drop action
17605 * Either G or Y will trigger default policy actions to be created.
17607 if (!actions[RTE_COLOR_GREEN] ||
17608 actions[RTE_COLOR_GREEN]->type == RTE_FLOW_ACTION_TYPE_END)
17610 if (!actions[RTE_COLOR_YELLOW] ||
17611 actions[RTE_COLOR_YELLOW]->type == RTE_FLOW_ACTION_TYPE_END)
17613 if (def_green && def_yellow) {
17614 *policy_mode = MLX5_MTR_POLICY_MODE_DEF;
17616 } else if (!def_green && def_yellow) {
17617 *policy_mode = MLX5_MTR_POLICY_MODE_OG;
17618 } else if (def_green && !def_yellow) {
17619 *policy_mode = MLX5_MTR_POLICY_MODE_OY;
17621 /* Set to empty string in case of NULL pointer access by user. */
17622 flow_err.message = "";
17623 for (i = 0; i < RTE_COLORS; i++) {
17625 for (action_flags[i] = 0, actions_n = 0;
17626 act && act->type != RTE_FLOW_ACTION_TYPE_END;
17628 if (actions_n == MLX5_DV_MAX_NUMBER_OF_ACTIONS)
17629 return -rte_mtr_error_set(error, ENOTSUP,
17630 RTE_MTR_ERROR_TYPE_METER_POLICY,
17631 NULL, "too many actions");
17632 switch (act->type) {
17633 case RTE_FLOW_ACTION_TYPE_PORT_ID:
17634 case RTE_FLOW_ACTION_TYPE_REPRESENTED_PORT:
17635 if (!priv->config.dv_esw_en)
17636 return -rte_mtr_error_set(error,
17638 RTE_MTR_ERROR_TYPE_METER_POLICY,
17639 NULL, "PORT action validate check"
17640 " fail for ESW disable");
17641 ret = flow_dv_validate_action_port_id(dev,
17643 act, attr, &flow_err);
17645 return -rte_mtr_error_set(error,
17647 RTE_MTR_ERROR_TYPE_METER_POLICY,
17648 NULL, flow_err.message ?
17650 "PORT action validate check fail");
17652 action_flags[i] |= MLX5_FLOW_ACTION_PORT_ID;
17654 case RTE_FLOW_ACTION_TYPE_MARK:
17655 ret = flow_dv_validate_action_mark(dev, act,
17659 return -rte_mtr_error_set(error,
17661 RTE_MTR_ERROR_TYPE_METER_POLICY,
17662 NULL, flow_err.message ?
17664 "Mark action validate check fail");
17665 if (dev_conf->dv_xmeta_en !=
17666 MLX5_XMETA_MODE_LEGACY)
17667 return -rte_mtr_error_set(error,
17669 RTE_MTR_ERROR_TYPE_METER_POLICY,
17670 NULL, "Extend MARK action is "
17671 "not supported. Please try use "
17672 "default policy for meter.");
17673 action_flags[i] |= MLX5_FLOW_ACTION_MARK;
17676 case RTE_FLOW_ACTION_TYPE_SET_TAG:
17677 ret = flow_dv_validate_action_set_tag(dev,
17678 act, action_flags[i],
17681 return -rte_mtr_error_set(error,
17683 RTE_MTR_ERROR_TYPE_METER_POLICY,
17684 NULL, flow_err.message ?
17686 "Set tag action validate check fail");
17687 action_flags[i] |= MLX5_FLOW_ACTION_SET_TAG;
17690 case RTE_FLOW_ACTION_TYPE_DROP:
17691 ret = mlx5_flow_validate_action_drop
17692 (action_flags[i], attr, &flow_err);
17694 return -rte_mtr_error_set(error,
17696 RTE_MTR_ERROR_TYPE_METER_POLICY,
17697 NULL, flow_err.message ?
17699 "Drop action validate check fail");
17700 action_flags[i] |= MLX5_FLOW_ACTION_DROP;
17703 case RTE_FLOW_ACTION_TYPE_QUEUE:
17705 * Check whether extensive
17706 * metadata feature is engaged.
