net/sfc: generalise flow pattern item processing
[dpdk.git] / drivers / net / sfc / sfc_flow.c
index 1838741..ec0ca3c 100644 (file)
@@ -11,7 +11,6 @@
 #include <rte_tailq.h>
 #include <rte_common.h>
 #include <rte_ethdev_driver.h>
-#include <rte_eth_ctrl.h>
 #include <rte_ether.h>
 #include <rte_flow.h>
 #include <rte_flow_driver.h>
 #include "sfc_log.h"
 #include "sfc_dp_rx.h"
 
+struct sfc_flow_ops_by_spec {
+       sfc_flow_parse_cb_t     *parse;
+       sfc_flow_insert_cb_t    *insert;
+       sfc_flow_remove_cb_t    *remove;
+};
+
+static sfc_flow_parse_cb_t sfc_flow_parse_rte_to_filter;
+static sfc_flow_insert_cb_t sfc_flow_filter_insert;
+static sfc_flow_remove_cb_t sfc_flow_filter_remove;
+
+static const struct sfc_flow_ops_by_spec sfc_flow_ops_filter = {
+       .parse = sfc_flow_parse_rte_to_filter,
+       .insert = sfc_flow_filter_insert,
+       .remove = sfc_flow_filter_remove,
+};
+
+static const struct sfc_flow_ops_by_spec *
+sfc_flow_get_ops_by_spec(struct rte_flow *flow)
+{
+       struct sfc_flow_spec *spec = &flow->spec;
+       const struct sfc_flow_ops_by_spec *ops = NULL;
+
+       switch (spec->type) {
+       case SFC_FLOW_SPEC_FILTER:
+               ops = &sfc_flow_ops_filter;
+               break;
+       default:
+               SFC_ASSERT(false);
+               break;
+       }
+
+       return ops;
+}
+
 /*
- * At now flow API is implemented in such a manner that each
- * flow rule is converted to one or more hardware filters.
+ * Currently, filter-based (VNIC) flow API is implemented in such a manner
+ * that each flow rule is converted to one or more hardware filters.
  * All elements of flow rule (attributes, pattern items, actions)
  * correspond to one or more fields in the efx_filter_spec_s structure
  * that is responsible for the hardware filter.
  * of such a field.
  */
 
-enum sfc_flow_item_layers {
-       SFC_FLOW_ITEM_ANY_LAYER,
-       SFC_FLOW_ITEM_START_LAYER,
-       SFC_FLOW_ITEM_L2,
-       SFC_FLOW_ITEM_L3,
-       SFC_FLOW_ITEM_L4,
-};
-
-typedef int (sfc_flow_item_parse)(const struct rte_flow_item *item,
-                                 efx_filter_spec_t *spec,
-                                 struct rte_flow_error *error);
-
-struct sfc_flow_item {
-       enum rte_flow_item_type type;           /* Type of item */
-       enum sfc_flow_item_layers layer;        /* Layer of item */
-       enum sfc_flow_item_layers prev_layer;   /* Previous layer of item */
-       sfc_flow_item_parse *parse;             /* Parsing function */
-};
-
 static sfc_flow_item_parse sfc_flow_parse_void;
 static sfc_flow_item_parse sfc_flow_parse_eth;
 static sfc_flow_item_parse sfc_flow_parse_vlan;
@@ -93,6 +107,8 @@ static sfc_flow_spec_check sfc_flow_check_unknown_dst_flags;
 static sfc_flow_spec_set_vals sfc_flow_set_ethertypes;
 static sfc_flow_spec_set_vals sfc_flow_set_ifrm_unknown_dst_flags;
 static sfc_flow_spec_check sfc_flow_check_ifrm_unknown_dst_flags;
+static sfc_flow_spec_set_vals sfc_flow_set_outer_vid_flag;
+static sfc_flow_spec_check sfc_flow_check_outer_vid_flag;
 
 static boolean_t
 sfc_flow_is_zero(const uint8_t *buf, unsigned int size)
@@ -109,7 +125,7 @@ sfc_flow_is_zero(const uint8_t *buf, unsigned int size)
 /*
  * Validate item and prepare structures spec and mask for parsing
  */
-static int
+int
 sfc_flow_parse_init(const struct rte_flow_item *item,
                    const void **spec_ptr,
                    const void **mask_ptr,
@@ -208,7 +224,7 @@ exit:
 
 static int
 sfc_flow_parse_void(__rte_unused const struct rte_flow_item *item,
-                   __rte_unused efx_filter_spec_t *efx_spec,
+                   __rte_unused struct sfc_flow_parse_ctx *parse_ctx,
                    __rte_unused struct rte_flow_error *error)
 {
        return 0;
@@ -230,10 +246,11 @@ sfc_flow_parse_void(__rte_unused const struct rte_flow_item *item,
  */
 static int
 sfc_flow_parse_eth(const struct rte_flow_item *item,
-                  efx_filter_spec_t *efx_spec,
+                  struct sfc_flow_parse_ctx *parse_ctx,
                   struct rte_flow_error *error)
 {
        int rc;
+       efx_filter_spec_t *efx_spec = parse_ctx->filter;
        const struct rte_flow_item_eth *spec = NULL;
        const struct rte_flow_item_eth *mask = NULL;
        const struct rte_flow_item_eth supp_mask = {
@@ -276,7 +293,7 @@ sfc_flow_parse_eth(const struct rte_flow_item *item,
        if (spec == NULL)
                return 0;
 
-       if (is_same_ether_addr(&mask->dst, &supp_mask.dst)) {
+       if (rte_is_same_ether_addr(&mask->dst, &supp_mask.dst)) {
                efx_spec->efs_match_flags |= is_ifrm ?
                        EFX_FILTER_MATCH_IFRM_LOC_MAC :
                        EFX_FILTER_MATCH_LOC_MAC;
@@ -284,7 +301,7 @@ sfc_flow_parse_eth(const struct rte_flow_item *item,
                           EFX_MAC_ADDR_LEN);
        } else if (memcmp(mask->dst.addr_bytes, ig_mask,
                          EFX_MAC_ADDR_LEN) == 0) {
-               if (is_unicast_ether_addr(&spec->dst))
+               if (rte_is_unicast_ether_addr(&spec->dst))
                        efx_spec->efs_match_flags |= is_ifrm ?
                                EFX_FILTER_MATCH_IFRM_UNKNOWN_UCAST_DST :
                                EFX_FILTER_MATCH_UNKNOWN_UCAST_DST;
@@ -292,7 +309,7 @@ sfc_flow_parse_eth(const struct rte_flow_item *item,
                        efx_spec->efs_match_flags |= is_ifrm ?
                                EFX_FILTER_MATCH_IFRM_UNKNOWN_MCAST_DST :
                                EFX_FILTER_MATCH_UNKNOWN_MCAST_DST;
-       } else if (!is_zero_ether_addr(&mask->dst)) {
+       } else if (!rte_is_zero_ether_addr(&mask->dst)) {
                goto fail_bad_mask;
        }
 
@@ -301,11 +318,11 @@ sfc_flow_parse_eth(const struct rte_flow_item *item,
         * ethertype masks are equal to zero in inner frame,
         * so these fields are filled in only for the outer frame
         */
-       if (is_same_ether_addr(&mask->src, &supp_mask.src)) {
+       if (rte_is_same_ether_addr(&mask->src, &supp_mask.src)) {
                efx_spec->efs_match_flags |= EFX_FILTER_MATCH_REM_MAC;
                rte_memcpy(efx_spec->efs_rem_mac, spec->src.addr_bytes,
                           EFX_MAC_ADDR_LEN);
-       } else if (!is_zero_ether_addr(&mask->src)) {
+       } else if (!rte_is_zero_ether_addr(&mask->src)) {
                goto fail_bad_mask;
        }
 
