diff options
Diffstat (limited to 'drivers/infiniband/hw/mlx5/mlx5_ib.h')
| -rw-r--r-- | drivers/infiniband/hw/mlx5/mlx5_ib.h | 31 |
1 files changed, 24 insertions, 7 deletions
diff --git a/drivers/infiniband/hw/mlx5/mlx5_ib.h b/drivers/infiniband/hw/mlx5/mlx5_ib.h index 5986953ec2fa..77d495b2032d 100644 --- a/drivers/infiniband/hw/mlx5/mlx5_ib.h +++ b/drivers/infiniband/hw/mlx5/mlx5_ib.h @@ -118,6 +118,10 @@ enum { MLX5_MEMIC_BASE_SIZE = 1 << MLX5_MEMIC_BASE_ALIGN, }; +enum mlx5_ib_mmap_type { + MLX5_IB_MMAP_TYPE_MEMIC = 1, +}; + #define MLX5_LOG_SW_ICM_BLOCK_SIZE(dev) \ (MLX5_CAP_DEV_MEM(dev, log_sw_icm_alloc_granularity)) #define MLX5_SW_ICM_BLOCK_SIZE(dev) (1 << MLX5_LOG_SW_ICM_BLOCK_SIZE(dev)) @@ -135,7 +139,6 @@ struct mlx5_ib_ucontext { u32 tdn; u64 lib_caps; - DECLARE_BITMAP(dm_pages, MLX5_MAX_MEMIC_PAGES); u16 devx_uid; /* For RoCE LAG TX affinity */ atomic_t tx_port_affinity; @@ -556,6 +559,12 @@ enum mlx5_ib_mtt_access_flags { MLX5_IB_MTT_WRITE = (1 << 1), }; +struct mlx5_user_mmap_entry { + struct rdma_user_mmap_entry rdma_entry; + u8 mmap_flag; + u64 address; +}; + struct mlx5_ib_dm { struct ib_dm ibdm; phys_addr_t dev_addr; @@ -567,6 +576,7 @@ struct mlx5_ib_dm { } icm_dm; /* other dm types specific params should be added here */ }; + struct mlx5_user_mmap_entry mentry; }; #define MLX5_IB_MTT_PRESENT (MLX5_IB_MTT_READ | MLX5_IB_MTT_WRITE) @@ -1101,6 +1111,13 @@ to_mflow_act(struct ib_flow_action *ibact) return container_of(ibact, struct mlx5_ib_flow_action, ib_action); } +static inline struct mlx5_user_mmap_entry * +to_mmmap(struct rdma_user_mmap_entry *rdma_entry) +{ + return container_of(rdma_entry, + struct mlx5_user_mmap_entry, rdma_entry); +} + int mlx5_ib_db_map_user(struct mlx5_ib_ucontext *context, struct ib_udata *udata, unsigned long virt, struct mlx5_db *db); @@ -1136,12 +1153,12 @@ int mlx5_ib_post_send(struct ib_qp *ibqp, const struct ib_send_wr *wr, const struct ib_send_wr **bad_wr); int mlx5_ib_post_recv(struct ib_qp *ibqp, const struct ib_recv_wr *wr, const struct ib_recv_wr **bad_wr); -int mlx5_ib_read_user_wqe_sq(struct mlx5_ib_qp *qp, int wqe_index, void *buffer, - int buflen, size_t *bc); -int mlx5_ib_read_user_wqe_rq(struct mlx5_ib_qp *qp, int wqe_index, void *buffer, - int buflen, size_t *bc); -int mlx5_ib_read_user_wqe_srq(struct mlx5_ib_srq *srq, int wqe_index, - void *buffer, int buflen, size_t *bc); +int mlx5_ib_read_wqe_sq(struct mlx5_ib_qp *qp, int wqe_index, void *buffer, + size_t buflen, size_t *bc); +int mlx5_ib_read_wqe_rq(struct mlx5_ib_qp *qp, int wqe_index, void *buffer, + size_t buflen, size_t *bc); +int mlx5_ib_read_wqe_srq(struct mlx5_ib_srq *srq, int wqe_index, void *buffer, + size_t buflen, size_t *bc); int mlx5_ib_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr, struct ib_udata *udata); void mlx5_ib_destroy_cq(struct ib_cq *cq, struct ib_udata *udata); |
