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>
20 #include <rte_vxlan.h>
22 #include <rte_eal_paging.h>
25 #include <mlx5_glue.h>
26 #include <mlx5_devx_cmds.h>
28 #include <mlx5_malloc.h>
30 #include "mlx5_defs.h"
32 #include "mlx5_common_os.h"
33 #include "mlx5_flow.h"
34 #include "mlx5_flow_os.h"
35 #include "mlx5_rxtx.h"
36 #include "rte_pmd_mlx5.h"
38 #if defined(HAVE_IBV_FLOW_DV_SUPPORT) || !defined(HAVE_INFINIBAND_VERBS_H)
40 #ifndef HAVE_IBV_FLOW_DEVX_COUNTERS
41 #define MLX5DV_FLOW_ACTION_COUNTERS_DEVX 0
44 #ifndef HAVE_MLX5DV_DR_ESWITCH
45 #ifndef MLX5DV_FLOW_TABLE_TYPE_FDB
46 #define MLX5DV_FLOW_TABLE_TYPE_FDB 0
50 #ifndef HAVE_MLX5DV_DR
51 #define MLX5DV_DR_ACTION_FLAGS_ROOT_LEVEL 1
54 /* VLAN header definitions */
55 #define MLX5DV_FLOW_VLAN_PCP_SHIFT 13
56 #define MLX5DV_FLOW_VLAN_PCP_MASK (0x7 << MLX5DV_FLOW_VLAN_PCP_SHIFT)
57 #define MLX5DV_FLOW_VLAN_VID_MASK 0x0fff
58 #define MLX5DV_FLOW_VLAN_PCP_MASK_BE RTE_BE16(MLX5DV_FLOW_VLAN_PCP_MASK)
59 #define MLX5DV_FLOW_VLAN_VID_MASK_BE RTE_BE16(MLX5DV_FLOW_VLAN_VID_MASK)
74 flow_dv_tbl_resource_release(struct mlx5_dev_ctx_shared *sh,
75 struct mlx5_flow_tbl_resource *tbl);
78 flow_dv_encap_decap_resource_release(struct rte_eth_dev *dev,
79 uint32_t encap_decap_idx);
82 flow_dv_port_id_action_resource_release(struct rte_eth_dev *dev,
85 flow_dv_shared_rss_action_release(struct rte_eth_dev *dev, uint32_t srss);
88 flow_dv_jump_tbl_resource_release(struct rte_eth_dev *dev,
92 * Initialize flow attributes structure according to flow items' types.
94 * flow_dv_validate() avoids multiple L3/L4 layers cases other than tunnel
95 * mode. For tunnel mode, the items to be modified are the outermost ones.
98 * Pointer to item specification.
100 * Pointer to flow attributes structure.
101 * @param[in] dev_flow
102 * Pointer to the sub flow.
103 * @param[in] tunnel_decap
104 * Whether action is after tunnel decapsulation.
107 flow_dv_attr_init(const struct rte_flow_item *item, union flow_dv_attr *attr,
108 struct mlx5_flow *dev_flow, bool tunnel_decap)
110 uint64_t layers = dev_flow->handle->layers;
113 * If layers is already initialized, it means this dev_flow is the
114 * suffix flow, the layers flags is set by the prefix flow. Need to
115 * use the layer flags from prefix flow as the suffix flow may not
116 * have the user defined items as the flow is split.
119 if (layers & MLX5_FLOW_LAYER_OUTER_L3_IPV4)
121 else if (layers & MLX5_FLOW_LAYER_OUTER_L3_IPV6)
123 if (layers & MLX5_FLOW_LAYER_OUTER_L4_TCP)
125 else if (layers & MLX5_FLOW_LAYER_OUTER_L4_UDP)
130 for (; item->type != RTE_FLOW_ITEM_TYPE_END; item++) {
131 uint8_t next_protocol = 0xff;
132 switch (item->type) {
133 case RTE_FLOW_ITEM_TYPE_GRE:
134 case RTE_FLOW_ITEM_TYPE_NVGRE:
135 case RTE_FLOW_ITEM_TYPE_VXLAN:
136 case RTE_FLOW_ITEM_TYPE_VXLAN_GPE:
137 case RTE_FLOW_ITEM_TYPE_GENEVE:
138 case RTE_FLOW_ITEM_TYPE_MPLS:
142 case RTE_FLOW_ITEM_TYPE_IPV4:
145 if (item->mask != NULL &&
146 ((const struct rte_flow_item_ipv4 *)
147 item->mask)->hdr.next_proto_id)
149 ((const struct rte_flow_item_ipv4 *)
150 (item->spec))->hdr.next_proto_id &
151 ((const struct rte_flow_item_ipv4 *)
152 (item->mask))->hdr.next_proto_id;
153 if ((next_protocol == IPPROTO_IPIP ||
154 next_protocol == IPPROTO_IPV6) && tunnel_decap)
157 case RTE_FLOW_ITEM_TYPE_IPV6:
160 if (item->mask != NULL &&
161 ((const struct rte_flow_item_ipv6 *)
162 item->mask)->hdr.proto)
164 ((const struct rte_flow_item_ipv6 *)
165 (item->spec))->hdr.proto &
166 ((const struct rte_flow_item_ipv6 *)
167 (item->mask))->hdr.proto;
168 if ((next_protocol == IPPROTO_IPIP ||
169 next_protocol == IPPROTO_IPV6) && tunnel_decap)
172 case RTE_FLOW_ITEM_TYPE_UDP:
176 case RTE_FLOW_ITEM_TYPE_TCP:
188 * Convert rte_mtr_color to mlx5 color.
197 rte_col_2_mlx5_col(enum rte_color rcol)
200 case RTE_COLOR_GREEN:
201 return MLX5_FLOW_COLOR_GREEN;
202 case RTE_COLOR_YELLOW:
203 return MLX5_FLOW_COLOR_YELLOW;
205 return MLX5_FLOW_COLOR_RED;
209 return MLX5_FLOW_COLOR_UNDEFINED;
212 struct field_modify_info {
213 uint32_t size; /* Size of field in protocol header, in bytes. */
214 uint32_t offset; /* Offset of field in protocol header, in bytes. */
215 enum mlx5_modification_field id;
218 struct field_modify_info modify_eth[] = {
219 {4, 0, MLX5_MODI_OUT_DMAC_47_16},
220 {2, 4, MLX5_MODI_OUT_DMAC_15_0},
221 {4, 6, MLX5_MODI_OUT_SMAC_47_16},
222 {2, 10, MLX5_MODI_OUT_SMAC_15_0},
226 struct field_modify_info modify_vlan_out_first_vid[] = {
227 /* Size in bits !!! */
228 {12, 0, MLX5_MODI_OUT_FIRST_VID},
232 struct field_modify_info modify_ipv4[] = {
233 {1, 1, MLX5_MODI_OUT_IP_DSCP},
234 {1, 8, MLX5_MODI_OUT_IPV4_TTL},
235 {4, 12, MLX5_MODI_OUT_SIPV4},
236 {4, 16, MLX5_MODI_OUT_DIPV4},
240 struct field_modify_info modify_ipv6[] = {
241 {1, 0, MLX5_MODI_OUT_IP_DSCP},
242 {1, 7, MLX5_MODI_OUT_IPV6_HOPLIMIT},
243 {4, 8, MLX5_MODI_OUT_SIPV6_127_96},
244 {4, 12, MLX5_MODI_OUT_SIPV6_95_64},
245 {4, 16, MLX5_MODI_OUT_SIPV6_63_32},
246 {4, 20, MLX5_MODI_OUT_SIPV6_31_0},
247 {4, 24, MLX5_MODI_OUT_DIPV6_127_96},
248 {4, 28, MLX5_MODI_OUT_DIPV6_95_64},
249 {4, 32, MLX5_MODI_OUT_DIPV6_63_32},
250 {4, 36, MLX5_MODI_OUT_DIPV6_31_0},
254 struct field_modify_info modify_udp[] = {
255 {2, 0, MLX5_MODI_OUT_UDP_SPORT},
256 {2, 2, MLX5_MODI_OUT_UDP_DPORT},
260 struct field_modify_info modify_tcp[] = {
261 {2, 0, MLX5_MODI_OUT_TCP_SPORT},
262 {2, 2, MLX5_MODI_OUT_TCP_DPORT},
263 {4, 4, MLX5_MODI_OUT_TCP_SEQ_NUM},
264 {4, 8, MLX5_MODI_OUT_TCP_ACK_NUM},
269 mlx5_flow_tunnel_ip_check(const struct rte_flow_item *item __rte_unused,
270 uint8_t next_protocol, uint64_t *item_flags,
273 MLX5_ASSERT(item->type == RTE_FLOW_ITEM_TYPE_IPV4 ||
274 item->type == RTE_FLOW_ITEM_TYPE_IPV6);
275 if (next_protocol == IPPROTO_IPIP) {
276 *item_flags |= MLX5_FLOW_LAYER_IPIP;
279 if (next_protocol == IPPROTO_IPV6) {
280 *item_flags |= MLX5_FLOW_LAYER_IPV6_ENCAP;
285 /* Update VLAN's VID/PCP based on input rte_flow_action.
288 * Pointer to struct rte_flow_action.
290 * Pointer to struct rte_vlan_hdr.
293 mlx5_update_vlan_vid_pcp(const struct rte_flow_action *action,
294 struct rte_vlan_hdr *vlan)
297 if (action->type == RTE_FLOW_ACTION_TYPE_OF_SET_VLAN_PCP) {
299 ((const struct rte_flow_action_of_set_vlan_pcp *)
300 action->conf)->vlan_pcp;
301 vlan_tci = vlan_tci << MLX5DV_FLOW_VLAN_PCP_SHIFT;
302 vlan->vlan_tci &= ~MLX5DV_FLOW_VLAN_PCP_MASK;
303 vlan->vlan_tci |= vlan_tci;
304 } else if (action->type == RTE_FLOW_ACTION_TYPE_OF_SET_VLAN_VID) {
305 vlan->vlan_tci &= ~MLX5DV_FLOW_VLAN_VID_MASK;
306 vlan->vlan_tci |= rte_be_to_cpu_16
307 (((const struct rte_flow_action_of_set_vlan_vid *)
308 action->conf)->vlan_vid);
313 * Fetch 1, 2, 3 or 4 byte field from the byte array
314 * and return as unsigned integer in host-endian format.
317 * Pointer to data array.
319 * Size of field to extract.
322 * converted field in host endian format.
324 static inline uint32_t
325 flow_dv_fetch_field(const uint8_t *data, uint32_t size)
334 ret = rte_be_to_cpu_16(*(const unaligned_uint16_t *)data);
337 ret = rte_be_to_cpu_16(*(const unaligned_uint16_t *)data);
338 ret = (ret << 8) | *(data + sizeof(uint16_t));
341 ret = rte_be_to_cpu_32(*(const unaligned_uint32_t *)data);
352 * Convert modify-header action to DV specification.
354 * Data length of each action is determined by provided field description
355 * and the item mask. Data bit offset and width of each action is determined
356 * by provided item mask.
359 * Pointer to item specification.
361 * Pointer to field modification information.
362 * For MLX5_MODIFICATION_TYPE_SET specifies destination field.
363 * For MLX5_MODIFICATION_TYPE_ADD specifies destination field.
364 * For MLX5_MODIFICATION_TYPE_COPY specifies source field.
366 * Destination field info for MLX5_MODIFICATION_TYPE_COPY in @type.
367 * Negative offset value sets the same offset as source offset.
368 * size field is ignored, value is taken from source field.
369 * @param[in,out] resource
370 * Pointer to the modify-header resource.
372 * Type of modification.
374 * Pointer to the error structure.
377 * 0 on success, a negative errno value otherwise and rte_errno is set.
380 flow_dv_convert_modify_action(struct rte_flow_item *item,
381 struct field_modify_info *field,
382 struct field_modify_info *dcopy,
383 struct mlx5_flow_dv_modify_hdr_resource *resource,
384 uint32_t type, struct rte_flow_error *error)
386 uint32_t i = resource->actions_num;
387 struct mlx5_modification_cmd *actions = resource->actions;
390 * The item and mask are provided in big-endian format.
391 * The fields should be presented as in big-endian format either.
392 * Mask must be always present, it defines the actual field width.
394 MLX5_ASSERT(item->mask);
395 MLX5_ASSERT(field->size);
402 if (i >= MLX5_MAX_MODIFY_NUM)
403 return rte_flow_error_set(error, EINVAL,
404 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
405 "too many items to modify");
406 /* Fetch variable byte size mask from the array. */
407 mask = flow_dv_fetch_field((const uint8_t *)item->mask +
408 field->offset, field->size);
413 /* Deduce actual data width in bits from mask value. */
414 off_b = rte_bsf32(mask);
415 size_b = sizeof(uint32_t) * CHAR_BIT -
416 off_b - __builtin_clz(mask);
418 size_b = size_b == sizeof(uint32_t) * CHAR_BIT ? 0 : size_b;
419 actions[i] = (struct mlx5_modification_cmd) {
425 /* Convert entire record to expected big-endian format. */
426 actions[i].data0 = rte_cpu_to_be_32(actions[i].data0);
427 if (type == MLX5_MODIFICATION_TYPE_COPY) {
429 actions[i].dst_field = dcopy->id;
430 actions[i].dst_offset =
431 (int)dcopy->offset < 0 ? off_b : dcopy->offset;
432 /* Convert entire record to big-endian format. */
433 actions[i].data1 = rte_cpu_to_be_32(actions[i].data1);
436 MLX5_ASSERT(item->spec);
437 data = flow_dv_fetch_field((const uint8_t *)item->spec +
438 field->offset, field->size);
439 /* Shift out the trailing masked bits from data. */
440 data = (data & mask) >> off_b;
441 actions[i].data1 = rte_cpu_to_be_32(data);
445 } while (field->size);
446 if (resource->actions_num == i)
447 return rte_flow_error_set(error, EINVAL,
448 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
449 "invalid modification flow item");
450 resource->actions_num = i;
455 * Convert modify-header set IPv4 address action to DV specification.
457 * @param[in,out] resource
458 * Pointer to the modify-header resource.
460 * Pointer to action specification.
462 * Pointer to the error structure.
465 * 0 on success, a negative errno value otherwise and rte_errno is set.
468 flow_dv_convert_action_modify_ipv4
469 (struct mlx5_flow_dv_modify_hdr_resource *resource,
470 const struct rte_flow_action *action,
471 struct rte_flow_error *error)
473 const struct rte_flow_action_set_ipv4 *conf =
474 (const struct rte_flow_action_set_ipv4 *)(action->conf);
475 struct rte_flow_item item = { .type = RTE_FLOW_ITEM_TYPE_IPV4 };
476 struct rte_flow_item_ipv4 ipv4;
477 struct rte_flow_item_ipv4 ipv4_mask;
479 memset(&ipv4, 0, sizeof(ipv4));
480 memset(&ipv4_mask, 0, sizeof(ipv4_mask));
481 if (action->type == RTE_FLOW_ACTION_TYPE_SET_IPV4_SRC) {
482 ipv4.hdr.src_addr = conf->ipv4_addr;
483 ipv4_mask.hdr.src_addr = rte_flow_item_ipv4_mask.hdr.src_addr;
485 ipv4.hdr.dst_addr = conf->ipv4_addr;
486 ipv4_mask.hdr.dst_addr = rte_flow_item_ipv4_mask.hdr.dst_addr;
489 item.mask = &ipv4_mask;
490 return flow_dv_convert_modify_action(&item, modify_ipv4, NULL, resource,
491 MLX5_MODIFICATION_TYPE_SET, error);
495 * Convert modify-header set IPv6 address action to DV specification.
497 * @param[in,out] resource
498 * Pointer to the modify-header resource.
500 * Pointer to action specification.
502 * Pointer to the error structure.
505 * 0 on success, a negative errno value otherwise and rte_errno is set.
508 flow_dv_convert_action_modify_ipv6
509 (struct mlx5_flow_dv_modify_hdr_resource *resource,
510 const struct rte_flow_action *action,
511 struct rte_flow_error *error)
513 const struct rte_flow_action_set_ipv6 *conf =
514 (const struct rte_flow_action_set_ipv6 *)(action->conf);
515 struct rte_flow_item item = { .type = RTE_FLOW_ITEM_TYPE_IPV6 };
516 struct rte_flow_item_ipv6 ipv6;
517 struct rte_flow_item_ipv6 ipv6_mask;
519 memset(&ipv6, 0, sizeof(ipv6));
520 memset(&ipv6_mask, 0, sizeof(ipv6_mask));
521 if (action->type == RTE_FLOW_ACTION_TYPE_SET_IPV6_SRC) {
522 memcpy(&ipv6.hdr.src_addr, &conf->ipv6_addr,
523 sizeof(ipv6.hdr.src_addr));
524 memcpy(&ipv6_mask.hdr.src_addr,
525 &rte_flow_item_ipv6_mask.hdr.src_addr,
526 sizeof(ipv6.hdr.src_addr));
528 memcpy(&ipv6.hdr.dst_addr, &conf->ipv6_addr,
529 sizeof(ipv6.hdr.dst_addr));
530 memcpy(&ipv6_mask.hdr.dst_addr,
531 &rte_flow_item_ipv6_mask.hdr.dst_addr,
532 sizeof(ipv6.hdr.dst_addr));
535 item.mask = &ipv6_mask;
536 return flow_dv_convert_modify_action(&item, modify_ipv6, NULL, resource,
537 MLX5_MODIFICATION_TYPE_SET, error);
541 * Convert modify-header set MAC address action to DV specification.
543 * @param[in,out] resource
544 * Pointer to the modify-header resource.
546 * Pointer to action specification.
548 * Pointer to the error structure.
551 * 0 on success, a negative errno value otherwise and rte_errno is set.
554 flow_dv_convert_action_modify_mac
555 (struct mlx5_flow_dv_modify_hdr_resource *resource,
556 const struct rte_flow_action *action,
557 struct rte_flow_error *error)
559 const struct rte_flow_action_set_mac *conf =
560 (const struct rte_flow_action_set_mac *)(action->conf);
561 struct rte_flow_item item = { .type = RTE_FLOW_ITEM_TYPE_ETH };
562 struct rte_flow_item_eth eth;
563 struct rte_flow_item_eth eth_mask;
565 memset(ð, 0, sizeof(eth));
566 memset(ð_mask, 0, sizeof(eth_mask));
567 if (action->type == RTE_FLOW_ACTION_TYPE_SET_MAC_SRC) {
568 memcpy(ð.src.addr_bytes, &conf->mac_addr,
569 sizeof(eth.src.addr_bytes));
570 memcpy(ð_mask.src.addr_bytes,
571 &rte_flow_item_eth_mask.src.addr_bytes,
572 sizeof(eth_mask.src.addr_bytes));
574 memcpy(ð.dst.addr_bytes, &conf->mac_addr,
575 sizeof(eth.dst.addr_bytes));
576 memcpy(ð_mask.dst.addr_bytes,
577 &rte_flow_item_eth_mask.dst.addr_bytes,
578 sizeof(eth_mask.dst.addr_bytes));
581 item.mask = ð_mask;
582 return flow_dv_convert_modify_action(&item, modify_eth, NULL, resource,
583 MLX5_MODIFICATION_TYPE_SET, error);
587 * Convert modify-header set VLAN VID action to DV specification.
589 * @param[in,out] resource
590 * Pointer to the modify-header resource.
592 * Pointer to action specification.
594 * Pointer to the error structure.
597 * 0 on success, a negative errno value otherwise and rte_errno is set.
600 flow_dv_convert_action_modify_vlan_vid
601 (struct mlx5_flow_dv_modify_hdr_resource *resource,
602 const struct rte_flow_action *action,
603 struct rte_flow_error *error)
605 const struct rte_flow_action_of_set_vlan_vid *conf =
606 (const struct rte_flow_action_of_set_vlan_vid *)(action->conf);
607 int i = resource->actions_num;
608 struct mlx5_modification_cmd *actions = resource->actions;
609 struct field_modify_info *field = modify_vlan_out_first_vid;
611 if (i >= MLX5_MAX_MODIFY_NUM)
612 return rte_flow_error_set(error, EINVAL,
613 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
614 "too many items to modify");
615 actions[i] = (struct mlx5_modification_cmd) {
616 .action_type = MLX5_MODIFICATION_TYPE_SET,
618 .length = field->size,
619 .offset = field->offset,
621 actions[i].data0 = rte_cpu_to_be_32(actions[i].data0);
622 actions[i].data1 = conf->vlan_vid;
623 actions[i].data1 = actions[i].data1 << 16;
624 resource->actions_num = ++i;
629 * Convert modify-header set TP action to DV specification.
631 * @param[in,out] resource
632 * Pointer to the modify-header resource.
634 * Pointer to action specification.
636 * Pointer to rte_flow_item objects list.
638 * Pointer to flow attributes structure.
639 * @param[in] dev_flow
640 * Pointer to the sub flow.
641 * @param[in] tunnel_decap
642 * Whether action is after tunnel decapsulation.
644 * Pointer to the error structure.
647 * 0 on success, a negative errno value otherwise and rte_errno is set.
650 flow_dv_convert_action_modify_tp
651 (struct mlx5_flow_dv_modify_hdr_resource *resource,
652 const struct rte_flow_action *action,
653 const struct rte_flow_item *items,
654 union flow_dv_attr *attr, struct mlx5_flow *dev_flow,
655 bool tunnel_decap, struct rte_flow_error *error)
657 const struct rte_flow_action_set_tp *conf =
658 (const struct rte_flow_action_set_tp *)(action->conf);
659 struct rte_flow_item item;
660 struct rte_flow_item_udp udp;
661 struct rte_flow_item_udp udp_mask;
662 struct rte_flow_item_tcp tcp;
663 struct rte_flow_item_tcp tcp_mask;
664 struct field_modify_info *field;
667 flow_dv_attr_init(items, attr, dev_flow, tunnel_decap);
669 memset(&udp, 0, sizeof(udp));
670 memset(&udp_mask, 0, sizeof(udp_mask));
671 if (action->type == RTE_FLOW_ACTION_TYPE_SET_TP_SRC) {
672 udp.hdr.src_port = conf->port;
673 udp_mask.hdr.src_port =
674 rte_flow_item_udp_mask.hdr.src_port;
676 udp.hdr.dst_port = conf->port;
677 udp_mask.hdr.dst_port =
678 rte_flow_item_udp_mask.hdr.dst_port;
680 item.type = RTE_FLOW_ITEM_TYPE_UDP;
682 item.mask = &udp_mask;
685 MLX5_ASSERT(attr->tcp);
686 memset(&tcp, 0, sizeof(tcp));
687 memset(&tcp_mask, 0, sizeof(tcp_mask));
688 if (action->type == RTE_FLOW_ACTION_TYPE_SET_TP_SRC) {
689 tcp.hdr.src_port = conf->port;
690 tcp_mask.hdr.src_port =
691 rte_flow_item_tcp_mask.hdr.src_port;
693 tcp.hdr.dst_port = conf->port;
694 tcp_mask.hdr.dst_port =
695 rte_flow_item_tcp_mask.hdr.dst_port;
697 item.type = RTE_FLOW_ITEM_TYPE_TCP;
699 item.mask = &tcp_mask;
702 return flow_dv_convert_modify_action(&item, field, NULL, resource,
703 MLX5_MODIFICATION_TYPE_SET, error);
707 * Convert modify-header set TTL action to DV specification.
709 * @param[in,out] resource
710 * Pointer to the modify-header resource.
712 * Pointer to action specification.
714 * Pointer to rte_flow_item objects list.
716 * Pointer to flow attributes structure.
717 * @param[in] dev_flow
718 * Pointer to the sub flow.
719 * @param[in] tunnel_decap
720 * Whether action is after tunnel decapsulation.
722 * Pointer to the error structure.
725 * 0 on success, a negative errno value otherwise and rte_errno is set.
728 flow_dv_convert_action_modify_ttl
729 (struct mlx5_flow_dv_modify_hdr_resource *resource,
730 const struct rte_flow_action *action,
731 const struct rte_flow_item *items,
732 union flow_dv_attr *attr, struct mlx5_flow *dev_flow,
733 bool tunnel_decap, struct rte_flow_error *error)
735 const struct rte_flow_action_set_ttl *conf =
736 (const struct rte_flow_action_set_ttl *)(action->conf);
737 struct rte_flow_item item;
738 struct rte_flow_item_ipv4 ipv4;
739 struct rte_flow_item_ipv4 ipv4_mask;
740 struct rte_flow_item_ipv6 ipv6;
741 struct rte_flow_item_ipv6 ipv6_mask;
742 struct field_modify_info *field;
745 flow_dv_attr_init(items, attr, dev_flow, tunnel_decap);
747 memset(&ipv4, 0, sizeof(ipv4));
748 memset(&ipv4_mask, 0, sizeof(ipv4_mask));
749 ipv4.hdr.time_to_live = conf->ttl_value;
750 ipv4_mask.hdr.time_to_live = 0xFF;
751 item.type = RTE_FLOW_ITEM_TYPE_IPV4;
753 item.mask = &ipv4_mask;
756 MLX5_ASSERT(attr->ipv6);
757 memset(&ipv6, 0, sizeof(ipv6));
758 memset(&ipv6_mask, 0, sizeof(ipv6_mask));
759 ipv6.hdr.hop_limits = conf->ttl_value;
760 ipv6_mask.hdr.hop_limits = 0xFF;
761 item.type = RTE_FLOW_ITEM_TYPE_IPV6;
763 item.mask = &ipv6_mask;
766 return flow_dv_convert_modify_action(&item, field, NULL, resource,
767 MLX5_MODIFICATION_TYPE_SET, error);
771 * Convert modify-header decrement TTL action to DV specification.
773 * @param[in,out] resource
774 * Pointer to the modify-header resource.
776 * Pointer to action specification.
778 * Pointer to rte_flow_item objects list.
780 * Pointer to flow attributes structure.
781 * @param[in] dev_flow
782 * Pointer to the sub flow.
783 * @param[in] tunnel_decap
784 * Whether action is after tunnel decapsulation.
786 * Pointer to the error structure.
789 * 0 on success, a negative errno value otherwise and rte_errno is set.
792 flow_dv_convert_action_modify_dec_ttl
793 (struct mlx5_flow_dv_modify_hdr_resource *resource,
794 const struct rte_flow_item *items,
795 union flow_dv_attr *attr, struct mlx5_flow *dev_flow,
796 bool tunnel_decap, struct rte_flow_error *error)
798 struct rte_flow_item item;
799 struct rte_flow_item_ipv4 ipv4;
800 struct rte_flow_item_ipv4 ipv4_mask;
801 struct rte_flow_item_ipv6 ipv6;
802 struct rte_flow_item_ipv6 ipv6_mask;
803 struct field_modify_info *field;
806 flow_dv_attr_init(items, attr, dev_flow, tunnel_decap);
808 memset(&ipv4, 0, sizeof(ipv4));
809 memset(&ipv4_mask, 0, sizeof(ipv4_mask));
810 ipv4.hdr.time_to_live = 0xFF;
811 ipv4_mask.hdr.time_to_live = 0xFF;
812 item.type = RTE_FLOW_ITEM_TYPE_IPV4;
814 item.mask = &ipv4_mask;
817 MLX5_ASSERT(attr->ipv6);
818 memset(&ipv6, 0, sizeof(ipv6));
819 memset(&ipv6_mask, 0, sizeof(ipv6_mask));
820 ipv6.hdr.hop_limits = 0xFF;
821 ipv6_mask.hdr.hop_limits = 0xFF;
822 item.type = RTE_FLOW_ITEM_TYPE_IPV6;
824 item.mask = &ipv6_mask;
827 return flow_dv_convert_modify_action(&item, field, NULL, resource,
828 MLX5_MODIFICATION_TYPE_ADD, error);
832 * Convert modify-header increment/decrement TCP Sequence number
833 * to DV specification.
835 * @param[in,out] resource
836 * Pointer to the modify-header resource.
838 * Pointer to action specification.
840 * Pointer to the error structure.
843 * 0 on success, a negative errno value otherwise and rte_errno is set.
846 flow_dv_convert_action_modify_tcp_seq
847 (struct mlx5_flow_dv_modify_hdr_resource *resource,
848 const struct rte_flow_action *action,
849 struct rte_flow_error *error)
851 const rte_be32_t *conf = (const rte_be32_t *)(action->conf);
852 uint64_t value = rte_be_to_cpu_32(*conf);
853 struct rte_flow_item item;
854 struct rte_flow_item_tcp tcp;
855 struct rte_flow_item_tcp tcp_mask;
857 memset(&tcp, 0, sizeof(tcp));
858 memset(&tcp_mask, 0, sizeof(tcp_mask));
859 if (action->type == RTE_FLOW_ACTION_TYPE_DEC_TCP_SEQ)
861 * The HW has no decrement operation, only increment operation.
862 * To simulate decrement X from Y using increment operation
863 * we need to add UINT32_MAX X times to Y.
864 * Each adding of UINT32_MAX decrements Y by 1.
867 tcp.hdr.sent_seq = rte_cpu_to_be_32((uint32_t)value);
868 tcp_mask.hdr.sent_seq = RTE_BE32(UINT32_MAX);
869 item.type = RTE_FLOW_ITEM_TYPE_TCP;
871 item.mask = &tcp_mask;
872 return flow_dv_convert_modify_action(&item, modify_tcp, NULL, resource,
873 MLX5_MODIFICATION_TYPE_ADD, error);
877 * Convert modify-header increment/decrement TCP Acknowledgment number
878 * to DV specification.
880 * @param[in,out] resource
881 * Pointer to the modify-header resource.
883 * Pointer to action specification.
885 * Pointer to the error structure.
888 * 0 on success, a negative errno value otherwise and rte_errno is set.
891 flow_dv_convert_action_modify_tcp_ack
892 (struct mlx5_flow_dv_modify_hdr_resource *resource,
893 const struct rte_flow_action *action,
894 struct rte_flow_error *error)
896 const rte_be32_t *conf = (const rte_be32_t *)(action->conf);
897 uint64_t value = rte_be_to_cpu_32(*conf);
898 struct rte_flow_item item;
899 struct rte_flow_item_tcp tcp;
900 struct rte_flow_item_tcp tcp_mask;
902 memset(&tcp, 0, sizeof(tcp));
903 memset(&tcp_mask, 0, sizeof(tcp_mask));
904 if (action->type == RTE_FLOW_ACTION_TYPE_DEC_TCP_ACK)
906 * The HW has no decrement operation, only increment operation.
907 * To simulate decrement X from Y using increment operation
908 * we need to add UINT32_MAX X times to Y.
909 * Each adding of UINT32_MAX decrements Y by 1.
912 tcp.hdr.recv_ack = rte_cpu_to_be_32((uint32_t)value);
913 tcp_mask.hdr.recv_ack = RTE_BE32(UINT32_MAX);
914 item.type = RTE_FLOW_ITEM_TYPE_TCP;
916 item.mask = &tcp_mask;
917 return flow_dv_convert_modify_action(&item, modify_tcp, NULL, resource,
918 MLX5_MODIFICATION_TYPE_ADD, error);
921 static enum mlx5_modification_field reg_to_field[] = {
922 [REG_NON] = MLX5_MODI_OUT_NONE,
923 [REG_A] = MLX5_MODI_META_DATA_REG_A,
924 [REG_B] = MLX5_MODI_META_DATA_REG_B,
925 [REG_C_0] = MLX5_MODI_META_REG_C_0,
926 [REG_C_1] = MLX5_MODI_META_REG_C_1,
927 [REG_C_2] = MLX5_MODI_META_REG_C_2,
928 [REG_C_3] = MLX5_MODI_META_REG_C_3,
929 [REG_C_4] = MLX5_MODI_META_REG_C_4,
930 [REG_C_5] = MLX5_MODI_META_REG_C_5,
931 [REG_C_6] = MLX5_MODI_META_REG_C_6,
932 [REG_C_7] = MLX5_MODI_META_REG_C_7,
936 * Convert register set to DV specification.
938 * @param[in,out] resource
939 * Pointer to the modify-header resource.
941 * Pointer to action specification.
943 * Pointer to the error structure.
946 * 0 on success, a negative errno value otherwise and rte_errno is set.
949 flow_dv_convert_action_set_reg
950 (struct mlx5_flow_dv_modify_hdr_resource *resource,
951 const struct rte_flow_action *action,
952 struct rte_flow_error *error)
954 const struct mlx5_rte_flow_action_set_tag *conf = action->conf;
955 struct mlx5_modification_cmd *actions = resource->actions;
956 uint32_t i = resource->actions_num;
958 if (i >= MLX5_MAX_MODIFY_NUM)
959 return rte_flow_error_set(error, EINVAL,
960 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
961 "too many items to modify");
962 MLX5_ASSERT(conf->id != REG_NON);
963 MLX5_ASSERT(conf->id < (enum modify_reg)RTE_DIM(reg_to_field));
964 actions[i] = (struct mlx5_modification_cmd) {
965 .action_type = MLX5_MODIFICATION_TYPE_SET,
966 .field = reg_to_field[conf->id],
968 actions[i].data0 = rte_cpu_to_be_32(actions[i].data0);
969 actions[i].data1 = rte_cpu_to_be_32(conf->data);
971 resource->actions_num = i;
976 * Convert SET_TAG action to DV specification.
979 * Pointer to the rte_eth_dev structure.
980 * @param[in,out] resource
981 * Pointer to the modify-header resource.
983 * Pointer to action specification.
985 * Pointer to the error structure.
988 * 0 on success, a negative errno value otherwise and rte_errno is set.
991 flow_dv_convert_action_set_tag
992 (struct rte_eth_dev *dev,
993 struct mlx5_flow_dv_modify_hdr_resource *resource,
994 const struct rte_flow_action_set_tag *conf,
995 struct rte_flow_error *error)
997 rte_be32_t data = rte_cpu_to_be_32(conf->data);
998 rte_be32_t mask = rte_cpu_to_be_32(conf->mask);
999 struct rte_flow_item item = {
1003 struct field_modify_info reg_c_x[] = {
1006 enum mlx5_modification_field reg_type;
1009 ret = mlx5_flow_get_reg_id(dev, MLX5_APP_TAG, conf->index, error);
1012 MLX5_ASSERT(ret != REG_NON);
1013 MLX5_ASSERT((unsigned int)ret < RTE_DIM(reg_to_field));
1014 reg_type = reg_to_field[ret];
1015 MLX5_ASSERT(reg_type > 0);
1016 reg_c_x[0] = (struct field_modify_info){4, 0, reg_type};
1017 return flow_dv_convert_modify_action(&item, reg_c_x, NULL, resource,
1018 MLX5_MODIFICATION_TYPE_SET, error);
1022 * Convert internal COPY_REG action to DV specification.
1025 * Pointer to the rte_eth_dev structure.
1026 * @param[in,out] res
1027 * Pointer to the modify-header resource.
1029 * Pointer to action specification.
1031 * Pointer to the error structure.
1034 * 0 on success, a negative errno value otherwise and rte_errno is set.
1037 flow_dv_convert_action_copy_mreg(struct rte_eth_dev *dev,
1038 struct mlx5_flow_dv_modify_hdr_resource *res,
1039 const struct rte_flow_action *action,
1040 struct rte_flow_error *error)
1042 const struct mlx5_flow_action_copy_mreg *conf = action->conf;
1043 rte_be32_t mask = RTE_BE32(UINT32_MAX);
1044 struct rte_flow_item item = {
1048 struct field_modify_info reg_src[] = {
1049 {4, 0, reg_to_field[conf->src]},
1052 struct field_modify_info reg_dst = {
1054 .id = reg_to_field[conf->dst],
1056 /* Adjust reg_c[0] usage according to reported mask. */
1057 if (conf->dst == REG_C_0 || conf->src == REG_C_0) {
1058 struct mlx5_priv *priv = dev->data->dev_private;
1059 uint32_t reg_c0 = priv->sh->dv_regc0_mask;
1061 MLX5_ASSERT(reg_c0);
1062 MLX5_ASSERT(priv->config.dv_xmeta_en != MLX5_XMETA_MODE_LEGACY);
1063 if (conf->dst == REG_C_0) {
1064 /* Copy to reg_c[0], within mask only. */
1065 reg_dst.offset = rte_bsf32(reg_c0);
1067 * Mask is ignoring the enianness, because
1068 * there is no conversion in datapath.
1070 #if RTE_BYTE_ORDER == RTE_BIG_ENDIAN
1071 /* Copy from destination lower bits to reg_c[0]. */
1072 mask = reg_c0 >> reg_dst.offset;
1074 /* Copy from destination upper bits to reg_c[0]. */
1075 mask = reg_c0 << (sizeof(reg_c0) * CHAR_BIT -
1076 rte_fls_u32(reg_c0));
1079 mask = rte_cpu_to_be_32(reg_c0);
1080 #if RTE_BYTE_ORDER == RTE_BIG_ENDIAN
1081 /* Copy from reg_c[0] to destination lower bits. */
1084 /* Copy from reg_c[0] to destination upper bits. */
1085 reg_dst.offset = sizeof(reg_c0) * CHAR_BIT -
1086 (rte_fls_u32(reg_c0) -
1091 return flow_dv_convert_modify_action(&item,
1092 reg_src, ®_dst, res,
1093 MLX5_MODIFICATION_TYPE_COPY,
1098 * Convert MARK action to DV specification. This routine is used
1099 * in extensive metadata only and requires metadata register to be
1100 * handled. In legacy mode hardware tag resource is engaged.
1103 * Pointer to the rte_eth_dev structure.
1105 * Pointer to MARK action specification.
1106 * @param[in,out] resource
1107 * Pointer to the modify-header resource.
1109 * Pointer to the error structure.
1112 * 0 on success, a negative errno value otherwise and rte_errno is set.
1115 flow_dv_convert_action_mark(struct rte_eth_dev *dev,
1116 const struct rte_flow_action_mark *conf,
1117 struct mlx5_flow_dv_modify_hdr_resource *resource,
1118 struct rte_flow_error *error)
1120 struct mlx5_priv *priv = dev->data->dev_private;
1121 rte_be32_t mask = rte_cpu_to_be_32(MLX5_FLOW_MARK_MASK &
1122 priv->sh->dv_mark_mask);
1123 rte_be32_t data = rte_cpu_to_be_32(conf->id) & mask;
1124 struct rte_flow_item item = {
1128 struct field_modify_info reg_c_x[] = {
1134 return rte_flow_error_set(error, EINVAL,
1135 RTE_FLOW_ERROR_TYPE_ACTION_CONF,
1136 NULL, "zero mark action mask");
1137 reg = mlx5_flow_get_reg_id(dev, MLX5_FLOW_MARK, 0, error);
1140 MLX5_ASSERT(reg > 0);
1141 if (reg == REG_C_0) {
1142 uint32_t msk_c0 = priv->sh->dv_regc0_mask;
1143 uint32_t shl_c0 = rte_bsf32(msk_c0);
1145 data = rte_cpu_to_be_32(rte_cpu_to_be_32(data) << shl_c0);
1146 mask = rte_cpu_to_be_32(mask) & msk_c0;
1147 mask = rte_cpu_to_be_32(mask << shl_c0);
1149 reg_c_x[0] = (struct field_modify_info){4, 0, reg_to_field[reg]};
1150 return flow_dv_convert_modify_action(&item, reg_c_x, NULL, resource,
1151 MLX5_MODIFICATION_TYPE_SET, error);
1155 * Get metadata register index for specified steering domain.
1158 * Pointer to the rte_eth_dev structure.
1160 * Attributes of flow to determine steering domain.
1162 * Pointer to the error structure.
1165 * positive index on success, a negative errno value otherwise
1166 * and rte_errno is set.
1168 static enum modify_reg
1169 flow_dv_get_metadata_reg(struct rte_eth_dev *dev,
1170 const struct rte_flow_attr *attr,
1171 struct rte_flow_error *error)
1174 mlx5_flow_get_reg_id(dev, attr->transfer ?
1178 MLX5_METADATA_RX, 0, error);
1180 return rte_flow_error_set(error,
1181 ENOTSUP, RTE_FLOW_ERROR_TYPE_ITEM,
1182 NULL, "unavailable "
1183 "metadata register");
1188 * Convert SET_META action to DV specification.
1191 * Pointer to the rte_eth_dev structure.
1192 * @param[in,out] resource
1193 * Pointer to the modify-header resource.
1195 * Attributes of flow that includes this item.
1197 * Pointer to action specification.
1199 * Pointer to the error structure.
1202 * 0 on success, a negative errno value otherwise and rte_errno is set.
1205 flow_dv_convert_action_set_meta
1206 (struct rte_eth_dev *dev,
1207 struct mlx5_flow_dv_modify_hdr_resource *resource,
1208 const struct rte_flow_attr *attr,
1209 const struct rte_flow_action_set_meta *conf,
1210 struct rte_flow_error *error)
1212 uint32_t data = conf->data;
1213 uint32_t mask = conf->mask;
1214 struct rte_flow_item item = {
1218 struct field_modify_info reg_c_x[] = {
1221 int reg = flow_dv_get_metadata_reg(dev, attr, error);
1225 MLX5_ASSERT(reg != REG_NON);
1227 * In datapath code there is no endianness
1228 * coversions for perfromance reasons, all
1229 * pattern conversions are done in rte_flow.
1231 if (reg == REG_C_0) {
1232 struct mlx5_priv *priv = dev->data->dev_private;
1233 uint32_t msk_c0 = priv->sh->dv_regc0_mask;
1236 MLX5_ASSERT(msk_c0);
1237 #if RTE_BYTE_ORDER == RTE_BIG_ENDIAN
1238 shl_c0 = rte_bsf32(msk_c0);
1240 shl_c0 = sizeof(msk_c0) * CHAR_BIT - rte_fls_u32(msk_c0);
1244 MLX5_ASSERT(!(~msk_c0 & rte_cpu_to_be_32(mask)));
1246 reg_c_x[0] = (struct field_modify_info){4, 0, reg_to_field[reg]};
1247 /* The routine expects parameters in memory as big-endian ones. */
1248 return flow_dv_convert_modify_action(&item, reg_c_x, NULL, resource,
1249 MLX5_MODIFICATION_TYPE_SET, error);
1253 * Convert modify-header set IPv4 DSCP action to DV specification.
1255 * @param[in,out] resource
1256 * Pointer to the modify-header resource.
1258 * Pointer to action specification.
1260 * Pointer to the error structure.
1263 * 0 on success, a negative errno value otherwise and rte_errno is set.
1266 flow_dv_convert_action_modify_ipv4_dscp
1267 (struct mlx5_flow_dv_modify_hdr_resource *resource,
1268 const struct rte_flow_action *action,
1269 struct rte_flow_error *error)
1271 const struct rte_flow_action_set_dscp *conf =
1272 (const struct rte_flow_action_set_dscp *)(action->conf);
1273 struct rte_flow_item item = { .type = RTE_FLOW_ITEM_TYPE_IPV4 };
1274 struct rte_flow_item_ipv4 ipv4;
1275 struct rte_flow_item_ipv4 ipv4_mask;
1277 memset(&ipv4, 0, sizeof(ipv4));
1278 memset(&ipv4_mask, 0, sizeof(ipv4_mask));
1279 ipv4.hdr.type_of_service = conf->dscp;
1280 ipv4_mask.hdr.type_of_service = RTE_IPV4_HDR_DSCP_MASK >> 2;
1282 item.mask = &ipv4_mask;
1283 return flow_dv_convert_modify_action(&item, modify_ipv4, NULL, resource,
1284 MLX5_MODIFICATION_TYPE_SET, error);
1288 * Convert modify-header set IPv6 DSCP action to DV specification.
1290 * @param[in,out] resource
1291 * Pointer to the modify-header resource.
1293 * Pointer to action specification.
1295 * Pointer to the error structure.
1298 * 0 on success, a negative errno value otherwise and rte_errno is set.
1301 flow_dv_convert_action_modify_ipv6_dscp
1302 (struct mlx5_flow_dv_modify_hdr_resource *resource,
1303 const struct rte_flow_action *action,
1304 struct rte_flow_error *error)
1306 const struct rte_flow_action_set_dscp *conf =
1307 (const struct rte_flow_action_set_dscp *)(action->conf);
1308 struct rte_flow_item item = { .type = RTE_FLOW_ITEM_TYPE_IPV6 };
1309 struct rte_flow_item_ipv6 ipv6;
1310 struct rte_flow_item_ipv6 ipv6_mask;
1312 memset(&ipv6, 0, sizeof(ipv6));
1313 memset(&ipv6_mask, 0, sizeof(ipv6_mask));
1315 * Even though the DSCP bits offset of IPv6 is not byte aligned,
1316 * rdma-core only accept the DSCP bits byte aligned start from
1317 * bit 0 to 5 as to be compatible with IPv4. No need to shift the
1318 * bits in IPv6 case as rdma-core requires byte aligned value.
1320 ipv6.hdr.vtc_flow = conf->dscp;
1321 ipv6_mask.hdr.vtc_flow = RTE_IPV6_HDR_DSCP_MASK >> 22;
1323 item.mask = &ipv6_mask;
1324 return flow_dv_convert_modify_action(&item, modify_ipv6, NULL, resource,
1325 MLX5_MODIFICATION_TYPE_SET, error);
1329 mlx5_flow_field_id_to_modify_info
1330 (const struct rte_flow_action_modify_data *data,
1331 struct field_modify_info *info,
1332 uint32_t *mask, uint32_t *value, uint32_t width,
1333 struct rte_eth_dev *dev,
1334 const struct rte_flow_attr *attr,
1335 struct rte_flow_error *error)
1338 switch (data->field) {
1339 case RTE_FLOW_FIELD_START:
1340 /* not supported yet */
1343 case RTE_FLOW_FIELD_MAC_DST:
1345 if (data->offset < 32) {
1346 info[idx] = (struct field_modify_info){4, 0,
1347 MLX5_MODI_OUT_DMAC_47_16};
1350 rte_cpu_to_be_32(0xffffffff >>
1354 mask[idx] = RTE_BE32(0xffffffff);
1361 info[idx] = (struct field_modify_info){2, 4 * idx,
1362 MLX5_MODI_OUT_DMAC_15_0};
1363 mask[idx] = rte_cpu_to_be_32(0x0000ffff >>
1366 if (data->offset < 32)
1367 info[idx++] = (struct field_modify_info){4, 0,
1368 MLX5_MODI_OUT_DMAC_47_16};
1369 info[idx] = (struct field_modify_info){2, 0,
1370 MLX5_MODI_OUT_DMAC_15_0};
1373 case RTE_FLOW_FIELD_MAC_SRC:
1375 if (data->offset < 32) {
1376 info[idx] = (struct field_modify_info){4, 0,
1377 MLX5_MODI_OUT_SMAC_47_16};
1380 rte_cpu_to_be_32(0xffffffff >>
1384 mask[idx] = RTE_BE32(0xffffffff);
1391 info[idx] = (struct field_modify_info){2, 4 * idx,
1392 MLX5_MODI_OUT_SMAC_15_0};
1393 mask[idx] = rte_cpu_to_be_32(0x0000ffff >>
1396 if (data->offset < 32)
1397 info[idx++] = (struct field_modify_info){4, 0,
1398 MLX5_MODI_OUT_SMAC_47_16};
1399 info[idx] = (struct field_modify_info){2, 0,
1400 MLX5_MODI_OUT_SMAC_15_0};
1403 case RTE_FLOW_FIELD_VLAN_TYPE:
1404 /* not supported yet */
1406 case RTE_FLOW_FIELD_VLAN_ID:
1407 info[idx] = (struct field_modify_info){2, 0,
1408 MLX5_MODI_OUT_FIRST_VID};
1410 mask[idx] = rte_cpu_to_be_32(0x00000fff >>
1413 case RTE_FLOW_FIELD_MAC_TYPE:
1414 info[idx] = (struct field_modify_info){2, 0,
1415 MLX5_MODI_OUT_ETHERTYPE};
1417 mask[idx] = rte_cpu_to_be_32(0x0000ffff >>
1420 case RTE_FLOW_FIELD_IPV4_DSCP:
1421 info[idx] = (struct field_modify_info){1, 0,
1422 MLX5_MODI_OUT_IP_DSCP};
1424 mask[idx] = rte_cpu_to_be_32(0x0000003f >>
1427 case RTE_FLOW_FIELD_IPV4_TTL:
1428 info[idx] = (struct field_modify_info){1, 0,
1429 MLX5_MODI_OUT_IPV4_TTL};
1431 mask[idx] = rte_cpu_to_be_32(0x000000ff >>
1434 case RTE_FLOW_FIELD_IPV4_SRC:
1435 info[idx] = (struct field_modify_info){4, 0,
1436 MLX5_MODI_OUT_SIPV4};
1438 mask[idx] = rte_cpu_to_be_32(0xffffffff >>
1441 case RTE_FLOW_FIELD_IPV4_DST:
1442 info[idx] = (struct field_modify_info){4, 0,
1443 MLX5_MODI_OUT_DIPV4};
1445 mask[idx] = rte_cpu_to_be_32(0xffffffff >>
1448 case RTE_FLOW_FIELD_IPV6_DSCP:
1449 info[idx] = (struct field_modify_info){1, 0,
1450 MLX5_MODI_OUT_IP_DSCP};
1452 mask[idx] = rte_cpu_to_be_32(0x0000003f >>
1455 case RTE_FLOW_FIELD_IPV6_HOPLIMIT:
1456 info[idx] = (struct field_modify_info){1, 0,
1457 MLX5_MODI_OUT_IPV6_HOPLIMIT};
1459 mask[idx] = rte_cpu_to_be_32(0x000000ff >>
1462 case RTE_FLOW_FIELD_IPV6_SRC:
1464 if (data->offset < 32) {
1465 info[idx] = (struct field_modify_info){4, 0,
1466 MLX5_MODI_OUT_SIPV6_127_96};
1469 rte_cpu_to_be_32(0xffffffff >>
1473 mask[idx] = RTE_BE32(0xffffffff);
1480 if (data->offset < 64) {
1481 info[idx] = (struct field_modify_info){4,
1483 MLX5_MODI_OUT_SIPV6_95_64};
1486 rte_cpu_to_be_32(0xffffffff >>
1490 mask[idx] = RTE_BE32(0xffffffff);
1497 if (data->offset < 96) {
1498 info[idx] = (struct field_modify_info){4,
1500 MLX5_MODI_OUT_SIPV6_63_32};
1503 rte_cpu_to_be_32(0xffffffff >>
1507 mask[idx] = RTE_BE32(0xffffffff);
1514 info[idx] = (struct field_modify_info){4, 12 * idx,
1515 MLX5_MODI_OUT_SIPV6_31_0};
1516 mask[idx] = rte_cpu_to_be_32(0xffffffff >>
1519 if (data->offset < 32)
1520 info[idx++] = (struct field_modify_info){4, 0,
1521 MLX5_MODI_OUT_SIPV6_127_96};
1522 if (data->offset < 64)
1523 info[idx++] = (struct field_modify_info){4, 0,
1524 MLX5_MODI_OUT_SIPV6_95_64};
1525 if (data->offset < 96)
1526 info[idx++] = (struct field_modify_info){4, 0,
1527 MLX5_MODI_OUT_SIPV6_63_32};
1528 if (data->offset < 128)
1529 info[idx++] = (struct field_modify_info){4, 0,
1530 MLX5_MODI_OUT_SIPV6_31_0};
1533 case RTE_FLOW_FIELD_IPV6_DST:
1535 if (data->offset < 32) {
1536 info[idx] = (struct field_modify_info){4, 0,
1537 MLX5_MODI_OUT_DIPV6_127_96};
1540 rte_cpu_to_be_32(0xffffffff >>
1544 mask[idx] = RTE_BE32(0xffffffff);
1551 if (data->offset < 64) {
1552 info[idx] = (struct field_modify_info){4,
1554 MLX5_MODI_OUT_DIPV6_95_64};
1557 rte_cpu_to_be_32(0xffffffff >>
1561 mask[idx] = RTE_BE32(0xffffffff);
1568 if (data->offset < 96) {
1569 info[idx] = (struct field_modify_info){4,
1571 MLX5_MODI_OUT_DIPV6_63_32};
1574 rte_cpu_to_be_32(0xffffffff >>
1578 mask[idx] = RTE_BE32(0xffffffff);
1585 info[idx] = (struct field_modify_info){4, 12 * idx,
1586 MLX5_MODI_OUT_DIPV6_31_0};
1587 mask[idx] = rte_cpu_to_be_32(0xffffffff >>
1590 if (data->offset < 32)
1591 info[idx++] = (struct field_modify_info){4, 0,
1592 MLX5_MODI_OUT_DIPV6_127_96};
1593 if (data->offset < 64)
1594 info[idx++] = (struct field_modify_info){4, 0,
1595 MLX5_MODI_OUT_DIPV6_95_64};
1596 if (data->offset < 96)
1597 info[idx++] = (struct field_modify_info){4, 0,
1598 MLX5_MODI_OUT_DIPV6_63_32};
1599 if (data->offset < 128)
1600 info[idx++] = (struct field_modify_info){4, 0,
1601 MLX5_MODI_OUT_DIPV6_31_0};
1604 case RTE_FLOW_FIELD_TCP_PORT_SRC:
1605 info[idx] = (struct field_modify_info){2, 0,
1606 MLX5_MODI_OUT_TCP_SPORT};
1608 mask[idx] = rte_cpu_to_be_32(0x0000ffff >>
1611 case RTE_FLOW_FIELD_TCP_PORT_DST:
1612 info[idx] = (struct field_modify_info){2, 0,
1613 MLX5_MODI_OUT_TCP_DPORT};
1615 mask[idx] = rte_cpu_to_be_32(0x0000ffff >>
1618 case RTE_FLOW_FIELD_TCP_SEQ_NUM:
1619 info[idx] = (struct field_modify_info){4, 0,
1620 MLX5_MODI_OUT_TCP_SEQ_NUM};
1622 mask[idx] = rte_cpu_to_be_32(0xffffffff >>
1625 case RTE_FLOW_FIELD_TCP_ACK_NUM:
1626 info[idx] = (struct field_modify_info){4, 0,
1627 MLX5_MODI_OUT_TCP_ACK_NUM};
1629 mask[idx] = rte_cpu_to_be_32(0xffffffff >>
1632 case RTE_FLOW_FIELD_TCP_FLAGS:
1633 info[idx] = (struct field_modify_info){1, 0,
1634 MLX5_MODI_OUT_TCP_FLAGS};
1636 mask[idx] = rte_cpu_to_be_32(0x0000003f >>
1639 case RTE_FLOW_FIELD_UDP_PORT_SRC:
1640 info[idx] = (struct field_modify_info){2, 0,
1641 MLX5_MODI_OUT_UDP_SPORT};
1643 mask[idx] = rte_cpu_to_be_32(0x0000ffff >>
1646 case RTE_FLOW_FIELD_UDP_PORT_DST:
1647 info[idx] = (struct field_modify_info){2, 0,
1648 MLX5_MODI_OUT_UDP_DPORT};
1650 mask[idx] = rte_cpu_to_be_32(0x0000ffff >>
1653 case RTE_FLOW_FIELD_VXLAN_VNI:
1654 /* not supported yet */
1656 case RTE_FLOW_FIELD_GENEVE_VNI:
1657 /* not supported yet*/
1659 case RTE_FLOW_FIELD_GTP_TEID:
1660 info[idx] = (struct field_modify_info){4, 0,
1661 MLX5_MODI_GTP_TEID};
1663 mask[idx] = rte_cpu_to_be_32(0xffffffff >>
1666 case RTE_FLOW_FIELD_TAG:
1668 int reg = mlx5_flow_get_reg_id(dev, MLX5_APP_TAG,
1669 data->level, error);
1672 MLX5_ASSERT(reg != REG_NON);
1673 MLX5_ASSERT((unsigned int)reg < RTE_DIM(reg_to_field));
1674 info[idx] = (struct field_modify_info){4, 0,
1678 rte_cpu_to_be_32(0xffffffff >>
1682 case RTE_FLOW_FIELD_MARK:
1684 int reg = mlx5_flow_get_reg_id(dev, MLX5_FLOW_MARK,
1688 MLX5_ASSERT(reg != REG_NON);
1689 MLX5_ASSERT((unsigned int)reg < RTE_DIM(reg_to_field));
1690 info[idx] = (struct field_modify_info){4, 0,
1694 rte_cpu_to_be_32(0xffffffff >>
1698 case RTE_FLOW_FIELD_META:
1700 int reg = flow_dv_get_metadata_reg(dev, attr, error);
1703 MLX5_ASSERT(reg != REG_NON);
1704 MLX5_ASSERT((unsigned int)reg < RTE_DIM(reg_to_field));
1705 info[idx] = (struct field_modify_info){4, 0,
1709 rte_cpu_to_be_32(0xffffffff >>
1713 case RTE_FLOW_FIELD_POINTER:
1714 for (idx = 0; idx < MLX5_ACT_MAX_MOD_FIELDS; idx++) {
1717 (void *)(uintptr_t)data->value, 32);
1718 value[idx] = rte_cpu_to_be_32(value[idx]);
1723 case RTE_FLOW_FIELD_VALUE:
1724 for (idx = 0; idx < MLX5_ACT_MAX_MOD_FIELDS; idx++) {
1727 rte_cpu_to_be_32((uint32_t)data->value);
1739 * Convert modify_field action to DV specification.
1742 * Pointer to the rte_eth_dev structure.
1743 * @param[in,out] resource
1744 * Pointer to the modify-header resource.
1746 * Pointer to action specification.
1748 * Attributes of flow that includes this item.
1750 * Pointer to the error structure.
1753 * 0 on success, a negative errno value otherwise and rte_errno is set.
1756 flow_dv_convert_action_modify_field
1757 (struct rte_eth_dev *dev,
1758 struct mlx5_flow_dv_modify_hdr_resource *resource,
1759 const struct rte_flow_action *action,
1760 const struct rte_flow_attr *attr,
1761 struct rte_flow_error *error)
1763 const struct rte_flow_action_modify_field *conf =
1764 (const struct rte_flow_action_modify_field *)(action->conf);
1765 struct rte_flow_item item;
1766 struct field_modify_info field[MLX5_ACT_MAX_MOD_FIELDS] = {
1768 struct field_modify_info dcopy[MLX5_ACT_MAX_MOD_FIELDS] = {
1770 uint32_t mask[MLX5_ACT_MAX_MOD_FIELDS] = {0, 0, 0, 0, 0};
1771 uint32_t value[MLX5_ACT_MAX_MOD_FIELDS] = {0, 0, 0, 0, 0};
1774 if (conf->src.field == RTE_FLOW_FIELD_POINTER ||
1775 conf->src.field == RTE_FLOW_FIELD_VALUE) {
1776 type = MLX5_MODIFICATION_TYPE_SET;
1777 /** For SET fill the destination field (field) first. */
1778 mlx5_flow_field_id_to_modify_info(&conf->dst, field, mask,
1779 value, conf->width, dev, attr, error);
1780 /** Then copy immediate value from source as per mask. */
1781 mlx5_flow_field_id_to_modify_info(&conf->src, dcopy, mask,
1782 value, conf->width, dev, attr, error);
1785 type = MLX5_MODIFICATION_TYPE_COPY;
1786 /** For COPY fill the destination field (dcopy) without mask. */
1787 mlx5_flow_field_id_to_modify_info(&conf->dst, dcopy, NULL,
1788 value, conf->width, dev, attr, error);
1789 /** Then construct the source field (field) with mask. */
1790 mlx5_flow_field_id_to_modify_info(&conf->src, field, mask,
1791 value, conf->width, dev, attr, error);
1794 return flow_dv_convert_modify_action(&item,
1795 field, dcopy, resource, type, error);
1799 * Validate MARK item.
1802 * Pointer to the rte_eth_dev structure.
1804 * Item specification.
1806 * Attributes of flow that includes this item.
1808 * Pointer to error structure.
1811 * 0 on success, a negative errno value otherwise and rte_errno is set.
1814 flow_dv_validate_item_mark(struct rte_eth_dev *dev,
1815 const struct rte_flow_item *item,
1816 const struct rte_flow_attr *attr __rte_unused,
1817 struct rte_flow_error *error)
1819 struct mlx5_priv *priv = dev->data->dev_private;
1820 struct mlx5_dev_config *config = &priv->config;
1821 const struct rte_flow_item_mark *spec = item->spec;
1822 const struct rte_flow_item_mark *mask = item->mask;
1823 const struct rte_flow_item_mark nic_mask = {
1824 .id = priv->sh->dv_mark_mask,
1828 if (config->dv_xmeta_en == MLX5_XMETA_MODE_LEGACY)
1829 return rte_flow_error_set(error, ENOTSUP,
1830 RTE_FLOW_ERROR_TYPE_ITEM, item,
1831 "extended metadata feature"
1833 if (!mlx5_flow_ext_mreg_supported(dev))
1834 return rte_flow_error_set(error, ENOTSUP,
1835 RTE_FLOW_ERROR_TYPE_ITEM, item,
1836 "extended metadata register"
1837 " isn't supported");
1839 return rte_flow_error_set(error, ENOTSUP,
1840 RTE_FLOW_ERROR_TYPE_ITEM, item,
1841 "extended metadata register"
1842 " isn't available");
1843 ret = mlx5_flow_get_reg_id(dev, MLX5_FLOW_MARK, 0, error);
1847 return rte_flow_error_set(error, EINVAL,
1848 RTE_FLOW_ERROR_TYPE_ITEM_SPEC,
1850 "data cannot be empty");
1851 if (spec->id >= (MLX5_FLOW_MARK_MAX & nic_mask.id))
1852 return rte_flow_error_set(error, EINVAL,
1853 RTE_FLOW_ERROR_TYPE_ACTION_CONF,
1855 "mark id exceeds the limit");
1859 return rte_flow_error_set(error, EINVAL,
1860 RTE_FLOW_ERROR_TYPE_ITEM_SPEC, NULL,
1861 "mask cannot be zero");
1863 ret = mlx5_flow_item_acceptable(item, (const uint8_t *)mask,
1864 (const uint8_t *)&nic_mask,
1865 sizeof(struct rte_flow_item_mark),
1866 MLX5_ITEM_RANGE_NOT_ACCEPTED, error);
1873 * Validate META item.
1876 * Pointer to the rte_eth_dev structure.
1878 * Item specification.
1880 * Attributes of flow that includes this item.
1882 * Pointer to error structure.
1885 * 0 on success, a negative errno value otherwise and rte_errno is set.
