net/mlx5: fix use of local array for global error
[dpdk.git] / drivers / net / mlx5 / mlx5_flow_verbs.c
index 1fd5972..04f6b40 100644 (file)
@@ -72,12 +72,12 @@ mlx5_flow_discover_priorities(struct rte_eth_dev *dev)
                },
        };
        struct ibv_flow *flow;
-       struct mlx5_hrxq *drop = mlx5_drop_action_create(dev);
+       struct mlx5_hrxq *drop = priv->drop_queue.hrxq;
        uint16_t vprio[] = { 8, 16 };
        int i;
        int priority = 0;
 
-       if (!drop) {
+       if (!drop->qp) {
                rte_errno = ENOTSUP;
                return -rte_errno;
        }
@@ -89,7 +89,6 @@ mlx5_flow_discover_priorities(struct rte_eth_dev *dev)
                claim_zero(mlx5_glue->destroy_flow(flow));
                priority = vprio[i];
        }
-       mlx5_drop_action_destroy(dev);
        switch (priority) {
        case 8:
                priority = RTE_DIM(priority_map_3);
@@ -186,16 +185,16 @@ flow_verbs_counter_get_by_idx(struct rte_eth_dev *dev,
  */
 static int
 flow_verbs_counter_create(struct rte_eth_dev *dev,
-                         struct mlx5_flow_counter_ext *counter)
+                         struct mlx5_flow_counter *counter)
 {
 #if defined(HAVE_IBV_DEVICE_COUNTERS_SET_V42)
        struct mlx5_priv *priv = dev->data->dev_private;
        struct ibv_context *ctx = priv->sh->ctx;
        struct ibv_counter_set_init_attr init = {
-                        .counter_set_id = counter->id};
+                        .counter_set_id = counter->shared_info.id};
 
-       counter->cs = mlx5_glue->create_counter_set(ctx, &init);
-       if (!counter->cs) {
+       counter->dcs_when_free = mlx5_glue->create_counter_set(ctx, &init);
+       if (!counter->dcs_when_free) {
                rte_errno = ENOTSUP;
                return -ENOTSUP;
        }
@@ -208,23 +207,23 @@ flow_verbs_counter_create(struct rte_eth_dev *dev,
        int ret;
 
