net/mlx5: create and destroy eCPRI flex parser
[dpdk.git] / drivers / net / mlx5 / mlx5_flow_dv.c
index dc8d952..555c62a 100644 (file)
@@ -30,7 +30,6 @@
 #include <rte_vxlan.h>
 #include <rte_gtp.h>
 
-#include <mlx5_glue.h>
 #include <mlx5_devx_cmds.h>
 #include <mlx5_prm.h>
 
@@ -38,6 +37,7 @@
 #include "mlx5.h"
 #include "mlx5_common_os.h"
 #include "mlx5_flow.h"
+#include "mlx5_flow_os.h"
 #include "mlx5_rxtx.h"
 
 #ifdef HAVE_IBV_FLOW_DV_SUPPORT
@@ -1483,6 +1483,13 @@ flow_dv_validate_item_meta(struct rte_eth_dev *dev __rte_unused,
                                          "isn't supported");
                if (reg != REG_A)
                        nic_mask.data = priv->sh->dv_meta_mask;
+       } else if (attr->transfer) {
+               return rte_flow_error_set(error, ENOTSUP,
+                                       RTE_FLOW_ERROR_TYPE_ITEM, item,
+                                       "extended metadata feature "
+                                       "should be enabled when "
+                                       "meta item is requested "
+                                       "with e-switch mode ");
        }
        if (!mask)
                mask = &rte_flow_item_meta_mask;
@@ -2568,6 +2575,7 @@ flow_dv_encap_decap_resource_register
        struct mlx5_flow_dv_encap_decap_resource *cache_resource;
        struct mlx5dv_dr_domain *domain;
        uint32_t idx = 0;
+       int ret;
 
        resource->flags = dev_flow->dv.group ? 0 : 1;
        if (resource->ft_type == MLX5DV_FLOW_TABLE_TYPE_FDB)
@@ -2603,13 +2611,10 @@ flow_dv_encap_decap_resource_register
                                          RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
                                          "cannot allocate resource memory");
        *cache_resource = *resource;
-       cache_resource->action =
-               mlx5_glue->dv_create_flow_action_packet_reformat
-                       (sh->ctx, cache_resource->reformat_type,
-                        cache_resource->ft_type, domain, cache_resource->flags,
-                        cache_resource->size,
-                        (cache_resource->size ? cache_resource->buf : NULL));
-       if (!cache_resource->action) {
+       ret = mlx5_flow_os_create_flow_action_packet_reformat
+                                       (sh->ctx, domain, cache_resource,
+                                        &cache_resource->action);
+       if (ret) {
                rte_free(cache_resource);
                return rte_flow_error_set(error, ENOMEM,
                                          RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
@@ -2651,15 +2656,14 @@ flow_dv_jump_tbl_resource_register
 {
        struct mlx5_flow_tbl_data_entry *tbl_data =
                container_of(tbl, struct mlx5_flow_tbl_data_entry, tbl);
-       int cnt;
+       int cnt, ret;
 
        MLX5_ASSERT(tbl);
        cnt = rte_atomic32_read(&tbl_data->jump.refcnt);
        if (!cnt) {
-               tbl_data->jump.action =
-                       mlx5_glue->dr_create_flow_action_dest_flow_tbl
-                       (tbl->obj);
-               if (!tbl_data->jump.action)
+               ret = mlx5_flow_os_create_flow_action_dest_flow_tbl
+                               (tbl->obj, &tbl_data->jump.action);
+               if (ret)
                        return rte_flow_error_set(error, ENOMEM,
                                        RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
                                        NULL, "cannot create jump action");
@@ -2740,6 +2744,7 @@ flow_dv_port_id_action_resource_register
        struct mlx5_dev_ctx_shared *sh = priv->sh;
        struct mlx5_flow_dv_port_id_action_resource *cache_resource;
        uint32_t idx = 0;
+       int ret;
 
        /* Lookup a matching resource from cache. */
        ILIST_FOREACH(sh->ipool[MLX5_IPOOL_PORT_ID], sh->port_id_action_list,
@@ -2763,15 +2768,10 @@ flow_dv_port_id_action_resource_register
                                          RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
                                          "cannot allocate resource memory");
        *cache_resource = *resource;
-       /*
-        * Depending on rdma_core version the glue routine calls
-        * either mlx5dv_dr_action_create_dest_ib_port(domain, dev_port)
-        * or mlx5dv_dr_action_create_dest_vport(domain, vport_id).
-        */
-       cache_resource->action =
-               mlx5_glue->dr_create_flow_action_dest_port
-                       (priv->sh->fdb_domain, resource->port_id);
-       if (!cache_resource->action) {
+       ret = mlx5_flow_os_create_flow_action_dest_port
+                               (priv->sh->fdb_domain, resource->port_id,
+                                &cache_resource->action);
+       if (ret) {
                rte_free(cache_resource);
                return rte_flow_error_set(error, ENOMEM,
                                          RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
@@ -2816,6 +2816,7 @@ flow_dv_push_vlan_action_resource_register
        struct mlx5_flow_dv_push_vlan_action_resource *cache_resource;
        struct mlx5dv_dr_domain *domain;
        uint32_t idx = 0;
+       int ret;
 