@@ -342,11 +359,12 @@ fail_bad_mask:
  */
 static int
 sfc_flow_parse_vlan(const struct rte_flow_item *item,
-                   efx_filter_spec_t *efx_spec,
+                   struct sfc_flow_parse_ctx *parse_ctx,
                    struct rte_flow_error *error)
 {
        int rc;
        uint16_t vid;
+       efx_filter_spec_t *efx_spec = parse_ctx->filter;
        const struct rte_flow_item_vlan *spec = NULL;
        const struct rte_flow_item_vlan *mask = NULL;
        const struct rte_flow_item_vlan supp_mask = {
@@ -428,10 +446,11 @@ sfc_flow_parse_vlan(const struct rte_flow_item *item,
  */
 static int
 sfc_flow_parse_ipv4(const struct rte_flow_item *item,
-                   efx_filter_spec_t *efx_spec,
+                   struct sfc_flow_parse_ctx *parse_ctx,
                    struct rte_flow_error *error)
 {
        int rc;
+       efx_filter_spec_t *efx_spec = parse_ctx->filter;
        const struct rte_flow_item_ipv4 *spec = NULL;
        const struct rte_flow_item_ipv4 *mask = NULL;
        const uint16_t ether_type_ipv4 = rte_cpu_to_le_16(EFX_ETHER_TYPE_IPV4);
@@ -518,10 +537,11 @@ fail_bad_mask:
  */
 static int
 sfc_flow_parse_ipv6(const struct rte_flow_item *item,
-                   efx_filter_spec_t *efx_spec,
+                   struct sfc_flow_parse_ctx *parse_ctx,
                    struct rte_flow_error *error)
 {
        int rc;
+       efx_filter_spec_t *efx_spec = parse_ctx->filter;
        const struct rte_flow_item_ipv6 *spec = NULL;
        const struct rte_flow_item_ipv6 *mask = NULL;
        const uint16_t ether_type_ipv6 = rte_cpu_to_le_16(EFX_ETHER_TYPE_IPV6);
@@ -626,10 +646,11 @@ fail_bad_mask:
  */
 static int
 sfc_flow_parse_tcp(const struct rte_flow_item *item,
-                  efx_filter_spec_t *efx_spec,
+                  struct sfc_flow_parse_ctx *parse_ctx,
                   struct rte_flow_error *error)
 {
        int rc;
+       efx_filter_spec_t *efx_spec = parse_ctx->filter;
        const struct rte_flow_item_tcp *spec = NULL;
        const struct rte_flow_item_tcp *mask = NULL;
        const struct rte_flow_item_tcp supp_mask = {
@@ -707,10 +728,11 @@ fail_bad_mask:
  */
 static int
 sfc_flow_parse_udp(const struct rte_flow_item *item,
-                  efx_filter_spec_t *efx_spec,
+                  struct sfc_flow_parse_ctx *parse_ctx,
                   struct rte_flow_error *error)
 {
        int rc;
+       efx_filter_spec_t *efx_spec = parse_ctx->filter;
        const struct rte_flow_item_udp *spec = NULL;
        const struct rte_flow_item_udp *mask = NULL;
        const struct rte_flow_item_udp supp_mask = {
@@ -865,10 +887,11 @@ sfc_flow_set_efx_spec_vni_or_vsid(efx_filter_spec_t *efx_spec,
  */
 static int
 sfc_flow_parse_vxlan(const struct rte_flow_item *item,
-                    efx_filter_spec_t *efx_spec,
+                    struct sfc_flow_parse_ctx *parse_ctx,
                     struct rte_flow_error *error)
 {
        int rc;
+       efx_filter_spec_t *efx_spec = parse_ctx->filter;
        const struct rte_flow_item_vxlan *spec = NULL;
        const struct rte_flow_item_vxlan *mask = NULL;
        const struct rte_flow_item_vxlan supp_mask = {
@@ -917,10 +940,11 @@ sfc_flow_parse_vxlan(const struct rte_flow_item *item,
  */
 static int
 sfc_flow_parse_geneve(const struct rte_flow_item *item,
-                     efx_filter_spec_t *efx_spec,
+                     struct sfc_flow_parse_ctx *parse_ctx,
                      struct rte_flow_error *error)
 {
        int rc;
+       efx_filter_spec_t *efx_spec = parse_ctx->filter;
        const struct rte_flow_item_geneve *spec = NULL;
        const struct rte_flow_item_geneve *mask = NULL;
        const struct rte_flow_item_geneve supp_mask = {
@@ -950,7 +974,7 @@ sfc_flow_parse_geneve(const struct rte_flow_item *item,
                return 0;
 