        memset(&attach, 0, sizeof(attach));
-       counter->cs = mlx5_glue->create_counters(ctx, &init);
-       if (!counter->cs) {
+       counter->dcs_when_free = mlx5_glue->create_counters(ctx, &init);
+       if (!counter->dcs_when_free) {
                rte_errno = ENOTSUP;
                return -ENOTSUP;
        }
        attach.counter_desc = IBV_COUNTER_PACKETS;
        attach.index = 0;
-       ret = mlx5_glue->attach_counters(counter->cs, &attach, NULL);
+       ret = mlx5_glue->attach_counters(counter->dcs_when_free, &attach, NULL);
        if (!ret) {
                attach.counter_desc = IBV_COUNTER_BYTES;
                attach.index = 1;
                ret = mlx5_glue->attach_counters
-                                       (counter->cs, &attach, NULL);
+                                       (counter->dcs_when_free, &attach, NULL);
        }
        if (ret) {
-               claim_zero(mlx5_glue->destroy_counters(counter->cs));
-               counter->cs = NULL;
+               claim_zero(mlx5_glue->destroy_counters(counter->dcs_when_free));
+               counter->dcs_when_free = NULL;
                rte_errno = ret;
                return -ret;
        }
@@ -256,7 +255,6 @@ flow_verbs_counter_new(struct rte_eth_dev *dev, uint32_t shared, uint32_t id)
        struct mlx5_priv *priv = dev->data->dev_private;
        struct mlx5_flow_counter_mng *cmng = &priv->sh->cmng;
        struct mlx5_flow_counter_pool *pool = NULL;
-       struct mlx5_flow_counter_ext *cnt_ext = NULL;
        struct mlx5_flow_counter *cnt = NULL;
        union mlx5_l3t_data data;
        uint32_t n_valid = cmng->n_valid;
@@ -297,12 +295,10 @@ flow_verbs_counter_new(struct rte_eth_dev *dev, uint32_t shared, uint32_t id)
                        cmng->n += MLX5_CNT_CONTAINER_RESIZE;
                }
                /* Allocate memory for new pool*/
-               size = sizeof(*pool) + (sizeof(*cnt_ext) + sizeof(*cnt)) *
-                      MLX5_COUNTERS_PER_POOL;
+               size = sizeof(*pool) + sizeof(*cnt) * MLX5_COUNTERS_PER_POOL;
                pool = mlx5_malloc(MLX5_MEM_ZERO, size, 0, SOCKET_ID_ANY);
                if (!pool)
                        return 0;
-               pool->type |= CNT_POOL_TYPE_EXT;
                for (i = 0; i < MLX5_COUNTERS_PER_POOL; ++i) {
                        cnt = MLX5_POOL_GET_CNT(pool, i);
                        TAILQ_INSERT_HEAD(&pool->counters[0], cnt, next);
@@ -312,6 +308,7 @@ flow_verbs_counter_new(struct rte_eth_dev *dev, uint32_t shared, uint32_t id)
                pool_idx = n_valid;
                cmng->n_valid++;
        }
+       TAILQ_REMOVE(&pool->counters[0], cnt, next);
        i = MLX5_CNT_ARRAY_IDX(pool, cnt);
        cnt_idx = MLX5_MAKE_CNT_IDX(pool_idx, i);
        if (shared) {
@@ -321,15 +318,15 @@ flow_verbs_counter_new(struct rte_eth_dev *dev, uint32_t shared, uint32_t id)
                cnt->shared_info.id = id;
                cnt_idx |= MLX5_CNT_SHARED_OFFSET;
        }
-       cnt_ext = MLX5_GET_POOL_CNT_EXT(pool, i);
-       cnt->hits = 0;
-       cnt->bytes = 0;
        /* Create counter with Verbs. */
-       ret = flow_verbs_counter_create(dev, cnt_ext);
+       ret = flow_verbs_counter_create(dev, cnt);
        if (!ret) {
-               TAILQ_REMOVE(&pool->counters[0], cnt, next);
+               cnt->dcs_when_active = cnt->dcs_when_free;
+               cnt->hits = 0;
+               cnt->bytes = 0;
                return cnt_idx;
        }
+       TAILQ_INSERT_HEAD(&pool->counters[0], cnt, next);
        /* Some error occurred in Verbs library. */
        rte_errno = -ret;
        return 0;
@@ -349,21 +346,18 @@ flow_verbs_counter_release(struct rte_eth_dev *dev, uint32_t counter)
        struct mlx5_priv *priv = dev->data->dev_private;
        struct mlx5_flow_counter_pool *pool;
        struct mlx5_flow_counter *cnt;
-       struct mlx5_flow_counter_ext *cnt_ext;
 
        cnt = flow_verbs_counter_get_by_idx(dev, counter, &pool);
        if (IS_SHARED_CNT(counter) &&
            mlx5_l3t_clear_entry(priv->sh->cnt_id_tbl, cnt->shared_info.id))
                return;
-       cnt_ext = MLX5_CNT_TO_CNT_EXT(pool, cnt);
 #if defined(HAVE_IBV_DEVICE_COUNTERS_SET_V42)
-       claim_zero(mlx5_glue->destroy_counter_set(cnt_ext->cs));
-       cnt_ext->cs = NULL;
+       claim_zero(mlx5_glue->destroy_counter_set
+                       ((struct ibv_counter_set *)cnt->dcs_when_active));
 #elif defined(HAVE_IBV_DEVICE_COUNTERS_SET_V45)
-       claim_zero(mlx5_glue->destroy_counters(cnt_ext->cs));
-       cnt_ext->cs = NULL;
+       claim_zero(mlx5_glue->destroy_counters
+                               ((struct ibv_counters *)cnt->dcs_when_active));
 #endif
-       (void)cnt_ext;
        TAILQ_INSERT_HEAD(&pool->counters[0], cnt, next);
 }
 