        /* Lookup a matching resource from cache. */
        ILIST_FOREACH(sh->ipool[MLX5_IPOOL_PUSH_VLAN],
@@ -2846,10 +2847,10 @@ flow_dv_push_vlan_action_resource_register
                domain = sh->rx_domain;
        else
                domain = sh->tx_domain;
-       cache_resource->action =
-               mlx5_glue->dr_create_flow_action_push_vlan(domain,
-                                                          resource->vlan_tag);
-       if (!cache_resource->action) {
+       ret = mlx5_flow_os_create_flow_action_push_vlan
+                                       (domain, resource->vlan_tag,
+                                        &cache_resource->action);
+       if (ret) {
                rte_free(cache_resource);
                return rte_flow_error_set(error, ENOMEM,
                                          RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
@@ -3990,6 +3991,7 @@ flow_dv_modify_hdr_resource_register
        struct mlx5_flow_dv_modify_hdr_resource *cache_resource;
        struct mlx5dv_dr_domain *ns;
        uint32_t actions_len;
+       int ret;
 
        resource->flags = dev_flow->dv.group ? 0 :
                          MLX5DV_DR_ACTION_FLAGS_ROOT_LEVEL;
@@ -4030,12 +4032,10 @@ flow_dv_modify_hdr_resource_register
                                          "cannot allocate resource memory");
        *cache_resource = *resource;
        rte_memcpy(cache_resource->actions, resource->actions, actions_len);
-       cache_resource->action =
-               mlx5_glue->dv_create_flow_action_modify_header
-                                       (sh->ctx, cache_resource->ft_type, ns,
-                                        cache_resource->flags, actions_len,
-                                        (uint64_t *)cache_resource->actions);
-       if (!cache_resource->action) {
+       ret = mlx5_flow_os_create_flow_action_modify_header
+                                       (sh->ctx, ns, cache_resource,
+                                        actions_len, &cache_resource->action);
+       if (ret) {
                rte_free(cache_resource);
                return rte_flow_error_set(error, ENOMEM,
                                          RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
@@ -4620,6 +4620,7 @@ flow_dv_counter_alloc(struct rte_eth_dev *dev, uint32_t shared, uint32_t id,
        if (!cnt_free->action) {
                uint16_t offset;
                struct mlx5_devx_obj *dcs;
+               int ret;
 
                if (batch) {
                        offset = MLX5_CNT_ARRAY_IDX(pool, cnt_free);
@@ -4628,9 +4629,9 @@ flow_dv_counter_alloc(struct rte_eth_dev *dev, uint32_t shared, uint32_t id,
                        offset = 0;
                        dcs = cnt_ext->dcs;
                }
-               cnt_free->action = mlx5_glue->dv_create_flow_action_counter
-                                       (dcs->obj, offset);
-               if (!cnt_free->action) {
+               ret = mlx5_flow_os_create_flow_action_count(dcs->obj, offset,
+                                                           &cnt_free->action);
+               if (ret) {
                        rte_errno = errno;
                        goto err;
                }
@@ -4922,6 +4923,17 @@ flow_dv_validate(struct rte_eth_dev *dev, const struct rte_flow_attr *attr,
                        .hop_limits = 0xff,
                },
        };
+       const struct rte_flow_item_ecpri nic_ecpri_mask = {
+               .hdr = {
+                       .common = {
+                               .u32 =
+                               RTE_BE32(((const struct rte_ecpri_common_hdr) {
+                                       .type = 0xFF,
+                                       }).u32),
+                       },
+                       .dummy[0] = 0xffffffff,
+               },
+       };
        struct mlx5_priv *priv = dev->data->dev_private;
        struct mlx5_dev_config *dev_conf = &priv->config;
        uint16_t queue_index = 0xFFFF;
@@ -4939,6 +4951,10 @@ flow_dv_validate(struct rte_eth_dev *dev, const struct rte_flow_attr *attr,
                int tunnel = !!(item_flags & MLX5_FLOW_LAYER_TUNNEL);
                int type = items->type;
 