1888 flow_dv_validate_item_meta(struct rte_eth_dev *dev __rte_unused,
1889 const struct rte_flow_item *item,
1890 const struct rte_flow_attr *attr,
1891 struct rte_flow_error *error)
1893 struct mlx5_priv *priv = dev->data->dev_private;
1894 struct mlx5_dev_config *config = &priv->config;
1895 const struct rte_flow_item_meta *spec = item->spec;
1896 const struct rte_flow_item_meta *mask = item->mask;
1897 struct rte_flow_item_meta nic_mask = {
1904 return rte_flow_error_set(error, EINVAL,
1905 RTE_FLOW_ERROR_TYPE_ITEM_SPEC,
1907 "data cannot be empty");
1908 if (config->dv_xmeta_en != MLX5_XMETA_MODE_LEGACY) {
1909 if (!mlx5_flow_ext_mreg_supported(dev))
1910 return rte_flow_error_set(error, ENOTSUP,
1911 RTE_FLOW_ERROR_TYPE_ITEM, item,
1912 "extended metadata register"
1913 " isn't supported");
1914 reg = flow_dv_get_metadata_reg(dev, attr, error);
1918 return rte_flow_error_set(error, ENOTSUP,
1919 RTE_FLOW_ERROR_TYPE_ITEM, item,
1920 "unavalable extended metadata register");
1922 return rte_flow_error_set(error, ENOTSUP,
1923 RTE_FLOW_ERROR_TYPE_ITEM, item,
1927 nic_mask.data = priv->sh->dv_meta_mask;
1930 return rte_flow_error_set(error, ENOTSUP,
1931 RTE_FLOW_ERROR_TYPE_ITEM, item,
1932 "extended metadata feature "
1933 "should be enabled when "
1934 "meta item is requested "
1935 "with e-switch mode ");
1937 return rte_flow_error_set(error, ENOTSUP,
1938 RTE_FLOW_ERROR_TYPE_ITEM, item,
1939 "match on metadata for ingress "
1940 "is not supported in legacy "
1944 mask = &rte_flow_item_meta_mask;
1946 return rte_flow_error_set(error, EINVAL,
1947 RTE_FLOW_ERROR_TYPE_ITEM_SPEC, NULL,
1948 "mask cannot be zero");
1950 ret = mlx5_flow_item_acceptable(item, (const uint8_t *)mask,
1951 (const uint8_t *)&nic_mask,
1952 sizeof(struct rte_flow_item_meta),
1953 MLX5_ITEM_RANGE_NOT_ACCEPTED, error);
1958 * Validate TAG item.
1961 * Pointer to the rte_eth_dev structure.
1963 * Item specification.
1965 * Attributes of flow that includes this item.
1967 * Pointer to error structure.
1970 * 0 on success, a negative errno value otherwise and rte_errno is set.
1973 flow_dv_validate_item_tag(struct rte_eth_dev *dev,
1974 const struct rte_flow_item *item,
1975 const struct rte_flow_attr *attr __rte_unused,
1976 struct rte_flow_error *error)
1978 const struct rte_flow_item_tag *spec = item->spec;
1979 const struct rte_flow_item_tag *mask = item->mask;
1980 const struct rte_flow_item_tag nic_mask = {
1981 .data = RTE_BE32(UINT32_MAX),
1986 if (!mlx5_flow_ext_mreg_supported(dev))
1987 return rte_flow_error_set(error, ENOTSUP,
1988 RTE_FLOW_ERROR_TYPE_ITEM, item,
1989 "extensive metadata register"
1990 " isn't supported");
1992 return rte_flow_error_set(error, EINVAL,
1993 RTE_FLOW_ERROR_TYPE_ITEM_SPEC,
1995 "data cannot be empty");
1997 mask = &rte_flow_item_tag_mask;
1999 return rte_flow_error_set(error, EINVAL,
2000 RTE_FLOW_ERROR_TYPE_ITEM_SPEC, NULL,
2001 "mask cannot be zero");
2003 ret = mlx5_flow_item_acceptable(item, (const uint8_t *)mask,
2004 (const uint8_t *)&nic_mask,
2005 sizeof(struct rte_flow_item_tag),
2006 MLX5_ITEM_RANGE_NOT_ACCEPTED, error);
2009 if (mask->index != 0xff)
2010 return rte_flow_error_set(error, EINVAL,
2011 RTE_FLOW_ERROR_TYPE_ITEM_SPEC, NULL,
2012 "partial mask for tag index"
2013 " is not supported");
2014 ret = mlx5_flow_get_reg_id(dev, MLX5_APP_TAG, spec->index, error);
2017 MLX5_ASSERT(ret != REG_NON);
2022 * Validate vport item.
2025 * Pointer to the rte_eth_dev structure.
2027 * Item specification.
2029 * Attributes of flow that includes this item.
2030 * @param[in] item_flags
2031 * Bit-fields that holds the items detected until now.
2033 * Pointer to error structure.
2036 * 0 on success, a negative errno value otherwise and rte_errno is set.
2039 flow_dv_validate_item_port_id(struct rte_eth_dev *dev,
2040 const struct rte_flow_item *item,
2041 const struct rte_flow_attr *attr,
2042 uint64_t item_flags,
2043 struct rte_flow_error *error)
2045 const struct rte_flow_item_port_id *spec = item->spec;
2046 const struct rte_flow_item_port_id *mask = item->mask;
2047 const struct rte_flow_item_port_id switch_mask = {
2050 struct mlx5_priv *esw_priv;
2051 struct mlx5_priv *dev_priv;
2054 if (!attr->transfer)
2055 return rte_flow_error_set(error, EINVAL,
2056 RTE_FLOW_ERROR_TYPE_ITEM,
2058 "match on port id is valid only"
2059 " when transfer flag is enabled");
2060 if (item_flags & MLX5_FLOW_ITEM_PORT_ID)
2061 return rte_flow_error_set(error, ENOTSUP,
2062 RTE_FLOW_ERROR_TYPE_ITEM, item,
2063 "multiple source ports are not"
2066 mask = &switch_mask;
2067 if (mask->id != 0xffffffff)
2068 return rte_flow_error_set(error, ENOTSUP,
2069 RTE_FLOW_ERROR_TYPE_ITEM_MASK,
2071 "no support for partial mask on"
2073 ret = mlx5_flow_item_acceptable
2074 (item, (const uint8_t *)mask,
2075 (const uint8_t *)&rte_flow_item_port_id_mask,
2076 sizeof(struct rte_flow_item_port_id),
2077 MLX5_ITEM_RANGE_NOT_ACCEPTED, error);
2082 esw_priv = mlx5_port_to_eswitch_info(spec->id, false);
2084 return rte_flow_error_set(error, rte_errno,
2085 RTE_FLOW_ERROR_TYPE_ITEM_SPEC, spec,
2086 "failed to obtain E-Switch info for"
2088 dev_priv = mlx5_dev_to_eswitch_info(dev);
2090 return rte_flow_error_set(error, rte_errno,
2091 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
2093 "failed to obtain E-Switch info");
2094 if (esw_priv->domain_id != dev_priv->domain_id)
2095 return rte_flow_error_set(error, EINVAL,
2096 RTE_FLOW_ERROR_TYPE_ITEM_SPEC, spec,
2097 "cannot match on a port from a"
2098 " different E-Switch");
2103 * Validate VLAN item.
2106 * Item specification.
2107 * @param[in] item_flags
2108 * Bit-fields that holds the items detected until now.
2110 * Ethernet device flow is being created on.
2112 * Pointer to error structure.
2115 * 0 on success, a negative errno value otherwise and rte_errno is set.
2118 flow_dv_validate_item_vlan(const struct rte_flow_item *item,
2119 uint64_t item_flags,
2120 struct rte_eth_dev *dev,
2121 struct rte_flow_error *error)
2123 const struct rte_flow_item_vlan *mask = item->mask;
2124 const struct rte_flow_item_vlan nic_mask = {
2125 .tci = RTE_BE16(UINT16_MAX),
2126 .inner_type = RTE_BE16(UINT16_MAX),
2129 const int tunnel = !!(item_flags & MLX5_FLOW_LAYER_TUNNEL);
2131 const uint64_t l34m = tunnel ? (MLX5_FLOW_LAYER_INNER_L3 |
2132 MLX5_FLOW_LAYER_INNER_L4) :
2133 (MLX5_FLOW_LAYER_OUTER_L3 |
2134 MLX5_FLOW_LAYER_OUTER_L4);
2135 const uint64_t vlanm = tunnel ? MLX5_FLOW_LAYER_INNER_VLAN :
2136 MLX5_FLOW_LAYER_OUTER_VLAN;
2138 if (item_flags & vlanm)
2139 return rte_flow_error_set(error, EINVAL,
2140 RTE_FLOW_ERROR_TYPE_ITEM, item,
2141 "multiple VLAN layers not supported");
2142 else if ((item_flags & l34m) != 0)
2143 return rte_flow_error_set(error, EINVAL,
2144 RTE_FLOW_ERROR_TYPE_ITEM, item,
2145 "VLAN cannot follow L3/L4 layer");
2147 mask = &rte_flow_item_vlan_mask;
2148 ret = mlx5_flow_item_acceptable(item, (const uint8_t *)mask,
2149 (const uint8_t *)&nic_mask,
2150 sizeof(struct rte_flow_item_vlan),
2151 MLX5_ITEM_RANGE_NOT_ACCEPTED, error);
2154 if (!tunnel && mask->tci != RTE_BE16(0x0fff)) {
2155 struct mlx5_priv *priv = dev->data->dev_private;
2157 if (priv->vmwa_context) {
2159 * Non-NULL context means we have a virtual machine
2160 * and SR-IOV enabled, we have to create VLAN interface
2161 * to make hypervisor to setup E-Switch vport
2162 * context correctly. We avoid creating the multiple
2163 * VLAN interfaces, so we cannot support VLAN tag mask.
2165 return rte_flow_error_set(error, EINVAL,
2166 RTE_FLOW_ERROR_TYPE_ITEM,
2168 "VLAN tag mask is not"
2169 " supported in virtual"
2177 * GTP flags are contained in 1 byte of the format:
2178 * -------------------------------------------
2179 * | bit | 0 - 2 | 3 | 4 | 5 | 6 | 7 |
2180 * |-----------------------------------------|
2181 * | value | Version | PT | Res | E | S | PN |
2182 * -------------------------------------------
2184 * Matching is supported only for GTP flags E, S, PN.
2186 #define MLX5_GTP_FLAGS_MASK 0x07
2189 * Validate GTP item.
2192 * Pointer to the rte_eth_dev structure.
2194 * Item specification.
2195 * @param[in] item_flags
2196 * Bit-fields that holds the items detected until now.
2198 * Pointer to error structure.
2201 * 0 on success, a negative errno value otherwise and rte_errno is set.
2204 flow_dv_validate_item_gtp(struct rte_eth_dev *dev,
2205 const struct rte_flow_item *item,
2206 uint64_t item_flags,
2207 struct rte_flow_error *error)
2209 struct mlx5_priv *priv = dev->data->dev_private;
2210 const struct rte_flow_item_gtp *spec = item->spec;
2211 const struct rte_flow_item_gtp *mask = item->mask;
2212 const struct rte_flow_item_gtp nic_mask = {
2213 .v_pt_rsv_flags = MLX5_GTP_FLAGS_MASK,
2215 .teid = RTE_BE32(0xffffffff),
2218 if (!priv->config.hca_attr.tunnel_stateless_gtp)
2219 return rte_flow_error_set(error, ENOTSUP,
2220 RTE_FLOW_ERROR_TYPE_ITEM, item,
2221 "GTP support is not enabled");
2222 if (item_flags & MLX5_FLOW_LAYER_TUNNEL)
2223 return rte_flow_error_set(error, ENOTSUP,
2224 RTE_FLOW_ERROR_TYPE_ITEM, item,
2225 "multiple tunnel layers not"
2227 if (!(item_flags & MLX5_FLOW_LAYER_OUTER_L4_UDP))
2228 return rte_flow_error_set(error, EINVAL,
2229 RTE_FLOW_ERROR_TYPE_ITEM, item,
2230 "no outer UDP layer found");
2232 mask = &rte_flow_item_gtp_mask;
2233 if (spec && spec->v_pt_rsv_flags & ~MLX5_GTP_FLAGS_MASK)
2234 return rte_flow_error_set(error, ENOTSUP,
2235 RTE_FLOW_ERROR_TYPE_ITEM, item,
2236 "Match is supported for GTP"
2238 return mlx5_flow_item_acceptable(item, (const uint8_t *)mask,
2239 (const uint8_t *)&nic_mask,
2240 sizeof(struct rte_flow_item_gtp),
2241 MLX5_ITEM_RANGE_NOT_ACCEPTED, error);
2245 * Validate GTP PSC item.
2248 * Item specification.
2249 * @param[in] last_item
2250 * Previous validated item in the pattern items.
2251 * @param[in] gtp_item
2252 * Previous GTP item specification.
2254 * Pointer to flow attributes.
2256 * Pointer to error structure.
2259 * 0 on success, a negative errno value otherwise and rte_errno is set.
2262 flow_dv_validate_item_gtp_psc(const struct rte_flow_item *item,
2264 const struct rte_flow_item *gtp_item,
2265 const struct rte_flow_attr *attr,
2266 struct rte_flow_error *error)
2268 const struct rte_flow_item_gtp *gtp_spec;
2269 const struct rte_flow_item_gtp *gtp_mask;
2270 const struct rte_flow_item_gtp_psc *spec;
2271 const struct rte_flow_item_gtp_psc *mask;
2272 const struct rte_flow_item_gtp_psc nic_mask = {
2277 if (!gtp_item || !(last_item & MLX5_FLOW_LAYER_GTP))
2278 return rte_flow_error_set
2279 (error, ENOTSUP, RTE_FLOW_ERROR_TYPE_ITEM, item,
2280 "GTP PSC item must be preceded with GTP item");
2281 gtp_spec = gtp_item->spec;
2282 gtp_mask = gtp_item->mask ? gtp_item->mask : &rte_flow_item_gtp_mask;
2283 /* GTP spec and E flag is requested to match zero. */
2285 (gtp_mask->v_pt_rsv_flags &
2286 ~gtp_spec->v_pt_rsv_flags & MLX5_GTP_EXT_HEADER_FLAG))
2287 return rte_flow_error_set
2288 (error, ENOTSUP, RTE_FLOW_ERROR_TYPE_ITEM, item,
2289 "GTP E flag must be 1 to match GTP PSC");
2290 /* Check the flow is not created in group zero. */
2291 if (!attr->transfer && !attr->group)
2292 return rte_flow_error_set
2293 (error, ENOTSUP, RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
2294 "GTP PSC is not supported for group 0");
2295 /* GTP spec is here and E flag is requested to match zero. */
2299 mask = item->mask ? item->mask : &rte_flow_item_gtp_psc_mask;
2300 if (spec->pdu_type > MLX5_GTP_EXT_MAX_PDU_TYPE)
2301 return rte_flow_error_set
2302 (error, ENOTSUP, RTE_FLOW_ERROR_TYPE_ITEM, item,
2303 "PDU type should be smaller than 16");
2304 return mlx5_flow_item_acceptable(item, (const uint8_t *)mask,
2305 (const uint8_t *)&nic_mask,
2306 sizeof(struct rte_flow_item_gtp_psc),
2307 MLX5_ITEM_RANGE_NOT_ACCEPTED, error);
2311 * Validate IPV4 item.
2312 * Use existing validation function mlx5_flow_validate_item_ipv4(), and
2313 * add specific validation of fragment_offset field,
2316 * Item specification.
2317 * @param[in] item_flags
2318 * Bit-fields that holds the items detected until now.
2320 * Pointer to error structure.
2323 * 0 on success, a negative errno value otherwise and rte_errno is set.
2326 flow_dv_validate_item_ipv4(const struct rte_flow_item *item,
2327 uint64_t item_flags,
2329 uint16_t ether_type,
2330 struct rte_flow_error *error)
2333 const struct rte_flow_item_ipv4 *spec = item->spec;
2334 const struct rte_flow_item_ipv4 *last = item->last;
2335 const struct rte_flow_item_ipv4 *mask = item->mask;
2336 rte_be16_t fragment_offset_spec = 0;
2337 rte_be16_t fragment_offset_last = 0;
2338 const struct rte_flow_item_ipv4 nic_ipv4_mask = {
2340 .src_addr = RTE_BE32(0xffffffff),
2341 .dst_addr = RTE_BE32(0xffffffff),
2342 .type_of_service = 0xff,
2343 .fragment_offset = RTE_BE16(0xffff),
2344 .next_proto_id = 0xff,
2345 .time_to_live = 0xff,
2349 ret = mlx5_flow_validate_item_ipv4(item, item_flags, last_item,
2350 ether_type, &nic_ipv4_mask,
2351 MLX5_ITEM_RANGE_ACCEPTED, error);
2355 fragment_offset_spec = spec->hdr.fragment_offset &
2356 mask->hdr.fragment_offset;
2357 if (!fragment_offset_spec)
2360 * spec and mask are valid, enforce using full mask to make sure the
2361 * complete value is used correctly.
2363 if ((mask->hdr.fragment_offset & RTE_BE16(MLX5_IPV4_FRAG_OFFSET_MASK))
2364 != RTE_BE16(MLX5_IPV4_FRAG_OFFSET_MASK))
2365 return rte_flow_error_set(error, EINVAL,
2366 RTE_FLOW_ERROR_TYPE_ITEM_MASK,
2367 item, "must use full mask for"
2368 " fragment_offset");
2370 * Match on fragment_offset 0x2000 means MF is 1 and frag-offset is 0,
2371 * indicating this is 1st fragment of fragmented packet.
2372 * This is not yet supported in MLX5, return appropriate error message.
2374 if (fragment_offset_spec == RTE_BE16(RTE_IPV4_HDR_MF_FLAG))
2375 return rte_flow_error_set(error, ENOTSUP,
2376 RTE_FLOW_ERROR_TYPE_ITEM, item,
2377 "match on first fragment not "
2379 if (fragment_offset_spec && !last)
2380 return rte_flow_error_set(error, ENOTSUP,
2381 RTE_FLOW_ERROR_TYPE_ITEM, item,
2382 "specified value not supported");
2383 /* spec and last are valid, validate the specified range. */
2384 fragment_offset_last = last->hdr.fragment_offset &
2385 mask->hdr.fragment_offset;
2387 * Match on fragment_offset spec 0x2001 and last 0x3fff
2388 * means MF is 1 and frag-offset is > 0.
2389 * This packet is fragment 2nd and onward, excluding last.
2390 * This is not yet supported in MLX5, return appropriate
2393 if (fragment_offset_spec == RTE_BE16(RTE_IPV4_HDR_MF_FLAG + 1) &&
2394 fragment_offset_last == RTE_BE16(MLX5_IPV4_FRAG_OFFSET_MASK))
2395 return rte_flow_error_set(error, ENOTSUP,
2396 RTE_FLOW_ERROR_TYPE_ITEM_LAST,
2397 last, "match on following "
2398 "fragments not supported");
2400 * Match on fragment_offset spec 0x0001 and last 0x1fff
2401 * means MF is 0 and frag-offset is > 0.
2402 * This packet is last fragment of fragmented packet.
2403 * This is not yet supported in MLX5, return appropriate
2406 if (fragment_offset_spec == RTE_BE16(1) &&
2407 fragment_offset_last == RTE_BE16(RTE_IPV4_HDR_OFFSET_MASK))
2408 return rte_flow_error_set(error, ENOTSUP,
2409 RTE_FLOW_ERROR_TYPE_ITEM_LAST,
2410 last, "match on last "
2411 "fragment not supported");
2413 * Match on fragment_offset spec 0x0001 and last 0x3fff
2414 * means MF and/or frag-offset is not 0.
2415 * This is a fragmented packet.
2416 * Other range values are invalid and rejected.
2418 if (!(fragment_offset_spec == RTE_BE16(1) &&
2419 fragment_offset_last == RTE_BE16(MLX5_IPV4_FRAG_OFFSET_MASK)))
2420 return rte_flow_error_set(error, ENOTSUP,
2421 RTE_FLOW_ERROR_TYPE_ITEM_LAST, last,
2422 "specified range not supported");
2427 * Validate IPV6 fragment extension item.
2430 * Item specification.
2431 * @param[in] item_flags
2432 * Bit-fields that holds the items detected until now.
2434 * Pointer to error structure.
2437 * 0 on success, a negative errno value otherwise and rte_errno is set.
2440 flow_dv_validate_item_ipv6_frag_ext(const struct rte_flow_item *item,
2441 uint64_t item_flags,
2442 struct rte_flow_error *error)
2444 const struct rte_flow_item_ipv6_frag_ext *spec = item->spec;
2445 const struct rte_flow_item_ipv6_frag_ext *last = item->last;
2446 const struct rte_flow_item_ipv6_frag_ext *mask = item->mask;
2447 rte_be16_t frag_data_spec = 0;
2448 rte_be16_t frag_data_last = 0;
2449 const int tunnel = !!(item_flags & MLX5_FLOW_LAYER_TUNNEL);
2450 const uint64_t l4m = tunnel ? MLX5_FLOW_LAYER_INNER_L4 :
2451 MLX5_FLOW_LAYER_OUTER_L4;
2453 struct rte_flow_item_ipv6_frag_ext nic_mask = {
2455 .next_header = 0xff,
2456 .frag_data = RTE_BE16(0xffff),
2460 if (item_flags & l4m)
2461 return rte_flow_error_set(error, EINVAL,
2462 RTE_FLOW_ERROR_TYPE_ITEM, item,
2463 "ipv6 fragment extension item cannot "
2465 if ((tunnel && !(item_flags & MLX5_FLOW_LAYER_INNER_L3_IPV6)) ||
2466 (!tunnel && !(item_flags & MLX5_FLOW_LAYER_OUTER_L3_IPV6)))
2467 return rte_flow_error_set(error, EINVAL,
2468 RTE_FLOW_ERROR_TYPE_ITEM, item,
2469 "ipv6 fragment extension item must "
2470 "follow ipv6 item");
2472 frag_data_spec = spec->hdr.frag_data & mask->hdr.frag_data;
2473 if (!frag_data_spec)
2476 * spec and mask are valid, enforce using full mask to make sure the
2477 * complete value is used correctly.
2479 if ((mask->hdr.frag_data & RTE_BE16(RTE_IPV6_FRAG_USED_MASK)) !=
2480 RTE_BE16(RTE_IPV6_FRAG_USED_MASK))
2481 return rte_flow_error_set(error, EINVAL,
2482 RTE_FLOW_ERROR_TYPE_ITEM_MASK,
2483 item, "must use full mask for"
2486 * Match on frag_data 0x00001 means M is 1 and frag-offset is 0.
2487 * This is 1st fragment of fragmented packet.
2489 if (frag_data_spec == RTE_BE16(RTE_IPV6_EHDR_MF_MASK))
2490 return rte_flow_error_set(error, ENOTSUP,
2491 RTE_FLOW_ERROR_TYPE_ITEM, item,
2492 "match on first fragment not "
2494 if (frag_data_spec && !last)
2495 return rte_flow_error_set(error, EINVAL,
2496 RTE_FLOW_ERROR_TYPE_ITEM, item,
2497 "specified value not supported");
2498 ret = mlx5_flow_item_acceptable
2499 (item, (const uint8_t *)mask,
2500 (const uint8_t *)&nic_mask,
2501 sizeof(struct rte_flow_item_ipv6_frag_ext),
2502 MLX5_ITEM_RANGE_ACCEPTED, error);
2505 /* spec and last are valid, validate the specified range. */
2506 frag_data_last = last->hdr.frag_data & mask->hdr.frag_data;
2508 * Match on frag_data spec 0x0009 and last 0xfff9
2509 * means M is 1 and frag-offset is > 0.
2510 * This packet is fragment 2nd and onward, excluding last.
2511 * This is not yet supported in MLX5, return appropriate
2514 if (frag_data_spec == RTE_BE16(RTE_IPV6_EHDR_FO_ALIGN |
2515 RTE_IPV6_EHDR_MF_MASK) &&
2516 frag_data_last == RTE_BE16(RTE_IPV6_FRAG_USED_MASK))
2517 return rte_flow_error_set(error, ENOTSUP,
2518 RTE_FLOW_ERROR_TYPE_ITEM_LAST,
2519 last, "match on following "
2520 "fragments not supported");
2522 * Match on frag_data spec 0x0008 and last 0xfff8
2523 * means M is 0 and frag-offset is > 0.
2524 * This packet is last fragment of fragmented packet.
2525 * This is not yet supported in MLX5, return appropriate
2528 if (frag_data_spec == RTE_BE16(RTE_IPV6_EHDR_FO_ALIGN) &&
2529 frag_data_last == RTE_BE16(RTE_IPV6_EHDR_FO_MASK))
2530 return rte_flow_error_set(error, ENOTSUP,
2531 RTE_FLOW_ERROR_TYPE_ITEM_LAST,
2532 last, "match on last "
2533 "fragment not supported");
2534 /* Other range values are invalid and rejected. */
2535 return rte_flow_error_set(error, EINVAL,
2536 RTE_FLOW_ERROR_TYPE_ITEM_LAST, last,
2537 "specified range not supported");
2541 * Validate the pop VLAN action.
2544 * Pointer to the rte_eth_dev structure.
2545 * @param[in] action_flags
2546 * Holds the actions detected until now.
2548 * Pointer to the pop vlan action.
2549 * @param[in] item_flags
2550 * The items found in this flow rule.
2552 * Pointer to flow attributes.
2554 * Pointer to error structure.
2557 * 0 on success, a negative errno value otherwise and rte_errno is set.
2560 flow_dv_validate_action_pop_vlan(struct rte_eth_dev *dev,
2561 uint64_t action_flags,
2562 const struct rte_flow_action *action,
2563 uint64_t item_flags,
2564 const struct rte_flow_attr *attr,
2565 struct rte_flow_error *error)
2567 const struct mlx5_priv *priv = dev->data->dev_private;
2571 if (!priv->sh->pop_vlan_action)
2572 return rte_flow_error_set(error, ENOTSUP,
2573 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
2575 "pop vlan action is not supported");
2577 return rte_flow_error_set(error, ENOTSUP,
2578 RTE_FLOW_ERROR_TYPE_ATTR_EGRESS,
2580 "pop vlan action not supported for "
2582 if (action_flags & MLX5_FLOW_VLAN_ACTIONS)
2583 return rte_flow_error_set(error, ENOTSUP,
2584 RTE_FLOW_ERROR_TYPE_ACTION, action,
2585 "no support for multiple VLAN "
2587 /* Pop VLAN with preceding Decap requires inner header with VLAN. */
2588 if ((action_flags & MLX5_FLOW_ACTION_DECAP) &&
2589 !(item_flags & MLX5_FLOW_LAYER_INNER_VLAN))
2590 return rte_flow_error_set(error, ENOTSUP,
2591 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
2593 "cannot pop vlan after decap without "
2594 "match on inner vlan in the flow");
2595 /* Pop VLAN without preceding Decap requires outer header with VLAN. */
2596 if (!(action_flags & MLX5_FLOW_ACTION_DECAP) &&
2597 !(item_flags & MLX5_FLOW_LAYER_OUTER_VLAN))
2598 return rte_flow_error_set(error, ENOTSUP,
2599 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
2601 "cannot pop vlan without a "
2602 "match on (outer) vlan in the flow");
2603 if (action_flags & MLX5_FLOW_ACTION_PORT_ID)
2604 return rte_flow_error_set(error, EINVAL,
2605 RTE_FLOW_ERROR_TYPE_ACTION, action,
2606 "wrong action order, port_id should "
2607 "be after pop VLAN action");
2608 if (!attr->transfer && priv->representor)
2609 return rte_flow_error_set(error, ENOTSUP,
2610 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
2611 "pop vlan action for VF representor "
2612 "not supported on NIC table");
2617 * Get VLAN default info from vlan match info.
2620 * the list of item specifications.
2622 * pointer VLAN info to fill to.
2625 * 0 on success, a negative errno value otherwise and rte_errno is set.
2628 flow_dev_get_vlan_info_from_items(const struct rte_flow_item *items,
2629 struct rte_vlan_hdr *vlan)
2631 const struct rte_flow_item_vlan nic_mask = {
2632 .tci = RTE_BE16(MLX5DV_FLOW_VLAN_PCP_MASK |
2633 MLX5DV_FLOW_VLAN_VID_MASK),
2634 .inner_type = RTE_BE16(0xffff),
2639 for (; items->type != RTE_FLOW_ITEM_TYPE_END; items++) {
2640 int type = items->type;
2642 if (type == RTE_FLOW_ITEM_TYPE_VLAN ||
2643 type == MLX5_RTE_FLOW_ITEM_TYPE_VLAN)
2646 if (items->type != RTE_FLOW_ITEM_TYPE_END) {
2647 const struct rte_flow_item_vlan *vlan_m = items->mask;
2648 const struct rte_flow_item_vlan *vlan_v = items->spec;
2650 /* If VLAN item in pattern doesn't contain data, return here. */
2655 /* Only full match values are accepted */
2656 if ((vlan_m->tci & MLX5DV_FLOW_VLAN_PCP_MASK_BE) ==
2657 MLX5DV_FLOW_VLAN_PCP_MASK_BE) {
2658 vlan->vlan_tci &= ~MLX5DV_FLOW_VLAN_PCP_MASK;
2660 rte_be_to_cpu_16(vlan_v->tci &
2661 MLX5DV_FLOW_VLAN_PCP_MASK_BE);
2663 if ((vlan_m->tci & MLX5DV_FLOW_VLAN_VID_MASK_BE) ==
2664 MLX5DV_FLOW_VLAN_VID_MASK_BE) {
2665 vlan->vlan_tci &= ~MLX5DV_FLOW_VLAN_VID_MASK;
2667 rte_be_to_cpu_16(vlan_v->tci &
2668 MLX5DV_FLOW_VLAN_VID_MASK_BE);
2670 if (vlan_m->inner_type == nic_mask.inner_type)
2671 vlan->eth_proto = rte_be_to_cpu_16(vlan_v->inner_type &
2672 vlan_m->inner_type);
2677 * Validate the push VLAN action.
2680 * Pointer to the rte_eth_dev structure.
2681 * @param[in] action_flags
2682 * Holds the actions detected until now.
2683 * @param[in] item_flags
2684 * The items found in this flow rule.
2686 * Pointer to the action structure.
2688 * Pointer to flow attributes
2690 * Pointer to error structure.
2693 * 0 on success, a negative errno value otherwise and rte_errno is set.
2696 flow_dv_validate_action_push_vlan(struct rte_eth_dev *dev,
2697 uint64_t action_flags,
2698 const struct rte_flow_item_vlan *vlan_m,
2699 const struct rte_flow_action *action,
2700 const struct rte_flow_attr *attr,
2701 struct rte_flow_error *error)
2703 const struct rte_flow_action_of_push_vlan *push_vlan = action->conf;
2704 const struct mlx5_priv *priv = dev->data->dev_private;
2706 if (push_vlan->ethertype != RTE_BE16(RTE_ETHER_TYPE_VLAN) &&
2707 push_vlan->ethertype != RTE_BE16(RTE_ETHER_TYPE_QINQ))
2708 return rte_flow_error_set(error, EINVAL,
2709 RTE_FLOW_ERROR_TYPE_ACTION, action,
2710 "invalid vlan ethertype");
2711 if (action_flags & MLX5_FLOW_ACTION_PORT_ID)
2712 return rte_flow_error_set(error, EINVAL,
2713 RTE_FLOW_ERROR_TYPE_ACTION, action,
2714 "wrong action order, port_id should "
2715 "be after push VLAN");
2716 if (!attr->transfer && priv->representor)
2717 return rte_flow_error_set(error, ENOTSUP,
2718 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
2719 "push vlan action for VF representor "
2720 "not supported on NIC table");
2722 (vlan_m->tci & MLX5DV_FLOW_VLAN_PCP_MASK_BE) &&
2723 (vlan_m->tci & MLX5DV_FLOW_VLAN_PCP_MASK_BE) !=
2724 MLX5DV_FLOW_VLAN_PCP_MASK_BE &&
2725 !(action_flags & MLX5_FLOW_ACTION_OF_SET_VLAN_PCP) &&
2726 !(mlx5_flow_find_action
2727 (action + 1, RTE_FLOW_ACTION_TYPE_OF_SET_VLAN_PCP)))
2728 return rte_flow_error_set(error, EINVAL,
2729 RTE_FLOW_ERROR_TYPE_ACTION, action,
2730 "not full match mask on VLAN PCP and "
2731 "there is no of_set_vlan_pcp action, "
2732 "push VLAN action cannot figure out "
2735 (vlan_m->tci & MLX5DV_FLOW_VLAN_VID_MASK_BE) &&
2736 (vlan_m->tci & MLX5DV_FLOW_VLAN_VID_MASK_BE) !=
2737 MLX5DV_FLOW_VLAN_VID_MASK_BE &&
2738 !(action_flags & MLX5_FLOW_ACTION_OF_SET_VLAN_VID) &&
2739 !(mlx5_flow_find_action
2740 (action + 1, RTE_FLOW_ACTION_TYPE_OF_SET_VLAN_VID)))
2741 return rte_flow_error_set(error, EINVAL,
2742 RTE_FLOW_ERROR_TYPE_ACTION, action,
2743 "not full match mask on VLAN VID and "
2744 "there is no of_set_vlan_vid action, "
2745 "push VLAN action cannot figure out "
2752 * Validate the set VLAN PCP.
2754 * @param[in] action_flags
2755 * Holds the actions detected until now.
2756 * @param[in] actions
2757 * Pointer to the list of actions remaining in the flow rule.
2759 * Pointer to error structure.
2762 * 0 on success, a negative errno value otherwise and rte_errno is set.
2765 flow_dv_validate_action_set_vlan_pcp(uint64_t action_flags,
2766 const struct rte_flow_action actions[],
2767 struct rte_flow_error *error)
2769 const struct rte_flow_action *action = actions;
2770 const struct rte_flow_action_of_set_vlan_pcp *conf = action->conf;
2772 if (conf->vlan_pcp > 7)
2773 return rte_flow_error_set(error, EINVAL,
2774 RTE_FLOW_ERROR_TYPE_ACTION, action,
2775 "VLAN PCP value is too big");
2776 if (!(action_flags & MLX5_FLOW_ACTION_OF_PUSH_VLAN))
2777 return rte_flow_error_set(error, ENOTSUP,
2778 RTE_FLOW_ERROR_TYPE_ACTION, action,
2779 "set VLAN PCP action must follow "
2780 "the push VLAN action");
2781 if (action_flags & MLX5_FLOW_ACTION_OF_SET_VLAN_PCP)
2782 return rte_flow_error_set(error, ENOTSUP,
2783 RTE_FLOW_ERROR_TYPE_ACTION, action,
2784 "Multiple VLAN PCP modification are "
2786 if (action_flags & MLX5_FLOW_ACTION_PORT_ID)
2787 return rte_flow_error_set(error, EINVAL,
2788 RTE_FLOW_ERROR_TYPE_ACTION, action,
2789 "wrong action order, port_id should "
2790 "be after set VLAN PCP");
2795 * Validate the set VLAN VID.
2797 * @param[in] item_flags
2798 * Holds the items detected in this rule.
2799 * @param[in] action_flags
2800 * Holds the actions detected until now.
2801 * @param[in] actions
2802 * Pointer to the list of actions remaining in the flow rule.
2804 * Pointer to error structure.
2807 * 0 on success, a negative errno value otherwise and rte_errno is set.
2810 flow_dv_validate_action_set_vlan_vid(uint64_t item_flags,
2811 uint64_t action_flags,
2812 const struct rte_flow_action actions[],
2813 struct rte_flow_error *error)
2815 const struct rte_flow_action *action = actions;
2816 const struct rte_flow_action_of_set_vlan_vid *conf = action->conf;
2818 if (rte_be_to_cpu_16(conf->vlan_vid) > 0xFFE)
2819 return rte_flow_error_set(error, EINVAL,
2820 RTE_FLOW_ERROR_TYPE_ACTION, action,
2821 "VLAN VID value is too big");
2822 if (!(action_flags & MLX5_FLOW_ACTION_OF_PUSH_VLAN) &&
2823 !(item_flags & MLX5_FLOW_LAYER_OUTER_VLAN))
2824 return rte_flow_error_set(error, ENOTSUP,
2825 RTE_FLOW_ERROR_TYPE_ACTION, action,
2826 "set VLAN VID action must follow push"
2827 " VLAN action or match on VLAN item");
2828 if (action_flags & MLX5_FLOW_ACTION_OF_SET_VLAN_VID)
2829 return rte_flow_error_set(error, ENOTSUP,
2830 RTE_FLOW_ERROR_TYPE_ACTION, action,
2831 "Multiple VLAN VID modifications are "
2833 if (action_flags & MLX5_FLOW_ACTION_PORT_ID)
2834 return rte_flow_error_set(error, EINVAL,
2835 RTE_FLOW_ERROR_TYPE_ACTION, action,
2836 "wrong action order, port_id should "
2837 "be after set VLAN VID");
2842 * Validate the FLAG action.
2845 * Pointer to the rte_eth_dev structure.
2846 * @param[in] action_flags
2847 * Holds the actions detected until now.
2849 * Pointer to flow attributes
2851 * Pointer to error structure.
2854 * 0 on success, a negative errno value otherwise and rte_errno is set.
2857 flow_dv_validate_action_flag(struct rte_eth_dev *dev,
2858 uint64_t action_flags,
2859 const struct rte_flow_attr *attr,
2860 struct rte_flow_error *error)
2862 struct mlx5_priv *priv = dev->data->dev_private;
2863 struct mlx5_dev_config *config = &priv->config;
2866 /* Fall back if no extended metadata register support. */
2867 if (config->dv_xmeta_en == MLX5_XMETA_MODE_LEGACY)
2868 return mlx5_flow_validate_action_flag(action_flags, attr,
2870 /* Extensive metadata mode requires registers. */
2871 if (!mlx5_flow_ext_mreg_supported(dev))
2872 return rte_flow_error_set(error, ENOTSUP,
2873 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
2874 "no metadata registers "
2875 "to support flag action");
2876 if (!(priv->sh->dv_mark_mask & MLX5_FLOW_MARK_DEFAULT))
2877 return rte_flow_error_set(error, ENOTSUP,
2878 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
2879 "extended metadata register"
2880 " isn't available");
2881 ret = mlx5_flow_get_reg_id(dev, MLX5_FLOW_MARK, 0, error);
2884 MLX5_ASSERT(ret > 0);
2885 if (action_flags & MLX5_FLOW_ACTION_MARK)
2886 return rte_flow_error_set(error, EINVAL,
2887 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
2888 "can't mark and flag in same flow");
2889 if (action_flags & MLX5_FLOW_ACTION_FLAG)
2890 return rte_flow_error_set(error, EINVAL,
2891 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
2893 " actions in same flow");
2898 * Validate MARK action.
2901 * Pointer to the rte_eth_dev structure.
2903 * Pointer to action.
2904 * @param[in] action_flags
2905 * Holds the actions detected until now.
2907 * Pointer to flow attributes
2909 * Pointer to error structure.
2912 * 0 on success, a negative errno value otherwise and rte_errno is set.
2915 flow_dv_validate_action_mark(struct rte_eth_dev *dev,
2916 const struct rte_flow_action *action,
2917 uint64_t action_flags,
2918 const struct rte_flow_attr *attr,
2919 struct rte_flow_error *error)
2921 struct mlx5_priv *priv = dev->data->dev_private;
2922 struct mlx5_dev_config *config = &priv->config;
2923 const struct rte_flow_action_mark *mark = action->conf;
2926 if (is_tunnel_offload_active(dev))
2927 return rte_flow_error_set(error, ENOTSUP,
2928 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
2930 "if tunnel offload active");
2931 /* Fall back if no extended metadata register support. */
2932 if (config->dv_xmeta_en == MLX5_XMETA_MODE_LEGACY)
2933 return mlx5_flow_validate_action_mark(action, action_flags,
2935 /* Extensive metadata mode requires registers. */
2936 if (!mlx5_flow_ext_mreg_supported(dev))
2937 return rte_flow_error_set(error, ENOTSUP,
2938 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
2939 "no metadata registers "
2940 "to support mark action");
2941 if (!priv->sh->dv_mark_mask)
2942 return rte_flow_error_set(error, ENOTSUP,
2943 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
2944 "extended metadata register"
2945 " isn't available");
2946 ret = mlx5_flow_get_reg_id(dev, MLX5_FLOW_MARK, 0, error);
2949 MLX5_ASSERT(ret > 0);
2951 return rte_flow_error_set(error, EINVAL,
2952 RTE_FLOW_ERROR_TYPE_ACTION, action,
2953 "configuration cannot be null");
2954 if (mark->id >= (MLX5_FLOW_MARK_MAX & priv->sh->dv_mark_mask))
2955 return rte_flow_error_set(error, EINVAL,
2956 RTE_FLOW_ERROR_TYPE_ACTION_CONF,
2958 "mark id exceeds the limit");
2959 if (action_flags & MLX5_FLOW_ACTION_FLAG)
2960 return rte_flow_error_set(error, EINVAL,
2961 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
2962 "can't flag and mark in same flow");
2963 if (action_flags & MLX5_FLOW_ACTION_MARK)
2964 return rte_flow_error_set(error, EINVAL,
2965 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
2966 "can't have 2 mark actions in same"
2972 * Validate SET_META action.
2975 * Pointer to the rte_eth_dev structure.
2977 * Pointer to the action structure.
2978 * @param[in] action_flags
2979 * Holds the actions detected until now.
2981 * Pointer to flow attributes
2983 * Pointer to error structure.
2986 * 0 on success, a negative errno value otherwise and rte_errno is set.
2989 flow_dv_validate_action_set_meta(struct rte_eth_dev *dev,
2990 const struct rte_flow_action *action,
2991 uint64_t action_flags __rte_unused,
2992 const struct rte_flow_attr *attr,
2993 struct rte_flow_error *error)
2995 const struct rte_flow_action_set_meta *conf;
2996 uint32_t nic_mask = UINT32_MAX;
2999 if (!mlx5_flow_ext_mreg_supported(dev))
3000 return rte_flow_error_set(error, ENOTSUP,
3001 RTE_FLOW_ERROR_TYPE_ACTION, action,
3002 "extended metadata register"
3003 " isn't supported");
3004 reg = flow_dv_get_metadata_reg(dev, attr, error);
3008 return rte_flow_error_set(error, ENOTSUP,
3009 RTE_FLOW_ERROR_TYPE_ACTION, action,
3010 "unavalable extended metadata register");
3011 if (reg != REG_A && reg != REG_B) {
3012 struct mlx5_priv *priv = dev->data->dev_private;
3014 nic_mask = priv->sh->dv_meta_mask;
3016 if (!(action->conf))
3017 return rte_flow_error_set(error, EINVAL,
3018 RTE_FLOW_ERROR_TYPE_ACTION, action,
3019 "configuration cannot be null");
3020 conf = (const struct rte_flow_action_set_meta *)action->conf;
3022 return rte_flow_error_set(error, EINVAL,
3023 RTE_FLOW_ERROR_TYPE_ACTION, action,
3024 "zero mask doesn't have any effect");
3025 if (conf->mask & ~nic_mask)
3026 return rte_flow_error_set(error, EINVAL,
3027 RTE_FLOW_ERROR_TYPE_ACTION, action,
3028 "meta data must be within reg C0");
3033 * Validate SET_TAG action.
3036 * Pointer to the rte_eth_dev structure.
3038 * Pointer to the action structure.
3039 * @param[in] action_flags
3040 * Holds the actions detected until now.
3042 * Pointer to flow attributes
3044 * Pointer to error structure.
3047 * 0 on success, a negative errno value otherwise and rte_errno is set.
3050 flow_dv_validate_action_set_tag(struct rte_eth_dev *dev,
3051 const struct rte_flow_action *action,
3052 uint64_t action_flags,
3053 const struct rte_flow_attr *attr,
3054 struct rte_flow_error *error)
3056 const struct rte_flow_action_set_tag *conf;
3057 const uint64_t terminal_action_flags =
3058 MLX5_FLOW_ACTION_DROP | MLX5_FLOW_ACTION_QUEUE |
3059 MLX5_FLOW_ACTION_RSS;
3062 if (!mlx5_flow_ext_mreg_supported(dev))
3063 return rte_flow_error_set(error, ENOTSUP,
3064 RTE_FLOW_ERROR_TYPE_ACTION, action,
3065 "extensive metadata register"
3066 " isn't supported");
3067 if (!(action->conf))
3068 return rte_flow_error_set(error, EINVAL,
3069 RTE_FLOW_ERROR_TYPE_ACTION, action,
3070 "configuration cannot be null");
3071 conf = (const struct rte_flow_action_set_tag *)action->conf;
3073 return rte_flow_error_set(error, EINVAL,
3074 RTE_FLOW_ERROR_TYPE_ACTION, action,
3075 "zero mask doesn't have any effect");
3076 ret = mlx5_flow_get_reg_id(dev, MLX5_APP_TAG, conf->index, error);
3079 if (!attr->transfer && attr->ingress &&
3080 (action_flags & terminal_action_flags))
3081 return rte_flow_error_set(error, EINVAL,
3082 RTE_FLOW_ERROR_TYPE_ACTION, action,
3083 "set_tag has no effect"
3084 " with terminal actions");
3089 * Validate count action.
3092 * Pointer to rte_eth_dev structure.
3094 * Pointer to the action structure.
3095 * @param[in] action_flags
3096 * Holds the actions detected until now.
3098 * Pointer to error structure.
3101 * 0 on success, a negative errno value otherwise and rte_errno is set.
3104 flow_dv_validate_action_count(struct rte_eth_dev *dev,
3105 const struct rte_flow_action *action,
3106 uint64_t action_flags,
3107 struct rte_flow_error *error)
3109 struct mlx5_priv *priv = dev->data->dev_private;
3110 const struct rte_flow_action_count *count;
3112 if (!priv->config.devx)
3114 if (action_flags & MLX5_FLOW_ACTION_COUNT)
3115 return rte_flow_error_set(error, EINVAL,
3116 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
3117 "duplicate count actions set");
3118 count = (const struct rte_flow_action_count *)action->conf;
3119 if (count && count->shared && (action_flags & MLX5_FLOW_ACTION_AGE) &&
3120 !priv->sh->flow_hit_aso_en)
3121 return rte_flow_error_set(error, EINVAL,
3122 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
3123 "old age and shared count combination is not supported");
3124 #ifdef HAVE_IBV_FLOW_DEVX_COUNTERS
3128 return rte_flow_error_set
3130 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
3132 "count action not supported");
3136 * Validate the L2 encap action.
3139 * Pointer to the rte_eth_dev structure.
3140 * @param[in] action_flags
3141 * Holds the actions detected until now.
3143 * Pointer to the action structure.
3145 * Pointer to flow attributes.
3147 * Pointer to error structure.
3150 * 0 on success, a negative errno value otherwise and rte_errno is set.
3153 flow_dv_validate_action_l2_encap(struct rte_eth_dev *dev,
3154 uint64_t action_flags,
3155 const struct rte_flow_action *action,
3156 const struct rte_flow_attr *attr,
3157 struct rte_flow_error *error)
3159 const struct mlx5_priv *priv = dev->data->dev_private;
3161 if (!(action->conf))
3162 return rte_flow_error_set(error, EINVAL,
3163 RTE_FLOW_ERROR_TYPE_ACTION, action,
3164 "configuration cannot be null");
3165 if (action_flags & MLX5_FLOW_ACTION_ENCAP)
3166 return rte_flow_error_set(error, EINVAL,
3167 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
3168 "can only have a single encap action "
3170 if (!attr->transfer && priv->representor)
3171 return rte_flow_error_set(error, ENOTSUP,
3172 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
3173 "encap action for VF representor "
3174 "not supported on NIC table");
3179 * Validate a decap action.
3182 * Pointer to the rte_eth_dev structure.
3183 * @param[in] action_flags
3184 * Holds the actions detected until now.
3186 * Pointer to the action structure.
3187 * @param[in] item_flags
3188 * Holds the items detected.
3190 * Pointer to flow attributes
3192 * Pointer to error structure.
3195 * 0 on success, a negative errno value otherwise and rte_errno is set.
3198 flow_dv_validate_action_decap(struct rte_eth_dev *dev,
3199 uint64_t action_flags,
3200 const struct rte_flow_action *action,
3201 const uint64_t item_flags,
3202 const struct rte_flow_attr *attr,
3203 struct rte_flow_error *error)
3205 const struct mlx5_priv *priv = dev->data->dev_private;
3207 if (priv->config.hca_attr.scatter_fcs_w_decap_disable &&
3208 !priv->config.decap_en)
3209 return rte_flow_error_set(error, ENOTSUP,
3210 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
3211 "decap is not enabled");
3212 if (action_flags & MLX5_FLOW_XCAP_ACTIONS)
3213 return rte_flow_error_set(error, ENOTSUP,
3214 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
3216 MLX5_FLOW_ACTION_DECAP ? "can only "
3217 "have a single decap action" : "decap "
3218 "after encap is not supported");
3219 if (action_flags & MLX5_FLOW_MODIFY_HDR_ACTIONS)
3220 return rte_flow_error_set(error, EINVAL,
3221 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
3222 "can't have decap action after"
3225 return rte_flow_error_set(error, ENOTSUP,
3226 RTE_FLOW_ERROR_TYPE_ATTR_EGRESS,
3228 "decap action not supported for "
3230 if (!attr->transfer && priv->representor)
3231 return rte_flow_error_set(error, ENOTSUP,
3232 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
3233 "decap action for VF representor "
3234 "not supported on NIC table");
3235 if (action->type == RTE_FLOW_ACTION_TYPE_VXLAN_DECAP &&
3236 !(item_flags & MLX5_FLOW_LAYER_VXLAN))
3237 return rte_flow_error_set(error, ENOTSUP,
3238 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
3239 "VXLAN item should be present for VXLAN decap");
3243 const struct rte_flow_action_raw_decap empty_decap = {.data = NULL, .size = 0,};
3246 * Validate the raw encap and decap actions.
3249 * Pointer to the rte_eth_dev structure.
3251 * Pointer to the decap action.
3253 * Pointer to the encap action.
3255 * Pointer to flow attributes
3256 * @param[in/out] action_flags
3257 * Holds the actions detected until now.
3258 * @param[out] actions_n
3259 * pointer to the number of actions counter.
3261 * Pointer to the action structure.
3262 * @param[in] item_flags
3263 * Holds the items detected.
3265 * Pointer to error structure.
3268 * 0 on success, a negative errno value otherwise and rte_errno is set.
3271 flow_dv_validate_action_raw_encap_decap
3272 (struct rte_eth_dev *dev,
3273 const struct rte_flow_action_raw_decap *decap,
3274 const struct rte_flow_action_raw_encap *encap,
3275 const struct rte_flow_attr *attr, uint64_t *action_flags,
3276 int *actions_n, const struct rte_flow_action *action,
3277 uint64_t item_flags, struct rte_flow_error *error)
3279 const struct mlx5_priv *priv = dev->data->dev_private;
3282 if (encap && (!encap->size || !encap->data))
3283 return rte_flow_error_set(error, EINVAL,
3284 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
3285 "raw encap data cannot be empty");
3286 if (decap && encap) {
3287 if (decap->size <= MLX5_ENCAPSULATION_DECISION_SIZE &&
3288 encap->size > MLX5_ENCAPSULATION_DECISION_SIZE)
3291 else if (encap->size <=
3292 MLX5_ENCAPSULATION_DECISION_SIZE &&
3294 MLX5_ENCAPSULATION_DECISION_SIZE)
3297 else if (encap->size >
3298 MLX5_ENCAPSULATION_DECISION_SIZE &&
3300 MLX5_ENCAPSULATION_DECISION_SIZE)
3301 /* 2 L2 actions: encap and decap. */
3304 return rte_flow_error_set(error,
3306 RTE_FLOW_ERROR_TYPE_ACTION,
3307 NULL, "unsupported too small "
3308 "raw decap and too small raw "
3309 "encap combination");
3312 ret = flow_dv_validate_action_decap(dev, *action_flags, action,
3313 item_flags, attr, error);
3316 *action_flags |= MLX5_FLOW_ACTION_DECAP;
3320 if (encap->size <= MLX5_ENCAPSULATION_DECISION_SIZE)
3321 return rte_flow_error_set(error, ENOTSUP,
3322 RTE_FLOW_ERROR_TYPE_ACTION,
3324 "small raw encap size");
3325 if (*action_flags & MLX5_FLOW_ACTION_ENCAP)
3326 return rte_flow_error_set(error, EINVAL,
3327 RTE_FLOW_ERROR_TYPE_ACTION,
3329 "more than one encap action");
3330 if (!attr->transfer && priv->representor)
3331 return rte_flow_error_set
3333 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
3334 "encap action for VF representor "
3335 "not supported on NIC table");
3336 *action_flags |= MLX5_FLOW_ACTION_ENCAP;
3343 * Match encap_decap resource.
3346 * Pointer to the hash list.
3348 * Pointer to exist resource entry object.
3350 * Key of the new entry.
3352 * Pointer to new encap_decap resource.
3355 * 0 on matching, none-zero otherwise.
3358 flow_dv_encap_decap_match_cb(struct mlx5_hlist *list __rte_unused,
3359 struct mlx5_hlist_entry *entry,
3360 uint64_t key __rte_unused, void *cb_ctx)
3362 struct mlx5_flow_cb_ctx *ctx = cb_ctx;
3363 struct mlx5_flow_dv_encap_decap_resource *resource = ctx->data;
3364 struct mlx5_flow_dv_encap_decap_resource *cache_resource;
3366 cache_resource = container_of(entry,
3367 struct mlx5_flow_dv_encap_decap_resource,
3369 if (resource->reformat_type == cache_resource->reformat_type &&
3370 resource->ft_type == cache_resource->ft_type &&
3371 resource->flags == cache_resource->flags &&
3372 resource->size == cache_resource->size &&
3373 !memcmp((const void *)resource->buf,
3374 (const void *)cache_resource->buf,
3381 * Allocate encap_decap resource.
3384 * Pointer to the hash list.
3386 * Pointer to exist resource entry object.
3388 * Pointer to new encap_decap resource.
3391 * 0 on matching, none-zero otherwise.
3393 struct mlx5_hlist_entry *
3394 flow_dv_encap_decap_create_cb(struct mlx5_hlist *list,
3395 uint64_t key __rte_unused,
3398 struct mlx5_dev_ctx_shared *sh = list->ctx;
3399 struct mlx5_flow_cb_ctx *ctx = cb_ctx;
3400 struct mlx5dv_dr_domain *domain;
3401 struct mlx5_flow_dv_encap_decap_resource *resource = ctx->data;
3402 struct mlx5_flow_dv_encap_decap_resource *cache_resource;
3406 if (resource->ft_type == MLX5DV_FLOW_TABLE_TYPE_FDB)
3407 domain = sh->fdb_domain;
3408 else if (resource->ft_type == MLX5DV_FLOW_TABLE_TYPE_NIC_RX)
3409 domain = sh->rx_domain;
3411 domain = sh->tx_domain;
3412 /* Register new encap/decap resource. */
3413 cache_resource = mlx5_ipool_zmalloc(sh->ipool[MLX5_IPOOL_DECAP_ENCAP],
3415 if (!cache_resource) {
3416 rte_flow_error_set(ctx->error, ENOMEM,
3417 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
3418 "cannot allocate resource memory");
3421 *cache_resource = *resource;
3422 cache_resource->idx = idx;
3423 ret = mlx5_flow_os_create_flow_action_packet_reformat
3424 (sh->ctx, domain, cache_resource,
3425 &cache_resource->action);
3427 mlx5_ipool_free(sh->ipool[MLX5_IPOOL_DECAP_ENCAP], idx);
3428 rte_flow_error_set(ctx->error, ENOMEM,
3429 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
3430 NULL, "cannot create action");
3434 return &cache_resource->entry;
3438 * Find existing encap/decap resource or create and register a new one.
3440 * @param[in, out] dev
3441 * Pointer to rte_eth_dev structure.
3442 * @param[in, out] resource
3443 * Pointer to encap/decap resource.
3444 * @parm[in, out] dev_flow
3445 * Pointer to the dev_flow.
3447 * pointer to error structure.
3450 * 0 on success otherwise -errno and errno is set.
3453 flow_dv_encap_decap_resource_register
3454 (struct rte_eth_dev *dev,
3455 struct mlx5_flow_dv_encap_decap_resource *resource,
3456 struct mlx5_flow *dev_flow,
3457 struct rte_flow_error *error)
3459 struct mlx5_priv *priv = dev->data->dev_private;
3460 struct mlx5_dev_ctx_shared *sh = priv->sh;
3461 struct mlx5_hlist_entry *entry;
3465 uint32_t refmt_type:8;
3467 * Header reformat actions can be shared between
3468 * non-root tables. One bit to indicate non-root
3472 uint32_t reserve:15;
3475 } encap_decap_key = {
3477 .ft_type = resource->ft_type,
3478 .refmt_type = resource->reformat_type,
3479 .is_root = !!dev_flow->dv.group,
3483 struct mlx5_flow_cb_ctx ctx = {
3489 resource->flags = dev_flow->dv.group ? 0 : 1;
3490 key64 = __rte_raw_cksum(&encap_decap_key.v32,
3491 sizeof(encap_decap_key.v32), 0);
3492 if (resource->reformat_type !=
3493 MLX5DV_FLOW_ACTION_PACKET_REFORMAT_TYPE_L2_TUNNEL_TO_L2 &&
3495 key64 = __rte_raw_cksum(resource->buf, resource->size, key64);
3496 entry = mlx5_hlist_register(sh->encaps_decaps, key64, &ctx);
3499 resource = container_of(entry, typeof(*resource), entry);
3500 dev_flow->dv.encap_decap = resource;
3501 dev_flow->handle->dvh.rix_encap_decap = resource->idx;
3506 * Find existing table jump resource or create and register a new one.
3508 * @param[in, out] dev
3509 * Pointer to rte_eth_dev structure.
3510 * @param[in, out] tbl
3511 * Pointer to flow table resource.
3512 * @parm[in, out] dev_flow
3513 * Pointer to the dev_flow.
3515 * pointer to error structure.
3518 * 0 on success otherwise -errno and errno is set.
3521 flow_dv_jump_tbl_resource_register
3522 (struct rte_eth_dev *dev __rte_unused,
3523 struct mlx5_flow_tbl_resource *tbl,
3524 struct mlx5_flow *dev_flow,
3525 struct rte_flow_error *error __rte_unused)
3527 struct mlx5_flow_tbl_data_entry *tbl_data =
3528 container_of(tbl, struct mlx5_flow_tbl_data_entry, tbl);
3531 MLX5_ASSERT(tbl_data->jump.action);
3532 dev_flow->handle->rix_jump = tbl_data->idx;
3533 dev_flow->dv.jump = &tbl_data->jump;
3538 flow_dv_port_id_match_cb(struct mlx5_cache_list *list __rte_unused,
3539 struct mlx5_cache_entry *entry, void *cb_ctx)
3541 struct mlx5_flow_cb_ctx *ctx = cb_ctx;
3542 struct mlx5_flow_dv_port_id_action_resource *ref = ctx->data;
3543 struct mlx5_flow_dv_port_id_action_resource *res =
3544 container_of(entry, typeof(*res), entry);
3546 return ref->port_id != res->port_id;
3549 struct mlx5_cache_entry *
3550 flow_dv_port_id_create_cb(struct mlx5_cache_list *list,
3551 struct mlx5_cache_entry *entry __rte_unused,
3554 struct mlx5_dev_ctx_shared *sh = list->ctx;
3555 struct mlx5_flow_cb_ctx *ctx = cb_ctx;
3556 struct mlx5_flow_dv_port_id_action_resource *ref = ctx->data;
3557 struct mlx5_flow_dv_port_id_action_resource *cache;
3561 /* Register new port id action resource. */
3562 cache = mlx5_ipool_zmalloc(sh->ipool[MLX5_IPOOL_PORT_ID], &idx);
3564 rte_flow_error_set(ctx->error, ENOMEM,
3565 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
3566 "cannot allocate port_id action cache memory");
3570 ret = mlx5_flow_os_create_flow_action_dest_port(sh->fdb_domain,
3574 mlx5_ipool_free(sh->ipool[MLX5_IPOOL_PORT_ID], idx);
3575 rte_flow_error_set(ctx->error, ENOMEM,
3576 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
3577 "cannot create action");
3581 return &cache->entry;
3585 * Find existing table port ID resource or create and register a new one.
3587 * @param[in, out] dev
3588 * Pointer to rte_eth_dev structure.
3589 * @param[in, out] resource
3590 * Pointer to port ID action resource.
3591 * @parm[in, out] dev_flow
3592 * Pointer to the dev_flow.
3594 * pointer to error structure.
3597 * 0 on success otherwise -errno and errno is set.
3600 flow_dv_port_id_action_resource_register
3601 (struct rte_eth_dev *dev,
3602 struct mlx5_flow_dv_port_id_action_resource *resource,
3603 struct mlx5_flow *dev_flow,
3604 struct rte_flow_error *error)
3606 struct mlx5_priv *priv = dev->data->dev_private;
3607 struct mlx5_cache_entry *entry;
3608 struct mlx5_flow_dv_port_id_action_resource *cache;
3609 struct mlx5_flow_cb_ctx ctx = {
3614 entry = mlx5_cache_register(&priv->sh->port_id_action_list, &ctx);
3617 cache = container_of(entry, typeof(*cache), entry);
3618 dev_flow->dv.port_id_action = cache;
3619 dev_flow->handle->rix_port_id_action = cache->idx;
3624 flow_dv_push_vlan_match_cb(struct mlx5_cache_list *list __rte_unused,
3625 struct mlx5_cache_entry *entry, void *cb_ctx)
3627 struct mlx5_flow_cb_ctx *ctx = cb_ctx;
3628 struct mlx5_flow_dv_push_vlan_action_resource *ref = ctx->data;
3629 struct mlx5_flow_dv_push_vlan_action_resource *res =
3630 container_of(entry, typeof(*res), entry);
3632 return ref->vlan_tag != res->vlan_tag || ref->ft_type != res->ft_type;
3635 struct mlx5_cache_entry *
3636 flow_dv_push_vlan_create_cb(struct mlx5_cache_list *list,
3637 struct mlx5_cache_entry *entry __rte_unused,
3640 struct mlx5_dev_ctx_shared *sh = list->ctx;
3641 struct mlx5_flow_cb_ctx *ctx = cb_ctx;
3642 struct mlx5_flow_dv_push_vlan_action_resource *ref = ctx->data;
3643 struct mlx5_flow_dv_push_vlan_action_resource *cache;
3644 struct mlx5dv_dr_domain *domain;
3648 /* Register new port id action resource. */
3649 cache = mlx5_ipool_zmalloc(sh->ipool[MLX5_IPOOL_PUSH_VLAN], &idx);
3651 rte_flow_error_set(ctx->error, ENOMEM,
3652 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
3653 "cannot allocate push_vlan action cache memory");
3657 if (ref->ft_type == MLX5DV_FLOW_TABLE_TYPE_FDB)
3658 domain = sh->fdb_domain;
3659 else if (ref->ft_type == MLX5DV_FLOW_TABLE_TYPE_NIC_RX)
3660 domain = sh->rx_domain;
3662 domain = sh->tx_domain;
3663 ret = mlx5_flow_os_create_flow_action_push_vlan(domain, ref->vlan_tag,
3666 mlx5_ipool_free(sh->ipool[MLX5_IPOOL_PUSH_VLAN], idx);
3667 rte_flow_error_set(ctx->error, ENOMEM,
3668 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
3669 "cannot create push vlan action");
3673 return &cache->entry;
3677 * Find existing push vlan resource or create and register a new one.