17708 if (dev_conf->dv_flow_en &&
17709 (dev_conf->dv_xmeta_en !=
17710 MLX5_XMETA_MODE_LEGACY) &&
17711 mlx5_flow_ext_mreg_supported(dev))
17712 return -rte_mtr_error_set(error,
17714 RTE_MTR_ERROR_TYPE_METER_POLICY,
17715 NULL, "Queue action with meta "
17716 "is not supported. Please try use "
17717 "default policy for meter.");
17718 ret = mlx5_flow_validate_action_queue(act,
17719 action_flags[i], dev,
17722 return -rte_mtr_error_set(error,
17724 RTE_MTR_ERROR_TYPE_METER_POLICY,
17725 NULL, flow_err.message ?
17727 "Queue action validate check fail");
17728 action_flags[i] |= MLX5_FLOW_ACTION_QUEUE;
17731 case RTE_FLOW_ACTION_TYPE_RSS:
17732 if (dev_conf->dv_flow_en &&
17733 (dev_conf->dv_xmeta_en !=
17734 MLX5_XMETA_MODE_LEGACY) &&
17735 mlx5_flow_ext_mreg_supported(dev))
17736 return -rte_mtr_error_set(error,
17738 RTE_MTR_ERROR_TYPE_METER_POLICY,
17739 NULL, "RSS action with meta "
17740 "is not supported. Please try use "
17741 "default policy for meter.");
17742 ret = mlx5_validate_action_rss(dev, act,
17745 return -rte_mtr_error_set(error,
17747 RTE_MTR_ERROR_TYPE_METER_POLICY,
17748 NULL, flow_err.message ?
17750 "RSS action validate check fail");
17751 action_flags[i] |= MLX5_FLOW_ACTION_RSS;
17753 /* Either G or Y will set the RSS. */
17754 rss_color[i] = act->conf;
17756 case RTE_FLOW_ACTION_TYPE_JUMP:
17757 ret = flow_dv_validate_action_jump(dev,
17758 NULL, act, action_flags[i],
17759 attr, true, &flow_err);
17761 return -rte_mtr_error_set(error,
17763 RTE_MTR_ERROR_TYPE_METER_POLICY,
17764 NULL, flow_err.message ?
17766 "Jump action validate check fail");
17768 action_flags[i] |= MLX5_FLOW_ACTION_JUMP;
17771 * Only the last meter in the hierarchy will support
17772 * the YELLOW color steering. Then in the meter policy
17773 * actions list, there should be no other meter inside.
17775 case RTE_FLOW_ACTION_TYPE_METER:
17776 if (i != RTE_COLOR_GREEN)
17777 return -rte_mtr_error_set(error,
17779 RTE_MTR_ERROR_TYPE_METER_POLICY,
17781 "Meter hierarchy only supports GREEN color.");
17782 if (*policy_mode != MLX5_MTR_POLICY_MODE_OG)
17783 return -rte_mtr_error_set(error,
17785 RTE_MTR_ERROR_TYPE_METER_POLICY,
17787 "No yellow policy should be provided in meter hierarchy.");
17789 ret = flow_dv_validate_policy_mtr_hierarchy(dev,
17799 MLX5_FLOW_ACTION_METER_WITH_TERMINATED_POLICY;
17802 return -rte_mtr_error_set(error, ENOTSUP,
17803 RTE_MTR_ERROR_TYPE_METER_POLICY,
17805 "Doesn't support optional action");
17808 if (action_flags[i] & MLX5_FLOW_ACTION_PORT_ID) {
17809 domain_color[i] = MLX5_MTR_DOMAIN_TRANSFER_BIT;
17810 } else if ((action_flags[i] &
17811 (MLX5_FLOW_ACTION_RSS | MLX5_FLOW_ACTION_QUEUE)) ||
17812 (action_flags[i] & MLX5_FLOW_ACTION_MARK)) {
17814 * Only support MLX5_XMETA_MODE_LEGACY
17815 * so MARK action is only in ingress domain.
