X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fmlx5%2Fmlx5_flow_dv.c;h=e2d6690fa85149b8dddd67e8edee07550a9809e0;hb=85e26044cb8da437428dcf3a0755ceb1cdd38426;hp=99d668f5d35840cf117c63389e87e1c6342f0a2f;hpb=bdcfb8a10bea8f56f5d89394ed1364735f1e3408;p=dpdk.git diff --git a/drivers/net/mlx5/mlx5_flow_dv.c b/drivers/net/mlx5/mlx5_flow_dv.c index 99d668f5d3..e2d6690fa8 100644 --- a/drivers/net/mlx5/mlx5_flow_dv.c +++ b/drivers/net/mlx5/mlx5_flow_dv.c @@ -54,8 +54,6 @@ #define MLX5DV_DR_ACTION_FLAGS_ROOT_LEVEL 1 #endif -#define MLX5_ENCAPSULATION_DECISION_SIZE (sizeof(struct rte_flow_item_eth) + \ - sizeof(struct rte_flow_item_ipv4)) /* VLAN header definitions */ #define MLX5DV_FLOW_VLAN_PCP_SHIFT 13 #define MLX5DV_FLOW_VLAN_PCP_MASK (0x7 << MLX5DV_FLOW_VLAN_PCP_SHIFT) @@ -85,19 +83,74 @@ union flow_dv_attr { * Pointer to item specification. * @param[out] attr * Pointer to flow attributes structure. + * @param[in] dev_flow + * Pointer to the sub flow. + * @param[in] tunnel_decap + * Whether action is after tunnel decapsulation. */ static void -flow_dv_attr_init(const struct rte_flow_item *item, union flow_dv_attr *attr) +flow_dv_attr_init(const struct rte_flow_item *item, union flow_dv_attr *attr, + struct mlx5_flow *dev_flow, bool tunnel_decap) { + /* + * If layers is already initialized, it means this dev_flow is the + * suffix flow, the layers flags is set by the prefix flow. Need to + * use the layer flags from prefix flow as the suffix flow may not + * have the user defined items as the flow is split. + */ + if (dev_flow->layers) { + if (dev_flow->layers & MLX5_FLOW_LAYER_OUTER_L3_IPV4) + attr->ipv4 = 1; + else if (dev_flow->layers & MLX5_FLOW_LAYER_OUTER_L3_IPV6) + attr->ipv6 = 1; + if (dev_flow->layers & MLX5_FLOW_LAYER_OUTER_L4_TCP) + attr->tcp = 1; + else if (dev_flow->layers & MLX5_FLOW_LAYER_OUTER_L4_UDP) + attr->udp = 1; + attr->valid = 1; + return; + } for (; item->type != RTE_FLOW_ITEM_TYPE_END; item++) { + uint8_t next_protocol = 0xff; switch (item->type) { + case RTE_FLOW_ITEM_TYPE_GRE: + case RTE_FLOW_ITEM_TYPE_NVGRE: + case RTE_FLOW_ITEM_TYPE_VXLAN: + case RTE_FLOW_ITEM_TYPE_VXLAN_GPE: + case RTE_FLOW_ITEM_TYPE_GENEVE: + case RTE_FLOW_ITEM_TYPE_MPLS: + if (tunnel_decap) + attr->attr = 0; + break; case RTE_FLOW_ITEM_TYPE_IPV4: if (!attr->ipv6) attr->ipv4 = 1; + if (item->mask != NULL && + ((const struct rte_flow_item_ipv4 *) + item->mask)->hdr.next_proto_id) + next_protocol = + ((const struct rte_flow_item_ipv4 *) + (item->spec))->hdr.next_proto_id & + ((const struct rte_flow_item_ipv4 *) + (item->mask))->hdr.next_proto_id; + if ((next_protocol == IPPROTO_IPIP || + next_protocol == IPPROTO_IPV6) && tunnel_decap) + attr->attr = 0; break; case RTE_FLOW_ITEM_TYPE_IPV6: if (!attr->ipv4) attr->ipv6 = 1; + if (item->mask != NULL && + ((const struct rte_flow_item_ipv6 *) + item->mask)->hdr.proto) + next_protocol = + ((const struct rte_flow_item_ipv6 *) + (item->spec))->hdr.proto & + ((const struct rte_flow_item_ipv6 *) + (item->mask))->hdr.proto; + if ((next_protocol == IPPROTO_IPIP || + next_protocol == IPPROTO_IPV6) && tunnel_decap) + attr->attr = 0; break; case RTE_FLOW_ITEM_TYPE_UDP: if (!attr->tcp) @@ -604,6 +657,10 @@ flow_dv_convert_action_modify_vlan_vid * Pointer to rte_flow_item objects list. * @param[in] attr * Pointer to flow attributes structure. + * @param[in] dev_flow + * Pointer to the sub flow. + * @param[in] tunnel_decap + * Whether action is after tunnel decapsulation. * @param[out] error * Pointer to the error structure. * @@ -615,8 +672,8 @@ flow_dv_convert_action_modify_tp (struct mlx5_flow_dv_modify_hdr_resource *resource, const struct rte_flow_action *action, const struct rte_flow_item *items, - union flow_dv_attr *attr, - struct rte_flow_error *error) + union flow_dv_attr *attr, struct mlx5_flow *dev_flow, + bool tunnel_decap, struct rte_flow_error *error) { const struct rte_flow_action_set_tp *conf = (const struct rte_flow_action_set_tp *)(action->conf); @@ -628,7 +685,7 @@ flow_dv_convert_action_modify_tp struct field_modify_info *field; if (!attr->valid) - flow_dv_attr_init(items, attr); + flow_dv_attr_init(items, attr, dev_flow, tunnel_decap); if (attr->udp) { memset(&udp, 0, sizeof(udp)); memset(&udp_mask, 0, sizeof(udp_mask)); @@ -678,6 +735,10 @@ flow_dv_convert_action_modify_tp * Pointer to rte_flow_item objects list. * @param[in] attr * Pointer to flow attributes structure. + * @param[in] dev_flow + * Pointer to the sub flow. + * @param[in] tunnel_decap + * Whether action is after tunnel decapsulation. * @param[out] error * Pointer to the error structure. * @@ -689,8 +750,8 @@ flow_dv_convert_action_modify_ttl (struct mlx5_flow_dv_modify_hdr_resource *resource, const struct rte_flow_action *action, const struct rte_flow_item *items, - union flow_dv_attr *attr, - struct rte_flow_error *error) + union flow_dv_attr *attr, struct mlx5_flow *dev_flow, + bool tunnel_decap, struct rte_flow_error *error) { const struct rte_flow_action_set_ttl *conf = (const struct rte_flow_action_set_ttl *)(action->conf); @@ -702,7 +763,7 @@ flow_dv_convert_action_modify_ttl struct field_modify_info *field; if (!attr->valid) - flow_dv_attr_init(items, attr); + flow_dv_attr_init(items, attr, dev_flow, tunnel_decap); if (attr->ipv4) { memset(&ipv4, 0, sizeof(ipv4)); memset(&ipv4_mask, 0, sizeof(ipv4_mask)); @@ -738,6 +799,10 @@ flow_dv_convert_action_modify_ttl * Pointer to rte_flow_item objects list. * @param[in] attr * Pointer to flow attributes structure. + * @param[in] dev_flow + * Pointer to the sub flow. + * @param[in] tunnel_decap + * Whether action is after tunnel decapsulation. * @param[out] error * Pointer to the error structure. * @@ -748,8 +813,8 @@ static int flow_dv_convert_action_modify_dec_ttl (struct mlx5_flow_dv_modify_hdr_resource *resource, const struct rte_flow_item *items, - union flow_dv_attr *attr, - struct rte_flow_error *error) + union flow_dv_attr *attr, struct mlx5_flow *dev_flow, + bool tunnel_decap, struct rte_flow_error *error) { struct rte_flow_item item; struct rte_flow_item_ipv4 ipv4; @@ -759,7 +824,7 @@ flow_dv_convert_action_modify_dec_ttl struct field_modify_info *field; if (!attr->valid) - flow_dv_attr_init(items, attr); + flow_dv_attr_init(items, attr, dev_flow, tunnel_decap); if (attr->ipv4) { memset(&ipv4, 0, sizeof(ipv4)); memset(&ipv4_mask, 0, sizeof(ipv4_mask)); @@ -1690,10 +1755,14 @@ flow_dev_get_vlan_info_from_items(const struct rte_flow_item *items, if (items == NULL) return; - for (; items->type != RTE_FLOW_ITEM_TYPE_END && - items->type != RTE_FLOW_ITEM_TYPE_VLAN; items++) - ; - if (items->type == RTE_FLOW_ITEM_TYPE_VLAN) { + for (; items->type != RTE_FLOW_ITEM_TYPE_END; items++) { + int type = items->type; + + if (type == RTE_FLOW_ITEM_TYPE_VLAN || + type == MLX5_RTE_FLOW_ITEM_TYPE_VLAN) + break; + } + if (items->type != RTE_FLOW_ITEM_TYPE_END) { const struct rte_flow_item_vlan *vlan_m = items->mask; const struct rte_flow_item_vlan *vlan_v = items->spec; @@ -1702,7 +1771,7 @@ flow_dev_get_vlan_info_from_items(const struct rte_flow_item *items, /* Only full match values are accepted */ if ((vlan_m->tci & MLX5DV_FLOW_VLAN_PCP_MASK_BE) == MLX5DV_FLOW_VLAN_PCP_MASK_BE) { - vlan->vlan_tci &= MLX5DV_FLOW_VLAN_PCP_MASK; + vlan->vlan_tci &= ~MLX5DV_FLOW_VLAN_PCP_MASK; vlan->vlan_tci |= rte_be_to_cpu_16(vlan_v->tci & MLX5DV_FLOW_VLAN_PCP_MASK_BE); @@ -2040,10 +2109,6 @@ flow_dv_validate_action_set_meta(struct rte_eth_dev *dev, return rte_flow_error_set(error, EINVAL, RTE_FLOW_ERROR_TYPE_ACTION, action, "meta data must be within reg C0"); - if (!(conf->data & conf->mask)) - return rte_flow_error_set(error, EINVAL, - RTE_FLOW_ERROR_TYPE_ACTION, action, - "zero value has no effect"); return 0; } @@ -3096,10 +3161,14 @@ flow_dv_validate_action_modify_ipv4(const uint64_t action_flags, struct rte_flow_error *error) { int ret = 0; + uint64_t layer; ret = flow_dv_validate_action_modify_hdr(action_flags, action, error); if (!ret) { - if (!(item_flags & MLX5_FLOW_LAYER_L3_IPV4)) + layer = (action_flags & MLX5_FLOW_ACTION_DECAP) ? + MLX5_FLOW_LAYER_INNER_L3_IPV4 : + MLX5_FLOW_LAYER_OUTER_L3_IPV4; + if (!(item_flags & layer)) return rte_flow_error_set(error, EINVAL, RTE_FLOW_ERROR_TYPE_ACTION, NULL, @@ -3130,10 +3199,14 @@ flow_dv_validate_action_modify_ipv6(const uint64_t action_flags, struct rte_flow_error *error) { int ret = 0; + uint64_t layer; ret = flow_dv_validate_action_modify_hdr(action_flags, action, error); if (!ret) { - if (!(item_flags & MLX5_FLOW_LAYER_L3_IPV6)) + layer = (action_flags & MLX5_FLOW_ACTION_DECAP) ? + MLX5_FLOW_LAYER_INNER_L3_IPV6 : + MLX5_FLOW_LAYER_OUTER_L3_IPV6; + if (!(item_flags & layer)) return rte_flow_error_set(error, EINVAL, RTE_FLOW_ERROR_TYPE_ACTION, NULL, @@ -3164,10 +3237,14 @@ flow_dv_validate_action_modify_tp(const uint64_t action_flags, struct rte_flow_error *error) { int ret = 0; + uint64_t layer; ret = flow_dv_validate_action_modify_hdr(action_flags, action, error); if (!ret) { - if (!(item_flags & MLX5_FLOW_LAYER_L4)) + layer = (action_flags & MLX5_FLOW_ACTION_DECAP) ? + MLX5_FLOW_LAYER_INNER_L4 : + MLX5_FLOW_LAYER_OUTER_L4; + if (!(item_flags & layer)) return rte_flow_error_set(error, EINVAL, RTE_FLOW_ERROR_TYPE_ACTION, NULL, "no transport layer " @@ -3199,10 +3276,14 @@ flow_dv_validate_action_modify_tcp_seq(const uint64_t action_flags, struct rte_flow_error *error) { int ret = 0; + uint64_t layer; ret = flow_dv_validate_action_modify_hdr(action_flags, action, error); if (!ret) { - if (!