3679 * @param [in, out] dev
3680 * Pointer to rte_eth_dev structure.
3681 * @param[in, out] resource
3682 * Pointer to port ID action resource.
3683 * @parm[in, out] dev_flow
3684 * Pointer to the dev_flow.
3686 * pointer to error structure.
3689 * 0 on success otherwise -errno and errno is set.
3692 flow_dv_push_vlan_action_resource_register
3693 (struct rte_eth_dev *dev,
3694 struct mlx5_flow_dv_push_vlan_action_resource *resource,
3695 struct mlx5_flow *dev_flow,
3696 struct rte_flow_error *error)
3698 struct mlx5_priv *priv = dev->data->dev_private;
3699 struct mlx5_flow_dv_push_vlan_action_resource *cache;
3700 struct mlx5_cache_entry *entry;
3701 struct mlx5_flow_cb_ctx ctx = {
3706 entry = mlx5_cache_register(&priv->sh->push_vlan_action_list, &ctx);
3709 cache = container_of(entry, typeof(*cache), entry);
3711 dev_flow->handle->dvh.rix_push_vlan = cache->idx;
3712 dev_flow->dv.push_vlan_res = cache;
3717 * Get the size of specific rte_flow_item_type hdr size
3719 * @param[in] item_type
3720 * Tested rte_flow_item_type.
3723 * sizeof struct item_type, 0 if void or irrelevant.
3726 flow_dv_get_item_hdr_len(const enum rte_flow_item_type item_type)
3730 switch (item_type) {
3731 case RTE_FLOW_ITEM_TYPE_ETH:
3732 retval = sizeof(struct rte_ether_hdr);
3734 case RTE_FLOW_ITEM_TYPE_VLAN:
3735 retval = sizeof(struct rte_vlan_hdr);
3737 case RTE_FLOW_ITEM_TYPE_IPV4:
3738 retval = sizeof(struct rte_ipv4_hdr);
3740 case RTE_FLOW_ITEM_TYPE_IPV6:
3741 retval = sizeof(struct rte_ipv6_hdr);
3743 case RTE_FLOW_ITEM_TYPE_UDP:
3744 retval = sizeof(struct rte_udp_hdr);
3746 case RTE_FLOW_ITEM_TYPE_TCP:
3747 retval = sizeof(struct rte_tcp_hdr);
3749 case RTE_FLOW_ITEM_TYPE_VXLAN:
3750 case RTE_FLOW_ITEM_TYPE_VXLAN_GPE:
3751 retval = sizeof(struct rte_vxlan_hdr);
3753 case RTE_FLOW_ITEM_TYPE_GRE:
3754 case RTE_FLOW_ITEM_TYPE_NVGRE:
3755 retval = sizeof(struct rte_gre_hdr);
3757 case RTE_FLOW_ITEM_TYPE_MPLS:
3758 retval = sizeof(struct rte_mpls_hdr);
3760 case RTE_FLOW_ITEM_TYPE_VOID: /* Fall through. */
3768 #define MLX5_ENCAP_IPV4_VERSION 0x40
3769 #define MLX5_ENCAP_IPV4_IHL_MIN 0x05
3770 #define MLX5_ENCAP_IPV4_TTL_DEF 0x40
3771 #define MLX5_ENCAP_IPV6_VTC_FLOW 0x60000000
3772 #define MLX5_ENCAP_IPV6_HOP_LIMIT 0xff
3773 #define MLX5_ENCAP_VXLAN_FLAGS 0x08000000
3774 #define MLX5_ENCAP_VXLAN_GPE_FLAGS 0x04
3777 * Convert the encap action data from list of rte_flow_item to raw buffer
3780 * Pointer to rte_flow_item objects list.
3782 * Pointer to the output buffer.
3784 * Pointer to the output buffer size.
3786 * Pointer to the error structure.
3789 * 0 on success, a negative errno value otherwise and rte_errno is set.
3792 flow_dv_convert_encap_data(const struct rte_flow_item *items, uint8_t *buf,
3793 size_t *size, struct rte_flow_error *error)
3795 struct rte_ether_hdr *eth = NULL;
3796 struct rte_vlan_hdr *vlan = NULL;
3797 struct rte_ipv4_hdr *ipv4 = NULL;
3798 struct rte_ipv6_hdr *ipv6 = NULL;
3799 struct rte_udp_hdr *udp = NULL;
3800 struct rte_vxlan_hdr *vxlan = NULL;
3801 struct rte_vxlan_gpe_hdr *vxlan_gpe = NULL;
3802 struct rte_gre_hdr *gre = NULL;
3804 size_t temp_size = 0;
3807 return rte_flow_error_set(error, EINVAL,
3808 RTE_FLOW_ERROR_TYPE_ACTION,
3809 NULL, "invalid empty data");
3810 for (; items->type != RTE_FLOW_ITEM_TYPE_END; items++) {
3811 len = flow_dv_get_item_hdr_len(items->type);
3812 if (len + temp_size > MLX5_ENCAP_MAX_LEN)
3813 return rte_flow_error_set(error, EINVAL,
3814 RTE_FLOW_ERROR_TYPE_ACTION,
3815 (void *)items->type,
3816 "items total size is too big"
3817 " for encap action");
3818 rte_memcpy((void *)&buf[temp_size], items->spec, len);
3819 switch (items->type) {
3820 case RTE_FLOW_ITEM_TYPE_ETH:
3821 eth = (struct rte_ether_hdr *)&buf[temp_size];
3823 case RTE_FLOW_ITEM_TYPE_VLAN:
3824 vlan = (struct rte_vlan_hdr *)&buf[temp_size];
3826 return rte_flow_error_set(error, EINVAL,
3827 RTE_FLOW_ERROR_TYPE_ACTION,
3828 (void *)items->type,
3829 "eth header not found");
3830 if (!eth->ether_type)
3831 eth->ether_type = RTE_BE16(RTE_ETHER_TYPE_VLAN);
3833 case RTE_FLOW_ITEM_TYPE_IPV4:
3834 ipv4 = (struct rte_ipv4_hdr *)&buf[temp_size];
3836 return rte_flow_error_set(error, EINVAL,
3837 RTE_FLOW_ERROR_TYPE_ACTION,
3838 (void *)items->type,
3839 "neither eth nor vlan"
3841 if (vlan && !vlan->eth_proto)
3842 vlan->eth_proto = RTE_BE16(RTE_ETHER_TYPE_IPV4);
3843 else if (eth && !eth->ether_type)
3844 eth->ether_type = RTE_BE16(RTE_ETHER_TYPE_IPV4);
3845 if (!ipv4->version_ihl)
3846 ipv4->version_ihl = MLX5_ENCAP_IPV4_VERSION |
3847 MLX5_ENCAP_IPV4_IHL_MIN;
3848 if (!ipv4->time_to_live)
3849 ipv4->time_to_live = MLX5_ENCAP_IPV4_TTL_DEF;
3851 case RTE_FLOW_ITEM_TYPE_IPV6:
3852 ipv6 = (struct rte_ipv6_hdr *)&buf[temp_size];
3854 return rte_flow_error_set(error, EINVAL,
3855 RTE_FLOW_ERROR_TYPE_ACTION,
3856 (void *)items->type,
3857 "neither eth nor vlan"
3859 if (vlan && !vlan->eth_proto)
3860 vlan->eth_proto = RTE_BE16(RTE_ETHER_TYPE_IPV6);
3861 else if (eth && !eth->ether_type)
3862 eth->ether_type = RTE_BE16(RTE_ETHER_TYPE_IPV6);
3863 if (!ipv6->vtc_flow)
3865 RTE_BE32(MLX5_ENCAP_IPV6_VTC_FLOW);
3866 if (!ipv6->hop_limits)
3867 ipv6->hop_limits = MLX5_ENCAP_IPV6_HOP_LIMIT;
3869 case RTE_FLOW_ITEM_TYPE_UDP:
3870 udp = (struct rte_udp_hdr *)&buf[temp_size];
3872 return rte_flow_error_set(error, EINVAL,
3873 RTE_FLOW_ERROR_TYPE_ACTION,
3874 (void *)items->type,
3875 "ip header not found");
3876 if (ipv4 && !ipv4->next_proto_id)
3877 ipv4->next_proto_id = IPPROTO_UDP;
3878 else if (ipv6 && !ipv6->proto)
3879 ipv6->proto = IPPROTO_UDP;
3881 case RTE_FLOW_ITEM_TYPE_VXLAN:
3882 vxlan = (struct rte_vxlan_hdr *)&buf[temp_size];
3884 return rte_flow_error_set(error, EINVAL,
3885 RTE_FLOW_ERROR_TYPE_ACTION,
3886 (void *)items->type,
3887 "udp header not found");
3889 udp->dst_port = RTE_BE16(MLX5_UDP_PORT_VXLAN);
3890 if (!vxlan->vx_flags)
3892 RTE_BE32(MLX5_ENCAP_VXLAN_FLAGS);
3894 case RTE_FLOW_ITEM_TYPE_VXLAN_GPE:
3895 vxlan_gpe = (struct rte_vxlan_gpe_hdr *)&buf[temp_size];
3897 return rte_flow_error_set(error, EINVAL,
3898 RTE_FLOW_ERROR_TYPE_ACTION,
3899 (void *)items->type,
3900 "udp header not found");
3901 if (!vxlan_gpe->proto)
3902 return rte_flow_error_set(error, EINVAL,
3903 RTE_FLOW_ERROR_TYPE_ACTION,
3904 (void *)items->type,
3905 "next protocol not found");
3908 RTE_BE16(MLX5_UDP_PORT_VXLAN_GPE);
3909 if (!vxlan_gpe->vx_flags)
3910 vxlan_gpe->vx_flags =
3911 MLX5_ENCAP_VXLAN_GPE_FLAGS;
3913 case RTE_FLOW_ITEM_TYPE_GRE:
3914 case RTE_FLOW_ITEM_TYPE_NVGRE:
3915 gre = (struct rte_gre_hdr *)&buf[temp_size];
3917 return rte_flow_error_set(error, EINVAL,
3918 RTE_FLOW_ERROR_TYPE_ACTION,
3919 (void *)items->type,
3920 "next protocol not found");
3922 return rte_flow_error_set(error, EINVAL,
3923 RTE_FLOW_ERROR_TYPE_ACTION,
3924 (void *)items->type,
3925 "ip header not found");
3926 if (ipv4 && !ipv4->next_proto_id)
3927 ipv4->next_proto_id = IPPROTO_GRE;
3928 else if (ipv6 && !ipv6->proto)
3929 ipv6->proto = IPPROTO_GRE;
3931 case RTE_FLOW_ITEM_TYPE_VOID:
3934 return rte_flow_error_set(error, EINVAL,
3935 RTE_FLOW_ERROR_TYPE_ACTION,
3936 (void *)items->type,
3937 "unsupported item type");
3947 flow_dv_zero_encap_udp_csum(void *data, struct rte_flow_error *error)
3949 struct rte_ether_hdr *eth = NULL;
3950 struct rte_vlan_hdr *vlan = NULL;
3951 struct rte_ipv6_hdr *ipv6 = NULL;
3952 struct rte_udp_hdr *udp = NULL;
3956 eth = (struct rte_ether_hdr *)data;
3957 next_hdr = (char *)(eth + 1);
3958 proto = RTE_BE16(eth->ether_type);
3961 while (proto == RTE_ETHER_TYPE_VLAN || proto == RTE_ETHER_TYPE_QINQ) {
3962 vlan = (struct rte_vlan_hdr *)next_hdr;
3963 proto = RTE_BE16(vlan->eth_proto);
3964 next_hdr += sizeof(struct rte_vlan_hdr);
3967 /* HW calculates IPv4 csum. no need to proceed */
3968 if (proto == RTE_ETHER_TYPE_IPV4)
3971 /* non IPv4/IPv6 header. not supported */
3972 if (proto != RTE_ETHER_TYPE_IPV6) {
3973 return rte_flow_error_set(error, ENOTSUP,
3974 RTE_FLOW_ERROR_TYPE_ACTION,
3975 NULL, "Cannot offload non IPv4/IPv6");
3978 ipv6 = (struct rte_ipv6_hdr *)next_hdr;
3980 /* ignore non UDP */
3981 if (ipv6->proto != IPPROTO_UDP)
3984 udp = (struct rte_udp_hdr *)(ipv6 + 1);
3985 udp->dgram_cksum = 0;
3991 * Convert L2 encap action to DV specification.
3994 * Pointer to rte_eth_dev structure.
3996 * Pointer to action structure.
3997 * @param[in, out] dev_flow
3998 * Pointer to the mlx5_flow.
3999 * @param[in] transfer
4000 * Mark if the flow is E-Switch flow.
4002 * Pointer to the error structure.
4005 * 0 on success, a negative errno value otherwise and rte_errno is set.
4008 flow_dv_create_action_l2_encap(struct rte_eth_dev *dev,
4009 const struct rte_flow_action *action,
4010 struct mlx5_flow *dev_flow,
4012 struct rte_flow_error *error)
4014 const struct rte_flow_item *encap_data;
4015 const struct rte_flow_action_raw_encap *raw_encap_data;
4016 struct mlx5_flow_dv_encap_decap_resource res = {
4018 MLX5DV_FLOW_ACTION_PACKET_REFORMAT_TYPE_L2_TO_L2_TUNNEL,
4019 .ft_type = transfer ? MLX5DV_FLOW_TABLE_TYPE_FDB :
4020 MLX5DV_FLOW_TABLE_TYPE_NIC_TX,
4023 if (action->type == RTE_FLOW_ACTION_TYPE_RAW_ENCAP) {
4025 (const struct rte_flow_action_raw_encap *)action->conf;
4026 res.size = raw_encap_data->size;
4027 memcpy(res.buf, raw_encap_data->data, res.size);
4029 if (action->type == RTE_FLOW_ACTION_TYPE_VXLAN_ENCAP)
4031 ((const struct rte_flow_action_vxlan_encap *)
4032 action->conf)->definition;
4035 ((const struct rte_flow_action_nvgre_encap *)
4036 action->conf)->definition;
4037 if (flow_dv_convert_encap_data(encap_data, res.buf,
4041 if (flow_dv_zero_encap_udp_csum(res.buf, error))
4043 if (flow_dv_encap_decap_resource_register(dev, &res, dev_flow, error))
4044 return rte_flow_error_set(error, EINVAL,
4045 RTE_FLOW_ERROR_TYPE_ACTION,
4046 NULL, "can't create L2 encap action");
4051 * Convert L2 decap action to DV specification.
4054 * Pointer to rte_eth_dev structure.
4055 * @param[in, out] dev_flow
4056 * Pointer to the mlx5_flow.
4057 * @param[in] transfer
4058 * Mark if the flow is E-Switch flow.
4060 * Pointer to the error structure.
4063 * 0 on success, a negative errno value otherwise and rte_errno is set.
4066 flow_dv_create_action_l2_decap(struct rte_eth_dev *dev,
4067 struct mlx5_flow *dev_flow,
4069 struct rte_flow_error *error)
4071 struct mlx5_flow_dv_encap_decap_resource res = {
4074 MLX5DV_FLOW_ACTION_PACKET_REFORMAT_TYPE_L2_TUNNEL_TO_L2,
4075 .ft_type = transfer ? MLX5DV_FLOW_TABLE_TYPE_FDB :
4076 MLX5DV_FLOW_TABLE_TYPE_NIC_RX,
4079 if (flow_dv_encap_decap_resource_register(dev, &res, dev_flow, error))
4080 return rte_flow_error_set(error, EINVAL,
4081 RTE_FLOW_ERROR_TYPE_ACTION,
4082 NULL, "can't create L2 decap action");
4087 * Convert raw decap/encap (L3 tunnel) action to DV specification.
4090 * Pointer to rte_eth_dev structure.
4092 * Pointer to action structure.
4093 * @param[in, out] dev_flow
4094 * Pointer to the mlx5_flow.
4096 * Pointer to the flow attributes.
4098 * Pointer to the error structure.
4101 * 0 on success, a negative errno value otherwise and rte_errno is set.
4104 flow_dv_create_action_raw_encap(struct rte_eth_dev *dev,
4105 const struct rte_flow_action *action,
4106 struct mlx5_flow *dev_flow,
4107 const struct rte_flow_attr *attr,
4108 struct rte_flow_error *error)
4110 const struct rte_flow_action_raw_encap *encap_data;
4111 struct mlx5_flow_dv_encap_decap_resource res;
4113 memset(&res, 0, sizeof(res));
4114 encap_data = (const struct rte_flow_action_raw_encap *)action->conf;
4115 res.size = encap_data->size;
4116 memcpy(res.buf, encap_data->data, res.size);
4117 res.reformat_type = res.size < MLX5_ENCAPSULATION_DECISION_SIZE ?
4118 MLX5DV_FLOW_ACTION_PACKET_REFORMAT_TYPE_L3_TUNNEL_TO_L2 :
4119 MLX5DV_FLOW_ACTION_PACKET_REFORMAT_TYPE_L2_TO_L3_TUNNEL;
4121 res.ft_type = MLX5DV_FLOW_TABLE_TYPE_FDB;
4123 res.ft_type = attr->egress ? MLX5DV_FLOW_TABLE_TYPE_NIC_TX :
4124 MLX5DV_FLOW_TABLE_TYPE_NIC_RX;
4125 if (flow_dv_encap_decap_resource_register(dev, &res, dev_flow, error))
4126 return rte_flow_error_set(error, EINVAL,
4127 RTE_FLOW_ERROR_TYPE_ACTION,
4128 NULL, "can't create encap action");
4133 * Create action push VLAN.
4136 * Pointer to rte_eth_dev structure.
4138 * Pointer to the flow attributes.
4140 * Pointer to the vlan to push to the Ethernet header.
4141 * @param[in, out] dev_flow
4142 * Pointer to the mlx5_flow.
4144 * Pointer to the error structure.
4147 * 0 on success, a negative errno value otherwise and rte_errno is set.
4150 flow_dv_create_action_push_vlan(struct rte_eth_dev *dev,
4151 const struct rte_flow_attr *attr,
4152 const struct rte_vlan_hdr *vlan,
4153 struct mlx5_flow *dev_flow,
4154 struct rte_flow_error *error)
4156 struct mlx5_flow_dv_push_vlan_action_resource res;
4158 memset(&res, 0, sizeof(res));
4160 rte_cpu_to_be_32(((uint32_t)vlan->eth_proto) << 16 |
4163 res.ft_type = MLX5DV_FLOW_TABLE_TYPE_FDB;
4165 res.ft_type = attr->egress ? MLX5DV_FLOW_TABLE_TYPE_NIC_TX :
4166 MLX5DV_FLOW_TABLE_TYPE_NIC_RX;
4167 return flow_dv_push_vlan_action_resource_register
4168 (dev, &res, dev_flow, error);
4172 * Validate the modify-header actions.
4174 * @param[in] action_flags
4175 * Holds the actions detected until now.
4177 * Pointer to the modify action.
4179 * Pointer to error structure.
4182 * 0 on success, a negative errno value otherwise and rte_errno is set.
4185 flow_dv_validate_action_modify_hdr(const uint64_t action_flags,
4186 const struct rte_flow_action *action,
4187 struct rte_flow_error *error)
4189 if (action->type != RTE_FLOW_ACTION_TYPE_DEC_TTL && !action->conf)
4190 return rte_flow_error_set(error, EINVAL,
4191 RTE_FLOW_ERROR_TYPE_ACTION_CONF,
4192 NULL, "action configuration not set");
4193 if (action_flags & MLX5_FLOW_ACTION_ENCAP)
4194 return rte_flow_error_set(error, EINVAL,
4195 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
4196 "can't have encap action before"
4202 * Validate the modify-header MAC address actions.
4204 * @param[in] action_flags
4205 * Holds the actions detected until now.
4207 * Pointer to the modify action.
4208 * @param[in] item_flags
4209 * Holds the items detected.
4211 * Pointer to error structure.
4214 * 0 on success, a negative errno value otherwise and rte_errno is set.
4217 flow_dv_validate_action_modify_mac(const uint64_t action_flags,
4218 const struct rte_flow_action *action,
4219 const uint64_t item_flags,
4220 struct rte_flow_error *error)
4224 ret = flow_dv_validate_action_modify_hdr(action_flags, action, error);
4226 if (!(item_flags & MLX5_FLOW_LAYER_L2))
4227 return rte_flow_error_set(error, EINVAL,
4228 RTE_FLOW_ERROR_TYPE_ACTION,
4230 "no L2 item in pattern");
4236 * Validate the modify-header IPv4 address actions.
4238 * @param[in] action_flags
4239 * Holds the actions detected until now.
4241 * Pointer to the modify action.
4242 * @param[in] item_flags
4243 * Holds the items detected.
4245 * Pointer to error structure.
4248 * 0 on success, a negative errno value otherwise and rte_errno is set.
4251 flow_dv_validate_action_modify_ipv4(const uint64_t action_flags,
4252 const struct rte_flow_action *action,
4253 const uint64_t item_flags,
4254 struct rte_flow_error *error)
4259 ret = flow_dv_validate_action_modify_hdr(action_flags, action, error);
4261 layer = (action_flags & MLX5_FLOW_ACTION_DECAP) ?
4262 MLX5_FLOW_LAYER_INNER_L3_IPV4 :
4263 MLX5_FLOW_LAYER_OUTER_L3_IPV4;
4264 if (!(item_flags & layer))
4265 return rte_flow_error_set(error, EINVAL,
4266 RTE_FLOW_ERROR_TYPE_ACTION,
4268 "no ipv4 item in pattern");
4274 * Validate the modify-header IPv6 address actions.
4276 * @param[in] action_flags
4277 * Holds the actions detected until now.
4279 * Pointer to the modify action.
4280 * @param[in] item_flags
4281 * Holds the items detected.
4283 * Pointer to error structure.
4286 * 0 on success, a negative errno value otherwise and rte_errno is set.
4289 flow_dv_validate_action_modify_ipv6(const uint64_t action_flags,
4290 const struct rte_flow_action *action,
4291 const uint64_t item_flags,
4292 struct rte_flow_error *error)
4297 ret = flow_dv_validate_action_modify_hdr(action_flags, action, error);
4299 layer = (action_flags & MLX5_FLOW_ACTION_DECAP) ?
4300 MLX5_FLOW_LAYER_INNER_L3_IPV6 :
4301 MLX5_FLOW_LAYER_OUTER_L3_IPV6;
4302 if (!(item_flags & layer))
4303 return rte_flow_error_set(error, EINVAL,
4304 RTE_FLOW_ERROR_TYPE_ACTION,
4306 "no ipv6 item in pattern");
4312 * Validate the modify-header TP actions.
4314 * @param[in] action_flags
4315 * Holds the actions detected until now.
4317 * Pointer to the modify action.
4318 * @param[in] item_flags
4319 * Holds the items detected.
4321 * Pointer to error structure.
4324 * 0 on success, a negative errno value otherwise and rte_errno is set.
4327 flow_dv_validate_action_modify_tp(const uint64_t action_flags,
4328 const struct rte_flow_action *action,
4329 const uint64_t item_flags,
4330 struct rte_flow_error *error)
4335 ret = flow_dv_validate_action_modify_hdr(action_flags, action, error);
4337 layer = (action_flags & MLX5_FLOW_ACTION_DECAP) ?
4338 MLX5_FLOW_LAYER_INNER_L4 :
4339 MLX5_FLOW_LAYER_OUTER_L4;
4340 if (!(item_flags & layer))
4341 return rte_flow_error_set(error, EINVAL,
4342 RTE_FLOW_ERROR_TYPE_ACTION,
4343 NULL, "no transport layer "
4350 * Validate the modify-header actions of increment/decrement
4351 * TCP Sequence-number.
4353 * @param[in] action_flags
4354 * Holds the actions detected until now.
4356 * Pointer to the modify action.
4357 * @param[in] item_flags
4358 * Holds the items detected.
4360 * Pointer to error structure.
4363 * 0 on success, a negative errno value otherwise and rte_errno is set.
4366 flow_dv_validate_action_modify_tcp_seq(const uint64_t action_flags,
4367 const struct rte_flow_action *action,
4368 const uint64_t item_flags,
4369 struct rte_flow_error *error)
4374 ret = flow_dv_validate_action_modify_hdr(action_flags, action, error);
4376 layer = (action_flags & MLX5_FLOW_ACTION_DECAP) ?
4377 MLX5_FLOW_LAYER_INNER_L4_TCP :
4378 MLX5_FLOW_LAYER_OUTER_L4_TCP;
4379 if (!(item_flags & layer))
4380 return rte_flow_error_set(error, EINVAL,
4381 RTE_FLOW_ERROR_TYPE_ACTION,
4382 NULL, "no TCP item in"
4384 if ((action->type == RTE_FLOW_ACTION_TYPE_INC_TCP_SEQ &&
4385 (action_flags & MLX5_FLOW_ACTION_DEC_TCP_SEQ)) ||
4386 (action->type == RTE_FLOW_ACTION_TYPE_DEC_TCP_SEQ &&
4387 (action_flags & MLX5_FLOW_ACTION_INC_TCP_SEQ)))
4388 return rte_flow_error_set(error, EINVAL,
4389 RTE_FLOW_ERROR_TYPE_ACTION,
4391 "cannot decrease and increase"
4392 " TCP sequence number"
4393 " at the same time");
4399 * Validate the modify-header actions of increment/decrement
4400 * TCP Acknowledgment number.
4402 * @param[in] action_flags
4403 * Holds the actions detected until now.
4405 * Pointer to the modify action.
4406 * @param[in] item_flags
4407 * Holds the items detected.
4409 * Pointer to error structure.
4412 * 0 on success, a negative errno value otherwise and rte_errno is set.
4415 flow_dv_validate_action_modify_tcp_ack(const uint64_t action_flags,
4416 const struct rte_flow_action *action,
4417 const uint64_t item_flags,
4418 struct rte_flow_error *error)
4423 ret = flow_dv_validate_action_modify_hdr(action_flags, action, error);
4425 layer = (action_flags & MLX5_FLOW_ACTION_DECAP) ?
4426 MLX5_FLOW_LAYER_INNER_L4_TCP :
4427 MLX5_FLOW_LAYER_OUTER_L4_TCP;
4428 if (!(item_flags & layer))
4429 return rte_flow_error_set(error, EINVAL,
4430 RTE_FLOW_ERROR_TYPE_ACTION,
4431 NULL, "no TCP item in"
4433 if ((action->type == RTE_FLOW_ACTION_TYPE_INC_TCP_ACK &&
4434 (action_flags & MLX5_FLOW_ACTION_DEC_TCP_ACK)) ||
4435 (action->type == RTE_FLOW_ACTION_TYPE_DEC_TCP_ACK &&
4436 (action_flags & MLX5_FLOW_ACTION_INC_TCP_ACK)))
4437 return rte_flow_error_set(error, EINVAL,
4438 RTE_FLOW_ERROR_TYPE_ACTION,
4440 "cannot decrease and increase"
4441 " TCP acknowledgment number"
4442 " at the same time");
4448 * Validate the modify-header TTL actions.
4450 * @param[in] action_flags
4451 * Holds the actions detected until now.
4453 * Pointer to the modify action.
4454 * @param[in] item_flags
4455 * Holds the items detected.
4457 * Pointer to error structure.
4460 * 0 on success, a negative errno value otherwise and rte_errno is set.
4463 flow_dv_validate_action_modify_ttl(const uint64_t action_flags,
4464 const struct rte_flow_action *action,
4465 const uint64_t item_flags,
4466 struct rte_flow_error *error)
4471 ret = flow_dv_validate_action_modify_hdr(action_flags, action, error);
4473 layer = (action_flags & MLX5_FLOW_ACTION_DECAP) ?
4474 MLX5_FLOW_LAYER_INNER_L3 :
4475 MLX5_FLOW_LAYER_OUTER_L3;
4476 if (!(item_flags & layer))
4477 return rte_flow_error_set(error, EINVAL,
4478 RTE_FLOW_ERROR_TYPE_ACTION,
4480 "no IP protocol in pattern");
4486 mlx5_flow_item_field_width(enum rte_flow_field_id field)
4489 case RTE_FLOW_FIELD_START:
4491 case RTE_FLOW_FIELD_MAC_DST:
4492 case RTE_FLOW_FIELD_MAC_SRC:
4494 case RTE_FLOW_FIELD_VLAN_TYPE:
4496 case RTE_FLOW_FIELD_VLAN_ID:
4498 case RTE_FLOW_FIELD_MAC_TYPE:
4500 case RTE_FLOW_FIELD_IPV4_DSCP:
4502 case RTE_FLOW_FIELD_IPV4_TTL:
4504 case RTE_FLOW_FIELD_IPV4_SRC:
4505 case RTE_FLOW_FIELD_IPV4_DST:
4507 case RTE_FLOW_FIELD_IPV6_DSCP:
4509 case RTE_FLOW_FIELD_IPV6_HOPLIMIT:
4511 case RTE_FLOW_FIELD_IPV6_SRC:
4512 case RTE_FLOW_FIELD_IPV6_DST:
4514 case RTE_FLOW_FIELD_TCP_PORT_SRC:
4515 case RTE_FLOW_FIELD_TCP_PORT_DST:
4517 case RTE_FLOW_FIELD_TCP_SEQ_NUM:
4518 case RTE_FLOW_FIELD_TCP_ACK_NUM:
4520 case RTE_FLOW_FIELD_TCP_FLAGS:
4522 case RTE_FLOW_FIELD_UDP_PORT_SRC:
4523 case RTE_FLOW_FIELD_UDP_PORT_DST:
4525 case RTE_FLOW_FIELD_VXLAN_VNI:
4526 case RTE_FLOW_FIELD_GENEVE_VNI:
4528 case RTE_FLOW_FIELD_GTP_TEID:
4529 case RTE_FLOW_FIELD_TAG:
4531 case RTE_FLOW_FIELD_MARK:
4533 case RTE_FLOW_FIELD_META:
4534 case RTE_FLOW_FIELD_POINTER:
4535 case RTE_FLOW_FIELD_VALUE:
4544 * Validate the generic modify field actions.
4546 * Pointer to the rte_eth_dev structure.
4547 * @param[in] action_flags
4548 * Holds the actions detected until now.
4550 * Pointer to the modify action.
4552 * Pointer to the flow attributes.
4554 * Pointer to error structure.
4557 * Number of header fields to modify (0 or more) on success,
4558 * a negative errno value otherwise and rte_errno is set.
4561 flow_dv_validate_action_modify_field(struct rte_eth_dev *dev,
4562 const uint64_t action_flags,
4563 const struct rte_flow_action *action,
4564 const struct rte_flow_attr *attr,
4565 struct rte_flow_error *error)
4568 struct mlx5_priv *priv = dev->data->dev_private;
4569 struct mlx5_dev_config *config = &priv->config;
4570 const struct rte_flow_action_modify_field *action_modify_field =
4572 uint32_t dst_width =
4573 mlx5_flow_item_field_width(action_modify_field->dst.field);
4574 uint32_t src_width =
4575 mlx5_flow_item_field_width(action_modify_field->src.field);
4577 ret = flow_dv_validate_action_modify_hdr(action_flags, action, error);
4581 if (action_modify_field->width == 0)
4582 return rte_flow_error_set(error, EINVAL,
4583 RTE_FLOW_ERROR_TYPE_ACTION,
4585 "no bits are requested to be modified");
4586 else if (action_modify_field->width > dst_width ||
4587 action_modify_field->width > src_width)
4588 return rte_flow_error_set(error, EINVAL,
4589 RTE_FLOW_ERROR_TYPE_ACTION,
4591 "cannot modify more bits than"
4592 " the width of a field");
4593 if (action_modify_field->dst.field != RTE_FLOW_FIELD_VALUE &&
4594 action_modify_field->dst.field != RTE_FLOW_FIELD_POINTER) {
4595 if ((action_modify_field->dst.offset +
4596 action_modify_field->width > dst_width) ||
4597 (action_modify_field->dst.offset % 32))
4598 return rte_flow_error_set(error, EINVAL,
4599 RTE_FLOW_ERROR_TYPE_ACTION,
4601 "destination offset is too big"
4602 " or not aligned to 4 bytes");
4603 if (action_modify_field->dst.level &&
4604 action_modify_field->dst.field != RTE_FLOW_FIELD_TAG)
4605 return rte_flow_error_set(error, EINVAL,
4606 RTE_FLOW_ERROR_TYPE_ACTION,
4608 "cannot modify inner headers");
4610 if (action_modify_field->src.field != RTE_FLOW_FIELD_VALUE &&
4611 action_modify_field->src.field != RTE_FLOW_FIELD_POINTER) {
4612 if (!attr->transfer && !attr->group)
4613 return rte_flow_error_set(error, ENOTSUP,
4614 RTE_FLOW_ERROR_TYPE_ACTION,
4615 NULL, "modify field action "
4616 "is not supported for group 0");
4617 if ((action_modify_field->src.offset +
4618 action_modify_field->width > src_width) ||
4619 (action_modify_field->src.offset % 32))
4620 return rte_flow_error_set(error, EINVAL,
4621 RTE_FLOW_ERROR_TYPE_ACTION,
4623 "source offset is too big"
4624 " or not aligned to 4 bytes");
4625 if (action_modify_field->src.level &&
4626 action_modify_field->src.field != RTE_FLOW_FIELD_TAG)
4627 return rte_flow_error_set(error, EINVAL,
4628 RTE_FLOW_ERROR_TYPE_ACTION,
4630 "cannot copy from inner headers");
4632 if (action_modify_field->dst.field ==
4633 action_modify_field->src.field)
4634 return rte_flow_error_set(error, EINVAL,
4635 RTE_FLOW_ERROR_TYPE_ACTION,
4637 "source and destination fields"
4638 " cannot be the same");
4639 if (action_modify_field->dst.field == RTE_FLOW_FIELD_VALUE ||
4640 action_modify_field->dst.field == RTE_FLOW_FIELD_POINTER)
4641 return rte_flow_error_set(error, EINVAL,
4642 RTE_FLOW_ERROR_TYPE_ACTION,
4644 "immediate value or a pointer to it"
4645 " cannot be used as a destination");
4646 if (action_modify_field->dst.field == RTE_FLOW_FIELD_START ||
4647 action_modify_field->src.field == RTE_FLOW_FIELD_START)
4648 return rte_flow_error_set(error, EINVAL,
4649 RTE_FLOW_ERROR_TYPE_ACTION,
4651 "modifications of an arbitrary"
4652 " place in a packet is not supported");
4653 if (action_modify_field->dst.field == RTE_FLOW_FIELD_VLAN_TYPE ||
4654 action_modify_field->src.field == RTE_FLOW_FIELD_VLAN_TYPE)
4655 return rte_flow_error_set(error, EINVAL,
4656 RTE_FLOW_ERROR_TYPE_ACTION,
4658 "modifications of the 802.1Q Tag"
4659 " Identifier is not supported");
4660 if (action_modify_field->dst.field == RTE_FLOW_FIELD_VXLAN_VNI ||
4661 action_modify_field->src.field == RTE_FLOW_FIELD_VXLAN_VNI)
4662 return rte_flow_error_set(error, EINVAL,
4663 RTE_FLOW_ERROR_TYPE_ACTION,
4665 "modifications of the VXLAN Network"
4666 " Identifier is not supported");
4667 if (action_modify_field->dst.field == RTE_FLOW_FIELD_GENEVE_VNI ||
4668 action_modify_field->src.field == RTE_FLOW_FIELD_GENEVE_VNI)
4669 return rte_flow_error_set(error, EINVAL,
4670 RTE_FLOW_ERROR_TYPE_ACTION,
4672 "modifications of the GENEVE Network"
4673 " Identifier is not supported");
4674 if (action_modify_field->dst.field == RTE_FLOW_FIELD_MARK ||
4675 action_modify_field->src.field == RTE_FLOW_FIELD_MARK) {
4676 if (config->dv_xmeta_en == MLX5_XMETA_MODE_LEGACY ||
4677 !mlx5_flow_ext_mreg_supported(dev))
4678 return rte_flow_error_set(error, ENOTSUP,
4679 RTE_FLOW_ERROR_TYPE_ACTION, action,
4680 "cannot modify mark without extended"
4681 " metadata register support");
4683 if (action_modify_field->operation != RTE_FLOW_MODIFY_SET)
4684 return rte_flow_error_set(error, EINVAL,
4685 RTE_FLOW_ERROR_TYPE_ACTION,
4687 "add and sub operations"
4688 " are not supported");
4689 return (action_modify_field->width / 32) +
4690 !!(action_modify_field->width % 32);
4694 * Validate jump action.
4697 * Pointer to the jump action.
4698 * @param[in] action_flags
4699 * Holds the actions detected until now.
4700 * @param[in] attributes
4701 * Pointer to flow attributes
4702 * @param[in] external
4703 * Action belongs to flow rule created by request external to PMD.
4705 * Pointer to error structure.
4708 * 0 on success, a negative errno value otherwise and rte_errno is set.
4711 flow_dv_validate_action_jump(struct rte_eth_dev *dev,
4712 const struct mlx5_flow_tunnel *tunnel,
4713 const struct rte_flow_action *action,
4714 uint64_t action_flags,
4715 const struct rte_flow_attr *attributes,
4716 bool external, struct rte_flow_error *error)
4718 uint32_t target_group, table;
4720 struct flow_grp_info grp_info = {
4721 .external = !!external,
4722 .transfer = !!attributes->transfer,
4726 if (action_flags & (MLX5_FLOW_FATE_ACTIONS |
4727 MLX5_FLOW_FATE_ESWITCH_ACTIONS))
4728 return rte_flow_error_set(error, EINVAL,
4729 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
4730 "can't have 2 fate actions in"
4732 if (action_flags & MLX5_FLOW_ACTION_METER)
4733 return rte_flow_error_set(error, ENOTSUP,
4734 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
4735 "jump with meter not support");
4737 return rte_flow_error_set(error, EINVAL,
4738 RTE_FLOW_ERROR_TYPE_ACTION_CONF,
4739 NULL, "action configuration not set");
4741 ((const struct rte_flow_action_jump *)action->conf)->group;
4742 ret = mlx5_flow_group_to_table(dev, tunnel, target_group, &table,
4746 if (attributes->group == target_group &&
4747 !(action_flags & (MLX5_FLOW_ACTION_TUNNEL_SET |
4748 MLX5_FLOW_ACTION_TUNNEL_MATCH)))
4749 return rte_flow_error_set(error, EINVAL,
4750 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
4751 "target group must be other than"
4752 " the current flow group");
4757 * Validate the port_id action.
4760 * Pointer to rte_eth_dev structure.
4761 * @param[in] action_flags
4762 * Bit-fields that holds the actions detected until now.
4764 * Port_id RTE action structure.
4766 * Attributes of flow that includes this action.
4768 * Pointer to error structure.
4771 * 0 on success, a negative errno value otherwise and rte_errno is set.
4774 flow_dv_validate_action_port_id(struct rte_eth_dev *dev,
4775 uint64_t action_flags,
4776 const struct rte_flow_action *action,
4777 const struct rte_flow_attr *attr,
4778 struct rte_flow_error *error)
4780 const struct rte_flow_action_port_id *port_id;
4781 struct mlx5_priv *act_priv;
4782 struct mlx5_priv *dev_priv;
4785 if (!attr->transfer)
4786 return rte_flow_error_set(error, ENOTSUP,
4787 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
4789 "port id action is valid in transfer"
4791 if (!action || !action->conf)
4792 return rte_flow_error_set(error, ENOTSUP,
4793 RTE_FLOW_ERROR_TYPE_ACTION_CONF,
4795 "port id action parameters must be"
4797 if (action_flags & (MLX5_FLOW_FATE_ACTIONS |
4798 MLX5_FLOW_FATE_ESWITCH_ACTIONS))
4799 return rte_flow_error_set(error, EINVAL,
4800 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
4801 "can have only one fate actions in"
4803 dev_priv = mlx5_dev_to_eswitch_info(dev);
4805 return rte_flow_error_set(error, rte_errno,
4806 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
4808 "failed to obtain E-Switch info");
4809 port_id = action->conf;
4810 port = port_id->original ? dev->data->port_id : port_id->id;
4811 act_priv = mlx5_port_to_eswitch_info(port, false);
4813 return rte_flow_error_set
4815 RTE_FLOW_ERROR_TYPE_ACTION_CONF, port_id,
4816 "failed to obtain E-Switch port id for port");
4817 if (act_priv->domain_id != dev_priv->domain_id)
4818 return rte_flow_error_set
4820 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
4821 "port does not belong to"
4822 " E-Switch being configured");
4827 * Get the maximum number of modify header actions.
4830 * Pointer to rte_eth_dev structure.
4832 * Flags bits to check if root level.
4835 * Max number of modify header actions device can support.
4837 static inline unsigned int
4838 flow_dv_modify_hdr_action_max(struct rte_eth_dev *dev __rte_unused,
4842 * There's no way to directly query the max capacity from FW.
4843 * The maximal value on root table should be assumed to be supported.
4845 if (!(flags & MLX5DV_DR_ACTION_FLAGS_ROOT_LEVEL))
4846 return MLX5_MAX_MODIFY_NUM;
4848 return MLX5_ROOT_TBL_MODIFY_NUM;
4852 * Validate the meter action.
4855 * Pointer to rte_eth_dev structure.
4856 * @param[in] action_flags
4857 * Bit-fields that holds the actions detected until now.
4859 * Pointer to the meter action.
4861 * Attributes of flow that includes this action.
4863 * Pointer to error structure.
4866 * 0 on success, a negative errno value otherwise and rte_ernno is set.
4869 mlx5_flow_validate_action_meter(struct rte_eth_dev *dev,
4870 uint64_t action_flags,
4871 const struct rte_flow_action *action,
4872 const struct rte_flow_attr *attr,
4873 struct rte_flow_error *error)
4875 struct mlx5_priv *priv = dev->data->dev_private;
4876 const struct rte_flow_action_meter *am = action->conf;
4877 struct mlx5_flow_meter *fm;
4880 return rte_flow_error_set(error, EINVAL,
4881 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
4882 "meter action conf is NULL");
4884 if (action_flags & MLX5_FLOW_ACTION_METER)
4885 return rte_flow_error_set(error, ENOTSUP,
4886 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
4887 "meter chaining not support");
4888 if (action_flags & MLX5_FLOW_ACTION_JUMP)
4889 return rte_flow_error_set(error, ENOTSUP,
4890 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
4891 "meter with jump not support");
4893 return rte_flow_error_set(error, ENOTSUP,
4894 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
4896 "meter action not supported");
4897 fm = mlx5_flow_meter_find(priv, am->mtr_id);
4899 return rte_flow_error_set(error, EINVAL,
4900 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
4902 if (fm->ref_cnt && (!(fm->transfer == attr->transfer ||
4903 (!fm->ingress && !attr->ingress && attr->egress) ||
4904 (!fm->egress && !attr->egress && attr->ingress))))
4905 return rte_flow_error_set(error, EINVAL,
4906 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
4907 "Flow attributes are either invalid "
4908 "or have a conflict with current "
4909 "meter attributes");
4914 * Validate the age action.
4916 * @param[in] action_flags
4917 * Holds the actions detected until now.
4919 * Pointer to the age action.
4921 * Pointer to the Ethernet device structure.
4923 * Pointer to error structure.
4926 * 0 on success, a negative errno value otherwise and rte_errno is set.
4929 flow_dv_validate_action_age(uint64_t action_flags,
4930 const struct rte_flow_action *action,
4931 struct rte_eth_dev *dev,
4932 struct rte_flow_error *error)
4934 struct mlx5_priv *priv = dev->data->dev_private;
4935 const struct rte_flow_action_age *age = action->conf;
4937 if (!priv->config.devx || (priv->sh->cmng.counter_fallback &&
4938 !priv->sh->aso_age_mng))
4939 return rte_flow_error_set(error, ENOTSUP,
4940 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
4942 "age action not supported");
4943 if (!(action->conf))
4944 return rte_flow_error_set(error, EINVAL,
4945 RTE_FLOW_ERROR_TYPE_ACTION, action,
4946 "configuration cannot be null");
4947 if (!(age->timeout))
4948 return rte_flow_error_set(error, EINVAL,
4949 RTE_FLOW_ERROR_TYPE_ACTION, action,
4950 "invalid timeout value 0");
4951 if (action_flags & MLX5_FLOW_ACTION_AGE)
4952 return rte_flow_error_set(error, EINVAL,
4953 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
4954 "duplicate age actions set");
4959 * Validate the modify-header IPv4 DSCP actions.
4961 * @param[in] action_flags
4962 * Holds the actions detected until now.
4964 * Pointer to the modify action.
4965 * @param[in] item_flags
4966 * Holds the items detected.
4968 * Pointer to error structure.
4971 * 0 on success, a negative errno value otherwise and rte_errno is set.
4974 flow_dv_validate_action_modify_ipv4_dscp(const uint64_t action_flags,
4975 const struct rte_flow_action *action,
4976 const uint64_t item_flags,
4977 struct rte_flow_error *error)
4981 ret = flow_dv_validate_action_modify_hdr(action_flags, action, error);
4983 if (!(item_flags & MLX5_FLOW_LAYER_L3_IPV4))
4984 return rte_flow_error_set(error, EINVAL,
4985 RTE_FLOW_ERROR_TYPE_ACTION,
4987 "no ipv4 item in pattern");
4993 * Validate the modify-header IPv6 DSCP actions.
4995 * @param[in] action_flags
4996 * Holds the actions detected until now.
4998 * Pointer to the modify action.
4999 * @param[in] item_flags
5000 * Holds the items detected.
5002 * Pointer to error structure.
5005 * 0 on success, a negative errno value otherwise and rte_errno is set.
5008 flow_dv_validate_action_modify_ipv6_dscp(const uint64_t action_flags,
5009 const struct rte_flow_action *action,
5010 const uint64_t item_flags,
5011 struct rte_flow_error *error)
5015 ret = flow_dv_validate_action_modify_hdr(action_flags, action, error);
5017 if (!(item_flags & MLX5_FLOW_LAYER_L3_IPV6))
5018 return rte_flow_error_set(error, EINVAL,
5019 RTE_FLOW_ERROR_TYPE_ACTION,
5021 "no ipv6 item in pattern");
5027 * Match modify-header resource.
5030 * Pointer to the hash list.
5032 * Pointer to exist resource entry object.
5034 * Key of the new entry.
5036 * Pointer to new modify-header resource.
5039 * 0 on matching, non-zero otherwise.
5042 flow_dv_modify_match_cb(struct mlx5_hlist *list __rte_unused,
5043 struct mlx5_hlist_entry *entry,
5044 uint64_t key __rte_unused, void *cb_ctx)
5046 struct mlx5_flow_cb_ctx *ctx = cb_ctx;
5047 struct mlx5_flow_dv_modify_hdr_resource *ref = ctx->data;
5048 struct mlx5_flow_dv_modify_hdr_resource *resource =
5049 container_of(entry, typeof(*resource), entry);
5050 uint32_t key_len = sizeof(*ref) - offsetof(typeof(*ref), ft_type);
5052 key_len += ref->actions_num * sizeof(ref->actions[0]);
5053 return ref->actions_num != resource->actions_num ||
5054 memcmp(&ref->ft_type, &resource->ft_type, key_len);
5057 struct mlx5_hlist_entry *
5058 flow_dv_modify_create_cb(struct mlx5_hlist *list, uint64_t key __rte_unused,
5061 struct mlx5_dev_ctx_shared *sh = list->ctx;
5062 struct mlx5_flow_cb_ctx *ctx = cb_ctx;
5063 struct mlx5dv_dr_domain *ns;
5064 struct mlx5_flow_dv_modify_hdr_resource *entry;
5065 struct mlx5_flow_dv_modify_hdr_resource *ref = ctx->data;
5067 uint32_t data_len = ref->actions_num * sizeof(ref->actions[0]);
5068 uint32_t key_len = sizeof(*ref) - offsetof(typeof(*ref), ft_type);
5070 entry = mlx5_malloc(MLX5_MEM_ZERO, sizeof(*entry) + data_len, 0,
5073 rte_flow_error_set(ctx->error, ENOMEM,
5074 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
5075 "cannot allocate resource memory");
5078 rte_memcpy(&entry->ft_type,
5079 RTE_PTR_ADD(ref, offsetof(typeof(*ref), ft_type)),
5080 key_len + data_len);
5081 if (entry->ft_type == MLX5DV_FLOW_TABLE_TYPE_FDB)
5082 ns = sh->fdb_domain;
5083 else if (entry->ft_type == MLX5DV_FLOW_TABLE_TYPE_NIC_TX)
5087 ret = mlx5_flow_os_create_flow_action_modify_header
5088 (sh->ctx, ns, entry,
5089 data_len, &entry->action);
5092 rte_flow_error_set(ctx->error, ENOMEM,
5093 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
5094 NULL, "cannot create modification action");
5097 return &entry->entry;
5101 * Validate the sample action.
5103 * @param[in, out] action_flags
5104 * Holds the actions detected until now.
5106 * Pointer to the sample action.
5108 * Pointer to the Ethernet device structure.
5110 * Attributes of flow that includes this action.
5111 * @param[in] item_flags
5112 * Holds the items detected.
5114 * Pointer to the RSS action.
5115 * @param[out] sample_rss
5116 * Pointer to the RSS action in sample action list.
5118 * Pointer to the COUNT action in sample action list.
5119 * @param[out] fdb_mirror_limit
5120 * Pointer to the FDB mirror limitation flag.
5122 * Pointer to error structure.
5125 * 0 on success, a negative errno value otherwise and rte_errno is set.
5128 flow_dv_validate_action_sample(uint64_t *action_flags,
5129 const struct rte_flow_action *action,
5130 struct rte_eth_dev *dev,
5131 const struct rte_flow_attr *attr,
5132 uint64_t item_flags,
5133 const struct rte_flow_action_rss *rss,
5134 const struct rte_flow_action_rss **sample_rss,
5135 const struct rte_flow_action_count **count,
5136 int *fdb_mirror_limit,
5137 struct rte_flow_error *error)
5139 struct mlx5_priv *priv = dev->data->dev_private;
5140 struct mlx5_dev_config *dev_conf = &priv->config;
5141 const struct rte_flow_action_sample *sample = action->conf;
5142 const struct rte_flow_action *act;
5143 uint64_t sub_action_flags = 0;
5144 uint16_t queue_index = 0xFFFF;
5149 return rte_flow_error_set(error, EINVAL,
5150 RTE_FLOW_ERROR_TYPE_ACTION, action,
5151 "configuration cannot be NULL");
5152 if (sample->ratio == 0)
5153 return rte_flow_error_set(error, EINVAL,
5154 RTE_FLOW_ERROR_TYPE_ACTION, action,
5155 "ratio value starts from 1");
5156 if (!priv->config.devx || (sample->ratio > 0 && !priv->sampler_en))
5157 return rte_flow_error_set(error, ENOTSUP,
5158 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
5160 "sample action not supported");
5161 if (*action_flags & MLX5_FLOW_ACTION_SAMPLE)
5162 return rte_flow_error_set(error, EINVAL,
5163 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
5164 "Multiple sample actions not "
5166 if (*action_flags & MLX5_FLOW_ACTION_METER)
5167 return rte_flow_error_set(error, EINVAL,
5168 RTE_FLOW_ERROR_TYPE_ACTION, action,
5169 "wrong action order, meter should "
5170 "be after sample action");
5171 if (*action_flags & MLX5_FLOW_ACTION_JUMP)
5172 return rte_flow_error_set(error, EINVAL,
5173 RTE_FLOW_ERROR_TYPE_ACTION, action,
5174 "wrong action order, jump should "
5175 "be after sample action");
5176 act = sample->actions;
5177 for (; act->type != RTE_FLOW_ACTION_TYPE_END; act++) {
5178 if (actions_n == MLX5_DV_MAX_NUMBER_OF_ACTIONS)
5179 return rte_flow_error_set(error, ENOTSUP,
5180 RTE_FLOW_ERROR_TYPE_ACTION,
5181 act, "too many actions");
5182 switch (act->type) {
5183 case RTE_FLOW_ACTION_TYPE_QUEUE:
5184 ret = mlx5_flow_validate_action_queue(act,
5190 queue_index = ((const struct rte_flow_action_queue *)
5191 (act->conf))->index;
5192 sub_action_flags |= MLX5_FLOW_ACTION_QUEUE;
5195 case RTE_FLOW_ACTION_TYPE_RSS:
5196 *sample_rss = act->conf;
5197 ret = mlx5_flow_validate_action_rss(act,
5204 if (rss && *sample_rss &&
5205 ((*sample_rss)->level != rss->level ||
5206 (*sample_rss)->types != rss->types))
5207 return rte_flow_error_set(error, ENOTSUP,
5208 RTE_FLOW_ERROR_TYPE_ACTION,
5210 "Can't use the different RSS types "
5211 "or level in the same flow");
5212 if (*sample_rss != NULL && (*sample_rss)->queue_num)
5213 queue_index = (*sample_rss)->queue[0];
5214 sub_action_flags |= MLX5_FLOW_ACTION_RSS;
5217 case RTE_FLOW_ACTION_TYPE_MARK:
5218 ret = flow_dv_validate_action_mark(dev, act,
5223 if (dev_conf->dv_xmeta_en != MLX5_XMETA_MODE_LEGACY)
5224 sub_action_flags |= MLX5_FLOW_ACTION_MARK |
5225 MLX5_FLOW_ACTION_MARK_EXT;
5227 sub_action_flags |= MLX5_FLOW_ACTION_MARK;
5230 case RTE_FLOW_ACTION_TYPE_COUNT:
5231 ret = flow_dv_validate_action_count
5233 *action_flags | sub_action_flags,
5238 sub_action_flags |= MLX5_FLOW_ACTION_COUNT;
5239 *action_flags |= MLX5_FLOW_ACTION_COUNT;
5242 case RTE_FLOW_ACTION_TYPE_PORT_ID:
5243 ret = flow_dv_validate_action_port_id(dev,
5250 sub_action_flags |= MLX5_FLOW_ACTION_PORT_ID;
5253 case RTE_FLOW_ACTION_TYPE_RAW_ENCAP:
5254 ret = flow_dv_validate_action_raw_encap_decap
5255 (dev, NULL, act->conf, attr, &sub_action_flags,
5256 &actions_n, action, item_flags, error);
5261 case RTE_FLOW_ACTION_TYPE_VXLAN_ENCAP:
5262 ret = flow_dv_validate_action_l2_encap(dev,
5268 sub_action_flags |= MLX5_FLOW_ACTION_ENCAP;
5272 return rte_flow_error_set(error, ENOTSUP,
5273 RTE_FLOW_ERROR_TYPE_ACTION,
5275 "Doesn't support optional "
5279 if (attr->ingress && !attr->transfer) {
5280 if (!(sub_action_flags & (MLX5_FLOW_ACTION_QUEUE |
5281 MLX5_FLOW_ACTION_RSS)))
5282 return rte_flow_error_set(error, EINVAL,
5283 RTE_FLOW_ERROR_TYPE_ACTION,
5285 "Ingress must has a dest "
5286 "QUEUE for Sample");
5287 } else if (attr->egress && !attr->transfer) {
5288 return rte_flow_error_set(error, ENOTSUP,
5289 RTE_FLOW_ERROR_TYPE_ACTION,
5291 "Sample Only support Ingress "
5293 } else if (sample->actions->type != RTE_FLOW_ACTION_TYPE_END) {
5294 MLX5_ASSERT(attr->transfer);
5295 if (sample->ratio > 1)
5296 return rte_flow_error_set(error, ENOTSUP,
5297 RTE_FLOW_ERROR_TYPE_ACTION,
5299 "E-Switch doesn't support "
5300 "any optional action "
5302 if (sub_action_flags & MLX5_FLOW_ACTION_QUEUE)
5303 return rte_flow_error_set(error, ENOTSUP,
5304 RTE_FLOW_ERROR_TYPE_ACTION,
5306 "unsupported action QUEUE");
5307 if (sub_action_flags & MLX5_FLOW_ACTION_RSS)
5308 return rte_flow_error_set(error, ENOTSUP,
5309 RTE_FLOW_ERROR_TYPE_ACTION,
5311 "unsupported action QUEUE");
5312 if (!(sub_action_flags & MLX5_FLOW_ACTION_PORT_ID))
5313 return rte_flow_error_set(error, EINVAL,
5314 RTE_FLOW_ERROR_TYPE_ACTION,
5316 "E-Switch must has a dest "
5317 "port for mirroring");
5318 if (!priv->config.hca_attr.reg_c_preserve &&
5319 priv->representor_id != -1)
5320 *fdb_mirror_limit = 1;
5322 /* Continue validation for Xcap actions.*/
5323 if ((sub_action_flags & MLX5_FLOW_XCAP_ACTIONS) &&
5324 (queue_index == 0xFFFF ||
5325 mlx5_rxq_get_type(dev, queue_index) != MLX5_RXQ_TYPE_HAIRPIN)) {
5326 if ((sub_action_flags & MLX5_FLOW_XCAP_ACTIONS) ==
5327 MLX5_FLOW_XCAP_ACTIONS)
5328 return rte_flow_error_set(error, ENOTSUP,
5329 RTE_FLOW_ERROR_TYPE_ACTION,
5330 NULL, "encap and decap "
5331 "combination aren't "
5333 if (!attr->transfer && attr->ingress && (sub_action_flags &
5334 MLX5_FLOW_ACTION_ENCAP))
5335 return rte_flow_error_set(error, ENOTSUP,
5336 RTE_FLOW_ERROR_TYPE_ACTION,
5337 NULL, "encap is not supported"
5338 " for ingress traffic");
5344 * Find existing modify-header resource or create and register a new one.
5346 * @param dev[in, out]
5347 * Pointer to rte_eth_dev structure.
5348 * @param[in, out] resource
5349 * Pointer to modify-header resource.
5350 * @parm[in, out] dev_flow
5351 * Pointer to the dev_flow.
5353 * pointer to error structure.
5356 * 0 on success otherwise -errno and errno is set.
5359 flow_dv_modify_hdr_resource_register
5360 (struct rte_eth_dev *dev,
5361 struct mlx5_flow_dv_modify_hdr_resource *resource,
5362 struct mlx5_flow *dev_flow,
5363 struct rte_flow_error *error)
5365 struct mlx5_priv *priv = dev->data->dev_private;
5366 struct mlx5_dev_ctx_shared *sh = priv->sh;
5367 uint32_t key_len = sizeof(*resource) -
5368 offsetof(typeof(*resource), ft_type) +
5369 resource->actions_num * sizeof(resource->actions[0]);
5370 struct mlx5_hlist_entry *entry;
5371 struct mlx5_flow_cb_ctx ctx = {
5377 resource->flags = dev_flow->dv.group ? 0 :
5378 MLX5DV_DR_ACTION_FLAGS_ROOT_LEVEL;
5379 if (resource->actions_num > flow_dv_modify_hdr_action_max(dev,
5381 return rte_flow_error_set(error, EOVERFLOW,
5382 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
5383 "too many modify header items");
5384 key64 = __rte_raw_cksum(&resource->ft_type, key_len, 0);
5385 entry = mlx5_hlist_register(sh->modify_cmds, key64, &ctx);
5388 resource = container_of(entry, typeof(*resource), entry);
5389 dev_flow->handle->dvh.modify_hdr = resource;
5394 * Get DV flow counter by index.
5397 * Pointer to the Ethernet device structure.
5399 * mlx5 flow counter index in the container.
5401 * mlx5 flow counter pool in the container,
5404 * Pointer to the counter, NULL otherwise.
5406 static struct mlx5_flow_counter *
5407 flow_dv_counter_get_by_idx(struct rte_eth_dev *dev,
5409 struct mlx5_flow_counter_pool **ppool)
5411 struct mlx5_priv *priv = dev->data->dev_private;
5412 struct mlx5_flow_counter_mng *cmng = &priv->sh->cmng;
5413 struct mlx5_flow_counter_pool *pool;
5415 /* Decrease to original index and clear shared bit. */
5416 idx = (idx - 1) & (MLX5_CNT_SHARED_OFFSET - 1);
5417 MLX5_ASSERT(idx / MLX5_COUNTERS_PER_POOL < cmng->n);
5418 pool = cmng->pools[idx / MLX5_COUNTERS_PER_POOL];
5422 return MLX5_POOL_GET_CNT(pool, idx % MLX5_COUNTERS_PER_POOL);
5426 * Check the devx counter belongs to the pool.
5429 * Pointer to the counter pool.
5431 * The counter devx ID.
5434 * True if counter belongs to the pool, false otherwise.
5437 flow_dv_is_counter_in_pool(struct mlx5_flow_counter_pool *pool, int id)
5439 int base = (pool->min_dcs->id / MLX5_COUNTERS_PER_POOL) *
5440 MLX5_COUNTERS_PER_POOL;
5442 if (id >= base && id < base + MLX5_COUNTERS_PER_POOL)
5448 * Get a pool by devx counter ID.
5451 * Pointer to the counter management.
5453 * The counter devx ID.
5456 * The counter pool pointer if exists, NULL otherwise,
5458 static struct mlx5_flow_counter_pool *
5459 flow_dv_find_pool_by_id(struct mlx5_flow_counter_mng *cmng, int id)
5462 struct mlx5_flow_counter_pool *pool = NULL;
5464 rte_spinlock_lock(&cmng->pool_update_sl);
5465 /* Check last used pool. */
5466 if (cmng->last_pool_idx != POOL_IDX_INVALID &&
5467 flow_dv_is_counter_in_pool(cmng->pools[cmng->last_pool_idx], id)) {
5468 pool = cmng->pools[cmng->last_pool_idx];
5471 /* ID out of range means no suitable pool in the container. */
5472 if (id > cmng->max_id || id < cmng->min_id)
5475 * Find the pool from the end of the container, since mostly counter
5476 * ID is sequence increasing, and the last pool should be the needed
5481 struct mlx5_flow_counter_pool *pool_tmp = cmng->pools[i];
5483 if (flow_dv_is_counter_in_pool(pool_tmp, id)) {
5489 rte_spinlock_unlock(&cmng->pool_update_sl);
5494 * Resize a counter container.
