net/mlx5: support push flow action on VLAN header
[dpdk.git] / drivers / net / mlx5 / mlx5_flow.h
index 6ccb8a7..15c9c04 100644 (file)
@@ -21,6 +21,9 @@
 #pragma GCC diagnostic error "-Wpedantic"
 #endif
 
+#include <rte_atomic.h>
+#include <rte_alarm.h>
+
 #include "mlx5.h"
 #include "mlx5_prm.h"
 
@@ -45,6 +48,7 @@
 #define MLX5_FLOW_LAYER_VXLAN_GPE (1u << 13)
 #define MLX5_FLOW_LAYER_GRE (1u << 14)
 #define MLX5_FLOW_LAYER_MPLS (1u << 15)
+/* List of tunnel Layer bits continued below. */
 
 /* General pattern items bits. */
 #define MLX5_FLOW_ITEM_METADATA (1u << 16)
 #define MLX5_FLOW_LAYER_ICMP6 (1u << 19)
 #define MLX5_FLOW_LAYER_GRE_KEY (1u << 20)
 
+/* Pattern tunnel Layer bits (continued). */
+#define MLX5_FLOW_LAYER_IPIP (1u << 21)
+#define MLX5_FLOW_LAYER_IPV6_ENCAP (1u << 22)
+#define MLX5_FLOW_LAYER_NVGRE (1u << 23)
+
 /* Outer Masks. */
 #define MLX5_FLOW_LAYER_OUTER_L3 \
        (MLX5_FLOW_LAYER_OUTER_L3_IPV4 | MLX5_FLOW_LAYER_OUTER_L3_IPV6)
        (MLX5_FLOW_LAYER_OUTER_L2 | MLX5_FLOW_LAYER_OUTER_L3 | \
         MLX5_FLOW_LAYER_OUTER_L4)
 
+/* LRO support mask, i.e. flow contains IPv4/IPv6 and TCP. */
+#define MLX5_FLOW_LAYER_IPV4_LRO \
+       (MLX5_FLOW_LAYER_OUTER_L3_IPV4 | MLX5_FLOW_LAYER_OUTER_L4_TCP)
+#define MLX5_FLOW_LAYER_IPV6_LRO \
+       (MLX5_FLOW_LAYER_OUTER_L3_IPV6 | MLX5_FLOW_LAYER_OUTER_L4_TCP)
+
 /* Tunnel Masks. */
 #define MLX5_FLOW_LAYER_TUNNEL \
        (MLX5_FLOW_LAYER_VXLAN | MLX5_FLOW_LAYER_VXLAN_GPE | \
-        MLX5_FLOW_LAYER_GRE | MLX5_FLOW_LAYER_MPLS)
+        MLX5_FLOW_LAYER_GRE | MLX5_FLOW_LAYER_NVGRE | MLX5_FLOW_LAYER_MPLS | \
+        MLX5_FLOW_LAYER_IPIP | MLX5_FLOW_LAYER_IPV6_ENCAP)
 
 /* Inner Masks. */
 #define MLX5_FLOW_LAYER_INNER_L3 \
 
 #define MLX5_FLOW_ENCAP_ACTIONS        (MLX5_FLOW_ACTION_VXLAN_ENCAP | \
                                 MLX5_FLOW_ACTION_NVGRE_ENCAP | \
-                                MLX5_FLOW_ACTION_RAW_ENCAP)
+                                MLX5_FLOW_ACTION_RAW_ENCAP | \
+                                MLX5_FLOW_ACTION_OF_PUSH_VLAN)
 
 #define MLX5_FLOW_DECAP_ACTIONS        (MLX5_FLOW_ACTION_VXLAN_DECAP | \
                                 MLX5_FLOW_ACTION_NVGRE_DECAP | \
-                                MLX5_FLOW_ACTION_RAW_DECAP)
+                                MLX5_FLOW_ACTION_RAW_DECAP | \
+                                MLX5_FLOW_ACTION_OF_POP_VLAN)
 
 #define MLX5_FLOW_MODIFY_HDR_ACTIONS (MLX5_FLOW_ACTION_SET_IPV4_SRC | \
                                      MLX5_FLOW_ACTION_SET_IPV4_DST | \
                                      MLX5_FLOW_ACTION_INC_TCP_ACK | \
                                      MLX5_FLOW_ACTION_DEC_TCP_ACK)
 
+#define MLX5_FLOW_VLAN_ACTIONS (MLX5_FLOW_ACTION_OF_POP_VLAN | \
+                               MLX5_FLOW_ACTION_OF_PUSH_VLAN)
+
 #ifndef IPPROTO_MPLS
 #define IPPROTO_MPLS 137
 #endif
@@ -290,6 +311,16 @@ struct mlx5_flow_dv_port_id_action_resource {
        uint32_t port_id; /**< Port ID value. */
 };
 