+               if (!mlx5_flow_os_item_supported(type))
+                       return rte_flow_error_set(error, ENOTSUP,
+                                                 RTE_FLOW_ERROR_TYPE_ITEM,
+                                                 NULL, "item not supported");
                switch (type) {
                case RTE_FLOW_ITEM_TYPE_VOID:
                        break;
@@ -5168,6 +5184,17 @@ flow_dv_validate(struct rte_eth_dev *dev, const struct rte_flow_attr *attr,
                                return ret;
                        last_item = MLX5_FLOW_LAYER_GTP;
                        break;
+               case RTE_FLOW_ITEM_TYPE_ECPRI:
+                       /* Capacity will be checked in the translate stage. */
+                       ret = mlx5_flow_validate_item_ecpri(items, item_flags,
+                                                           last_item,
+                                                           ether_type,
+                                                           &nic_ecpri_mask,
+                                                           error);
+                       if (ret < 0)
+                               return ret;
+                       last_item = MLX5_FLOW_LAYER_ECPRI;
+                       break;
                default:
                        return rte_flow_error_set(error, ENOTSUP,
                                                  RTE_FLOW_ERROR_TYPE_ITEM,
@@ -5177,6 +5204,12 @@ flow_dv_validate(struct rte_eth_dev *dev, const struct rte_flow_attr *attr,
        }
        for (; actions->type != RTE_FLOW_ACTION_TYPE_END; actions++) {
                int type = actions->type;
+
+               if (!mlx5_flow_os_action_supported(type))
+                       return rte_flow_error_set(error, ENOTSUP,
+                                                 RTE_FLOW_ERROR_TYPE_ACTION,
+                                                 actions,
+                                                 "action not supported");
                if (actions_n == MLX5_DV_MAX_NUMBER_OF_ACTIONS)
                        return rte_flow_error_set(error, ENOTSUP,
                                                  RTE_FLOW_ERROR_TYPE_ACTION,
@@ -5726,7 +5759,15 @@ flow_dv_prepare(struct rte_eth_dev *dev,
        dev_flow = &((struct mlx5_flow *)priv->inter_flows)[priv->flow_idx++];
        dev_flow->handle = dev_handle;
        dev_flow->handle_idx = handle_idx;
-       dev_flow->dv.value.size = MLX5_ST_SZ_BYTES(fte_match_param);
+       /*
+        * In some old rdma-core releases, before continuing, a check of the
+        * length of matching parameter will be done at first. It needs to use
+        * the length without misc4 param. If the flow has misc4 support, then
+        * the length needs to be adjusted accordingly. Each param member is
+        * aligned with a 64B boundary naturally.
+        */
+       dev_flow->dv.value.size = MLX5_ST_SZ_BYTES(fte_match_param) -
+                                 MLX5_ST_SZ_BYTES(fte_match_set_misc4);
        /*
         * The matching value needs to be cleared to 0 before using. In the
         * past, it will be automatically cleared when using rte_*alloc
@@ -5871,6 +5912,7 @@ flow_dv_translate_item_eth(void *matcher, void *key,
         * Set match on ethertype only if ETH header is not followed by VLAN.
         * HW is optimized for IPv4/IPv6. In such cases, avoid setting
         * ethertype, and use ip_version field instead.
+        * eCPRI over Ether layer will use type value 0xAEFE.
         */
        if (eth_v->type == RTE_BE16(RTE_ETHER_TYPE_IPV4) &&
            eth_m->type == 0xFFFF) {
@@ -7225,6 +7267,90 @@ flow_dv_translate_item_gtp(void *matcher, void *key,
                 rte_be_to_cpu_32(gtp_v->teid & gtp_m->teid));
 }
 
+/**
+ * Add eCPRI item to matcher and to the value.
+ *
+ * @param[in] dev
+ *   The devich to configure through.
+ * @param[in, out] matcher
+ *   Flow matcher.
+ * @param[in, out] key
+ *   Flow matcher value.
+ * @param[in] item
+ *   Flow pattern to translate.
+ * @param[in] samples
+ *   Sample IDs to be used in the matching.
+ */
+static void
+flow_dv_translate_item_ecpri(struct rte_eth_dev *dev, void *matcher,
+                            void *key, const struct rte_flow_item *item)
+{
+       struct mlx5_priv *priv = dev->data->dev_private;
+       const struct rte_flow_item_ecpri *ecpri_m = item->mask;
+       const struct rte_flow_item_ecpri *ecpri_v = item->spec;
+       void *misc4_m = MLX5_ADDR_OF(fte_match_param, matcher,
+                                    misc_parameters_4);
+       void *misc4_v = MLX5_ADDR_OF(fte_match_param, key, misc_parameters_4);
+       uint32_t *samples;
+       void *dw_m;
+       void *dw_v;
+
+       if (!ecpri_v)
+               return;
+       if (!ecpri_m)
+               ecpri_m = &rte_flow_item_ecpri_mask;
+       /*
+        * Maximal four DW samples are supported in a single matching now.
+        * Two are used now for a eCPRI matching:
+        * 1. Type: one byte, mask should be 0x00ff0000 in network order
+        * 2. ID of a message: one or two bytes, mask 0xffff0000 or 0xff000000
+        *    if any.
+        */
+       if (!ecpri_m->hdr.common.u32)
+               return;
+       samples = priv->sh->fp[MLX5_FLEX_PARSER_ECPRI_0].ids;
+       /* Need to take the whole DW as the mask to fill the entry. */
+       dw_m = MLX5_ADDR_OF(fte_match_set_misc4, misc4_m,
+                           prog_sample_field_value_0);
+       dw_v = MLX5_ADDR_OF(fte_match_set_misc4, misc4_v,
+                           prog_sample_field_value_0);
+       /* Already big endian (network order) in the header. */
+       *(uint32_t *)dw_m = ecpri_m->hdr.common.u32;
+       *(uint32_t *)dw_v = ecpri_v->hdr.common.u32;
+       /* Sample#0, used for matching type, offset 0. */
+       MLX5_SET(fte_match_set_misc4, misc4_m,
+                prog_sample_field_id_0, samples[0]);
+       /* It makes no sense to set the sample ID in the mask field. */
+       MLX5_SET(fte_match_set_misc4, misc4_v,
+                prog_sample_field_id_0, samples[0]);
+       /*
+        * Checking if message body part needs to be matched.
+        * Some wildcard rules only matching type field should be supported.
+        */
+       if (ecpri_m->hdr.dummy[0]) {
+               switch (ecpri_v->hdr.common.type) {
+               case RTE_ECPRI_MSG_TYPE_IQ_DATA:
+               case RTE_ECPRI_MSG_TYPE_RTC_CTRL:
+               case RTE_ECPRI_MSG_TYPE_DLY_MSR:
+                       dw_m = MLX5_ADDR_OF(fte_match_set_misc4, misc4_m,
+                                           prog_sample_field_value_1);
+                       dw_v = MLX5_ADDR_OF(fte_match_set_misc4, misc4_v,
+                                           prog_sample_field_value_1);
+                       *(uint32_t *)dw_m = ecpri_m->hdr.dummy[0];
+                       *(uint32_t *)dw_v = ecpri_v->hdr.dummy[0];
+                       /* Sample#1, to match message body, offset 4. */
+                       MLX5_SET(fte_match_set_misc4, misc4_m,
+                                prog_sample_field_id_1, samples[1]);
+                       MLX5_SET(fte_match_set_misc4, misc4_v,
+                                prog_sample_field_id_1, samples[1]);
+                       break;
+               default:
+                       /* Others, do not match any sample ID. */
+                       break;
+               }
+       }
+}
+
 static uint32_t matcher_zero[MLX5_ST_SZ_DW(fte_match_param)] = { 0 };
 