        if (mask->protocol == supp_mask.protocol) {
-               if (spec->protocol != rte_cpu_to_be_16(ETHER_TYPE_TEB)) {
+               if (spec->protocol != rte_cpu_to_be_16(RTE_ETHER_TYPE_TEB)) {
                        rte_flow_error_set(error, EINVAL,
                                RTE_FLOW_ERROR_TYPE_ITEM, item,
                                "GENEVE encap. protocol must be Ethernet "
@@ -984,10 +1008,11 @@ sfc_flow_parse_geneve(const struct rte_flow_item *item,
  */
 static int
 sfc_flow_parse_nvgre(const struct rte_flow_item *item,
-                    efx_filter_spec_t *efx_spec,
+                    struct sfc_flow_parse_ctx *parse_ctx,
                     struct rte_flow_error *error)
 {
        int rc;
+       efx_filter_spec_t *efx_spec = parse_ctx->filter;
        const struct rte_flow_item_nvgre *spec = NULL;
        const struct rte_flow_item_nvgre *mask = NULL;
        const struct rte_flow_item_nvgre supp_mask = {
@@ -1026,60 +1051,70 @@ static const struct sfc_flow_item sfc_flow_items[] = {
                .type = RTE_FLOW_ITEM_TYPE_VOID,
                .prev_layer = SFC_FLOW_ITEM_ANY_LAYER,
                .layer = SFC_FLOW_ITEM_ANY_LAYER,
+               .ctx_type = SFC_FLOW_PARSE_CTX_FILTER,
                .parse = sfc_flow_parse_void,
        },
        {
                .type = RTE_FLOW_ITEM_TYPE_ETH,
                .prev_layer = SFC_FLOW_ITEM_START_LAYER,
                .layer = SFC_FLOW_ITEM_L2,
+               .ctx_type = SFC_FLOW_PARSE_CTX_FILTER,
                .parse = sfc_flow_parse_eth,
        },
        {
                .type = RTE_FLOW_ITEM_TYPE_VLAN,
                .prev_layer = SFC_FLOW_ITEM_L2,
                .layer = SFC_FLOW_ITEM_L2,
+               .ctx_type = SFC_FLOW_PARSE_CTX_FILTER,
                .parse = sfc_flow_parse_vlan,
        },
        {
                .type = RTE_FLOW_ITEM_TYPE_IPV4,
                .prev_layer = SFC_FLOW_ITEM_L2,
                .layer = SFC_FLOW_ITEM_L3,
+               .ctx_type = SFC_FLOW_PARSE_CTX_FILTER,
                .parse = sfc_flow_parse_ipv4,
        },
        {
                .type = RTE_FLOW_ITEM_TYPE_IPV6,
                .prev_layer = SFC_FLOW_ITEM_L2,
                .layer = SFC_FLOW_ITEM_L3,
+               .ctx_type = SFC_FLOW_PARSE_CTX_FILTER,
                .parse = sfc_flow_parse_ipv6,
        },
        {
                .type = RTE_FLOW_ITEM_TYPE_TCP,
                .prev_layer = SFC_FLOW_ITEM_L3,
                .layer = SFC_FLOW_ITEM_L4,
+               .ctx_type = SFC_FLOW_PARSE_CTX_FILTER,
                .parse = sfc_flow_parse_tcp,
        },
        {
                .type = RTE_FLOW_ITEM_TYPE_UDP,
                .prev_layer = SFC_FLOW_ITEM_L3,
                .layer = SFC_FLOW_ITEM_L4,
+               .ctx_type = SFC_FLOW_PARSE_CTX_FILTER,
                .parse = sfc_flow_parse_udp,
        },
        {
                .type = RTE_FLOW_ITEM_TYPE_VXLAN,
                .prev_layer = SFC_FLOW_ITEM_L4,
                .layer = SFC_FLOW_ITEM_START_LAYER,
+               .ctx_type = SFC_FLOW_PARSE_CTX_FILTER,
                .parse = sfc_flow_parse_vxlan,
        },
        {
                .type = RTE_FLOW_ITEM_TYPE_GENEVE,
                .prev_layer = SFC_FLOW_ITEM_L4,
                .layer = SFC_FLOW_ITEM_START_LAYER,
+               .ctx_type = SFC_FLOW_PARSE_CTX_FILTER,
                .parse = sfc_flow_parse_geneve,
        },
        {
                .type = RTE_FLOW_ITEM_TYPE_NVGRE,
                .prev_layer = SFC_FLOW_ITEM_L3,
                .layer = SFC_FLOW_ITEM_START_LAYER,
+               .ctx_type = SFC_FLOW_PARSE_CTX_FILTER,
                .parse = sfc_flow_parse_nvgre,
        },
 };
@@ -1092,6 +1127,9 @@ sfc_flow_parse_attr(const struct rte_flow_attr *attr,
                    struct rte_flow *flow,
                    struct rte_flow_error *error)
 {
+       struct sfc_flow_spec *spec = &flow->spec;
+       struct sfc_flow_spec_filter *spec_filter = &spec->filter;
+
        if (attr == NULL) {
                rte_flow_error_set(error, EINVAL,
                                   RTE_FLOW_ERROR_TYPE_ATTR, NULL,
@@ -1104,53 +1142,58 @@ sfc_flow_parse_attr(const struct rte_flow_attr *attr,
                                   "Groups are not supported");
                return -rte_errno;
        }
-       if (attr->priority != 0) {
-               rte_flow_error_set(error, ENOTSUP,
-                                  RTE_FLOW_ERROR_TYPE_ATTR_PRIORITY, attr,
-                                  "Priorities are not supported");
-               return -rte_errno;
-       }
        if (attr->egress != 0) {
                rte_flow_error_set(error, ENOTSUP,
                                   RTE_FLOW_ERROR_TYPE_ATTR_EGRESS, attr,
                                   "Egress is not supported");
                return -rte_errno;
        }
-       if (attr->transfer != 0) {
+       if (attr->ingress == 0) {
                rte_flow_error_set(error, ENOTSUP,
-                                  RTE_FLOW_ERROR_TYPE_ATTR_TRANSFER, attr,
-                                  "Transfer is not supported");
+                                  RTE_FLOW_ERROR_TYPE_ATTR_INGRESS, attr,
+                                  "Ingress is compulsory");
                return -rte_errno;
        }
-       if (attr->ingress == 0) {
+       if (attr->transfer == 0) {
+               if (attr->priority != 0) {
+                       rte_flow_error_set(error, ENOTSUP,
+                                          RTE_FLOW_ERROR_TYPE_ATTR_PRIORITY,
+                                          attr, "Priorities are unsupported");
+                       return -rte_errno;
+               }
+               spec->type = SFC_FLOW_SPEC_FILTER;
+               spec_filter->template.efs_flags |= EFX_FILTER_FLAG_RX;
+               spec_filter->template.efs_rss_context = EFX_RSS_CONTEXT_DEFAULT;
+       } else {
                rte_flow_error_set(error, ENOTSUP,
-                                  RTE_FLOW_ERROR_TYPE_ATTR_INGRESS, attr,
-                                  "Only ingress is supported");
+                                  RTE_FLOW_ERROR_TYPE_ATTR_TRANSFER, attr,
+                                  "Transfer is not supported");
                return -rte_errno;
        }
 
-       flow->spec.template.efs_flags |= EFX_FILTER_FLAG_RX;
-       flow->spec.template.efs_rss_context = EFX_RSS_CONTEXT_DEFAULT;
-
        return 0;
 }
 
 /* Get item from array sfc_flow_items */
 static const struct sfc_flow_item *
-sfc_flow_get_item(enum rte_flow_item_type type)
+sfc_flow_get_item(const struct sfc_flow_item *items,
+                 unsigned int nb_items,
+                 enum rte_flow_item_type type)
 {
        unsigned int i;
 
-       for (i = 0; i < RTE_DIM(sfc_flow_items); i++)
-               if (sfc_flow_items[i].type == type)
-                       return &sfc_flow_items[i];
+       for (i = 0; i < nb_items; i++)
+               if (items[i].type == type)
+                       return &items[i];
 
        return NULL;
 }
 
-static int
-sfc_flow_parse_pattern(const struct rte_flow_item pattern[],
-                      struct rte_flow *flow,
+int
+sfc_flow_parse_pattern(const struct sfc_flow_item *flow_items,
+                      unsigned int nb_flow_items,
+                      const struct rte_flow_item pattern[],
+                      struct sfc_flow_parse_ctx *parse_ctx,
                       struct rte_flow_error *error)
 {
        int rc;
@@ -1166,7 +1209,8 @@ sfc_flow_parse_pattern(const struct rte_flow_item pattern[],
        }
 
        for (; pattern->type != RTE_FLOW_ITEM_TYPE_END; pattern++) {
-               item = sfc_flow_get_item(pattern->type);
+               item = sfc_flow_get_item(flow_items, nb_flow_items,
+                                        pattern->type);
                if (item == NULL) {
                        rte_flow_error_set(error, ENOTSUP,
                                           RTE_FLOW_ERROR_TYPE_ITEM, pattern,
@@ -1221,7 +1265,14 @@ sfc_flow_parse_pattern(const struct rte_flow_item pattern[],
                        break;
                }
 
-               rc = item->parse(pattern, &flow->spec.template, error);
+               if (parse_ctx->type != item->ctx_type) {
+                       rte_flow_error_set(error, EINVAL,
+                                       RTE_FLOW_ERROR_TYPE_ITEM, pattern,
+                                       "Parse context type mismatch");
+                       return -rte_errno;
+               }
+
+               rc = item->parse(pattern, parse_ctx, error);
                if (rc != 0)
                        return rc;
 
@@ -1237,13 +1288,15 @@ sfc_flow_parse_queue(struct sfc_adapter *sa,
                     const struct rte_flow_action_queue *queue,
                     struct rte_flow *flow)
 {
+       struct sfc_flow_spec *spec = &flow->spec;
+       struct sfc_flow_spec_filter *spec_filter = &spec->filter;
        struct sfc_rxq *rxq;
 
-       if (queue->index >= sa->rxq_count)
+       if (queue->index >= sfc_sa2shared(sa)->rxq_count)
                return -EINVAL;
 
