net/ice: fix VLAN 0 adding based on VLAN mode
[dpdk.git] / drivers / net / mlx5 / mlx5_flow_dv.c
index 8c11ac3..d162cf0 100644 (file)
@@ -3118,6 +3118,8 @@ flow_dv_validate_action_set_tag(struct rte_eth_dev *dev,
  *
  * @param[in] dev
  *   Pointer to rte_eth_dev structure.
+ * @param[in] action
+ *   Pointer to the action structure.
  * @param[in] action_flags
  *   Holds the actions detected until now.
  * @param[out] error
@@ -3128,17 +3130,25 @@ flow_dv_validate_action_set_tag(struct rte_eth_dev *dev,
  */
 static int
 flow_dv_validate_action_count(struct rte_eth_dev *dev,
+                             const struct rte_flow_action *action,
                              uint64_t action_flags,
                              struct rte_flow_error *error)
 {
        struct mlx5_priv *priv = dev->data->dev_private;
+       const struct rte_flow_action_count *count;
 
+       if (!priv->config.devx)
+               goto notsup_err;
        if (action_flags & MLX5_FLOW_ACTION_COUNT)
                return rte_flow_error_set(error, EINVAL,
                                          RTE_FLOW_ERROR_TYPE_ACTION, NULL,
                                          "duplicate count actions set");
-       if (!priv->config.devx)
-               goto notsup_err;
+       count = (const struct rte_flow_action_count *)action->conf;
+       if (count && count->shared && (action_flags & MLX5_FLOW_ACTION_AGE) &&
+           !priv->sh->flow_hit_aso_en)
+               return rte_flow_error_set(error, EINVAL,
+                                         RTE_FLOW_ERROR_TYPE_ACTION, NULL,
+                                         "old age and shared count combination is not supported");
 #ifdef HAVE_IBV_FLOW_DEVX_COUNTERS
        return 0;
 #endif
@@ -5081,6 +5091,10 @@ flow_dv_modify_create_cb(struct mlx5_hlist *list, uint64_t key __rte_unused,
  *   Pointer to the RSS action.
  * @param[out] sample_rss
  *   Pointer to the RSS action in sample action list.
+ * @param[out] count
+ *   Pointer to the COUNT action in sample action list.
+ * @param[out] fdb_mirror_limit
+ *   Pointer to the FDB mirror limitation flag.
  * @param[out] error
  *   Pointer to error structure.
  *
@@ -5095,6 +5109,8 @@ flow_dv_validate_action_sample(uint64_t *action_flags,
                               uint64_t item_flags,
                               const struct rte_flow_action_rss *rss,
                               const struct rte_flow_action_rss **sample_rss,
+                              const struct rte_flow_action_count **count,
+                              int *fdb_mirror_limit,
                               struct rte_flow_error *error)
 {
        struct mlx5_priv *priv = dev->data->dev_private;
@@ -5189,16 +5205,13 @@ flow_dv_validate_action_sample(uint64_t *action_flags,
                        ++actions_n;
                        break;
                case RTE_FLOW_ACTION_TYPE_COUNT:
-                       if (*action_flags & MLX5_FLOW_ACTION_COUNT)
-                               return rte_flow_error_set(error, EINVAL,
-                                               RTE_FLOW_ERROR_TYPE_ACTION,
-                                               action,
-                                               "duplicate count action set");
-                       ret = flow_dv_validate_action_count(dev,
-                                                           sub_action_flags,
-                                                           error);
+                       ret = flow_dv_validate_action_count
+                               (dev, act,
+                                *action_flags | sub_action_flags,
+                                error);
                        if (ret < 0)
                                return ret;
+                       *count = act->conf;
                        sub_action_flags |= MLX5_FLOW_ACTION_COUNT;
                        *action_flags |= MLX5_FLOW_ACTION_COUNT;
                        ++actions_n;
@@ -5269,6 +5282,9 @@ flow_dv_validate_action_sample(uint64_t *action_flags,
                                                  NULL,
                                                  "E-Switch must has a dest "
                                                  "port for mirroring");
+               if (!priv->config.hca_attr.reg_c_preserve &&
+                    priv->representor_id != -1)