 #define HEADER_IS_ZERO(match_criteria, headers)                                     \
@@ -7260,6 +7386,9 @@ flow_dv_matcher_enable(uint32_t *match_criteria)
        match_criteria_enable |=
                (!HEADER_IS_ZERO(match_criteria, misc_parameters_3)) <<
                MLX5_MATCH_CRITERIA_ENABLE_MISC3_BIT;
+       match_criteria_enable |=
+               (!HEADER_IS_ZERO(match_criteria, misc_parameters_4)) <<
+               MLX5_MATCH_CRITERIA_ENABLE_MISC4_BIT;
        return match_criteria_enable;
 }
 
@@ -7329,8 +7458,8 @@ flow_dv_tbl_resource_get(struct rte_eth_dev *dev,
                domain = sh->tx_domain;
        else
                domain = sh->rx_domain;
-       tbl->obj = mlx5_glue->dr_create_flow_tbl(domain, table_id);
-       if (!tbl->obj) {
+       ret = mlx5_flow_os_create_flow_tbl(domain, table_id, &tbl->obj);
+       if (ret) {
                rte_flow_error_set(error, ENOMEM,
                                   RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
                                   NULL, "cannot create flow table object");
@@ -7350,7 +7479,7 @@ flow_dv_tbl_resource_get(struct rte_eth_dev *dev,
                rte_flow_error_set(error, -ret,
                                   RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
                                   "cannot insert flow table data entry");
-               mlx5_glue->dr_destroy_flow_tbl(tbl->obj);
+               mlx5_flow_os_destroy_flow_tbl(tbl->obj);
                mlx5_ipool_free(sh->ipool[MLX5_IPOOL_JUMP], idx);
        }
        rte_atomic32_inc(&tbl->refcnt);
@@ -7382,7 +7511,7 @@ flow_dv_tbl_resource_release(struct rte_eth_dev *dev,
        if (rte_atomic32_dec_and_test(&tbl->refcnt)) {
                struct mlx5_hlist_entry *pos = &tbl_data->entry;
 
-               mlx5_glue->dr_destroy_flow_tbl(tbl->obj);
+               mlx5_flow_os_destroy_flow_tbl(tbl->obj);
                tbl->obj = NULL;
                /* remove the entry from the hash list and free memory. */
                mlx5_hlist_remove(sh->flow_tbls, pos);
@@ -7426,6 +7555,7 @@ flow_dv_matcher_register(struct rte_eth_dev *dev,
        };
        struct mlx5_flow_tbl_resource *tbl;
        struct mlx5_flow_tbl_data_entry *tbl_data;
+       int ret;
 
        tbl = flow_dv_tbl_resource_get(dev, key->table_id, key->direction,
                                       key->domain, error);
@@ -7468,9 +7598,9 @@ flow_dv_matcher_register(struct rte_eth_dev *dev,
        dv_attr.priority = matcher->priority;
        if (key->direction)
                dv_attr.flags |= IBV_FLOW_ATTR_FLAGS_EGRESS;
-       cache_matcher->matcher_object =
-               mlx5_glue->dv_create_flow_matcher(sh->ctx, &dv_attr, tbl->obj);
-       if (!cache_matcher->matcher_object) {
+       ret = mlx5_flow_os_create_flow_matcher(sh->ctx, &dv_attr, tbl->obj,
+                                              &cache_matcher->matcher_object);
+       if (ret) {
                rte_free(cache_matcher);
 #ifdef HAVE_MLX5DV_DR
                flow_dv_tbl_resource_release(dev, tbl);
@@ -7520,6 +7650,7 @@ flow_dv_tag_resource_register
        struct mlx5_dev_ctx_shared *sh = priv->sh;
        struct mlx5_flow_dv_tag_resource *cache_resource;
        struct mlx5_hlist_entry *entry;
+       int ret;
 