-       rxq = sa->rxq_info[queue->index].rxq;
-       flow->spec.template.efs_dmaq_id = (uint16_t)rxq->hw_index;
+       rxq = &sa->rxq_ctrl[queue->index];
+       spec_filter->template.efs_dmaq_id = (uint16_t)rxq->hw_index;
 
        return 0;
 }
@@ -1253,31 +1306,34 @@ sfc_flow_parse_rss(struct sfc_adapter *sa,
                   const struct rte_flow_action_rss *action_rss,
                   struct rte_flow *flow)
 {
-       struct sfc_rss *rss = &sa->rss;
+       struct sfc_adapter_shared * const sas = sfc_sa2shared(sa);
+       struct sfc_rss *rss = &sas->rss;
        unsigned int rxq_sw_index;
        struct sfc_rxq *rxq;
        unsigned int rxq_hw_index_min;
        unsigned int rxq_hw_index_max;
        efx_rx_hash_type_t efx_hash_types;
        const uint8_t *rss_key;
-       struct sfc_flow_rss *sfc_rss_conf = &flow->rss_conf;
+       struct sfc_flow_spec *spec = &flow->spec;
+       struct sfc_flow_spec_filter *spec_filter = &spec->filter;
+       struct sfc_flow_rss *sfc_rss_conf = &spec_filter->rss_conf;
        unsigned int i;
 
        if (action_rss->queue_num == 0)
                return -EINVAL;
 
-       rxq_sw_index = sa->rxq_count - 1;
-       rxq = sa->rxq_info[rxq_sw_index].rxq;
+       rxq_sw_index = sfc_sa2shared(sa)->rxq_count - 1;
+       rxq = &sa->rxq_ctrl[rxq_sw_index];
        rxq_hw_index_min = rxq->hw_index;
        rxq_hw_index_max = 0;
 
        for (i = 0; i < action_rss->queue_num; ++i) {
                rxq_sw_index = action_rss->queue[i];
 
-               if (rxq_sw_index >= sa->rxq_count)
+               if (rxq_sw_index >= sfc_sa2shared(sa)->rxq_count)
                        return -EINVAL;
 
-               rxq = sa->rxq_info[rxq_sw_index].rxq;
+               rxq = &sa->rxq_ctrl[rxq_sw_index];
 
                if (rxq->hw_index < rxq_hw_index_min)
                        rxq_hw_index_min = rxq->hw_index;
@@ -1304,7 +1360,7 @@ sfc_flow_parse_rss(struct sfc_adapter *sa,
         */
        if (action_rss->queue_num == 1 && action_rss->types == 0 &&
            action_rss->key_len == 0) {
-               flow->spec.template.efs_dmaq_id = rxq_hw_index_min;
+               spec_filter->template.efs_dmaq_id = rxq_hw_index_min;
                return 0;
        }
 
@@ -1332,7 +1388,7 @@ sfc_flow_parse_rss(struct sfc_adapter *sa,
                rss_key = rss->key;
        }
 
-       flow->rss = B_TRUE;
+       spec_filter->rss = B_TRUE;
 
        sfc_rss_conf->rxq_hw_index_min = rxq_hw_index_min;
        sfc_rss_conf->rxq_hw_index_max = rxq_hw_index_max;
@@ -1342,7 +1398,7 @@ sfc_flow_parse_rss(struct sfc_adapter *sa,
        for (i = 0; i < RTE_DIM(sfc_rss_conf->rss_tbl); ++i) {
                unsigned int nb_queues = action_rss->queue_num;
                unsigned int rxq_sw_index = action_rss->queue[i % nb_queues];
-               struct sfc_rxq *rxq = sa->rxq_info[rxq_sw_index].rxq;
+               struct sfc_rxq *rxq = &sa->rxq_ctrl[rxq_sw_index];
 
                sfc_rss_conf->rss_tbl[i] = rxq->hw_index - rxq_hw_index_min;
        }
@@ -1354,13 +1410,14 @@ static int
 sfc_flow_spec_flush(struct sfc_adapter *sa, struct sfc_flow_spec *spec,
                    unsigned int filters_count)
 {
+       struct sfc_flow_spec_filter *spec_filter = &spec->filter;
        unsigned int i;
        int ret = 0;
 
        for (i = 0; i < filters_count; i++) {
                int rc;
 
-               rc = efx_filter_remove(sa->nic, &spec->filters[i]);
+               rc = efx_filter_remove(sa->nic, &spec_filter->filters[i]);
                if (ret == 0 && rc != 0) {
                        sfc_err(sa, "failed to remove filter specification "
                                "(rc = %d)", rc);
@@ -1374,11 +1431,12 @@ sfc_flow_spec_flush(struct sfc_adapter *sa, struct sfc_flow_spec *spec,
 static int
 sfc_flow_spec_insert(struct sfc_adapter *sa, struct sfc_flow_spec *spec)
 {
+       struct sfc_flow_spec_filter *spec_filter = &spec->filter;
        unsigned int i;
        int rc = 0;
 
-       for (i = 0; i < spec->count; i++) {
-               rc = efx_filter_insert(sa->nic, &spec->filters[i]);
+       for (i = 0; i < spec_filter->count; i++) {
+               rc = efx_filter_insert(sa->nic, &spec_filter->filters[i]);
                if (rc != 0) {
                        sfc_flow_spec_flush(sa, spec, i);
                        break;
@@ -1391,20 +1449,24 @@ sfc_flow_spec_insert(struct sfc_adapter *sa, struct sfc_flow_spec *spec)
 static int
 sfc_flow_spec_remove(struct sfc_adapter *sa, struct sfc_flow_spec *spec)
 {
-       return sfc_flow_spec_flush(sa, spec, spec->count);
+       struct sfc_flow_spec_filter *spec_filter = &spec->filter;
+
+       return sfc_flow_spec_flush(sa, spec, spec_filter->count);
 }
 
 static int
 sfc_flow_filter_insert(struct sfc_adapter *sa,
                       struct rte_flow *flow)
 {
-       struct sfc_rss *rss = &sa->rss;
-       struct sfc_flow_rss *flow_rss = &flow->rss_conf;
+       struct sfc_adapter_shared * const sas = sfc_sa2shared(sa);
+       struct sfc_rss *rss = &sas->rss;
+       struct sfc_flow_spec_filter *spec_filter = &flow->spec.filter;
+       struct sfc_flow_rss *flow_rss = &spec_filter->rss_conf;
        uint32_t efs_rss_context = EFX_RSS_CONTEXT_DEFAULT;
        unsigned int i;
        int rc = 0;
 
-       if (flow->rss) {
+       if (spec_filter->rss) {
                unsigned int rss_spread = MIN(flow_rss->rxq_hw_index_max -
                                              flow_rss->rxq_hw_index_min + 1,
                                              EFX_MAXRSS);
@@ -1434,8 +1496,8 @@ sfc_flow_filter_insert(struct sfc_adapter *sa,
                 * RSS behaviour is consistent between them, set the same
                 * RSS context value everywhere.
                 */
-               for (i = 0; i < flow->spec.count; i++) {
-                       efx_filter_spec_t *spec = &flow->spec.filters[i];
+               for (i = 0; i < spec_filter->count; i++) {
+                       efx_filter_spec_t *spec = &spec_filter->filters[i];
 
                        spec->efs_rss_context = efs_rss_context;
                        spec->efs_dmaq_id = flow_rss->rxq_hw_index_min;
@@ -1447,7 +1509,7 @@ sfc_flow_filter_insert(struct sfc_adapter *sa,
        if (rc != 0)
                goto fail_filter_insert;
 
-       if (flow->rss) {
+       if (spec_filter->rss) {
                /*
                 * Scale table is set after filter insertion because
                 * the table entries are relative to the base RxQ ID
@@ -1482,19 +1544,20 @@ static int
 sfc_flow_filter_remove(struct sfc_adapter *sa,
                       struct rte_flow *flow)
 {
+       struct sfc_flow_spec_filter *spec_filter = &flow->spec.filter;
        int rc = 0;
 
        rc = sfc_flow_spec_remove(sa, &flow->spec);
        if (rc != 0)
                return rc;
 