17817 domain_color[i] = MLX5_MTR_DOMAIN_INGRESS_BIT;
17819 domain_color[i] = def_domain;
17820 if (action_flags[i] &&
17821 !(action_flags[i] & MLX5_FLOW_FATE_ESWITCH_ACTIONS))
17823 ~MLX5_MTR_DOMAIN_TRANSFER_BIT;
17825 if (action_flags[i] &
17826 MLX5_FLOW_ACTION_METER_WITH_TERMINATED_POLICY)
17827 domain_color[i] &= hierarchy_domain;
17829 * Non-termination actions only support NIC Tx domain.
17830 * The adjustion should be skipped when there is no
17831 * action or only END is provided. The default domains
17832 * bit-mask is set to find the MIN intersection.
17833 * The action flags checking should also be skipped.
17835 if ((def_green && i == RTE_COLOR_GREEN) ||
17836 (def_yellow && i == RTE_COLOR_YELLOW))
17839 * Validate the drop action mutual exclusion
17840 * with other actions. Drop action is mutually-exclusive
17841 * with any other action, except for Count action.
17843 if ((action_flags[i] & MLX5_FLOW_ACTION_DROP) &&
17844 (action_flags[i] & ~MLX5_FLOW_ACTION_DROP)) {
17845 return -rte_mtr_error_set(error, ENOTSUP,
17846 RTE_MTR_ERROR_TYPE_METER_POLICY,
17847 NULL, "Drop action is mutually-exclusive "
17848 "with any other action");
17850 /* Eswitch has few restrictions on using items and actions */
17851 if (domain_color[i] & MLX5_MTR_DOMAIN_TRANSFER_BIT) {
17852 if (!mlx5_flow_ext_mreg_supported(dev) &&
17853 action_flags[i] & MLX5_FLOW_ACTION_MARK)
17854 return -rte_mtr_error_set(error, ENOTSUP,
17855 RTE_MTR_ERROR_TYPE_METER_POLICY,
17856 NULL, "unsupported action MARK");
17857 if (action_flags[i] & MLX5_FLOW_ACTION_QUEUE)
17858 return -rte_mtr_error_set(error, ENOTSUP,
17859 RTE_MTR_ERROR_TYPE_METER_POLICY,
17860 NULL, "unsupported action QUEUE");
17861 if (action_flags[i] & MLX5_FLOW_ACTION_RSS)
17862 return -rte_mtr_error_set(error, ENOTSUP,
17863 RTE_MTR_ERROR_TYPE_METER_POLICY,
17864 NULL, "unsupported action RSS");
17865 if (!(action_flags[i] & MLX5_FLOW_FATE_ESWITCH_ACTIONS))
17866 return -rte_mtr_error_set(error, ENOTSUP,
17867 RTE_MTR_ERROR_TYPE_METER_POLICY,
17868 NULL, "no fate action is found");
17870 if (!(action_flags[i] & MLX5_FLOW_FATE_ACTIONS) &&
17871 (domain_color[i] & MLX5_MTR_DOMAIN_INGRESS_BIT)) {
17872 if ((domain_color[i] &
17873 MLX5_MTR_DOMAIN_EGRESS_BIT))
17875 MLX5_MTR_DOMAIN_EGRESS_BIT;
17877 return -rte_mtr_error_set(error,
17879 RTE_MTR_ERROR_TYPE_METER_POLICY,
17881 "no fate action is found");
17885 /* If both colors have RSS, the attributes should be the same. */
17886 if (flow_dv_mtr_policy_rss_compare(rss_color[RTE_COLOR_GREEN],
17887 rss_color[RTE_COLOR_YELLOW]))
17888 return -rte_mtr_error_set(error, EINVAL,
17889 RTE_MTR_ERROR_TYPE_METER_POLICY,
17890 NULL, "policy RSS attr conflict");
17891 if (rss_color[RTE_COLOR_GREEN] || rss_color[RTE_COLOR_YELLOW])
17893 /* "domain_color[C]" is non-zero for each color, default is ALL. */
17894 if (!def_green && !def_yellow &&
17895 domain_color[RTE_COLOR_GREEN] != domain_color[RTE_COLOR_YELLOW] &&
17896 !(action_flags[RTE_COLOR_GREEN] & MLX5_FLOW_ACTION_DROP) &&
17897 !(action_flags[RTE_COLOR_YELLOW] & MLX5_FLOW_ACTION_DROP))
17898 return -rte_mtr_error_set(error, EINVAL,
17899 RTE_MTR_ERROR_TYPE_METER_POLICY,
17900 NULL, "policy domains conflict");
17902 * At least one color policy is listed in the actions, the domains
17903 * to be supported should be the intersection.