@@ -384,13 +378,12 @@ flow_verbs_counter_query(struct rte_eth_dev *dev __rte_unused,
                struct mlx5_flow_counter_pool *pool;
                struct mlx5_flow_counter *cnt = flow_verbs_counter_get_by_idx
                                                (dev, flow->counter, &pool);
-               struct mlx5_flow_counter_ext *cnt_ext = MLX5_CNT_TO_CNT_EXT
-                                               (pool, cnt);
                struct rte_flow_query_count *qc = data;
                uint64_t counters[2] = {0, 0};
 #if defined(HAVE_IBV_DEVICE_COUNTERS_SET_V42)
                struct ibv_query_counter_set_attr query_cs_attr = {
-                       .cs = cnt_ext->cs,
+                       .dcs_when_free = (struct ibv_counter_set *)
+                                               cnt->dcs_when_active,
                        .query_flags = IBV_COUNTER_SET_FORCE_UPDATE,
                };
                struct ibv_counter_set_data query_out = {
@@ -401,7 +394,7 @@ flow_verbs_counter_query(struct rte_eth_dev *dev __rte_unused,
                                                       &query_out);
 #elif defined(HAVE_IBV_DEVICE_COUNTERS_SET_V45)
                int err = mlx5_glue->query_counters
-                              (cnt_ext->cs, counters,
+                       ((struct ibv_counters *)cnt->dcs_when_active, counters,
                                RTE_DIM(counters),
                                IBV_READ_COUNTERS_ATTR_PREFER_CACHED);
 #endif
@@ -1188,7 +1181,6 @@ flow_verbs_translate_action_count(struct mlx5_flow *dev_flow,
        defined(HAVE_IBV_DEVICE_COUNTERS_SET_V45)
        struct mlx5_flow_counter_pool *pool;
        struct mlx5_flow_counter *cnt = NULL;
-       struct mlx5_flow_counter_ext *cnt_ext;
        unsigned int size = sizeof(struct ibv_flow_spec_counter_action);
        struct ibv_flow_spec_counter_action counter = {
                .type = IBV_FLOW_SPEC_ACTION_COUNT,
@@ -1208,13 +1200,12 @@ flow_verbs_translate_action_count(struct mlx5_flow *dev_flow,
        }
 #if defined(HAVE_IBV_DEVICE_COUNTERS_SET_V42)
        cnt = flow_verbs_counter_get_by_idx(dev, flow->counter, &pool);
-       cnt_ext = MLX5_CNT_TO_CNT_EXT(pool, cnt);
-       counter.counter_set_handle = cnt_ext->cs->handle;
+       counter.counter_set_handle =
+               ((struct ibv_counter_set *)cnt->dcs_when_active)->handle;
        flow_verbs_spec_add(&dev_flow->verbs, &counter, size);
 #elif defined(HAVE_IBV_DEVICE_COUNTERS_SET_V45)
        cnt = flow_verbs_counter_get_by_idx(dev, flow->counter, &pool);
-       cnt_ext = MLX5_CNT_TO_CNT_EXT(pool, cnt);
-       counter.counters = cnt_ext->cs;
+       counter.counters = (struct ibv_counters *)cnt->dcs_when_active;
        flow_verbs_spec_add(&dev_flow->verbs, &counter, size);
 #endif
        return 0;
@@ -1271,7 +1262,7 @@ flow_verbs_validate(struct rte_eth_dev *dev,
                        break;
                case RTE_FLOW_ITEM_TYPE_ETH:
                        ret = mlx5_flow_validate_item_eth(items, item_flags,
-                                                         error);
+                                                         false, error);
                        if (ret < 0)
                                return ret;
                        last_item = tunnel ? MLX5_FLOW_LAYER_INNER_L2 :
@@ -1406,6 +1397,12 @@ flow_verbs_validate(struct rte_eth_dev *dev,
                                return ret;
                        last_item = MLX5_FLOW_LAYER_MPLS;
                        break;
+               case RTE_FLOW_ITEM_TYPE_ICMP:
+               case RTE_FLOW_ITEM_TYPE_ICMP6:
+                       return rte_flow_error_set(error, ENOTSUP,
+                                                 RTE_FLOW_ERROR_TYPE_ITEM,
+                                                 NULL, "ICMP/ICMP6 "
+                                                 "item not supported");
                default:
                        return rte_flow_error_set(error, ENOTSUP,
                                                  RTE_FLOW_ERROR_TYPE_ITEM,
@@ -1631,7 +1628,9 @@ flow_verbs_prepare(struct rte_eth_dev *dev,
        struct mlx5_flow *dev_flow;
        struct mlx5_flow_handle *dev_handle;
        struct mlx5_priv *priv = dev->data->dev_private;
+       struct mlx5_flow_workspace *wks = mlx5_flow_get_thread_workspace();
 