-       if (flow->rss) {
+       if (spec_filter->rss) {
                /*
                 * All specifications for a given flow rule have the same RSS
                 * context, so that RSS context value is taken from the first
                 * filter specification
                 */
-               efx_filter_spec_t *spec = &flow->spec.filters[0];
+               efx_filter_spec_t *spec = &spec_filter->filters[0];
 
                rc = efx_rx_scale_context_free(sa->nic, spec->efs_rss_context);
        }
@@ -1507,13 +1570,15 @@ sfc_flow_parse_mark(struct sfc_adapter *sa,
                    const struct rte_flow_action_mark *mark,
                    struct rte_flow *flow)
 {
+       struct sfc_flow_spec *spec = &flow->spec;
+       struct sfc_flow_spec_filter *spec_filter = &spec->filter;
        const efx_nic_cfg_t *encp = efx_nic_cfg_get(sa->nic);
 
        if (mark == NULL || mark->id > encp->enc_filter_action_mark_max)
                return EINVAL;
 
-       flow->spec.template.efs_flags |= EFX_FILTER_FLAG_ACTION_MARK;
-       flow->spec.template.efs_mark = mark->id;
+       spec_filter->template.efs_flags |= EFX_FILTER_FLAG_ACTION_MARK;
+       spec_filter->template.efs_mark = mark->id;
 
        return 0;
 }
@@ -1525,7 +1590,9 @@ sfc_flow_parse_actions(struct sfc_adapter *sa,
                       struct rte_flow_error *error)
 {
        int rc;
-       const unsigned int dp_rx_features = sa->dp_rx->features;
+       struct sfc_flow_spec *spec = &flow->spec;
+       struct sfc_flow_spec_filter *spec_filter = &spec->filter;
+       const unsigned int dp_rx_features = sa->priv.dp_rx->features;
        uint32_t actions_set = 0;
        const uint32_t fate_actions_mask = (1UL << RTE_FLOW_ACTION_TYPE_QUEUE) |
                                           (1UL << RTE_FLOW_ACTION_TYPE_RSS) |
@@ -1586,7 +1653,7 @@ sfc_flow_parse_actions(struct sfc_adapter *sa,
                        if ((actions_set & fate_actions_mask) != 0)
                                goto fail_fate_actions;
 
-                       flow->spec.template.efs_dmaq_id =
+                       spec_filter->template.efs_dmaq_id =
                                EFX_FILTER_SPEC_RX_DMAQ_ID_DROP;
                        break;
 
@@ -1603,7 +1670,7 @@ sfc_flow_parse_actions(struct sfc_adapter *sa,
                                return -rte_errno;
                        }
 
-                       flow->spec.template.efs_flags |=
+                       spec_filter->template.efs_flags |=
                                EFX_FILTER_FLAG_ACTION_FLAG;
                        break;
 
@@ -1642,7 +1709,7 @@ sfc_flow_parse_actions(struct sfc_adapter *sa,
 
        /* When fate is unknown, drop traffic. */
        if ((actions_set & fate_actions_mask) == 0) {
-               flow->spec.template.efs_dmaq_id =
+               spec_filter->template.efs_dmaq_id =
                        EFX_FILTER_SPEC_RX_DMAQ_ID_DROP;
        }
 
@@ -1679,12 +1746,13 @@ sfc_flow_set_unknown_dst_flags(struct sfc_flow_spec *spec,
                               struct rte_flow_error *error)
 {
        unsigned int i;
+       struct sfc_flow_spec_filter *spec_filter = &spec->filter;
        static const efx_filter_match_flags_t vals[] = {
                EFX_FILTER_MATCH_UNKNOWN_UCAST_DST,
                EFX_FILTER_MATCH_UNKNOWN_MCAST_DST
        };
 
-       if (filters_count_for_one_val * RTE_DIM(vals) != spec->count) {
+       if (filters_count_for_one_val * RTE_DIM(vals) != spec_filter->count) {
                rte_flow_error_set(error, EINVAL,
                        RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
                        "Number of specifications is incorrect while copying "
@@ -1692,9 +1760,9 @@ sfc_flow_set_unknown_dst_flags(struct sfc_flow_spec *spec,
                return -rte_errno;
        }
 
-       for (i = 0; i < spec->count; i++) {
+       for (i = 0; i < spec_filter->count; i++) {
                /* The check above ensures that divisor can't be zero here */
-               spec->filters[i].efs_match_flags |=
+               spec_filter->filters[i].efs_match_flags |=
                        vals[i / filters_count_for_one_val];
        }
 
@@ -1753,11 +1821,12 @@ sfc_flow_set_ethertypes(struct sfc_flow_spec *spec,
                        struct rte_flow_error *error)
 {
        unsigned int i;
+       struct sfc_flow_spec_filter *spec_filter = &spec->filter;
        static const uint16_t vals[] = {
                EFX_ETHER_TYPE_IPV4, EFX_ETHER_TYPE_IPV6
        };
 
-       if (filters_count_for_one_val * RTE_DIM(vals) != spec->count) {
+       if (filters_count_for_one_val * RTE_DIM(vals) != spec_filter->count) {
                rte_flow_error_set(error, EINVAL,
                        RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
                        "Number of specifications is incorrect "
@@ -1765,21 +1834,59 @@ sfc_flow_set_ethertypes(struct sfc_flow_spec *spec,
                return -rte_errno;
        }
 
-       for (i = 0; i < spec->count; i++) {
-               spec->filters[i].efs_match_flags |=
+       for (i = 0; i < spec_filter->count; i++) {
+               spec_filter->filters[i].efs_match_flags |=
                        EFX_FILTER_MATCH_ETHER_TYPE;
 
                /*
                 * The check above ensures that
                 * filters_count_for_one_val is not 0
                 */
-               spec->filters[i].efs_ether_type =
+               spec_filter->filters[i].efs_ether_type =
                        vals[i / filters_count_for_one_val];
        }
 
        return 0;
 }
 
+/**
+ * Set the EFX_FILTER_MATCH_OUTER_VID match flag with value 0
+ * in the same specifications after copying.
+ *
+ * @param spec[in, out]
+ *   SFC flow specification to update.
+ * @param filters_count_for_one_val[in]
+ *   How many specifications should have the same match flag, what is the
+ *   number of specifications before copying.
+ * @param error[out]
+ *   Perform verbose error reporting if not NULL.
+ */
+static int
+sfc_flow_set_outer_vid_flag(struct sfc_flow_spec *spec,
+                           unsigned int filters_count_for_one_val,
+                           struct rte_flow_error *error)
+{
+       struct sfc_flow_spec_filter *spec_filter = &spec->filter;
+       unsigned int i;
+
+       if (filters_count_for_one_val != spec_filter->count) {
+               rte_flow_error_set(error, EINVAL,
+                       RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
+                       "Number of specifications is incorrect "
+                       "while copying by outer VLAN ID");
+               return -rte_errno;
+       }
+
+       for (i = 0; i < spec_filter->count; i++) {
+               spec_filter->filters[i].efs_match_flags |=
+                       EFX_FILTER_MATCH_OUTER_VID;
+
+               spec_filter->filters[i].efs_outer_vid = 0;
+       }
+
+       return 0;
+}
+
 /**
  * Set the EFX_FILTER_MATCH_IFRM_UNKNOWN_UCAST_DST and
  * EFX_FILTER_MATCH_IFRM_UNKNOWN_MCAST_DST match flags in the same
@@ -1799,12 +1906,13 @@ sfc_flow_set_ifrm_unknown_dst_flags(struct sfc_flow_spec *spec,
                                    struct rte_flow_error *error)
 {
        unsigned int i;
+       struct sfc_flow_spec_filter *spec_filter = &spec->filter;
        static const efx_filter_match_flags_t vals[] = {
                EFX_FILTER_MATCH_IFRM_UNKNOWN_UCAST_DST,
                EFX_FILTER_MATCH_IFRM_UNKNOWN_MCAST_DST
        };
 
