net/ice: clean GTPU flow type for flow director
[dpdk.git] / drivers / net / mlx5 / mlx5_flow.c
index 5d180fc..ab5be3d 100644 (file)
@@ -855,6 +855,58 @@ mlx5_flow_ext_mreg_supported(struct rte_eth_dev *dev)
        return config->flow_mreg_c[2] != REG_NON;
 }
 
+/**
+ * Get the lowest priority.
+ *
+ * @param[in] dev
+ *   Pointer to the Ethernet device structure.
+ * @param[in] attributes
+ *   Pointer to device flow rule attributes.
+ *
+ * @return
+ *   The value of lowest priority of flow.
+ */
+uint32_t
+mlx5_get_lowest_priority(struct rte_eth_dev *dev,
+                         const struct rte_flow_attr *attr)
+{
+       struct mlx5_priv *priv = dev->data->dev_private;
+
+       if (!attr->group && !attr->transfer)
+               return priv->config.flow_prio - 2;
+       return MLX5_NON_ROOT_FLOW_MAX_PRIO - 1;
+}
+
+/**
+ * Calculate matcher priority of the flow.
+ *
+ * @param[in] dev
+ *   Pointer to the Ethernet device structure.
+ * @param[in] attr
+ *   Pointer to device flow rule attributes.
+ * @param[in] subpriority
+ *   The priority based on the items.
+ * @return
+ *   The matcher priority of the flow.
+ */
+uint16_t
+mlx5_get_matcher_priority(struct rte_eth_dev *dev,
+                         const struct rte_flow_attr *attr,
+                         uint32_t subpriority)
+{
+       uint16_t priority = (uint16_t)attr->priority;
+       struct mlx5_priv *priv = dev->data->dev_private;
+
+       if (!attr->group && !attr->transfer) {
+               if (attr->priority == MLX5_FLOW_LOWEST_PRIO_INDICATOR)
+                       priority = priv->config.flow_prio - 1;
+               return mlx5_os_flow_adjust_priority(dev, priority, subpriority);
+       }
+       if (attr->priority == MLX5_FLOW_LOWEST_PRIO_INDICATOR)
+               priority = MLX5_NON_ROOT_FLOW_MAX_PRIO;
+       return priority * 3 + subpriority;
+}
+
 /**
  * Verify the @p item specifications (spec, last, mask) are compatible with the
  * NIC capabilities.
@@ -1669,7 +1721,7 @@ mlx5_flow_validate_attributes(struct rte_eth_dev *dev,
                return rte_flow_error_set(error, ENOTSUP,
                                          RTE_FLOW_ERROR_TYPE_ATTR_GROUP,
                                          NULL, "groups is not supported");
-       if (attributes->priority != MLX5_FLOW_PRIO_RSVD &&
+       if (attributes->priority != MLX5_FLOW_LOWEST_PRIO_INDICATOR &&
            attributes->priority >= priority_max)
                return rte_flow_error_set(error, ENOTSUP,
                                          RTE_FLOW_ERROR_TYPE_ATTR_PRIORITY,
@@ -3837,7 +3889,7 @@ flow_dv_mreg_create_cb(struct mlx5_hlist *list, uint64_t key,
                };
        } else {
                /* Default rule, wildcard match. */
-               attr.priority = MLX5_FLOW_PRIO_RSVD;
+               attr.priority = MLX5_FLOW_LOWEST_PRIO_INDICATOR;
                items[0] = (struct rte_flow_item){
                        .type = RTE_FLOW_ITEM_TYPE_END,
                };
@@ -5685,7 +5737,7 @@ flow_list_create(struct rte_eth_dev *dev, uint32_t *list,
         */
        if (external || dev->data->dev_started ||
            (attr->group == MLX5_FLOW_MREG_CP_TABLE_GROUP &&
-            attr->priority == MLX5_FLOW_PRIO_RSVD)) {
+            attr->priority == MLX5_FLOW_LOWEST_PRIO_INDICATOR)) {
                ret = flow_drv_apply(dev, flow, error);
                if (ret < 0)
                        goto error;
@@ -6185,7 +6237,7 @@ mlx5_ctrl_flow_vlan(struct rte_eth_dev *dev,
        struct mlx5_priv *priv = dev->data->dev_private;
        const struct rte_flow_attr attr = {
                .ingress = 1,
-               .priority = MLX5_FLOW_PRIO_RSVD,
+               .priority = MLX5_FLOW_LOWEST_PRIO_INDICATOR,
        };
        struct rte_flow_item items[] = {
                {
@@ -7070,7 +7122,7 @@ mlx5_flow_discover_mreg_c(struct rte_eth_dev *dev)
        for (idx = REG_C_2; idx <= REG_C_7; ++idx) {
                struct rte_flow_attr attr = {
                        .group = MLX5_FLOW_MREG_CP_TABLE_GROUP,
-                       .priority = MLX5_FLOW_PRIO_RSVD,
+                       .priority = MLX5_FLOW_LOWEST_PRIO_INDICATOR,
                        .ingress = 1,
                };
                struct rte_flow_item items[] = {
@@ -7400,12 +7452,12 @@ mlx5_shared_action_flush(struct rte_eth_dev *dev)
 {
        struct rte_flow_error error;
        struct mlx5_priv *priv = dev->data->dev_private;
-       struct mlx5_shared_action_rss *action;
+       struct mlx5_shared_action_rss *shared_rss;
        int ret = 0;
        uint32_t idx;
 
        ILIST_FOREACH(priv->sh->ipool[MLX5_IPOOL_RSS_SHARED_ACTIONS],
-                     priv->rss_shared_actions, idx, action, next) {
+                     priv->rss_shared_actions, idx, shared_rss, next) {
                ret |= mlx5_shared_action_destroy(dev,
                       (struct rte_flow_shared_action *)(uintptr_t)idx, &error);
        }
@@ -7888,7 +7940,8 @@ int mlx5_alloc_tunnel_hub(struct mlx5_dev_ctx_shared *sh)
                return -ENOMEM;
        LIST_INIT(&thub->tunnels);
        rte_spinlock_init(&thub->sl);
-       thub->groups = mlx5_hlist_create("flow groups", MLX5_MAX_TABLES, 0,
+       thub->groups = mlx5_hlist_create("flow groups",
+                                        rte_align32pow2(MLX5_MAX_TABLES), 0,
                                         0, mlx5_flow_tunnel_grp2tbl_create_cb,
                                         mlx5_flow_tunnel_grp2tbl_match_cb,
                                         mlx5_flow_tunnel_grp2tbl_remove_cb);