+                       *fdb_mirror_limit = 1;
        }
        /* Continue validation for Xcap actions.*/
        if ((sub_action_flags & MLX5_FLOW_XCAP_ACTIONS) &&
@@ -6010,6 +6026,8 @@ flow_dv_validate(struct rte_eth_dev *dev, const struct rte_flow_attr *attr,
        uint16_t ether_type = 0;
        int actions_n = 0;
        uint8_t item_ipv6_proto = 0;
+       int fdb_mirror_limit = 0;
+       int modify_after_mirror = 0;
        const struct rte_flow_item *geneve_item = NULL;
        const struct rte_flow_item *gre_item = NULL;
        const struct rte_flow_item *gtp_item = NULL;
@@ -6017,6 +6035,8 @@ flow_dv_validate(struct rte_eth_dev *dev, const struct rte_flow_attr *attr,
        const struct rte_flow_action_raw_encap *encap;
        const struct rte_flow_action_rss *rss = NULL;
        const struct rte_flow_action_rss *sample_rss = NULL;
+       const struct rte_flow_action_count *count = NULL;
+       const struct rte_flow_action_count *sample_count = NULL;
        const struct rte_flow_item_tcp nic_tcp_mask = {
                .hdr = {
                        .tcp_flags = 0xFF,
@@ -6429,6 +6449,9 @@ flow_dv_validate(struct rte_eth_dev *dev, const struct rte_flow_attr *attr,
                                        ++actions_n;
                                action_flags |= MLX5_FLOW_ACTION_FLAG |
                                                MLX5_FLOW_ACTION_MARK_EXT;
+                               if (action_flags & MLX5_FLOW_ACTION_SAMPLE)
+                                       modify_after_mirror = 1;
+
                        } else {
                                action_flags |= MLX5_FLOW_ACTION_FLAG;
                                ++actions_n;
@@ -6448,6 +6471,8 @@ flow_dv_validate(struct rte_eth_dev *dev, const struct rte_flow_attr *attr,
                                        ++actions_n;
                                action_flags |= MLX5_FLOW_ACTION_MARK |
                                                MLX5_FLOW_ACTION_MARK_EXT;
+                               if (action_flags & MLX5_FLOW_ACTION_SAMPLE)
+                                       modify_after_mirror = 1;
                        } else {
                                action_flags |= MLX5_FLOW_ACTION_MARK;
                                ++actions_n;
@@ -6463,6 +6488,8 @@ flow_dv_validate(struct rte_eth_dev *dev, const struct rte_flow_attr *attr,
                        /* Count all modify-header actions as one action. */
                        if (!(action_flags & MLX5_FLOW_MODIFY_HDR_ACTIONS))
                                ++actions_n;
+                       if (action_flags & MLX5_FLOW_ACTION_SAMPLE)
+                               modify_after_mirror = 1;
                        action_flags |= MLX5_FLOW_ACTION_SET_META;
                        rw_act_num += MLX5_ACT_NUM_SET_META;
                        break;
@@ -6475,6 +6502,8 @@ flow_dv_validate(struct rte_eth_dev *dev, const struct rte_flow_attr *attr,
                        /* Count all modify-header actions as one action. */
                        if (!(action_flags & MLX5_FLOW_MODIFY_HDR_ACTIONS))
                                ++actions_n;
+                       if (action_flags & MLX5_FLOW_ACTION_SAMPLE)
+                               modify_after_mirror = 1;
                        action_flags |= MLX5_FLOW_ACTION_SET_TAG;
                        rw_act_num += MLX5_ACT_NUM_SET_TAG;
                        break;
@@ -6528,10 +6557,12 @@ flow_dv_validate(struct rte_eth_dev *dev, const struct rte_flow_attr *attr,
                        ++actions_n;
                        break;
                case RTE_FLOW_ACTION_TYPE_COUNT:
-                       ret = flow_dv_validate_action_count(dev, action_flags,
+                       ret = flow_dv_validate_action_count(dev, actions,
+                                                           action_flags,
                                                            error);
                        if (ret < 0)
                                return ret;
+                       count = actions->conf;
                        action_flags |= MLX5_FLOW_ACTION_COUNT;
                        ++actions_n;
                        break;
@@ -6635,6 +6666,8 @@ flow_dv_validate(struct rte_eth_dev *dev, const struct rte_flow_attr *attr,
                                        RTE_FLOW_ACTION_TYPE_SET_MAC_SRC ?