-       if (filters_count_for_one_val * RTE_DIM(vals) != spec->count) {
+       if (filters_count_for_one_val * RTE_DIM(vals) != spec_filter->count) {
                rte_flow_error_set(error, EINVAL,
                        RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
                        "Number of specifications is incorrect while copying "
@@ -1812,9 +1920,9 @@ sfc_flow_set_ifrm_unknown_dst_flags(struct sfc_flow_spec *spec,
                return -rte_errno;
        }
 
-       for (i = 0; i < spec->count; i++) {
+       for (i = 0; i < spec_filter->count; i++) {
                /* The check above ensures that divisor can't be zero here */
-               spec->filters[i].efs_match_flags |=
+               spec_filter->filters[i].efs_match_flags |=
                        vals[i / filters_count_for_one_val];
        }
 
@@ -1859,6 +1967,36 @@ sfc_flow_check_ifrm_unknown_dst_flags(efx_filter_match_flags_t match,
        return B_FALSE;
 }
 
+/**
+ * Check that the list of supported filters has a filter that differs
+ * from @p match in that it has no flag EFX_FILTER_MATCH_OUTER_VID
+ * in this case that filter will be used and the flag
+ * EFX_FILTER_MATCH_OUTER_VID is not needed.
+ *
+ * @param match[in]
+ *   The match flags of filter.
+ * @param spec[in]
+ *   Specification to be supplemented.
+ * @param filter[in]
+ *   SFC filter with list of supported filters.
+ */
+static boolean_t
+sfc_flow_check_outer_vid_flag(efx_filter_match_flags_t match,
+                             __rte_unused efx_filter_spec_t *spec,
+                             struct sfc_filter *filter)
+{
+       unsigned int i;
+       efx_filter_match_flags_t match_without_vid =
+               match & ~EFX_FILTER_MATCH_OUTER_VID;
+
+       for (i = 0; i < filter->supported_match_num; i++) {
+               if (match_without_vid == filter->supported_match[i])
+                       return B_FALSE;
+       }
+
+       return B_TRUE;
+}
+
 /*
  * Match flags that can be automatically added to filters.
  * Selecting the last minimum when searching for the copy flag ensures that the
@@ -1886,6 +2024,12 @@ static const struct sfc_flow_copy_flag sfc_flow_copy_flags[] = {
                .set_vals = sfc_flow_set_ifrm_unknown_dst_flags,
                .spec_check = sfc_flow_check_ifrm_unknown_dst_flags,
        },
+       {
+               .flag = EFX_FILTER_MATCH_OUTER_VID,
+               .vals_count = 1,
+               .set_vals = sfc_flow_set_outer_vid_flag,
+               .spec_check = sfc_flow_check_outer_vid_flag,
+       },
 };
 
 /* Get item from array sfc_flow_copy_flags */
@@ -1922,6 +2066,7 @@ sfc_flow_spec_add_match_flag(struct sfc_flow_spec *spec,
        unsigned int new_filters_count;
        unsigned int filters_count_for_one_val;
        const struct sfc_flow_copy_flag *copy_flag;
+       struct sfc_flow_spec_filter *spec_filter = &spec->filter;
        int rc;
 
        copy_flag = sfc_flow_get_copy_flag(flag);
@@ -1932,7 +2077,7 @@ sfc_flow_spec_add_match_flag(struct sfc_flow_spec *spec,
                return -rte_errno;
        }
 
-       new_filters_count = spec->count * copy_flag->vals_count;
+       new_filters_count = spec_filter->count * copy_flag->vals_count;
        if (new_filters_count > SF_FLOW_SPEC_NB_FILTERS_MAX) {
                rte_flow_error_set(error, EINVAL,
                        RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
@@ -1941,11 +2086,13 @@ sfc_flow_spec_add_match_flag(struct sfc_flow_spec *spec,
        }
 
        /* Copy filters specifications */
-       for (i = spec->count; i < new_filters_count; i++)
-               spec->filters[i] = spec->filters[i - spec->count];
+       for (i = spec_filter->count; i < new_filters_count; i++) {
+               spec_filter->filters[i] =
+                       spec_filter->filters[i - spec_filter->count];
+       }
 
-       filters_count_for_one_val = spec->count;
-       spec->count = new_filters_count;
+       filters_count_for_one_val = spec_filter->count;
+       spec_filter->count = new_filters_count;
 
        rc = copy_flag->set_vals(spec, filters_count_for_one_val, error);
        if (rc != 0)
@@ -2020,6 +2167,7 @@ sfc_flow_spec_filters_complete(struct sfc_adapter *sa,
                               struct sfc_flow_spec *spec,
                               struct rte_flow_error *error)
 {
+       struct sfc_flow_spec_filter *spec_filter = &spec->filter;
        struct sfc_filter *filter = &sa->filter;
        efx_filter_match_flags_t miss_flags;
        efx_filter_match_flags_t min_miss_flags = 0;
@@ -2029,12 +2177,12 @@ sfc_flow_spec_filters_complete(struct sfc_adapter *sa,
        unsigned int i;
        int rc;
 
-       match = spec->template.efs_match_flags;
+       match = spec_filter->template.efs_match_flags;
        for (i = 0; i < filter->supported_match_num; i++) {
                if ((match & filter->supported_match[i]) == match) {
                        miss_flags = filter->supported_match[i] & (~match);
                        multiplier = sfc_flow_check_missing_flags(miss_flags,
-                               &spec->template, filter);
+                               &spec_filter->template, filter);
                        if (multiplier > 0) {
                                if (multiplier <= min_multiplier) {
                                        min_multiplier = multiplier;
@@ -2095,28 +2243,33 @@ sfc_flow_is_match_with_vids(efx_filter_match_flags_t match_flags,
  * Check whether the spec maps to a hardware filter which is known to be
  * ineffective despite being valid.
  *
+ * @param filter[in]
+ *   SFC filter with list of supported filters.
  * @param spec[in]
  *   SFC flow specification.
  */
 static boolean_t
-sfc_flow_is_match_flags_exception(struct sfc_flow_spec *spec)
+sfc_flow_is_match_flags_exception(struct sfc_filter *filter,
+                                 struct sfc_flow_spec *spec)
 {
        unsigned int i;
        uint16_t ether_type;
        uint8_t ip_proto;
        efx_filter_match_flags_t match_flags;
+       struct sfc_flow_spec_filter *spec_filter = &spec->filter;
 