5497 * Pointer to the Ethernet device structure.
5500 * 0 on success, otherwise negative errno value and rte_errno is set.
5503 flow_dv_container_resize(struct rte_eth_dev *dev)
5505 struct mlx5_priv *priv = dev->data->dev_private;
5506 struct mlx5_flow_counter_mng *cmng = &priv->sh->cmng;
5507 void *old_pools = cmng->pools;
5508 uint32_t resize = cmng->n + MLX5_CNT_CONTAINER_RESIZE;
5509 uint32_t mem_size = sizeof(struct mlx5_flow_counter_pool *) * resize;
5510 void *pools = mlx5_malloc(MLX5_MEM_ZERO, mem_size, 0, SOCKET_ID_ANY);
5517 memcpy(pools, old_pools, cmng->n *
5518 sizeof(struct mlx5_flow_counter_pool *));
5520 cmng->pools = pools;
5522 mlx5_free(old_pools);
5527 * Query a devx flow counter.
5530 * Pointer to the Ethernet device structure.
5532 * Index to the flow counter.
5534 * The statistics value of packets.
5536 * The statistics value of bytes.
5539 * 0 on success, otherwise a negative errno value and rte_errno is set.
5542 _flow_dv_query_count(struct rte_eth_dev *dev, uint32_t counter, uint64_t *pkts,
5545 struct mlx5_priv *priv = dev->data->dev_private;
5546 struct mlx5_flow_counter_pool *pool = NULL;
5547 struct mlx5_flow_counter *cnt;
5550 cnt = flow_dv_counter_get_by_idx(dev, counter, &pool);
5552 if (priv->sh->cmng.counter_fallback)
5553 return mlx5_devx_cmd_flow_counter_query(cnt->dcs_when_active, 0,
5554 0, pkts, bytes, 0, NULL, NULL, 0);
5555 rte_spinlock_lock(&pool->sl);
5560 offset = MLX5_CNT_ARRAY_IDX(pool, cnt);
5561 *pkts = rte_be_to_cpu_64(pool->raw->data[offset].hits);
5562 *bytes = rte_be_to_cpu_64(pool->raw->data[offset].bytes);
5564 rte_spinlock_unlock(&pool->sl);
5569 * Create and initialize a new counter pool.
5572 * Pointer to the Ethernet device structure.
5574 * The devX counter handle.
5576 * Whether the pool is for counter that was allocated for aging.
5577 * @param[in/out] cont_cur
5578 * Pointer to the container pointer, it will be update in pool resize.
5581 * The pool container pointer on success, NULL otherwise and rte_errno is set.
5583 static struct mlx5_flow_counter_pool *
5584 flow_dv_pool_create(struct rte_eth_dev *dev, struct mlx5_devx_obj *dcs,
5587 struct mlx5_priv *priv = dev->data->dev_private;
5588 struct mlx5_flow_counter_pool *pool;
5589 struct mlx5_flow_counter_mng *cmng = &priv->sh->cmng;
5590 bool fallback = priv->sh->cmng.counter_fallback;
5591 uint32_t size = sizeof(*pool);
5593 size += MLX5_COUNTERS_PER_POOL * MLX5_CNT_SIZE;
5594 size += (!age ? 0 : MLX5_COUNTERS_PER_POOL * MLX5_AGE_SIZE);
5595 pool = mlx5_malloc(MLX5_MEM_ZERO, size, 0, SOCKET_ID_ANY);
5601 pool->is_aged = !!age;
5602 pool->query_gen = 0;
5603 pool->min_dcs = dcs;
5604 rte_spinlock_init(&pool->sl);
5605 rte_spinlock_init(&pool->csl);
5606 TAILQ_INIT(&pool->counters[0]);
5607 TAILQ_INIT(&pool->counters[1]);
5608 pool->time_of_last_age_check = MLX5_CURR_TIME_SEC;
5609 rte_spinlock_lock(&cmng->pool_update_sl);
5610 pool->index = cmng->n_valid;
5611 if (pool->index == cmng->n && flow_dv_container_resize(dev)) {
5613 rte_spinlock_unlock(&cmng->pool_update_sl);
5616 cmng->pools[pool->index] = pool;
5618 if (unlikely(fallback)) {
5619 int base = RTE_ALIGN_FLOOR(dcs->id, MLX5_COUNTERS_PER_POOL);
5621 if (base < cmng->min_id)
5622 cmng->min_id = base;
5623 if (base > cmng->max_id)
5624 cmng->max_id = base + MLX5_COUNTERS_PER_POOL - 1;
5625 cmng->last_pool_idx = pool->index;
5627 rte_spinlock_unlock(&cmng->pool_update_sl);
5632 * Prepare a new counter and/or a new counter pool.
5635 * Pointer to the Ethernet device structure.
5636 * @param[out] cnt_free
5637 * Where to put the pointer of a new counter.
5639 * Whether the pool is for counter that was allocated for aging.
5642 * The counter pool pointer and @p cnt_free is set on success,
5643 * NULL otherwise and rte_errno is set.
5645 static struct mlx5_flow_counter_pool *
5646 flow_dv_counter_pool_prepare(struct rte_eth_dev *dev,
5647 struct mlx5_flow_counter **cnt_free,
5650 struct mlx5_priv *priv = dev->data->dev_private;
5651 struct mlx5_flow_counter_mng *cmng = &priv->sh->cmng;
5652 struct mlx5_flow_counter_pool *pool;
5653 struct mlx5_counters tmp_tq;
5654 struct mlx5_devx_obj *dcs = NULL;
5655 struct mlx5_flow_counter *cnt;
5656 enum mlx5_counter_type cnt_type =
5657 age ? MLX5_COUNTER_TYPE_AGE : MLX5_COUNTER_TYPE_ORIGIN;
5658 bool fallback = priv->sh->cmng.counter_fallback;
5662 /* bulk_bitmap must be 0 for single counter allocation. */
5663 dcs = mlx5_devx_cmd_flow_counter_alloc(priv->sh->ctx, 0);
5666 pool = flow_dv_find_pool_by_id(cmng, dcs->id);
5668 pool = flow_dv_pool_create(dev, dcs, age);
5670 mlx5_devx_cmd_destroy(dcs);
5674 i = dcs->id % MLX5_COUNTERS_PER_POOL;
5675 cnt = MLX5_POOL_GET_CNT(pool, i);
5677 cnt->dcs_when_free = dcs;
5681 dcs = mlx5_devx_cmd_flow_counter_alloc(priv->sh->ctx, 0x4);
5683 rte_errno = ENODATA;
5686 pool = flow_dv_pool_create(dev, dcs, age);
5688 mlx5_devx_cmd_destroy(dcs);
5691 TAILQ_INIT(&tmp_tq);
5692 for (i = 1; i < MLX5_COUNTERS_PER_POOL; ++i) {
5693 cnt = MLX5_POOL_GET_CNT(pool, i);
5695 TAILQ_INSERT_HEAD(&tmp_tq, cnt, next);
5697 rte_spinlock_lock(&cmng->csl[cnt_type]);
5698 TAILQ_CONCAT(&cmng->counters[cnt_type], &tmp_tq, next);
5699 rte_spinlock_unlock(&cmng->csl[cnt_type]);
5700 *cnt_free = MLX5_POOL_GET_CNT(pool, 0);
5701 (*cnt_free)->pool = pool;
5706 * Allocate a flow counter.
5709 * Pointer to the Ethernet device structure.
5711 * Whether the counter was allocated for aging.
5714 * Index to flow counter on success, 0 otherwise and rte_errno is set.
5717 flow_dv_counter_alloc(struct rte_eth_dev *dev, uint32_t age)
5719 struct mlx5_priv *priv = dev->data->dev_private;
5720 struct mlx5_flow_counter_pool *pool = NULL;
5721 struct mlx5_flow_counter *cnt_free = NULL;
5722 bool fallback = priv->sh->cmng.counter_fallback;
5723 struct mlx5_flow_counter_mng *cmng = &priv->sh->cmng;
5724 enum mlx5_counter_type cnt_type =
5725 age ? MLX5_COUNTER_TYPE_AGE : MLX5_COUNTER_TYPE_ORIGIN;
5728 if (!priv->config.devx) {
5729 rte_errno = ENOTSUP;
5732 /* Get free counters from container. */
5733 rte_spinlock_lock(&cmng->csl[cnt_type]);
5734 cnt_free = TAILQ_FIRST(&cmng->counters[cnt_type]);
5736 TAILQ_REMOVE(&cmng->counters[cnt_type], cnt_free, next);
5737 rte_spinlock_unlock(&cmng->csl[cnt_type]);
5738 if (!cnt_free && !flow_dv_counter_pool_prepare(dev, &cnt_free, age))
5740 pool = cnt_free->pool;
5742 cnt_free->dcs_when_active = cnt_free->dcs_when_free;
5743 /* Create a DV counter action only in the first time usage. */
5744 if (!cnt_free->action) {
5746 struct mlx5_devx_obj *dcs;
5750 offset = MLX5_CNT_ARRAY_IDX(pool, cnt_free);
5751 dcs = pool->min_dcs;
5754 dcs = cnt_free->dcs_when_free;
5756 ret = mlx5_flow_os_create_flow_action_count(dcs->obj, offset,
5763 cnt_idx = MLX5_MAKE_CNT_IDX(pool->index,
5764 MLX5_CNT_ARRAY_IDX(pool, cnt_free));
5765 /* Update the counter reset values. */
5766 if (_flow_dv_query_count(dev, cnt_idx, &cnt_free->hits,
5769 if (!fallback && !priv->sh->cmng.query_thread_on)
5770 /* Start the asynchronous batch query by the host thread. */
5771 mlx5_set_query_alarm(priv->sh);
5775 cnt_free->pool = pool;
5777 cnt_free->dcs_when_free = cnt_free->dcs_when_active;
5778 rte_spinlock_lock(&cmng->csl[cnt_type]);
5779 TAILQ_INSERT_TAIL(&cmng->counters[cnt_type], cnt_free, next);
5780 rte_spinlock_unlock(&cmng->csl[cnt_type]);
5786 * Allocate a shared flow counter.
5789 * Pointer to the shared counter configuration.
5791 * Pointer to save the allocated counter index.
5794 * Index to flow counter on success, 0 otherwise and rte_errno is set.
5798 flow_dv_counter_alloc_shared_cb(void *ctx, union mlx5_l3t_data *data)
5800 struct mlx5_shared_counter_conf *conf = ctx;
5801 struct rte_eth_dev *dev = conf->dev;
5802 struct mlx5_flow_counter *cnt;
5804 data->dword = flow_dv_counter_alloc(dev, 0);
5805 data->dword |= MLX5_CNT_SHARED_OFFSET;
5806 cnt = flow_dv_counter_get_by_idx(dev, data->dword, NULL);
5807 cnt->shared_info.id = conf->id;
5812 * Get a shared flow counter.
5815 * Pointer to the Ethernet device structure.
5817 * Counter identifier.
5820 * Index to flow counter on success, 0 otherwise and rte_errno is set.
5823 flow_dv_counter_get_shared(struct rte_eth_dev *dev, uint32_t id)
5825 struct mlx5_priv *priv = dev->data->dev_private;
5826 struct mlx5_shared_counter_conf conf = {
5830 union mlx5_l3t_data data = {
5834 mlx5_l3t_prepare_entry(priv->sh->cnt_id_tbl, id, &data,
5835 flow_dv_counter_alloc_shared_cb, &conf);
5840 * Get age param from counter index.
5843 * Pointer to the Ethernet device structure.
5844 * @param[in] counter
5845 * Index to the counter handler.
5848 * The aging parameter specified for the counter index.
5850 static struct mlx5_age_param*
5851 flow_dv_counter_idx_get_age(struct rte_eth_dev *dev,
5854 struct mlx5_flow_counter *cnt;
5855 struct mlx5_flow_counter_pool *pool = NULL;
5857 flow_dv_counter_get_by_idx(dev, counter, &pool);
5858 counter = (counter - 1) % MLX5_COUNTERS_PER_POOL;
5859 cnt = MLX5_POOL_GET_CNT(pool, counter);
5860 return MLX5_CNT_TO_AGE(cnt);
5864 * Remove a flow counter from aged counter list.
5867 * Pointer to the Ethernet device structure.
5868 * @param[in] counter
5869 * Index to the counter handler.
5871 * Pointer to the counter handler.
5874 flow_dv_counter_remove_from_age(struct rte_eth_dev *dev,
5875 uint32_t counter, struct mlx5_flow_counter *cnt)
5877 struct mlx5_age_info *age_info;
5878 struct mlx5_age_param *age_param;
5879 struct mlx5_priv *priv = dev->data->dev_private;
5880 uint16_t expected = AGE_CANDIDATE;
5882 age_info = GET_PORT_AGE_INFO(priv);
5883 age_param = flow_dv_counter_idx_get_age(dev, counter);
5884 if (!__atomic_compare_exchange_n(&age_param->state, &expected,
5885 AGE_FREE, false, __ATOMIC_RELAXED,
5886 __ATOMIC_RELAXED)) {
5888 * We need the lock even it is age timeout,
5889 * since counter may still in process.
5891 rte_spinlock_lock(&age_info->aged_sl);
5892 TAILQ_REMOVE(&age_info->aged_counters, cnt, next);
5893 rte_spinlock_unlock(&age_info->aged_sl);
5894 __atomic_store_n(&age_param->state, AGE_FREE, __ATOMIC_RELAXED);
5899 * Release a flow counter.
5902 * Pointer to the Ethernet device structure.
5903 * @param[in] counter
5904 * Index to the counter handler.
5907 flow_dv_counter_free(struct rte_eth_dev *dev, uint32_t counter)
5909 struct mlx5_priv *priv = dev->data->dev_private;
5910 struct mlx5_flow_counter_pool *pool = NULL;
5911 struct mlx5_flow_counter *cnt;
5912 enum mlx5_counter_type cnt_type;
5916 cnt = flow_dv_counter_get_by_idx(dev, counter, &pool);
5918 if (IS_SHARED_CNT(counter) &&
5919 mlx5_l3t_clear_entry(priv->sh->cnt_id_tbl, cnt->shared_info.id))
5922 flow_dv_counter_remove_from_age(dev, counter, cnt);
5925 * Put the counter back to list to be updated in none fallback mode.
5926 * Currently, we are using two list alternately, while one is in query,
5927 * add the freed counter to the other list based on the pool query_gen
5928 * value. After query finishes, add counter the list to the global
5929 * container counter list. The list changes while query starts. In
5930 * this case, lock will not be needed as query callback and release
5931 * function both operate with the different list.
5934 if (!priv->sh->cmng.counter_fallback) {
5935 rte_spinlock_lock(&pool->csl);
5936 TAILQ_INSERT_TAIL(&pool->counters[pool->query_gen], cnt, next);
5937 rte_spinlock_unlock(&pool->csl);
5939 cnt->dcs_when_free = cnt->dcs_when_active;
5940 cnt_type = pool->is_aged ? MLX5_COUNTER_TYPE_AGE :
5941 MLX5_COUNTER_TYPE_ORIGIN;
5942 rte_spinlock_lock(&priv->sh->cmng.csl[cnt_type]);
5943 TAILQ_INSERT_TAIL(&priv->sh->cmng.counters[cnt_type],
5945 rte_spinlock_unlock(&priv->sh->cmng.csl[cnt_type]);
5950 * Verify the @p attributes will be correctly understood by the NIC and store
5951 * them in the @p flow if everything is correct.
5954 * Pointer to dev struct.
5955 * @param[in] attributes
5956 * Pointer to flow attributes
5957 * @param[in] external
5958 * This flow rule is created by request external to PMD.
5960 * Pointer to error structure.
5963 * - 0 on success and non root table.
5964 * - 1 on success and root table.
5965 * - a negative errno value otherwise and rte_errno is set.
5968 flow_dv_validate_attributes(struct rte_eth_dev *dev,
5969 const struct mlx5_flow_tunnel *tunnel,
5970 const struct rte_flow_attr *attributes,
5971 const struct flow_grp_info *grp_info,
5972 struct rte_flow_error *error)
5974 struct mlx5_priv *priv = dev->data->dev_private;
5975 uint32_t lowest_priority = mlx5_get_lowest_priority(dev, attributes);
5978 #ifndef HAVE_MLX5DV_DR
5979 RTE_SET_USED(tunnel);
5980 RTE_SET_USED(grp_info);
5981 if (attributes->group)
5982 return rte_flow_error_set(error, ENOTSUP,
5983 RTE_FLOW_ERROR_TYPE_ATTR_GROUP,
5985 "groups are not supported");
5989 ret = mlx5_flow_group_to_table(dev, tunnel, attributes->group, &table,
5994 ret = MLX5DV_DR_ACTION_FLAGS_ROOT_LEVEL;
5996 if (attributes->priority != MLX5_FLOW_LOWEST_PRIO_INDICATOR &&
5997 attributes->priority > lowest_priority)
5998 return rte_flow_error_set(error, ENOTSUP,
5999 RTE_FLOW_ERROR_TYPE_ATTR_PRIORITY,
6001 "priority out of range");
6002 if (attributes->transfer) {
6003 if (!priv->config.dv_esw_en)
6004 return rte_flow_error_set
6006 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
6007 "E-Switch dr is not supported");
6008 if (!(priv->representor || priv->master))
6009 return rte_flow_error_set
6010 (error, EINVAL, RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
6011 NULL, "E-Switch configuration can only be"
6012 " done by a master or a representor device");
6013 if (attributes->egress)
6014 return rte_flow_error_set
6016 RTE_FLOW_ERROR_TYPE_ATTR_EGRESS, attributes,
6017 "egress is not supported");
6019 if (!(attributes->egress ^ attributes->ingress))
6020 return rte_flow_error_set(error, ENOTSUP,
6021 RTE_FLOW_ERROR_TYPE_ATTR, NULL,
6022 "must specify exactly one of "
6023 "ingress or egress");
6028 * Internal validation function. For validating both actions and items.
6031 * Pointer to the rte_eth_dev structure.
6033 * Pointer to the flow attributes.
6035 * Pointer to the list of items.
6036 * @param[in] actions
6037 * Pointer to the list of actions.
6038 * @param[in] external
6039 * This flow rule is created by request external to PMD.
6040 * @param[in] hairpin
6041 * Number of hairpin TX actions, 0 means classic flow.
6043 * Pointer to the error structure.
6046 * 0 on success, a negative errno value otherwise and rte_errno is set.
6049 flow_dv_validate(struct rte_eth_dev *dev, const struct rte_flow_attr *attr,
6050 const struct rte_flow_item items[],
6051 const struct rte_flow_action actions[],
6052 bool external, int hairpin, struct rte_flow_error *error)
6055 uint64_t action_flags = 0;
6056 uint64_t item_flags = 0;
6057 uint64_t last_item = 0;
6058 uint8_t next_protocol = 0xff;
6059 uint16_t ether_type = 0;
6061 uint8_t item_ipv6_proto = 0;
6062 int fdb_mirror_limit = 0;
6063 int modify_after_mirror = 0;
6064 const struct rte_flow_item *geneve_item = NULL;
6065 const struct rte_flow_item *gre_item = NULL;
6066 const struct rte_flow_item *gtp_item = NULL;
6067 const struct rte_flow_action_raw_decap *decap;
6068 const struct rte_flow_action_raw_encap *encap;
6069 const struct rte_flow_action_rss *rss = NULL;
6070 const struct rte_flow_action_rss *sample_rss = NULL;
6071 const struct rte_flow_action_count *count = NULL;
6072 const struct rte_flow_action_count *sample_count = NULL;
6073 const struct rte_flow_item_tcp nic_tcp_mask = {
6076 .src_port = RTE_BE16(UINT16_MAX),
6077 .dst_port = RTE_BE16(UINT16_MAX),
6080 const struct rte_flow_item_ipv6 nic_ipv6_mask = {
6083 "\xff\xff\xff\xff\xff\xff\xff\xff"
6084 "\xff\xff\xff\xff\xff\xff\xff\xff",
6086 "\xff\xff\xff\xff\xff\xff\xff\xff"
6087 "\xff\xff\xff\xff\xff\xff\xff\xff",
6088 .vtc_flow = RTE_BE32(0xffffffff),
6094 const struct rte_flow_item_ecpri nic_ecpri_mask = {
6098 RTE_BE32(((const struct rte_ecpri_common_hdr) {
6102 .dummy[0] = 0xffffffff,
6105 struct mlx5_priv *priv = dev->data->dev_private;
6106 struct mlx5_dev_config *dev_conf = &priv->config;
6107 uint16_t queue_index = 0xFFFF;
6108 const struct rte_flow_item_vlan *vlan_m = NULL;
6109 uint32_t rw_act_num = 0;
6111 const struct mlx5_flow_tunnel *tunnel;
6112 struct flow_grp_info grp_info = {
6113 .external = !!external,
6114 .transfer = !!attr->transfer,
6115 .fdb_def_rule = !!priv->fdb_def_rule,
6117 const struct rte_eth_hairpin_conf *conf;
6121 if (is_flow_tunnel_match_rule(dev, attr, items, actions)) {
6122 tunnel = flow_items_to_tunnel(items);
6123 action_flags |= MLX5_FLOW_ACTION_TUNNEL_MATCH |
6124 MLX5_FLOW_ACTION_DECAP;
6125 } else if (is_flow_tunnel_steer_rule(dev, attr, items, actions)) {
6126 tunnel = flow_actions_to_tunnel(actions);
6127 action_flags |= MLX5_FLOW_ACTION_TUNNEL_SET;
6131 if (tunnel && priv->representor)
6132 return rte_flow_error_set(error, ENOTSUP,
6133 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
6134 "decap not supported "
6135 "for VF representor");
6136 grp_info.std_tbl_fix = tunnel_use_standard_attr_group_translate
6137 (dev, tunnel, attr, items, actions);
6138 ret = flow_dv_validate_attributes(dev, tunnel, attr, &grp_info, error);
6141 is_root = (uint64_t)ret;
6142 for (; items->type != RTE_FLOW_ITEM_TYPE_END; items++) {
6143 int tunnel = !!(item_flags & MLX5_FLOW_LAYER_TUNNEL);
6144 int type = items->type;
6146 if (!mlx5_flow_os_item_supported(type))
6147 return rte_flow_error_set(error, ENOTSUP,
6148 RTE_FLOW_ERROR_TYPE_ITEM,
6149 NULL, "item not supported");
6151 case MLX5_RTE_FLOW_ITEM_TYPE_TUNNEL:
6152 if (items[0].type != (typeof(items[0].type))
6153 MLX5_RTE_FLOW_ITEM_TYPE_TUNNEL)
6154 return rte_flow_error_set
6156 RTE_FLOW_ERROR_TYPE_ITEM,
6157 NULL, "MLX5 private items "
6158 "must be the first");
6160 case RTE_FLOW_ITEM_TYPE_VOID:
6162 case RTE_FLOW_ITEM_TYPE_PORT_ID:
6163 ret = flow_dv_validate_item_port_id
6164 (dev, items, attr, item_flags, error);
6167 last_item = MLX5_FLOW_ITEM_PORT_ID;
6169 case RTE_FLOW_ITEM_TYPE_ETH:
6170 ret = mlx5_flow_validate_item_eth(items, item_flags,
6174 last_item = tunnel ? MLX5_FLOW_LAYER_INNER_L2 :
6175 MLX5_FLOW_LAYER_OUTER_L2;
6176 if (items->mask != NULL && items->spec != NULL) {
6178 ((const struct rte_flow_item_eth *)
6181 ((const struct rte_flow_item_eth *)
6183 ether_type = rte_be_to_cpu_16(ether_type);
6188 case RTE_FLOW_ITEM_TYPE_VLAN:
6189 ret = flow_dv_validate_item_vlan(items, item_flags,
6193 last_item = tunnel ? MLX5_FLOW_LAYER_INNER_VLAN :
6194 MLX5_FLOW_LAYER_OUTER_VLAN;
6195 if (items->mask != NULL && items->spec != NULL) {
6197 ((const struct rte_flow_item_vlan *)
6198 items->spec)->inner_type;
6200 ((const struct rte_flow_item_vlan *)
6201 items->mask)->inner_type;
6202 ether_type = rte_be_to_cpu_16(ether_type);
6206 /* Store outer VLAN mask for of_push_vlan action. */
6208 vlan_m = items->mask;
6210 case RTE_FLOW_ITEM_TYPE_IPV4:
6211 mlx5_flow_tunnel_ip_check(items, next_protocol,
6212 &item_flags, &tunnel);
6213 ret = flow_dv_validate_item_ipv4(items, item_flags,
6214 last_item, ether_type,
6218 last_item = tunnel ? MLX5_FLOW_LAYER_INNER_L3_IPV4 :
6219 MLX5_FLOW_LAYER_OUTER_L3_IPV4;
6220 if (items->mask != NULL &&
6221 ((const struct rte_flow_item_ipv4 *)
6222 items->mask)->hdr.next_proto_id) {
6224 ((const struct rte_flow_item_ipv4 *)
6225 (items->spec))->hdr.next_proto_id;
6227 ((const struct rte_flow_item_ipv4 *)
6228 (items->mask))->hdr.next_proto_id;
6230 /* Reset for inner layer. */
6231 next_protocol = 0xff;
6234 case RTE_FLOW_ITEM_TYPE_IPV6:
6235 mlx5_flow_tunnel_ip_check(items, next_protocol,
6236 &item_flags, &tunnel);
6237 ret = mlx5_flow_validate_item_ipv6(items, item_flags,
6244 last_item = tunnel ? MLX5_FLOW_LAYER_INNER_L3_IPV6 :
6245 MLX5_FLOW_LAYER_OUTER_L3_IPV6;
6246 if (items->mask != NULL &&
6247 ((const struct rte_flow_item_ipv6 *)
6248 items->mask)->hdr.proto) {
6250 ((const struct rte_flow_item_ipv6 *)
6251 items->spec)->hdr.proto;
6253 ((const struct rte_flow_item_ipv6 *)
6254 items->spec)->hdr.proto;
6256 ((const struct rte_flow_item_ipv6 *)
6257 items->mask)->hdr.proto;
6259 /* Reset for inner layer. */
6260 next_protocol = 0xff;
6263 case RTE_FLOW_ITEM_TYPE_IPV6_FRAG_EXT:
6264 ret = flow_dv_validate_item_ipv6_frag_ext(items,
6269 last_item = tunnel ?
6270 MLX5_FLOW_LAYER_INNER_L3_IPV6_FRAG_EXT :
6271 MLX5_FLOW_LAYER_OUTER_L3_IPV6_FRAG_EXT;
6272 if (items->mask != NULL &&
6273 ((const struct rte_flow_item_ipv6_frag_ext *)
6274 items->mask)->hdr.next_header) {
6276 ((const struct rte_flow_item_ipv6_frag_ext *)
6277 items->spec)->hdr.next_header;
6279 ((const struct rte_flow_item_ipv6_frag_ext *)
6280 items->mask)->hdr.next_header;
6282 /* Reset for inner layer. */
6283 next_protocol = 0xff;
6286 case RTE_FLOW_ITEM_TYPE_TCP:
6287 ret = mlx5_flow_validate_item_tcp
6294 last_item = tunnel ? MLX5_FLOW_LAYER_INNER_L4_TCP :
6295 MLX5_FLOW_LAYER_OUTER_L4_TCP;
6297 case RTE_FLOW_ITEM_TYPE_UDP:
6298 ret = mlx5_flow_validate_item_udp(items, item_flags,
6303 last_item = tunnel ? MLX5_FLOW_LAYER_INNER_L4_UDP :
6304 MLX5_FLOW_LAYER_OUTER_L4_UDP;
6306 case RTE_FLOW_ITEM_TYPE_GRE:
6307 ret = mlx5_flow_validate_item_gre(items, item_flags,
6308 next_protocol, error);
6312 last_item = MLX5_FLOW_LAYER_GRE;
6314 case RTE_FLOW_ITEM_TYPE_NVGRE:
6315 ret = mlx5_flow_validate_item_nvgre(items, item_flags,
6320 last_item = MLX5_FLOW_LAYER_NVGRE;
6322 case RTE_FLOW_ITEM_TYPE_GRE_KEY:
6323 ret = mlx5_flow_validate_item_gre_key
6324 (items, item_flags, gre_item, error);
6327 last_item = MLX5_FLOW_LAYER_GRE_KEY;
6329 case RTE_FLOW_ITEM_TYPE_VXLAN:
6330 ret = mlx5_flow_validate_item_vxlan(items, item_flags,
6334 last_item = MLX5_FLOW_LAYER_VXLAN;
6336 case RTE_FLOW_ITEM_TYPE_VXLAN_GPE:
6337 ret = mlx5_flow_validate_item_vxlan_gpe(items,
6342 last_item = MLX5_FLOW_LAYER_VXLAN_GPE;
6344 case RTE_FLOW_ITEM_TYPE_GENEVE:
6345 ret = mlx5_flow_validate_item_geneve(items,
6350 geneve_item = items;
6351 last_item = MLX5_FLOW_LAYER_GENEVE;
6353 case RTE_FLOW_ITEM_TYPE_GENEVE_OPT:
6354 ret = mlx5_flow_validate_item_geneve_opt(items,
6361 last_item = MLX5_FLOW_LAYER_GENEVE_OPT;
6363 case RTE_FLOW_ITEM_TYPE_MPLS:
6364 ret = mlx5_flow_validate_item_mpls(dev, items,
6369 last_item = MLX5_FLOW_LAYER_MPLS;
6372 case RTE_FLOW_ITEM_TYPE_MARK:
6373 ret = flow_dv_validate_item_mark(dev, items, attr,
6377 last_item = MLX5_FLOW_ITEM_MARK;
6379 case RTE_FLOW_ITEM_TYPE_META:
6380 ret = flow_dv_validate_item_meta(dev, items, attr,
6384 last_item = MLX5_FLOW_ITEM_METADATA;
6386 case RTE_FLOW_ITEM_TYPE_ICMP:
6387 ret = mlx5_flow_validate_item_icmp(items, item_flags,
6392 last_item = MLX5_FLOW_LAYER_ICMP;
6394 case RTE_FLOW_ITEM_TYPE_ICMP6:
6395 ret = mlx5_flow_validate_item_icmp6(items, item_flags,
6400 item_ipv6_proto = IPPROTO_ICMPV6;
6401 last_item = MLX5_FLOW_LAYER_ICMP6;
6403 case RTE_FLOW_ITEM_TYPE_TAG:
6404 ret = flow_dv_validate_item_tag(dev, items,
6408 last_item = MLX5_FLOW_ITEM_TAG;
6410 case MLX5_RTE_FLOW_ITEM_TYPE_TAG:
6411 case MLX5_RTE_FLOW_ITEM_TYPE_TX_QUEUE:
6413 case RTE_FLOW_ITEM_TYPE_GTP:
6414 ret = flow_dv_validate_item_gtp(dev, items, item_flags,
6419 last_item = MLX5_FLOW_LAYER_GTP;
6421 case RTE_FLOW_ITEM_TYPE_GTP_PSC:
6422 ret = flow_dv_validate_item_gtp_psc(items, last_item,
6427 last_item = MLX5_FLOW_LAYER_GTP_PSC;
6429 case RTE_FLOW_ITEM_TYPE_ECPRI:
6430 /* Capacity will be checked in the translate stage. */
6431 ret = mlx5_flow_validate_item_ecpri(items, item_flags,
6438 last_item = MLX5_FLOW_LAYER_ECPRI;
6441 return rte_flow_error_set(error, ENOTSUP,
6442 RTE_FLOW_ERROR_TYPE_ITEM,
6443 NULL, "item not supported");
6445 item_flags |= last_item;
6447 for (; actions->type != RTE_FLOW_ACTION_TYPE_END; actions++) {
6448 int type = actions->type;
6450 if (!mlx5_flow_os_action_supported(type))
6451 return rte_flow_error_set(error, ENOTSUP,
6452 RTE_FLOW_ERROR_TYPE_ACTION,
6454 "action not supported");
6455 if (actions_n == MLX5_DV_MAX_NUMBER_OF_ACTIONS)
6456 return rte_flow_error_set(error, ENOTSUP,
6457 RTE_FLOW_ERROR_TYPE_ACTION,
6458 actions, "too many actions");
6460 case RTE_FLOW_ACTION_TYPE_VOID:
6462 case RTE_FLOW_ACTION_TYPE_PORT_ID:
6463 ret = flow_dv_validate_action_port_id(dev,
6470 action_flags |= MLX5_FLOW_ACTION_PORT_ID;
6473 case RTE_FLOW_ACTION_TYPE_FLAG:
6474 ret = flow_dv_validate_action_flag(dev, action_flags,
6478 if (dev_conf->dv_xmeta_en != MLX5_XMETA_MODE_LEGACY) {
6479 /* Count all modify-header actions as one. */
6480 if (!(action_flags &
6481 MLX5_FLOW_MODIFY_HDR_ACTIONS))
6483 action_flags |= MLX5_FLOW_ACTION_FLAG |
6484 MLX5_FLOW_ACTION_MARK_EXT;
6485 if (action_flags & MLX5_FLOW_ACTION_SAMPLE)
6486 modify_after_mirror = 1;
6489 action_flags |= MLX5_FLOW_ACTION_FLAG;
6492 rw_act_num += MLX5_ACT_NUM_SET_MARK;
6494 case RTE_FLOW_ACTION_TYPE_MARK:
6495 ret = flow_dv_validate_action_mark(dev, actions,
6500 if (dev_conf->dv_xmeta_en != MLX5_XMETA_MODE_LEGACY) {
6501 /* Count all modify-header actions as one. */
6502 if (!(action_flags &
6503 MLX5_FLOW_MODIFY_HDR_ACTIONS))
6505 action_flags |= MLX5_FLOW_ACTION_MARK |
6506 MLX5_FLOW_ACTION_MARK_EXT;
6507 if (action_flags & MLX5_FLOW_ACTION_SAMPLE)
6508 modify_after_mirror = 1;
6510 action_flags |= MLX5_FLOW_ACTION_MARK;
6513 rw_act_num += MLX5_ACT_NUM_SET_MARK;
6515 case RTE_FLOW_ACTION_TYPE_SET_META:
6516 ret = flow_dv_validate_action_set_meta(dev, actions,
6521 /* Count all modify-header actions as one action. */
6522 if (!(action_flags & MLX5_FLOW_MODIFY_HDR_ACTIONS))
6524 if (action_flags & MLX5_FLOW_ACTION_SAMPLE)
6525 modify_after_mirror = 1;
6526 action_flags |= MLX5_FLOW_ACTION_SET_META;
6527 rw_act_num += MLX5_ACT_NUM_SET_META;
6529 case RTE_FLOW_ACTION_TYPE_SET_TAG:
6530 ret = flow_dv_validate_action_set_tag(dev, actions,
6535 /* Count all modify-header actions as one action. */
6536 if (!(action_flags & MLX5_FLOW_MODIFY_HDR_ACTIONS))
6538 if (action_flags & MLX5_FLOW_ACTION_SAMPLE)
6539 modify_after_mirror = 1;
6540 action_flags |= MLX5_FLOW_ACTION_SET_TAG;
6541 rw_act_num += MLX5_ACT_NUM_SET_TAG;
6543 case RTE_FLOW_ACTION_TYPE_DROP:
6544 ret = mlx5_flow_validate_action_drop(action_flags,
6548 action_flags |= MLX5_FLOW_ACTION_DROP;
6551 case RTE_FLOW_ACTION_TYPE_QUEUE:
6552 ret = mlx5_flow_validate_action_queue(actions,
6557 queue_index = ((const struct rte_flow_action_queue *)
6558 (actions->conf))->index;
6559 action_flags |= MLX5_FLOW_ACTION_QUEUE;
6562 case RTE_FLOW_ACTION_TYPE_RSS:
6563 rss = actions->conf;
6564 ret = mlx5_flow_validate_action_rss(actions,
6570 if (rss && sample_rss &&
6571 (sample_rss->level != rss->level ||
6572 sample_rss->types != rss->types))
6573 return rte_flow_error_set(error, ENOTSUP,
6574 RTE_FLOW_ERROR_TYPE_ACTION,
6576 "Can't use the different RSS types "
6577 "or level in the same flow");
6578 if (rss != NULL && rss->queue_num)
6579 queue_index = rss->queue[0];
6580 action_flags |= MLX5_FLOW_ACTION_RSS;
6583 case MLX5_RTE_FLOW_ACTION_TYPE_DEFAULT_MISS:
6585 mlx5_flow_validate_action_default_miss(action_flags,
6589 action_flags |= MLX5_FLOW_ACTION_DEFAULT_MISS;
6592 case RTE_FLOW_ACTION_TYPE_COUNT:
6593 ret = flow_dv_validate_action_count(dev, actions,
6598 count = actions->conf;
6599 action_flags |= MLX5_FLOW_ACTION_COUNT;
6602 case RTE_FLOW_ACTION_TYPE_OF_POP_VLAN:
6603 if (flow_dv_validate_action_pop_vlan(dev,
6609 action_flags |= MLX5_FLOW_ACTION_OF_POP_VLAN;
6612 case RTE_FLOW_ACTION_TYPE_OF_PUSH_VLAN:
6613 ret = flow_dv_validate_action_push_vlan(dev,
6620 action_flags |= MLX5_FLOW_ACTION_OF_PUSH_VLAN;
6623 case RTE_FLOW_ACTION_TYPE_OF_SET_VLAN_PCP:
6624 ret = flow_dv_validate_action_set_vlan_pcp
6625 (action_flags, actions, error);
6628 /* Count PCP with push_vlan command. */
6629 action_flags |= MLX5_FLOW_ACTION_OF_SET_VLAN_PCP;
6631 case RTE_FLOW_ACTION_TYPE_OF_SET_VLAN_VID:
6632 ret = flow_dv_validate_action_set_vlan_vid
6633 (item_flags, action_flags,
6637 /* Count VID with push_vlan command. */
6638 action_flags |= MLX5_FLOW_ACTION_OF_SET_VLAN_VID;
6639 rw_act_num += MLX5_ACT_NUM_MDF_VID;
6641 case RTE_FLOW_ACTION_TYPE_VXLAN_ENCAP:
6642 case RTE_FLOW_ACTION_TYPE_NVGRE_ENCAP:
6643 ret = flow_dv_validate_action_l2_encap(dev,
6649 action_flags |= MLX5_FLOW_ACTION_ENCAP;
6652 case RTE_FLOW_ACTION_TYPE_VXLAN_DECAP:
6653 case RTE_FLOW_ACTION_TYPE_NVGRE_DECAP:
6654 ret = flow_dv_validate_action_decap(dev, action_flags,
6655 actions, item_flags,
6659 action_flags |= MLX5_FLOW_ACTION_DECAP;
6662 case RTE_FLOW_ACTION_TYPE_RAW_ENCAP:
6663 ret = flow_dv_validate_action_raw_encap_decap
6664 (dev, NULL, actions->conf, attr, &action_flags,
6665 &actions_n, actions, item_flags, error);
6669 case RTE_FLOW_ACTION_TYPE_RAW_DECAP:
6670 decap = actions->conf;
6671 while ((++actions)->type == RTE_FLOW_ACTION_TYPE_VOID)
6673 if (actions->type != RTE_FLOW_ACTION_TYPE_RAW_ENCAP) {
6677 encap = actions->conf;
6679 ret = flow_dv_validate_action_raw_encap_decap
6681 decap ? decap : &empty_decap, encap,
6682 attr, &action_flags, &actions_n,
6683 actions, item_flags, error);
6687 case RTE_FLOW_ACTION_TYPE_SET_MAC_SRC:
6688 case RTE_FLOW_ACTION_TYPE_SET_MAC_DST:
6689 ret = flow_dv_validate_action_modify_mac(action_flags,
6695 /* Count all modify-header actions as one action. */
6696 if (!(action_flags & MLX5_FLOW_MODIFY_HDR_ACTIONS))
6698 action_flags |= actions->type ==
6699 RTE_FLOW_ACTION_TYPE_SET_MAC_SRC ?
6700 MLX5_FLOW_ACTION_SET_MAC_SRC :
6701 MLX5_FLOW_ACTION_SET_MAC_DST;
6702 if (action_flags & MLX5_FLOW_ACTION_SAMPLE)
6703 modify_after_mirror = 1;
6705 * Even if the source and destination MAC addresses have
6706 * overlap in the header with 4B alignment, the convert
6707 * function will handle them separately and 4 SW actions
6708 * will be created. And 2 actions will be added each
6709 * time no matter how many bytes of address will be set.
6711 rw_act_num += MLX5_ACT_NUM_MDF_MAC;
6713 case RTE_FLOW_ACTION_TYPE_SET_IPV4_SRC:
6714 case RTE_FLOW_ACTION_TYPE_SET_IPV4_DST:
6715 ret = flow_dv_validate_action_modify_ipv4(action_flags,
6721 /* Count all modify-header actions as one action. */
6722 if (!(action_flags & MLX5_FLOW_MODIFY_HDR_ACTIONS))
6724 if (action_flags & MLX5_FLOW_ACTION_SAMPLE)
6725 modify_after_mirror = 1;
6726 action_flags |= actions->type ==
6727 RTE_FLOW_ACTION_TYPE_SET_IPV4_SRC ?
6728 MLX5_FLOW_ACTION_SET_IPV4_SRC :
6729 MLX5_FLOW_ACTION_SET_IPV4_DST;
6730 rw_act_num += MLX5_ACT_NUM_MDF_IPV4;
6732 case RTE_FLOW_ACTION_TYPE_SET_IPV6_SRC:
6733 case RTE_FLOW_ACTION_TYPE_SET_IPV6_DST:
6734 ret = flow_dv_validate_action_modify_ipv6(action_flags,
6740 if (item_ipv6_proto == IPPROTO_ICMPV6)
6741 return rte_flow_error_set(error, ENOTSUP,
6742 RTE_FLOW_ERROR_TYPE_ACTION,
6744 "Can't change header "
6745 "with ICMPv6 proto");
6746 /* Count all modify-header actions as one action. */
6747 if (!(action_flags & MLX5_FLOW_MODIFY_HDR_ACTIONS))
6749 if (action_flags & MLX5_FLOW_ACTION_SAMPLE)
6750 modify_after_mirror = 1;
6751 action_flags |= actions->type ==
6752 RTE_FLOW_ACTION_TYPE_SET_IPV6_SRC ?
6753 MLX5_FLOW_ACTION_SET_IPV6_SRC :
6754 MLX5_FLOW_ACTION_SET_IPV6_DST;
6755 rw_act_num += MLX5_ACT_NUM_MDF_IPV6;
6757 case RTE_FLOW_ACTION_TYPE_SET_TP_SRC:
6758 case RTE_FLOW_ACTION_TYPE_SET_TP_DST:
6759 ret = flow_dv_validate_action_modify_tp(action_flags,
6765 /* Count all modify-header actions as one action. */
6766 if (!(action_flags & MLX5_FLOW_MODIFY_HDR_ACTIONS))
6768 if (action_flags & MLX5_FLOW_ACTION_SAMPLE)
6769 modify_after_mirror = 1;
6770 action_flags |= actions->type ==
6771 RTE_FLOW_ACTION_TYPE_SET_TP_SRC ?
6772 MLX5_FLOW_ACTION_SET_TP_SRC :
6773 MLX5_FLOW_ACTION_SET_TP_DST;
6774 rw_act_num += MLX5_ACT_NUM_MDF_PORT;
6776 case RTE_FLOW_ACTION_TYPE_DEC_TTL:
6777 case RTE_FLOW_ACTION_TYPE_SET_TTL:
6778 ret = flow_dv_validate_action_modify_ttl(action_flags,
6784 /* Count all modify-header actions as one action. */
6785 if (!(action_flags & MLX5_FLOW_MODIFY_HDR_ACTIONS))
6787 if (action_flags & MLX5_FLOW_ACTION_SAMPLE)
6788 modify_after_mirror = 1;
6789 action_flags |= actions->type ==
6790 RTE_FLOW_ACTION_TYPE_SET_TTL ?
6791 MLX5_FLOW_ACTION_SET_TTL :
6792 MLX5_FLOW_ACTION_DEC_TTL;
6793 rw_act_num += MLX5_ACT_NUM_MDF_TTL;
6795 case RTE_FLOW_ACTION_TYPE_JUMP:
6796 ret = flow_dv_validate_action_jump(dev, tunnel, actions,
6802 if ((action_flags & MLX5_FLOW_ACTION_SAMPLE) &&
6804 return rte_flow_error_set(error, EINVAL,
6805 RTE_FLOW_ERROR_TYPE_ACTION,
6807 "sample and jump action combination is not supported");
6809 action_flags |= MLX5_FLOW_ACTION_JUMP;
6811 case RTE_FLOW_ACTION_TYPE_INC_TCP_SEQ:
6812 case RTE_FLOW_ACTION_TYPE_DEC_TCP_SEQ:
6813 ret = flow_dv_validate_action_modify_tcp_seq
6820 /* Count all modify-header actions as one action. */
6821 if (!(action_flags & MLX5_FLOW_MODIFY_HDR_ACTIONS))
6823 if (action_flags & MLX5_FLOW_ACTION_SAMPLE)
6824 modify_after_mirror = 1;
6825 action_flags |= actions->type ==
6826 RTE_FLOW_ACTION_TYPE_INC_TCP_SEQ ?
6827 MLX5_FLOW_ACTION_INC_TCP_SEQ :
6828 MLX5_FLOW_ACTION_DEC_TCP_SEQ;
6829 rw_act_num += MLX5_ACT_NUM_MDF_TCPSEQ;
6831 case RTE_FLOW_ACTION_TYPE_INC_TCP_ACK:
6832 case RTE_FLOW_ACTION_TYPE_DEC_TCP_ACK:
6833 ret = flow_dv_validate_action_modify_tcp_ack
6840 /* Count all modify-header actions as one action. */
6841 if (!(action_flags & MLX5_FLOW_MODIFY_HDR_ACTIONS))
6843 if (action_flags & MLX5_FLOW_ACTION_SAMPLE)
6844 modify_after_mirror = 1;
6845 action_flags |= actions->type ==
6846 RTE_FLOW_ACTION_TYPE_INC_TCP_ACK ?
6847 MLX5_FLOW_ACTION_INC_TCP_ACK :
6848 MLX5_FLOW_ACTION_DEC_TCP_ACK;
6849 rw_act_num += MLX5_ACT_NUM_MDF_TCPACK;
6851 case MLX5_RTE_FLOW_ACTION_TYPE_MARK:
6853 case MLX5_RTE_FLOW_ACTION_TYPE_TAG:
6854 case MLX5_RTE_FLOW_ACTION_TYPE_COPY_MREG:
6855 rw_act_num += MLX5_ACT_NUM_SET_TAG;
6857 case RTE_FLOW_ACTION_TYPE_METER:
6858 ret = mlx5_flow_validate_action_meter(dev,
6864 action_flags |= MLX5_FLOW_ACTION_METER;
6866 /* Meter action will add one more TAG action. */
6867 rw_act_num += MLX5_ACT_NUM_SET_TAG;
6869 case MLX5_RTE_FLOW_ACTION_TYPE_AGE:
6870 if (!attr->transfer && !attr->group)
6871 return rte_flow_error_set(error, ENOTSUP,
6872 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
6874 "Shared ASO age action is not supported for group 0");
6875 action_flags |= MLX5_FLOW_ACTION_AGE;
6878 case RTE_FLOW_ACTION_TYPE_AGE:
6879 ret = flow_dv_validate_action_age(action_flags,
6885 * Validate the regular AGE action (using counter)
6886 * mutual exclusion with share counter actions.
6888 if (!priv->sh->flow_hit_aso_en) {
6889 if (count && count->shared)
6890 return rte_flow_error_set
6892 RTE_FLOW_ERROR_TYPE_ACTION,
6894 "old age and shared count combination is not supported");
6896 return rte_flow_error_set
6898 RTE_FLOW_ERROR_TYPE_ACTION,
6900 "old age action and count must be in the same sub flow");
6902 action_flags |= MLX5_FLOW_ACTION_AGE;
6905 case RTE_FLOW_ACTION_TYPE_SET_IPV4_DSCP:
6906 ret = flow_dv_validate_action_modify_ipv4_dscp
6913 /* Count all modify-header actions as one action. */
6914 if (!(action_flags & MLX5_FLOW_MODIFY_HDR_ACTIONS))
6916 if (action_flags & MLX5_FLOW_ACTION_SAMPLE)
6917 modify_after_mirror = 1;
6918 action_flags |= MLX5_FLOW_ACTION_SET_IPV4_DSCP;
6919 rw_act_num += MLX5_ACT_NUM_SET_DSCP;
6921 case RTE_FLOW_ACTION_TYPE_SET_IPV6_DSCP:
6922 ret = flow_dv_validate_action_modify_ipv6_dscp
6929 /* Count all modify-header actions as one action. */
6930 if (!(action_flags & MLX5_FLOW_MODIFY_HDR_ACTIONS))
6932 if (action_flags & MLX5_FLOW_ACTION_SAMPLE)
6933 modify_after_mirror = 1;
6934 action_flags |= MLX5_FLOW_ACTION_SET_IPV6_DSCP;
6935 rw_act_num += MLX5_ACT_NUM_SET_DSCP;
6937 case RTE_FLOW_ACTION_TYPE_SAMPLE:
6938 ret = flow_dv_validate_action_sample(&action_flags,
6947 action_flags |= MLX5_FLOW_ACTION_SAMPLE;
6950 case MLX5_RTE_FLOW_ACTION_TYPE_TUNNEL_SET:
6951 if (actions[0].type != (typeof(actions[0].type))
6952 MLX5_RTE_FLOW_ACTION_TYPE_TUNNEL_SET)
6953 return rte_flow_error_set
6955 RTE_FLOW_ERROR_TYPE_ACTION,
6956 NULL, "MLX5 private action "
6957 "must be the first");
6959 action_flags |= MLX5_FLOW_ACTION_TUNNEL_SET;
6961 case RTE_FLOW_ACTION_TYPE_MODIFY_FIELD:
6962 ret = flow_dv_validate_action_modify_field(dev,
6969 /* Count all modify-header actions as one action. */
6970 if (!(action_flags & MLX5_FLOW_ACTION_MODIFY_FIELD))
6972 action_flags |= MLX5_FLOW_ACTION_MODIFY_FIELD;
6976 return rte_flow_error_set(error, ENOTSUP,
6977 RTE_FLOW_ERROR_TYPE_ACTION,
6979 "action not supported");
6983 * Validate actions in flow rules
6984 * - Explicit decap action is prohibited by the tunnel offload API.
6985 * - Drop action in tunnel steer rule is prohibited by the API.
6986 * - Application cannot use MARK action because it's value can mask
6987 * tunnel default miss nitification.
6988 * - JUMP in tunnel match rule has no support in current PMD
6990 * - TAG & META are reserved for future uses.
6992 if (action_flags & MLX5_FLOW_ACTION_TUNNEL_SET) {
6993 uint64_t bad_actions_mask = MLX5_FLOW_ACTION_DECAP |
6994 MLX5_FLOW_ACTION_MARK |
6995 MLX5_FLOW_ACTION_SET_TAG |
6996 MLX5_FLOW_ACTION_SET_META |
6997 MLX5_FLOW_ACTION_DROP;
6999 if (action_flags & bad_actions_mask)
7000 return rte_flow_error_set
7002 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
7003 "Invalid RTE action in tunnel "
7005 if (!(action_flags & MLX5_FLOW_ACTION_JUMP))
7006 return rte_flow_error_set
7008 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
7009 "tunnel set decap rule must terminate "
7012 return rte_flow_error_set
7014 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
7015 "tunnel flows for ingress traffic only");
7017 if (action_flags & MLX5_FLOW_ACTION_TUNNEL_MATCH) {
7018 uint64_t bad_actions_mask = MLX5_FLOW_ACTION_JUMP |
7019 MLX5_FLOW_ACTION_MARK |
7020 MLX5_FLOW_ACTION_SET_TAG |
7021 MLX5_FLOW_ACTION_SET_META;
7023 if (action_flags & bad_actions_mask)
7024 return rte_flow_error_set
7026 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
7027 "Invalid RTE action in tunnel "
7031 * Validate the drop action mutual exclusion with other actions.
7032 * Drop action is mutually-exclusive with any other action, except for
7034 * Drop action compatibility with tunnel offload was already validated.
7036 if (action_flags & (MLX5_FLOW_ACTION_TUNNEL_MATCH |
7037 MLX5_FLOW_ACTION_TUNNEL_MATCH));
7038 else if ((action_flags & MLX5_FLOW_ACTION_DROP) &&
7039 (action_flags & ~(MLX5_FLOW_ACTION_DROP | MLX5_FLOW_ACTION_COUNT)))
7040 return rte_flow_error_set(error, EINVAL,
7041 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
7042 "Drop action is mutually-exclusive "
7043 "with any other action, except for "
7045 /* Eswitch has few restrictions on using items and actions */
7046 if (attr->transfer) {
7047 if (!mlx5_flow_ext_mreg_supported(dev) &&
7048 action_flags & MLX5_FLOW_ACTION_FLAG)
7049 return rte_flow_error_set(error, ENOTSUP,
7050 RTE_FLOW_ERROR_TYPE_ACTION,
7052 "unsupported action FLAG");
7053 if (!mlx5_flow_ext_mreg_supported(dev) &&
7054 action_flags & MLX5_FLOW_ACTION_MARK)
7055 return rte_flow_error_set(error, ENOTSUP,
7056 RTE_FLOW_ERROR_TYPE_ACTION,
7058 "unsupported action MARK");
7059 if (action_flags & MLX5_FLOW_ACTION_QUEUE)
7060 return rte_flow_error_set(error, ENOTSUP,
7061 RTE_FLOW_ERROR_TYPE_ACTION,
7063 "unsupported action QUEUE");
7064 if (action_flags & MLX5_FLOW_ACTION_RSS)
7065 return rte_flow_error_set(error, ENOTSUP,
7066 RTE_FLOW_ERROR_TYPE_ACTION,
7068 "unsupported action RSS");
7069 if (!(action_flags & MLX5_FLOW_FATE_ESWITCH_ACTIONS))
7070 return rte_flow_error_set(error, EINVAL,
7071 RTE_FLOW_ERROR_TYPE_ACTION,
7073 "no fate action is found");
7075 if (!(action_flags & MLX5_FLOW_FATE_ACTIONS) && attr->ingress)
7076 return rte_flow_error_set(error, EINVAL,
7077 RTE_FLOW_ERROR_TYPE_ACTION,
7079 "no fate action is found");
7082 * Continue validation for Xcap and VLAN actions.
7083 * If hairpin is working in explicit TX rule mode, there is no actions
7084 * splitting and the validation of hairpin ingress flow should be the
7085 * same as other standard flows.
7087 if ((action_flags & (MLX5_FLOW_XCAP_ACTIONS |
7088 MLX5_FLOW_VLAN_ACTIONS)) &&
7089 (queue_index == 0xFFFF ||
7090 mlx5_rxq_get_type(dev, queue_index) != MLX5_RXQ_TYPE_HAIRPIN ||
7091 ((conf = mlx5_rxq_get_hairpin_conf(dev, queue_index)) != NULL &&
7092 conf->tx_explicit != 0))) {
7093 if ((action_flags & MLX5_FLOW_XCAP_ACTIONS) ==
7094 MLX5_FLOW_XCAP_ACTIONS)
7095 return rte_flow_error_set(error, ENOTSUP,
7096 RTE_FLOW_ERROR_TYPE_ACTION,
7097 NULL, "encap and decap "
7098 "combination aren't supported");
7099 if (!attr->transfer && attr->ingress) {
7100 if (action_flags & MLX5_FLOW_ACTION_ENCAP)
7101 return rte_flow_error_set
7103 RTE_FLOW_ERROR_TYPE_ACTION,
7104 NULL, "encap is not supported"
7105 " for ingress traffic");
7106 else if (action_flags & MLX5_FLOW_ACTION_OF_PUSH_VLAN)
7107 return rte_flow_error_set
7109 RTE_FLOW_ERROR_TYPE_ACTION,
7110 NULL, "push VLAN action not "
7111 "supported for ingress");
7112 else if ((action_flags & MLX5_FLOW_VLAN_ACTIONS) ==
7113 MLX5_FLOW_VLAN_ACTIONS)
7114 return rte_flow_error_set
7116 RTE_FLOW_ERROR_TYPE_ACTION,
7117 NULL, "no support for "
7118 "multiple VLAN actions");
7122 * Hairpin flow will add one more TAG action in TX implicit mode.
7123 * In TX explicit mode, there will be no hairpin flow ID.
7126 rw_act_num += MLX5_ACT_NUM_SET_TAG;
7127 /* extra metadata enabled: one more TAG action will be add. */
7128 if (dev_conf->dv_flow_en &&
7129 dev_conf->dv_xmeta_en != MLX5_XMETA_MODE_LEGACY &&
7130 mlx5_flow_ext_mreg_supported(dev))
7131 rw_act_num += MLX5_ACT_NUM_SET_TAG;
7133 flow_dv_modify_hdr_action_max(dev, is_root)) {
7134 return rte_flow_error_set(error, ENOTSUP,
7135 RTE_FLOW_ERROR_TYPE_ACTION,
7136 NULL, "too many header modify"
7137 " actions to support");
7139 /* Eswitch egress mirror and modify flow has limitation on CX5 */
7140 if (fdb_mirror_limit && modify_after_mirror)
7141 return rte_flow_error_set(error, EINVAL,
7142 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
7143 "sample before modify action is not supported");
7148 * Internal preparation function. Allocates the DV flow size,
7149 * this size is constant.
7152 * Pointer to the rte_eth_dev structure.
7154 * Pointer to the flow attributes.
7156 * Pointer to the list of items.
7157 * @param[in] actions
7158 * Pointer to the list of actions.
7160 * Pointer to the error structure.
7163 * Pointer to mlx5_flow object on success,
7164 * otherwise NULL and rte_errno is set.
7166 static struct mlx5_flow *
7167 flow_dv_prepare(struct rte_eth_dev *dev,
7168 const struct rte_flow_attr *attr __rte_unused,
7169 const struct rte_flow_item items[] __rte_unused,
7170 const struct rte_flow_action actions[] __rte_unused,
7171 struct rte_flow_error *error)
7173 uint32_t handle_idx = 0;
7174 struct mlx5_flow *dev_flow;
7175 struct mlx5_flow_handle *dev_handle;
7176 struct mlx5_priv *priv = dev->data->dev_private;
7177 struct mlx5_flow_workspace *wks = mlx5_flow_get_thread_workspace();
7180 /* In case of corrupting the memory. */
7181 if (wks->flow_idx >= MLX5_NUM_MAX_DEV_FLOWS) {
7182 rte_flow_error_set(error, ENOSPC,
7183 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
7184 "not free temporary device flow");
7187 dev_handle = mlx5_ipool_zmalloc(priv->sh->ipool[MLX5_IPOOL_MLX5_FLOW],
7190 rte_flow_error_set(error, ENOMEM,
7191 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
7192 "not enough memory to create flow handle");
7195 MLX5_ASSERT(wks->flow_idx < RTE_DIM(wks->flows));
7196 dev_flow = &wks->flows[wks->flow_idx++];
7197 memset(dev_flow, 0, sizeof(*dev_flow));
7198 dev_flow->handle = dev_handle;
7199 dev_flow->handle_idx = handle_idx;
7201 * In some old rdma-core releases, before continuing, a check of the
7202 * length of matching parameter will be done at first. It needs to use
7203 * the length without misc4 param. If the flow has misc4 support, then
7204 * the length needs to be adjusted accordingly. Each param member is
7205 * aligned with a 64B boundary naturally.
7207 dev_flow->dv.value.size = MLX5_ST_SZ_BYTES(fte_match_param) -
7208 MLX5_ST_SZ_BYTES(fte_match_set_misc4);
7209 dev_flow->ingress = attr->ingress;
7210 dev_flow->dv.transfer = attr->transfer;
7214 #ifdef RTE_LIBRTE_MLX5_DEBUG
7216 * Sanity check for match mask and value. Similar to check_valid_spec() in
7217 * kernel driver. If unmasked bit is present in value, it returns failure.
7220 * pointer to match mask buffer.
7221 * @param match_value
7222 * pointer to match value buffer.
7225 * 0 if valid, -EINVAL otherwise.
7228 flow_dv_check_valid_spec(void *match_mask, void *match_value)
7230 uint8_t *m = match_mask;
7231 uint8_t *v = match_value;
7234 for (i = 0; i < MLX5_ST_SZ_BYTES(fte_match_param); ++i) {
7237 "match_value differs from match_criteria"
7238 " %p[%u] != %p[%u]",
7239 match_value, i, match_mask, i);
7248 * Add match of ip_version.
7252 * @param[in] headers_v
7253 * Values header pointer.
7254 * @param[in] headers_m
7255 * Masks header pointer.
7256 * @param[in] ip_version
7257 * The IP version to set.
7260 flow_dv_set_match_ip_version(uint32_t group,
7266 MLX5_SET(fte_match_set_lyr_2_4, headers_m, ip_version, 0xf);
7268 MLX5_SET(fte_match_set_lyr_2_4, headers_m, ip_version,
7270 MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_version, ip_version);
7271 MLX5_SET(fte_match_set_lyr_2_4, headers_v, ethertype, 0);
7272 MLX5_SET(fte_match_set_lyr_2_4, headers_m, ethertype, 0);
7276 * Add Ethernet item to matcher and to the value.
7278 * @param[in, out] matcher
7280 * @param[in, out] key
7281 * Flow matcher value.
7283 * Flow pattern to translate.
7285 * Item is inner pattern.
