enum mlx5_mp_req_type {
MLX5_MP_REQ_VERBS_CMD_FD = 1,
MLX5_MP_REQ_CREATE_MR,
+ MLX5_MP_REQ_MEMPOOL_REGISTER,
+ MLX5_MP_REQ_MEMPOOL_UNREGISTER,
MLX5_MP_REQ_START_RXTX,
MLX5_MP_REQ_STOP_RXTX,
MLX5_MP_REQ_QUEUE_STATE_MODIFY,
uint16_t queue_id; /* DPDK queue ID. */
};
+struct mlx5_mp_arg_mempool_reg {
+ struct mlx5_mr_share_cache *share_cache;
+ void *pd; /* NULL for MLX5_MP_REQ_MEMPOOL_UNREGISTER */
+ struct rte_mempool *mempool;
+};
+
/* Pameters for IPC. */
struct mlx5_mp_param {
enum mlx5_mp_req_type type;
RTE_STD_C11
union {
uintptr_t addr; /* MLX5_MP_REQ_CREATE_MR */
+ struct mlx5_mp_arg_mempool_reg mempool_reg;
+ /* MLX5_MP_REQ_MEMPOOL_(UN)REGISTER */
struct mlx5_mp_arg_queue_state_modify state_modify;
/* MLX5_MP_REQ_QUEUE_STATE_MODIFY */
struct mlx5_mp_arg_queue_id queue_id;
uint16_t port_id;
};
+/** Key string for IPC. */
+#define MLX5_MP_NAME "common_mlx5_mp"
+
+/** Initialize a multi-process ID. */
+static inline void
+mlx5_mp_id_init(struct mlx5_mp_id *mp_id, uint16_t port_id)
+{
+ mp_id->port_id = port_id;
+ strlcpy(mp_id->name, MLX5_MP_NAME, RTE_MP_MAX_NAME_LEN);
+}
+
/** Request timeout for IPC. */
#define MLX5_MP_REQ_TIMEOUT_SEC 5
__rte_internal
int mlx5_mp_req_mr_create(struct mlx5_mp_id *mp_id, uintptr_t addr);
__rte_internal
+int mlx5_mp_req_mempool_reg(struct mlx5_mp_id *mp_id,
+ struct mlx5_mr_share_cache *share_cache, void *pd,
+ struct rte_mempool *mempool, bool reg);
+__rte_internal
int mlx5_mp_req_queue_state_modify(struct mlx5_mp_id *mp_id,
struct mlx5_mp_arg_queue_state_modify *sm);
__rte_internal