net/mlx5: create advanced RxQ via DevX

[dpdk.git] / drivers / net / mlx5 / mlx5_rxtx.h

diff --git a/drivers/net/mlx5/mlx5_rxtx.h b/drivers/net/mlx5/mlx5_rxtx.h
index eb20a07..bd4ae80 100644 (file)
--- a/drivers/net/mlx5/mlx5_rxtx.h
+++ b/drivers/net/mlx5/mlx5_rxtx.h
@@ -80,6 +80,9 @@ struct mlx5_mprq_buf {
 /* Get pointer to the first stride. */
 #define mlx5_mprq_buf_addr(ptr) ((ptr) + 1)
 
+#define MLX5_MIN_SINGLE_STRIDE_LOG_NUM_BYTES 6
+#define MLX5_MIN_SINGLE_WQE_LOG_NUM_STRIDES 9
+
 enum mlx5_rxq_err_state {
        MLX5_RXQ_ERR_STATE_NO_ERROR = 0,
        MLX5_RXQ_ERR_STATE_NEED_RESET,
@@ -174,13 +177,26 @@ struct mlx5_rxq_ctrl {
        uint32_t flow_tunnels_n[MLX5_FLOW_TUNNEL]; /* Tunnels counters. */
        uint32_t wqn; /* WQ number. */
        uint16_t dump_file_n; /* Number of dump files. */
+       uint32_t dbr_umem_id; /* Storing door-bell information, */
+       uint64_t dbr_offset;  /* needed when freeing door-bell. */
+       struct mlx5dv_devx_umem *wq_umem; /* WQ buffer registration info. */
+};
+
+enum mlx5_ind_tbl_type {
+       MLX5_IND_TBL_TYPE_IBV,
+       MLX5_IND_TBL_TYPE_DEVX,
 };
 
 /* Indirection table. */
-struct mlx5_ind_table_ibv {
-       LIST_ENTRY(mlx5_ind_table_ibv) next; /* Pointer to the next element. */
+struct mlx5_ind_table_obj {
+       LIST_ENTRY(mlx5_ind_table_obj) next; /* Pointer to the next element. */
        rte_atomic32_t refcnt; /* Reference counter. */
-       struct ibv_rwq_ind_table *ind_table; /**< Indirection table. */
+       enum mlx5_ind_tbl_type type;
+       RTE_STD_C11
+       union {
+               struct ibv_rwq_ind_table *ind_table; /**< Indirection table. */
+               struct mlx5_devx_obj *rqt; /* DevX RQT object. */
+       };
        uint32_t queues_n; /**< Number of queues in the list. */
        uint16_t queues[]; /**< Queue list. */
 };
@@ -189,8 +205,12 @@ struct mlx5_ind_table_ibv {
 struct mlx5_hrxq {
        LIST_ENTRY(mlx5_hrxq) next; /* Pointer to the next element. */
        rte_atomic32_t refcnt; /* Reference counter. */
-       struct mlx5_ind_table_ibv *ind_table; /* Indirection table. */
-       struct ibv_qp *qp; /* Verbs queue pair. */
+       struct mlx5_ind_table_obj *ind_table; /* Indirection table. */
+       RTE_STD_C11
+       union {
+               struct ibv_qp *qp; /* Verbs queue pair. */
+               struct mlx5_devx_obj *tir; /* DevX TIR object. */
+       };
 #ifdef HAVE_IBV_FLOW_DV_SUPPORT
        void *action; /* DV QP action pointer. */
 #endif
@@ -310,7 +330,8 @@ int mlx5_rx_intr_vec_enable(struct rte_eth_dev *dev);
 void mlx5_rx_intr_vec_disable(struct rte_eth_dev *dev);
 int mlx5_rx_intr_enable(struct rte_eth_dev *dev, uint16_t rx_queue_id);
 int mlx5_rx_intr_disable(struct rte_eth_dev *dev, uint16_t rx_queue_id);
-struct mlx5_rxq_obj *mlx5_rxq_obj_new(struct rte_eth_dev *dev, uint16_t idx);
+struct mlx5_rxq_obj *mlx5_rxq_obj_new(struct rte_eth_dev *dev, uint16_t idx,
+                                     enum mlx5_rxq_obj_type type);
 int mlx5_rxq_obj_verify(struct rte_eth_dev *dev);
 struct mlx5_rxq_ctrl *mlx5_rxq_new(struct rte_eth_dev *dev, uint16_t idx,
                                   uint16_t desc, unsigned int socket,
@@ -320,7 +341,7 @@ struct mlx5_rxq_ctrl *mlx5_rxq_get(struct rte_eth_dev *dev, uint16_t idx);
 int mlx5_rxq_release(struct rte_eth_dev *dev, uint16_t idx);
 int mlx5_rxq_verify(struct rte_eth_dev *dev);
 int rxq_alloc_elts(struct mlx5_rxq_ctrl *rxq_ctrl);
-int mlx5_ind_table_ibv_verify(struct rte_eth_dev *dev);
+int mlx5_ind_table_obj_verify(struct rte_eth_dev *dev);
 struct mlx5_hrxq *mlx5_hrxq_new(struct rte_eth_dev *dev,
                                const uint8_t *rss_key, uint32_t rss_key_len,
                                uint64_t hash_fields,
@@ -331,7 +352,7 @@ struct mlx5_hrxq *mlx5_hrxq_get(struct rte_eth_dev *dev,
                                uint64_t hash_fields,
                                const uint16_t *queues, uint32_t queues_n);
 int mlx5_hrxq_release(struct rte_eth_dev *dev, struct mlx5_hrxq *hxrq);
-int mlx5_hrxq_ibv_verify(struct rte_eth_dev *dev);
+int mlx5_hrxq_verify(struct rte_eth_dev *dev);
 struct mlx5_hrxq *mlx5_hrxq_drop_new(struct rte_eth_dev *dev);
 void mlx5_hrxq_drop_release(struct rte_eth_dev *dev);
 uint64_t mlx5_get_rx_port_offloads(struct rte_eth_dev *dev);