7288 flow_dv_translate_item_eth(void *matcher, void *key,
7289 const struct rte_flow_item *item, int inner,
7292 const struct rte_flow_item_eth *eth_m = item->mask;
7293 const struct rte_flow_item_eth *eth_v = item->spec;
7294 const struct rte_flow_item_eth nic_mask = {
7295 .dst.addr_bytes = "\xff\xff\xff\xff\xff\xff",
7296 .src.addr_bytes = "\xff\xff\xff\xff\xff\xff",
7297 .type = RTE_BE16(0xffff),
7310 hdrs_m = MLX5_ADDR_OF(fte_match_param, matcher,
7312 hdrs_v = MLX5_ADDR_OF(fte_match_param, key, inner_headers);
7314 hdrs_m = MLX5_ADDR_OF(fte_match_param, matcher,
7316 hdrs_v = MLX5_ADDR_OF(fte_match_param, key, outer_headers);
7318 memcpy(MLX5_ADDR_OF(fte_match_set_lyr_2_4, hdrs_m, dmac_47_16),
7319 ð_m->dst, sizeof(eth_m->dst));
7320 /* The value must be in the range of the mask. */
7321 l24_v = MLX5_ADDR_OF(fte_match_set_lyr_2_4, hdrs_v, dmac_47_16);
7322 for (i = 0; i < sizeof(eth_m->dst); ++i)
7323 l24_v[i] = eth_m->dst.addr_bytes[i] & eth_v->dst.addr_bytes[i];
7324 memcpy(MLX5_ADDR_OF(fte_match_set_lyr_2_4, hdrs_m, smac_47_16),
7325 ð_m->src, sizeof(eth_m->src));
7326 l24_v = MLX5_ADDR_OF(fte_match_set_lyr_2_4, hdrs_v, smac_47_16);
7327 /* The value must be in the range of the mask. */
7328 for (i = 0; i < sizeof(eth_m->dst); ++i)
7329 l24_v[i] = eth_m->src.addr_bytes[i] & eth_v->src.addr_bytes[i];
7331 * HW supports match on one Ethertype, the Ethertype following the last
7332 * VLAN tag of the packet (see PRM).
7333 * Set match on ethertype only if ETH header is not followed by VLAN.
7334 * HW is optimized for IPv4/IPv6. In such cases, avoid setting
7335 * ethertype, and use ip_version field instead.
7336 * eCPRI over Ether layer will use type value 0xAEFE.
7338 if (eth_m->type == 0xFFFF) {
7339 /* Set cvlan_tag mask for any single\multi\un-tagged case. */
7340 MLX5_SET(fte_match_set_lyr_2_4, hdrs_m, cvlan_tag, 1);
7341 switch (eth_v->type) {
7342 case RTE_BE16(RTE_ETHER_TYPE_VLAN):
7343 MLX5_SET(fte_match_set_lyr_2_4, hdrs_v, cvlan_tag, 1);
7345 case RTE_BE16(RTE_ETHER_TYPE_QINQ):
7346 MLX5_SET(fte_match_set_lyr_2_4, hdrs_m, svlan_tag, 1);
7347 MLX5_SET(fte_match_set_lyr_2_4, hdrs_v, svlan_tag, 1);
7349 case RTE_BE16(RTE_ETHER_TYPE_IPV4):
7350 flow_dv_set_match_ip_version(group, hdrs_v, hdrs_m, 4);
7352 case RTE_BE16(RTE_ETHER_TYPE_IPV6):
7353 flow_dv_set_match_ip_version(group, hdrs_v, hdrs_m, 6);
7359 if (eth_m->has_vlan) {
7360 MLX5_SET(fte_match_set_lyr_2_4, hdrs_m, cvlan_tag, 1);
7361 if (eth_v->has_vlan) {
7363 * Here, when also has_more_vlan field in VLAN item is
7364 * not set, only single-tagged packets will be matched.
7366 MLX5_SET(fte_match_set_lyr_2_4, hdrs_v, cvlan_tag, 1);
7370 MLX5_SET(fte_match_set_lyr_2_4, hdrs_m, ethertype,
7371 rte_be_to_cpu_16(eth_m->type));
7372 l24_v = MLX5_ADDR_OF(fte_match_set_lyr_2_4, hdrs_v, ethertype);
7373 *(uint16_t *)(l24_v) = eth_m->type & eth_v->type;
7377 * Add VLAN item to matcher and to the value.
7379 * @param[in, out] dev_flow
7381 * @param[in, out] matcher
7383 * @param[in, out] key
7384 * Flow matcher value.
7386 * Flow pattern to translate.
7388 * Item is inner pattern.
7391 flow_dv_translate_item_vlan(struct mlx5_flow *dev_flow,
7392 void *matcher, void *key,
7393 const struct rte_flow_item *item,
7394 int inner, uint32_t group)
7396 const struct rte_flow_item_vlan *vlan_m = item->mask;
7397 const struct rte_flow_item_vlan *vlan_v = item->spec;
7404 hdrs_m = MLX5_ADDR_OF(fte_match_param, matcher,
7406 hdrs_v = MLX5_ADDR_OF(fte_match_param, key, inner_headers);
7408 hdrs_m = MLX5_ADDR_OF(fte_match_param, matcher,
7410 hdrs_v = MLX5_ADDR_OF(fte_match_param, key, outer_headers);
7412 * This is workaround, masks are not supported,
7413 * and pre-validated.
7416 dev_flow->handle->vf_vlan.tag =
7417 rte_be_to_cpu_16(vlan_v->tci) & 0x0fff;
7420 * When VLAN item exists in flow, mark packet as tagged,
7421 * even if TCI is not specified.
7423 if (!MLX5_GET(fte_match_set_lyr_2_4, hdrs_v, svlan_tag)) {
7424 MLX5_SET(fte_match_set_lyr_2_4, hdrs_m, cvlan_tag, 1);
7425 MLX5_SET(fte_match_set_lyr_2_4, hdrs_v, cvlan_tag, 1);
7430 vlan_m = &rte_flow_item_vlan_mask;
7431 tci_m = rte_be_to_cpu_16(vlan_m->tci);
7432 tci_v = rte_be_to_cpu_16(vlan_m->tci & vlan_v->tci);
7433 MLX5_SET(fte_match_set_lyr_2_4, hdrs_m, first_vid, tci_m);
7434 MLX5_SET(fte_match_set_lyr_2_4, hdrs_v, first_vid, tci_v);
7435 MLX5_SET(fte_match_set_lyr_2_4, hdrs_m, first_cfi, tci_m >> 12);
7436 MLX5_SET(fte_match_set_lyr_2_4, hdrs_v, first_cfi, tci_v >> 12);
7437 MLX5_SET(fte_match_set_lyr_2_4, hdrs_m, first_prio, tci_m >> 13);
7438 MLX5_SET(fte_match_set_lyr_2_4, hdrs_v, first_prio, tci_v >> 13);
7440 * HW is optimized for IPv4/IPv6. In such cases, avoid setting
7441 * ethertype, and use ip_version field instead.
7443 if (vlan_m->inner_type == 0xFFFF) {
7444 switch (vlan_v->inner_type) {
7445 case RTE_BE16(RTE_ETHER_TYPE_VLAN):
7446 MLX5_SET(fte_match_set_lyr_2_4, hdrs_m, svlan_tag, 1);
7447 MLX5_SET(fte_match_set_lyr_2_4, hdrs_v, svlan_tag, 1);
7448 MLX5_SET(fte_match_set_lyr_2_4, hdrs_v, cvlan_tag, 0);
7450 case RTE_BE16(RTE_ETHER_TYPE_IPV4):
7451 flow_dv_set_match_ip_version(group, hdrs_v, hdrs_m, 4);
7453 case RTE_BE16(RTE_ETHER_TYPE_IPV6):
7454 flow_dv_set_match_ip_version(group, hdrs_v, hdrs_m, 6);
7460 if (vlan_m->has_more_vlan && vlan_v->has_more_vlan) {
7461 MLX5_SET(fte_match_set_lyr_2_4, hdrs_m, svlan_tag, 1);
7462 MLX5_SET(fte_match_set_lyr_2_4, hdrs_v, svlan_tag, 1);
7463 /* Only one vlan_tag bit can be set. */
7464 MLX5_SET(fte_match_set_lyr_2_4, hdrs_v, cvlan_tag, 0);
7467 MLX5_SET(fte_match_set_lyr_2_4, hdrs_m, ethertype,
7468 rte_be_to_cpu_16(vlan_m->inner_type));
7469 MLX5_SET(fte_match_set_lyr_2_4, hdrs_v, ethertype,
7470 rte_be_to_cpu_16(vlan_m->inner_type & vlan_v->inner_type));
7474 * Add IPV4 item to matcher and to the value.
7476 * @param[in, out] matcher
7478 * @param[in, out] key
7479 * Flow matcher value.
7481 * Flow pattern to translate.
7483 * Item is inner pattern.
7485 * The group to insert the rule.
7488 flow_dv_translate_item_ipv4(void *matcher, void *key,
7489 const struct rte_flow_item *item,
7490 int inner, uint32_t group)
7492 const struct rte_flow_item_ipv4 *ipv4_m = item->mask;
7493 const struct rte_flow_item_ipv4 *ipv4_v = item->spec;
7494 const struct rte_flow_item_ipv4 nic_mask = {
7496 .src_addr = RTE_BE32(0xffffffff),
7497 .dst_addr = RTE_BE32(0xffffffff),
7498 .type_of_service = 0xff,
7499 .next_proto_id = 0xff,
7500 .time_to_live = 0xff,
7510 headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
7512 headers_v = MLX5_ADDR_OF(fte_match_param, key, inner_headers);
7514 headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
7516 headers_v = MLX5_ADDR_OF(fte_match_param, key, outer_headers);
7518 flow_dv_set_match_ip_version(group, headers_v, headers_m, 4);
7523 l24_m = MLX5_ADDR_OF(fte_match_set_lyr_2_4, headers_m,
7524 dst_ipv4_dst_ipv6.ipv4_layout.ipv4);
7525 l24_v = MLX5_ADDR_OF(fte_match_set_lyr_2_4, headers_v,
7526 dst_ipv4_dst_ipv6.ipv4_layout.ipv4);
7527 *(uint32_t *)l24_m = ipv4_m->hdr.dst_addr;
7528 *(uint32_t *)l24_v = ipv4_m->hdr.dst_addr & ipv4_v->hdr.dst_addr;
7529 l24_m = MLX5_ADDR_OF(fte_match_set_lyr_2_4, headers_m,
7530 src_ipv4_src_ipv6.ipv4_layout.ipv4);
7531 l24_v = MLX5_ADDR_OF(fte_match_set_lyr_2_4, headers_v,
7532 src_ipv4_src_ipv6.ipv4_layout.ipv4);
7533 *(uint32_t *)l24_m = ipv4_m->hdr.src_addr;
7534 *(uint32_t *)l24_v = ipv4_m->hdr.src_addr & ipv4_v->hdr.src_addr;
7535 tos = ipv4_m->hdr.type_of_service & ipv4_v->hdr.type_of_service;
7536 MLX5_SET(fte_match_set_lyr_2_4, headers_m, ip_ecn,
7537 ipv4_m->hdr.type_of_service);
7538 MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_ecn, tos);
7539 MLX5_SET(fte_match_set_lyr_2_4, headers_m, ip_dscp,
7540 ipv4_m->hdr.type_of_service >> 2);
7541 MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_dscp, tos >> 2);
7542 MLX5_SET(fte_match_set_lyr_2_4, headers_m, ip_protocol,
7543 ipv4_m->hdr.next_proto_id);
7544 MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_protocol,
7545 ipv4_v->hdr.next_proto_id & ipv4_m->hdr.next_proto_id);
7546 MLX5_SET(fte_match_set_lyr_2_4, headers_m, ip_ttl_hoplimit,
7547 ipv4_m->hdr.time_to_live);
7548 MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_ttl_hoplimit,
7549 ipv4_v->hdr.time_to_live & ipv4_m->hdr.time_to_live);
7550 MLX5_SET(fte_match_set_lyr_2_4, headers_m, frag,
7551 !!(ipv4_m->hdr.fragment_offset));
7552 MLX5_SET(fte_match_set_lyr_2_4, headers_v, frag,
7553 !!(ipv4_v->hdr.fragment_offset & ipv4_m->hdr.fragment_offset));
7557 * Add IPV6 item to matcher and to the value.
7559 * @param[in, out] matcher
7561 * @param[in, out] key
7562 * Flow matcher value.
7564 * Flow pattern to translate.
7566 * Item is inner pattern.
7568 * The group to insert the rule.
7571 flow_dv_translate_item_ipv6(void *matcher, void *key,
7572 const struct rte_flow_item *item,
7573 int inner, uint32_t group)
7575 const struct rte_flow_item_ipv6 *ipv6_m = item->mask;
7576 const struct rte_flow_item_ipv6 *ipv6_v = item->spec;
7577 const struct rte_flow_item_ipv6 nic_mask = {
7580 "\xff\xff\xff\xff\xff\xff\xff\xff"
7581 "\xff\xff\xff\xff\xff\xff\xff\xff",
7583 "\xff\xff\xff\xff\xff\xff\xff\xff"
7584 "\xff\xff\xff\xff\xff\xff\xff\xff",
7585 .vtc_flow = RTE_BE32(0xffffffff),
7592 void *misc_m = MLX5_ADDR_OF(fte_match_param, matcher, misc_parameters);
7593 void *misc_v = MLX5_ADDR_OF(fte_match_param, key, misc_parameters);
7602 headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
7604 headers_v = MLX5_ADDR_OF(fte_match_param, key, inner_headers);
7606 headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
7608 headers_v = MLX5_ADDR_OF(fte_match_param, key, outer_headers);
7610 flow_dv_set_match_ip_version(group, headers_v, headers_m, 6);
7615 size = sizeof(ipv6_m->hdr.dst_addr);
7616 l24_m = MLX5_ADDR_OF(fte_match_set_lyr_2_4, headers_m,
7617 dst_ipv4_dst_ipv6.ipv6_layout.ipv6);
7618 l24_v = MLX5_ADDR_OF(fte_match_set_lyr_2_4, headers_v,
7619 dst_ipv4_dst_ipv6.ipv6_layout.ipv6);
7620 memcpy(l24_m, ipv6_m->hdr.dst_addr, size);
7621 for (i = 0; i < size; ++i)
7622 l24_v[i] = l24_m[i] & ipv6_v->hdr.dst_addr[i];
7623 l24_m = MLX5_ADDR_OF(fte_match_set_lyr_2_4, headers_m,
7624 src_ipv4_src_ipv6.ipv6_layout.ipv6);
7625 l24_v = MLX5_ADDR_OF(fte_match_set_lyr_2_4, headers_v,
7626 src_ipv4_src_ipv6.ipv6_layout.ipv6);
7627 memcpy(l24_m, ipv6_m->hdr.src_addr, size);
7628 for (i = 0; i < size; ++i)
7629 l24_v[i] = l24_m[i] & ipv6_v->hdr.src_addr[i];
7631 vtc_m = rte_be_to_cpu_32(ipv6_m->hdr.vtc_flow);
7632 vtc_v = rte_be_to_cpu_32(ipv6_m->hdr.vtc_flow & ipv6_v->hdr.vtc_flow);
7633 MLX5_SET(fte_match_set_lyr_2_4, headers_m, ip_ecn, vtc_m >> 20);
7634 MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_ecn, vtc_v >> 20);
7635 MLX5_SET(fte_match_set_lyr_2_4, headers_m, ip_dscp, vtc_m >> 22);
7636 MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_dscp, vtc_v >> 22);
7639 MLX5_SET(fte_match_set_misc, misc_m, inner_ipv6_flow_label,
7641 MLX5_SET(fte_match_set_misc, misc_v, inner_ipv6_flow_label,
7644 MLX5_SET(fte_match_set_misc, misc_m, outer_ipv6_flow_label,
7646 MLX5_SET(fte_match_set_misc, misc_v, outer_ipv6_flow_label,
7650 MLX5_SET(fte_match_set_lyr_2_4, headers_m, ip_protocol,
7652 MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_protocol,
7653 ipv6_v->hdr.proto & ipv6_m->hdr.proto);
7655 MLX5_SET(fte_match_set_lyr_2_4, headers_m, ip_ttl_hoplimit,
7656 ipv6_m->hdr.hop_limits);
7657 MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_ttl_hoplimit,
7658 ipv6_v->hdr.hop_limits & ipv6_m->hdr.hop_limits);
7659 MLX5_SET(fte_match_set_lyr_2_4, headers_m, frag,
7660 !!(ipv6_m->has_frag_ext));
7661 MLX5_SET(fte_match_set_lyr_2_4, headers_v, frag,
7662 !!(ipv6_v->has_frag_ext & ipv6_m->has_frag_ext));
7666 * Add IPV6 fragment extension item to matcher and to the value.
7668 * @param[in, out] matcher
7670 * @param[in, out] key
7671 * Flow matcher value.
7673 * Flow pattern to translate.
7675 * Item is inner pattern.
7678 flow_dv_translate_item_ipv6_frag_ext(void *matcher, void *key,
7679 const struct rte_flow_item *item,
7682 const struct rte_flow_item_ipv6_frag_ext *ipv6_frag_ext_m = item->mask;
7683 const struct rte_flow_item_ipv6_frag_ext *ipv6_frag_ext_v = item->spec;
7684 const struct rte_flow_item_ipv6_frag_ext nic_mask = {
7686 .next_header = 0xff,
7687 .frag_data = RTE_BE16(0xffff),
7694 headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
7696 headers_v = MLX5_ADDR_OF(fte_match_param, key, inner_headers);
7698 headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
7700 headers_v = MLX5_ADDR_OF(fte_match_param, key, outer_headers);
7702 /* IPv6 fragment extension item exists, so packet is IP fragment. */
7703 MLX5_SET(fte_match_set_lyr_2_4, headers_m, frag, 1);
7704 MLX5_SET(fte_match_set_lyr_2_4, headers_v, frag, 1);
7705 if (!ipv6_frag_ext_v)
7707 if (!ipv6_frag_ext_m)
7708 ipv6_frag_ext_m = &nic_mask;
7709 MLX5_SET(fte_match_set_lyr_2_4, headers_m, ip_protocol,
7710 ipv6_frag_ext_m->hdr.next_header);
7711 MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_protocol,
7712 ipv6_frag_ext_v->hdr.next_header &
7713 ipv6_frag_ext_m->hdr.next_header);
7717 * Add TCP item to matcher and to the value.
7719 * @param[in, out] matcher
7721 * @param[in, out] key
7722 * Flow matcher value.
7724 * Flow pattern to translate.
7726 * Item is inner pattern.
7729 flow_dv_translate_item_tcp(void *matcher, void *key,
7730 const struct rte_flow_item *item,
7733 const struct rte_flow_item_tcp *tcp_m = item->mask;
7734 const struct rte_flow_item_tcp *tcp_v = item->spec;
7739 headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
7741 headers_v = MLX5_ADDR_OF(fte_match_param, key, inner_headers);
7743 headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
7745 headers_v = MLX5_ADDR_OF(fte_match_param, key, outer_headers);
7747 MLX5_SET(fte_match_set_lyr_2_4, headers_m, ip_protocol, 0xff);
7748 MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_protocol, IPPROTO_TCP);
7752 tcp_m = &rte_flow_item_tcp_mask;
7753 MLX5_SET(fte_match_set_lyr_2_4, headers_m, tcp_sport,
7754 rte_be_to_cpu_16(tcp_m->hdr.src_port));
7755 MLX5_SET(fte_match_set_lyr_2_4, headers_v, tcp_sport,
7756 rte_be_to_cpu_16(tcp_v->hdr.src_port & tcp_m->hdr.src_port));
7757 MLX5_SET(fte_match_set_lyr_2_4, headers_m, tcp_dport,
7758 rte_be_to_cpu_16(tcp_m->hdr.dst_port));
7759 MLX5_SET(fte_match_set_lyr_2_4, headers_v, tcp_dport,
7760 rte_be_to_cpu_16(tcp_v->hdr.dst_port & tcp_m->hdr.dst_port));
7761 MLX5_SET(fte_match_set_lyr_2_4, headers_m, tcp_flags,
7762 tcp_m->hdr.tcp_flags);
7763 MLX5_SET(fte_match_set_lyr_2_4, headers_v, tcp_flags,
7764 (tcp_v->hdr.tcp_flags & tcp_m->hdr.tcp_flags));
7768 * Add UDP item to matcher and to the value.
7770 * @param[in, out] matcher
7772 * @param[in, out] key
7773 * Flow matcher value.
7775 * Flow pattern to translate.
7777 * Item is inner pattern.
7780 flow_dv_translate_item_udp(void *matcher, void *key,
7781 const struct rte_flow_item *item,
7784 const struct rte_flow_item_udp *udp_m = item->mask;
7785 const struct rte_flow_item_udp *udp_v = item->spec;
7790 headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
7792 headers_v = MLX5_ADDR_OF(fte_match_param, key, inner_headers);
7794 headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
7796 headers_v = MLX5_ADDR_OF(fte_match_param, key, outer_headers);
7798 MLX5_SET(fte_match_set_lyr_2_4, headers_m, ip_protocol, 0xff);
7799 MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_protocol, IPPROTO_UDP);
7803 udp_m = &rte_flow_item_udp_mask;
7804 MLX5_SET(fte_match_set_lyr_2_4, headers_m, udp_sport,
7805 rte_be_to_cpu_16(udp_m->hdr.src_port));
7806 MLX5_SET(fte_match_set_lyr_2_4, headers_v, udp_sport,
7807 rte_be_to_cpu_16(udp_v->hdr.src_port & udp_m->hdr.src_port));
7808 MLX5_SET(fte_match_set_lyr_2_4, headers_m, udp_dport,
7809 rte_be_to_cpu_16(udp_m->hdr.dst_port));
7810 MLX5_SET(fte_match_set_lyr_2_4, headers_v, udp_dport,
7811 rte_be_to_cpu_16(udp_v->hdr.dst_port & udp_m->hdr.dst_port));
7815 * Add GRE optional Key item to matcher and to the value.
7817 * @param[in, out] matcher
7819 * @param[in, out] key
7820 * Flow matcher value.
7822 * Flow pattern to translate.
7824 * Item is inner pattern.
7827 flow_dv_translate_item_gre_key(void *matcher, void *key,
7828 const struct rte_flow_item *item)
7830 const rte_be32_t *key_m = item->mask;
7831 const rte_be32_t *key_v = item->spec;
7832 void *misc_m = MLX5_ADDR_OF(fte_match_param, matcher, misc_parameters);
7833 void *misc_v = MLX5_ADDR_OF(fte_match_param, key, misc_parameters);
7834 rte_be32_t gre_key_default_mask = RTE_BE32(UINT32_MAX);
7836 /* GRE K bit must be on and should already be validated */
7837 MLX5_SET(fte_match_set_misc, misc_m, gre_k_present, 1);
7838 MLX5_SET(fte_match_set_misc, misc_v, gre_k_present, 1);
7842 key_m = &gre_key_default_mask;
7843 MLX5_SET(fte_match_set_misc, misc_m, gre_key_h,
7844 rte_be_to_cpu_32(*key_m) >> 8);
7845 MLX5_SET(fte_match_set_misc, misc_v, gre_key_h,
7846 rte_be_to_cpu_32((*key_v) & (*key_m)) >> 8);
7847 MLX5_SET(fte_match_set_misc, misc_m, gre_key_l,
7848 rte_be_to_cpu_32(*key_m) & 0xFF);
7849 MLX5_SET(fte_match_set_misc, misc_v, gre_key_l,
7850 rte_be_to_cpu_32((*key_v) & (*key_m)) & 0xFF);
7854 * Add GRE item to matcher and to the value.
7856 * @param[in, out] matcher
7858 * @param[in, out] key
7859 * Flow matcher value.
7861 * Flow pattern to translate.
7863 * Item is inner pattern.
7866 flow_dv_translate_item_gre(void *matcher, void *key,
7867 const struct rte_flow_item *item,
7870 const struct rte_flow_item_gre *gre_m = item->mask;
7871 const struct rte_flow_item_gre *gre_v = item->spec;
7874 void *misc_m = MLX5_ADDR_OF(fte_match_param, matcher, misc_parameters);
7875 void *misc_v = MLX5_ADDR_OF(fte_match_param, key, misc_parameters);
7882 uint16_t s_present:1;
7883 uint16_t k_present:1;
7884 uint16_t rsvd_bit1:1;
7885 uint16_t c_present:1;
7889 } gre_crks_rsvd0_ver_m, gre_crks_rsvd0_ver_v;
7892 headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
7894 headers_v = MLX5_ADDR_OF(fte_match_param, key, inner_headers);
7896 headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
7898 headers_v = MLX5_ADDR_OF(fte_match_param, key, outer_headers);
7900 MLX5_SET(fte_match_set_lyr_2_4, headers_m, ip_protocol, 0xff);
7901 MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_protocol, IPPROTO_GRE);
7905 gre_m = &rte_flow_item_gre_mask;
7906 MLX5_SET(fte_match_set_misc, misc_m, gre_protocol,
7907 rte_be_to_cpu_16(gre_m->protocol));
7908 MLX5_SET(fte_match_set_misc, misc_v, gre_protocol,
7909 rte_be_to_cpu_16(gre_v->protocol & gre_m->protocol));
7910 gre_crks_rsvd0_ver_m.value = rte_be_to_cpu_16(gre_m->c_rsvd0_ver);
7911 gre_crks_rsvd0_ver_v.value = rte_be_to_cpu_16(gre_v->c_rsvd0_ver);
7912 MLX5_SET(fte_match_set_misc, misc_m, gre_c_present,
7913 gre_crks_rsvd0_ver_m.c_present);
7914 MLX5_SET(fte_match_set_misc, misc_v, gre_c_present,
7915 gre_crks_rsvd0_ver_v.c_present &
7916 gre_crks_rsvd0_ver_m.c_present);
7917 MLX5_SET(fte_match_set_misc, misc_m, gre_k_present,
7918 gre_crks_rsvd0_ver_m.k_present);
7919 MLX5_SET(fte_match_set_misc, misc_v, gre_k_present,
7920 gre_crks_rsvd0_ver_v.k_present &
7921 gre_crks_rsvd0_ver_m.k_present);
7922 MLX5_SET(fte_match_set_misc, misc_m, gre_s_present,
7923 gre_crks_rsvd0_ver_m.s_present);
7924 MLX5_SET(fte_match_set_misc, misc_v, gre_s_present,
7925 gre_crks_rsvd0_ver_v.s_present &
7926 gre_crks_rsvd0_ver_m.s_present);
7930 * Add NVGRE item to matcher and to the value.
7932 * @param[in, out] matcher
7934 * @param[in, out] key
7935 * Flow matcher value.
7937 * Flow pattern to translate.
7939 * Item is inner pattern.
7942 flow_dv_translate_item_nvgre(void *matcher, void *key,
7943 const struct rte_flow_item *item,
7946 const struct rte_flow_item_nvgre *nvgre_m = item->mask;
7947 const struct rte_flow_item_nvgre *nvgre_v = item->spec;
7948 void *misc_m = MLX5_ADDR_OF(fte_match_param, matcher, misc_parameters);
7949 void *misc_v = MLX5_ADDR_OF(fte_match_param, key, misc_parameters);
7950 const char *tni_flow_id_m;
7951 const char *tni_flow_id_v;
7957 /* For NVGRE, GRE header fields must be set with defined values. */
7958 const struct rte_flow_item_gre gre_spec = {
7959 .c_rsvd0_ver = RTE_BE16(0x2000),
7960 .protocol = RTE_BE16(RTE_ETHER_TYPE_TEB)
7962 const struct rte_flow_item_gre gre_mask = {
7963 .c_rsvd0_ver = RTE_BE16(0xB000),
7964 .protocol = RTE_BE16(UINT16_MAX),
7966 const struct rte_flow_item gre_item = {
7971 flow_dv_translate_item_gre(matcher, key, &gre_item, inner);
7975 nvgre_m = &rte_flow_item_nvgre_mask;
7976 tni_flow_id_m = (const char *)nvgre_m->tni;
7977 tni_flow_id_v = (const char *)nvgre_v->tni;
7978 size = sizeof(nvgre_m->tni) + sizeof(nvgre_m->flow_id);
7979 gre_key_m = MLX5_ADDR_OF(fte_match_set_misc, misc_m, gre_key_h);
7980 gre_key_v = MLX5_ADDR_OF(fte_match_set_misc, misc_v, gre_key_h);
7981 memcpy(gre_key_m, tni_flow_id_m, size);
7982 for (i = 0; i < size; ++i)
7983 gre_key_v[i] = gre_key_m[i] & tni_flow_id_v[i];
7987 * Add VXLAN item to matcher and to the value.
7989 * @param[in, out] matcher
7991 * @param[in, out] key
7992 * Flow matcher value.
7994 * Flow pattern to translate.
7996 * Item is inner pattern.
7999 flow_dv_translate_item_vxlan(void *matcher, void *key,
8000 const struct rte_flow_item *item,
8003 const struct rte_flow_item_vxlan *vxlan_m = item->mask;
8004 const struct rte_flow_item_vxlan *vxlan_v = item->spec;
8007 void *misc_m = MLX5_ADDR_OF(fte_match_param, matcher, misc_parameters);
8008 void *misc_v = MLX5_ADDR_OF(fte_match_param, key, misc_parameters);
8016 headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
8018 headers_v = MLX5_ADDR_OF(fte_match_param, key, inner_headers);
8020 headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
8022 headers_v = MLX5_ADDR_OF(fte_match_param, key, outer_headers);
8024 dport = item->type == RTE_FLOW_ITEM_TYPE_VXLAN ?
8025 MLX5_UDP_PORT_VXLAN : MLX5_UDP_PORT_VXLAN_GPE;
8026 if (!MLX5_GET16(fte_match_set_lyr_2_4, headers_v, udp_dport)) {
8027 MLX5_SET(fte_match_set_lyr_2_4, headers_m, udp_dport, 0xFFFF);
8028 MLX5_SET(fte_match_set_lyr_2_4, headers_v, udp_dport, dport);
8033 vxlan_m = &rte_flow_item_vxlan_mask;
8034 size = sizeof(vxlan_m->vni);
8035 vni_m = MLX5_ADDR_OF(fte_match_set_misc, misc_m, vxlan_vni);
8036 vni_v = MLX5_ADDR_OF(fte_match_set_misc, misc_v, vxlan_vni);
8037 memcpy(vni_m, vxlan_m->vni, size);
8038 for (i = 0; i < size; ++i)
8039 vni_v[i] = vni_m[i] & vxlan_v->vni[i];
8043 * Add VXLAN-GPE item to matcher and to the value.
8045 * @param[in, out] matcher
8047 * @param[in, out] key
8048 * Flow matcher value.
8050 * Flow pattern to translate.
8052 * Item is inner pattern.
8056 flow_dv_translate_item_vxlan_gpe(void *matcher, void *key,
8057 const struct rte_flow_item *item, int inner)
8059 const struct rte_flow_item_vxlan_gpe *vxlan_m = item->mask;
8060 const struct rte_flow_item_vxlan_gpe *vxlan_v = item->spec;
8064 MLX5_ADDR_OF(fte_match_param, matcher, misc_parameters_3);
8066 MLX5_ADDR_OF(fte_match_param, key, misc_parameters_3);
8072 uint8_t flags_m = 0xff;
8073 uint8_t flags_v = 0xc;
8076 headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
8078 headers_v = MLX5_ADDR_OF(fte_match_param, key, inner_headers);
8080 headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
8082 headers_v = MLX5_ADDR_OF(fte_match_param, key, outer_headers);
8084 dport = item->type == RTE_FLOW_ITEM_TYPE_VXLAN ?
8085 MLX5_UDP_PORT_VXLAN : MLX5_UDP_PORT_VXLAN_GPE;
8086 if (!MLX5_GET16(fte_match_set_lyr_2_4, headers_v, udp_dport)) {
8087 MLX5_SET(fte_match_set_lyr_2_4, headers_m, udp_dport, 0xFFFF);
8088 MLX5_SET(fte_match_set_lyr_2_4, headers_v, udp_dport, dport);
8093 vxlan_m = &rte_flow_item_vxlan_gpe_mask;
8094 size = sizeof(vxlan_m->vni);
8095 vni_m = MLX5_ADDR_OF(fte_match_set_misc3, misc_m, outer_vxlan_gpe_vni);
8096 vni_v = MLX5_ADDR_OF(fte_match_set_misc3, misc_v, outer_vxlan_gpe_vni);
8097 memcpy(vni_m, vxlan_m->vni, size);
8098 for (i = 0; i < size; ++i)
8099 vni_v[i] = vni_m[i] & vxlan_v->vni[i];
8100 if (vxlan_m->flags) {
8101 flags_m = vxlan_m->flags;
8102 flags_v = vxlan_v->flags;
8104 MLX5_SET(fte_match_set_misc3, misc_m, outer_vxlan_gpe_flags, flags_m);
8105 MLX5_SET(fte_match_set_misc3, misc_v, outer_vxlan_gpe_flags, flags_v);
8106 MLX5_SET(fte_match_set_misc3, misc_m, outer_vxlan_gpe_next_protocol,
8108 MLX5_SET(fte_match_set_misc3, misc_v, outer_vxlan_gpe_next_protocol,
8113 * Add Geneve item to matcher and to the value.
8115 * @param[in, out] matcher
8117 * @param[in, out] key
8118 * Flow matcher value.
8120 * Flow pattern to translate.
8122 * Item is inner pattern.
8126 flow_dv_translate_item_geneve(void *matcher, void *key,
8127 const struct rte_flow_item *item, int inner)
8129 const struct rte_flow_item_geneve *geneve_m = item->mask;
8130 const struct rte_flow_item_geneve *geneve_v = item->spec;
8133 void *misc_m = MLX5_ADDR_OF(fte_match_param, matcher, misc_parameters);
8134 void *misc_v = MLX5_ADDR_OF(fte_match_param, key, misc_parameters);
8143 headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
8145 headers_v = MLX5_ADDR_OF(fte_match_param, key, inner_headers);
8147 headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
8149 headers_v = MLX5_ADDR_OF(fte_match_param, key, outer_headers);
8151 dport = MLX5_UDP_PORT_GENEVE;
8152 if (!MLX5_GET16(fte_match_set_lyr_2_4, headers_v, udp_dport)) {
8153 MLX5_SET(fte_match_set_lyr_2_4, headers_m, udp_dport, 0xFFFF);
8154 MLX5_SET(fte_match_set_lyr_2_4, headers_v, udp_dport, dport);
8159 geneve_m = &rte_flow_item_geneve_mask;
8160 size = sizeof(geneve_m->vni);
8161 vni_m = MLX5_ADDR_OF(fte_match_set_misc, misc_m, geneve_vni);
8162 vni_v = MLX5_ADDR_OF(fte_match_set_misc, misc_v, geneve_vni);
8163 memcpy(vni_m, geneve_m->vni, size);
8164 for (i = 0; i < size; ++i)
8165 vni_v[i] = vni_m[i] & geneve_v->vni[i];
8166 MLX5_SET(fte_match_set_misc, misc_m, geneve_protocol_type,
8167 rte_be_to_cpu_16(geneve_m->protocol));
8168 MLX5_SET(fte_match_set_misc, misc_v, geneve_protocol_type,
8169 rte_be_to_cpu_16(geneve_v->protocol & geneve_m->protocol));
8170 gbhdr_m = rte_be_to_cpu_16(geneve_m->ver_opt_len_o_c_rsvd0);
8171 gbhdr_v = rte_be_to_cpu_16(geneve_v->ver_opt_len_o_c_rsvd0);
8172 MLX5_SET(fte_match_set_misc, misc_m, geneve_oam,
8173 MLX5_GENEVE_OAMF_VAL(gbhdr_m));
8174 MLX5_SET(fte_match_set_misc, misc_v, geneve_oam,
8175 MLX5_GENEVE_OAMF_VAL(gbhdr_v) & MLX5_GENEVE_OAMF_VAL(gbhdr_m));
8176 MLX5_SET(fte_match_set_misc, misc_m, geneve_opt_len,
8177 MLX5_GENEVE_OPTLEN_VAL(gbhdr_m));
8178 MLX5_SET(fte_match_set_misc, misc_v, geneve_opt_len,
8179 MLX5_GENEVE_OPTLEN_VAL(gbhdr_v) &
8180 MLX5_GENEVE_OPTLEN_VAL(gbhdr_m));
8184 * Create Geneve TLV option resource.
8186 * @param dev[in, out]
8187 * Pointer to rte_eth_dev structure.
8188 * @param[in, out] tag_be24
8189 * Tag value in big endian then R-shift 8.
8190 * @parm[in, out] dev_flow
8191 * Pointer to the dev_flow.
8193 * pointer to error structure.
8196 * 0 on success otherwise -errno and errno is set.
8200 flow_dev_geneve_tlv_option_resource_register(struct rte_eth_dev *dev,
8201 const struct rte_flow_item *item,
8202 struct rte_flow_error *error)
8204 struct mlx5_priv *priv = dev->data->dev_private;
8205 struct mlx5_dev_ctx_shared *sh = priv->sh;
8206 struct mlx5_geneve_tlv_option_resource *geneve_opt_resource =
8207 sh->geneve_tlv_option_resource;
8208 struct mlx5_devx_obj *obj;
8209 const struct rte_flow_item_geneve_opt *geneve_opt_v = item->spec;
8214 rte_spinlock_lock(&sh->geneve_tlv_opt_sl);
8215 if (geneve_opt_resource != NULL) {
8216 if (geneve_opt_resource->option_class ==
8217 geneve_opt_v->option_class &&
8218 geneve_opt_resource->option_type ==
8219 geneve_opt_v->option_type &&
8220 geneve_opt_resource->length ==
8221 geneve_opt_v->option_len) {
8222 /* We already have GENVE TLV option obj allocated. */
8223 __atomic_fetch_add(&geneve_opt_resource->refcnt, 1,
8226 ret = rte_flow_error_set(error, ENOMEM,
8227 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
8228 "Only one GENEVE TLV option supported");
8232 /* Create a GENEVE TLV object and resource. */
8233 obj = mlx5_devx_cmd_create_geneve_tlv_option(sh->ctx,
8234 geneve_opt_v->option_class,
8235 geneve_opt_v->option_type,
8236 geneve_opt_v->option_len);
8238 ret = rte_flow_error_set(error, ENODATA,
8239 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
8240 "Failed to create GENEVE TLV Devx object");
8243 sh->geneve_tlv_option_resource =
8244 mlx5_malloc(MLX5_MEM_ZERO,
8245 sizeof(*geneve_opt_resource),
8247 if (!sh->geneve_tlv_option_resource) {
8248 claim_zero(mlx5_devx_cmd_destroy(obj));
8249 ret = rte_flow_error_set(error, ENOMEM,
8250 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
8251 "GENEVE TLV object memory allocation failed");
8254 geneve_opt_resource = sh->geneve_tlv_option_resource;
8255 geneve_opt_resource->obj = obj;
8256 geneve_opt_resource->option_class = geneve_opt_v->option_class;
8257 geneve_opt_resource->option_type = geneve_opt_v->option_type;
8258 geneve_opt_resource->length = geneve_opt_v->option_len;
8259 __atomic_store_n(&geneve_opt_resource->refcnt, 1,
8263 rte_spinlock_unlock(&sh->geneve_tlv_opt_sl);
8268 * Add Geneve TLV option item to matcher.
8270 * @param[in, out] dev
8271 * Pointer to rte_eth_dev structure.
8272 * @param[in, out] matcher
8274 * @param[in, out] key
8275 * Flow matcher value.
8277 * Flow pattern to translate.
8279 * Pointer to error structure.
8282 flow_dv_translate_item_geneve_opt(struct rte_eth_dev *dev, void *matcher,
8283 void *key, const struct rte_flow_item *item,
8284 struct rte_flow_error *error)
8286 const struct rte_flow_item_geneve_opt *geneve_opt_m = item->mask;
8287 const struct rte_flow_item_geneve_opt *geneve_opt_v = item->spec;
8288 void *misc_m = MLX5_ADDR_OF(fte_match_param, matcher, misc_parameters);
8289 void *misc_v = MLX5_ADDR_OF(fte_match_param, key, misc_parameters);
8290 void *misc3_m = MLX5_ADDR_OF(fte_match_param, matcher,
8292 void *misc3_v = MLX5_ADDR_OF(fte_match_param, key, misc_parameters_3);
8293 rte_be32_t opt_data_key = 0, opt_data_mask = 0;
8299 geneve_opt_m = &rte_flow_item_geneve_opt_mask;
8300 ret = flow_dev_geneve_tlv_option_resource_register(dev, item,
8303 DRV_LOG(ERR, "Failed to create geneve_tlv_obj");
8307 * Set the option length in GENEVE header if not requested.
8308 * The GENEVE TLV option length is expressed by the option length field
8309 * in the GENEVE header.
8310 * If the option length was not requested but the GENEVE TLV option item
8311 * is present we set the option length field implicitly.
8313 if (!MLX5_GET16(fte_match_set_misc, misc_m, geneve_opt_len)) {
8314 MLX5_SET(fte_match_set_misc, misc_m, geneve_opt_len,
8315 MLX5_GENEVE_OPTLEN_MASK);
8316 MLX5_SET(fte_match_set_misc, misc_v, geneve_opt_len,
8317 geneve_opt_v->option_len + 1);
8320 if (geneve_opt_v->data) {
8321 memcpy(&opt_data_key, geneve_opt_v->data,
8322 RTE_MIN((uint32_t)(geneve_opt_v->option_len * 4),
8323 sizeof(opt_data_key)));
8324 MLX5_ASSERT((uint32_t)(geneve_opt_v->option_len * 4) <=
8325 sizeof(opt_data_key));
8326 memcpy(&opt_data_mask, geneve_opt_m->data,
8327 RTE_MIN((uint32_t)(geneve_opt_v->option_len * 4),
8328 sizeof(opt_data_mask)));
8329 MLX5_ASSERT((uint32_t)(geneve_opt_v->option_len * 4) <=
8330 sizeof(opt_data_mask));
8331 MLX5_SET(fte_match_set_misc3, misc3_m,
8332 geneve_tlv_option_0_data,
8333 rte_be_to_cpu_32(opt_data_mask));
8334 MLX5_SET(fte_match_set_misc3, misc3_v,
8335 geneve_tlv_option_0_data,
8336 rte_be_to_cpu_32(opt_data_key & opt_data_mask));
8342 * Add MPLS item to matcher and to the value.
8344 * @param[in, out] matcher
8346 * @param[in, out] key
8347 * Flow matcher value.
8349 * Flow pattern to translate.
8350 * @param[in] prev_layer
8351 * The protocol layer indicated in previous item.
8353 * Item is inner pattern.
8356 flow_dv_translate_item_mpls(void *matcher, void *key,
8357 const struct rte_flow_item *item,
8358 uint64_t prev_layer,
8361 const uint32_t *in_mpls_m = item->mask;
8362 const uint32_t *in_mpls_v = item->spec;
8363 uint32_t *out_mpls_m = 0;
8364 uint32_t *out_mpls_v = 0;
8365 void *misc_m = MLX5_ADDR_OF(fte_match_param, matcher, misc_parameters);
8366 void *misc_v = MLX5_ADDR_OF(fte_match_param, key, misc_parameters);
8367 void *misc2_m = MLX5_ADDR_OF(fte_match_param, matcher,
8369 void *misc2_v = MLX5_ADDR_OF(fte_match_param, key, misc_parameters_2);
8370 void *headers_m = MLX5_ADDR_OF(fte_match_param, matcher, outer_headers);
8371 void *headers_v = MLX5_ADDR_OF(fte_match_param, key, outer_headers);
8373 switch (prev_layer) {
8374 case MLX5_FLOW_LAYER_OUTER_L4_UDP:
8375 MLX5_SET(fte_match_set_lyr_2_4, headers_m, udp_dport, 0xffff);
8376 MLX5_SET(fte_match_set_lyr_2_4, headers_v, udp_dport,
8377 MLX5_UDP_PORT_MPLS);
8379 case MLX5_FLOW_LAYER_GRE:
8380 MLX5_SET(fte_match_set_misc, misc_m, gre_protocol, 0xffff);
8381 MLX5_SET(fte_match_set_misc, misc_v, gre_protocol,
8382 RTE_ETHER_TYPE_MPLS);
8385 MLX5_SET(fte_match_set_lyr_2_4, headers_m, ip_protocol, 0xff);
8386 MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_protocol,
8393 in_mpls_m = (const uint32_t *)&rte_flow_item_mpls_mask;
8394 switch (prev_layer) {
8395 case MLX5_FLOW_LAYER_OUTER_L4_UDP:
8397 (uint32_t *)MLX5_ADDR_OF(fte_match_set_misc2, misc2_m,
8398 outer_first_mpls_over_udp);
8400 (uint32_t *)MLX5_ADDR_OF(fte_match_set_misc2, misc2_v,
8401 outer_first_mpls_over_udp);
8403 case MLX5_FLOW_LAYER_GRE:
8405 (uint32_t *)MLX5_ADDR_OF(fte_match_set_misc2, misc2_m,
8406 outer_first_mpls_over_gre);
8408 (uint32_t *)MLX5_ADDR_OF(fte_match_set_misc2, misc2_v,
8409 outer_first_mpls_over_gre);
8412 /* Inner MPLS not over GRE is not supported. */
8415 (uint32_t *)MLX5_ADDR_OF(fte_match_set_misc2,
8419 (uint32_t *)MLX5_ADDR_OF(fte_match_set_misc2,
8425 if (out_mpls_m && out_mpls_v) {
8426 *out_mpls_m = *in_mpls_m;
8427 *out_mpls_v = *in_mpls_v & *in_mpls_m;
8432 * Add metadata register item to matcher
8434 * @param[in, out] matcher
8436 * @param[in, out] key
8437 * Flow matcher value.
8438 * @param[in] reg_type
8439 * Type of device metadata register
8446 flow_dv_match_meta_reg(void *matcher, void *key,
8447 enum modify_reg reg_type,
8448 uint32_t data, uint32_t mask)
8451 MLX5_ADDR_OF(fte_match_param, matcher, misc_parameters_2);
8453 MLX5_ADDR_OF(fte_match_param, key, misc_parameters_2);
8459 MLX5_SET(fte_match_set_misc2, misc2_m, metadata_reg_a, mask);
8460 MLX5_SET(fte_match_set_misc2, misc2_v, metadata_reg_a, data);
8463 MLX5_SET(fte_match_set_misc2, misc2_m, metadata_reg_b, mask);
8464 MLX5_SET(fte_match_set_misc2, misc2_v, metadata_reg_b, data);
8468 * The metadata register C0 field might be divided into
8469 * source vport index and META item value, we should set
8470 * this field according to specified mask, not as whole one.
8472 temp = MLX5_GET(fte_match_set_misc2, misc2_m, metadata_reg_c_0);
8474 MLX5_SET(fte_match_set_misc2, misc2_m, metadata_reg_c_0, temp);
8475 temp = MLX5_GET(fte_match_set_misc2, misc2_v, metadata_reg_c_0);
8478 MLX5_SET(fte_match_set_misc2, misc2_v, metadata_reg_c_0, temp);
8481 MLX5_SET(fte_match_set_misc2, misc2_m, metadata_reg_c_1, mask);
8482 MLX5_SET(fte_match_set_misc2, misc2_v, metadata_reg_c_1, data);
8485 MLX5_SET(fte_match_set_misc2, misc2_m, metadata_reg_c_2, mask);
8486 MLX5_SET(fte_match_set_misc2, misc2_v, metadata_reg_c_2, data);
8489 MLX5_SET(fte_match_set_misc2, misc2_m, metadata_reg_c_3, mask);
8490 MLX5_SET(fte_match_set_misc2, misc2_v, metadata_reg_c_3, data);
8493 MLX5_SET(fte_match_set_misc2, misc2_m, metadata_reg_c_4, mask);
8494 MLX5_SET(fte_match_set_misc2, misc2_v, metadata_reg_c_4, data);
8497 MLX5_SET(fte_match_set_misc2, misc2_m, metadata_reg_c_5, mask);
8498 MLX5_SET(fte_match_set_misc2, misc2_v, metadata_reg_c_5, data);
8501 MLX5_SET(fte_match_set_misc2, misc2_m, metadata_reg_c_6, mask);
8502 MLX5_SET(fte_match_set_misc2, misc2_v, metadata_reg_c_6, data);
8505 MLX5_SET(fte_match_set_misc2, misc2_m, metadata_reg_c_7, mask);
8506 MLX5_SET(fte_match_set_misc2, misc2_v, metadata_reg_c_7, data);
8515 * Add MARK item to matcher
8518 * The device to configure through.
8519 * @param[in, out] matcher
8521 * @param[in, out] key
8522 * Flow matcher value.
8524 * Flow pattern to translate.
8527 flow_dv_translate_item_mark(struct rte_eth_dev *dev,
8528 void *matcher, void *key,
8529 const struct rte_flow_item *item)
8531 struct mlx5_priv *priv = dev->data->dev_private;
8532 const struct rte_flow_item_mark *mark;
8536 mark = item->mask ? (const void *)item->mask :
8537 &rte_flow_item_mark_mask;
8538 mask = mark->id & priv->sh->dv_mark_mask;
8539 mark = (const void *)item->spec;
8541 value = mark->id & priv->sh->dv_mark_mask & mask;
8543 enum modify_reg reg;
8545 /* Get the metadata register index for the mark. */
8546 reg = mlx5_flow_get_reg_id(dev, MLX5_FLOW_MARK, 0, NULL);
8547 MLX5_ASSERT(reg > 0);
8548 if (reg == REG_C_0) {
8549 struct mlx5_priv *priv = dev->data->dev_private;
8550 uint32_t msk_c0 = priv->sh->dv_regc0_mask;
8551 uint32_t shl_c0 = rte_bsf32(msk_c0);
8557 flow_dv_match_meta_reg(matcher, key, reg, value, mask);
8562 * Add META item to matcher
8565 * The devich to configure through.
8566 * @param[in, out] matcher
8568 * @param[in, out] key
8569 * Flow matcher value.
8571 * Attributes of flow that includes this item.
8573 * Flow pattern to translate.
8576 flow_dv_translate_item_meta(struct rte_eth_dev *dev,
8577 void *matcher, void *key,
8578 const struct rte_flow_attr *attr,
8579 const struct rte_flow_item *item)
8581 const struct rte_flow_item_meta *meta_m;
8582 const struct rte_flow_item_meta *meta_v;
8584 meta_m = (const void *)item->mask;
8586 meta_m = &rte_flow_item_meta_mask;
8587 meta_v = (const void *)item->spec;
8590 uint32_t value = meta_v->data;
8591 uint32_t mask = meta_m->data;
8593 reg = flow_dv_get_metadata_reg(dev, attr, NULL);
8596 MLX5_ASSERT(reg != REG_NON);
8598 * In datapath code there is no endianness
8599 * coversions for perfromance reasons, all
8600 * pattern conversions are done in rte_flow.
8602 value = rte_cpu_to_be_32(value);
8603 mask = rte_cpu_to_be_32(mask);
8604 if (reg == REG_C_0) {
8605 struct mlx5_priv *priv = dev->data->dev_private;
8606 uint32_t msk_c0 = priv->sh->dv_regc0_mask;
8607 uint32_t shl_c0 = rte_bsf32(msk_c0);
8608 #if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN
8609 uint32_t shr_c0 = __builtin_clz(priv->sh->dv_meta_mask);
8616 MLX5_ASSERT(msk_c0);
8617 MLX5_ASSERT(!(~msk_c0 & mask));
8619 flow_dv_match_meta_reg(matcher, key, reg, value, mask);
8624 * Add vport metadata Reg C0 item to matcher
8626 * @param[in, out] matcher
8628 * @param[in, out] key
8629 * Flow matcher value.
8631 * Flow pattern to translate.
8634 flow_dv_translate_item_meta_vport(void *matcher, void *key,
8635 uint32_t value, uint32_t mask)
8637 flow_dv_match_meta_reg(matcher, key, REG_C_0, value, mask);
8641 * Add tag item to matcher
8644 * The devich to configure through.
8645 * @param[in, out] matcher
8647 * @param[in, out] key
8648 * Flow matcher value.
8650 * Flow pattern to translate.
8653 flow_dv_translate_mlx5_item_tag(struct rte_eth_dev *dev,
8654 void *matcher, void *key,
8655 const struct rte_flow_item *item)
8657 const struct mlx5_rte_flow_item_tag *tag_v = item->spec;
8658 const struct mlx5_rte_flow_item_tag *tag_m = item->mask;
8659 uint32_t mask, value;
8662 value = tag_v->data;
8663 mask = tag_m ? tag_m->data : UINT32_MAX;
8664 if (tag_v->id == REG_C_0) {
8665 struct mlx5_priv *priv = dev->data->dev_private;
8666 uint32_t msk_c0 = priv->sh->dv_regc0_mask;
8667 uint32_t shl_c0 = rte_bsf32(msk_c0);
8673 flow_dv_match_meta_reg(matcher, key, tag_v->id, value, mask);
8677 * Add TAG item to matcher
8680 * The devich to configure through.
8681 * @param[in, out] matcher
8683 * @param[in, out] key
8684 * Flow matcher value.
8686 * Flow pattern to translate.
8689 flow_dv_translate_item_tag(struct rte_eth_dev *dev,
8690 void *matcher, void *key,
8691 const struct rte_flow_item *item)
8693 const struct rte_flow_item_tag *tag_v = item->spec;
8694 const struct rte_flow_item_tag *tag_m = item->mask;
8695 enum modify_reg reg;
8698 tag_m = tag_m ? tag_m : &rte_flow_item_tag_mask;
8699 /* Get the metadata register index for the tag. */
8700 reg = mlx5_flow_get_reg_id(dev, MLX5_APP_TAG, tag_v->index, NULL);
8701 MLX5_ASSERT(reg > 0);
8702 flow_dv_match_meta_reg(matcher, key, reg, tag_v->data, tag_m->data);
8706 * Add source vport match to the specified matcher.
8708 * @param[in, out] matcher
8710 * @param[in, out] key
8711 * Flow matcher value.
8713 * Source vport value to match
8718 flow_dv_translate_item_source_vport(void *matcher, void *key,
8719 int16_t port, uint16_t mask)
8721 void *misc_m = MLX5_ADDR_OF(fte_match_param, matcher, misc_parameters);
8722 void *misc_v = MLX5_ADDR_OF(fte_match_param, key, misc_parameters);
8724 MLX5_SET(fte_match_set_misc, misc_m, source_port, mask);
8725 MLX5_SET(fte_match_set_misc, misc_v, source_port, port);
8729 * Translate port-id item to eswitch match on port-id.
8732 * The devich to configure through.
8733 * @param[in, out] matcher
8735 * @param[in, out] key
8736 * Flow matcher value.
8738 * Flow pattern to translate.
8743 * 0 on success, a negative errno value otherwise.
8746 flow_dv_translate_item_port_id(struct rte_eth_dev *dev, void *matcher,
8747 void *key, const struct rte_flow_item *item,
8748 const struct rte_flow_attr *attr)
8750 const struct rte_flow_item_port_id *pid_m = item ? item->mask : NULL;
8751 const struct rte_flow_item_port_id *pid_v = item ? item->spec : NULL;
8752 struct mlx5_priv *priv;
8755 mask = pid_m ? pid_m->id : 0xffff;
8756 id = pid_v ? pid_v->id : dev->data->port_id;
8757 priv = mlx5_port_to_eswitch_info(id, item == NULL);
8761 * Translate to vport field or to metadata, depending on mode.
8762 * Kernel can use either misc.source_port or half of C0 metadata
8765 if (priv->vport_meta_mask) {
8767 * Provide the hint for SW steering library
8768 * to insert the flow into ingress domain and
8769 * save the extra vport match.
8771 if (mask == 0xffff && priv->vport_id == 0xffff &&
8772 priv->pf_bond < 0 && attr->transfer)
8773 flow_dv_translate_item_source_vport
8774 (matcher, key, priv->vport_id, mask);
8776 * We should always set the vport metadata register,
8777 * otherwise the SW steering library can drop
8778 * the rule if wire vport metadata value is not zero,
8779 * it depends on kernel configuration.
8781 flow_dv_translate_item_meta_vport(matcher, key,
8782 priv->vport_meta_tag,
8783 priv->vport_meta_mask);
8785 flow_dv_translate_item_source_vport(matcher, key,
8786 priv->vport_id, mask);
8792 * Add ICMP6 item to matcher and to the value.
8794 * @param[in, out] matcher
8796 * @param[in, out] key
8797 * Flow matcher value.
8799 * Flow pattern to translate.
8801 * Item is inner pattern.
8804 flow_dv_translate_item_icmp6(void *matcher, void *key,
8805 const struct rte_flow_item *item,
8808 const struct rte_flow_item_icmp6 *icmp6_m = item->mask;
8809 const struct rte_flow_item_icmp6 *icmp6_v = item->spec;
8812 void *misc3_m = MLX5_ADDR_OF(fte_match_param, matcher,
8814 void *misc3_v = MLX5_ADDR_OF(fte_match_param, key, misc_parameters_3);
8816 headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
8818 headers_v = MLX5_ADDR_OF(fte_match_param, key, inner_headers);
8820 headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
8822 headers_v = MLX5_ADDR_OF(fte_match_param, key, outer_headers);
8824 MLX5_SET(fte_match_set_lyr_2_4, headers_m, ip_protocol, 0xFF);
8825 MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_protocol, IPPROTO_ICMPV6);
8829 icmp6_m = &rte_flow_item_icmp6_mask;
8830 MLX5_SET(fte_match_set_misc3, misc3_m, icmpv6_type, icmp6_m->type);
8831 MLX5_SET(fte_match_set_misc3, misc3_v, icmpv6_type,
8832 icmp6_v->type & icmp6_m->type);
8833 MLX5_SET(fte_match_set_misc3, misc3_m, icmpv6_code, icmp6_m->code);
8834 MLX5_SET(fte_match_set_misc3, misc3_v, icmpv6_code,
8835 icmp6_v->code & icmp6_m->code);
8839 * Add ICMP item to matcher and to the value.
8841 * @param[in, out] matcher
8843 * @param[in, out] key
8844 * Flow matcher value.
8846 * Flow pattern to translate.
8848 * Item is inner pattern.
8851 flow_dv_translate_item_icmp(void *matcher, void *key,
8852 const struct rte_flow_item *item,
8855 const struct rte_flow_item_icmp *icmp_m = item->mask;
8856 const struct rte_flow_item_icmp *icmp_v = item->spec;
8857 uint32_t icmp_header_data_m = 0;
8858 uint32_t icmp_header_data_v = 0;
8861 void *misc3_m = MLX5_ADDR_OF(fte_match_param, matcher,
8863 void *misc3_v = MLX5_ADDR_OF(fte_match_param, key, misc_parameters_3);
8865 headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
8867 headers_v = MLX5_ADDR_OF(fte_match_param, key, inner_headers);
8869 headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
8871 headers_v = MLX5_ADDR_OF(fte_match_param, key, outer_headers);
8873 MLX5_SET(fte_match_set_lyr_2_4, headers_m, ip_protocol, 0xFF);
8874 MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_protocol, IPPROTO_ICMP);
8878 icmp_m = &rte_flow_item_icmp_mask;
8879 MLX5_SET(fte_match_set_misc3, misc3_m, icmp_type,
8880 icmp_m->hdr.icmp_type);
8881 MLX5_SET(fte_match_set_misc3, misc3_v, icmp_type,
8882 icmp_v->hdr.icmp_type & icmp_m->hdr.icmp_type);
8883 MLX5_SET(fte_match_set_misc3, misc3_m, icmp_code,
8884 icmp_m->hdr.icmp_code);
8885 MLX5_SET(fte_match_set_misc3, misc3_v, icmp_code,
8886 icmp_v->hdr.icmp_code & icmp_m->hdr.icmp_code);
8887 icmp_header_data_m = rte_be_to_cpu_16(icmp_m->hdr.icmp_seq_nb);
8888 icmp_header_data_m |= rte_be_to_cpu_16(icmp_m->hdr.icmp_ident) << 16;
8889 if (icmp_header_data_m) {
8890 icmp_header_data_v = rte_be_to_cpu_16(icmp_v->hdr.icmp_seq_nb);
8891 icmp_header_data_v |=
8892 rte_be_to_cpu_16(icmp_v->hdr.icmp_ident) << 16;
8893 MLX5_SET(fte_match_set_misc3, misc3_m, icmp_header_data,
8894 icmp_header_data_m);
8895 MLX5_SET(fte_match_set_misc3, misc3_v, icmp_header_data,
8896 icmp_header_data_v & icmp_header_data_m);
8901 * Add GTP item to matcher and to the value.
8903 * @param[in, out] matcher
8905 * @param[in, out] key
8906 * Flow matcher value.
8908 * Flow pattern to translate.
8910 * Item is inner pattern.
8913 flow_dv_translate_item_gtp(void *matcher, void *key,
8914 const struct rte_flow_item *item, int inner)
8916 const struct rte_flow_item_gtp *gtp_m = item->mask;
8917 const struct rte_flow_item_gtp *gtp_v = item->spec;
8920 void *misc3_m = MLX5_ADDR_OF(fte_match_param, matcher,
8922 void *misc3_v = MLX5_ADDR_OF(fte_match_param, key, misc_parameters_3);
8923 uint16_t dport = RTE_GTPU_UDP_PORT;
8926 headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
8928 headers_v = MLX5_ADDR_OF(fte_match_param, key, inner_headers);
8930 headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
8932 headers_v = MLX5_ADDR_OF(fte_match_param, key, outer_headers);
8934 if (!MLX5_GET16(fte_match_set_lyr_2_4, headers_v, udp_dport)) {
8935 MLX5_SET(fte_match_set_lyr_2_4, headers_m, udp_dport, 0xFFFF);
8936 MLX5_SET(fte_match_set_lyr_2_4, headers_v, udp_dport, dport);
8941 gtp_m = &rte_flow_item_gtp_mask;
8942 MLX5_SET(fte_match_set_misc3, misc3_m, gtpu_msg_flags,
8943 gtp_m->v_pt_rsv_flags);
8944 MLX5_SET(fte_match_set_misc3, misc3_v, gtpu_msg_flags,
8945 gtp_v->v_pt_rsv_flags & gtp_m->v_pt_rsv_flags);
8946 MLX5_SET(fte_match_set_misc3, misc3_m, gtpu_msg_type, gtp_m->msg_type);
8947 MLX5_SET(fte_match_set_misc3, misc3_v, gtpu_msg_type,
8948 gtp_v->msg_type & gtp_m->msg_type);
8949 MLX5_SET(fte_match_set_misc3, misc3_m, gtpu_teid,
8950 rte_be_to_cpu_32(gtp_m->teid));
8951 MLX5_SET(fte_match_set_misc3, misc3_v, gtpu_teid,
8952 rte_be_to_cpu_32(gtp_v->teid & gtp_m->teid));
8956 * Add GTP PSC item to matcher.
8958 * @param[in, out] matcher
8960 * @param[in, out] key
8961 * Flow matcher value.
8963 * Flow pattern to translate.
