X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fmlx5%2Fmlx5_flow.h;h=2f2aa962f98759b00c37594d8e2802a2143afe22;hb=b25987fa7e25b3ba852f9433d22761c006884205;hp=0e8eabc51441b76f38b3923859688237e17adea3;hpb=5cac1a5c8d6d3500503d16170b40ec35b88177c7;p=dpdk.git

diff --git a/drivers/net/mlx5/mlx5_flow.h b/drivers/net/mlx5/mlx5_flow.h
index 0e8eabc514..2f2aa962f9 100644
--- a/drivers/net/mlx5/mlx5_flow.h
+++ b/drivers/net/mlx5/mlx5_flow.h
@@ -49,6 +49,25 @@ enum {
 	MLX5_INDIRECT_ACTION_TYPE_CT,
 };
 
+/* Now, the maximal ports will be supported is 256, action number is 4M. */
+#define MLX5_INDIRECT_ACT_CT_MAX_PORT 0x100
+
+#define MLX5_INDIRECT_ACT_CT_OWNER_SHIFT 22
+#define MLX5_INDIRECT_ACT_CT_OWNER_MASK (MLX5_INDIRECT_ACT_CT_MAX_PORT - 1)
+
+/* 30-31: type, 22-29: owner port, 0-21: index. */
+#define MLX5_INDIRECT_ACT_CT_GEN_IDX(owner, index) \
+	((MLX5_INDIRECT_ACTION_TYPE_CT << MLX5_INDIRECT_ACTION_TYPE_OFFSET) | \
+	 (((owner) & MLX5_INDIRECT_ACT_CT_OWNER_MASK) << \
+	  MLX5_INDIRECT_ACT_CT_OWNER_SHIFT) | (index))
+
+#define MLX5_INDIRECT_ACT_CT_GET_OWNER(index) \
+	(((index) >> MLX5_INDIRECT_ACT_CT_OWNER_SHIFT) & \
+	 MLX5_INDIRECT_ACT_CT_OWNER_MASK)
+
+#define MLX5_INDIRECT_ACT_CT_GET_IDX(index) \
+	((index) & ((1 << MLX5_INDIRECT_ACT_CT_OWNER_SHIFT) - 1))
+
 /* Matches on selected register. */
 struct mlx5_rte_flow_item_tag {
 	enum modify_reg id;
@@ -151,6 +170,9 @@ enum mlx5_feature_name {
 /* INTEGRITY item bit */
 #define MLX5_FLOW_ITEM_INTEGRITY (UINT64_C(1) << 34)
 
+/* Conntrack item. */
+#define MLX5_FLOW_LAYER_ASO_CT (UINT64_C(1) << 35)
+
 /* Outer Masks. */
 #define MLX5_FLOW_LAYER_OUTER_L3 \
 	(MLX5_FLOW_LAYER_OUTER_L3_IPV4 | MLX5_FLOW_LAYER_OUTER_L3_IPV6)
@@ -797,6 +819,16 @@ struct mlx5_flow_verbs_workspace {
 /** Maximal number of device sub-flows supported. */
 #define MLX5_NUM_MAX_DEV_FLOWS 32
 
+/**
+ * tunnel offload rules type
+ */
+enum mlx5_tof_rule_type {
+	MLX5_TUNNEL_OFFLOAD_NONE = 0,
+	MLX5_TUNNEL_OFFLOAD_SET_RULE,
+	MLX5_TUNNEL_OFFLOAD_MATCH_RULE,
+	MLX5_TUNNEL_OFFLOAD_MISS_RULE,
+};
+
 /** Device flow structure. */
 __extension__
 struct mlx5_flow {
@@ -832,6 +864,7 @@ struct mlx5_flow {
 	struct mlx5_flow_handle *handle;
 	uint32_t handle_idx; /* Index of the mlx5 flow handle memory. */
 	const struct mlx5_flow_tunnel *tunnel;
+	enum mlx5_tof_rule_type tof_type;
 };
 