        /* Lookup a matching resource from cache. */
        entry = mlx5_hlist_lookup(sh->tag_table, (uint64_t)tag_be24);
@@ -7542,8 +7673,9 @@ flow_dv_tag_resource_register
                                          RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
                                          "cannot allocate resource memory");
        cache_resource->entry.key = (uint64_t)tag_be24;
-       cache_resource->action = mlx5_glue->dv_create_flow_action_tag(tag_be24);
-       if (!cache_resource->action) {
+       ret = mlx5_flow_os_create_flow_action_tag(tag_be24,
+                                                 &cache_resource->action);
+       if (ret) {
                rte_free(cache_resource);
                return rte_flow_error_set(error, ENOMEM,
                                          RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
@@ -7552,7 +7684,7 @@ flow_dv_tag_resource_register
        rte_atomic32_init(&cache_resource->refcnt);
        rte_atomic32_inc(&cache_resource->refcnt);
        if (mlx5_hlist_insert(sh->tag_table, &cache_resource->entry)) {
-               mlx5_glue->destroy_flow_action(cache_resource->action);
+               mlx5_flow_os_destroy_flow_action(cache_resource->action);
                rte_free(cache_resource);
                return rte_flow_error_set(error, EEXIST,
                                          RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
@@ -7591,7 +7723,7 @@ flow_dv_tag_release(struct rte_eth_dev *dev,
                dev->data->port_id, (void *)tag,
                rte_atomic32_read(&tag->refcnt));
        if (rte_atomic32_dec_and_test(&tag->refcnt)) {
-               claim_zero(mlx5_glue->destroy_flow_action(tag->action));
+               claim_zero(mlx5_flow_os_destroy_flow_action(tag->action));
                mlx5_hlist_remove(sh->tag_table, &tag->entry);
                DRV_LOG(DEBUG, "port %u tag %p: removed",
                        dev->data->port_id, (void *)tag);
@@ -7855,7 +7987,8 @@ __flow_dv_translate(struct rte_eth_dev *dev,
        uint64_t priority = attr->priority;
        struct mlx5_flow_dv_matcher matcher = {
                .mask = {
-                       .size = sizeof(matcher.mask.buf),
+                       .size = sizeof(matcher.mask.buf) -
+                               MLX5_ST_SZ_BYTES(fte_match_set_misc4),
                },
        };
        int actions_n = 0;
@@ -7907,6 +8040,11 @@ __flow_dv_translate(struct rte_eth_dev *dev,
                const struct rte_flow_action *found_action = NULL;
                struct mlx5_flow_meter *fm = NULL;
 
+               if (!mlx5_flow_os_action_supported(action_type))
+                       return rte_flow_error_set(error, ENOTSUP,
+                                                 RTE_FLOW_ERROR_TYPE_ACTION,
+                                                 actions,
+                                                 "action not supported");
                switch (action_type) {
                case RTE_FLOW_ACTION_TYPE_VOID:
                        break;
@@ -8347,6 +8485,10 @@ __flow_dv_translate(struct rte_eth_dev *dev,
                int tunnel = !!(item_flags & MLX5_FLOW_LAYER_TUNNEL);
                int item_type = items->type;
 