8966 flow_dv_translate_item_gtp_psc(void *matcher, void *key,
8967 const struct rte_flow_item *item)
8969 const struct rte_flow_item_gtp_psc *gtp_psc_m = item->mask;
8970 const struct rte_flow_item_gtp_psc *gtp_psc_v = item->spec;
8971 void *misc3_m = MLX5_ADDR_OF(fte_match_param, matcher,
8973 void *misc3_v = MLX5_ADDR_OF(fte_match_param, key, misc_parameters_3);
8979 uint8_t next_ext_header_type;
8984 /* Always set E-flag match on one, regardless of GTP item settings. */
8985 gtp_flags = MLX5_GET(fte_match_set_misc3, misc3_m, gtpu_msg_flags);
8986 gtp_flags |= MLX5_GTP_EXT_HEADER_FLAG;
8987 MLX5_SET(fte_match_set_misc3, misc3_m, gtpu_msg_flags, gtp_flags);
8988 gtp_flags = MLX5_GET(fte_match_set_misc3, misc3_v, gtpu_msg_flags);
8989 gtp_flags |= MLX5_GTP_EXT_HEADER_FLAG;
8990 MLX5_SET(fte_match_set_misc3, misc3_v, gtpu_msg_flags, gtp_flags);
8991 /*Set next extension header type. */
8994 dw_2.next_ext_header_type = 0xff;
8995 MLX5_SET(fte_match_set_misc3, misc3_m, gtpu_dw_2,
8996 rte_cpu_to_be_32(dw_2.w32));
8999 dw_2.next_ext_header_type = 0x85;
9000 MLX5_SET(fte_match_set_misc3, misc3_v, gtpu_dw_2,
9001 rte_cpu_to_be_32(dw_2.w32));
9013 /*Set extension header PDU type and Qos. */
9015 gtp_psc_m = &rte_flow_item_gtp_psc_mask;
9017 dw_0.type_flags = MLX5_GTP_PDU_TYPE_SHIFT(gtp_psc_m->pdu_type);
9018 dw_0.qfi = gtp_psc_m->qfi;
9019 MLX5_SET(fte_match_set_misc3, misc3_m, gtpu_first_ext_dw_0,
9020 rte_cpu_to_be_32(dw_0.w32));
9022 dw_0.type_flags = MLX5_GTP_PDU_TYPE_SHIFT(gtp_psc_v->pdu_type &
9023 gtp_psc_m->pdu_type);
9024 dw_0.qfi = gtp_psc_v->qfi & gtp_psc_m->qfi;
9025 MLX5_SET(fte_match_set_misc3, misc3_v, gtpu_first_ext_dw_0,
9026 rte_cpu_to_be_32(dw_0.w32));
9032 * Add eCPRI item to matcher and to the value.
9035 * The devich to configure through.
9036 * @param[in, out] matcher
9038 * @param[in, out] key
9039 * Flow matcher value.
9041 * Flow pattern to translate.
9042 * @param[in] samples
9043 * Sample IDs to be used in the matching.
9046 flow_dv_translate_item_ecpri(struct rte_eth_dev *dev, void *matcher,
9047 void *key, const struct rte_flow_item *item)
9049 struct mlx5_priv *priv = dev->data->dev_private;
9050 const struct rte_flow_item_ecpri *ecpri_m = item->mask;
9051 const struct rte_flow_item_ecpri *ecpri_v = item->spec;
9052 struct rte_ecpri_common_hdr common;
9053 void *misc4_m = MLX5_ADDR_OF(fte_match_param, matcher,
9055 void *misc4_v = MLX5_ADDR_OF(fte_match_param, key, misc_parameters_4);
9063 ecpri_m = &rte_flow_item_ecpri_mask;
9065 * Maximal four DW samples are supported in a single matching now.
9066 * Two are used now for a eCPRI matching:
9067 * 1. Type: one byte, mask should be 0x00ff0000 in network order
9068 * 2. ID of a message: one or two bytes, mask 0xffff0000 or 0xff000000
9071 if (!ecpri_m->hdr.common.u32)
9073 samples = priv->sh->fp[MLX5_FLEX_PARSER_ECPRI_0].ids;
9074 /* Need to take the whole DW as the mask to fill the entry. */
9075 dw_m = MLX5_ADDR_OF(fte_match_set_misc4, misc4_m,
9076 prog_sample_field_value_0);
9077 dw_v = MLX5_ADDR_OF(fte_match_set_misc4, misc4_v,
9078 prog_sample_field_value_0);
9079 /* Already big endian (network order) in the header. */
9080 *(uint32_t *)dw_m = ecpri_m->hdr.common.u32;
9081 *(uint32_t *)dw_v = ecpri_v->hdr.common.u32 & ecpri_m->hdr.common.u32;
9082 /* Sample#0, used for matching type, offset 0. */
9083 MLX5_SET(fte_match_set_misc4, misc4_m,
9084 prog_sample_field_id_0, samples[0]);
9085 /* It makes no sense to set the sample ID in the mask field. */
9086 MLX5_SET(fte_match_set_misc4, misc4_v,
9087 prog_sample_field_id_0, samples[0]);
9089 * Checking if message body part needs to be matched.
9090 * Some wildcard rules only matching type field should be supported.
9092 if (ecpri_m->hdr.dummy[0]) {
9093 common.u32 = rte_be_to_cpu_32(ecpri_v->hdr.common.u32);
9094 switch (common.type) {
9095 case RTE_ECPRI_MSG_TYPE_IQ_DATA:
9096 case RTE_ECPRI_MSG_TYPE_RTC_CTRL:
9097 case RTE_ECPRI_MSG_TYPE_DLY_MSR:
9098 dw_m = MLX5_ADDR_OF(fte_match_set_misc4, misc4_m,
9099 prog_sample_field_value_1);
9100 dw_v = MLX5_ADDR_OF(fte_match_set_misc4, misc4_v,
9101 prog_sample_field_value_1);
9102 *(uint32_t *)dw_m = ecpri_m->hdr.dummy[0];
9103 *(uint32_t *)dw_v = ecpri_v->hdr.dummy[0] &
9104 ecpri_m->hdr.dummy[0];
9105 /* Sample#1, to match message body, offset 4. */
9106 MLX5_SET(fte_match_set_misc4, misc4_m,
9107 prog_sample_field_id_1, samples[1]);
9108 MLX5_SET(fte_match_set_misc4, misc4_v,
9109 prog_sample_field_id_1, samples[1]);
9112 /* Others, do not match any sample ID. */
9118 static uint32_t matcher_zero[MLX5_ST_SZ_DW(fte_match_param)] = { 0 };
9120 #define HEADER_IS_ZERO(match_criteria, headers) \
9121 !(memcmp(MLX5_ADDR_OF(fte_match_param, match_criteria, headers), \
9122 matcher_zero, MLX5_FLD_SZ_BYTES(fte_match_param, headers))) \
9125 * Calculate flow matcher enable bitmap.
9127 * @param match_criteria
9128 * Pointer to flow matcher criteria.
9131 * Bitmap of enabled fields.
9134 flow_dv_matcher_enable(uint32_t *match_criteria)
9136 uint8_t match_criteria_enable;
9138 match_criteria_enable =
9139 (!HEADER_IS_ZERO(match_criteria, outer_headers)) <<
9140 MLX5_MATCH_CRITERIA_ENABLE_OUTER_BIT;
9141 match_criteria_enable |=
9142 (!HEADER_IS_ZERO(match_criteria, misc_parameters)) <<
9143 MLX5_MATCH_CRITERIA_ENABLE_MISC_BIT;
9144 match_criteria_enable |=
9145 (!HEADER_IS_ZERO(match_criteria, inner_headers)) <<
9146 MLX5_MATCH_CRITERIA_ENABLE_INNER_BIT;
9147 match_criteria_enable |=
9148 (!HEADER_IS_ZERO(match_criteria, misc_parameters_2)) <<
9149 MLX5_MATCH_CRITERIA_ENABLE_MISC2_BIT;
9150 match_criteria_enable |=
9151 (!HEADER_IS_ZERO(match_criteria, misc_parameters_3)) <<
9152 MLX5_MATCH_CRITERIA_ENABLE_MISC3_BIT;
9153 match_criteria_enable |=
9154 (!HEADER_IS_ZERO(match_criteria, misc_parameters_4)) <<
9155 MLX5_MATCH_CRITERIA_ENABLE_MISC4_BIT;
9156 return match_criteria_enable;
9159 struct mlx5_hlist_entry *
9160 flow_dv_tbl_create_cb(struct mlx5_hlist *list, uint64_t key64, void *cb_ctx)
9162 struct mlx5_dev_ctx_shared *sh = list->ctx;
9163 struct mlx5_flow_cb_ctx *ctx = cb_ctx;
9164 struct rte_eth_dev *dev = ctx->dev;
9165 struct mlx5_flow_tbl_data_entry *tbl_data;
9166 struct mlx5_flow_tbl_tunnel_prm *tt_prm = ctx->data;
9167 struct rte_flow_error *error = ctx->error;
9168 union mlx5_flow_tbl_key key = { .v64 = key64 };
9169 struct mlx5_flow_tbl_resource *tbl;
9174 tbl_data = mlx5_ipool_zmalloc(sh->ipool[MLX5_IPOOL_JUMP], &idx);
9176 rte_flow_error_set(error, ENOMEM,
9177 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
9179 "cannot allocate flow table data entry");
9182 tbl_data->idx = idx;
9183 tbl_data->tunnel = tt_prm->tunnel;
9184 tbl_data->group_id = tt_prm->group_id;
9185 tbl_data->external = !!tt_prm->external;
9186 tbl_data->tunnel_offload = is_tunnel_offload_active(dev);
9187 tbl_data->is_egress = !!key.direction;
9188 tbl_data->is_transfer = !!key.domain;
9189 tbl_data->dummy = !!key.dummy;
9190 tbl_data->table_id = key.table_id;
9191 tbl = &tbl_data->tbl;
9193 return &tbl_data->entry;
9195 domain = sh->fdb_domain;
9196 else if (key.direction)
9197 domain = sh->tx_domain;
9199 domain = sh->rx_domain;
9200 ret = mlx5_flow_os_create_flow_tbl(domain, key.table_id, &tbl->obj);
9202 rte_flow_error_set(error, ENOMEM,
9203 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
9204 NULL, "cannot create flow table object");
9205 mlx5_ipool_free(sh->ipool[MLX5_IPOOL_JUMP], idx);
9209 ret = mlx5_flow_os_create_flow_action_dest_flow_tbl
9210 (tbl->obj, &tbl_data->jump.action);
9212 rte_flow_error_set(error, ENOMEM,
9213 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
9215 "cannot create flow jump action");
9216 mlx5_flow_os_destroy_flow_tbl(tbl->obj);
9217 mlx5_ipool_free(sh->ipool[MLX5_IPOOL_JUMP], idx);
9221 MKSTR(matcher_name, "%s_%s_%u_matcher_cache",
9222 key.domain ? "FDB" : "NIC", key.direction ? "egress" : "ingress",
9224 mlx5_cache_list_init(&tbl_data->matchers, matcher_name, 0, sh,
9225 flow_dv_matcher_create_cb,
9226 flow_dv_matcher_match_cb,
9227 flow_dv_matcher_remove_cb);
9228 return &tbl_data->entry;
9232 flow_dv_tbl_match_cb(struct mlx5_hlist *list __rte_unused,
9233 struct mlx5_hlist_entry *entry, uint64_t key64,
9234 void *cb_ctx __rte_unused)
9236 struct mlx5_flow_tbl_data_entry *tbl_data =
9237 container_of(entry, struct mlx5_flow_tbl_data_entry, entry);
9238 union mlx5_flow_tbl_key key = { .v64 = key64 };
9240 return tbl_data->table_id != key.table_id ||
9241 tbl_data->dummy != key.dummy ||
9242 tbl_data->is_transfer != key.domain ||
9243 tbl_data->is_egress != key.direction;
9249 * @param[in, out] dev
9250 * Pointer to rte_eth_dev structure.
9251 * @param[in] table_id
9254 * Direction of the table.
9255 * @param[in] transfer
9256 * E-Switch or NIC flow.
9258 * Dummy entry for dv API.
9260 * pointer to error structure.
9263 * Returns tables resource based on the index, NULL in case of failed.
9265 struct mlx5_flow_tbl_resource *
9266 flow_dv_tbl_resource_get(struct rte_eth_dev *dev,
9267 uint32_t table_id, uint8_t egress,
9270 const struct mlx5_flow_tunnel *tunnel,
9271 uint32_t group_id, uint8_t dummy,
9272 struct rte_flow_error *error)
9274 struct mlx5_priv *priv = dev->data->dev_private;
9275 union mlx5_flow_tbl_key table_key = {
9277 .table_id = table_id,
9279 .domain = !!transfer,
9280 .direction = !!egress,
9283 struct mlx5_flow_tbl_tunnel_prm tt_prm = {
9285 .group_id = group_id,
9286 .external = external,
9288 struct mlx5_flow_cb_ctx ctx = {
9293 struct mlx5_hlist_entry *entry;
9294 struct mlx5_flow_tbl_data_entry *tbl_data;
9296 entry = mlx5_hlist_register(priv->sh->flow_tbls, table_key.v64, &ctx);
9298 rte_flow_error_set(error, ENOMEM,
9299 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
9300 "cannot get table");
9303 DRV_LOG(DEBUG, "Table_id %u tunnel %u group %u registered.",
9304 table_id, tunnel ? tunnel->tunnel_id : 0, group_id);
9305 tbl_data = container_of(entry, struct mlx5_flow_tbl_data_entry, entry);
9306 return &tbl_data->tbl;
9310 flow_dv_tbl_remove_cb(struct mlx5_hlist *list,
9311 struct mlx5_hlist_entry *entry)
9313 struct mlx5_dev_ctx_shared *sh = list->ctx;
9314 struct mlx5_flow_tbl_data_entry *tbl_data =
9315 container_of(entry, struct mlx5_flow_tbl_data_entry, entry);
9317 MLX5_ASSERT(entry && sh);
9318 if (tbl_data->jump.action)
9319 mlx5_flow_os_destroy_flow_action(tbl_data->jump.action);
9320 if (tbl_data->tbl.obj)
9321 mlx5_flow_os_destroy_flow_tbl(tbl_data->tbl.obj);
9322 if (tbl_data->tunnel_offload && tbl_data->external) {
9323 struct mlx5_hlist_entry *he;
9324 struct mlx5_hlist *tunnel_grp_hash;
9325 struct mlx5_flow_tunnel_hub *thub = sh->tunnel_hub;
9326 union tunnel_tbl_key tunnel_key = {
9327 .tunnel_id = tbl_data->tunnel ?
9328 tbl_data->tunnel->tunnel_id : 0,
9329 .group = tbl_data->group_id
9331 uint32_t table_id = tbl_data->table_id;
9333 tunnel_grp_hash = tbl_data->tunnel ?
9334 tbl_data->tunnel->groups :
9336 he = mlx5_hlist_lookup(tunnel_grp_hash, tunnel_key.val, NULL);
9338 mlx5_hlist_unregister(tunnel_grp_hash, he);
9340 "Table_id %u tunnel %u group %u released.",
9343 tbl_data->tunnel->tunnel_id : 0,
9344 tbl_data->group_id);
9346 mlx5_cache_list_destroy(&tbl_data->matchers);
9347 mlx5_ipool_free(sh->ipool[MLX5_IPOOL_JUMP], tbl_data->idx);
9351 * Release a flow table.
9354 * Pointer to device shared structure.
9356 * Table resource to be released.
9359 * Returns 0 if table was released, else return 1;
9362 flow_dv_tbl_resource_release(struct mlx5_dev_ctx_shared *sh,
9363 struct mlx5_flow_tbl_resource *tbl)
9365 struct mlx5_flow_tbl_data_entry *tbl_data =
9366 container_of(tbl, struct mlx5_flow_tbl_data_entry, tbl);
9370 return mlx5_hlist_unregister(sh->flow_tbls, &tbl_data->entry);
9374 flow_dv_matcher_match_cb(struct mlx5_cache_list *list __rte_unused,
9375 struct mlx5_cache_entry *entry, void *cb_ctx)
9377 struct mlx5_flow_cb_ctx *ctx = cb_ctx;
9378 struct mlx5_flow_dv_matcher *ref = ctx->data;
9379 struct mlx5_flow_dv_matcher *cur = container_of(entry, typeof(*cur),
9382 return cur->crc != ref->crc ||
9383 cur->priority != ref->priority ||
9384 memcmp((const void *)cur->mask.buf,
9385 (const void *)ref->mask.buf, ref->mask.size);
9388 struct mlx5_cache_entry *
9389 flow_dv_matcher_create_cb(struct mlx5_cache_list *list,
9390 struct mlx5_cache_entry *entry __rte_unused,
9393 struct mlx5_dev_ctx_shared *sh = list->ctx;
9394 struct mlx5_flow_cb_ctx *ctx = cb_ctx;
9395 struct mlx5_flow_dv_matcher *ref = ctx->data;
9396 struct mlx5_flow_dv_matcher *cache;
9397 struct mlx5dv_flow_matcher_attr dv_attr = {
9398 .type = IBV_FLOW_ATTR_NORMAL,
9399 .match_mask = (void *)&ref->mask,
9401 struct mlx5_flow_tbl_data_entry *tbl = container_of(ref->tbl,
9405 cache = mlx5_malloc(MLX5_MEM_ZERO, sizeof(*cache), 0, SOCKET_ID_ANY);
9407 rte_flow_error_set(ctx->error, ENOMEM,
9408 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
9409 "cannot create matcher");
9413 dv_attr.match_criteria_enable =
9414 flow_dv_matcher_enable(cache->mask.buf);
9415 dv_attr.priority = ref->priority;
9417 dv_attr.flags |= IBV_FLOW_ATTR_FLAGS_EGRESS;
9418 ret = mlx5_flow_os_create_flow_matcher(sh->ctx, &dv_attr, tbl->tbl.obj,
9419 &cache->matcher_object);
9422 rte_flow_error_set(ctx->error, ENOMEM,
9423 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
9424 "cannot create matcher");
9427 return &cache->entry;
9431 * Register the flow matcher.
9433 * @param[in, out] dev
9434 * Pointer to rte_eth_dev structure.
9435 * @param[in, out] matcher
9436 * Pointer to flow matcher.
9437 * @param[in, out] key
9438 * Pointer to flow table key.
9439 * @parm[in, out] dev_flow
9440 * Pointer to the dev_flow.
9442 * pointer to error structure.
9445 * 0 on success otherwise -errno and errno is set.
9448 flow_dv_matcher_register(struct rte_eth_dev *dev,
9449 struct mlx5_flow_dv_matcher *ref,
9450 union mlx5_flow_tbl_key *key,
9451 struct mlx5_flow *dev_flow,
9452 const struct mlx5_flow_tunnel *tunnel,
9454 struct rte_flow_error *error)
9456 struct mlx5_cache_entry *entry;
9457 struct mlx5_flow_dv_matcher *cache;
9458 struct mlx5_flow_tbl_resource *tbl;
9459 struct mlx5_flow_tbl_data_entry *tbl_data;
9460 struct mlx5_flow_cb_ctx ctx = {
9466 * tunnel offload API requires this registration for cases when
9467 * tunnel match rule was inserted before tunnel set rule.
9469 tbl = flow_dv_tbl_resource_get(dev, key->table_id,
9470 key->direction, key->domain,
9471 dev_flow->external, tunnel,
9472 group_id, 0, error);
9474 return -rte_errno; /* No need to refill the error info */
9475 tbl_data = container_of(tbl, struct mlx5_flow_tbl_data_entry, tbl);
9477 entry = mlx5_cache_register(&tbl_data->matchers, &ctx);
9479 flow_dv_tbl_resource_release(MLX5_SH(dev), tbl);
9480 return rte_flow_error_set(error, ENOMEM,
9481 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
9482 "cannot allocate ref memory");
9484 cache = container_of(entry, typeof(*cache), entry);
9485 dev_flow->handle->dvh.matcher = cache;
9489 struct mlx5_hlist_entry *
9490 flow_dv_tag_create_cb(struct mlx5_hlist *list, uint64_t key, void *ctx)
9492 struct mlx5_dev_ctx_shared *sh = list->ctx;
9493 struct rte_flow_error *error = ctx;
9494 struct mlx5_flow_dv_tag_resource *entry;
9498 entry = mlx5_ipool_zmalloc(sh->ipool[MLX5_IPOOL_TAG], &idx);
9500 rte_flow_error_set(error, ENOMEM,
9501 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
9502 "cannot allocate resource memory");
9506 entry->tag_id = key;
9507 ret = mlx5_flow_os_create_flow_action_tag(key,
9510 mlx5_ipool_free(sh->ipool[MLX5_IPOOL_TAG], idx);
9511 rte_flow_error_set(error, ENOMEM,
9512 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
9513 NULL, "cannot create action");
9516 return &entry->entry;
9520 flow_dv_tag_match_cb(struct mlx5_hlist *list __rte_unused,
9521 struct mlx5_hlist_entry *entry, uint64_t key,
9522 void *cb_ctx __rte_unused)
9524 struct mlx5_flow_dv_tag_resource *tag =
9525 container_of(entry, struct mlx5_flow_dv_tag_resource, entry);
9527 return key != tag->tag_id;
9531 * Find existing tag resource or create and register a new one.
9533 * @param dev[in, out]
9534 * Pointer to rte_eth_dev structure.
9535 * @param[in, out] tag_be24
9536 * Tag value in big endian then R-shift 8.
9537 * @parm[in, out] dev_flow
9538 * Pointer to the dev_flow.
9540 * pointer to error structure.
9543 * 0 on success otherwise -errno and errno is set.
9546 flow_dv_tag_resource_register
9547 (struct rte_eth_dev *dev,
9549 struct mlx5_flow *dev_flow,
9550 struct rte_flow_error *error)
9552 struct mlx5_priv *priv = dev->data->dev_private;
9553 struct mlx5_flow_dv_tag_resource *cache_resource;
9554 struct mlx5_hlist_entry *entry;
9556 entry = mlx5_hlist_register(priv->sh->tag_table, tag_be24, error);
9558 cache_resource = container_of
9559 (entry, struct mlx5_flow_dv_tag_resource, entry);
9560 dev_flow->handle->dvh.rix_tag = cache_resource->idx;
9561 dev_flow->dv.tag_resource = cache_resource;
9568 flow_dv_tag_remove_cb(struct mlx5_hlist *list,
9569 struct mlx5_hlist_entry *entry)
9571 struct mlx5_dev_ctx_shared *sh = list->ctx;
9572 struct mlx5_flow_dv_tag_resource *tag =
9573 container_of(entry, struct mlx5_flow_dv_tag_resource, entry);
9575 MLX5_ASSERT(tag && sh && tag->action);
9576 claim_zero(mlx5_flow_os_destroy_flow_action(tag->action));
9577 DRV_LOG(DEBUG, "Tag %p: removed.", (void *)tag);
9578 mlx5_ipool_free(sh->ipool[MLX5_IPOOL_TAG], tag->idx);
9585 * Pointer to Ethernet device.
9590 * 1 while a reference on it exists, 0 when freed.
9593 flow_dv_tag_release(struct rte_eth_dev *dev,
9596 struct mlx5_priv *priv = dev->data->dev_private;
9597 struct mlx5_flow_dv_tag_resource *tag;
9599 tag = mlx5_ipool_get(priv->sh->ipool[MLX5_IPOOL_TAG], tag_idx);
9602 DRV_LOG(DEBUG, "port %u tag %p: refcnt %d--",
9603 dev->data->port_id, (void *)tag, tag->entry.ref_cnt);
9604 return mlx5_hlist_unregister(priv->sh->tag_table, &tag->entry);
9608 * Translate port ID action to vport.
9611 * Pointer to rte_eth_dev structure.
9613 * Pointer to the port ID action.
9614 * @param[out] dst_port_id
9615 * The target port ID.
9617 * Pointer to the error structure.
9620 * 0 on success, a negative errno value otherwise and rte_errno is set.
9623 flow_dv_translate_action_port_id(struct rte_eth_dev *dev,
9624 const struct rte_flow_action *action,
9625 uint32_t *dst_port_id,
9626 struct rte_flow_error *error)
9629 struct mlx5_priv *priv;
9630 const struct rte_flow_action_port_id *conf =
9631 (const struct rte_flow_action_port_id *)action->conf;
9633 port = conf->original ? dev->data->port_id : conf->id;
9634 priv = mlx5_port_to_eswitch_info(port, false);
9636 return rte_flow_error_set(error, -rte_errno,
9637 RTE_FLOW_ERROR_TYPE_ACTION,
9639 "No eswitch info was found for port");
9640 #ifdef HAVE_MLX5DV_DR_DEVX_PORT
9642 * This parameter is transferred to
9643 * mlx5dv_dr_action_create_dest_ib_port().
9645 *dst_port_id = priv->dev_port;
9648 * Legacy mode, no LAG configurations is supported.
9649 * This parameter is transferred to
9650 * mlx5dv_dr_action_create_dest_vport().
9652 *dst_port_id = priv->vport_id;
9658 * Create a counter with aging configuration.
9661 * Pointer to rte_eth_dev structure.
9663 * Pointer to the counter action configuration.
9665 * Pointer to the aging action configuration.
9668 * Index to flow counter on success, 0 otherwise.
9671 flow_dv_translate_create_counter(struct rte_eth_dev *dev,
9672 struct mlx5_flow *dev_flow,
9673 const struct rte_flow_action_count *count,
9674 const struct rte_flow_action_age *age)
9677 struct mlx5_age_param *age_param;
9679 if (count && count->shared)
9680 counter = flow_dv_counter_get_shared(dev, count->id);
9682 counter = flow_dv_counter_alloc(dev, !!age);
9683 if (!counter || age == NULL)
9685 age_param = flow_dv_counter_idx_get_age(dev, counter);
9686 age_param->context = age->context ? age->context :
9687 (void *)(uintptr_t)(dev_flow->flow_idx);
9688 age_param->timeout = age->timeout;
9689 age_param->port_id = dev->data->port_id;
9690 __atomic_store_n(&age_param->sec_since_last_hit, 0, __ATOMIC_RELAXED);
9691 __atomic_store_n(&age_param->state, AGE_CANDIDATE, __ATOMIC_RELAXED);
9696 * Add Tx queue matcher
9699 * Pointer to the dev struct.
9700 * @param[in, out] matcher
9702 * @param[in, out] key
9703 * Flow matcher value.
9705 * Flow pattern to translate.
9707 * Item is inner pattern.
9710 flow_dv_translate_item_tx_queue(struct rte_eth_dev *dev,
9711 void *matcher, void *key,
9712 const struct rte_flow_item *item)
9714 const struct mlx5_rte_flow_item_tx_queue *queue_m;
9715 const struct mlx5_rte_flow_item_tx_queue *queue_v;
9717 MLX5_ADDR_OF(fte_match_param, matcher, misc_parameters);
9719 MLX5_ADDR_OF(fte_match_param, key, misc_parameters);
9720 struct mlx5_txq_ctrl *txq;
9724 queue_m = (const void *)item->mask;
9727 queue_v = (const void *)item->spec;
9730 txq = mlx5_txq_get(dev, queue_v->queue);
9733 queue = txq->obj->sq->id;
9734 MLX5_SET(fte_match_set_misc, misc_m, source_sqn, queue_m->queue);
9735 MLX5_SET(fte_match_set_misc, misc_v, source_sqn,
9736 queue & queue_m->queue);
9737 mlx5_txq_release(dev, queue_v->queue);
9741 * Set the hash fields according to the @p flow information.
9743 * @param[in] dev_flow
9744 * Pointer to the mlx5_flow.
9745 * @param[in] rss_desc
9746 * Pointer to the mlx5_flow_rss_desc.
9749 flow_dv_hashfields_set(struct mlx5_flow *dev_flow,
9750 struct mlx5_flow_rss_desc *rss_desc)
9752 uint64_t items = dev_flow->handle->layers;
9754 uint64_t rss_types = rte_eth_rss_hf_refine(rss_desc->types);
9756 dev_flow->hash_fields = 0;
9757 #ifdef HAVE_IBV_DEVICE_TUNNEL_SUPPORT
9758 if (rss_desc->level >= 2) {
9759 dev_flow->hash_fields |= IBV_RX_HASH_INNER;
9763 if ((rss_inner && (items & MLX5_FLOW_LAYER_INNER_L3_IPV4)) ||
9764 (!rss_inner && (items & MLX5_FLOW_LAYER_OUTER_L3_IPV4))) {
9765 if (rss_types & MLX5_IPV4_LAYER_TYPES) {
9766 if (rss_types & ETH_RSS_L3_SRC_ONLY)
9767 dev_flow->hash_fields |= IBV_RX_HASH_SRC_IPV4;
9768 else if (rss_types & ETH_RSS_L3_DST_ONLY)
9769 dev_flow->hash_fields |= IBV_RX_HASH_DST_IPV4;
9771 dev_flow->hash_fields |= MLX5_IPV4_IBV_RX_HASH;
9773 } else if ((rss_inner && (items & MLX5_FLOW_LAYER_INNER_L3_IPV6)) ||
9774 (!rss_inner && (items & MLX5_FLOW_LAYER_OUTER_L3_IPV6))) {
9775 if (rss_types & MLX5_IPV6_LAYER_TYPES) {
9776 if (rss_types & ETH_RSS_L3_SRC_ONLY)
9777 dev_flow->hash_fields |= IBV_RX_HASH_SRC_IPV6;
9778 else if (rss_types & ETH_RSS_L3_DST_ONLY)
9779 dev_flow->hash_fields |= IBV_RX_HASH_DST_IPV6;
9781 dev_flow->hash_fields |= MLX5_IPV6_IBV_RX_HASH;
9784 if ((rss_inner && (items & MLX5_FLOW_LAYER_INNER_L4_UDP)) ||
9785 (!rss_inner && (items & MLX5_FLOW_LAYER_OUTER_L4_UDP))) {
9786 if (rss_types & ETH_RSS_UDP) {
9787 if (rss_types & ETH_RSS_L4_SRC_ONLY)
9788 dev_flow->hash_fields |=
9789 IBV_RX_HASH_SRC_PORT_UDP;
9790 else if (rss_types & ETH_RSS_L4_DST_ONLY)
9791 dev_flow->hash_fields |=
9792 IBV_RX_HASH_DST_PORT_UDP;
9794 dev_flow->hash_fields |= MLX5_UDP_IBV_RX_HASH;
9796 } else if ((rss_inner && (items & MLX5_FLOW_LAYER_INNER_L4_TCP)) ||
9797 (!rss_inner && (items & MLX5_FLOW_LAYER_OUTER_L4_TCP))) {
9798 if (rss_types & ETH_RSS_TCP) {
9799 if (rss_types & ETH_RSS_L4_SRC_ONLY)
9800 dev_flow->hash_fields |=
9801 IBV_RX_HASH_SRC_PORT_TCP;
9802 else if (rss_types & ETH_RSS_L4_DST_ONLY)
9803 dev_flow->hash_fields |=
9804 IBV_RX_HASH_DST_PORT_TCP;
9806 dev_flow->hash_fields |= MLX5_TCP_IBV_RX_HASH;
9812 * Prepare an Rx Hash queue.
9815 * Pointer to Ethernet device.
9816 * @param[in] dev_flow
9817 * Pointer to the mlx5_flow.
9818 * @param[in] rss_desc
9819 * Pointer to the mlx5_flow_rss_desc.
9820 * @param[out] hrxq_idx
9821 * Hash Rx queue index.
9824 * The Verbs/DevX object initialised, NULL otherwise and rte_errno is set.
9826 static struct mlx5_hrxq *
9827 flow_dv_hrxq_prepare(struct rte_eth_dev *dev,
9828 struct mlx5_flow *dev_flow,
9829 struct mlx5_flow_rss_desc *rss_desc,
9832 struct mlx5_priv *priv = dev->data->dev_private;
9833 struct mlx5_flow_handle *dh = dev_flow->handle;
9834 struct mlx5_hrxq *hrxq;
9836 MLX5_ASSERT(rss_desc->queue_num);
9837 rss_desc->key_len = MLX5_RSS_HASH_KEY_LEN;
9838 rss_desc->hash_fields = dev_flow->hash_fields;
9839 rss_desc->tunnel = !!(dh->layers & MLX5_FLOW_LAYER_TUNNEL);
9840 rss_desc->shared_rss = 0;
9841 *hrxq_idx = mlx5_hrxq_get(dev, rss_desc);
9844 hrxq = mlx5_ipool_get(priv->sh->ipool[MLX5_IPOOL_HRXQ],
9850 * Release sample sub action resource.
9852 * @param[in, out] dev
9853 * Pointer to rte_eth_dev structure.
9854 * @param[in] act_res
9855 * Pointer to sample sub action resource.
9858 flow_dv_sample_sub_actions_release(struct rte_eth_dev *dev,
9859 struct mlx5_flow_sub_actions_idx *act_res)
9861 if (act_res->rix_hrxq) {
9862 mlx5_hrxq_release(dev, act_res->rix_hrxq);
9863 act_res->rix_hrxq = 0;
9865 if (act_res->rix_encap_decap) {
9866 flow_dv_encap_decap_resource_release(dev,
9867 act_res->rix_encap_decap);
9868 act_res->rix_encap_decap = 0;
9870 if (act_res->rix_port_id_action) {
9871 flow_dv_port_id_action_resource_release(dev,
9872 act_res->rix_port_id_action);
9873 act_res->rix_port_id_action = 0;
9875 if (act_res->rix_tag) {
9876 flow_dv_tag_release(dev, act_res->rix_tag);
9877 act_res->rix_tag = 0;
9879 if (act_res->rix_jump) {
9880 flow_dv_jump_tbl_resource_release(dev, act_res->rix_jump);
9881 act_res->rix_jump = 0;
9886 flow_dv_sample_match_cb(struct mlx5_cache_list *list __rte_unused,
9887 struct mlx5_cache_entry *entry, void *cb_ctx)
9889 struct mlx5_flow_cb_ctx *ctx = cb_ctx;
9890 struct rte_eth_dev *dev = ctx->dev;
9891 struct mlx5_flow_dv_sample_resource *resource = ctx->data;
9892 struct mlx5_flow_dv_sample_resource *cache_resource =
9893 container_of(entry, typeof(*cache_resource), entry);
9895 if (resource->ratio == cache_resource->ratio &&
9896 resource->ft_type == cache_resource->ft_type &&
9897 resource->ft_id == cache_resource->ft_id &&
9898 resource->set_action == cache_resource->set_action &&
9899 !memcmp((void *)&resource->sample_act,
9900 (void *)&cache_resource->sample_act,
9901 sizeof(struct mlx5_flow_sub_actions_list))) {
9903 * Existing sample action should release the prepared
9904 * sub-actions reference counter.
9906 flow_dv_sample_sub_actions_release(dev,
9907 &resource->sample_idx);
9913 struct mlx5_cache_entry *
9914 flow_dv_sample_create_cb(struct mlx5_cache_list *list __rte_unused,
9915 struct mlx5_cache_entry *entry __rte_unused,
9918 struct mlx5_flow_cb_ctx *ctx = cb_ctx;
9919 struct rte_eth_dev *dev = ctx->dev;
9920 struct mlx5_flow_dv_sample_resource *resource = ctx->data;
9921 void **sample_dv_actions = resource->sub_actions;
9922 struct mlx5_flow_dv_sample_resource *cache_resource;
9923 struct mlx5dv_dr_flow_sampler_attr sampler_attr;
9924 struct mlx5_priv *priv = dev->data->dev_private;
9925 struct mlx5_dev_ctx_shared *sh = priv->sh;
9926 struct mlx5_flow_tbl_resource *tbl;
9928 const uint32_t next_ft_step = 1;
9929 uint32_t next_ft_id = resource->ft_id + next_ft_step;
9930 uint8_t is_egress = 0;
9931 uint8_t is_transfer = 0;
9932 struct rte_flow_error *error = ctx->error;
9934 /* Register new sample resource. */
9935 cache_resource = mlx5_ipool_zmalloc(sh->ipool[MLX5_IPOOL_SAMPLE], &idx);
9936 if (!cache_resource) {
9937 rte_flow_error_set(error, ENOMEM,
9938 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
9940 "cannot allocate resource memory");
9943 *cache_resource = *resource;
9944 /* Create normal path table level */
9945 if (resource->ft_type == MLX5DV_FLOW_TABLE_TYPE_FDB)
9947 else if (resource->ft_type == MLX5DV_FLOW_TABLE_TYPE_NIC_TX)
9949 tbl = flow_dv_tbl_resource_get(dev, next_ft_id,
9950 is_egress, is_transfer,
9951 true, NULL, 0, 0, error);
9953 rte_flow_error_set(error, ENOMEM,
9954 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
9956 "fail to create normal path table "
9960 cache_resource->normal_path_tbl = tbl;
9961 if (resource->ft_type == MLX5DV_FLOW_TABLE_TYPE_FDB) {
9962 if (!sh->default_miss_action) {
9963 rte_flow_error_set(error, ENOMEM,
9964 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
9966 "default miss action was not "
9970 sample_dv_actions[resource->sample_act.actions_num++] =
9971 sh->default_miss_action;
9973 /* Create a DR sample action */
9974 sampler_attr.sample_ratio = cache_resource->ratio;
9975 sampler_attr.default_next_table = tbl->obj;
9976 sampler_attr.num_sample_actions = resource->sample_act.actions_num;
9977 sampler_attr.sample_actions = (struct mlx5dv_dr_action **)
9978 &sample_dv_actions[0];
9979 sampler_attr.action = cache_resource->set_action;
9980 if (mlx5_os_flow_dr_create_flow_action_sampler
9981 (&sampler_attr, &cache_resource->verbs_action)) {
9982 rte_flow_error_set(error, ENOMEM,
9983 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
9984 NULL, "cannot create sample action");
9987 cache_resource->idx = idx;
9988 cache_resource->dev = dev;
9989 return &cache_resource->entry;
9991 if (cache_resource->ft_type != MLX5DV_FLOW_TABLE_TYPE_FDB)
9992 flow_dv_sample_sub_actions_release(dev,
9993 &cache_resource->sample_idx);
9994 if (cache_resource->normal_path_tbl)
9995 flow_dv_tbl_resource_release(MLX5_SH(dev),
9996 cache_resource->normal_path_tbl);
9997 mlx5_ipool_free(sh->ipool[MLX5_IPOOL_SAMPLE], idx);
10003 * Find existing sample resource or create and register a new one.
10005 * @param[in, out] dev
10006 * Pointer to rte_eth_dev structure.
10007 * @param[in] resource
10008 * Pointer to sample resource.
10009 * @parm[in, out] dev_flow
10010 * Pointer to the dev_flow.
10011 * @param[out] error
10012 * pointer to error structure.
10015 * 0 on success otherwise -errno and errno is set.
10018 flow_dv_sample_resource_register(struct rte_eth_dev *dev,
10019 struct mlx5_flow_dv_sample_resource *resource,
10020 struct mlx5_flow *dev_flow,
10021 struct rte_flow_error *error)
10023 struct mlx5_flow_dv_sample_resource *cache_resource;
10024 struct mlx5_cache_entry *entry;
10025 struct mlx5_priv *priv = dev->data->dev_private;
10026 struct mlx5_flow_cb_ctx ctx = {
10032 entry = mlx5_cache_register(&priv->sh->sample_action_list, &ctx);
10035 cache_resource = container_of(entry, typeof(*cache_resource), entry);
10036 dev_flow->handle->dvh.rix_sample = cache_resource->idx;
10037 dev_flow->dv.sample_res = cache_resource;
10042 flow_dv_dest_array_match_cb(struct mlx5_cache_list *list __rte_unused,
10043 struct mlx5_cache_entry *entry, void *cb_ctx)
10045 struct mlx5_flow_cb_ctx *ctx = cb_ctx;
10046 struct mlx5_flow_dv_dest_array_resource *resource = ctx->data;
10047 struct rte_eth_dev *dev = ctx->dev;
10048 struct mlx5_flow_dv_dest_array_resource *cache_resource =
10049 container_of(entry, typeof(*cache_resource), entry);
10052 if (resource->num_of_dest == cache_resource->num_of_dest &&
10053 resource->ft_type == cache_resource->ft_type &&
10054 !memcmp((void *)cache_resource->sample_act,
10055 (void *)resource->sample_act,
10056 (resource->num_of_dest *
10057 sizeof(struct mlx5_flow_sub_actions_list)))) {
10059 * Existing sample action should release the prepared
10060 * sub-actions reference counter.
10062 for (idx = 0; idx < resource->num_of_dest; idx++)
10063 flow_dv_sample_sub_actions_release(dev,
10064 &resource->sample_idx[idx]);
10070 struct mlx5_cache_entry *
10071 flow_dv_dest_array_create_cb(struct mlx5_cache_list *list __rte_unused,
10072 struct mlx5_cache_entry *entry __rte_unused,
10075 struct mlx5_flow_cb_ctx *ctx = cb_ctx;
10076 struct rte_eth_dev *dev = ctx->dev;
10077 struct mlx5_flow_dv_dest_array_resource *cache_resource;
10078 struct mlx5_flow_dv_dest_array_resource *resource = ctx->data;
10079 struct mlx5dv_dr_action_dest_attr *dest_attr[MLX5_MAX_DEST_NUM] = { 0 };
10080 struct mlx5dv_dr_action_dest_reformat dest_reformat[MLX5_MAX_DEST_NUM];
10081 struct mlx5_priv *priv = dev->data->dev_private;
10082 struct mlx5_dev_ctx_shared *sh = priv->sh;
10083 struct mlx5_flow_sub_actions_list *sample_act;
10084 struct mlx5dv_dr_domain *domain;
10085 uint32_t idx = 0, res_idx = 0;
10086 struct rte_flow_error *error = ctx->error;
10087 uint64_t action_flags;
10090 /* Register new destination array resource. */
10091 cache_resource = mlx5_ipool_zmalloc(sh->ipool[MLX5_IPOOL_DEST_ARRAY],
10093 if (!cache_resource) {
10094 rte_flow_error_set(error, ENOMEM,
10095 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
10097 "cannot allocate resource memory");
10100 *cache_resource = *resource;
10101 if (resource->ft_type == MLX5DV_FLOW_TABLE_TYPE_FDB)
10102 domain = sh->fdb_domain;
10103 else if (resource->ft_type == MLX5DV_FLOW_TABLE_TYPE_NIC_RX)
10104 domain = sh->rx_domain;
10106 domain = sh->tx_domain;
10107 for (idx = 0; idx < resource->num_of_dest; idx++) {
10108 dest_attr[idx] = (struct mlx5dv_dr_action_dest_attr *)
10109 mlx5_malloc(MLX5_MEM_ZERO,
10110 sizeof(struct mlx5dv_dr_action_dest_attr),
10112 if (!dest_attr[idx]) {
10113 rte_flow_error_set(error, ENOMEM,
10114 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
10116 "cannot allocate resource memory");
10119 dest_attr[idx]->type = MLX5DV_DR_ACTION_DEST;
10120 sample_act = &resource->sample_act[idx];
10121 action_flags = sample_act->action_flags;
10122 switch (action_flags) {
10123 case MLX5_FLOW_ACTION_QUEUE:
10124 dest_attr[idx]->dest = sample_act->dr_queue_action;
10126 case (MLX5_FLOW_ACTION_PORT_ID | MLX5_FLOW_ACTION_ENCAP):
10127 dest_attr[idx]->type = MLX5DV_DR_ACTION_DEST_REFORMAT;
10128 dest_attr[idx]->dest_reformat = &dest_reformat[idx];
10129 dest_attr[idx]->dest_reformat->reformat =
10130 sample_act->dr_encap_action;
10131 dest_attr[idx]->dest_reformat->dest =
10132 sample_act->dr_port_id_action;
10134 case MLX5_FLOW_ACTION_PORT_ID:
10135 dest_attr[idx]->dest = sample_act->dr_port_id_action;
10137 case MLX5_FLOW_ACTION_JUMP:
10138 dest_attr[idx]->dest = sample_act->dr_jump_action;
10141 rte_flow_error_set(error, EINVAL,
10142 RTE_FLOW_ERROR_TYPE_ACTION,
10144 "unsupported actions type");
10148 /* create a dest array actioin */
10149 ret = mlx5_os_flow_dr_create_flow_action_dest_array
10151 cache_resource->num_of_dest,
10153 &cache_resource->action);
10155 rte_flow_error_set(error, ENOMEM,
10156 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
10158 "cannot create destination array action");
10161 cache_resource->idx = res_idx;
10162 cache_resource->dev = dev;
10163 for (idx = 0; idx < resource->num_of_dest; idx++)
10164 mlx5_free(dest_attr[idx]);
10165 return &cache_resource->entry;
10167 for (idx = 0; idx < resource->num_of_dest; idx++) {
10168 struct mlx5_flow_sub_actions_idx *act_res =
10169 &cache_resource->sample_idx[idx];
10170 if (act_res->rix_hrxq &&
10171 !mlx5_hrxq_release(dev,
10172 act_res->rix_hrxq))
10173 act_res->rix_hrxq = 0;
10174 if (act_res->rix_encap_decap &&
10175 !flow_dv_encap_decap_resource_release(dev,
10176 act_res->rix_encap_decap))
10177 act_res->rix_encap_decap = 0;
10178 if (act_res->rix_port_id_action &&
10179 !flow_dv_port_id_action_resource_release(dev,
10180 act_res->rix_port_id_action))
10181 act_res->rix_port_id_action = 0;
10182 if (act_res->rix_jump &&
10183 !flow_dv_jump_tbl_resource_release(dev,
10184 act_res->rix_jump))
10185 act_res->rix_jump = 0;
10186 if (dest_attr[idx])
10187 mlx5_free(dest_attr[idx]);
10190 mlx5_ipool_free(sh->ipool[MLX5_IPOOL_DEST_ARRAY], res_idx);
10195 * Find existing destination array resource or create and register a new one.
10197 * @param[in, out] dev
10198 * Pointer to rte_eth_dev structure.
10199 * @param[in] resource
10200 * Pointer to destination array resource.
10201 * @parm[in, out] dev_flow
10202 * Pointer to the dev_flow.
10203 * @param[out] error
10204 * pointer to error structure.
10207 * 0 on success otherwise -errno and errno is set.
10210 flow_dv_dest_array_resource_register(struct rte_eth_dev *dev,
10211 struct mlx5_flow_dv_dest_array_resource *resource,
10212 struct mlx5_flow *dev_flow,
10213 struct rte_flow_error *error)
10215 struct mlx5_flow_dv_dest_array_resource *cache_resource;
10216 struct mlx5_priv *priv = dev->data->dev_private;
10217 struct mlx5_cache_entry *entry;
10218 struct mlx5_flow_cb_ctx ctx = {
10224 entry = mlx5_cache_register(&priv->sh->dest_array_list, &ctx);
10227 cache_resource = container_of(entry, typeof(*cache_resource), entry);
10228 dev_flow->handle->dvh.rix_dest_array = cache_resource->idx;
10229 dev_flow->dv.dest_array_res = cache_resource;
10234 * Convert Sample action to DV specification.
10237 * Pointer to rte_eth_dev structure.
10238 * @param[in] action
10239 * Pointer to sample action structure.
10240 * @param[in, out] dev_flow
10241 * Pointer to the mlx5_flow.
10243 * Pointer to the flow attributes.
10244 * @param[in, out] num_of_dest
10245 * Pointer to the num of destination.
10246 * @param[in, out] sample_actions
10247 * Pointer to sample actions list.
10248 * @param[in, out] res
10249 * Pointer to sample resource.
10250 * @param[out] error
10251 * Pointer to the error structure.
10254 * 0 on success, a negative errno value otherwise and rte_errno is set.
10257 flow_dv_translate_action_sample(struct rte_eth_dev *dev,
10258 const struct rte_flow_action_sample *action,
10259 struct mlx5_flow *dev_flow,
10260 const struct rte_flow_attr *attr,
10261 uint32_t *num_of_dest,
10262 void **sample_actions,
10263 struct mlx5_flow_dv_sample_resource *res,
10264 struct rte_flow_error *error)
10266 struct mlx5_priv *priv = dev->data->dev_private;
10267 const struct rte_flow_action *sub_actions;
10268 struct mlx5_flow_sub_actions_list *sample_act;
10269 struct mlx5_flow_sub_actions_idx *sample_idx;
10270 struct mlx5_flow_workspace *wks = mlx5_flow_get_thread_workspace();
10271 struct rte_flow *flow = dev_flow->flow;
10272 struct mlx5_flow_rss_desc *rss_desc;
10273 uint64_t action_flags = 0;
10276 rss_desc = &wks->rss_desc;
10277 sample_act = &res->sample_act;
10278 sample_idx = &res->sample_idx;
10279 res->ratio = action->ratio;
10280 sub_actions = action->actions;
10281 for (; sub_actions->type != RTE_FLOW_ACTION_TYPE_END; sub_actions++) {
10282 int type = sub_actions->type;
10283 uint32_t pre_rix = 0;
10286 case RTE_FLOW_ACTION_TYPE_QUEUE:
10288 const struct rte_flow_action_queue *queue;
10289 struct mlx5_hrxq *hrxq;
10292 queue = sub_actions->conf;
10293 rss_desc->queue_num = 1;
10294 rss_desc->queue[0] = queue->index;
10295 hrxq = flow_dv_hrxq_prepare(dev, dev_flow,
10296 rss_desc, &hrxq_idx);
10298 return rte_flow_error_set
10300 RTE_FLOW_ERROR_TYPE_ACTION,
10302 "cannot create fate queue");
10303 sample_act->dr_queue_action = hrxq->action;
10304 sample_idx->rix_hrxq = hrxq_idx;
10305 sample_actions[sample_act->actions_num++] =
10308 action_flags |= MLX5_FLOW_ACTION_QUEUE;
10309 if (action_flags & MLX5_FLOW_ACTION_MARK)
10310 dev_flow->handle->rix_hrxq = hrxq_idx;
10311 dev_flow->handle->fate_action =
10312 MLX5_FLOW_FATE_QUEUE;
10315 case RTE_FLOW_ACTION_TYPE_RSS:
10317 struct mlx5_hrxq *hrxq;
10319 const struct rte_flow_action_rss *rss;
10320 const uint8_t *rss_key;
10322 rss = sub_actions->conf;
10323 memcpy(rss_desc->queue, rss->queue,
10324 rss->queue_num * sizeof(uint16_t));
10325 rss_desc->queue_num = rss->queue_num;
10326 /* NULL RSS key indicates default RSS key. */
10327 rss_key = !rss->key ? rss_hash_default_key : rss->key;
10328 memcpy(rss_desc->key, rss_key, MLX5_RSS_HASH_KEY_LEN);
10330 * rss->level and rss.types should be set in advance
10331 * when expanding items for RSS.
10333 flow_dv_hashfields_set(dev_flow, rss_desc);
10334 hrxq = flow_dv_hrxq_prepare(dev, dev_flow,
10335 rss_desc, &hrxq_idx);
10337 return rte_flow_error_set
10339 RTE_FLOW_ERROR_TYPE_ACTION,
10341 "cannot create fate queue");
10342 sample_act->dr_queue_action = hrxq->action;
10343 sample_idx->rix_hrxq = hrxq_idx;
10344 sample_actions[sample_act->actions_num++] =
10347 action_flags |= MLX5_FLOW_ACTION_RSS;
10348 if (action_flags & MLX5_FLOW_ACTION_MARK)
10349 dev_flow->handle->rix_hrxq = hrxq_idx;
10350 dev_flow->handle->fate_action =
10351 MLX5_FLOW_FATE_QUEUE;
10354 case RTE_FLOW_ACTION_TYPE_MARK:
10356 uint32_t tag_be = mlx5_flow_mark_set
10357 (((const struct rte_flow_action_mark *)
10358 (sub_actions->conf))->id);
10360 dev_flow->handle->mark = 1;
10361 pre_rix = dev_flow->handle->dvh.rix_tag;
10362 /* Save the mark resource before sample */
10363 pre_r = dev_flow->dv.tag_resource;
10364 if (flow_dv_tag_resource_register(dev, tag_be,
10367 MLX5_ASSERT(dev_flow->dv.tag_resource);
10368 sample_act->dr_tag_action =
10369 dev_flow->dv.tag_resource->action;
10370 sample_idx->rix_tag =
10371 dev_flow->handle->dvh.rix_tag;
10372 sample_actions[sample_act->actions_num++] =
10373 sample_act->dr_tag_action;
10374 /* Recover the mark resource after sample */
10375 dev_flow->dv.tag_resource = pre_r;
10376 dev_flow->handle->dvh.rix_tag = pre_rix;
10377 action_flags |= MLX5_FLOW_ACTION_MARK;
10380 case RTE_FLOW_ACTION_TYPE_COUNT:
10382 if (!flow->counter) {
10384 flow_dv_translate_create_counter(dev,
10385 dev_flow, sub_actions->conf,
10387 if (!flow->counter)
10388 return rte_flow_error_set
10390 RTE_FLOW_ERROR_TYPE_ACTION,
10392 "cannot create counter"
10395 sample_act->dr_cnt_action =
10396 (flow_dv_counter_get_by_idx(dev,
10397 flow->counter, NULL))->action;
10398 sample_actions[sample_act->actions_num++] =
10399 sample_act->dr_cnt_action;
10400 action_flags |= MLX5_FLOW_ACTION_COUNT;
10403 case RTE_FLOW_ACTION_TYPE_PORT_ID:
10405 struct mlx5_flow_dv_port_id_action_resource
10407 uint32_t port_id = 0;
10409 memset(&port_id_resource, 0, sizeof(port_id_resource));
10410 /* Save the port id resource before sample */
10411 pre_rix = dev_flow->handle->rix_port_id_action;
10412 pre_r = dev_flow->dv.port_id_action;
10413 if (flow_dv_translate_action_port_id(dev, sub_actions,
10416 port_id_resource.port_id = port_id;
10417 if (flow_dv_port_id_action_resource_register
10418 (dev, &port_id_resource, dev_flow, error))
10420 sample_act->dr_port_id_action =
10421 dev_flow->dv.port_id_action->action;
10422 sample_idx->rix_port_id_action =
10423 dev_flow->handle->rix_port_id_action;
10424 sample_actions[sample_act->actions_num++] =
10425 sample_act->dr_port_id_action;
10426 /* Recover the port id resource after sample */
10427 dev_flow->dv.port_id_action = pre_r;
10428 dev_flow->handle->rix_port_id_action = pre_rix;
10430 action_flags |= MLX5_FLOW_ACTION_PORT_ID;
10433 case RTE_FLOW_ACTION_TYPE_VXLAN_ENCAP:
10434 case RTE_FLOW_ACTION_TYPE_RAW_ENCAP:
10435 /* Save the encap resource before sample */
10436 pre_rix = dev_flow->handle->dvh.rix_encap_decap;
10437 pre_r = dev_flow->dv.encap_decap;
10438 if (flow_dv_create_action_l2_encap(dev, sub_actions,
10443 sample_act->dr_encap_action =
10444 dev_flow->dv.encap_decap->action;
10445 sample_idx->rix_encap_decap =
10446 dev_flow->handle->dvh.rix_encap_decap;
10447 sample_actions[sample_act->actions_num++] =
10448 sample_act->dr_encap_action;
10449 /* Recover the encap resource after sample */
10450 dev_flow->dv.encap_decap = pre_r;
10451 dev_flow->handle->dvh.rix_encap_decap = pre_rix;
10452 action_flags |= MLX5_FLOW_ACTION_ENCAP;
10455 return rte_flow_error_set(error, EINVAL,
10456 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
10458 "Not support for sampler action");
10461 sample_act->action_flags = action_flags;
10462 res->ft_id = dev_flow->dv.group;
10463 if (attr->transfer) {
10465 uint32_t action_in[MLX5_ST_SZ_DW(set_action_in)];
10466 uint64_t set_action;
10467 } action_ctx = { .set_action = 0 };
10469 res->ft_type = MLX5DV_FLOW_TABLE_TYPE_FDB;
10470 MLX5_SET(set_action_in, action_ctx.action_in, action_type,
10471 MLX5_MODIFICATION_TYPE_SET);
10472 MLX5_SET(set_action_in, action_ctx.action_in, field,
10473 MLX5_MODI_META_REG_C_0);
10474 MLX5_SET(set_action_in, action_ctx.action_in, data,
10475 priv->vport_meta_tag);
10476 res->set_action = action_ctx.set_action;
10477 } else if (attr->ingress) {
10478 res->ft_type = MLX5DV_FLOW_TABLE_TYPE_NIC_RX;
10480 res->ft_type = MLX5DV_FLOW_TABLE_TYPE_NIC_TX;
10486 * Convert Sample action to DV specification.
10489 * Pointer to rte_eth_dev structure.
10490 * @param[in, out] dev_flow
10491 * Pointer to the mlx5_flow.
10492 * @param[in] num_of_dest
10493 * The num of destination.
10494 * @param[in, out] res
10495 * Pointer to sample resource.
10496 * @param[in, out] mdest_res
10497 * Pointer to destination array resource.
10498 * @param[in] sample_actions
10499 * Pointer to sample path actions list.
10500 * @param[in] action_flags
10501 * Holds the actions detected until now.
10502 * @param[out] error
10503 * Pointer to the error structure.
10506 * 0 on success, a negative errno value otherwise and rte_errno is set.
10509 flow_dv_create_action_sample(struct rte_eth_dev *dev,
10510 struct mlx5_flow *dev_flow,
10511 uint32_t num_of_dest,
10512 struct mlx5_flow_dv_sample_resource *res,
10513 struct mlx5_flow_dv_dest_array_resource *mdest_res,
10514 void **sample_actions,
10515 uint64_t action_flags,
10516 struct rte_flow_error *error)
10518 /* update normal path action resource into last index of array */
10519 uint32_t dest_index = MLX5_MAX_DEST_NUM - 1;
10520 struct mlx5_flow_sub_actions_list *sample_act =
10521 &mdest_res->sample_act[dest_index];
10522 struct mlx5_flow_workspace *wks = mlx5_flow_get_thread_workspace();
10523 struct mlx5_flow_rss_desc *rss_desc;
10524 uint32_t normal_idx = 0;
10525 struct mlx5_hrxq *hrxq;
10529 rss_desc = &wks->rss_desc;
10530 if (num_of_dest > 1) {
10531 if (sample_act->action_flags & MLX5_FLOW_ACTION_QUEUE) {
10532 /* Handle QP action for mirroring */
10533 hrxq = flow_dv_hrxq_prepare(dev, dev_flow,
10534 rss_desc, &hrxq_idx);
10536 return rte_flow_error_set
10538 RTE_FLOW_ERROR_TYPE_ACTION,
10540 "cannot create rx queue");
10542 mdest_res->sample_idx[dest_index].rix_hrxq = hrxq_idx;
10543 sample_act->dr_queue_action = hrxq->action;
10544 if (action_flags & MLX5_FLOW_ACTION_MARK)
10545 dev_flow->handle->rix_hrxq = hrxq_idx;
10546 dev_flow->handle->fate_action = MLX5_FLOW_FATE_QUEUE;
10548 if (sample_act->action_flags & MLX5_FLOW_ACTION_ENCAP) {
10550 mdest_res->sample_idx[dest_index].rix_encap_decap =
10551 dev_flow->handle->dvh.rix_encap_decap;
10552 sample_act->dr_encap_action =
10553 dev_flow->dv.encap_decap->action;
10555 if (sample_act->action_flags & MLX5_FLOW_ACTION_PORT_ID) {
10557 mdest_res->sample_idx[dest_index].rix_port_id_action =
10558 dev_flow->handle->rix_port_id_action;
10559 sample_act->dr_port_id_action =
10560 dev_flow->dv.port_id_action->action;
10562 if (sample_act->action_flags & MLX5_FLOW_ACTION_JUMP) {
10564 mdest_res->sample_idx[dest_index].rix_jump =
10565 dev_flow->handle->rix_jump;
10566 sample_act->dr_jump_action =
10567 dev_flow->dv.jump->action;
10568 dev_flow->handle->rix_jump = 0;
10570 sample_act->actions_num = normal_idx;
10571 /* update sample action resource into first index of array */
10572 mdest_res->ft_type = res->ft_type;
10573 memcpy(&mdest_res->sample_idx[0], &res->sample_idx,
10574 sizeof(struct mlx5_flow_sub_actions_idx));
10575 memcpy(&mdest_res->sample_act[0], &res->sample_act,
10576 sizeof(struct mlx5_flow_sub_actions_list));
10577 mdest_res->num_of_dest = num_of_dest;
10578 if (flow_dv_dest_array_resource_register(dev, mdest_res,
10580 return rte_flow_error_set(error, EINVAL,
10581 RTE_FLOW_ERROR_TYPE_ACTION,
10582 NULL, "can't create sample "
10585 res->sub_actions = sample_actions;
10586 if (flow_dv_sample_resource_register(dev, res, dev_flow, error))
10587 return rte_flow_error_set(error, EINVAL,
10588 RTE_FLOW_ERROR_TYPE_ACTION,
10590 "can't create sample action");
10596 * Remove an ASO age action from age actions list.
10599 * Pointer to the Ethernet device structure.
10601 * Pointer to the aso age action handler.
10604 flow_dv_aso_age_remove_from_age(struct rte_eth_dev *dev,
10605 struct mlx5_aso_age_action *age)
10607 struct mlx5_age_info *age_info;
10608 struct mlx5_age_param *age_param = &age->age_params;
10609 struct mlx5_priv *priv = dev->data->dev_private;
10610 uint16_t expected = AGE_CANDIDATE;
10612 age_info = GET_PORT_AGE_INFO(priv);
10613 if (!__atomic_compare_exchange_n(&age_param->state, &expected,
10614 AGE_FREE, false, __ATOMIC_RELAXED,
10615 __ATOMIC_RELAXED)) {
10617 * We need the lock even it is age timeout,
10618 * since age action may still in process.
10620 rte_spinlock_lock(&age_info->aged_sl);
10621 LIST_REMOVE(age, next);
10622 rte_spinlock_unlock(&age_info->aged_sl);
10623 __atomic_store_n(&age_param->state, AGE_FREE, __ATOMIC_RELAXED);
10628 * Release an ASO age action.
10631 * Pointer to the Ethernet device structure.
10632 * @param[in] age_idx
10633 * Index of ASO age action to release.
10635 * True if the release operation is during flow destroy operation.
10636 * False if the release operation is during action destroy operation.
10639 * 0 when age action was removed, otherwise the number of references.
10642 flow_dv_aso_age_release(struct rte_eth_dev *dev, uint32_t age_idx)
10644 struct mlx5_priv *priv = dev->data->dev_private;
10645 struct mlx5_aso_age_mng *mng = priv->sh->aso_age_mng;
10646 struct mlx5_aso_age_action *age = flow_aso_age_get_by_idx(dev, age_idx);
10647 uint32_t ret = __atomic_sub_fetch(&age->refcnt, 1, __ATOMIC_RELAXED);
10650 flow_dv_aso_age_remove_from_age(dev, age);
10651 rte_spinlock_lock(&mng->free_sl);
10652 LIST_INSERT_HEAD(&mng->free, age, next);
10653 rte_spinlock_unlock(&mng->free_sl);
10659 * Resize the ASO age pools array by MLX5_CNT_CONTAINER_RESIZE pools.