 /* Flow meter state. */
@@ -927,10 +960,10 @@ mlx5_tunnel_hub(struct rte_eth_dev *dev)
 }
 
 static inline bool
-is_tunnel_offload_active(struct rte_eth_dev *dev)
+is_tunnel_offload_active(const struct rte_eth_dev *dev)
 {
 #ifdef HAVE_IBV_FLOW_DV_SUPPORT
-	struct mlx5_priv *priv = dev->data->dev_private;
+	const struct mlx5_priv *priv = dev->data->dev_private;
 	return !!priv->config.dv_miss_info;
 #else
 	RTE_SET_USED(dev);
@@ -939,23 +972,15 @@ is_tunnel_offload_active(struct rte_eth_dev *dev)
 }
 
 static inline bool
-is_flow_tunnel_match_rule(__rte_unused struct rte_eth_dev *dev,
-			  __rte_unused const struct rte_flow_attr *attr,
-			  __rte_unused const struct rte_flow_item items[],
-			  __rte_unused const struct rte_flow_action actions[])
+is_flow_tunnel_match_rule(enum mlx5_tof_rule_type tof_rule_type)
 {
-	return (items[0].type == (typeof(items[0].type))
-				 MLX5_RTE_FLOW_ITEM_TYPE_TUNNEL);
+	return tof_rule_type == MLX5_TUNNEL_OFFLOAD_MATCH_RULE;
 }
 
 static inline bool
-is_flow_tunnel_steer_rule(__rte_unused struct rte_eth_dev *dev,
-			  __rte_unused const struct rte_flow_attr *attr,
-			  __rte_unused const struct rte_flow_item items[],
-			  __rte_unused const struct rte_flow_action actions[])
+is_flow_tunnel_steer_rule(enum mlx5_tof_rule_type tof_rule_type)
 {
-	return (actions[0].type == (typeof(actions[0].type))
-				   MLX5_RTE_FLOW_ACTION_TYPE_TUNNEL_SET);
+	return tof_rule_type == MLX5_TUNNEL_OFFLOAD_SET_RULE;
 }
 
 static inline const struct mlx5_flow_tunnel *
@@ -1131,6 +1156,9 @@ typedef struct mlx5_flow_meter_sub_policy *
 		(struct rte_eth_dev *dev,
 		struct mlx5_flow_meter_policy *mtr_policy,
 		struct mlx5_flow_rss_desc *rss_desc[MLX5_MTR_RTE_COLORS]);
+typedef void (*mlx5_flow_destroy_sub_policy_with_rxq_t)
+	(struct rte_eth_dev *dev,
+	struct mlx5_flow_meter_policy *mtr_policy);
 typedef uint32_t (*mlx5_flow_mtr_alloc_t)
 					    (struct rte_eth_dev *dev);
 typedef void (*mlx5_flow_mtr_free_t)(struct rte_eth_dev *dev,
@@ -1224,6 +1252,7 @@ struct mlx5_flow_driver_ops {
 	mlx5_flow_create_def_policy_t create_def_policy;
 	mlx5_flow_destroy_def_policy_t destroy_def_policy;
 	mlx5_flow_meter_sub_policy_rss_prepare_t meter_sub_policy_rss_prepare;
+	mlx5_flow_destroy_sub_policy_with_rxq_t destroy_sub_policy_with_rxq;
 	mlx5_flow_counter_alloc_t counter_alloc;
 	mlx5_flow_counter_free_t counter_free;
 	mlx5_flow_counter_query_t counter_query;
@@ -1251,11 +1280,10 @@ struct flow_grp_info {
 
 static inline bool
 tunnel_use_standard_attr_group_translate
-		    (struct rte_eth_dev *dev,
-		     const struct mlx5_flow_tunnel *tunnel,
+		    (const struct rte_eth_dev *dev,
 		     const struct rte_flow_attr *attr,
-		     const struct rte_flow_item items[],
-		     const struct rte_flow_action actions[])
+		     const struct mlx5_flow_tunnel *tunnel,
+		     enum mlx5_tof_rule_type tof_rule_type)
 {
 	bool verdict;
 
@@ -1271,7 +1299,7 @@ tunnel_use_standard_attr_group_translate
 		 * method
 		 */
 		verdict = !attr->group &&
-			  is_flow_tunnel_steer_rule(dev, attr, items, actions);
+			  is_flow_tunnel_steer_rule(tof_rule_type);
 	} else {
 		/*
 		 * non-tunnel group translation uses standard method for
@@ -1329,7 +1357,7 @@ mlx5_validate_integrity_item(const struct rte_flow_item_integrity *item)
 }
 