-       for (i = 0; i < spec->count; i++) {
-               match_flags = spec->filters[i].efs_match_flags;
+       for (i = 0; i < spec_filter->count; i++) {
+               match_flags = spec_filter->filters[i].efs_match_flags;
 
                if (sfc_flow_is_match_with_vids(match_flags,
                                                EFX_FILTER_MATCH_ETHER_TYPE) ||
                    sfc_flow_is_match_with_vids(match_flags,
                                                EFX_FILTER_MATCH_ETHER_TYPE |
                                                EFX_FILTER_MATCH_LOC_MAC)) {
-                       ether_type = spec->filters[i].efs_ether_type;
-                       if (ether_type == EFX_ETHER_TYPE_IPV4 ||
-                           ether_type == EFX_ETHER_TYPE_IPV6)
+                       ether_type = spec_filter->filters[i].efs_ether_type;
+                       if (filter->supports_ip_proto_or_addr_filter &&
+                           (ether_type == EFX_ETHER_TYPE_IPV4 ||
+                            ether_type == EFX_ETHER_TYPE_IPV6))
                                return B_TRUE;
                } else if (sfc_flow_is_match_with_vids(match_flags,
                                EFX_FILTER_MATCH_ETHER_TYPE |
@@ -2125,9 +2278,10 @@ sfc_flow_is_match_flags_exception(struct sfc_flow_spec *spec)
                                EFX_FILTER_MATCH_ETHER_TYPE |
                                EFX_FILTER_MATCH_IP_PROTO |
                                EFX_FILTER_MATCH_LOC_MAC)) {
-                       ip_proto = spec->filters[i].efs_ip_proto;
-                       if (ip_proto == EFX_IPPROTO_TCP ||
-                           ip_proto == EFX_IPPROTO_UDP)
+                       ip_proto = spec_filter->filters[i].efs_ip_proto;
+                       if (filter->supports_rem_or_local_port_filter &&
+                           (ip_proto == EFX_IPPROTO_TCP ||
+                            ip_proto == EFX_IPPROTO_UDP))
                                return B_TRUE;
                }
        }
@@ -2140,13 +2294,15 @@ sfc_flow_validate_match_flags(struct sfc_adapter *sa,
                              struct rte_flow *flow,
                              struct rte_flow_error *error)
 {
-       efx_filter_spec_t *spec_tmpl = &flow->spec.template;
+       struct sfc_flow_spec *spec = &flow->spec;
+       struct sfc_flow_spec_filter *spec_filter = &spec->filter;
+       efx_filter_spec_t *spec_tmpl = &spec_filter->template;
        efx_filter_match_flags_t match_flags = spec_tmpl->efs_match_flags;
        int rc;
 
        /* Initialize the first filter spec with template */
-       flow->spec.filters[0] = *spec_tmpl;
-       flow->spec.count = 1;
+       spec_filter->filters[0] = *spec_tmpl;
+       spec_filter->count = 1;
 
        if (!sfc_filter_is_match_supported(sa, match_flags)) {
                rc = sfc_flow_spec_filters_complete(sa, &flow->spec, error);
@@ -2154,7 +2310,7 @@ sfc_flow_validate_match_flags(struct sfc_adapter *sa,
                        return rc;
        }
 
-       if (sfc_flow_is_match_flags_exception(&flow->spec)) {
+       if (sfc_flow_is_match_flags_exception(&sa->filter, &flow->spec)) {
                rte_flow_error_set(error, ENOTSUP,
                        RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
                        "The flow rule pattern is unsupported");
@@ -2165,21 +2321,23 @@ sfc_flow_validate_match_flags(struct sfc_adapter *sa,
 }
 
 static int
-sfc_flow_parse(struct rte_eth_dev *dev,
-              const struct rte_flow_attr *attr,
-              const struct rte_flow_item pattern[],
-              const struct rte_flow_action actions[],
-              struct rte_flow *flow,
-              struct rte_flow_error *error)
+sfc_flow_parse_rte_to_filter(struct rte_eth_dev *dev,
+                            const struct rte_flow_item pattern[],
+                            const struct rte_flow_action actions[],
+                            struct rte_flow *flow,
+                            struct rte_flow_error *error)
 {
-       struct sfc_adapter *sa = dev->data->dev_private;
+       struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
+       struct sfc_flow_spec *spec = &flow->spec;
+       struct sfc_flow_spec_filter *spec_filter = &spec->filter;
+       struct sfc_flow_parse_ctx ctx;
        int rc;
 
-       rc = sfc_flow_parse_attr(attr, flow, error);
-       if (rc != 0)
-               goto fail_bad_value;
+       ctx.type = SFC_FLOW_PARSE_CTX_FILTER;
+       ctx.filter = &spec_filter->template;
 
-       rc = sfc_flow_parse_pattern(pattern, flow, error);
+       rc = sfc_flow_parse_pattern(sfc_flow_items, RTE_DIM(sfc_flow_items),
+                                   pattern, &ctx, error);
        if (rc != 0)
                goto fail_bad_value;
 
@@ -2197,6 +2355,101 @@ fail_bad_value:
        return rc;
 }
 
+static int
+sfc_flow_parse(struct rte_eth_dev *dev,
+              const struct rte_flow_attr *attr,
+              const struct rte_flow_item pattern[],
+              const struct rte_flow_action actions[],
+              struct rte_flow *flow,
+              struct rte_flow_error *error)
+{
+       const struct sfc_flow_ops_by_spec *ops;
+       int rc;
+
+       rc = sfc_flow_parse_attr(attr, flow, error);
+       if (rc != 0)
+               return rc;
+
+       ops = sfc_flow_get_ops_by_spec(flow);
+       if (ops == NULL || ops->parse == NULL) {
+               rte_flow_error_set(error, ENOTSUP,
+                                  RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
+                                  "No backend to handle this flow");
+               return -rte_errno;
+       }
+
+       return ops->parse(dev, pattern, actions, flow, error);
+}
+
+static struct rte_flow *
+sfc_flow_zmalloc(struct rte_flow_error *error)
+{
+       struct rte_flow *flow;
+
+       flow = rte_zmalloc("sfc_rte_flow", sizeof(*flow), 0);
+       if (flow == NULL) {
+               rte_flow_error_set(error, ENOMEM,
+                                  RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
+                                  "Failed to allocate memory");
+       }
+
+       return flow;
+}
+
+static void
+sfc_flow_free(__rte_unused struct sfc_adapter *sa, struct rte_flow *flow)
+{
+       rte_free(flow);
+}
+
+static int
+sfc_flow_insert(struct sfc_adapter *sa, struct rte_flow *flow,
+               struct rte_flow_error *error)
+{
+       const struct sfc_flow_ops_by_spec *ops;
+       int rc;
+
+       ops = sfc_flow_get_ops_by_spec(flow);
+       if (ops == NULL || ops->insert == NULL) {
+               rte_flow_error_set(error, ENOTSUP,
+                                  RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
+                                  "No backend to handle this flow");
+               return rte_errno;
+       }
+
+       rc = ops->insert(sa, flow);
+       if (rc != 0) {
+               rte_flow_error_set(error, rc, RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
+                                  NULL, "Failed to insert the flow rule");
+       }
+
+       return rc;
+}
+
+static int
+sfc_flow_remove(struct sfc_adapter *sa, struct rte_flow *flow,
+               struct rte_flow_error *error)
+{
+       const struct sfc_flow_ops_by_spec *ops;
+       int rc;
+
+       ops = sfc_flow_get_ops_by_spec(flow);
+       if (ops == NULL || ops->remove == NULL) {
+               rte_flow_error_set(error, ENOTSUP,
+                                  RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
+                                  "No backend to handle this flow");
+               return rte_errno;
+       }
+
+       rc = ops->remove(sa, flow);
+       if (rc != 0) {
+               rte_flow_error_set(error, rc, RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
+                                  NULL, "Failed to remove the flow rule");
+       }
+
+       return rc;
+}
+
 static int
 sfc_flow_validate(struct rte_eth_dev *dev,
                  const struct rte_flow_attr *attr,
@@ -2204,11 +2457,19 @@ sfc_flow_validate(struct rte_eth_dev *dev,
                  const struct rte_flow_action actions[],
                  struct rte_flow_error *error)
 {
-       struct rte_flow flow;
+       struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
+       struct rte_flow *flow;
+       int rc;
+
+       flow = sfc_flow_zmalloc(error);
+       if (flow == NULL)
+               return -rte_errno;
+
+       rc = sfc_flow_parse(dev, attr, pattern, actions, flow, error);
 
-       memset(&flow, 0, sizeof(flow));
+       sfc_flow_free(sa, flow);
 
