diff options
Diffstat (limited to 'drivers/infiniband/hw/mlx5/mlx5_ib.h')
| -rw-r--r-- | drivers/infiniband/hw/mlx5/mlx5_ib.h | 35 |
1 files changed, 31 insertions, 4 deletions
diff --git a/drivers/infiniband/hw/mlx5/mlx5_ib.h b/drivers/infiniband/hw/mlx5/mlx5_ib.h index f255a12e26a0..d5eb1b726675 100644 --- a/drivers/infiniband/hw/mlx5/mlx5_ib.h +++ b/drivers/infiniband/hw/mlx5/mlx5_ib.h @@ -115,6 +115,19 @@ unsigned long __mlx5_umem_find_best_quantized_pgoff( __mlx5_bit_sz(typ, page_offset_fld), 0, scale, \ page_offset_quantized) +static inline unsigned long +mlx5_umem_dmabuf_find_best_pgsz(struct ib_umem_dmabuf *umem_dmabuf) +{ + /* + * mkeys used for dmabuf are fixed at PAGE_SIZE because we must be able + * to hold any sgl after a move operation. Ideally the mkc page size + * could be changed at runtime to be optimal, but right now the driver + * cannot do that. + */ + return ib_umem_find_best_pgsz(&umem_dmabuf->umem, PAGE_SIZE, + umem_dmabuf->umem.iova); +} + enum { MLX5_IB_MMAP_OFFSET_START = 9, MLX5_IB_MMAP_OFFSET_END = 255, @@ -341,7 +354,6 @@ struct mlx5_ib_flow_db { * rely on the range reserved for that use in the ib_qp_create_flags enum. */ #define MLX5_IB_QP_CREATE_SQPN_QP1 IB_QP_CREATE_RESERVED_START -#define MLX5_IB_QP_CREATE_WC_TEST (IB_QP_CREATE_RESERVED_START << 1) struct wr_list { u16 opcode; @@ -752,6 +764,8 @@ struct umr_common { */ struct mutex lock; unsigned int state; + /* Protects from repeat UMR QP creation */ + struct mutex init_lock; }; #define NUM_MKEYS_PER_PAGE \ @@ -823,11 +837,13 @@ struct mlx5_ib_port_resources { struct mlx5_ib_resources { struct ib_cq *c0; + struct mutex cq_lock; u32 xrcdn0; u32 xrcdn1; struct ib_pd *p0; struct ib_srq *s0; struct ib_srq *s1; + struct mutex srq_lock; struct mlx5_ib_port_resources ports[2]; }; @@ -1123,7 +1139,6 @@ struct mlx5_ib_dev { u8 ib_active:1; u8 is_rep:1; u8 lag_active:1; - u8 wc_support:1; u8 fill_delay; struct umr_common umrc; /* sync used page count stats @@ -1149,7 +1164,6 @@ struct mlx5_ib_dev { /* Array with num_ports elements */ struct mlx5_ib_port *port; struct mlx5_sq_bfreg bfreg; - struct mlx5_sq_bfreg wc_bfreg; struct mlx5_sq_bfreg fp_bfreg; struct mlx5_ib_delay_drop delay_drop; const struct mlx5_ib_profile *profile; @@ -1175,6 +1189,10 @@ struct mlx5_ib_dev { #ifdef CONFIG_MLX5_MACSEC struct mlx5_macsec macsec; #endif + + u8 num_plane; + struct mlx5_ib_dev *smi_dev; + const char *sub_dev_name; }; static inline struct mlx5_ib_cq *to_mibcq(struct mlx5_core_cq *mcq) @@ -1273,6 +1291,8 @@ to_mmmap(struct rdma_user_mmap_entry *rdma_entry) struct mlx5_user_mmap_entry, rdma_entry); } +int mlx5_ib_dev_res_cq_init(struct mlx5_ib_dev *dev); +int mlx5_ib_dev_res_srq_init(struct mlx5_ib_dev *dev); int mlx5_ib_db_map_user(struct mlx5_ib_ucontext *context, unsigned long virt, struct mlx5_db *db); void mlx5_ib_db_unmap_user(struct mlx5_ib_ucontext *context, struct mlx5_db *db); @@ -1312,7 +1332,7 @@ int mlx5_ib_read_wqe_rq(struct mlx5_ib_qp *qp, int wqe_index, void *buffer, 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); + struct uverbs_attr_bundle *attrs); int mlx5_ib_destroy_cq(struct ib_cq *cq, struct ib_udata *udata); int mlx5_ib_poll_cq(struct ib_cq *ibcq, int num_entries, struct ib_wc *wc); int mlx5_ib_arm_cq(struct ib_cq *ibcq, enum ib_cq_notify_flags flags); @@ -1512,6 +1532,7 @@ extern const struct uapi_definition mlx5_ib_devx_defs[]; extern const struct uapi_definition mlx5_ib_flow_defs[]; extern const struct uapi_definition mlx5_ib_qos_defs[]; extern const struct uapi_definition mlx5_ib_std_types_defs[]; +extern const struct uapi_definition mlx5_ib_create_cq_defs[]; static inline int is_qp1(enum ib_qp_type qp_type) { @@ -1680,4 +1701,10 @@ static inline bool mlx5_umem_needs_ats(struct mlx5_ib_dev *dev, int set_roce_addr(struct mlx5_ib_dev *dev, u32 port_num, unsigned int index, const union ib_gid *gid, const struct ib_gid_attr *attr); + +static inline u32 smi_to_native_portnum(struct mlx5_ib_dev *dev, u32 port) +{ + return (port - 1) / dev->num_ports + 1; +} + #endif /* MLX5_IB_H */ |