17905 *domain_bitmap = domain_color[RTE_COLOR_GREEN] &
17906 domain_color[RTE_COLOR_YELLOW];
17911 flow_dv_sync_domain(struct rte_eth_dev *dev, uint32_t domains, uint32_t flags)
17913 struct mlx5_priv *priv = dev->data->dev_private;
17916 if ((domains & MLX5_DOMAIN_BIT_NIC_RX) && priv->sh->rx_domain != NULL) {
17917 ret = mlx5_os_flow_dr_sync_domain(priv->sh->rx_domain,
17922 if ((domains & MLX5_DOMAIN_BIT_NIC_TX) && priv->sh->tx_domain != NULL) {
17923 ret = mlx5_os_flow_dr_sync_domain(priv->sh->tx_domain, flags);
17927 if ((domains & MLX5_DOMAIN_BIT_FDB) && priv->sh->fdb_domain != NULL) {
17928 ret = mlx5_os_flow_dr_sync_domain(priv->sh->fdb_domain, flags);
17936 * Discover the number of available flow priorities
17937 * by trying to create a flow with the highest priority value
17938 * for each possible number.
17943 * List of possible number of available priorities.
17944 * @param[in] vprio_n
17945 * Size of @p vprio array.
17947 * On success, number of available flow priorities.
17948 * On failure, a negative errno-style code and rte_errno is set.
17951 flow_dv_discover_priorities(struct rte_eth_dev *dev,
17952 const uint16_t *vprio, int vprio_n)
17954 struct mlx5_priv *priv = dev->data->dev_private;
17955 struct mlx5_indexed_pool *pool = priv->sh->ipool[MLX5_IPOOL_MLX5_FLOW];
17956 struct rte_flow_item_eth eth;
17957 struct rte_flow_item item = {
17958 .type = RTE_FLOW_ITEM_TYPE_ETH,
17962 struct mlx5_flow_dv_matcher matcher = {
17964 .size = sizeof(matcher.mask.buf),
17967 union mlx5_flow_tbl_key tbl_key;
17968 struct mlx5_flow flow;
17970 struct rte_flow_error error;
17972 int i, err, ret = -ENOTSUP;
17975 * Prepare a flow with a catch-all pattern and a drop action.
17976 * Use drop queue, because shared drop action may be unavailable.