 /*
- * Get ASO CT action by index.
+ * Get ASO CT action by device and index.
  *
  * @param[in] dev
  *   Pointer to the Ethernet device structure.
@@ -1340,7 +1368,7 @@ mlx5_validate_integrity_item(const struct rte_flow_item_integrity *item)
  *   The specified ASO CT action pointer.
  */
 static inline struct mlx5_aso_ct_action *
-flow_aso_ct_get_by_idx(struct rte_eth_dev *dev, uint32_t idx)
+flow_aso_ct_get_by_dev_idx(struct rte_eth_dev *dev, uint32_t idx)
 {
 	struct mlx5_priv *priv = dev->data->dev_private;
 	struct mlx5_aso_ct_pools_mng *mng = priv->sh->ct_mng;
@@ -1355,6 +1383,40 @@ flow_aso_ct_get_by_idx(struct rte_eth_dev *dev, uint32_t idx)
 	return &pool->actions[idx % MLX5_ASO_CT_ACTIONS_PER_POOL];
 }
 
+/*
+ * Get ASO CT action by owner & index.
+ *
+ * @param[in] dev
+ *   Pointer to the Ethernet device structure.
+ * @param[in] idx
+ *   Index to the ASO CT action and owner port combination.
+ *
+ * @return
+ *   The specified ASO CT action pointer.
+ */
+static inline struct mlx5_aso_ct_action *
+flow_aso_ct_get_by_idx(struct rte_eth_dev *dev, uint32_t own_idx)
+{
+	struct mlx5_priv *priv = dev->data->dev_private;
+	struct mlx5_aso_ct_action *ct;
+	uint16_t owner = (uint16_t)MLX5_INDIRECT_ACT_CT_GET_OWNER(own_idx);
+	uint32_t idx = MLX5_INDIRECT_ACT_CT_GET_IDX(own_idx);
+
+	if (owner == PORT_ID(priv)) {
+		ct = flow_aso_ct_get_by_dev_idx(dev, idx);
+	} else {
+		struct rte_eth_dev *owndev = &rte_eth_devices[owner];
+
+		MLX5_ASSERT(owner < RTE_MAX_ETHPORTS);
+		if (dev->data->dev_started != 1)
+			return NULL;
+		ct = flow_aso_ct_get_by_dev_idx(owndev, idx);
+		if (ct->peer != PORT_ID(priv))
+			return NULL;
+	}
+	return ct;
+}
+
 int mlx5_flow_group_to_table(struct rte_eth_dev *dev,
 			     const struct mlx5_flow_tunnel *tunnel,
 			     uint32_t group, uint32_t *table,
@@ -1504,6 +1566,8 @@ struct mlx5_flow_meter_sub_policy *mlx5_flow_meter_sub_policy_rss_prepare
 		(struct rte_eth_dev *dev,
 		struct mlx5_flow_meter_policy *mtr_policy,
 		struct mlx5_flow_rss_desc *rss_desc[MLX5_MTR_RTE_COLORS]);
+void mlx5_flow_destroy_sub_policy_with_rxq(struct rte_eth_dev *dev,
+		struct mlx5_flow_meter_policy *mtr_policy);
 int mlx5_flow_dv_discover_counter_offset_support(struct rte_eth_dev *dev);
 int mlx5_action_handle_flush(struct rte_eth_dev *dev);
 void mlx5_release_tunnel_hub(struct mlx5_dev_ctx_shared *sh, uint16_t port_id);
@@ -1625,4 +1689,10 @@ int mlx5_flow_create_def_policy(struct rte_eth_dev *dev);
 void mlx5_flow_destroy_def_policy(struct rte_eth_dev *dev);
 void flow_drv_rxq_flags_set(struct rte_eth_dev *dev,
 		       struct mlx5_flow_handle *dev_handle);
+const struct mlx5_flow_tunnel *
+mlx5_get_tof(const struct rte_flow_item *items,
+	     const struct rte_flow_action *actions,
+	     enum mlx5_tof_rule_type *rule_type);
+
+
 #endif /* RTE_PMD_MLX5_FLOW_H_ */