+               if (!mlx5_flow_os_item_supported(item_type))
+                       return rte_flow_error_set(error, ENOTSUP,
+                                                 RTE_FLOW_ERROR_TYPE_ITEM,
+                                                 NULL, "item not supported");
                switch (item_type) {
                case RTE_FLOW_ITEM_TYPE_PORT_ID:
                        flow_dv_translate_item_port_id(dev, match_mask,
@@ -8527,6 +8669,26 @@ __flow_dv_translate(struct rte_eth_dev *dev,
                                    MLX5_PRIORITY_MAP_L2 : MLX5_PRIORITY_MAP_L4;
                        last_item = MLX5_FLOW_LAYER_GTP;
                        break;
+               case RTE_FLOW_ITEM_TYPE_ECPRI:
+                       if (!mlx5_flex_parser_ecpri_exist(dev)) {
+                               /* Create it only the first time to be used. */
+                               ret = mlx5_flex_parser_ecpri_alloc(dev);
+                               if (ret)
+                                       return rte_flow_error_set
+                                               (error, -ret,
+                                               RTE_FLOW_ERROR_TYPE_ITEM,
+                                               NULL,
+                                               "cannot create eCPRI parser");
+                       }
+                       /* Adjust the length matcher and device flow value. */
+                       matcher.mask.size = MLX5_ST_SZ_BYTES(fte_match_param);
+                       dev_flow->dv.value.size =
+                                       MLX5_ST_SZ_BYTES(fte_match_param);
+                       flow_dv_translate_item_ecpri(dev, match_mask,
+                                                    match_value, items);
+                       /* No other protocol should follow eCPRI layer. */
+                       last_item = MLX5_FLOW_LAYER_ECPRI;
+                       break;
                default:
                        break;
                }
@@ -8673,11 +8835,10 @@ __flow_dv_apply(struct rte_eth_dev *dev, struct rte_flow *flow,
                        dh->rix_default_fate =  MLX5_FLOW_FATE_DEFAULT_MISS;
                        dv->actions[n++] = priv->sh->default_miss.action;
                }
-               dh->drv_flow =
-                       mlx5_glue->dv_create_flow(dv_h->matcher->matcher_object,
-                                                 (void *)&dv->value, n,
-                                                 dv->actions);
-               if (!dh->drv_flow) {
+               err = mlx5_flow_os_create_flow(dv_h->matcher->matcher_object,
+                                              (void *)&dv->value, n,
+                                              dv->actions, &dh->drv_flow);
+               if (err) {
                        rte_flow_error_set(error, errno,
                                           RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
                                           NULL,
@@ -8742,7 +8903,7 @@ flow_dv_matcher_release(struct rte_eth_dev *dev,
                dev->data->port_id, (void *)matcher,
                rte_atomic32_read(&matcher->refcnt));
        if (rte_atomic32_dec_and_test(&matcher->refcnt)) {
-               claim_zero(mlx5_glue->dv_destroy_flow_matcher
+               claim_zero(mlx5_flow_os_destroy_flow_matcher
                           (matcher->matcher_object));
                LIST_REMOVE(matcher, next);
                /* table ref-- in release interface. */
@@ -8783,8 +8944,8 @@ flow_dv_encap_decap_resource_release(struct rte_eth_dev *dev,
                (void *)cache_resource,
                rte_atomic32_read(&cache_resource->refcnt));
        if (rte_atomic32_dec_and_test(&cache_resource->refcnt)) {
-               claim_zero(mlx5_glue->destroy_flow_action
-                               (cache_resource->action));
+               claim_zero(mlx5_flow_os_destroy_flow_action
+                                               (cache_resource->action));
                ILIST_REMOVE(priv->sh->ipool[MLX5_IPOOL_DECAP_ENCAP],
                             &priv->sh->encaps_decaps, idx,
                             cache_resource, next);
@@ -8825,8 +8986,8 @@ flow_dv_jump_tbl_resource_release(struct rte_eth_dev *dev,
                (void *)cache_resource,
                rte_atomic32_read(&cache_resource->refcnt));
        if (rte_atomic32_dec_and_test(&cache_resource->refcnt)) {
-               claim_zero(mlx5_glue->destroy_flow_action
-                               (cache_resource->action));
+               claim_zero(mlx5_flow_os_destroy_flow_action
+                                               (cache_resource->action));
                /* jump action memory free is inside the table release. */
                flow_dv_tbl_resource_release(dev, &tbl_data->tbl);
                DRV_LOG(DEBUG, "jump table resource %p: removed",
@@ -8886,8 +9047,8 @@ flow_dv_modify_hdr_resource_release(struct mlx5_flow_handle *handle)
                (void *)cache_resource,
                rte_atomic32_read(&cache_resource->refcnt));
        if (rte_atomic32_dec_and_test(&cache_resource->refcnt)) {
-               claim_zero(mlx5_glue->destroy_flow_action
-                               (cache_resource->action));
+               claim_zero(mlx5_flow_os_destroy_flow_action
+                                               (cache_resource->action));
                LIST_REMOVE(cache_resource, next);
                rte_free(cache_resource);
                DRV_LOG(DEBUG, "modify-header resource %p: removed",
@@ -8925,8 +9086,8 @@ flow_dv_port_id_action_resource_release(struct rte_eth_dev *dev,
                (void *)cache_resource,
                rte_atomic32_read(&cache_resource->refcnt));
        if (rte_atomic32_dec_and_test(&cache_resource->refcnt)) {
-               claim_zero(mlx5_glue->destroy_flow_action
-                               (cache_resource->action));
+               claim_zero(mlx5_flow_os_destroy_flow_action
+                                               (cache_resource->action));
                ILIST_REMOVE(priv->sh->ipool[MLX5_IPOOL_PORT_ID],
                             &priv->sh->port_id_action_list, idx,
                             cache_resource, next);
@@ -8966,8 +9127,8 @@ flow_dv_push_vlan_action_resource_release(struct rte_eth_dev *dev,
                (void *)cache_resource,
                rte_atomic32_read(&cache_resource->refcnt));
        if (rte_atomic32_dec_and_test(&cache_resource->refcnt)) {
-               claim_zero(mlx5_glue->destroy_flow_action
-                               (cache_resource->action));
+               claim_zero(mlx5_flow_os_destroy_flow_action
+                                               (cache_resource->action));
                ILIST_REMOVE(priv->sh->ipool[MLX5_IPOOL_PUSH_VLAN],
                             &priv->sh->push_vlan_action_list, idx,
                             cache_resource, next);
@@ -9041,7 +9202,7 @@ __flow_dv_remove(struct rte_eth_dev *dev, struct rte_flow *flow)
                if (!dh)
                        return;
                if (dh->drv_flow) {
-                       claim_zero(mlx5_glue->dv_destroy_flow(dh->drv_flow));
+                       claim_zero(mlx5_flow_os_destroy_flow(dh->drv_flow));
                        dh->drv_flow = NULL;
                }
                if (dh->fate_action == MLX5_FLOW_FATE_DROP ||
@@ -9222,46 +9383,46 @@ flow_dv_destroy_mtr_tbl(struct rte_eth_dev *dev,
        if (!mtd || !priv->config.dv_flow_en)
                return 0;
        if (mtd->ingress.policer_rules[RTE_MTR_DROPPED])
-               claim_zero(mlx5_glue->dv_destroy_flow
-                         (mtd->ingress.policer_rules[RTE_MTR_DROPPED]));
+               claim_zero(mlx5_flow_os_destroy_flow
+                          (mtd->ingress.policer_rules[RTE_MTR_DROPPED]));
        if (mtd->egress.policer_rules[RTE_MTR_DROPPED])
-               claim_zero(mlx5_glue->dv_destroy_flow
-                         (mtd->egress.policer_rules[RTE_MTR_DROPPED]));
+               claim_zero(mlx5_flow_os_destroy_flow
+                          (mtd->egress.policer_rules[RTE_MTR_DROPPED]));
        if (mtd->transfer.policer_rules[RTE_MTR_DROPPED])
-               claim_zero(mlx5_glue->dv_destroy_flow
-                         (mtd->transfer.policer_rules[RTE_MTR_DROPPED]));
+               claim_zero(mlx5_flow_os_destroy_flow
+                          (mtd->transfer.policer_rules[RTE_MTR_DROPPED]));
        if (mtd->egress.color_matcher)
-               claim_zero(mlx5_glue->dv_destroy_flow_matcher
-                         (mtd->egress.color_matcher));
+               claim_zero(mlx5_flow_os_destroy_flow_matcher
+                          (mtd->egress.color_matcher));
        if (mtd->egress.any_matcher)
-               claim_zero(mlx5_glue->dv_destroy_flow_matcher
-                         (mtd->egress.any_matcher));
+               claim_zero(mlx5_flow_os_destroy_flow_matcher
+                          (mtd->egress.any_matcher));
        if (mtd->egress.tbl)
                flow_dv_tbl_resource_release(dev, mtd->egress.tbl);
        if (mtd->egress.sfx_tbl)
                flow_dv_tbl_resource_release(dev, mtd->egress.sfx_tbl);
        if (mtd->ingress.color_matcher)
-               claim_zero(mlx5_glue->dv_destroy_flow_matcher
-                         (mtd->ingress.color_matcher));
+               claim_zero(mlx5_flow_os_destroy_flow_matcher
+                          (mtd->ingress.color_matcher));
        if (mtd->ingress.any_matcher)
-               claim_zero(mlx5_glue->dv_destroy_flow_matcher
-                         (mtd->ingress.any_matcher));
+               claim_zero(mlx5_flow_os_destroy_flow_matcher
+                          (mtd->ingress.any_matcher));
        if (mtd->ingress.tbl)
                flow_dv_tbl_resource_release(dev, mtd->ingress.tbl);
        if (mtd->ingress.sfx_tbl)
                flow_dv_tbl_resource_release(dev, mtd->ingress.sfx_tbl);
        if (mtd->transfer.color_matcher)
-               claim_zero(mlx5_glue->dv_destroy_flow_matcher
-                         (mtd->transfer.color_matcher));
+               claim_zero(mlx5_flow_os_destroy_flow_matcher
+                          (mtd->transfer.color_matcher));
        if (mtd->transfer.any_matcher)
-               claim_zero(mlx5_glue->dv_destroy_flow_matcher
-                         (mtd->transfer.any_matcher));
+               claim_zero(mlx5_flow_os_destroy_flow_matcher
+                          (mtd->transfer.any_matcher));
        if (mtd->transfer.tbl)
                flow_dv_tbl_resource_release(dev, mtd->transfer.tbl);
        if (mtd->transfer.sfx_tbl)
                flow_dv_tbl_resource_release(dev, mtd->transfer.sfx_tbl);
        if (mtd->drop_actn)
-               claim_zero(mlx5_glue->destroy_flow_action(mtd->drop_actn));
+               claim_zero(mlx5_flow_os_destroy_flow_action(mtd->drop_actn));
        rte_free(mtd);
        return 0;
 }
@@ -9310,6 +9471,7 @@ flow_dv_prepare_mtr_tables(struct rte_eth_dev *dev,
        struct mlx5_meter_domain_info *dtb;
        struct rte_flow_error error;
        int i = 0;
+       int ret;
 