(item_flags & MLX5_FLOW_LAYER_OUTER_L4_TCP)) + layer = (action_flags & MLX5_FLOW_ACTION_DECAP) ? + MLX5_FLOW_LAYER_INNER_L4_TCP : + MLX5_FLOW_LAYER_OUTER_L4_TCP; + if (!(item_flags & layer)) return rte_flow_error_set(error, EINVAL, RTE_FLOW_ERROR_TYPE_ACTION, NULL, "no TCP item in" @@ -3244,10 +3325,14 @@ flow_dv_validate_action_modify_tcp_ack(const uint64_t action_flags, struct rte_flow_error *error) { int ret = 0; + uint64_t layer; ret = flow_dv_validate_action_modify_hdr(action_flags, action, error); if (!ret) { - if (!(item_flags & MLX5_FLOW_LAYER_OUTER_L4_TCP)) + layer = (action_flags & MLX5_FLOW_ACTION_DECAP) ? + MLX5_FLOW_LAYER_INNER_L4_TCP : + MLX5_FLOW_LAYER_OUTER_L4_TCP; + if (!(item_flags & layer)) return rte_flow_error_set(error, EINVAL, RTE_FLOW_ERROR_TYPE_ACTION, NULL, "no TCP item in" @@ -3288,10 +3373,14 @@ flow_dv_validate_action_modify_ttl(const uint64_t action_flags, struct rte_flow_error *error) { int ret = 0; + uint64_t layer; ret = flow_dv_validate_action_modify_hdr(action_flags, action, error); if (!ret) { - if (!(item_flags & MLX5_FLOW_LAYER_L3)) + layer = (action_flags & MLX5_FLOW_ACTION_DECAP) ? + MLX5_FLOW_LAYER_INNER_L3 : + MLX5_FLOW_LAYER_OUTER_L3; + if (!(item_flags & layer)) return rte_flow_error_set(error, EINVAL, RTE_FLOW_ERROR_TYPE_ACTION, NULL, @@ -4397,13 +4486,35 @@ flow_dv_validate(struct rte_eth_dev *dev, const struct rte_flow_attr *attr, const struct rte_flow_action_raw_decap *decap; const struct rte_flow_action_raw_encap *encap; const struct rte_flow_action_rss *rss; - struct rte_flow_item_tcp nic_tcp_mask = { + const struct rte_flow_item_tcp nic_tcp_mask = { .hdr = { .tcp_flags = 0xFF, .src_port = RTE_BE16(UINT16_MAX), .dst_port = RTE_BE16(UINT16_MAX), } }; + const struct rte_flow_item_ipv4 nic_ipv4_mask = { + .hdr = { + .src_addr = RTE_BE32(0xffffffff), + .dst_addr = RTE_BE32(0xffffffff), + .type_of_service = 0xff, + .next_proto_id = 0xff, + .time_to_live = 0xff, + }, + }; + const struct rte_flow_item_ipv6 nic_ipv6_mask = { + .hdr = { + .src_addr = + "\xff\xff\xff\xff\xff\xff\xff\xff" + "\xff\xff\xff\xff\xff\xff\xff\xff", + .dst_addr = + "\xff\xff\xff\xff\xff\xff\xff\xff" + "\xff\xff\xff\xff\xff\xff\xff\xff", + .vtc_flow = RTE_BE32(0xffffffff), + .proto = 0xff, + .hop_limits = 0xff, + }, + }; struct mlx5_priv *priv = dev->data->dev_private; struct mlx5_dev_config *dev_conf = &priv->config; uint16_t queue_index = 0xFFFF; @@ -4470,7 +4581,8 @@ flow_dv_validate(struct rte_eth_dev *dev, const struct rte_flow_attr *attr, &item_flags, &tunnel); ret = mlx5_flow_validate_item_ipv4(items, item_flags, last_item, - ether_type, NULL, + ether_type, + &nic_ipv4_mask, error); if (ret < 0) return ret; @@ -4495,7 +4607,8 @@ flow_dv_validate(struct rte_eth_dev *dev, const struct rte_flow_attr *attr, &item_flags, &tunnel); ret = mlx5_flow_validate_item_ipv6(items, item_flags, last_item, - ether_type, NULL, + ether_type, + &nic_ipv6_mask, error); if (ret < 0) return ret; @@ -5213,19 +5326,27 @@ flow_dv_translate_item_eth(void *matcher, void *key, /* The value must be in the range of the mask. */ for (i = 0; i < sizeof(eth_m->dst); ++i) l24_v[i] = eth_m->src.addr_bytes[i] & eth_v->src.addr_bytes[i]; - MLX5_SET(fte_match_set_lyr_2_4, headers_m, ethertype, - rte_be_to_cpu_16(eth_m->type)); - l24_v = MLX5_ADDR_OF(fte_match_set_lyr_2_4, headers_v, ethertype); - *(uint16_t *)(l24_v) = eth_m->type & eth_v->type; if (eth_v->type) { /* When ethertype is present set mask for tagged VLAN. */ MLX5_SET(fte_match_set_lyr_2_4, headers_m, cvlan_tag, 1); /* Set value for tagged VLAN if ethertype is 802.1Q. */ if (eth_v->type == RTE_BE16(RTE_ETHER_TYPE_VLAN) || - eth_v->type == RTE_BE16(RTE_ETHER_TYPE_QINQ)) + eth_v->type == RTE_BE16(RTE_ETHER_TYPE_QINQ)) { MLX5_SET(fte_match_set_lyr_2_4, headers_v, cvlan_tag, 1); + /* Return here to avoid setting match on ethertype. */ + return; + } } + /* + * HW supports match on one Ethertype, the Ethertype following the last + * VLAN tag of the packet (see PRM). + * Set match on ethertype only if ETH header is not followed by VLAN. + */ + MLX5_SET(fte_match_set_lyr_2_4, headers_m, ethertype, + rte_be_to_cpu_16(eth_m->type)); + l24_v = MLX5_ADDR_OF(fte_match_set_lyr_2_4, headers_v, ethertype); + *(uint16_t *)(l24_v) = eth_m->type & eth_v->type; } /** @@ -5299,6 +5420,8 @@ flow_dv_translate_item_vlan(struct mlx5_flow *dev_flow, * Flow matcher value. * @param[in] item * Flow pattern to translate. + * @param[in] item_flags + * Bit-fields that holds the items detected until now. * @param[in] inner * Item is inner pattern. * @param[in] group @@ -5307,6 +5430,7 @@ flow_dv_translate_item_vlan(struct mlx5_flow *dev_flow, static void flow_dv_translate_item_ipv4(void *matcher, void *key, const struct rte_flow_item *item, + const uint64_t item_flags, int inner, uint32_t group) { const struct rte_flow_item_ipv4 *ipv4_m = item->mask; @@ -5317,6 +5441,7 @@ flow_dv_translate_item_ipv4(void *matcher, void *key, .dst_addr = RTE_BE32(0xffffffff), .type_of_service = 0xff, .next_proto_id = 0xff, + .time_to_live = 0xff, }, }; void *headers_m; @@ -5366,7 +5491,16 @@ flow_dv_translate_item_ipv4(void *matcher, void *key, ipv4_m->hdr.next_proto_id); MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_protocol, ipv4_v->hdr.next_proto_id & ipv4_m->hdr.next_proto_id); - MLX5_SET(fte_match_set_lyr_2_4, headers_m, cvlan_tag, 1); + MLX5_SET(fte_match_set_lyr_2_4, headers_m, ip_ttl_hoplimit, + ipv4_m->hdr.time_to_live); + MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_ttl_hoplimit, + ipv4_v->hdr.time_to_live & ipv4_m->hdr.time_to_live); + /* + * On outer header (which must contains L2), or inner header with L2, + * set cvlan_tag mask bit to mark this packet as untagged. + */ + if (!inner || item_flags & MLX5_FLOW_LAYER_INNER_L2) + MLX5_SET(fte_match_set_lyr_2_4, headers_m, cvlan_tag, 1); } /** @@ -5378,6 +5512,8 @@ flow_dv_translate_item_ipv4(void *matcher, void *key, * Flow matcher value. * @param[in] item * Flow pattern to translate. + * @param[in] item_flags + * Bit-fields that