10662 * Pointer to the Ethernet device structure.
10665 * 0 on success, otherwise negative errno value and rte_errno is set.
10668 flow_dv_aso_age_pools_resize(struct rte_eth_dev *dev)
10670 struct mlx5_priv *priv = dev->data->dev_private;
10671 struct mlx5_aso_age_mng *mng = priv->sh->aso_age_mng;
10672 void *old_pools = mng->pools;
10673 uint32_t resize = mng->n + MLX5_CNT_CONTAINER_RESIZE;
10674 uint32_t mem_size = sizeof(struct mlx5_aso_age_pool *) * resize;
10675 void *pools = mlx5_malloc(MLX5_MEM_ZERO, mem_size, 0, SOCKET_ID_ANY);
10678 rte_errno = ENOMEM;
10682 memcpy(pools, old_pools,
10683 mng->n * sizeof(struct mlx5_flow_counter_pool *));
10684 mlx5_free(old_pools);
10686 /* First ASO flow hit allocation - starting ASO data-path. */
10687 int ret = mlx5_aso_queue_start(priv->sh);
10695 mng->pools = pools;
10700 * Create and initialize a new ASO aging pool.
10703 * Pointer to the Ethernet device structure.
10704 * @param[out] age_free
10705 * Where to put the pointer of a new age action.
10708 * The age actions pool pointer and @p age_free is set on success,
10709 * NULL otherwise and rte_errno is set.
10711 static struct mlx5_aso_age_pool *
10712 flow_dv_age_pool_create(struct rte_eth_dev *dev,
10713 struct mlx5_aso_age_action **age_free)
10715 struct mlx5_priv *priv = dev->data->dev_private;
10716 struct mlx5_aso_age_mng *mng = priv->sh->aso_age_mng;
10717 struct mlx5_aso_age_pool *pool = NULL;
10718 struct mlx5_devx_obj *obj = NULL;
10721 obj = mlx5_devx_cmd_create_flow_hit_aso_obj(priv->sh->ctx,
10724 rte_errno = ENODATA;
10725 DRV_LOG(ERR, "Failed to create flow_hit_aso_obj using DevX.");
10728 pool = mlx5_malloc(MLX5_MEM_ZERO, sizeof(*pool), 0, SOCKET_ID_ANY);
10730 claim_zero(mlx5_devx_cmd_destroy(obj));
10731 rte_errno = ENOMEM;
10734 pool->flow_hit_aso_obj = obj;
10735 pool->time_of_last_age_check = MLX5_CURR_TIME_SEC;
10736 rte_spinlock_lock(&mng->resize_sl);
10737 pool->index = mng->next;
10738 /* Resize pools array if there is no room for the new pool in it. */
10739 if (pool->index == mng->n && flow_dv_aso_age_pools_resize(dev)) {
10740 claim_zero(mlx5_devx_cmd_destroy(obj));
10742 rte_spinlock_unlock(&mng->resize_sl);
10745 mng->pools[pool->index] = pool;
10747 rte_spinlock_unlock(&mng->resize_sl);
10748 /* Assign the first action in the new pool, the rest go to free list. */
10749 *age_free = &pool->actions[0];
10750 for (i = 1; i < MLX5_ASO_AGE_ACTIONS_PER_POOL; i++) {
10751 pool->actions[i].offset = i;
10752 LIST_INSERT_HEAD(&mng->free, &pool->actions[i], next);
10758 * Allocate a ASO aging bit.
10761 * Pointer to the Ethernet device structure.
10762 * @param[out] error
10763 * Pointer to the error structure.
10766 * Index to ASO age action on success, 0 otherwise and rte_errno is set.
10769 flow_dv_aso_age_alloc(struct rte_eth_dev *dev, struct rte_flow_error *error)
10771 struct mlx5_priv *priv = dev->data->dev_private;
10772 const struct mlx5_aso_age_pool *pool;
10773 struct mlx5_aso_age_action *age_free = NULL;
10774 struct mlx5_aso_age_mng *mng = priv->sh->aso_age_mng;
10777 /* Try to get the next free age action bit. */
10778 rte_spinlock_lock(&mng->free_sl);
10779 age_free = LIST_FIRST(&mng->free);
10781 LIST_REMOVE(age_free, next);
10782 } else if (!flow_dv_age_pool_create(dev, &age_free)) {
10783 rte_spinlock_unlock(&mng->free_sl);
10784 rte_flow_error_set(error, rte_errno, RTE_FLOW_ERROR_TYPE_ACTION,
10785 NULL, "failed to create ASO age pool");
10786 return 0; /* 0 is an error. */
10788 rte_spinlock_unlock(&mng->free_sl);
10789 pool = container_of
10790 ((const struct mlx5_aso_age_action (*)[MLX5_ASO_AGE_ACTIONS_PER_POOL])
10791 (age_free - age_free->offset), const struct mlx5_aso_age_pool,
10793 if (!age_free->dr_action) {
10794 int reg_c = mlx5_flow_get_reg_id(dev, MLX5_ASO_FLOW_HIT, 0,
10798 rte_flow_error_set(error, rte_errno,
10799 RTE_FLOW_ERROR_TYPE_ACTION,
10800 NULL, "failed to get reg_c "
10801 "for ASO flow hit");
10802 return 0; /* 0 is an error. */
10804 #ifdef HAVE_MLX5_DR_CREATE_ACTION_ASO
10805 age_free->dr_action = mlx5_glue->dv_create_flow_action_aso
10806 (priv->sh->rx_domain,
10807 pool->flow_hit_aso_obj->obj, age_free->offset,
10808 MLX5DV_DR_ACTION_FLAGS_ASO_FIRST_HIT_SET,
10809 (reg_c - REG_C_0));
10810 #endif /* HAVE_MLX5_DR_CREATE_ACTION_ASO */
10811 if (!age_free->dr_action) {
10813 rte_spinlock_lock(&mng->free_sl);
10814 LIST_INSERT_HEAD(&mng->free, age_free, next);
10815 rte_spinlock_unlock(&mng->free_sl);
10816 rte_flow_error_set(error, rte_errno,
10817 RTE_FLOW_ERROR_TYPE_ACTION,
10818 NULL, "failed to create ASO "
10819 "flow hit action");
10820 return 0; /* 0 is an error. */
10823 __atomic_store_n(&age_free->refcnt, 1, __ATOMIC_RELAXED);
10824 return pool->index | ((age_free->offset + 1) << 16);
10828 * Create a age action using ASO mechanism.
10831 * Pointer to rte_eth_dev structure.
10833 * Pointer to the aging action configuration.
10834 * @param[out] error
10835 * Pointer to the error structure.
10838 * Index to flow counter on success, 0 otherwise.
10841 flow_dv_translate_create_aso_age(struct rte_eth_dev *dev,
10842 const struct rte_flow_action_age *age,
10843 struct rte_flow_error *error)
10845 uint32_t age_idx = 0;
10846 struct mlx5_aso_age_action *aso_age;
10848 age_idx = flow_dv_aso_age_alloc(dev, error);
10851 aso_age = flow_aso_age_get_by_idx(dev, age_idx);
10852 aso_age->age_params.context = age->context;
10853 aso_age->age_params.timeout = age->timeout;
10854 aso_age->age_params.port_id = dev->data->port_id;
10855 __atomic_store_n(&aso_age->age_params.sec_since_last_hit, 0,
10857 __atomic_store_n(&aso_age->age_params.state, AGE_CANDIDATE,
10863 * Fill the flow with DV spec, lock free
10864 * (mutex should be acquired by caller).
10867 * Pointer to rte_eth_dev structure.
10868 * @param[in, out] dev_flow
10869 * Pointer to the sub flow.
10871 * Pointer to the flow attributes.
10873 * Pointer to the list of items.
10874 * @param[in] actions
10875 * Pointer to the list of actions.
10876 * @param[out] error
10877 * Pointer to the error structure.
10880 * 0 on success, a negative errno value otherwise and rte_errno is set.
10883 flow_dv_translate(struct rte_eth_dev *dev,
10884 struct mlx5_flow *dev_flow,
10885 const struct rte_flow_attr *attr,
10886 const struct rte_flow_item items[],
10887 const struct rte_flow_action actions[],
10888 struct rte_flow_error *error)
10890 struct mlx5_priv *priv = dev->data->dev_private;
10891 struct mlx5_dev_config *dev_conf = &priv->config;
10892 struct rte_flow *flow = dev_flow->flow;
10893 struct mlx5_flow_handle *handle = dev_flow->handle;
10894 struct mlx5_flow_workspace *wks = mlx5_flow_get_thread_workspace();
10895 struct mlx5_flow_rss_desc *rss_desc;
10896 uint64_t item_flags = 0;
10897 uint64_t last_item = 0;
10898 uint64_t action_flags = 0;
10899 struct mlx5_flow_dv_matcher matcher = {
10901 .size = sizeof(matcher.mask.buf) -
10902 MLX5_ST_SZ_BYTES(fte_match_set_misc4),
10906 bool actions_end = false;
10908 struct mlx5_flow_dv_modify_hdr_resource res;
10909 uint8_t len[sizeof(struct mlx5_flow_dv_modify_hdr_resource) +
10910 sizeof(struct mlx5_modification_cmd) *
10911 (MLX5_MAX_MODIFY_NUM + 1)];
10913 struct mlx5_flow_dv_modify_hdr_resource *mhdr_res = &mhdr_dummy.res;
10914 const struct rte_flow_action_count *count = NULL;
10915 const struct rte_flow_action_age *age = NULL;
10916 union flow_dv_attr flow_attr = { .attr = 0 };
10918 union mlx5_flow_tbl_key tbl_key;
10919 uint32_t modify_action_position = UINT32_MAX;
10920 void *match_mask = matcher.mask.buf;
10921 void *match_value = dev_flow->dv.value.buf;
10922 uint8_t next_protocol = 0xff;
10923 struct rte_vlan_hdr vlan = { 0 };
10924 struct mlx5_flow_dv_dest_array_resource mdest_res;
10925 struct mlx5_flow_dv_sample_resource sample_res;
10926 void *sample_actions[MLX5_DV_MAX_NUMBER_OF_ACTIONS] = {0};
10927 const struct rte_flow_action_sample *sample = NULL;
10928 struct mlx5_flow_sub_actions_list *sample_act;
10929 uint32_t sample_act_pos = UINT32_MAX;
10930 uint32_t num_of_dest = 0;
10931 int tmp_actions_n = 0;
10934 const struct mlx5_flow_tunnel *tunnel;
10935 struct flow_grp_info grp_info = {
10936 .external = !!dev_flow->external,
10937 .transfer = !!attr->transfer,
10938 .fdb_def_rule = !!priv->fdb_def_rule,
10939 .skip_scale = dev_flow->skip_scale &
10940 (1 << MLX5_SCALE_FLOW_GROUP_BIT),
10944 return rte_flow_error_set(error, ENOMEM,
10945 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
10947 "failed to push flow workspace");
10948 rss_desc = &wks->rss_desc;
10949 memset(&mdest_res, 0, sizeof(struct mlx5_flow_dv_dest_array_resource));
10950 memset(&sample_res, 0, sizeof(struct mlx5_flow_dv_sample_resource));
10951 mhdr_res->ft_type = attr->egress ? MLX5DV_FLOW_TABLE_TYPE_NIC_TX :
10952 MLX5DV_FLOW_TABLE_TYPE_NIC_RX;
10953 /* update normal path action resource into last index of array */
10954 sample_act = &mdest_res.sample_act[MLX5_MAX_DEST_NUM - 1];
10955 tunnel = is_flow_tunnel_match_rule(dev, attr, items, actions) ?
10956 flow_items_to_tunnel(items) :
10957 is_flow_tunnel_steer_rule(dev, attr, items, actions) ?
10958 flow_actions_to_tunnel(actions) :
10959 dev_flow->tunnel ? dev_flow->tunnel : NULL;
10960 mhdr_res->ft_type = attr->egress ? MLX5DV_FLOW_TABLE_TYPE_NIC_TX :
10961 MLX5DV_FLOW_TABLE_TYPE_NIC_RX;
10962 grp_info.std_tbl_fix = tunnel_use_standard_attr_group_translate
10963 (dev, tunnel, attr, items, actions);
10964 ret = mlx5_flow_group_to_table(dev, tunnel, attr->group, &table,
10968 dev_flow->dv.group = table;
10969 if (attr->transfer)
10970 mhdr_res->ft_type = MLX5DV_FLOW_TABLE_TYPE_FDB;
10971 /* number of actions must be set to 0 in case of dirty stack. */
10972 mhdr_res->actions_num = 0;
10973 if (is_flow_tunnel_match_rule(dev, attr, items, actions)) {
10975 * do not add decap action if match rule drops packet
10976 * HW rejects rules with decap & drop
10978 * if tunnel match rule was inserted before matching tunnel set
10979 * rule flow table used in the match rule must be registered.
10980 * current implementation handles that in the
10981 * flow_dv_match_register() at the function end.
10983 bool add_decap = true;
10984 const struct rte_flow_action *ptr = actions;
10986 for (; ptr->type != RTE_FLOW_ACTION_TYPE_END; ptr++) {
10987 if (ptr->type == RTE_FLOW_ACTION_TYPE_DROP) {
10993 if (flow_dv_create_action_l2_decap(dev, dev_flow,
10997 dev_flow->dv.actions[actions_n++] =
10998 dev_flow->dv.encap_decap->action;
10999 action_flags |= MLX5_FLOW_ACTION_DECAP;
11002 for (; !actions_end ; actions++) {
11003 const struct rte_flow_action_queue *queue;
11004 const struct rte_flow_action_rss *rss;
11005 const struct rte_flow_action *action = actions;
11006 const uint8_t *rss_key;
11007 const struct rte_flow_action_meter *mtr;
11008 struct mlx5_flow_tbl_resource *tbl;
11009 struct mlx5_aso_age_action *age_act;
11010 uint32_t port_id = 0;
11011 struct mlx5_flow_dv_port_id_action_resource port_id_resource;
11012 int action_type = actions->type;
11013 const struct rte_flow_action *found_action = NULL;
11014 struct mlx5_flow_meter *fm = NULL;
11015 uint32_t jump_group = 0;
11017 if (!mlx5_flow_os_action_supported(action_type))
11018 return rte_flow_error_set(error, ENOTSUP,
11019 RTE_FLOW_ERROR_TYPE_ACTION,
11021 "action not supported");
11022 switch (action_type) {
11023 case MLX5_RTE_FLOW_ACTION_TYPE_TUNNEL_SET:
11024 action_flags |= MLX5_FLOW_ACTION_TUNNEL_SET;
11026 case RTE_FLOW_ACTION_TYPE_VOID:
11028 case RTE_FLOW_ACTION_TYPE_PORT_ID:
11029 if (flow_dv_translate_action_port_id(dev, action,
11032 port_id_resource.port_id = port_id;
11033 MLX5_ASSERT(!handle->rix_port_id_action);
11034 if (flow_dv_port_id_action_resource_register
11035 (dev, &port_id_resource, dev_flow, error))
11037 dev_flow->dv.actions[actions_n++] =
11038 dev_flow->dv.port_id_action->action;
11039 action_flags |= MLX5_FLOW_ACTION_PORT_ID;
11040 dev_flow->handle->fate_action = MLX5_FLOW_FATE_PORT_ID;
11041 sample_act->action_flags |= MLX5_FLOW_ACTION_PORT_ID;
11044 case RTE_FLOW_ACTION_TYPE_FLAG:
11045 action_flags |= MLX5_FLOW_ACTION_FLAG;
11046 dev_flow->handle->mark = 1;
11047 if (dev_conf->dv_xmeta_en != MLX5_XMETA_MODE_LEGACY) {
11048 struct rte_flow_action_mark mark = {
11049 .id = MLX5_FLOW_MARK_DEFAULT,
11052 if (flow_dv_convert_action_mark(dev, &mark,
11056 action_flags |= MLX5_FLOW_ACTION_MARK_EXT;
11059 tag_be = mlx5_flow_mark_set(MLX5_FLOW_MARK_DEFAULT);
11061 * Only one FLAG or MARK is supported per device flow
11062 * right now. So the pointer to the tag resource must be
11063 * zero before the register process.
11065 MLX5_ASSERT(!handle->dvh.rix_tag);
11066 if (flow_dv_tag_resource_register(dev, tag_be,
11069 MLX5_ASSERT(dev_flow->dv.tag_resource);
11070 dev_flow->dv.actions[actions_n++] =
11071 dev_flow->dv.tag_resource->action;
11073 case RTE_FLOW_ACTION_TYPE_MARK:
11074 action_flags |= MLX5_FLOW_ACTION_MARK;
11075 dev_flow->handle->mark = 1;
11076 if (dev_conf->dv_xmeta_en != MLX5_XMETA_MODE_LEGACY) {
11077 const struct rte_flow_action_mark *mark =
11078 (const struct rte_flow_action_mark *)
11081 if (flow_dv_convert_action_mark(dev, mark,
11085 action_flags |= MLX5_FLOW_ACTION_MARK_EXT;
11089 case MLX5_RTE_FLOW_ACTION_TYPE_MARK:
11090 /* Legacy (non-extensive) MARK action. */
11091 tag_be = mlx5_flow_mark_set
11092 (((const struct rte_flow_action_mark *)
11093 (actions->conf))->id);
11094 MLX5_ASSERT(!handle->dvh.rix_tag);
11095 if (flow_dv_tag_resource_register(dev, tag_be,
11098 MLX5_ASSERT(dev_flow->dv.tag_resource);
11099 dev_flow->dv.actions[actions_n++] =
11100 dev_flow->dv.tag_resource->action;
11102 case RTE_FLOW_ACTION_TYPE_SET_META:
11103 if (flow_dv_convert_action_set_meta
11104 (dev, mhdr_res, attr,
11105 (const struct rte_flow_action_set_meta *)
11106 actions->conf, error))
11108 action_flags |= MLX5_FLOW_ACTION_SET_META;
11110 case RTE_FLOW_ACTION_TYPE_SET_TAG:
11111 if (flow_dv_convert_action_set_tag
11113 (const struct rte_flow_action_set_tag *)
11114 actions->conf, error))
11116 action_flags |= MLX5_FLOW_ACTION_SET_TAG;
11118 case RTE_FLOW_ACTION_TYPE_DROP:
11119 action_flags |= MLX5_FLOW_ACTION_DROP;
11120 dev_flow->handle->fate_action = MLX5_FLOW_FATE_DROP;
11122 case RTE_FLOW_ACTION_TYPE_QUEUE:
11123 queue = actions->conf;
11124 rss_desc->queue_num = 1;
11125 rss_desc->queue[0] = queue->index;
11126 action_flags |= MLX5_FLOW_ACTION_QUEUE;
11127 dev_flow->handle->fate_action = MLX5_FLOW_FATE_QUEUE;
11128 sample_act->action_flags |= MLX5_FLOW_ACTION_QUEUE;
11131 case RTE_FLOW_ACTION_TYPE_RSS:
11132 rss = actions->conf;
11133 memcpy(rss_desc->queue, rss->queue,
11134 rss->queue_num * sizeof(uint16_t));
11135 rss_desc->queue_num = rss->queue_num;
11136 /* NULL RSS key indicates default RSS key. */
11137 rss_key = !rss->key ? rss_hash_default_key : rss->key;
11138 memcpy(rss_desc->key, rss_key, MLX5_RSS_HASH_KEY_LEN);
11140 * rss->level and rss.types should be set in advance
11141 * when expanding items for RSS.
11143 action_flags |= MLX5_FLOW_ACTION_RSS;
11144 dev_flow->handle->fate_action = rss_desc->shared_rss ?
11145 MLX5_FLOW_FATE_SHARED_RSS :
11146 MLX5_FLOW_FATE_QUEUE;
11148 case MLX5_RTE_FLOW_ACTION_TYPE_AGE:
11149 flow->age = (uint32_t)(uintptr_t)(action->conf);
11150 age_act = flow_aso_age_get_by_idx(dev, flow->age);
11151 __atomic_fetch_add(&age_act->refcnt, 1,
11153 dev_flow->dv.actions[actions_n++] = age_act->dr_action;
11154 action_flags |= MLX5_FLOW_ACTION_AGE;
11156 case RTE_FLOW_ACTION_TYPE_AGE:
11157 if (priv->sh->flow_hit_aso_en && attr->group) {
11159 * Create one shared age action, to be used
11160 * by all sub-flows.
11164 flow_dv_translate_create_aso_age
11165 (dev, action->conf,
11168 return rte_flow_error_set
11170 RTE_FLOW_ERROR_TYPE_ACTION,
11172 "can't create ASO age action");
11174 dev_flow->dv.actions[actions_n++] =
11175 (flow_aso_age_get_by_idx
11176 (dev, flow->age))->dr_action;
11177 action_flags |= MLX5_FLOW_ACTION_AGE;
11181 case RTE_FLOW_ACTION_TYPE_COUNT:
11182 if (!dev_conf->devx) {
11183 return rte_flow_error_set
11185 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
11187 "count action not supported");
11189 /* Save information first, will apply later. */
11190 if (actions->type == RTE_FLOW_ACTION_TYPE_COUNT)
11191 count = action->conf;
11193 age = action->conf;
11194 action_flags |= MLX5_FLOW_ACTION_COUNT;
11196 case RTE_FLOW_ACTION_TYPE_OF_POP_VLAN:
11197 dev_flow->dv.actions[actions_n++] =
11198 priv->sh->pop_vlan_action;
11199 action_flags |= MLX5_FLOW_ACTION_OF_POP_VLAN;
11201 case RTE_FLOW_ACTION_TYPE_OF_PUSH_VLAN:
11202 if (!(action_flags &
11203 MLX5_FLOW_ACTION_OF_SET_VLAN_VID))
11204 flow_dev_get_vlan_info_from_items(items, &vlan);
11205 vlan.eth_proto = rte_be_to_cpu_16
11206 ((((const struct rte_flow_action_of_push_vlan *)
11207 actions->conf)->ethertype));
11208 found_action = mlx5_flow_find_action
11210 RTE_FLOW_ACTION_TYPE_OF_SET_VLAN_VID);
11212 mlx5_update_vlan_vid_pcp(found_action, &vlan);
11213 found_action = mlx5_flow_find_action
11215 RTE_FLOW_ACTION_TYPE_OF_SET_VLAN_PCP);
11217 mlx5_update_vlan_vid_pcp(found_action, &vlan);
11218 if (flow_dv_create_action_push_vlan
11219 (dev, attr, &vlan, dev_flow, error))
11221 dev_flow->dv.actions[actions_n++] =
11222 dev_flow->dv.push_vlan_res->action;
11223 action_flags |= MLX5_FLOW_ACTION_OF_PUSH_VLAN;
11225 case RTE_FLOW_ACTION_TYPE_OF_SET_VLAN_PCP:
11226 /* of_vlan_push action handled this action */
11227 MLX5_ASSERT(action_flags &
11228 MLX5_FLOW_ACTION_OF_PUSH_VLAN);
11230 case RTE_FLOW_ACTION_TYPE_OF_SET_VLAN_VID:
11231 if (action_flags & MLX5_FLOW_ACTION_OF_PUSH_VLAN)
11233 flow_dev_get_vlan_info_from_items(items, &vlan);
11234 mlx5_update_vlan_vid_pcp(actions, &vlan);
11235 /* If no VLAN push - this is a modify header action */
11236 if (flow_dv_convert_action_modify_vlan_vid
11237 (mhdr_res, actions, error))
11239 action_flags |= MLX5_FLOW_ACTION_OF_SET_VLAN_VID;
11241 case RTE_FLOW_ACTION_TYPE_VXLAN_ENCAP:
11242 case RTE_FLOW_ACTION_TYPE_NVGRE_ENCAP:
11243 if (flow_dv_create_action_l2_encap(dev, actions,
11248 dev_flow->dv.actions[actions_n++] =
11249 dev_flow->dv.encap_decap->action;
11250 action_flags |= MLX5_FLOW_ACTION_ENCAP;
11251 if (action_flags & MLX5_FLOW_ACTION_SAMPLE)
11252 sample_act->action_flags |=
11253 MLX5_FLOW_ACTION_ENCAP;
11255 case RTE_FLOW_ACTION_TYPE_VXLAN_DECAP:
11256 case RTE_FLOW_ACTION_TYPE_NVGRE_DECAP:
11257 if (flow_dv_create_action_l2_decap(dev, dev_flow,
11261 dev_flow->dv.actions[actions_n++] =
11262 dev_flow->dv.encap_decap->action;
11263 action_flags |= MLX5_FLOW_ACTION_DECAP;
11265 case RTE_FLOW_ACTION_TYPE_RAW_ENCAP:
11266 /* Handle encap with preceding decap. */
11267 if (action_flags & MLX5_FLOW_ACTION_DECAP) {
11268 if (flow_dv_create_action_raw_encap
11269 (dev, actions, dev_flow, attr, error))
11271 dev_flow->dv.actions[actions_n++] =
11272 dev_flow->dv.encap_decap->action;
11274 /* Handle encap without preceding decap. */
11275 if (flow_dv_create_action_l2_encap
11276 (dev, actions, dev_flow, attr->transfer,
11279 dev_flow->dv.actions[actions_n++] =
11280 dev_flow->dv.encap_decap->action;
11282 action_flags |= MLX5_FLOW_ACTION_ENCAP;
11283 if (action_flags & MLX5_FLOW_ACTION_SAMPLE)
11284 sample_act->action_flags |=
11285 MLX5_FLOW_ACTION_ENCAP;
11287 case RTE_FLOW_ACTION_TYPE_RAW_DECAP:
11288 while ((++action)->type == RTE_FLOW_ACTION_TYPE_VOID)
11290 if (action->type != RTE_FLOW_ACTION_TYPE_RAW_ENCAP) {
11291 if (flow_dv_create_action_l2_decap
11292 (dev, dev_flow, attr->transfer, error))
11294 dev_flow->dv.actions[actions_n++] =
11295 dev_flow->dv.encap_decap->action;
11297 /* If decap is followed by encap, handle it at encap. */
11298 action_flags |= MLX5_FLOW_ACTION_DECAP;
11300 case RTE_FLOW_ACTION_TYPE_JUMP:
11301 jump_group = ((const struct rte_flow_action_jump *)
11302 action->conf)->group;
11303 grp_info.std_tbl_fix = 0;
11304 if (dev_flow->skip_scale &
11305 (1 << MLX5_SCALE_JUMP_FLOW_GROUP_BIT))
11306 grp_info.skip_scale = 1;
11308 grp_info.skip_scale = 0;
11309 ret = mlx5_flow_group_to_table(dev, tunnel,
11315 tbl = flow_dv_tbl_resource_get(dev, table, attr->egress,
11317 !!dev_flow->external,
11318 tunnel, jump_group, 0,
11321 return rte_flow_error_set
11323 RTE_FLOW_ERROR_TYPE_ACTION,
11325 "cannot create jump action.");
11326 if (flow_dv_jump_tbl_resource_register
11327 (dev, tbl, dev_flow, error)) {
11328 flow_dv_tbl_resource_release(MLX5_SH(dev), tbl);
11329 return rte_flow_error_set
11331 RTE_FLOW_ERROR_TYPE_ACTION,
11333 "cannot create jump action.");
11335 dev_flow->dv.actions[actions_n++] =
11336 dev_flow->dv.jump->action;
11337 action_flags |= MLX5_FLOW_ACTION_JUMP;
11338 dev_flow->handle->fate_action = MLX5_FLOW_FATE_JUMP;
11339 sample_act->action_flags |= MLX5_FLOW_ACTION_JUMP;
11342 case RTE_FLOW_ACTION_TYPE_SET_MAC_SRC:
11343 case RTE_FLOW_ACTION_TYPE_SET_MAC_DST:
11344 if (flow_dv_convert_action_modify_mac
11345 (mhdr_res, actions, error))
11347 action_flags |= actions->type ==
11348 RTE_FLOW_ACTION_TYPE_SET_MAC_SRC ?
11349 MLX5_FLOW_ACTION_SET_MAC_SRC :
11350 MLX5_FLOW_ACTION_SET_MAC_DST;
11352 case RTE_FLOW_ACTION_TYPE_SET_IPV4_SRC:
11353 case RTE_FLOW_ACTION_TYPE_SET_IPV4_DST:
11354 if (flow_dv_convert_action_modify_ipv4
11355 (mhdr_res, actions, error))
11357 action_flags |= actions->type ==
11358 RTE_FLOW_ACTION_TYPE_SET_IPV4_SRC ?
11359 MLX5_FLOW_ACTION_SET_IPV4_SRC :
11360 MLX5_FLOW_ACTION_SET_IPV4_DST;
11362 case RTE_FLOW_ACTION_TYPE_SET_IPV6_SRC:
11363 case RTE_FLOW_ACTION_TYPE_SET_IPV6_DST:
11364 if (flow_dv_convert_action_modify_ipv6
11365 (mhdr_res, actions, error))
11367 action_flags |= actions->type ==
11368 RTE_FLOW_ACTION_TYPE_SET_IPV6_SRC ?
11369 MLX5_FLOW_ACTION_SET_IPV6_SRC :
11370 MLX5_FLOW_ACTION_SET_IPV6_DST;
11372 case RTE_FLOW_ACTION_TYPE_SET_TP_SRC:
11373 case RTE_FLOW_ACTION_TYPE_SET_TP_DST:
11374 if (flow_dv_convert_action_modify_tp
11375 (mhdr_res, actions, items,
11376 &flow_attr, dev_flow, !!(action_flags &
11377 MLX5_FLOW_ACTION_DECAP), error))
11379 action_flags |= actions->type ==
11380 RTE_FLOW_ACTION_TYPE_SET_TP_SRC ?
11381 MLX5_FLOW_ACTION_SET_TP_SRC :
11382 MLX5_FLOW_ACTION_SET_TP_DST;
11384 case RTE_FLOW_ACTION_TYPE_DEC_TTL:
11385 if (flow_dv_convert_action_modify_dec_ttl
11386 (mhdr_res, items, &flow_attr, dev_flow,
11388 MLX5_FLOW_ACTION_DECAP), error))
11390 action_flags |= MLX5_FLOW_ACTION_DEC_TTL;
11392 case RTE_FLOW_ACTION_TYPE_SET_TTL:
11393 if (flow_dv_convert_action_modify_ttl
11394 (mhdr_res, actions, items, &flow_attr,
11395 dev_flow, !!(action_flags &
11396 MLX5_FLOW_ACTION_DECAP), error))
11398 action_flags |= MLX5_FLOW_ACTION_SET_TTL;
11400 case RTE_FLOW_ACTION_TYPE_INC_TCP_SEQ:
11401 case RTE_FLOW_ACTION_TYPE_DEC_TCP_SEQ:
11402 if (flow_dv_convert_action_modify_tcp_seq
11403 (mhdr_res, actions, error))
11405 action_flags |= actions->type ==
11406 RTE_FLOW_ACTION_TYPE_INC_TCP_SEQ ?
11407 MLX5_FLOW_ACTION_INC_TCP_SEQ :
11408 MLX5_FLOW_ACTION_DEC_TCP_SEQ;
11411 case RTE_FLOW_ACTION_TYPE_INC_TCP_ACK:
11412 case RTE_FLOW_ACTION_TYPE_DEC_TCP_ACK:
11413 if (flow_dv_convert_action_modify_tcp_ack
11414 (mhdr_res, actions, error))
11416 action_flags |= actions->type ==
11417 RTE_FLOW_ACTION_TYPE_INC_TCP_ACK ?
11418 MLX5_FLOW_ACTION_INC_TCP_ACK :
11419 MLX5_FLOW_ACTION_DEC_TCP_ACK;
11421 case MLX5_RTE_FLOW_ACTION_TYPE_TAG:
11422 if (flow_dv_convert_action_set_reg
11423 (mhdr_res, actions, error))
11425 action_flags |= MLX5_FLOW_ACTION_SET_TAG;
11427 case MLX5_RTE_FLOW_ACTION_TYPE_COPY_MREG:
11428 if (flow_dv_convert_action_copy_mreg
11429 (dev, mhdr_res, actions, error))
11431 action_flags |= MLX5_FLOW_ACTION_SET_TAG;
11433 case MLX5_RTE_FLOW_ACTION_TYPE_DEFAULT_MISS:
11434 action_flags |= MLX5_FLOW_ACTION_DEFAULT_MISS;
11435 dev_flow->handle->fate_action =
11436 MLX5_FLOW_FATE_DEFAULT_MISS;
11438 case RTE_FLOW_ACTION_TYPE_METER:
11439 mtr = actions->conf;
11440 if (!flow->meter) {
11441 fm = mlx5_flow_meter_attach(priv, mtr->mtr_id,
11444 return rte_flow_error_set(error,
11446 RTE_FLOW_ERROR_TYPE_ACTION,
11449 "or invalid parameters");
11450 flow->meter = fm->idx;
11452 /* Set the meter action. */
11454 fm = mlx5_ipool_get(priv->sh->ipool
11455 [MLX5_IPOOL_MTR], flow->meter);
11457 return rte_flow_error_set(error,
11459 RTE_FLOW_ERROR_TYPE_ACTION,
11462 "or invalid parameters");
11464 dev_flow->dv.actions[actions_n++] =
11465 fm->mfts->meter_action;
11466 action_flags |= MLX5_FLOW_ACTION_METER;
11468 case RTE_FLOW_ACTION_TYPE_SET_IPV4_DSCP:
11469 if (flow_dv_convert_action_modify_ipv4_dscp(mhdr_res,
11472 action_flags |= MLX5_FLOW_ACTION_SET_IPV4_DSCP;
11474 case RTE_FLOW_ACTION_TYPE_SET_IPV6_DSCP:
11475 if (flow_dv_convert_action_modify_ipv6_dscp(mhdr_res,
11478 action_flags |= MLX5_FLOW_ACTION_SET_IPV6_DSCP;
11480 case RTE_FLOW_ACTION_TYPE_SAMPLE:
11481 sample_act_pos = actions_n;
11482 sample = (const struct rte_flow_action_sample *)
11485 action_flags |= MLX5_FLOW_ACTION_SAMPLE;
11486 /* put encap action into group if work with port id */
11487 if ((action_flags & MLX5_FLOW_ACTION_ENCAP) &&
11488 (action_flags & MLX5_FLOW_ACTION_PORT_ID))
11489 sample_act->action_flags |=
11490 MLX5_FLOW_ACTION_ENCAP;
11492 case RTE_FLOW_ACTION_TYPE_MODIFY_FIELD:
11493 if (flow_dv_convert_action_modify_field
11494 (dev, mhdr_res, actions, attr, error))
11496 action_flags |= MLX5_FLOW_ACTION_MODIFY_FIELD;
11498 case RTE_FLOW_ACTION_TYPE_END:
11499 actions_end = true;
11500 if (mhdr_res->actions_num) {
11501 /* create modify action if needed. */
11502 if (flow_dv_modify_hdr_resource_register
11503 (dev, mhdr_res, dev_flow, error))
11505 dev_flow->dv.actions[modify_action_position] =
11506 handle->dvh.modify_hdr->action;
11508 if (action_flags & MLX5_FLOW_ACTION_COUNT) {
11510 * Create one count action, to be used
11511 * by all sub-flows.
11513 if (!flow->counter) {
11515 flow_dv_translate_create_counter
11516 (dev, dev_flow, count,
11518 if (!flow->counter)
11519 return rte_flow_error_set
11521 RTE_FLOW_ERROR_TYPE_ACTION,
11522 NULL, "cannot create counter"
11525 dev_flow->dv.actions[actions_n] =
11526 (flow_dv_counter_get_by_idx(dev,
11527 flow->counter, NULL))->action;
11533 if (mhdr_res->actions_num &&
11534 modify_action_position == UINT32_MAX)
11535 modify_action_position = actions_n++;
11537 for (; items->type != RTE_FLOW_ITEM_TYPE_END; items++) {
11538 int tunnel = !!(item_flags & MLX5_FLOW_LAYER_TUNNEL);
11539 int item_type = items->type;
11541 if (!mlx5_flow_os_item_supported(item_type))
11542 return rte_flow_error_set(error, ENOTSUP,
11543 RTE_FLOW_ERROR_TYPE_ITEM,
11544 NULL, "item not supported");
11545 switch (item_type) {
11546 case RTE_FLOW_ITEM_TYPE_PORT_ID:
11547 flow_dv_translate_item_port_id
11548 (dev, match_mask, match_value, items, attr);
11549 last_item = MLX5_FLOW_ITEM_PORT_ID;
11551 case RTE_FLOW_ITEM_TYPE_ETH:
11552 flow_dv_translate_item_eth(match_mask, match_value,
11554 dev_flow->dv.group);
11555 matcher.priority = action_flags &
11556 MLX5_FLOW_ACTION_DEFAULT_MISS &&
11557 !dev_flow->external ?
11558 MLX5_PRIORITY_MAP_L3 :
11559 MLX5_PRIORITY_MAP_L2;
11560 last_item = tunnel ? MLX5_FLOW_LAYER_INNER_L2 :
11561 MLX5_FLOW_LAYER_OUTER_L2;
11563 case RTE_FLOW_ITEM_TYPE_VLAN:
11564 flow_dv_translate_item_vlan(dev_flow,
11565 match_mask, match_value,
11567 dev_flow->dv.group);
11568 matcher.priority = MLX5_PRIORITY_MAP_L2;
11569 last_item = tunnel ? (MLX5_FLOW_LAYER_INNER_L2 |
11570 MLX5_FLOW_LAYER_INNER_VLAN) :
11571 (MLX5_FLOW_LAYER_OUTER_L2 |
11572 MLX5_FLOW_LAYER_OUTER_VLAN);
11574 case RTE_FLOW_ITEM_TYPE_IPV4:
11575 mlx5_flow_tunnel_ip_check(items, next_protocol,
11576 &item_flags, &tunnel);
11577 flow_dv_translate_item_ipv4(match_mask, match_value,
11579 dev_flow->dv.group);
11580 matcher.priority = MLX5_PRIORITY_MAP_L3;
11581 last_item = tunnel ? MLX5_FLOW_LAYER_INNER_L3_IPV4 :
11582 MLX5_FLOW_LAYER_OUTER_L3_IPV4;
11583 if (items->mask != NULL &&
11584 ((const struct rte_flow_item_ipv4 *)
11585 items->mask)->hdr.next_proto_id) {
11587 ((const struct rte_flow_item_ipv4 *)
11588 (items->spec))->hdr.next_proto_id;
11590 ((const struct rte_flow_item_ipv4 *)
11591 (items->mask))->hdr.next_proto_id;
11593 /* Reset for inner layer. */
11594 next_protocol = 0xff;
11597 case RTE_FLOW_ITEM_TYPE_IPV6:
11598 mlx5_flow_tunnel_ip_check(items, next_protocol,
11599 &item_flags, &tunnel);
11600 flow_dv_translate_item_ipv6(match_mask, match_value,
11602 dev_flow->dv.group);
11603 matcher.priority = MLX5_PRIORITY_MAP_L3;
11604 last_item = tunnel ? MLX5_FLOW_LAYER_INNER_L3_IPV6 :
11605 MLX5_FLOW_LAYER_OUTER_L3_IPV6;
11606 if (items->mask != NULL &&
11607 ((const struct rte_flow_item_ipv6 *)
11608 items->mask)->hdr.proto) {
11610 ((const struct rte_flow_item_ipv6 *)
11611 items->spec)->hdr.proto;
11613 ((const struct rte_flow_item_ipv6 *)
11614 items->mask)->hdr.proto;
11616 /* Reset for inner layer. */
11617 next_protocol = 0xff;
11620 case RTE_FLOW_ITEM_TYPE_IPV6_FRAG_EXT:
11621 flow_dv_translate_item_ipv6_frag_ext(match_mask,
11624 last_item = tunnel ?
11625 MLX5_FLOW_LAYER_INNER_L3_IPV6_FRAG_EXT :
11626 MLX5_FLOW_LAYER_OUTER_L3_IPV6_FRAG_EXT;
11627 if (items->mask != NULL &&
11628 ((const struct rte_flow_item_ipv6_frag_ext *)
11629 items->mask)->hdr.next_header) {
11631 ((const struct rte_flow_item_ipv6_frag_ext *)
11632 items->spec)->hdr.next_header;
11634 ((const struct rte_flow_item_ipv6_frag_ext *)
11635 items->mask)->hdr.next_header;
11637 /* Reset for inner layer. */
11638 next_protocol = 0xff;
11641 case RTE_FLOW_ITEM_TYPE_TCP:
11642 flow_dv_translate_item_tcp(match_mask, match_value,
11644 matcher.priority = MLX5_PRIORITY_MAP_L4;
11645 last_item = tunnel ? MLX5_FLOW_LAYER_INNER_L4_TCP :
11646 MLX5_FLOW_LAYER_OUTER_L4_TCP;
11648 case RTE_FLOW_ITEM_TYPE_UDP:
11649 flow_dv_translate_item_udp(match_mask, match_value,
11651 matcher.priority = MLX5_PRIORITY_MAP_L4;
11652 last_item = tunnel ? MLX5_FLOW_LAYER_INNER_L4_UDP :
11653 MLX5_FLOW_LAYER_OUTER_L4_UDP;
11655 case RTE_FLOW_ITEM_TYPE_GRE:
11656 flow_dv_translate_item_gre(match_mask, match_value,
11658 matcher.priority = MLX5_TUNNEL_PRIO_GET(rss_desc);
11659 last_item = MLX5_FLOW_LAYER_GRE;
11661 case RTE_FLOW_ITEM_TYPE_GRE_KEY:
11662 flow_dv_translate_item_gre_key(match_mask,
11663 match_value, items);
11664 last_item = MLX5_FLOW_LAYER_GRE_KEY;
11666 case RTE_FLOW_ITEM_TYPE_NVGRE:
11667 flow_dv_translate_item_nvgre(match_mask, match_value,
11669 matcher.priority = MLX5_TUNNEL_PRIO_GET(rss_desc);
11670 last_item = MLX5_FLOW_LAYER_GRE;
11672 case RTE_FLOW_ITEM_TYPE_VXLAN:
11673 flow_dv_translate_item_vxlan(match_mask, match_value,
11675 matcher.priority = MLX5_TUNNEL_PRIO_GET(rss_desc);
11676 last_item = MLX5_FLOW_LAYER_VXLAN;
11678 case RTE_FLOW_ITEM_TYPE_VXLAN_GPE:
11679 flow_dv_translate_item_vxlan_gpe(match_mask,
11680 match_value, items,
11682 matcher.priority = MLX5_TUNNEL_PRIO_GET(rss_desc);
11683 last_item = MLX5_FLOW_LAYER_VXLAN_GPE;
11685 case RTE_FLOW_ITEM_TYPE_GENEVE:
11686 flow_dv_translate_item_geneve(match_mask, match_value,
11688 matcher.priority = MLX5_TUNNEL_PRIO_GET(rss_desc);
11689 last_item = MLX5_FLOW_LAYER_GENEVE;
11691 case RTE_FLOW_ITEM_TYPE_GENEVE_OPT:
11692 ret = flow_dv_translate_item_geneve_opt(dev, match_mask,
11696 return rte_flow_error_set(error, -ret,
11697 RTE_FLOW_ERROR_TYPE_ITEM, NULL,
11698 "cannot create GENEVE TLV option");
11699 flow->geneve_tlv_option = 1;
11700 last_item = MLX5_FLOW_LAYER_GENEVE_OPT;
11702 case RTE_FLOW_ITEM_TYPE_MPLS:
11703 flow_dv_translate_item_mpls(match_mask, match_value,
11704 items, last_item, tunnel);
11705 matcher.priority = MLX5_TUNNEL_PRIO_GET(rss_desc);
11706 last_item = MLX5_FLOW_LAYER_MPLS;
11708 case RTE_FLOW_ITEM_TYPE_MARK:
11709 flow_dv_translate_item_mark(dev, match_mask,
11710 match_value, items);
11711 last_item = MLX5_FLOW_ITEM_MARK;
11713 case RTE_FLOW_ITEM_TYPE_META:
11714 flow_dv_translate_item_meta(dev, match_mask,
11715 match_value, attr, items);
11716 last_item = MLX5_FLOW_ITEM_METADATA;
11718 case RTE_FLOW_ITEM_TYPE_ICMP:
11719 flow_dv_translate_item_icmp(match_mask, match_value,
11721 last_item = MLX5_FLOW_LAYER_ICMP;
11723 case RTE_FLOW_ITEM_TYPE_ICMP6:
11724 flow_dv_translate_item_icmp6(match_mask, match_value,
11726 last_item = MLX5_FLOW_LAYER_ICMP6;
11728 case RTE_FLOW_ITEM_TYPE_TAG:
11729 flow_dv_translate_item_tag(dev, match_mask,
11730 match_value, items);
11731 last_item = MLX5_FLOW_ITEM_TAG;
11733 case MLX5_RTE_FLOW_ITEM_TYPE_TAG:
11734 flow_dv_translate_mlx5_item_tag(dev, match_mask,
11735 match_value, items);
11736 last_item = MLX5_FLOW_ITEM_TAG;
11738 case MLX5_RTE_FLOW_ITEM_TYPE_TX_QUEUE:
11739 flow_dv_translate_item_tx_queue(dev, match_mask,
11742 last_item = MLX5_FLOW_ITEM_TX_QUEUE;
11744 case RTE_FLOW_ITEM_TYPE_GTP:
11745 flow_dv_translate_item_gtp(match_mask, match_value,
11747 matcher.priority = MLX5_TUNNEL_PRIO_GET(rss_desc);
11748 last_item = MLX5_FLOW_LAYER_GTP;
11750 case RTE_FLOW_ITEM_TYPE_GTP_PSC:
11751 ret = flow_dv_translate_item_gtp_psc(match_mask,
11755 return rte_flow_error_set(error, -ret,
11756 RTE_FLOW_ERROR_TYPE_ITEM, NULL,
11757 "cannot create GTP PSC item");
11758 last_item = MLX5_FLOW_LAYER_GTP_PSC;
11760 case RTE_FLOW_ITEM_TYPE_ECPRI:
11761 if (!mlx5_flex_parser_ecpri_exist(dev)) {
11762 /* Create it only the first time to be used. */
11763 ret = mlx5_flex_parser_ecpri_alloc(dev);
11765 return rte_flow_error_set
11767 RTE_FLOW_ERROR_TYPE_ITEM,
11769 "cannot create eCPRI parser");
11771 /* Adjust the length matcher and device flow value. */
11772 matcher.mask.size = MLX5_ST_SZ_BYTES(fte_match_param);
11773 dev_flow->dv.value.size =
11774 MLX5_ST_SZ_BYTES(fte_match_param);
11775 flow_dv_translate_item_ecpri(dev, match_mask,
11776 match_value, items);
11777 /* No other protocol should follow eCPRI layer. */
11778 last_item = MLX5_FLOW_LAYER_ECPRI;
11783 item_flags |= last_item;
11786 * When E-Switch mode is enabled, we have two cases where we need to
11787 * set the source port manually.
11788 * The first one, is in case of Nic steering rule, and the second is
11789 * E-Switch rule where no port_id item was found. In both cases
11790 * the source port is set according the current port in use.
11792 if (!(item_flags & MLX5_FLOW_ITEM_PORT_ID) &&
11793 (priv->representor || priv->master)) {
11794 if (flow_dv_translate_item_port_id(dev, match_mask,
11795 match_value, NULL, attr))
11798 #ifdef RTE_LIBRTE_MLX5_DEBUG
11799 MLX5_ASSERT(!flow_dv_check_valid_spec(matcher.mask.buf,
11800 dev_flow->dv.value.buf));
11803 * Layers may be already initialized from prefix flow if this dev_flow
11804 * is the suffix flow.
11806 handle->layers |= item_flags;
11807 if (action_flags & MLX5_FLOW_ACTION_RSS)
11808 flow_dv_hashfields_set(dev_flow, rss_desc);
11809 /* If has RSS action in the sample action, the Sample/Mirror resource
11810 * should be registered after the hash filed be update.
11812 if (action_flags & MLX5_FLOW_ACTION_SAMPLE) {
11813 ret = flow_dv_translate_action_sample(dev,
11822 ret = flow_dv_create_action_sample(dev,
11831 return rte_flow_error_set
11833 RTE_FLOW_ERROR_TYPE_ACTION,
11835 "cannot create sample action");
11836 if (num_of_dest > 1) {
11837 dev_flow->dv.actions[sample_act_pos] =
11838 dev_flow->dv.dest_array_res->action;
11840 dev_flow->dv.actions[sample_act_pos] =
11841 dev_flow->dv.sample_res->verbs_action;
11845 * For multiple destination (sample action with ratio=1), the encap
11846 * action and port id action will be combined into group action.
11847 * So need remove the original these actions in the flow and only
11848 * use the sample action instead of.
11850 if (num_of_dest > 1 &&
11851 (sample_act->dr_port_id_action || sample_act->dr_jump_action)) {
11853 void *temp_actions[MLX5_DV_MAX_NUMBER_OF_ACTIONS] = {0};
11855 for (i = 0; i < actions_n; i++) {
11856 if ((sample_act->dr_encap_action &&
11857 sample_act->dr_encap_action ==
11858 dev_flow->dv.actions[i]) ||
11859 (sample_act->dr_port_id_action &&
11860 sample_act->dr_port_id_action ==
11861 dev_flow->dv.actions[i]) ||
11862 (sample_act->dr_jump_action &&
11863 sample_act->dr_jump_action ==
11864 dev_flow->dv.actions[i]))
11866 temp_actions[tmp_actions_n++] = dev_flow->dv.actions[i];
11868 memcpy((void *)dev_flow->dv.actions,
11869 (void *)temp_actions,
11870 tmp_actions_n * sizeof(void *));
11871 actions_n = tmp_actions_n;
11873 dev_flow->dv.actions_n = actions_n;
11874 dev_flow->act_flags = action_flags;
11875 /* Register matcher. */
11876 matcher.crc = rte_raw_cksum((const void *)matcher.mask.buf,
11877 matcher.mask.size);
11878 matcher.priority = mlx5_get_matcher_priority(dev, attr,
11880 /* reserved field no needs to be set to 0 here. */
11881 tbl_key.domain = attr->transfer;
11882 tbl_key.direction = attr->egress;
11883 tbl_key.table_id = dev_flow->dv.group;
11884 if (flow_dv_matcher_register(dev, &matcher, &tbl_key, dev_flow,
11885 tunnel, attr->group, error))
11891 * Set hash RX queue by hash fields (see enum ibv_rx_hash_fields)
11894 * @param[in, out] action
11895 * Shred RSS action holding hash RX queue objects.
11896 * @param[in] hash_fields
11897 * Defines combination of packet fields to participate in RX hash.
11898 * @param[in] tunnel
11900 * @param[in] hrxq_idx
11901 * Hash RX queue index to set.
11904 * 0 on success, otherwise negative errno value.
11907 __flow_dv_action_rss_hrxq_set(struct mlx5_shared_action_rss *action,
11908 const uint64_t hash_fields,
11911 uint32_t *hrxqs = action->hrxq;
11913 switch (hash_fields & ~IBV_RX_HASH_INNER) {
11914 case MLX5_RSS_HASH_IPV4:
11915 /* fall-through. */
11916 case MLX5_RSS_HASH_IPV4_DST_ONLY:
11917 /* fall-through. */
11918 case MLX5_RSS_HASH_IPV4_SRC_ONLY:
11919 hrxqs[0] = hrxq_idx;
11921 case MLX5_RSS_HASH_IPV4_TCP:
11922 /* fall-through. */
11923 case MLX5_RSS_HASH_IPV4_TCP_DST_ONLY:
11924 /* fall-through. */
11925 case MLX5_RSS_HASH_IPV4_TCP_SRC_ONLY:
11926 hrxqs[1] = hrxq_idx;
11928 case MLX5_RSS_HASH_IPV4_UDP:
11929 /* fall-through. */
11930 case MLX5_RSS_HASH_IPV4_UDP_DST_ONLY:
11931 /* fall-through. */
11932 case MLX5_RSS_HASH_IPV4_UDP_SRC_ONLY:
11933 hrxqs[2] = hrxq_idx;
11935 case MLX5_RSS_HASH_IPV6:
11936 /* fall-through. */
11937 case MLX5_RSS_HASH_IPV6_DST_ONLY:
11938 /* fall-through. */
11939 case MLX5_RSS_HASH_IPV6_SRC_ONLY:
11940 hrxqs[3] = hrxq_idx;
11942 case MLX5_RSS_HASH_IPV6_TCP:
11943 /* fall-through. */
11944 case MLX5_RSS_HASH_IPV6_TCP_DST_ONLY:
11945 /* fall-through. */
11946 case MLX5_RSS_HASH_IPV6_TCP_SRC_ONLY:
11947 hrxqs[4] = hrxq_idx;
11949 case MLX5_RSS_HASH_IPV6_UDP:
11950 /* fall-through. */
11951 case MLX5_RSS_HASH_IPV6_UDP_DST_ONLY:
11952 /* fall-through. */
11953 case MLX5_RSS_HASH_IPV6_UDP_SRC_ONLY:
11954 hrxqs[5] = hrxq_idx;
11956 case MLX5_RSS_HASH_NONE:
11957 hrxqs[6] = hrxq_idx;
11965 * Look up for hash RX queue by hash fields (see enum ibv_rx_hash_fields)
11969 * Pointer to the Ethernet device structure.
11971 * Shared RSS action ID holding hash RX queue objects.
11972 * @param[in] hash_fields
11973 * Defines combination of packet fields to participate in RX hash.
11974 * @param[in] tunnel
11978 * Valid hash RX queue index, otherwise 0.
11981 __flow_dv_action_rss_hrxq_lookup(struct rte_eth_dev *dev, uint32_t idx,
11982 const uint64_t hash_fields)
11984 struct mlx5_priv *priv = dev->data->dev_private;
11985 struct mlx5_shared_action_rss *shared_rss =
11986 mlx5_ipool_get(priv->sh->ipool[MLX5_IPOOL_RSS_SHARED_ACTIONS], idx);
11987 const uint32_t *hrxqs = shared_rss->hrxq;
11989 switch (hash_fields & ~IBV_RX_HASH_INNER) {
11990 case MLX5_RSS_HASH_IPV4:
11991 /* fall-through. */
11992 case MLX5_RSS_HASH_IPV4_DST_ONLY:
11993 /* fall-through. */
11994 case MLX5_RSS_HASH_IPV4_SRC_ONLY:
11996 case MLX5_RSS_HASH_IPV4_TCP:
11997 /* fall-through. */
11998 case MLX5_RSS_HASH_IPV4_TCP_DST_ONLY:
11999 /* fall-through. */
12000 case MLX5_RSS_HASH_IPV4_TCP_SRC_ONLY:
12002 case MLX5_RSS_HASH_IPV4_UDP:
12003 /* fall-through. */
12004 case MLX5_RSS_HASH_IPV4_UDP_DST_ONLY:
12005 /* fall-through. */
12006 case MLX5_RSS_HASH_IPV4_UDP_SRC_ONLY:
12008 case MLX5_RSS_HASH_IPV6:
12009 /* fall-through. */
12010 case MLX5_RSS_HASH_IPV6_DST_ONLY:
12011 /* fall-through. */
12012 case MLX5_RSS_HASH_IPV6_SRC_ONLY:
12014 case MLX5_RSS_HASH_IPV6_TCP:
12015 /* fall-through. */
12016 case MLX5_RSS_HASH_IPV6_TCP_DST_ONLY:
12017 /* fall-through. */
12018 case MLX5_RSS_HASH_IPV6_TCP_SRC_ONLY:
12020 case MLX5_RSS_HASH_IPV6_UDP:
12021 /* fall-through. */
12022 case MLX5_RSS_HASH_IPV6_UDP_DST_ONLY:
12023 /* fall-through. */
12024 case MLX5_RSS_HASH_IPV6_UDP_SRC_ONLY:
12026 case MLX5_RSS_HASH_NONE:
12035 * Apply the flow to the NIC, lock free,
12036 * (mutex should be acquired by caller).
12039 * Pointer to the Ethernet device structure.
12040 * @param[in, out] flow
12041 * Pointer to flow structure.
12042 * @param[out] error
12043 * Pointer to error structure.
12046 * 0 on success, a negative errno value otherwise and rte_errno is set.
12049 flow_dv_apply(struct rte_eth_dev *dev, struct rte_flow *flow,
12050 struct rte_flow_error *error)
12052 struct mlx5_flow_dv_workspace *dv;
12053 struct mlx5_flow_handle *dh;
12054 struct mlx5_flow_handle_dv *dv_h;
12055 struct mlx5_flow *dev_flow;
12056 struct mlx5_priv *priv = dev->data->dev_private;
12057 uint32_t handle_idx;
12061 struct mlx5_flow_workspace *wks = mlx5_flow_get_thread_workspace();
12062 struct mlx5_flow_rss_desc *rss_desc = &wks->rss_desc;
12065 for (idx = wks->flow_idx - 1; idx >= 0; idx--) {
12066 dev_flow = &wks->flows[idx];
12067 dv = &dev_flow->dv;
12068 dh = dev_flow->handle;
12071 if (dh->fate_action == MLX5_FLOW_FATE_DROP) {
12072 if (dv->transfer) {
12073 MLX5_ASSERT(priv->sh->dr_drop_action);
12074 dv->actions[n++] = priv->sh->dr_drop_action;
12076 #ifdef HAVE_MLX5DV_DR
12077 /* DR supports drop action placeholder. */
12078 MLX5_ASSERT(priv->sh->dr_drop_action);
12079 dv->actions[n++] = priv->sh->dr_drop_action;
12081 /* For DV we use the explicit drop queue. */
12082 MLX5_ASSERT(priv->drop_queue.hrxq);
12084 priv->drop_queue.hrxq->action;
12087 } else if ((dh->fate_action == MLX5_FLOW_FATE_QUEUE &&
12088 !dv_h->rix_sample && !dv_h->rix_dest_array)) {
12089 struct mlx5_hrxq *hrxq;
12092 hrxq = flow_dv_hrxq_prepare(dev, dev_flow, rss_desc,
12097 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
12098 "cannot get hash queue");
12101 dh->rix_hrxq = hrxq_idx;
12102 dv->actions[n++] = hrxq->action;
12103 } else if (dh->fate_action == MLX5_FLOW_FATE_SHARED_RSS) {
12104 struct mlx5_hrxq *hrxq = NULL;
12107 hrxq_idx = __flow_dv_action_rss_hrxq_lookup(dev,
12108 rss_desc->shared_rss,
12109 dev_flow->hash_fields);
12111 hrxq = mlx5_ipool_get
12112 (priv->sh->ipool[MLX5_IPOOL_HRXQ],
12117 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
12118 "cannot get hash queue");
12121 dh->rix_srss = rss_desc->shared_rss;
12122 dv->actions[n++] = hrxq->action;
12123 } else if (dh->fate_action == MLX5_FLOW_FATE_DEFAULT_MISS) {
12124 if (!priv->sh->default_miss_action) {
12127 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
12128 "default miss action not be created.");
12131 dv->actions[n++] = priv->sh->default_miss_action;
12133 err = mlx5_flow_os_create_flow(dv_h->matcher->matcher_object,
12134 (void *)&dv->value, n,
12135 dv->actions, &dh->drv_flow);
12137 rte_flow_error_set(error, errno,
12138 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
12140 "hardware refuses to create flow");
12143 if (priv->vmwa_context &&
12144 dh->vf_vlan.tag && !dh->vf_vlan.created) {
12146 * The rule contains the VLAN pattern.
12147 * For VF we are going to create VLAN
12148 * interface to make hypervisor set correct
12149 * e-Switch vport context.
12151 mlx5_vlan_vmwa_acquire(dev, &dh->vf_vlan);
12156 err = rte_errno; /* Save rte_errno before cleanup. */
12157 SILIST_FOREACH(priv->sh->ipool[MLX5_IPOOL_MLX5_FLOW], flow->dev_handles,
12158 handle_idx, dh, next) {
12159 /* hrxq is union, don't clear it if the flag is not set. */
12160 if (dh->fate_action == MLX5_FLOW_FATE_QUEUE && dh->rix_hrxq) {
12161 mlx5_hrxq_release(dev, dh->rix_hrxq);
12163 } else if (dh->fate_action == MLX5_FLOW_FATE_SHARED_RSS) {
12166 if (dh->vf_vlan.tag && dh->vf_vlan.created)
12167 mlx5_vlan_vmwa_release(dev, &dh->vf_vlan);
12169 rte_errno = err; /* Restore rte_errno. */
12174 flow_dv_matcher_remove_cb(struct mlx5_cache_list *list __rte_unused,
12175 struct mlx5_cache_entry *entry)
12177 struct mlx5_flow_dv_matcher *cache = container_of(entry, typeof(*cache),
12180 claim_zero(mlx5_flow_os_destroy_flow_matcher(cache->matcher_object));
12185 * Release the flow matcher.
12188 * Pointer to Ethernet device.
12190 * Index to port ID action resource.
12193 * 1 while a reference on it exists, 0 when freed.
12196 flow_dv_matcher_release(struct rte_eth_dev *dev,
12197 struct mlx5_flow_handle *handle)
12199 struct mlx5_flow_dv_matcher *matcher = handle->dvh.matcher;
12200 struct mlx5_flow_tbl_data_entry *tbl = container_of(matcher->tbl,
12201 typeof(*tbl), tbl);
12204 MLX5_ASSERT(matcher->matcher_object);
12205 ret = mlx5_cache_unregister(&tbl->matchers, &matcher->entry);
12206 flow_dv_tbl_resource_release(MLX5_SH(dev), &tbl->tbl);
12211 * Release encap_decap resource.
12214 * Pointer to the hash list.
12216 * Pointer to exist resource entry object.
12219 flow_dv_encap_decap_remove_cb(struct mlx5_hlist *list,
12220 struct mlx5_hlist_entry *entry)
12222 struct mlx5_dev_ctx_shared *sh = list->ctx;
12223 struct mlx5_flow_dv_encap_decap_resource *res =
12224 container_of(entry, typeof(*res), entry);
12226 claim_zero(mlx5_flow_os_destroy_flow_action(res->action));
12227 mlx5_ipool_free(sh->ipool[MLX5_IPOOL_DECAP_ENCAP], res->idx);
12231 * Release an encap/decap resource.
12234 * Pointer to Ethernet device.
12235 * @param encap_decap_idx
12236 * Index of encap decap resource.
12239 * 1 while a reference on it exists, 0 when freed.