        if (transfer)
                dtb = &mtb->transfer;
@@ -9335,10 +9497,9 @@ flow_dv_prepare_mtr_tables(struct rte_eth_dev *dev,
        /* Create matchers, Any and Color. */
        dv_attr.priority = 3;
        dv_attr.match_criteria_enable = 0;
-       dtb->any_matcher = mlx5_glue->dv_create_flow_matcher(sh->ctx,
-                                                            &dv_attr,
-                                                            dtb->tbl->obj);
-       if (!dtb->any_matcher) {
+       ret = mlx5_flow_os_create_flow_matcher(sh->ctx, &dv_attr, dtb->tbl->obj,
+                                              &dtb->any_matcher);
+       if (ret) {
                DRV_LOG(ERR, "Failed to create meter"
                             " policer default matcher.");
                goto error_exit;
@@ -9348,10 +9509,9 @@ flow_dv_prepare_mtr_tables(struct rte_eth_dev *dev,
                                1 << MLX5_MATCH_CRITERIA_ENABLE_MISC2_BIT;
        flow_dv_match_meta_reg(mask.buf, value.buf, color_reg_c_idx,
                               rte_col_2_mlx5_col(RTE_COLORS), UINT8_MAX);
-       dtb->color_matcher = mlx5_glue->dv_create_flow_matcher(sh->ctx,
-                                                              &dv_attr,
-                                                              dtb->tbl->obj);
-       if (!dtb->color_matcher) {
+       ret = mlx5_flow_os_create_flow_matcher(sh->ctx, &dv_attr, dtb->tbl->obj,
+                                              &dtb->color_matcher);
+       if (ret) {
                DRV_LOG(ERR, "Failed to create meter policer color matcher.");
                goto error_exit;
        }
@@ -9359,10 +9519,10 @@ flow_dv_prepare_mtr_tables(struct rte_eth_dev *dev,
                actions[i++] = mtb->count_actns[RTE_MTR_DROPPED];
        actions[i++] = mtb->drop_actn;
        /* Default rule: lowest priority, match any, actions: drop. */
-       dtb->policer_rules[RTE_MTR_DROPPED] =
-                       mlx5_glue->dv_create_flow(dtb->any_matcher,
-                                                (void *)&value, i, actions);
-       if (!dtb->policer_rules[RTE_MTR_DROPPED]) {
+       ret = mlx5_flow_os_create_flow(dtb->any_matcher, (void *)&value, i,
+                                      actions,
+                                      &dtb->policer_rules[RTE_MTR_DROPPED]);
+       if (ret) {
                DRV_LOG(ERR, "Failed to create meter policer drop rule.");
                goto error_exit;
        }
@@ -9411,8 +9571,8 @@ flow_dv_create_mtr_tbl(struct rte_eth_dev *dev,
                mtb->count_actns[i] = cnt->action;
        }
        /* Create drop action. */
-       mtb->drop_actn = mlx5_glue->dr_create_flow_action_drop();
-       if (!mtb->drop_actn) {
+       ret = mlx5_flow_os_create_flow_action_drop(&mtb->drop_actn);
+       if (ret) {
                DRV_LOG(ERR, "Failed to create drop action.");
                goto error_exit;
        }
@@ -9456,13 +9616,13 @@ flow_dv_destroy_domain_policer_rule(struct mlx5_meter_domain_info *dt)
 