holds the items detected until now. * @param[in] inner * Item is inner pattern. * @param[in] group @@ -5386,6 +5522,7 @@ flow_dv_translate_item_ipv4(void *matcher, void *key, static void flow_dv_translate_item_ipv6(void *matcher, void *key, const struct rte_flow_item *item, + const uint64_t item_flags, int inner, uint32_t group) { const struct rte_flow_item_ipv6 *ipv6_m = item->mask; @@ -5471,7 +5608,17 @@ flow_dv_translate_item_ipv6(void *matcher, void *key, ipv6_m->hdr.proto); MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_protocol, ipv6_v->hdr.proto & ipv6_m->hdr.proto); - MLX5_SET(fte_match_set_lyr_2_4, headers_m, cvlan_tag, 1); + /* Hop limit. */ + MLX5_SET(fte_match_set_lyr_2_4, headers_m, ip_ttl_hoplimit, + ipv6_m->hdr.hop_limits); + MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_ttl_hoplimit, + ipv6_v->hdr.hop_limits & ipv6_m->hdr.hop_limits); + /* + * On outer header (which must contains L2), or inner header with L2, + * set cvlan_tag mask bit to mark this packet as untagged. + */ + if (!inner || item_flags & MLX5_FLOW_LAYER_INNER_L2) + MLX5_SET(fte_match_set_lyr_2_4, headers_m, cvlan_tag, 1); } /** @@ -7439,7 +7586,8 @@ cnt_err: case RTE_FLOW_ACTION_TYPE_SET_TP_DST: if (flow_dv_convert_action_modify_tp (mhdr_res, actions, items, - &flow_attr, error)) + &flow_attr, dev_flow, !!(action_flags & + MLX5_FLOW_ACTION_DECAP), error)) return -rte_errno; action_flags |= actions->type == RTE_FLOW_ACTION_TYPE_SET_TP_SRC ? @@ -7448,14 +7596,17 @@ cnt_err: break; case RTE_FLOW_ACTION_TYPE_DEC_TTL: if (flow_dv_convert_action_modify_dec_ttl - (mhdr_res, items, &flow_attr, error)) + (mhdr_res, items, &flow_attr, dev_flow, + !!(action_flags & + MLX5_FLOW_ACTION_DECAP), error)) return -rte_errno; action_flags |= MLX5_FLOW_ACTION_DEC_TTL; break; case RTE_FLOW_ACTION_TYPE_SET_TTL: if (flow_dv_convert_action_modify_ttl - (mhdr_res, actions, items, - &flow_attr, error)) + (mhdr_res, actions, items, &flow_attr, + dev_flow, !!(action_flags & + MLX5_FLOW_ACTION_DECAP), error)) return -rte_errno; action_flags |= MLX5_FLOW_ACTION_SET_TTL; break; @@ -7574,7 +7725,7 @@ cnt_err: mlx5_flow_tunnel_ip_check(items, next_protocol, &item_flags, &tunnel); flow_dv_translate_item_ipv4(match_mask, match_value, - items, tunnel, + items, item_flags, tunnel, dev_flow->group); matcher.priority = MLX5_PRIORITY_MAP_L3; last_item = tunnel ? MLX5_FLOW_LAYER_INNER_L3_IPV4 : @@ -7597,7 +7748,7 @@ cnt_err: mlx5_flow_tunnel_ip_check(items, next_protocol, &item_flags, &tunnel); flow_dv_translate_item_ipv6(match_mask, match_value, - items, tunnel, + items, item_flags, tunnel, dev_flow->group); matcher.priority = MLX5_PRIORITY_MAP_L3; last_item = tunnel ? MLX5_FLOW_LAYER_INNER_L3_IPV6 : @@ -7743,7 +7894,11 @@ cnt_err: MLX5_ASSERT(!flow_dv_check_valid_spec(matcher.mask.buf, dev_flow->dv.value.buf)); #endif - dev_flow->layers = item_flags; + /* + * Layers may be already initialized from prefix flow if this dev_flow + * is the suffix flow. + */ + dev_flow->layers |= item_flags; if (action_flags & MLX5_FLOW_ACTION_RSS) flow_dv_hashfields_set(dev_flow); /* Register matcher. */