                                                MLX5_FLOW_ACTION_SET_MAC_SRC :
                                                MLX5_FLOW_ACTION_SET_MAC_DST;
+                       if (action_flags & MLX5_FLOW_ACTION_SAMPLE)
+                               modify_after_mirror = 1;
                        /*
                         * Even if the source and destination MAC addresses have
                         * overlap in the header with 4B alignment, the convert
@@ -6655,6 +6688,8 @@ flow_dv_validate(struct rte_eth_dev *dev, const struct rte_flow_attr *attr,
                        /* Count all modify-header actions as one action. */
                        if (!(action_flags & MLX5_FLOW_MODIFY_HDR_ACTIONS))
                                ++actions_n;
+                       if (action_flags & MLX5_FLOW_ACTION_SAMPLE)
+                               modify_after_mirror = 1;
                        action_flags |= actions->type ==
                                        RTE_FLOW_ACTION_TYPE_SET_IPV4_SRC ?
                                                MLX5_FLOW_ACTION_SET_IPV4_SRC :
@@ -6678,6 +6713,8 @@ flow_dv_validate(struct rte_eth_dev *dev, const struct rte_flow_attr *attr,
                        /* Count all modify-header actions as one action. */
                        if (!(action_flags & MLX5_FLOW_MODIFY_HDR_ACTIONS))
                                ++actions_n;
+                       if (action_flags & MLX5_FLOW_ACTION_SAMPLE)
+                               modify_after_mirror = 1;
                        action_flags |= actions->type ==
                                        RTE_FLOW_ACTION_TYPE_SET_IPV6_SRC ?
                                                MLX5_FLOW_ACTION_SET_IPV6_SRC :
@@ -6695,6 +6732,8 @@ flow_dv_validate(struct rte_eth_dev *dev, const struct rte_flow_attr *attr,
                        /* Count all modify-header actions as one action. */
                        if (!(action_flags & MLX5_FLOW_MODIFY_HDR_ACTIONS))
                                ++actions_n;
+                       if (action_flags & MLX5_FLOW_ACTION_SAMPLE)
+                               modify_after_mirror = 1;
                        action_flags |= actions->type ==
                                        RTE_FLOW_ACTION_TYPE_SET_TP_SRC ?
                                                MLX5_FLOW_ACTION_SET_TP_SRC :
@@ -6712,6 +6751,8 @@ flow_dv_validate(struct rte_eth_dev *dev, const struct rte_flow_attr *attr,
                        /* Count all modify-header actions as one action. */
                        if (!(action_flags & MLX5_FLOW_MODIFY_HDR_ACTIONS))
                                ++actions_n;
+                       if (action_flags & MLX5_FLOW_ACTION_SAMPLE)
+                               modify_after_mirror = 1;
                        action_flags |= actions->type ==
                                        RTE_FLOW_ACTION_TYPE_SET_TTL ?
                                                MLX5_FLOW_ACTION_SET_TTL :
@@ -6725,6 +6766,12 @@ flow_dv_validate(struct rte_eth_dev *dev, const struct rte_flow_attr *attr,
                                                           error);
                        if (ret)
                                return ret;
+                       if ((action_flags & MLX5_FLOW_ACTION_SAMPLE) &&
+                           fdb_mirror_limit)
+                               return rte_flow_error_set(error, EINVAL,
+                                                 RTE_FLOW_ERROR_TYPE_ACTION,
+                                                 NULL,
+                                                 "sample and jump action combination is not supported");
                        ++actions_n;
                        action_flags |= MLX5_FLOW_ACTION_JUMP;
                        break;
@@ -6740,6 +6787,8 @@ flow_dv_validate(struct rte_eth_dev *dev, const struct rte_flow_attr *attr,
                        /* Count all modify-header actions as one action. */
                        if (!(action_flags & MLX5_FLOW_MODIFY_HDR_ACTIONS))
                                ++actions_n;
+                       if (action_flags & MLX5_FLOW_ACTION_SAMPLE)
+                               modify_after_mirror = 1;
                        action_flags |= actions->type ==
                                        RTE_FLOW_ACTION_TYPE_INC_TCP_SEQ ?
                                                MLX5_FLOW_ACTION_INC_TCP_SEQ :
@@ -6758,6 +6807,8 @@ flow_dv_validate(struct rte_eth_dev *dev, const struct rte_flow_attr *attr,
                        /* Count all modify-header actions as one action. */
                        if (!(action_flags & MLX5_FLOW_MODIFY_HDR_ACTIONS))
                                ++actions_n;
+                       if (action_flags & MLX5_FLOW_ACTION_SAMPLE)
+                               modify_after_mirror = 1;
                        action_flags |= actions->type ==
                                        RTE_FLOW_ACTION_TYPE_INC_TCP_ACK ?