+       MLX5_ASSERT(wks);
        size += flow_verbs_get_actions_size(actions);
        size += flow_verbs_get_items_size(items);
        if (size > MLX5_VERBS_MAX_SPEC_ACT_SIZE) {
@@ -1641,7 +1640,7 @@ flow_verbs_prepare(struct rte_eth_dev *dev,
                return NULL;
        }
        /* In case of corrupting the memory. */
-       if (priv->flow_idx >= MLX5_NUM_MAX_DEV_FLOWS) {
+       if (wks->flow_idx >= MLX5_NUM_MAX_DEV_FLOWS) {
                rte_flow_error_set(error, ENOSPC,
                                   RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
                                   "not free temporary device flow");
@@ -1655,8 +1654,8 @@ flow_verbs_prepare(struct rte_eth_dev *dev,
                                   "not enough memory to create flow handle");
                return NULL;
        }
-       /* No multi-thread supporting. */
-       dev_flow = &((struct mlx5_flow *)priv->inter_flows)[priv->flow_idx++];
+       MLX5_ASSERT(wks->flow_idx + 1 < RTE_DIM(wks->flows));
+       dev_flow = &wks->flows[wks->flow_idx++];
        dev_flow->handle = dev_handle;
        dev_flow->handle_idx = handle_idx;
        /* Memcpy is used, only size needs to be cleared to 0. */
@@ -1700,10 +1699,11 @@ flow_verbs_translate(struct rte_eth_dev *dev,
        uint64_t priority = attr->priority;
        uint32_t subpriority = 0;
        struct mlx5_priv *priv = dev->data->dev_private;
-       struct mlx5_flow_rss_desc *rss_desc = &((struct mlx5_flow_rss_desc *)
-                                             priv->rss_desc)
-                                             [!!priv->flow_nested_idx];
+       struct mlx5_flow_workspace *wks = mlx5_flow_get_thread_workspace();
+       struct mlx5_flow_rss_desc *rss_desc;
 
+       MLX5_ASSERT(wks);
+       rss_desc = &wks->rss_desc[!!wks->flow_nested_idx];
        if (priority == MLX5_FLOW_PRIO_RSVD)
                priority = priv->config.flow_prio - 1;
        for (; actions->type != RTE_FLOW_ACTION_TYPE_END; actions++) {
@@ -1850,8 +1850,7 @@ flow_verbs_translate(struct rte_eth_dev *dev,
                default:
                        return rte_flow_error_set(error, ENOTSUP,
                                                  RTE_FLOW_ERROR_TYPE_ITEM,
-                                                 NULL,
-                                                 "item not supported");
+                                                 NULL, "item not supported");
                }
        }
        dev_flow->handle->layers = item_flags;
@@ -1886,15 +1885,10 @@ flow_verbs_remove(struct rte_eth_dev *dev, struct rte_flow *flow)
                        handle->drv_flow = NULL;
                }
                /* hrxq is union, don't touch it only the flag is set. */
-               if (handle->rix_hrxq) {
-                       if (handle->fate_action == MLX5_FLOW_FATE_DROP) {
-                               mlx5_drop_action_destroy(dev);
-                               handle->rix_hrxq = 0;
-                       } else if (handle->fate_action ==
-                                  MLX5_FLOW_FATE_QUEUE) {
-                               mlx5_hrxq_release(dev, handle->rix_hrxq);
-                               handle->rix_hrxq = 0;
-                       }
+               if (handle->rix_hrxq &&
+                   handle->fate_action == MLX5_FLOW_FATE_QUEUE) {
+                       mlx5_hrxq_release(dev, handle->rix_hrxq);
+                       handle->rix_hrxq = 0;
                }
                if (handle->vf_vlan.tag && handle->vf_vlan.created)
                        mlx5_vlan_vmwa_release(dev, &handle->vf_vlan);
@@ -1959,40 +1953,27 @@ flow_verbs_apply(struct rte_eth_dev *dev, struct rte_flow *flow,
        uint32_t dev_handles;
        int err;
        int idx;
+       struct mlx5_flow_workspace *wks = mlx5_flow_get_thread_workspace();
 