+/* Push VLAN action resource structure */
+struct mlx5_flow_dv_push_vlan_action_resource {
+       LIST_ENTRY(mlx5_flow_dv_push_vlan_action_resource) next;
+       /* Pointer to next element. */
+       rte_atomic32_t refcnt; /**< Reference counter. */
+       void *action; /**< Direct verbs action object. */
+       uint8_t ft_type; /**< Flow table type, Rx, Tx or FDB. */
+       rte_be32_t vlan_tag; /**< VLAN tag value. */
+};
+
 /*
  * Max number of actions per DV flow.
  * See CREATE_FLOW_MAX_FLOW_ACTIONS_SUPPORTED
@@ -314,6 +345,10 @@ struct mlx5_flow_dv {
        /**< Pointer to the jump action resource. */
        struct mlx5_flow_dv_port_id_action_resource *port_id_action;
        /**< Pointer to port ID action resource. */
+       struct mlx5_vf_vlan vf_vlan;
+       /**< Structure for VF VLAN workaround. */
+       struct mlx5_flow_dv_push_vlan_action_resource *push_vlan_res;
+       /**< Pointer to push VLAN action resource in cache. */
 #ifdef HAVE_IBV_FLOW_DV_SUPPORT
        void *actions[MLX5_DV_MAX_NUMBER_OF_ACTIONS];
        /**< Action list. */
@@ -339,6 +374,8 @@ struct mlx5_flow_verbs {
        struct ibv_flow *flow; /**< Verbs flow pointer. */
        struct mlx5_hrxq *hrxq; /**< Hash Rx queue object. */
        uint64_t hash_fields; /**< Verbs hash Rx queue hash fields. */
+       struct mlx5_vf_vlan vf_vlan;
+       /**< Structure for VF VLAN workaround. */
 };
 
 /** Device flow structure. */
@@ -355,25 +392,6 @@ struct mlx5_flow {
        };
 };
 
-/* Counters information. */
-struct mlx5_flow_counter {
-       LIST_ENTRY(mlx5_flow_counter) next; /**< Pointer to the next counter. */
-       uint32_t shared:1; /**< Share counter ID with other flow rules. */
-       uint32_t ref_cnt:31; /**< Reference counter. */
-       uint32_t id; /**< Counter ID. */
-       union {  /**< Holds the counters for the rule. */
-#if defined(HAVE_IBV_DEVICE_COUNTERS_SET_V42)
-               struct ibv_counter_set *cs;
-#elif defined(HAVE_IBV_DEVICE_COUNTERS_SET_V45)
-               struct ibv_counters *cs;
-#endif
-               struct mlx5_devx_counter_set *dcs;
-       };
-       uint64_t hits; /**< Number of packets matched by the rule. */
-       uint64_t bytes; /**< Number of bytes matched by the rule. */
-       void *action; /**< Pointer to the dv action. */
-};
-
 /* Flow structure. */
 struct rte_flow {
        TAILQ_ENTRY(rte_flow) next; /**< Pointer to the next flow structure. */
@@ -429,6 +447,11 @@ struct mlx5_flow_driver_ops {
        mlx5_flow_query_t query;
 };
 
+#define MLX5_CNT_CONTAINER(sh, batch, thread) (&(sh)->cmng.ccont \
+       [(((sh)->cmng.mhi[batch] >> (thread)) & 0x1) * 2 + (batch)])
+#define MLX5_CNT_CONTAINER_UNUSED(sh, batch, thread) (&(sh)->cmng.ccont \
+       [(~((sh)->cmng.mhi[batch] >> (thread)) & 0x1) * 2 + (batch)])
+
 /* mlx5_flow.c */
 
 uint64_t mlx5_flow_hashfields_adjust(struct mlx5_flow *dev_flow, int tunnel,
@@ -436,6 +459,9 @@ uint64_t mlx5_flow_hashfields_adjust(struct mlx5_flow *dev_flow, int tunnel,
                                     uint64_t hash_fields);
 uint32_t mlx5_flow_adjust_priority(struct rte_eth_dev *dev, int32_t priority,
                                   uint32_t subpriority);
+const struct rte_flow_action *mlx5_flow_find_action
+                                       (const struct rte_flow_action *actions,
+                                        enum rte_flow_action_type action);
 int mlx5_flow_validate_action_count(struct rte_eth_dev *dev,
                                    const struct rte_flow_attr *attr,
                                    struct rte_flow_error *error);
@@ -503,6 +529,7 @@ int mlx5_flow_validate_item_udp(const struct rte_flow_item *item,
                                struct rte_flow_error *error);
 int mlx5_flow_validate_item_vlan(const struct rte_flow_item *item,
                                 uint64_t item_flags,
+                                struct rte_eth_dev *dev,
                                 struct rte_flow_error *error);
 int mlx5_flow_validate_item_vxlan(const struct rte_flow_item *item,
                                  uint64_t item_flags,
@@ -519,5 +546,8 @@ int mlx5_flow_validate_item_icmp6(const struct rte_flow_item *item,
                                   uint64_t item_flags,
                                   uint8_t target_protocol,
                                   struct rte_flow_error *error);
-
+int mlx5_flow_validate_item_nvgre(const struct rte_flow_item *item,
+                                 uint64_t item_flags,
+                                 uint8_t target_protocol,
+                                 struct rte_flow_error *error);
 #endif /* RTE_PMD_MLX5_FLOW_H_ */