        for (i = 0; i < RTE_MTR_DROPPED; i++) {
                if (dt->policer_rules[i]) {
-                       claim_zero(mlx5_glue->dv_destroy_flow
-                                 (dt->policer_rules[i]));
+                       claim_zero(mlx5_flow_os_destroy_flow
+                                  (dt->policer_rules[i]));
                        dt->policer_rules[i] = NULL;
                }
        }
        if (dt->jump_actn) {
-               claim_zero(mlx5_glue->destroy_flow_action(dt->jump_actn));
+               claim_zero(mlx5_flow_os_destroy_flow_action(dt->jump_actn));
                dt->jump_actn = NULL;
        }
 }
@@ -9525,13 +9685,13 @@ flow_dv_create_policer_forward_rule(struct mlx5_flow_meter *fm,
        struct mlx5_meter_domains_infos *mtb = fm->mfts;
        void *actions[METER_ACTIONS];
        int i;
+       int ret = 0;
 
        /* Create jump action. */
        if (!dtb->jump_actn)
-               dtb->jump_actn =
-                       mlx5_glue->dr_create_flow_action_dest_flow_tbl
-                                                       (dtb->sfx_tbl->obj);
-       if (!dtb->jump_actn) {
+               ret = mlx5_flow_os_create_flow_action_dest_flow_tbl
+                               (dtb->sfx_tbl->obj, &dtb->jump_actn);
+       if (ret) {
                DRV_LOG(ERR, "Failed to create policer jump action.");
                goto error;
        }
@@ -9546,11 +9706,10 @@ flow_dv_create_policer_forward_rule(struct mlx5_flow_meter *fm,
                        actions[j++] = mtb->drop_actn;
                else
                        actions[j++] = dtb->jump_actn;
-               dtb->policer_rules[i] =
-                       mlx5_glue->dv_create_flow(dtb->color_matcher,
-                                                (void *)&value,
-                                                 j, actions);
-               if (!dtb->policer_rules[i]) {
+               ret = mlx5_flow_os_create_flow(dtb->color_matcher,
+                                              (void *)&value, j, actions,
+                                              &dtb->policer_rules[i]);
+               if (ret) {
                        DRV_LOG(ERR, "Failed to create policer rule.");
                        goto error;
                }