-       for (idx = priv->flow_idx - 1; idx >= priv->flow_nested_idx; idx--) {
-               dev_flow = &((struct mlx5_flow *)priv->inter_flows)[idx];
+       MLX5_ASSERT(wks);
+       for (idx = wks->flow_idx - 1; idx >= wks->flow_nested_idx; idx--) {
+               dev_flow = &wks->flows[idx];
                handle = dev_flow->handle;
                if (handle->fate_action == MLX5_FLOW_FATE_DROP) {
-                       hrxq = mlx5_drop_action_create(dev);
-                       if (!hrxq) {
-                               rte_flow_error_set
-                                       (error, errno,
-                                        RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
-                                        "cannot get drop hash queue");
-                               goto error;
-                       }
+                       MLX5_ASSERT(priv->drop_queue.hrxq);
+                       hrxq = priv->drop_queue.hrxq;
                } else {
                        uint32_t hrxq_idx;
                        struct mlx5_flow_rss_desc *rss_desc =
-                               &((struct mlx5_flow_rss_desc *)priv->rss_desc)
-                               [!!priv->flow_nested_idx];
+                               &wks->rss_desc[!!wks->flow_nested_idx];
 
                        MLX5_ASSERT(rss_desc->queue_num);
-                       hrxq_idx = mlx5_hrxq_get(dev, rss_desc->key,
-                                                MLX5_RSS_HASH_KEY_LEN,
-                                                dev_flow->hash_fields,
-                                                rss_desc->queue,
-                                                rss_desc->queue_num);
-                       if (!hrxq_idx)
-                               hrxq_idx = mlx5_hrxq_new
-                                               (dev, rss_desc->key,
-                                                MLX5_RSS_HASH_KEY_LEN,
-                                                dev_flow->hash_fields,
-                                                rss_desc->queue,
-                                                rss_desc->queue_num,
-                                                !!(handle->layers &
-                                                MLX5_FLOW_LAYER_TUNNEL));
+                       rss_desc->key_len = MLX5_RSS_HASH_KEY_LEN;
+                       rss_desc->hash_fields = dev_flow->hash_fields;
+                       rss_desc->tunnel = !!(handle->layers &
+                                             MLX5_FLOW_LAYER_TUNNEL);
+                       rss_desc->standalone = false;
+                       hrxq_idx = mlx5_hrxq_get(dev, rss_desc);
                        hrxq = mlx5_ipool_get(priv->sh->ipool[MLX5_IPOOL_HRXQ],
                                              hrxq_idx);
                        if (!hrxq) {
@@ -2031,15 +2012,10 @@ error:
        SILIST_FOREACH(priv->sh->ipool[MLX5_IPOOL_MLX5_FLOW], flow->dev_handles,
                       dev_handles, handle, next) {
                /* hrxq is union, don't touch it only the flag is set. */
-               if (handle->rix_hrxq) {
-                       if (handle->fate_action == MLX5_FLOW_FATE_DROP) {
-                               mlx5_drop_action_destroy(dev);
-                               handle->rix_hrxq = 0;
-                       } else if (handle->fate_action ==
-                                  MLX5_FLOW_FATE_QUEUE) {
-                               mlx5_hrxq_release(dev, handle->rix_hrxq);
-                               handle->rix_hrxq = 0;
-                       }
+               if (handle->rix_hrxq &&
+                   handle->fate_action == MLX5_FLOW_FATE_QUEUE) {
+                       mlx5_hrxq_release(dev, handle->rix_hrxq);
+                       handle->rix_hrxq = 0;
                }
                if (handle->vf_vlan.tag && handle->vf_vlan.created)
                        mlx5_vlan_vmwa_release(dev, &handle->vf_vlan);
@@ -2080,6 +2056,17 @@ flow_verbs_query(struct rte_eth_dev *dev,
        return ret;
 }
 
+static int
+flow_verbs_sync_domain(struct rte_eth_dev *dev, uint32_t domains,
+                      uint32_t flags)
+{
+       RTE_SET_USED(dev);
+       RTE_SET_USED(domains);
+       RTE_SET_USED(flags);
+
+       return 0;
+}
+
 const struct mlx5_flow_driver_ops mlx5_flow_verbs_drv_ops = {
        .validate = flow_verbs_validate,
        .prepare = flow_verbs_prepare,
@@ -2088,4 +2075,5 @@ const struct mlx5_flow_driver_ops mlx5_flow_verbs_drv_ops = {
        .remove = flow_verbs_remove,
        .destroy = flow_verbs_destroy,
        .query = flow_verbs_query,
+       .sync_domain = flow_verbs_sync_domain,
 };