diff options
Diffstat (limited to 'drivers/infiniband/hw/mlx5/mlx5_ib.h')
| -rw-r--r-- | drivers/infiniband/hw/mlx5/mlx5_ib.h | 46 |
1 files changed, 29 insertions, 17 deletions
diff --git a/drivers/infiniband/hw/mlx5/mlx5_ib.h b/drivers/infiniband/hw/mlx5/mlx5_ib.h index b06d3b1efea8..4a617d78eae1 100644 --- a/drivers/infiniband/hw/mlx5/mlx5_ib.h +++ b/drivers/infiniband/hw/mlx5/mlx5_ib.h @@ -36,6 +36,7 @@ #include <linux/kernel.h> #include <linux/sched.h> #include <rdma/ib_verbs.h> +#include <rdma/ib_umem.h> #include <rdma/ib_smi.h> #include <linux/mlx5/driver.h> #include <linux/mlx5/cq.h> @@ -587,14 +588,28 @@ struct mlx5_ib_mr { struct mlx5_ib_mr *parent; atomic_t num_leaf_free; wait_queue_head_t q_leaf_free; + struct mlx5_async_work cb_work; + atomic_t num_pending_prefetch; }; +static inline bool is_odp_mr(struct mlx5_ib_mr *mr) +{ + return IS_ENABLED(CONFIG_INFINIBAND_ON_DEMAND_PAGING) && mr->umem && + mr->umem->is_odp; +} + struct mlx5_ib_mw { struct ib_mw ibmw; struct mlx5_core_mkey mmkey; int ndescs; }; +struct mlx5_ib_devx_mr { + struct mlx5_core_mkey mmkey; + int ndescs; + struct rcu_head rcu; +}; + struct mlx5_ib_umr_context { struct ib_cqe cqe; enum ib_wc_status status; @@ -623,7 +638,6 @@ struct mlx5_cache_ent { spinlock_t lock; - struct dentry *dir; char name[4]; u32 order; u32 xlt; @@ -635,11 +649,6 @@ struct mlx5_cache_ent { u32 miss; u32 limit; - struct dentry *fsize; - struct dentry *fcur; - struct dentry *fmiss; - struct dentry *flimit; - struct mlx5_ib_dev *dev; struct work_struct work; struct delayed_work dwork; @@ -911,7 +920,6 @@ struct mlx5_ib_dev { /* Prevents soft lock on massive reg MRs */ struct mutex slow_path_mutex; int fill_delay; -#ifdef CONFIG_INFINIBAND_ON_DEMAND_PAGING struct ib_odp_caps odp_caps; u64 odp_max_size; struct mlx5_ib_pf_eq odp_pf_eq; @@ -922,8 +930,6 @@ struct mlx5_ib_dev { */ struct srcu_struct mr_srcu; u32 null_mkey; - struct workqueue_struct *advise_mr_wq; -#endif struct mlx5_ib_flow_db *flow_db; /* protect resources needed as part of reset flow */ spinlock_t reset_flow_resource_lock; @@ -944,6 +950,7 @@ struct mlx5_ib_dev { struct mlx5_memic memic; u16 devx_whitelist_uid; struct mlx5_srq_table srq_table; + struct mlx5_async_ctx async_ctx; }; static inline struct mlx5_ib_cq *to_mibcq(struct mlx5_core_cq *mcq) @@ -1032,15 +1039,13 @@ to_mflow_act(struct ib_flow_action *ibact) return container_of(ibact, struct mlx5_ib_flow_action, ib_action); } -int mlx5_ib_db_map_user(struct mlx5_ib_ucontext *context, unsigned long virt, +int mlx5_ib_db_map_user(struct mlx5_ib_ucontext *context, + struct ib_udata *udata, unsigned long virt, struct mlx5_db *db); void mlx5_ib_db_unmap_user(struct mlx5_ib_ucontext *context, struct mlx5_db *db); void __mlx5_ib_cq_clean(struct mlx5_ib_cq *cq, u32 qpn, struct mlx5_ib_srq *srq); void mlx5_ib_cq_clean(struct mlx5_ib_cq *cq, u32 qpn, struct mlx5_ib_srq *srq); void mlx5_ib_free_srq_wqe(struct mlx5_ib_srq *srq, int wqe_index); -int mlx5_MAD_IFC(struct mlx5_ib_dev *dev, int ignore_mkey, int ignore_bkey, - u8 port, const struct ib_wc *in_wc, const struct ib_grh *in_grh, - const void *in_mad, void *response_mad); struct ib_ah *mlx5_ib_create_ah(struct ib_pd *pd, struct rdma_ah_attr *ah_attr, u32 flags, struct ib_udata *udata); int mlx5_ib_query_ah(struct ib_ah *ibah, struct rdma_ah_attr *ah_attr); @@ -1070,9 +1075,12 @@ 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(struct mlx5_ib_qp *qp, int send, int wqe_index, - void *buffer, u32 length, - struct mlx5_ib_qp_base *base); +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); struct ib_cq *mlx5_ib_create_cq(struct ib_device *ibdev, const struct ib_cq_init_attr *attr, struct ib_ucontext *context, @@ -1098,6 +1106,7 @@ int mlx5_ib_dealloc_mw(struct ib_mw *mw); int mlx5_ib_update_xlt(struct mlx5_ib_mr *mr, u64 idx, int npages, int page_shift, int flags); struct mlx5_ib_mr *mlx5_ib_alloc_implicit_mr(struct mlx5_ib_pd *pd, + struct ib_udata *udata, int access_flags); void mlx5_ib_free_implicit_mr(struct mlx5_ib_mr *mr); int mlx5_ib_rereg_user_mr(struct ib_mr *ib_mr, int flags, u64 start, @@ -1215,6 +1224,9 @@ mlx5_ib_advise_mr_prefetch(struct ib_pd *pd, { return -EOPNOTSUPP; } +static inline void mlx5_ib_invalidate_range(struct ib_umem_odp *umem_odp, + unsigned long start, + unsigned long end){}; #endif /* CONFIG_INFINIBAND_ON_DEMAND_PAGING */ /* Needed for rep profile */ @@ -1254,7 +1266,7 @@ __be16 mlx5_get_roce_udp_sport(struct mlx5_ib_dev *dev, const struct ib_gid_attr *attr); void mlx5_ib_cleanup_cong_debugfs(struct mlx5_ib_dev *dev, u8 port_num); -int mlx5_ib_init_cong_debugfs(struct mlx5_ib_dev *dev, u8 port_num); +void mlx5_ib_init_cong_debugfs(struct mlx5_ib_dev *dev, u8 port_num); /* GSI QP helper functions */ struct ib_qp *mlx5_ib_gsi_create_qp(struct ib_pd *pd, |