                                                MLX5_FLOW_ACTION_INC_TCP_ACK :
@@ -6797,6 +6848,24 @@ flow_dv_validate(struct rte_eth_dev *dev, const struct rte_flow_attr *attr,
                                                          error);
                        if (ret < 0)
                                return ret;
+                       /*
+                        * Validate the regular AGE action (using counter)
+                        * mutual exclusion with share counter actions.
+                        */
+                       if (!priv->sh->flow_hit_aso_en) {
+                               if (count && count->shared)
+                                       return rte_flow_error_set
+                                               (error, EINVAL,
+                                               RTE_FLOW_ERROR_TYPE_ACTION,
+                                               NULL,
+                                               "old age and shared count combination is not supported");
+                               if (sample_count)
+                                       return rte_flow_error_set
+                                               (error, EINVAL,
+                                               RTE_FLOW_ERROR_TYPE_ACTION,
+                                               NULL,
+                                               "old age action and count must be in the same sub flow");
+                       }
                        action_flags |= MLX5_FLOW_ACTION_AGE;
                        ++actions_n;
                        break;
@@ -6811,6 +6880,8 @@ flow_dv_validate(struct rte_eth_dev *dev, const struct rte_flow_attr *attr,
                        /* Count all modify-header actions as one action. */
                        if (!(action_flags & MLX5_FLOW_MODIFY_HDR_ACTIONS))
                                ++actions_n;
+                       if (action_flags & MLX5_FLOW_ACTION_SAMPLE)
+                               modify_after_mirror = 1;
                        action_flags |= MLX5_FLOW_ACTION_SET_IPV4_DSCP;
                        rw_act_num += MLX5_ACT_NUM_SET_DSCP;
                        break;
@@ -6825,6 +6896,8 @@ flow_dv_validate(struct rte_eth_dev *dev, const struct rte_flow_attr *attr,
                        /* Count all modify-header actions as one action. */
                        if (!(action_flags & MLX5_FLOW_MODIFY_HDR_ACTIONS))
                                ++actions_n;
+                       if (action_flags & MLX5_FLOW_ACTION_SAMPLE)
+                               modify_after_mirror = 1;
                        action_flags |= MLX5_FLOW_ACTION_SET_IPV6_DSCP;
                        rw_act_num += MLX5_ACT_NUM_SET_DSCP;
                        break;
@@ -6833,6 +6906,8 @@ flow_dv_validate(struct rte_eth_dev *dev, const struct rte_flow_attr *attr,
                                                             actions, dev,
                                                             attr, item_flags,
                                                             rss, &sample_rss,
+                                                            &sample_count,
+                                                            &fdb_mirror_limit,
                                                             error);
                        if (ret < 0)
                                return ret;
@@ -7031,6 +7106,11 @@ flow_dv_validate(struct rte_eth_dev *dev, const struct rte_flow_attr *attr,
                                          NULL, "too many header modify"
                                          " actions to support");
        }
+       /* Eswitch egress mirror and modify flow has limitation on CX5 */
+       if (fdb_mirror_limit && modify_after_mirror)
+               return rte_flow_error_set(error, EINVAL,
+                               RTE_FLOW_ERROR_TYPE_ACTION, NULL,
+                               "sample before modify action is not supported");
        return 0;
 }
 
@@ -12552,10 +12632,10 @@ __flow_dv_hrxqs_release(struct rte_eth_dev *dev,
  */
 static int
 __flow_dv_action_rss_hrxqs_release(struct rte_eth_dev *dev,
-                                struct mlx5_shared_action_rss *action)
+                                struct mlx5_shared_action_rss *shared_rss)
 {
-       return __flow_dv_hrxqs_release(dev, &action->hrxq) +
