diff options
Diffstat (limited to 'drivers/infiniband/hw/mlx5/mlx5_ib.h')
| -rw-r--r-- | drivers/infiniband/hw/mlx5/mlx5_ib.h | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/mlx5/mlx5_ib.h b/drivers/infiniband/hw/mlx5/mlx5_ib.h index c4a9825828bc..372385d0f993 100644 --- a/drivers/infiniband/hw/mlx5/mlx5_ib.h +++ b/drivers/infiniband/hw/mlx5/mlx5_ib.h @@ -105,6 +105,11 @@ enum { MLX5_CQE_VERSION_V1, }; +struct mlx5_ib_vma_private_data { + struct list_head list; + struct vm_area_struct *vma; +}; + struct mlx5_ib_ucontext { struct ib_ucontext ibucontext; struct list_head db_page_list; @@ -116,6 +121,7 @@ struct mlx5_ib_ucontext { u8 cqe_version; /* Transport Domain number */ u32 tdn; + struct list_head vma_private_list; }; static inline struct mlx5_ib_ucontext *to_mucontext(struct ib_ucontext *ibucontext) @@ -217,12 +223,41 @@ struct mlx5_ib_wq { void *qend; }; +struct mlx5_ib_rwq { + struct ib_wq ibwq; + u32 rqn; + u32 rq_num_pas; + u32 log_rq_stride; + u32 log_rq_size; + u32 rq_page_offset; + u32 log_page_size; + struct ib_umem *umem; + size_t buf_size; + unsigned int page_shift; + int create_type; + struct mlx5_db db; + u32 user_index; + u32 wqe_count; + u32 wqe_shift; + int wq_sig; +}; + enum { MLX5_QP_USER, MLX5_QP_KERNEL, MLX5_QP_EMPTY }; +enum { + MLX5_WQ_USER, + MLX5_WQ_KERNEL +}; + +struct mlx5_ib_rwq_ind_table { + struct ib_rwq_ind_table ib_rwq_ind_tbl; + u32 rqtn; +}; + /* * Connect-IB can trigger up to four concurrent pagefaults * per-QP. @@ -266,6 +301,10 @@ struct mlx5_ib_qp_trans { u8 resp_depth; }; +struct mlx5_ib_rss_qp { + u32 tirn; +}; + struct mlx5_ib_rq { struct mlx5_ib_qp_base base; struct mlx5_ib_wq *rq; @@ -294,6 +333,7 @@ struct mlx5_ib_qp { union { struct mlx5_ib_qp_trans trans_qp; struct mlx5_ib_raw_packet_qp raw_packet_qp; + struct mlx5_ib_rss_qp rss_qp; }; struct mlx5_buf buf; @@ -340,6 +380,9 @@ struct mlx5_ib_qp { spinlock_t disable_page_faults_lock; struct mlx5_ib_pfault pagefaults[MLX5_IB_PAGEFAULT_CONTEXTS]; #endif + struct list_head qps_list; + struct list_head cq_recv_list; + struct list_head cq_send_list; }; struct mlx5_ib_cq_buf { @@ -401,6 +444,8 @@ struct mlx5_ib_cq { struct mlx5_ib_cq_buf *resize_buf; struct ib_umem *resize_umem; int cqe_size; + struct list_head list_send_qp; + struct list_head list_recv_qp; u32 create_flags; struct list_head wc_list; enum ib_cq_notify_flags notify_flags; @@ -546,6 +591,10 @@ struct mlx5_ib_resources { struct mutex mutex; }; +struct mlx5_ib_port { + u16 q_cnt_id; +}; + struct mlx5_roce { /* Protect mlx5_ib_get_netdev from invoking dev_hold() with a NULL * netdev pointer @@ -581,6 +630,11 @@ struct mlx5_ib_dev { struct srcu_struct mr_srcu; #endif struct mlx5_ib_flow_db flow_db; + /* protect resources needed as part of reset flow */ + spinlock_t reset_flow_resource_lock; + struct list_head qp_list; + /* Array with num_ports elements */ + struct mlx5_ib_port *port; }; static inline struct mlx5_ib_cq *to_mibcq(struct mlx5_core_cq *mcq) @@ -628,6 +682,16 @@ static inline struct mlx5_ib_qp *to_mqp(struct ib_qp *ibqp) return container_of(ibqp, struct mlx5_ib_qp, ibqp); } +static inline struct mlx5_ib_rwq *to_mrwq(struct ib_wq *ibwq) +{ + return container_of(ibwq, struct mlx5_ib_rwq, ibwq); +} + +static inline struct mlx5_ib_rwq_ind_table *to_mrwq_ind_table(struct ib_rwq_ind_table *ib_rwq_ind_tbl) +{ + return container_of(ib_rwq_ind_tbl, struct mlx5_ib_rwq_ind_table, ib_rwq_ind_tbl); +} + static inline struct mlx5_ib_srq *to_mibsrq(struct mlx5_core_srq *msrq) { return container_of(msrq, struct mlx5_ib_srq, msrq); @@ -762,6 +826,16 @@ int mlx5_mr_cache_cleanup(struct mlx5_ib_dev *dev); int mlx5_mr_ib_cont_pages(struct ib_umem *umem, u64 addr, int *count, int *shift); int mlx5_ib_check_mr_status(struct ib_mr *ibmr, u32 check_mask, struct ib_mr_status *mr_status); +struct ib_wq *mlx5_ib_create_wq(struct ib_pd *pd, + struct ib_wq_init_attr *init_attr, + struct ib_udata *udata); +int mlx5_ib_destroy_wq(struct ib_wq *wq); +int mlx5_ib_modify_wq(struct ib_wq *wq, struct ib_wq_attr *wq_attr, + u32 wq_attr_mask, struct ib_udata *udata); +struct ib_rwq_ind_table *mlx5_ib_create_rwq_ind_table(struct ib_device *device, + struct ib_rwq_ind_table_init_attr *init_attr, + struct ib_udata *udata); +int mlx5_ib_destroy_rwq_ind_table(struct ib_rwq_ind_table *wq_ind_table); #ifdef CONFIG_INFINIBAND_ON_DEMAND_PAGING extern struct workqueue_struct *mlx5_ib_page_fault_wq; |