-       return sfc_flow_parse(dev, attr, pattern, actions, &flow, error);
+       return rc;
 }
 
 static struct rte_flow *
@@ -2218,86 +2479,55 @@ sfc_flow_create(struct rte_eth_dev *dev,
                const struct rte_flow_action actions[],
                struct rte_flow_error *error)
 {
-       struct sfc_adapter *sa = dev->data->dev_private;
+       struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
        struct rte_flow *flow = NULL;
        int rc;
 
-       flow = rte_zmalloc("sfc_rte_flow", sizeof(*flow), 0);
-       if (flow == NULL) {
-               rte_flow_error_set(error, ENOMEM,
-                                  RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
-                                  "Failed to allocate memory");
+       flow = sfc_flow_zmalloc(error);
+       if (flow == NULL)
                goto fail_no_mem;
-       }
 
        rc = sfc_flow_parse(dev, attr, pattern, actions, flow, error);
        if (rc != 0)
                goto fail_bad_value;
 
-       TAILQ_INSERT_TAIL(&sa->filter.flow_list, flow, entries);
-
        sfc_adapter_lock(sa);
 
+       TAILQ_INSERT_TAIL(&sa->flow_list, flow, entries);
+
        if (sa->state == SFC_ADAPTER_STARTED) {
-               rc = sfc_flow_filter_insert(sa, flow);
-               if (rc != 0) {
-                       rte_flow_error_set(error, rc,
-                               RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
-                               "Failed to insert filter");
-                       goto fail_filter_insert;
-               }
+               rc = sfc_flow_insert(sa, flow, error);
+               if (rc != 0)
+                       goto fail_flow_insert;
        }
 
        sfc_adapter_unlock(sa);
 
        return flow;
 
-fail_filter_insert:
-       TAILQ_REMOVE(&sa->filter.flow_list, flow, entries);
+fail_flow_insert:
+       TAILQ_REMOVE(&sa->flow_list, flow, entries);
 
 fail_bad_value:
-       rte_free(flow);
+       sfc_flow_free(sa, flow);
        sfc_adapter_unlock(sa);
 
 fail_no_mem:
        return NULL;
 }
 
-static int
-sfc_flow_remove(struct sfc_adapter *sa,
-               struct rte_flow *flow,
-               struct rte_flow_error *error)
-{
-       int rc = 0;
-
-       SFC_ASSERT(sfc_adapter_is_locked(sa));
-
-       if (sa->state == SFC_ADAPTER_STARTED) {
-               rc = sfc_flow_filter_remove(sa, flow);
-               if (rc != 0)
-                       rte_flow_error_set(error, rc,
-                               RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
-                               "Failed to destroy flow rule");
-       }
-
-       TAILQ_REMOVE(&sa->filter.flow_list, flow, entries);
-       rte_free(flow);
-
-       return rc;
-}
-
 static int
 sfc_flow_destroy(struct rte_eth_dev *dev,
                 struct rte_flow *flow,
                 struct rte_flow_error *error)
 {
-       struct sfc_adapter *sa = dev->data->dev_private;
+       struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
        struct rte_flow *flow_ptr;
        int rc = EINVAL;
 
        sfc_adapter_lock(sa);
 
-       TAILQ_FOREACH(flow_ptr, &sa->filter.flow_list, entries) {
+       TAILQ_FOREACH(flow_ptr, &sa->flow_list, entries) {
                if (flow_ptr == flow)
                        rc = 0;
        }
@@ -2308,7 +2538,11 @@ sfc_flow_destroy(struct rte_eth_dev *dev,
                goto fail_bad_value;
        }
 
-       rc = sfc_flow_remove(sa, flow, error);
+       if (sa->state == SFC_ADAPTER_STARTED)
+               rc = sfc_flow_remove(sa, flow, error);
+
+       TAILQ_REMOVE(&sa->flow_list, flow, entries);
+       sfc_flow_free(sa, flow);
 
 fail_bad_value:
        sfc_adapter_unlock(sa);
@@ -2320,17 +2554,23 @@ static int
 sfc_flow_flush(struct rte_eth_dev *dev,
               struct rte_flow_error *error)
 {
-       struct sfc_adapter *sa = dev->data->dev_private;
+       struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
        struct rte_flow *flow;
-       int rc = 0;
        int ret = 0;
 
        sfc_adapter_lock(sa);
 
-       while ((flow = TAILQ_FIRST(&sa->filter.flow_list)) != NULL) {
-               rc = sfc_flow_remove(sa, flow, error);
-               if (rc != 0)
-                       ret = rc;
+       while ((flow = TAILQ_FIRST(&sa->flow_list)) != NULL) {
+               if (sa->state == SFC_ADAPTER_STARTED) {
+                       int rc;
+
+                       rc = sfc_flow_remove(sa, flow, error);
+                       if (rc != 0)
+                               ret = rc;
+               }
+
+               TAILQ_REMOVE(&sa->flow_list, flow, entries);
+               sfc_flow_free(sa, flow);
        }
 
        sfc_adapter_unlock(sa);
@@ -2342,8 +2582,7 @@ static int
 sfc_flow_isolate(struct rte_eth_dev *dev, int enable,
                 struct rte_flow_error *error)
 {
-       struct sfc_adapter *sa = dev->data->dev_private;
-       struct sfc_port *port = &sa->port;
+       struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
        int ret = 0;
 
        sfc_adapter_lock(sa);
@@ -2353,7 +2592,7 @@ sfc_flow_isolate(struct rte_eth_dev *dev, int enable,
                                   NULL, "please close the port first");
                ret = -rte_errno;
        } else {
-               port->isolated = (enable) ? B_TRUE : B_FALSE;
+               sfc_sa2shared(sa)->isolated = (enable) ? B_TRUE : B_FALSE;
        }
        sfc_adapter_unlock(sa);
 
@@ -2374,7 +2613,7 @@ sfc_flow_init(struct sfc_adapter *sa)
 {
        SFC_ASSERT(sfc_adapter_is_locked(sa));
 
-       TAILQ_INIT(&sa->filter.flow_list);
+       TAILQ_INIT(&sa->flow_list);
 }
 
 void
@@ -2384,9 +2623,9 @@ sfc_flow_fini(struct sfc_adapter *sa)
 
        SFC_ASSERT(sfc_adapter_is_locked(sa));
 
-       while ((flow = TAILQ_FIRST(&sa->filter.flow_list)) != NULL) {
-               TAILQ_REMOVE(&sa->filter.flow_list, flow, entries);
-               rte_free(flow);
+       while ((flow = TAILQ_FIRST(&sa->flow_list)) != NULL) {
+               TAILQ_REMOVE(&sa->flow_list, flow, entries);
+               sfc_flow_free(sa, flow);
        }
 }
 
@@ -2397,8 +2636,8 @@ sfc_flow_stop(struct sfc_adapter *sa)
 
        SFC_ASSERT(sfc_adapter_is_locked(sa));
 
-       TAILQ_FOREACH(flow, &sa->filter.flow_list, entries)
-               sfc_flow_filter_remove(sa, flow);
+       TAILQ_FOREACH(flow, &sa->flow_list, entries)
+               sfc_flow_remove(sa, flow, NULL);
 }
 
 int
@@ -2411,8 +2650,8 @@ sfc_flow_start(struct sfc_adapter *sa)
 
        SFC_ASSERT(sfc_adapter_is_locked(sa));
 
-       TAILQ_FOREACH(flow, &sa->filter.flow_list, entries) {
-               rc = sfc_flow_filter_insert(sa, flow);
+       TAILQ_FOREACH(flow, &sa->flow_list, entries) {
+               rc = sfc_flow_insert(sa, flow, NULL);
                if (rc != 0)
                        goto fail_bad_flow;
        }