-               __flow_dv_hrxqs_release(dev, &action->hrxq_tunnel);
+       return __flow_dv_hrxqs_release(dev, &shared_rss->hrxq) +
+               __flow_dv_hrxqs_release(dev, &shared_rss->hrxq_tunnel);
 }
 
 /**
@@ -12579,25 +12659,25 @@ __flow_dv_action_rss_hrxqs_release(struct rte_eth_dev *dev,
 static int
 __flow_dv_action_rss_setup(struct rte_eth_dev *dev,
                           uint32_t action_idx,
-                          struct mlx5_shared_action_rss *action,
+                          struct mlx5_shared_action_rss *shared_rss,
                           struct rte_flow_error *error)
 {
        struct mlx5_flow_rss_desc rss_desc = { 0 };
        size_t i;
        int err;
 
-       if (mlx5_ind_table_obj_setup(dev, action->ind_tbl)) {
+       if (mlx5_ind_table_obj_setup(dev, shared_rss->ind_tbl)) {
                return rte_flow_error_set(error, rte_errno,
                                          RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
                                          "cannot setup indirection table");
        }
-       memcpy(rss_desc.key, action->origin.key, MLX5_RSS_HASH_KEY_LEN);
+       memcpy(rss_desc.key, shared_rss->origin.key, MLX5_RSS_HASH_KEY_LEN);
        rss_desc.key_len = MLX5_RSS_HASH_KEY_LEN;
-       rss_desc.const_q = action->origin.queue;
-       rss_desc.queue_num = action->origin.queue_num;
+       rss_desc.const_q = shared_rss->origin.queue;
+       rss_desc.queue_num = shared_rss->origin.queue_num;
        /* Set non-zero value to indicate a shared RSS. */
        rss_desc.shared_rss = action_idx;
-       rss_desc.ind_tbl = action->ind_tbl;
+       rss_desc.ind_tbl = shared_rss->ind_tbl;
        for (i = 0; i < MLX5_RSS_HASH_FIELDS_LEN; i++) {
                uint32_t hrxq_idx;
                uint64_t hash_fields = mlx5_rss_hash_fields[i];
@@ -12615,16 +12695,16 @@ __flow_dv_action_rss_setup(struct rte_eth_dev *dev,
                                goto error_hrxq_new;
                        }
                        err = __flow_dv_action_rss_hrxq_set
-                               (action, hash_fields, tunnel, hrxq_idx);
+                               (shared_rss, hash_fields, tunnel, hrxq_idx);
                        MLX5_ASSERT(!err);
                }
        }
        return 0;
 error_hrxq_new:
        err = rte_errno;
-       __flow_dv_action_rss_hrxqs_release(dev, action);
-       if (!mlx5_ind_table_obj_release(dev, action->ind_tbl, true))
-               action->ind_tbl = NULL;
+       __flow_dv_action_rss_hrxqs_release(dev, shared_rss);
+       if (!mlx5_ind_table_obj_release(dev, shared_rss->ind_tbl, true))
+               shared_rss->ind_tbl = NULL;
        rte_errno = err;
        return -rte_errno;
 }
@@ -12653,7 +12733,7 @@ __flow_dv_action_rss_create(struct rte_eth_dev *dev,
                            struct rte_flow_error *error)
 {
        struct mlx5_priv *priv = dev->data->dev_private;
-       struct mlx5_shared_action_rss *shared_action = NULL;
+       struct mlx5_shared_action_rss *shared_rss = NULL;
        void *queue = NULL;
        struct rte_flow_action_rss *origin;
        const uint8_t *rss_key;
@@ -12663,9 +12743,9 @@ __flow_dv_action_rss_create(struct rte_eth_dev *dev,
        RTE_SET_USED(conf);
        queue = mlx5_malloc(0, RTE_ALIGN_CEIL(queue_size, sizeof(void *)),
                            0, SOCKET_ID_ANY);
-       shared_action = mlx5_ipool_zmalloc
+       shared_rss = mlx5_ipool_zmalloc
                         (priv->sh->ipool[MLX5_IPOOL_RSS_SHARED_ACTIONS], &idx);
-       if (!shared_action || !queue) {
+       if (!shared_rss || !queue) {
                rte_flow_error_set(error, ENOMEM,
                                   RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
                                   "cannot allocate resource memory");
@@ -12677,43 +12757,43 @@ __flow_dv_action_rss_create(struct rte_eth_dev *dev,
                                   "rss action number out of range");
                goto error_rss_init;
        }
-       shared_action->ind_tbl = mlx5_malloc(MLX5_MEM_ZERO,
-                                            sizeof(*shared_action->ind_tbl),
-                                            0, SOCKET_ID_ANY);
-       if (!shared_action->ind_tbl) {
+       shared_rss->ind_tbl = mlx5_malloc(MLX5_MEM_ZERO,