17978 action = priv->drop_queue.hrxq->action;
17979 if (action == NULL) {
17980 DRV_LOG(ERR, "Priority discovery requires a drop action");
17981 rte_errno = ENOTSUP;
17984 memset(&flow, 0, sizeof(flow));
17985 flow.handle = mlx5_ipool_zmalloc(pool, &flow.handle_idx);
17986 if (flow.handle == NULL) {
17987 DRV_LOG(ERR, "Cannot create flow handle");
17988 rte_errno = ENOMEM;
17991 flow.ingress = true;
17992 flow.dv.value.size = MLX5_ST_SZ_BYTES(fte_match_param);
17993 flow.dv.actions[0] = action;
17994 flow.dv.actions_n = 1;
17995 memset(ð, 0, sizeof(eth));
17996 flow_dv_translate_item_eth(matcher.mask.buf, flow.dv.value.buf,
17997 &item, /* inner */ false, /* group */ 0);
17998 matcher.crc = rte_raw_cksum(matcher.mask.buf, matcher.mask.size);
17999 for (i = 0; i < vprio_n; i++) {
18000 /* Configure the next proposed maximum priority. */
18001 matcher.priority = vprio[i] - 1;
18002 memset(&tbl_key, 0, sizeof(tbl_key));
18003 err = flow_dv_matcher_register(dev, &matcher, &tbl_key, &flow,
18008 /* This action is pure SW and must always succeed. */
18009 DRV_LOG(ERR, "Cannot register matcher");
18013 /* Try to apply the flow to HW. */
18014 misc_mask = flow_dv_matcher_enable(flow.dv.value.buf);
18015 __flow_dv_adjust_buf_size(&flow.dv.value.size, misc_mask);
18016 err = mlx5_flow_os_create_flow
18017 (flow.handle->dvh.matcher->matcher_object,
18018 (void *)&flow.dv.value, flow.dv.actions_n,
18019 flow.dv.actions, &flow.handle->drv_flow);
18021 claim_zero(mlx5_flow_os_destroy_flow
18022 (flow.handle->drv_flow));
18023 flow.handle->drv_flow = NULL;
18025 claim_zero(flow_dv_matcher_release(dev, flow.handle));
18030 mlx5_ipool_free(pool, flow.handle_idx);
18031 /* Set rte_errno if no expected priority value matched. */
18037 const struct mlx5_flow_driver_ops mlx5_flow_dv_drv_ops = {
18038 .validate = flow_dv_validate,
18039 .prepare = flow_dv_prepare,
18040 .translate = flow_dv_translate,
18041 .apply = flow_dv_apply,
18042 .remove = flow_dv_remove,
18043 .destroy = flow_dv_destroy,
18044 .query = flow_dv_query,
18045 .create_mtr_tbls = flow_dv_create_mtr_tbls,
18046 .destroy_mtr_tbls = flow_dv_destroy_mtr_tbls,
18047 .destroy_mtr_drop_tbls = flow_dv_destroy_mtr_drop_tbls,
18048 .create_meter = flow_dv_mtr_alloc,
18049 .free_meter = flow_dv_aso_mtr_release_to_pool,
18050 .validate_mtr_acts = flow_dv_validate_mtr_policy_acts,
18051 .create_mtr_acts = flow_dv_create_mtr_policy_acts,
18052 .destroy_mtr_acts = flow_dv_destroy_mtr_policy_acts,
18053 .create_policy_rules = flow_dv_create_policy_rules,
18054 .destroy_policy_rules = flow_dv_destroy_policy_rules,
18055 .create_def_policy = flow_dv_create_def_policy,
18056 .destroy_def_policy = flow_dv_destroy_def_policy,
18057 .meter_sub_policy_rss_prepare = flow_dv_meter_sub_policy_rss_prepare,
18058 .meter_hierarchy_rule_create = flow_dv_meter_hierarchy_rule_create,
18059 .destroy_sub_policy_with_rxq = flow_dv_destroy_sub_policy_with_rxq,
18060 .counter_alloc = flow_dv_counter_allocate,
18061 .counter_free = flow_dv_counter_free,
18062 .counter_query = flow_dv_counter_query,
18063 .get_aged_flows = flow_dv_get_aged_flows,
18064 .action_validate = flow_dv_action_validate,
18065 .action_create = flow_dv_action_create,
18066 .action_destroy = flow_dv_action_destroy,
18067 .action_update = flow_dv_action_update,
18068 .action_query = flow_dv_action_query,
18069 .sync_domain = flow_dv_sync_domain,
18070 .discover_priorities = flow_dv_discover_priorities,
18073 #endif /* HAVE_IBV_FLOW_DV_SUPPORT */