net/mlx5: add Direct Verbs prepare function

[dpdk.git] / drivers / net / mlx5 / mlx5_flow.h

diff --git a/drivers/net/mlx5/mlx5_flow.h b/drivers/net/mlx5/mlx5_flow.h
index 0f3d2d1..e5c6bf3 100644 (file)
--- a/drivers/net/mlx5/mlx5_flow.h
+++ b/drivers/net/mlx5/mlx5_flow.h
@@ -108,6 +108,37 @@
 /* Max number of actions per DV flow. */
 #define MLX5_DV_MAX_NUMBER_OF_ACTIONS 8
 
+/* Matcher PRM representation */
+struct mlx5_flow_dv_match_params {
+       size_t size;
+       /**< Size of match value. Do NOT split size and key! */
+       uint32_t buf[MLX5_ST_SZ_DW(fte_match_param)];
+       /**< Matcher value. This value is used as the mask or as a key. */
+};
+
+/* Matcher structure. */
+struct mlx5_flow_dv_matcher {
+       LIST_ENTRY(mlx5_flow_dv_matcher) next;
+       /* Pointer to the next element. */
+       rte_atomic32_t refcnt; /**< Reference counter. */
+       void *matcher_object; /**< Pointer to DV matcher */
+       uint16_t crc; /**< CRC of key. */
+       uint16_t priority; /**< Priority of matcher. */
+       uint8_t egress; /**< Egress matcher. */
+       struct mlx5_flow_dv_match_params mask; /**< Matcher mask. */
+};
+
+/* DV flows structure. */
+struct mlx5_flow_dv {
+       uint64_t hash_fields; /**< Fields that participate in the hash. */
+       struct mlx5_hrxq *hrxq; /**< Hash Rx queues. */
+       /* Flow DV api: */
+       struct mlx5_flow_dv_matcher *matcher; /**< Cache to matcher. */
+       struct mlx5_flow_dv_match_params value;
+       /**< Holds the value that the packet is compared to. */
+       struct ibv_flow *flow; /**< Installed flow. */
+};
+
 /* Verbs specification header. */
 struct ibv_spec_header {
        enum ibv_flow_spec_type type;
@@ -134,7 +165,8 @@ struct mlx5_flow {
        struct rte_flow *flow; /**< Pointer to the main flow. */
        uint32_t layers; /**< Bit-fields that holds the detected layers. */
        union {
-               struct mlx5_flow_verbs verbs; /**< Holds the verbs dev-flow. */
+               struct mlx5_flow_dv dv;
+               struct mlx5_flow_verbs verbs;
        };
 };