+                                         sizeof(*shared_rss->ind_tbl),
+                                         0, SOCKET_ID_ANY);
+       if (!shared_rss->ind_tbl) {
                rte_flow_error_set(error, ENOMEM,
                                   RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
                                   "cannot allocate resource memory");
                goto error_rss_init;
        }
        memcpy(queue, rss->queue, queue_size);
-       shared_action->ind_tbl->queues = queue;
-       shared_action->ind_tbl->queues_n = rss->queue_num;
-       origin = &shared_action->origin;
+       shared_rss->ind_tbl->queues = queue;
+       shared_rss->ind_tbl->queues_n = rss->queue_num;
+       origin = &shared_rss->origin;
        origin->func = rss->func;
        origin->level = rss->level;
        /* RSS type 0 indicates default RSS type (ETH_RSS_IP). */
        origin->types = !rss->types ? ETH_RSS_IP : rss->types;
        /* NULL RSS key indicates default RSS key. */
        rss_key = !rss->key ? rss_hash_default_key : rss->key;
-       memcpy(shared_action->key, rss_key, MLX5_RSS_HASH_KEY_LEN);
-       origin->key = &shared_action->key[0];
+       memcpy(shared_rss->key, rss_key, MLX5_RSS_HASH_KEY_LEN);
+       origin->key = &shared_rss->key[0];
        origin->key_len = MLX5_RSS_HASH_KEY_LEN;
        origin->queue = queue;
        origin->queue_num = rss->queue_num;
-       if (__flow_dv_action_rss_setup(dev, idx, shared_action, error))
+       if (__flow_dv_action_rss_setup(dev, idx, shared_rss, error))
                goto error_rss_init;
-       rte_spinlock_init(&shared_action->action_rss_sl);
-       __atomic_add_fetch(&shared_action->refcnt, 1, __ATOMIC_RELAXED);
+       rte_spinlock_init(&shared_rss->action_rss_sl);
+       __atomic_add_fetch(&shared_rss->refcnt, 1, __ATOMIC_RELAXED);
        rte_spinlock_lock(&priv->shared_act_sl);
        ILIST_INSERT(priv->sh->ipool[MLX5_IPOOL_RSS_SHARED_ACTIONS],
-                    &priv->rss_shared_actions, idx, shared_action, next);
+                    &priv->rss_shared_actions, idx, shared_rss, next);
        rte_spinlock_unlock(&priv->shared_act_sl);
        return idx;
 error_rss_init:
-       if (shared_action) {
-               if (shared_action->ind_tbl)
-                       mlx5_free(shared_action->ind_tbl);
+       if (shared_rss) {
+               if (shared_rss->ind_tbl)
+                       mlx5_free(shared_rss->ind_tbl);
                mlx5_ipool_free(priv->sh->ipool[MLX5_IPOOL_RSS_SHARED_ACTIONS],
                                idx);
        }
@@ -12758,6 +12838,13 @@ __flow_dv_action_rss_release(struct rte_eth_dev *dev, uint32_t idx,
                                          RTE_FLOW_ERROR_TYPE_ACTION,
                                          NULL,
                                          "shared rss hrxq has references");
+       if (!__atomic_compare_exchange_n(&shared_rss->refcnt, &old_refcnt,
+                                        0, 0, __ATOMIC_ACQUIRE,
+                                        __ATOMIC_RELAXED))
+               return rte_flow_error_set(error, EBUSY,
+                                         RTE_FLOW_ERROR_TYPE_ACTION,
+                                         NULL,
+                                         "shared rss has references");
        queue = shared_rss->ind_tbl->queues;
        remaining = mlx5_ind_table_obj_release(dev, shared_rss->ind_tbl, true);
        if (remaining)
@@ -12766,13 +12853,6 @@ __flow_dv_action_rss_release(struct rte_eth_dev *dev, uint32_t idx,
                                          NULL,
                                          "shared rss indirection table has"
                                          " references");
-       if (!__atomic_compare_exchange_n(&shared_rss->refcnt, &old_refcnt,
-                                        0, 0, __ATOMIC_ACQUIRE,
-                                        __ATOMIC_RELAXED))
-               return rte_flow_error_set(error, EBUSY,
-                                         RTE_FLOW_ERROR_TYPE_ACTION,
-                                         NULL,
-                                         "shared rss has references");
        mlx5_free(queue);
        rte_spinlock_lock(&priv->shared_act_sl);
        ILIST_REMOVE(priv->sh->ipool[MLX5_IPOOL_RSS_SHARED_ACTIONS],