12242 flow_dv_encap_decap_resource_release(struct rte_eth_dev *dev,
12243 uint32_t encap_decap_idx)
12245 struct mlx5_priv *priv = dev->data->dev_private;
12246 struct mlx5_flow_dv_encap_decap_resource *cache_resource;
12248 cache_resource = mlx5_ipool_get(priv->sh->ipool[MLX5_IPOOL_DECAP_ENCAP],
12250 if (!cache_resource)
12252 MLX5_ASSERT(cache_resource->action);
12253 return mlx5_hlist_unregister(priv->sh->encaps_decaps,
12254 &cache_resource->entry);
12258 * Release an jump to table action resource.
12261 * Pointer to Ethernet device.
12263 * Index to the jump action resource.
12266 * 1 while a reference on it exists, 0 when freed.
12269 flow_dv_jump_tbl_resource_release(struct rte_eth_dev *dev,
12272 struct mlx5_priv *priv = dev->data->dev_private;
12273 struct mlx5_flow_tbl_data_entry *tbl_data;
12275 tbl_data = mlx5_ipool_get(priv->sh->ipool[MLX5_IPOOL_JUMP],
12279 return flow_dv_tbl_resource_release(MLX5_SH(dev), &tbl_data->tbl);
12283 flow_dv_modify_remove_cb(struct mlx5_hlist *list __rte_unused,
12284 struct mlx5_hlist_entry *entry)
12286 struct mlx5_flow_dv_modify_hdr_resource *res =
12287 container_of(entry, typeof(*res), entry);
12289 claim_zero(mlx5_flow_os_destroy_flow_action(res->action));
12294 * Release a modify-header resource.
12297 * Pointer to Ethernet device.
12299 * Pointer to mlx5_flow_handle.
12302 * 1 while a reference on it exists, 0 when freed.
12305 flow_dv_modify_hdr_resource_release(struct rte_eth_dev *dev,
12306 struct mlx5_flow_handle *handle)
12308 struct mlx5_priv *priv = dev->data->dev_private;
12309 struct mlx5_flow_dv_modify_hdr_resource *entry = handle->dvh.modify_hdr;
12311 MLX5_ASSERT(entry->action);
12312 return mlx5_hlist_unregister(priv->sh->modify_cmds, &entry->entry);
12316 flow_dv_port_id_remove_cb(struct mlx5_cache_list *list,
12317 struct mlx5_cache_entry *entry)
12319 struct mlx5_dev_ctx_shared *sh = list->ctx;
12320 struct mlx5_flow_dv_port_id_action_resource *cache =
12321 container_of(entry, typeof(*cache), entry);
12323 claim_zero(mlx5_flow_os_destroy_flow_action(cache->action));
12324 mlx5_ipool_free(sh->ipool[MLX5_IPOOL_PORT_ID], cache->idx);
12328 * Release port ID action resource.
12331 * Pointer to Ethernet device.
12333 * Pointer to mlx5_flow_handle.
12336 * 1 while a reference on it exists, 0 when freed.
12339 flow_dv_port_id_action_resource_release(struct rte_eth_dev *dev,
12342 struct mlx5_priv *priv = dev->data->dev_private;
12343 struct mlx5_flow_dv_port_id_action_resource *cache;
12345 cache = mlx5_ipool_get(priv->sh->ipool[MLX5_IPOOL_PORT_ID], port_id);
12348 MLX5_ASSERT(cache->action);
12349 return mlx5_cache_unregister(&priv->sh->port_id_action_list,
12354 * Release shared RSS action resource.
12357 * Pointer to Ethernet device.
12359 * Shared RSS action index.
12362 flow_dv_shared_rss_action_release(struct rte_eth_dev *dev, uint32_t srss)
12364 struct mlx5_priv *priv = dev->data->dev_private;
12365 struct mlx5_shared_action_rss *shared_rss;
12367 shared_rss = mlx5_ipool_get
12368 (priv->sh->ipool[MLX5_IPOOL_RSS_SHARED_ACTIONS], srss);
12369 __atomic_sub_fetch(&shared_rss->refcnt, 1, __ATOMIC_RELAXED);
12373 flow_dv_push_vlan_remove_cb(struct mlx5_cache_list *list,
12374 struct mlx5_cache_entry *entry)
12376 struct mlx5_dev_ctx_shared *sh = list->ctx;
12377 struct mlx5_flow_dv_push_vlan_action_resource *cache =
12378 container_of(entry, typeof(*cache), entry);
12380 claim_zero(mlx5_flow_os_destroy_flow_action(cache->action));
12381 mlx5_ipool_free(sh->ipool[MLX5_IPOOL_PUSH_VLAN], cache->idx);
12385 * Release push vlan action resource.
12388 * Pointer to Ethernet device.
12390 * Pointer to mlx5_flow_handle.
12393 * 1 while a reference on it exists, 0 when freed.
12396 flow_dv_push_vlan_action_resource_release(struct rte_eth_dev *dev,
12397 struct mlx5_flow_handle *handle)
12399 struct mlx5_priv *priv = dev->data->dev_private;
12400 struct mlx5_flow_dv_push_vlan_action_resource *cache;
12401 uint32_t idx = handle->dvh.rix_push_vlan;
12403 cache = mlx5_ipool_get(priv->sh->ipool[MLX5_IPOOL_PUSH_VLAN], idx);
12406 MLX5_ASSERT(cache->action);
12407 return mlx5_cache_unregister(&priv->sh->push_vlan_action_list,
12412 * Release the fate resource.
12415 * Pointer to Ethernet device.
12417 * Pointer to mlx5_flow_handle.
12420 flow_dv_fate_resource_release(struct rte_eth_dev *dev,
12421 struct mlx5_flow_handle *handle)
12423 if (!handle->rix_fate)
12425 switch (handle->fate_action) {
12426 case MLX5_FLOW_FATE_QUEUE:
12427 mlx5_hrxq_release(dev, handle->rix_hrxq);
12429 case MLX5_FLOW_FATE_JUMP:
12430 flow_dv_jump_tbl_resource_release(dev, handle->rix_jump);
12432 case MLX5_FLOW_FATE_PORT_ID:
12433 flow_dv_port_id_action_resource_release(dev,
12434 handle->rix_port_id_action);
12437 DRV_LOG(DEBUG, "Incorrect fate action:%d", handle->fate_action);
12440 handle->rix_fate = 0;
12444 flow_dv_sample_remove_cb(struct mlx5_cache_list *list __rte_unused,
12445 struct mlx5_cache_entry *entry)
12447 struct mlx5_flow_dv_sample_resource *cache_resource =
12448 container_of(entry, typeof(*cache_resource), entry);
12449 struct rte_eth_dev *dev = cache_resource->dev;
12450 struct mlx5_priv *priv = dev->data->dev_private;
12452 if (cache_resource->verbs_action)
12453 claim_zero(mlx5_flow_os_destroy_flow_action
12454 (cache_resource->verbs_action));
12455 if (cache_resource->normal_path_tbl)
12456 flow_dv_tbl_resource_release(MLX5_SH(dev),
12457 cache_resource->normal_path_tbl);
12458 flow_dv_sample_sub_actions_release(dev,
12459 &cache_resource->sample_idx);
12460 mlx5_ipool_free(priv->sh->ipool[MLX5_IPOOL_SAMPLE],
12461 cache_resource->idx);
12462 DRV_LOG(DEBUG, "sample resource %p: removed",
12463 (void *)cache_resource);
12467 * Release an sample resource.
12470 * Pointer to Ethernet device.
12472 * Pointer to mlx5_flow_handle.
12475 * 1 while a reference on it exists, 0 when freed.
12478 flow_dv_sample_resource_release(struct rte_eth_dev *dev,
12479 struct mlx5_flow_handle *handle)
12481 struct mlx5_priv *priv = dev->data->dev_private;
12482 struct mlx5_flow_dv_sample_resource *cache_resource;
12484 cache_resource = mlx5_ipool_get(priv->sh->ipool[MLX5_IPOOL_SAMPLE],
12485 handle->dvh.rix_sample);
12486 if (!cache_resource)
12488 MLX5_ASSERT(cache_resource->verbs_action);
12489 return mlx5_cache_unregister(&priv->sh->sample_action_list,
12490 &cache_resource->entry);
12494 flow_dv_dest_array_remove_cb(struct mlx5_cache_list *list __rte_unused,
12495 struct mlx5_cache_entry *entry)
12497 struct mlx5_flow_dv_dest_array_resource *cache_resource =
12498 container_of(entry, typeof(*cache_resource), entry);
12499 struct rte_eth_dev *dev = cache_resource->dev;
12500 struct mlx5_priv *priv = dev->data->dev_private;
12503 MLX5_ASSERT(cache_resource->action);
12504 if (cache_resource->action)
12505 claim_zero(mlx5_flow_os_destroy_flow_action
12506 (cache_resource->action));
12507 for (; i < cache_resource->num_of_dest; i++)
12508 flow_dv_sample_sub_actions_release(dev,
12509 &cache_resource->sample_idx[i]);
12510 mlx5_ipool_free(priv->sh->ipool[MLX5_IPOOL_DEST_ARRAY],
12511 cache_resource->idx);
12512 DRV_LOG(DEBUG, "destination array resource %p: removed",
12513 (void *)cache_resource);
12517 * Release an destination array resource.
12520 * Pointer to Ethernet device.
12522 * Pointer to mlx5_flow_handle.
12525 * 1 while a reference on it exists, 0 when freed.
12528 flow_dv_dest_array_resource_release(struct rte_eth_dev *dev,
12529 struct mlx5_flow_handle *handle)
12531 struct mlx5_priv *priv = dev->data->dev_private;
12532 struct mlx5_flow_dv_dest_array_resource *cache;
12534 cache = mlx5_ipool_get(priv->sh->ipool[MLX5_IPOOL_DEST_ARRAY],
12535 handle->dvh.rix_dest_array);
12538 MLX5_ASSERT(cache->action);
12539 return mlx5_cache_unregister(&priv->sh->dest_array_list,
12544 flow_dv_geneve_tlv_option_resource_release(struct rte_eth_dev *dev)
12546 struct mlx5_priv *priv = dev->data->dev_private;
12547 struct mlx5_dev_ctx_shared *sh = priv->sh;
12548 struct mlx5_geneve_tlv_option_resource *geneve_opt_resource =
12549 sh->geneve_tlv_option_resource;
12550 rte_spinlock_lock(&sh->geneve_tlv_opt_sl);
12551 if (geneve_opt_resource) {
12552 if (!(__atomic_sub_fetch(&geneve_opt_resource->refcnt, 1,
12553 __ATOMIC_RELAXED))) {
12554 claim_zero(mlx5_devx_cmd_destroy
12555 (geneve_opt_resource->obj));
12556 mlx5_free(sh->geneve_tlv_option_resource);
12557 sh->geneve_tlv_option_resource = NULL;
12560 rte_spinlock_unlock(&sh->geneve_tlv_opt_sl);
12564 * Remove the flow from the NIC but keeps it in memory.
12565 * Lock free, (mutex should be acquired by caller).
12568 * Pointer to Ethernet device.
12569 * @param[in, out] flow
12570 * Pointer to flow structure.
12573 flow_dv_remove(struct rte_eth_dev *dev, struct rte_flow *flow)
12575 struct mlx5_flow_handle *dh;
12576 uint32_t handle_idx;
12577 struct mlx5_priv *priv = dev->data->dev_private;
12581 handle_idx = flow->dev_handles;
12582 while (handle_idx) {
12583 dh = mlx5_ipool_get(priv->sh->ipool[MLX5_IPOOL_MLX5_FLOW],
12587 if (dh->drv_flow) {
12588 claim_zero(mlx5_flow_os_destroy_flow(dh->drv_flow));
12589 dh->drv_flow = NULL;
12591 if (dh->fate_action == MLX5_FLOW_FATE_QUEUE)
12592 flow_dv_fate_resource_release(dev, dh);
12593 if (dh->vf_vlan.tag && dh->vf_vlan.created)
12594 mlx5_vlan_vmwa_release(dev, &dh->vf_vlan);
12595 handle_idx = dh->next.next;
12600 * Remove the flow from the NIC and the memory.
12601 * Lock free, (mutex should be acquired by caller).
12604 * Pointer to the Ethernet device structure.
12605 * @param[in, out] flow
12606 * Pointer to flow structure.
12609 flow_dv_destroy(struct rte_eth_dev *dev, struct rte_flow *flow)
12611 struct mlx5_flow_handle *dev_handle;
12612 struct mlx5_priv *priv = dev->data->dev_private;
12617 flow_dv_remove(dev, flow);
12618 if (flow->counter) {
12619 flow_dv_counter_free(dev, flow->counter);
12623 struct mlx5_flow_meter *fm;
12625 fm = mlx5_ipool_get(priv->sh->ipool[MLX5_IPOOL_MTR],
12628 mlx5_flow_meter_detach(fm);
12632 flow_dv_aso_age_release(dev, flow->age);
12633 if (flow->geneve_tlv_option) {
12634 flow_dv_geneve_tlv_option_resource_release(dev);
12635 flow->geneve_tlv_option = 0;
12637 while (flow->dev_handles) {
12638 uint32_t tmp_idx = flow->dev_handles;
12640 dev_handle = mlx5_ipool_get(priv->sh->ipool
12641 [MLX5_IPOOL_MLX5_FLOW], tmp_idx);
12644 flow->dev_handles = dev_handle->next.next;
12645 if (dev_handle->dvh.matcher)
12646 flow_dv_matcher_release(dev, dev_handle);
12647 if (dev_handle->dvh.rix_sample)
12648 flow_dv_sample_resource_release(dev, dev_handle);
12649 if (dev_handle->dvh.rix_dest_array)
12650 flow_dv_dest_array_resource_release(dev, dev_handle);
12651 if (dev_handle->dvh.rix_encap_decap)
12652 flow_dv_encap_decap_resource_release(dev,
12653 dev_handle->dvh.rix_encap_decap);
12654 if (dev_handle->dvh.modify_hdr)
12655 flow_dv_modify_hdr_resource_release(dev, dev_handle);
12656 if (dev_handle->dvh.rix_push_vlan)
12657 flow_dv_push_vlan_action_resource_release(dev,
12659 if (dev_handle->dvh.rix_tag)
12660 flow_dv_tag_release(dev,
12661 dev_handle->dvh.rix_tag);
12662 if (dev_handle->fate_action != MLX5_FLOW_FATE_SHARED_RSS)
12663 flow_dv_fate_resource_release(dev, dev_handle);
12665 srss = dev_handle->rix_srss;
12666 mlx5_ipool_free(priv->sh->ipool[MLX5_IPOOL_MLX5_FLOW],
12670 flow_dv_shared_rss_action_release(dev, srss);
12674 * Release array of hash RX queue objects.
12678 * Pointer to the Ethernet device structure.
12679 * @param[in, out] hrxqs
12680 * Array of hash RX queue objects.
12683 * Total number of references to hash RX queue objects in *hrxqs* array
12684 * after this operation.
12687 __flow_dv_hrxqs_release(struct rte_eth_dev *dev,
12688 uint32_t (*hrxqs)[MLX5_RSS_HASH_FIELDS_LEN])
12693 for (i = 0; i < RTE_DIM(*hrxqs); i++) {
12694 int ret = mlx5_hrxq_release(dev, (*hrxqs)[i]);
12704 * Release all hash RX queue objects representing shared RSS action.
12707 * Pointer to the Ethernet device structure.
12708 * @param[in, out] action
12709 * Shared RSS action to remove hash RX queue objects from.
12712 * Total number of references to hash RX queue objects stored in *action*
12713 * after this operation.
12714 * Expected to be 0 if no external references held.
12717 __flow_dv_action_rss_hrxqs_release(struct rte_eth_dev *dev,
12718 struct mlx5_shared_action_rss *shared_rss)
12720 return __flow_dv_hrxqs_release(dev, &shared_rss->hrxq);
12724 * Adjust L3/L4 hash value of pre-created shared RSS hrxq according to
12727 * Only one hash value is available for one L3+L4 combination:
12729 * MLX5_RSS_HASH_IPV4, MLX5_RSS_HASH_IPV4_SRC_ONLY, and
12730 * MLX5_RSS_HASH_IPV4_DST_ONLY are mutually exclusive so they can share
12731 * same slot in mlx5_rss_hash_fields.
12734 * Pointer to the shared action RSS conf.
12735 * @param[in, out] hash_field
12736 * hash_field variable needed to be adjusted.
12742 __flow_dv_action_rss_l34_hash_adjust(struct mlx5_shared_action_rss *rss,
12743 uint64_t *hash_field)
12745 uint64_t rss_types = rss->origin.types;
12747 switch (*hash_field & ~IBV_RX_HASH_INNER) {
12748 case MLX5_RSS_HASH_IPV4:
12749 if (rss_types & MLX5_IPV4_LAYER_TYPES) {
12750 *hash_field &= ~MLX5_RSS_HASH_IPV4;
12751 if (rss_types & ETH_RSS_L3_DST_ONLY)
12752 *hash_field |= IBV_RX_HASH_DST_IPV4;
12753 else if (rss_types & ETH_RSS_L3_SRC_ONLY)
12754 *hash_field |= IBV_RX_HASH_SRC_IPV4;
12756 *hash_field |= MLX5_RSS_HASH_IPV4;
12759 case MLX5_RSS_HASH_IPV6:
12760 if (rss_types & MLX5_IPV6_LAYER_TYPES) {
12761 *hash_field &= ~MLX5_RSS_HASH_IPV6;
12762 if (rss_types & ETH_RSS_L3_DST_ONLY)
12763 *hash_field |= IBV_RX_HASH_DST_IPV6;
12764 else if (rss_types & ETH_RSS_L3_SRC_ONLY)
12765 *hash_field |= IBV_RX_HASH_SRC_IPV6;
12767 *hash_field |= MLX5_RSS_HASH_IPV6;
12770 case MLX5_RSS_HASH_IPV4_UDP:
12771 /* fall-through. */
12772 case MLX5_RSS_HASH_IPV6_UDP:
12773 if (rss_types & ETH_RSS_UDP) {
12774 *hash_field &= ~MLX5_UDP_IBV_RX_HASH;
12775 if (rss_types & ETH_RSS_L4_DST_ONLY)
12776 *hash_field |= IBV_RX_HASH_DST_PORT_UDP;
12777 else if (rss_types & ETH_RSS_L4_SRC_ONLY)
12778 *hash_field |= IBV_RX_HASH_SRC_PORT_UDP;
12780 *hash_field |= MLX5_UDP_IBV_RX_HASH;
12783 case MLX5_RSS_HASH_IPV4_TCP:
12784 /* fall-through. */
12785 case MLX5_RSS_HASH_IPV6_TCP:
12786 if (rss_types & ETH_RSS_TCP) {
12787 *hash_field &= ~MLX5_TCP_IBV_RX_HASH;
12788 if (rss_types & ETH_RSS_L4_DST_ONLY)
12789 *hash_field |= IBV_RX_HASH_DST_PORT_TCP;
12790 else if (rss_types & ETH_RSS_L4_SRC_ONLY)
12791 *hash_field |= IBV_RX_HASH_SRC_PORT_TCP;
12793 *hash_field |= MLX5_TCP_IBV_RX_HASH;
12802 * Setup shared RSS action.
12803 * Prepare set of hash RX queue objects sufficient to handle all valid
12804 * hash_fields combinations (see enum ibv_rx_hash_fields).
12807 * Pointer to the Ethernet device structure.
12808 * @param[in] action_idx
12809 * Shared RSS action ipool index.
12810 * @param[in, out] action
12811 * Partially initialized shared RSS action.
12812 * @param[out] error
12813 * Perform verbose error reporting if not NULL. Initialized in case of
12817 * 0 on success, otherwise negative errno value.
12820 __flow_dv_action_rss_setup(struct rte_eth_dev *dev,
12821 uint32_t action_idx,
12822 struct mlx5_shared_action_rss *shared_rss,
12823 struct rte_flow_error *error)
12825 struct mlx5_flow_rss_desc rss_desc = { 0 };
12829 if (mlx5_ind_table_obj_setup(dev, shared_rss->ind_tbl)) {
12830 return rte_flow_error_set(error, rte_errno,
12831 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
12832 "cannot setup indirection table");
12834 memcpy(rss_desc.key, shared_rss->origin.key, MLX5_RSS_HASH_KEY_LEN);
12835 rss_desc.key_len = MLX5_RSS_HASH_KEY_LEN;
12836 rss_desc.const_q = shared_rss->origin.queue;
12837 rss_desc.queue_num = shared_rss->origin.queue_num;
12838 /* Set non-zero value to indicate a shared RSS. */
12839 rss_desc.shared_rss = action_idx;
12840 rss_desc.ind_tbl = shared_rss->ind_tbl;
12841 for (i = 0; i < MLX5_RSS_HASH_FIELDS_LEN; i++) {
12843 uint64_t hash_fields = mlx5_rss_hash_fields[i];
12846 __flow_dv_action_rss_l34_hash_adjust(shared_rss, &hash_fields);
12847 if (shared_rss->origin.level > 1) {
12848 hash_fields |= IBV_RX_HASH_INNER;
12851 rss_desc.tunnel = tunnel;
12852 rss_desc.hash_fields = hash_fields;
12853 hrxq_idx = mlx5_hrxq_get(dev, &rss_desc);
12857 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
12858 "cannot get hash queue");
12859 goto error_hrxq_new;
12861 err = __flow_dv_action_rss_hrxq_set
12862 (shared_rss, hash_fields, hrxq_idx);
12868 __flow_dv_action_rss_hrxqs_release(dev, shared_rss);
12869 if (!mlx5_ind_table_obj_release(dev, shared_rss->ind_tbl, true))
12870 shared_rss->ind_tbl = NULL;
12876 * Create shared RSS action.
12879 * Pointer to the Ethernet device structure.
12881 * Shared action configuration.
12883 * RSS action specification used to create shared action.
12884 * @param[out] error
12885 * Perform verbose error reporting if not NULL. Initialized in case of
12889 * A valid shared action ID in case of success, 0 otherwise and
12890 * rte_errno is set.
12893 __flow_dv_action_rss_create(struct rte_eth_dev *dev,
12894 const struct rte_flow_shared_action_conf *conf,
12895 const struct rte_flow_action_rss *rss,
12896 struct rte_flow_error *error)
12898 struct mlx5_priv *priv = dev->data->dev_private;
12899 struct mlx5_shared_action_rss *shared_rss = NULL;
12900 void *queue = NULL;
12901 struct rte_flow_action_rss *origin;
12902 const uint8_t *rss_key;
12903 uint32_t queue_size = rss->queue_num * sizeof(uint16_t);
12906 RTE_SET_USED(conf);
12907 queue = mlx5_malloc(0, RTE_ALIGN_CEIL(queue_size, sizeof(void *)),
12909 shared_rss = mlx5_ipool_zmalloc
12910 (priv->sh->ipool[MLX5_IPOOL_RSS_SHARED_ACTIONS], &idx);
12911 if (!shared_rss || !queue) {
12912 rte_flow_error_set(error, ENOMEM,
12913 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
12914 "cannot allocate resource memory");
12915 goto error_rss_init;
12917 if (idx > (1u << MLX5_SHARED_ACTION_TYPE_OFFSET)) {
12918 rte_flow_error_set(error, E2BIG,
12919 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
12920 "rss action number out of range");
12921 goto error_rss_init;
12923 shared_rss->ind_tbl = mlx5_malloc(MLX5_MEM_ZERO,
12924 sizeof(*shared_rss->ind_tbl),
12926 if (!shared_rss->ind_tbl) {
12927 rte_flow_error_set(error, ENOMEM,
12928 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
12929 "cannot allocate resource memory");
12930 goto error_rss_init;
12932 memcpy(queue, rss->queue, queue_size);
12933 shared_rss->ind_tbl->queues = queue;
12934 shared_rss->ind_tbl->queues_n = rss->queue_num;
12935 origin = &shared_rss->origin;
12936 origin->func = rss->func;
12937 origin->level = rss->level;
12938 /* RSS type 0 indicates default RSS type (ETH_RSS_IP). */
12939 origin->types = !rss->types ? ETH_RSS_IP : rss->types;
12940 /* NULL RSS key indicates default RSS key. */
12941 rss_key = !rss->key ? rss_hash_default_key : rss->key;
12942 memcpy(shared_rss->key, rss_key, MLX5_RSS_HASH_KEY_LEN);
12943 origin->key = &shared_rss->key[0];
12944 origin->key_len = MLX5_RSS_HASH_KEY_LEN;
12945 origin->queue = queue;
12946 origin->queue_num = rss->queue_num;
12947 if (__flow_dv_action_rss_setup(dev, idx, shared_rss, error))
12948 goto error_rss_init;
12949 rte_spinlock_init(&shared_rss->action_rss_sl);
12950 __atomic_add_fetch(&shared_rss->refcnt, 1, __ATOMIC_RELAXED);
12951 rte_spinlock_lock(&priv->shared_act_sl);
12952 ILIST_INSERT(priv->sh->ipool[MLX5_IPOOL_RSS_SHARED_ACTIONS],
12953 &priv->rss_shared_actions, idx, shared_rss, next);
12954 rte_spinlock_unlock(&priv->shared_act_sl);
12958 if (shared_rss->ind_tbl)
12959 mlx5_free(shared_rss->ind_tbl);
12960 mlx5_ipool_free(priv->sh->ipool[MLX5_IPOOL_RSS_SHARED_ACTIONS],
12969 * Destroy the shared RSS action.
12970 * Release related hash RX queue objects.
12973 * Pointer to the Ethernet device structure.
12975 * The shared RSS action object ID to be removed.
12976 * @param[out] error
12977 * Perform verbose error reporting if not NULL. Initialized in case of
12981 * 0 on success, otherwise negative errno value.
12984 __flow_dv_action_rss_release(struct rte_eth_dev *dev, uint32_t idx,
12985 struct rte_flow_error *error)
12987 struct mlx5_priv *priv = dev->data->dev_private;
12988 struct mlx5_shared_action_rss *shared_rss =
12989 mlx5_ipool_get(priv->sh->ipool[MLX5_IPOOL_RSS_SHARED_ACTIONS], idx);
12990 uint32_t old_refcnt = 1;
12992 uint16_t *queue = NULL;
12995 return rte_flow_error_set(error, EINVAL,
12996 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
12997 "invalid shared action");
12998 remaining = __flow_dv_action_rss_hrxqs_release(dev, shared_rss);
13000 return rte_flow_error_set(error, EBUSY,
13001 RTE_FLOW_ERROR_TYPE_ACTION,
13003 "shared rss hrxq has references");
13004 if (!__atomic_compare_exchange_n(&shared_rss->refcnt, &old_refcnt,
13005 0, 0, __ATOMIC_ACQUIRE,
13007 return rte_flow_error_set(error, EBUSY,
13008 RTE_FLOW_ERROR_TYPE_ACTION,
13010 "shared rss has references");
13011 queue = shared_rss->ind_tbl->queues;
13012 remaining = mlx5_ind_table_obj_release(dev, shared_rss->ind_tbl, true);
13014 return rte_flow_error_set(error, EBUSY,
13015 RTE_FLOW_ERROR_TYPE_ACTION,
13017 "shared rss indirection table has"
13020 rte_spinlock_lock(&priv->shared_act_sl);
13021 ILIST_REMOVE(priv->sh->ipool[MLX5_IPOOL_RSS_SHARED_ACTIONS],
13022 &priv->rss_shared_actions, idx, shared_rss, next);
13023 rte_spinlock_unlock(&priv->shared_act_sl);
13024 mlx5_ipool_free(priv->sh->ipool[MLX5_IPOOL_RSS_SHARED_ACTIONS],
13030 * Create shared action, lock free,
13031 * (mutex should be acquired by caller).
13032 * Dispatcher for action type specific call.
13035 * Pointer to the Ethernet device structure.
13037 * Shared action configuration.
13038 * @param[in] action
13039 * Action specification used to create shared action.
13040 * @param[out] error
13041 * Perform verbose error reporting if not NULL. Initialized in case of
13045 * A valid shared action handle in case of success, NULL otherwise and
13046 * rte_errno is set.
13048 static struct rte_flow_shared_action *
13049 flow_dv_action_create(struct rte_eth_dev *dev,
13050 const struct rte_flow_shared_action_conf *conf,
13051 const struct rte_flow_action *action,
13052 struct rte_flow_error *err)
13057 switch (action->type) {
13058 case RTE_FLOW_ACTION_TYPE_RSS:
13059 ret = __flow_dv_action_rss_create(dev, conf, action->conf, err);
13060 idx = (MLX5_SHARED_ACTION_TYPE_RSS <<
13061 MLX5_SHARED_ACTION_TYPE_OFFSET) | ret;
13063 case RTE_FLOW_ACTION_TYPE_AGE:
13064 ret = flow_dv_translate_create_aso_age(dev, action->conf, err);
13065 idx = (MLX5_SHARED_ACTION_TYPE_AGE <<
13066 MLX5_SHARED_ACTION_TYPE_OFFSET) | ret;
13068 struct mlx5_aso_age_action *aso_age =
13069 flow_aso_age_get_by_idx(dev, ret);
13071 if (!aso_age->age_params.context)
13072 aso_age->age_params.context =
13073 (void *)(uintptr_t)idx;
13077 rte_flow_error_set(err, ENOTSUP, RTE_FLOW_ERROR_TYPE_ACTION,
13078 NULL, "action type not supported");
13081 return ret ? (struct rte_flow_shared_action *)(uintptr_t)idx : NULL;
13085 * Destroy the shared action.
13086 * Release action related resources on the NIC and the memory.
13087 * Lock free, (mutex should be acquired by caller).
13088 * Dispatcher for action type specific call.
13091 * Pointer to the Ethernet device structure.
13092 * @param[in] action
13093 * The shared action object to be removed.
13094 * @param[out] error
13095 * Perform verbose error reporting if not NULL. Initialized in case of
13099 * 0 on success, otherwise negative errno value.
13102 flow_dv_action_destroy(struct rte_eth_dev *dev,
13103 struct rte_flow_shared_action *action,
13104 struct rte_flow_error *error)
13106 uint32_t act_idx = (uint32_t)(uintptr_t)action;
13107 uint32_t type = act_idx >> MLX5_SHARED_ACTION_TYPE_OFFSET;
13108 uint32_t idx = act_idx & ((1u << MLX5_SHARED_ACTION_TYPE_OFFSET) - 1);
13112 case MLX5_SHARED_ACTION_TYPE_RSS:
13113 return __flow_dv_action_rss_release(dev, idx, error);
13114 case MLX5_SHARED_ACTION_TYPE_AGE:
13115 ret = flow_dv_aso_age_release(dev, idx);
13118 * In this case, the last flow has a reference will
13119 * actually release the age action.
13121 DRV_LOG(DEBUG, "Shared age action %" PRIu32 " was"
13122 " released with references %d.", idx, ret);
13125 return rte_flow_error_set(error, ENOTSUP,
13126 RTE_FLOW_ERROR_TYPE_ACTION,
13128 "action type not supported");
13133 * Updates in place shared RSS action configuration.
13136 * Pointer to the Ethernet device structure.
13138 * The shared RSS action object ID to be updated.
13139 * @param[in] action_conf
13140 * RSS action specification used to modify *shared_rss*.
13141 * @param[out] error
13142 * Perform verbose error reporting if not NULL. Initialized in case of
13146 * 0 on success, otherwise negative errno value.
13147 * @note: currently only support update of RSS queues.
13150 __flow_dv_action_rss_update(struct rte_eth_dev *dev, uint32_t idx,
13151 const struct rte_flow_action_rss *action_conf,
13152 struct rte_flow_error *error)
13154 struct mlx5_priv *priv = dev->data->dev_private;
13155 struct mlx5_shared_action_rss *shared_rss =
13156 mlx5_ipool_get(priv->sh->ipool[MLX5_IPOOL_RSS_SHARED_ACTIONS], idx);
13158 void *queue = NULL;
13159 uint16_t *queue_old = NULL;
13160 uint32_t queue_size = action_conf->queue_num * sizeof(uint16_t);
13163 return rte_flow_error_set(error, EINVAL,
13164 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
13165 "invalid shared action to update");
13166 if (priv->obj_ops.ind_table_modify == NULL)
13167 return rte_flow_error_set(error, ENOTSUP,
13168 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
13169 "cannot modify indirection table");
13170 queue = mlx5_malloc(MLX5_MEM_ZERO,
13171 RTE_ALIGN_CEIL(queue_size, sizeof(void *)),
13174 return rte_flow_error_set(error, ENOMEM,
13175 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
13177 "cannot allocate resource memory");
13178 memcpy(queue, action_conf->queue, queue_size);
13179 MLX5_ASSERT(shared_rss->ind_tbl);
13180 rte_spinlock_lock(&shared_rss->action_rss_sl);
13181 queue_old = shared_rss->ind_tbl->queues;
13182 ret = mlx5_ind_table_obj_modify(dev, shared_rss->ind_tbl,
13183 queue, action_conf->queue_num, true);
13186 ret = rte_flow_error_set(error, rte_errno,
13187 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
13188 "cannot update indirection table");
13190 mlx5_free(queue_old);
13191 shared_rss->origin.queue = queue;
13192 shared_rss->origin.queue_num = action_conf->queue_num;
13194 rte_spinlock_unlock(&shared_rss->action_rss_sl);
13199 * Updates in place shared action configuration, lock free,
13200 * (mutex should be acquired by caller).
13203 * Pointer to the Ethernet device structure.
13204 * @param[in] action
13205 * The shared action object to be updated.
13206 * @param[in] action_conf
13207 * Action specification used to modify *action*.
13208 * *action_conf* should be of type correlating with type of the *action*,
13209 * otherwise considered as invalid.
13210 * @param[out] error
13211 * Perform verbose error reporting if not NULL. Initialized in case of
13215 * 0 on success, otherwise negative errno value.
13218 flow_dv_action_update(struct rte_eth_dev *dev,
13219 struct rte_flow_shared_action *action,
13220 const void *action_conf,
13221 struct rte_flow_error *err)
13223 uint32_t act_idx = (uint32_t)(uintptr_t)action;
13224 uint32_t type = act_idx >> MLX5_SHARED_ACTION_TYPE_OFFSET;
13225 uint32_t idx = act_idx & ((1u << MLX5_SHARED_ACTION_TYPE_OFFSET) - 1);
13228 case MLX5_SHARED_ACTION_TYPE_RSS:
13229 return __flow_dv_action_rss_update(dev, idx, action_conf, err);
13231 return rte_flow_error_set(err, ENOTSUP,
13232 RTE_FLOW_ERROR_TYPE_ACTION,
13234 "action type update not supported");
13239 flow_dv_action_query(struct rte_eth_dev *dev,
13240 const struct rte_flow_shared_action *action, void *data,
13241 struct rte_flow_error *error)
13243 struct mlx5_age_param *age_param;
13244 struct rte_flow_query_age *resp;
13245 uint32_t act_idx = (uint32_t)(uintptr_t)action;
13246 uint32_t type = act_idx >> MLX5_SHARED_ACTION_TYPE_OFFSET;
13247 uint32_t idx = act_idx & ((1u << MLX5_SHARED_ACTION_TYPE_OFFSET) - 1);
13250 case MLX5_SHARED_ACTION_TYPE_AGE:
13251 age_param = &flow_aso_age_get_by_idx(dev, idx)->age_params;
13253 resp->aged = __atomic_load_n(&age_param->state,
13254 __ATOMIC_RELAXED) == AGE_TMOUT ?
13256 resp->sec_since_last_hit_valid = !resp->aged;
13257 if (resp->sec_since_last_hit_valid)
13258 resp->sec_since_last_hit = __atomic_load_n
13259 (&age_param->sec_since_last_hit, __ATOMIC_RELAXED);
13262 return rte_flow_error_set(error, ENOTSUP,
13263 RTE_FLOW_ERROR_TYPE_ACTION,
13265 "action type query not supported");
13270 * Query a dv flow rule for its statistics via devx.
13273 * Pointer to Ethernet device.
13275 * Pointer to the sub flow.
13277 * data retrieved by the query.
13278 * @param[out] error
13279 * Perform verbose error reporting if not NULL.
13282 * 0 on success, a negative errno value otherwise and rte_errno is set.
13285 flow_dv_query_count(struct rte_eth_dev *dev, struct rte_flow *flow,
13286 void *data, struct rte_flow_error *error)
13288 struct mlx5_priv *priv = dev->data->dev_private;
13289 struct rte_flow_query_count *qc = data;
13291 if (!priv->config.devx)
13292 return rte_flow_error_set(error, ENOTSUP,
13293 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
13295 "counters are not supported");
13296 if (flow->counter) {
13297 uint64_t pkts, bytes;
13298 struct mlx5_flow_counter *cnt;
13300 cnt = flow_dv_counter_get_by_idx(dev, flow->counter,
13302 int err = _flow_dv_query_count(dev, flow->counter, &pkts,
13306 return rte_flow_error_set(error, -err,
13307 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
13308 NULL, "cannot read counters");
13311 qc->hits = pkts - cnt->hits;
13312 qc->bytes = bytes - cnt->bytes;
13315 cnt->bytes = bytes;
13319 return rte_flow_error_set(error, EINVAL,
13320 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
13322 "counters are not available");
13326 * Query a flow rule AGE action for aging information.
13329 * Pointer to Ethernet device.
13331 * Pointer to the sub flow.
13333 * data retrieved by the query.
13334 * @param[out] error
13335 * Perform verbose error reporting if not NULL.
13338 * 0 on success, a negative errno value otherwise and rte_errno is set.
13341 flow_dv_query_age(struct rte_eth_dev *dev, struct rte_flow *flow,
13342 void *data, struct rte_flow_error *error)
13344 struct rte_flow_query_age *resp = data;
13345 struct mlx5_age_param *age_param;
13348 struct mlx5_aso_age_action *act =
13349 flow_aso_age_get_by_idx(dev, flow->age);
13351 age_param = &act->age_params;
13352 } else if (flow->counter) {
13353 age_param = flow_dv_counter_idx_get_age(dev, flow->counter);
13355 if (!age_param || !age_param->timeout)
13356 return rte_flow_error_set
13358 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
13359 NULL, "cannot read age data");
13361 return rte_flow_error_set(error, EINVAL,
13362 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
13363 NULL, "age data not available");
13365 resp->aged = __atomic_load_n(&age_param->state, __ATOMIC_RELAXED) ==
13367 resp->sec_since_last_hit_valid = !resp->aged;
13368 if (resp->sec_since_last_hit_valid)
13369 resp->sec_since_last_hit = __atomic_load_n
13370 (&age_param->sec_since_last_hit, __ATOMIC_RELAXED);
13377 * @see rte_flow_query()
13378 * @see rte_flow_ops
13381 flow_dv_query(struct rte_eth_dev *dev,
13382 struct rte_flow *flow __rte_unused,
13383 const struct rte_flow_action *actions __rte_unused,
13384 void *data __rte_unused,
13385 struct rte_flow_error *error __rte_unused)
13389 for (; actions->type != RTE_FLOW_ACTION_TYPE_END; actions++) {
13390 switch (actions->type) {
13391 case RTE_FLOW_ACTION_TYPE_VOID:
13393 case RTE_FLOW_ACTION_TYPE_COUNT:
13394 ret = flow_dv_query_count(dev, flow, data, error);
13396 case RTE_FLOW_ACTION_TYPE_AGE:
13397 ret = flow_dv_query_age(dev, flow, data, error);
13400 return rte_flow_error_set(error, ENOTSUP,
13401 RTE_FLOW_ERROR_TYPE_ACTION,
13403 "action not supported");
13410 * Destroy the meter table set.
13411 * Lock free, (mutex should be acquired by caller).
13414 * Pointer to Ethernet device.
13416 * Pointer to the meter table set.
13422 flow_dv_destroy_mtr_tbl(struct rte_eth_dev *dev,
13423 struct mlx5_meter_domains_infos *tbl)
13425 struct mlx5_priv *priv = dev->data->dev_private;
13426 struct mlx5_meter_domains_infos *mtd =
13427 (struct mlx5_meter_domains_infos *)tbl;
13429 if (!mtd || !priv->config.dv_flow_en)
13431 if (mtd->ingress.policer_rules[RTE_MTR_DROPPED])
13432 claim_zero(mlx5_flow_os_destroy_flow
13433 (mtd->ingress.policer_rules[RTE_MTR_DROPPED]));
13434 if (mtd->egress.policer_rules[RTE_MTR_DROPPED])
13435 claim_zero(mlx5_flow_os_destroy_flow
13436 (mtd->egress.policer_rules[RTE_MTR_DROPPED]));
13437 if (mtd->transfer.policer_rules[RTE_MTR_DROPPED])
13438 claim_zero(mlx5_flow_os_destroy_flow
13439 (mtd->transfer.policer_rules[RTE_MTR_DROPPED]));
13440 if (mtd->egress.color_matcher)
13441 claim_zero(mlx5_flow_os_destroy_flow_matcher
13442 (mtd->egress.color_matcher));
13443 if (mtd->egress.any_matcher)
13444 claim_zero(mlx5_flow_os_destroy_flow_matcher
13445 (mtd->egress.any_matcher));
13446 if (mtd->egress.tbl)
13447 flow_dv_tbl_resource_release(MLX5_SH(dev), mtd->egress.tbl);
13448 if (mtd->egress.sfx_tbl)
13449 flow_dv_tbl_resource_release(MLX5_SH(dev), mtd->egress.sfx_tbl);
13450 if (mtd->ingress.color_matcher)
13451 claim_zero(mlx5_flow_os_destroy_flow_matcher
13452 (mtd->ingress.color_matcher));
13453 if (mtd->ingress.any_matcher)
13454 claim_zero(mlx5_flow_os_destroy_flow_matcher
13455 (mtd->ingress.any_matcher));
13456 if (mtd->ingress.tbl)
13457 flow_dv_tbl_resource_release(MLX5_SH(dev), mtd->ingress.tbl);
13458 if (mtd->ingress.sfx_tbl)
13459 flow_dv_tbl_resource_release(MLX5_SH(dev),
13460 mtd->ingress.sfx_tbl);
13461 if (mtd->transfer.color_matcher)
13462 claim_zero(mlx5_flow_os_destroy_flow_matcher
13463 (mtd->transfer.color_matcher));
13464 if (mtd->transfer.any_matcher)
13465 claim_zero(mlx5_flow_os_destroy_flow_matcher
13466 (mtd->transfer.any_matcher));
13467 if (mtd->transfer.tbl)
13468 flow_dv_tbl_resource_release(MLX5_SH(dev), mtd->transfer.tbl);
13469 if (mtd->transfer.sfx_tbl)
13470 flow_dv_tbl_resource_release(MLX5_SH(dev),
13471 mtd->transfer.sfx_tbl);
13472 if (mtd->drop_actn)
13473 claim_zero(mlx5_flow_os_destroy_flow_action(mtd->drop_actn));
13478 /* Number of meter flow actions, count and jump or count and drop. */
13479 #define METER_ACTIONS 2
13482 * Create specify domain meter table and suffix table.
13485 * Pointer to Ethernet device.
13486 * @param[in,out] mtb
13487 * Pointer to DV meter table set.
13488 * @param[in] egress
13490 * @param[in] transfer
13492 * @param[in] color_reg_c_idx
13493 * Reg C index for color match.
13496 * 0 on success, -1 otherwise and rte_errno is set.
13499 flow_dv_prepare_mtr_tables(struct rte_eth_dev *dev,
13500 struct mlx5_meter_domains_infos *mtb,
13501 uint8_t egress, uint8_t transfer,
13502 uint32_t color_reg_c_idx)
13504 struct mlx5_priv *priv = dev->data->dev_private;
13505 struct mlx5_dev_ctx_shared *sh = priv->sh;
13506 struct mlx5_flow_dv_match_params mask = {
13507 .size = sizeof(mask.buf),
13509 struct mlx5_flow_dv_match_params value = {
13510 .size = sizeof(value.buf),
13512 struct mlx5dv_flow_matcher_attr dv_attr = {
13513 .type = IBV_FLOW_ATTR_NORMAL,
13515 .match_criteria_enable = 0,
13516 .match_mask = (void *)&mask,
13518 void *actions[METER_ACTIONS];
13519 struct mlx5_meter_domain_info *dtb;
13520 struct rte_flow_error error;
13525 dtb = &mtb->transfer;
13527 dtb = &mtb->egress;
13529 dtb = &mtb->ingress;
13530 /* Create the meter table with METER level. */
13531 dtb->tbl = flow_dv_tbl_resource_get(dev, MLX5_FLOW_TABLE_LEVEL_METER,
13532 egress, transfer, false, NULL, 0,
13535 DRV_LOG(ERR, "Failed to create meter policer table.");
13538 /* Create the meter suffix table with SUFFIX level. */
13539 dtb->sfx_tbl = flow_dv_tbl_resource_get(dev,
13540 MLX5_FLOW_TABLE_LEVEL_SUFFIX,
13541 egress, transfer, false, NULL, 0,
13543 if (!dtb->sfx_tbl) {
13544 DRV_LOG(ERR, "Failed to create meter suffix table.");
13547 /* Create matchers, Any and Color. */
13548 dv_attr.priority = 3;
13549 dv_attr.match_criteria_enable = 0;
13550 ret = mlx5_flow_os_create_flow_matcher(sh->ctx, &dv_attr, dtb->tbl->obj,
13551 &dtb->any_matcher);
13553 DRV_LOG(ERR, "Failed to create meter"
13554 " policer default matcher.");
13557 dv_attr.priority = 0;
13558 dv_attr.match_criteria_enable =
13559 1 << MLX5_MATCH_CRITERIA_ENABLE_MISC2_BIT;
13560 flow_dv_match_meta_reg(mask.buf, value.buf, color_reg_c_idx,
13561 rte_col_2_mlx5_col(RTE_COLORS), UINT8_MAX);
13562 ret = mlx5_flow_os_create_flow_matcher(sh->ctx, &dv_attr, dtb->tbl->obj,
13563 &dtb->color_matcher);
13565 DRV_LOG(ERR, "Failed to create meter policer color matcher.");
13568 if (mtb->count_actns[RTE_MTR_DROPPED])
13569 actions[i++] = mtb->count_actns[RTE_MTR_DROPPED];
13570 actions[i++] = mtb->drop_actn;
13571 /* Default rule: lowest priority, match any, actions: drop. */
13572 ret = mlx5_flow_os_create_flow(dtb->any_matcher, (void *)&value, i,
13574 &dtb->policer_rules[RTE_MTR_DROPPED]);
13576 DRV_LOG(ERR, "Failed to create meter policer drop rule.");
13585 * Create the needed meter and suffix tables.
13586 * Lock free, (mutex should be acquired by caller).
13589 * Pointer to Ethernet device.
13591 * Pointer to the flow meter.
13594 * Pointer to table set on success, NULL otherwise and rte_errno is set.
13596 static struct mlx5_meter_domains_infos *
13597 flow_dv_create_mtr_tbl(struct rte_eth_dev *dev,
13598 const struct mlx5_flow_meter *fm)
13600 struct mlx5_priv *priv = dev->data->dev_private;
13601 struct mlx5_meter_domains_infos *mtb;
13605 if (!priv->mtr_en) {
13606 rte_errno = ENOTSUP;
13609 mtb = mlx5_malloc(MLX5_MEM_ZERO, sizeof(*mtb), 0, SOCKET_ID_ANY);
13611 DRV_LOG(ERR, "Failed to allocate memory for meter.");
13614 /* Create meter count actions */
13615 for (i = 0; i <= RTE_MTR_DROPPED; i++) {
13616 struct mlx5_flow_counter *cnt;
13617 if (!fm->policer_stats.cnt[i])
13619 cnt = flow_dv_counter_get_by_idx(dev,
13620 fm->policer_stats.cnt[i], NULL);
13621 mtb->count_actns[i] = cnt->action;
13623 /* Create drop action. */
13624 ret = mlx5_flow_os_create_flow_action_drop(&mtb->drop_actn);
13626 DRV_LOG(ERR, "Failed to create drop action.");
13629 /* Egress meter table. */
13630 ret = flow_dv_prepare_mtr_tables(dev, mtb, 1, 0, priv->mtr_color_reg);
13632 DRV_LOG(ERR, "Failed to prepare egress meter table.");
13635 /* Ingress meter table. */
13636 ret = flow_dv_prepare_mtr_tables(dev, mtb, 0, 0, priv->mtr_color_reg);
13638 DRV_LOG(ERR, "Failed to prepare ingress meter table.");
13641 /* FDB meter table. */
13642 if (priv->config.dv_esw_en) {
13643 ret = flow_dv_prepare_mtr_tables(dev, mtb, 0, 1,
13644 priv->mtr_color_reg);
13646 DRV_LOG(ERR, "Failed to prepare fdb meter table.");
13652 flow_dv_destroy_mtr_tbl(dev, mtb);
13657 * Destroy domain policer rule.
13660 * Pointer to domain table.
13663 flow_dv_destroy_domain_policer_rule(struct mlx5_meter_domain_info *dt)
13667 for (i = 0; i < RTE_MTR_DROPPED; i++) {
13668 if (dt->policer_rules[i]) {
13669 claim_zero(mlx5_flow_os_destroy_flow
13670 (dt->policer_rules[i]));
13671 dt->policer_rules[i] = NULL;
13674 if (dt->jump_actn) {
13675 claim_zero(mlx5_flow_os_destroy_flow_action(dt->jump_actn));
13676 dt->jump_actn = NULL;
13681 * Destroy policer rules.
13684 * Pointer to Ethernet device.
13686 * Pointer to flow meter structure.
13688 * Pointer to flow attributes.
13694 flow_dv_destroy_policer_rules(struct rte_eth_dev *dev __rte_unused,
13695 const struct mlx5_flow_meter *fm,
13696 const struct rte_flow_attr *attr)
13698 struct mlx5_meter_domains_infos *mtb = fm ? fm->mfts : NULL;
13703 flow_dv_destroy_domain_policer_rule(&mtb->egress);
13705 flow_dv_destroy_domain_policer_rule(&mtb->ingress);
13706 if (attr->transfer)
13707 flow_dv_destroy_domain_policer_rule(&mtb->transfer);
13712 * Create specify domain meter policer rule.
13715 * Pointer to flow meter structure.
13717 * Pointer to DV meter table set.
13718 * @param[in] mtr_reg_c
13719 * Color match REG_C.
13722 * 0 on success, -1 otherwise.
13725 flow_dv_create_policer_forward_rule(struct mlx5_flow_meter *fm,
13726 struct mlx5_meter_domain_info *dtb,
13729 struct mlx5_flow_dv_match_params matcher = {
13730 .size = sizeof(matcher.buf),
13732 struct mlx5_flow_dv_match_params value = {
13733 .size = sizeof(value.buf),
13735 struct mlx5_meter_domains_infos *mtb = fm->mfts;
13736 void *actions[METER_ACTIONS];
13740 /* Create jump action. */
13741 if (!dtb->jump_actn)
13742 ret = mlx5_flow_os_create_flow_action_dest_flow_tbl
13743 (dtb->sfx_tbl->obj, &dtb->jump_actn);
13745 DRV_LOG(ERR, "Failed to create policer jump action.");
13748 for (i = 0; i < RTE_MTR_DROPPED; i++) {
13751 flow_dv_match_meta_reg(matcher.buf, value.buf, mtr_reg_c,
13752 rte_col_2_mlx5_col(i), UINT8_MAX);
13753 if (mtb->count_actns[i])
13754 actions[j++] = mtb->count_actns[i];
13755 if (fm->action[i] == MTR_POLICER_ACTION_DROP)
13756 actions[j++] = mtb->drop_actn;
13758 actions[j++] = dtb->jump_actn;
13759 ret = mlx5_flow_os_create_flow(dtb->color_matcher,
13760 (void *)&value, j, actions,
13761 &dtb->policer_rules[i]);
13763 DRV_LOG(ERR, "Failed to create policer rule.");
13774 * Create policer rules.
13777 * Pointer to Ethernet device.
13779 * Pointer to flow meter structure.
13781 * Pointer to flow attributes.
13784 * 0 on success, -1 otherwise.
13787 flow_dv_create_policer_rules(struct rte_eth_dev *dev,
13788 struct mlx5_flow_meter *fm,
13789 const struct rte_flow_attr *attr)
13791 struct mlx5_priv *priv = dev->data->dev_private;
13792 struct mlx5_meter_domains_infos *mtb = fm->mfts;
13795 if (attr->egress) {
13796 ret = flow_dv_create_policer_forward_rule(fm, &mtb->egress,
13797 priv->mtr_color_reg);
13799 DRV_LOG(ERR, "Failed to create egress policer.");
13803 if (attr->ingress) {
13804 ret = flow_dv_create_policer_forward_rule(fm, &mtb->ingress,
13805 priv->mtr_color_reg);
13807 DRV_LOG(ERR, "Failed to create ingress policer.");
13811 if (attr->transfer) {
13812 ret = flow_dv_create_policer_forward_rule(fm, &mtb->transfer,
13813 priv->mtr_color_reg);
13815 DRV_LOG(ERR, "Failed to create transfer policer.");
13821 flow_dv_destroy_policer_rules(dev, fm, attr);
13826 * Validate the batch counter support in root table.
13828 * Create a simple flow with invalid counter and drop action on root table to
13829 * validate if batch counter with offset on root table is supported or not.
13832 * Pointer to rte_eth_dev structure.
13835 * 0 on success, a negative errno value otherwise and rte_errno is set.
13838 mlx5_flow_dv_discover_counter_offset_support(struct rte_eth_dev *dev)
13840 struct mlx5_priv *priv = dev->data->dev_private;
13841 struct mlx5_dev_ctx_shared *sh = priv->sh;
13842 struct mlx5_flow_dv_match_params mask = {
13843 .size = sizeof(mask.buf),
13845 struct mlx5_flow_dv_match_params value = {
13846 .size = sizeof(value.buf),
13848 struct mlx5dv_flow_matcher_attr dv_attr = {
13849 .type = IBV_FLOW_ATTR_NORMAL,
13851 .match_criteria_enable = 0,
13852 .match_mask = (void *)&mask,
13854 void *actions[2] = { 0 };
13855 struct mlx5_flow_tbl_resource *tbl = NULL;
13856 struct mlx5_devx_obj *dcs = NULL;
13857 void *matcher = NULL;
13861 tbl = flow_dv_tbl_resource_get(dev, 0, 0, 0, false, NULL, 0, 0, NULL);
13864 dcs = mlx5_devx_cmd_flow_counter_alloc(priv->sh->ctx, 0x4);
13867 ret = mlx5_flow_os_create_flow_action_count(dcs->obj, UINT16_MAX,
13871 actions[1] = sh->dr_drop_action ? sh->dr_drop_action :
13872 priv->drop_queue.hrxq->action;
13873 dv_attr.match_criteria_enable = flow_dv_matcher_enable(mask.buf);
13874 ret = mlx5_flow_os_create_flow_matcher(sh->ctx, &dv_attr, tbl->obj,
13878 ret = mlx5_flow_os_create_flow(matcher, (void *)&value, 2,
13882 * If batch counter with offset is not supported, the driver will not
13883 * validate the invalid offset value, flow create should success.
13884 * In this case, it means batch counter is not supported in root table.
13886 * Otherwise, if flow create is failed, counter offset is supported.
13889 DRV_LOG(INFO, "Batch counter is not supported in root "
13890 "table. Switch to fallback mode.");
13891 rte_errno = ENOTSUP;
13893 claim_zero(mlx5_flow_os_destroy_flow(flow));
13895 /* Check matcher to make sure validate fail at flow create. */
13896 if (!matcher || (matcher && errno != EINVAL))
13897 DRV_LOG(ERR, "Unexpected error in counter offset "
13898 "support detection");
13902 claim_zero(mlx5_flow_os_destroy_flow_action(actions[0]));
13904 claim_zero(mlx5_flow_os_destroy_flow_matcher(matcher));
13906 flow_dv_tbl_resource_release(MLX5_SH(dev), tbl);
13908 claim_zero(mlx5_devx_cmd_destroy(dcs));
13913 * Query a devx counter.
13916 * Pointer to the Ethernet device structure.
13918 * Index to the flow counter.
13920 * Set to clear the counter statistics.
13922 * The statistics value of packets.
13923 * @param[out] bytes
13924 * The statistics value of bytes.
13927 * 0 on success, otherwise return -1.
13930 flow_dv_counter_query(struct rte_eth_dev *dev, uint32_t counter, bool clear,
13931 uint64_t *pkts, uint64_t *bytes)
13933 struct mlx5_priv *priv = dev->data->dev_private;
13934 struct mlx5_flow_counter *cnt;
13935 uint64_t inn_pkts, inn_bytes;
13938 if (!priv->config.devx)
13941 ret = _flow_dv_query_count(dev, counter, &inn_pkts, &inn_bytes);
13944 cnt = flow_dv_counter_get_by_idx(dev, counter, NULL);
13945 *pkts = inn_pkts - cnt->hits;
13946 *bytes = inn_bytes - cnt->bytes;
13948 cnt->hits = inn_pkts;
13949 cnt->bytes = inn_bytes;
13955 * Get aged-out flows.
13958 * Pointer to the Ethernet device structure.
13959 * @param[in] context
13960 * The address of an array of pointers to the aged-out flows contexts.
13961 * @param[in] nb_contexts
13962 * The length of context array pointers.
13963 * @param[out] error
13964 * Perform verbose error reporting if not NULL. Initialized in case of
13968 * how many contexts get in success, otherwise negative errno value.
13969 * if nb_contexts is 0, return the amount of all aged contexts.
13970 * if nb_contexts is not 0 , return the amount of aged flows reported
13971 * in the context array.
13972 * @note: only stub for now
13975 flow_get_aged_flows(struct rte_eth_dev *dev,
13977 uint32_t nb_contexts,
13978 struct rte_flow_error *error)
13980 struct mlx5_priv *priv = dev->data->dev_private;
13981 struct mlx5_age_info *age_info;
13982 struct mlx5_age_param *age_param;
13983 struct mlx5_flow_counter *counter;
13984 struct mlx5_aso_age_action *act;
13987 if (nb_contexts && !context)
13988 return rte_flow_error_set(error, EINVAL,
13989 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
13990 NULL, "empty context");
13991 age_info = GET_PORT_AGE_INFO(priv);
13992 rte_spinlock_lock(&age_info->aged_sl);
13993 LIST_FOREACH(act, &age_info->aged_aso, next) {
13996 context[nb_flows - 1] =
13997 act->age_params.context;
13998 if (!(--nb_contexts))
14002 TAILQ_FOREACH(counter, &age_info->aged_counters, next) {
14005 age_param = MLX5_CNT_TO_AGE(counter);
14006 context[nb_flows - 1] = age_param->context;
14007 if (!(--nb_contexts))
14011 rte_spinlock_unlock(&age_info->aged_sl);
14012 MLX5_AGE_SET(age_info, MLX5_AGE_TRIGGER);
14017 * Mutex-protected thunk to lock-free flow_dv_counter_alloc().
14020 flow_dv_counter_allocate(struct rte_eth_dev *dev)
14022 return flow_dv_counter_alloc(dev, 0);
14026 * Validate shared action.
14027 * Dispatcher for action type specific validation.
14030 * Pointer to the Ethernet device structure.
14032 * Shared action configuration.
14033 * @param[in] action
14034 * The shared action object to validate.
14035 * @param[out] error
14036 * Perform verbose error reporting if not NULL. Initialized in case of
14040 * 0 on success, otherwise negative errno value.
14043 flow_dv_action_validate(struct rte_eth_dev *dev,
14044 const struct rte_flow_shared_action_conf *conf,
14045 const struct rte_flow_action *action,
14046 struct rte_flow_error *err)
14048 struct mlx5_priv *priv = dev->data->dev_private;
14050 RTE_SET_USED(conf);
14051 switch (action->type) {
14052 case RTE_FLOW_ACTION_TYPE_RSS:
14054 * priv->obj_ops is set according to driver capabilities.
14055 * When DevX capabilities are
14056 * sufficient, it is set to devx_obj_ops.
14057 * Otherwise, it is set to ibv_obj_ops.
14058 * ibv_obj_ops doesn't support ind_table_modify operation.
14059 * In this case the shared RSS action can't be used.
14061 if (priv->obj_ops.ind_table_modify == NULL)
14062 return rte_flow_error_set
14064 RTE_FLOW_ERROR_TYPE_ACTION,
14066 "shared RSS action not supported");
14067 return mlx5_validate_action_rss(dev, action, err);
14068 case RTE_FLOW_ACTION_TYPE_AGE:
14069 if (!priv->sh->aso_age_mng)
14070 return rte_flow_error_set(err, ENOTSUP,
14071 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
14073 "shared age action not supported");
14074 return flow_dv_validate_action_age(0, action, dev, err);
14076 return rte_flow_error_set(err, ENOTSUP,
14077 RTE_FLOW_ERROR_TYPE_ACTION,
14079 "action type not supported");
14084 flow_dv_sync_domain(struct rte_eth_dev *dev, uint32_t domains, uint32_t flags)
14086 struct mlx5_priv *priv = dev->data->dev_private;
14089 if ((domains & MLX5_DOMAIN_BIT_NIC_RX) && priv->sh->rx_domain != NULL) {
14090 ret = mlx5_os_flow_dr_sync_domain(priv->sh->rx_domain,
14095 if ((domains & MLX5_DOMAIN_BIT_NIC_TX) && priv->sh->tx_domain != NULL) {
14096 ret = mlx5_os_flow_dr_sync_domain(priv->sh->tx_domain, flags);
14100 if ((domains & MLX5_DOMAIN_BIT_FDB) && priv->sh->fdb_domain != NULL) {
14101 ret = mlx5_os_flow_dr_sync_domain(priv->sh->fdb_domain, flags);
14108 const struct mlx5_flow_driver_ops mlx5_flow_dv_drv_ops = {
14109 .validate = flow_dv_validate,
14110 .prepare = flow_dv_prepare,
14111 .translate = flow_dv_translate,
14112 .apply = flow_dv_apply,
14113 .remove = flow_dv_remove,
14114 .destroy = flow_dv_destroy,
14115 .query = flow_dv_query,
14116 .create_mtr_tbls = flow_dv_create_mtr_tbl,
14117 .destroy_mtr_tbls = flow_dv_destroy_mtr_tbl,
14118 .create_policer_rules = flow_dv_create_policer_rules,
14119 .destroy_policer_rules = flow_dv_destroy_policer_rules,
14120 .counter_alloc = flow_dv_counter_allocate,
14121 .counter_free = flow_dv_counter_free,
14122 .counter_query = flow_dv_counter_query,
14123 .get_aged_flows = flow_get_aged_flows,
14124 .action_validate = flow_dv_action_validate,
14125 .action_create = flow_dv_action_create,
14126 .action_destroy = flow_dv_action_destroy,
14127 .action_update = flow_dv_action_update,
14128 .action_query = flow_dv_action_query,
14129 .sync_domain = flow_dv_sync_domain,
14132 #endif /* HAVE_IBV_FLOW_DV_SUPPORT */