diff options
Diffstat (limited to 'drivers/infiniband/hw/mlx5/mlx5_ib.h')
| -rw-r--r-- | drivers/infiniband/hw/mlx5/mlx5_ib.h | 71 |
1 files changed, 66 insertions, 5 deletions
diff --git a/drivers/infiniband/hw/mlx5/mlx5_ib.h b/drivers/infiniband/hw/mlx5/mlx5_ib.h index c33bf1523d67..49a1aa0ff429 100644 --- a/drivers/infiniband/hw/mlx5/mlx5_ib.h +++ b/drivers/infiniband/hw/mlx5/mlx5_ib.h @@ -45,6 +45,7 @@ #include <linux/mlx5/transobj.h> #include <rdma/ib_user_verbs.h> #include <rdma/mlx5-abi.h> +#include <rdma/uverbs_ioctl.h> #define mlx5_ib_dbg(dev, format, arg...) \ pr_debug("%s:%s:%d:(pid %d): " format, (dev)->ib_dev.name, __func__, \ @@ -108,6 +109,16 @@ enum { MLX5_IB_INVALID_BFREG = BIT(31), }; +enum { + MLX5_MAX_MEMIC_PAGES = 0x100, + MLX5_MEMIC_ALLOC_SIZE_MASK = 0x3f, +}; + +enum { + MLX5_MEMIC_BASE_ALIGN = 6, + MLX5_MEMIC_BASE_SIZE = 1 << MLX5_MEMIC_BASE_ALIGN, +}; + struct mlx5_ib_vma_private_data { struct list_head list; struct vm_area_struct *vma; @@ -130,10 +141,8 @@ struct mlx5_ib_ucontext { /* protect vma_private_list add/del */ struct mutex vma_private_list_mutex; - unsigned long upd_xlt_page; - /* protect ODP/KSM */ - struct mutex upd_xlt_page_mutex; u64 lib_caps; + DECLARE_BITMAP(dm_pages, MLX5_MAX_MEMIC_PAGES); }; static inline struct mlx5_ib_ucontext *to_mucontext(struct ib_ucontext *ibucontext) @@ -155,6 +164,7 @@ struct mlx5_ib_pd { #define MLX5_IB_NUM_FLOW_FT (MLX5_IB_FLOW_LEFTOVERS_PRIO + 1) #define MLX5_IB_NUM_SNIFFER_FTS 2 +#define MLX5_IB_NUM_EGRESS_FTS 1 struct mlx5_ib_flow_prio { struct mlx5_flow_table *flow_table; unsigned int refcount; @@ -170,6 +180,7 @@ struct mlx5_ib_flow_handler { struct mlx5_ib_flow_db { struct mlx5_ib_flow_prio prios[MLX5_IB_NUM_FLOW_FT]; struct mlx5_ib_flow_prio sniffer[MLX5_IB_NUM_SNIFFER_FTS]; + struct mlx5_ib_flow_prio egress[MLX5_IB_NUM_EGRESS_FTS]; struct mlx5_flow_table *lag_demux_ft; /* Protect flow steering bypass flow tables * when add/del flow rules. @@ -406,7 +417,7 @@ struct mlx5_ib_qp { struct list_head qps_list; struct list_head cq_recv_list; struct list_head cq_send_list; - u32 rate_limit; + struct mlx5_rate_limit rl; u32 underlay_qpn; bool tunnel_offload_en; /* storage for qp sub type when core qp type is IB_QPT_DRIVER */ @@ -522,8 +533,19 @@ enum mlx5_ib_mtt_access_flags { MLX5_IB_MTT_WRITE = (1 << 1), }; +struct mlx5_ib_dm { + struct ib_dm ibdm; + phys_addr_t dev_addr; +}; + #define MLX5_IB_MTT_PRESENT (MLX5_IB_MTT_READ | MLX5_IB_MTT_WRITE) +#define MLX5_IB_DM_ALLOWED_ACCESS (IB_ACCESS_LOCAL_WRITE |\ + IB_ACCESS_REMOTE_WRITE |\ + IB_ACCESS_REMOTE_READ |\ + IB_ACCESS_REMOTE_ATOMIC |\ + IB_ZERO_BASED) + struct mlx5_ib_mr { struct ib_mr ibmr; void *descs; @@ -743,6 +765,7 @@ enum mlx5_ib_stages { MLX5_IB_STAGE_UAR, MLX5_IB_STAGE_BFREG, MLX5_IB_STAGE_PRE_IB_REG_UMR, + MLX5_IB_STAGE_SPECS, MLX5_IB_STAGE_IB_REG, MLX5_IB_STAGE_POST_IB_REG_UMR, MLX5_IB_STAGE_DELAY_DROP, @@ -774,6 +797,22 @@ struct mlx5_ib_multiport_info { bool unaffiliate; }; +struct mlx5_ib_flow_action { + struct ib_flow_action ib_action; + union { + struct { + u64 ib_flags; + struct mlx5_accel_esp_xfrm *ctx; + } esp_aes_gcm; + }; +}; + +struct mlx5_memic { + struct mlx5_core_dev *dev; + spinlock_t memic_lock; + DECLARE_BITMAP(memic_alloc_pages, MLX5_MAX_MEMIC_PAGES); +}; + struct mlx5_ib_dev { struct ib_device ib_dev; struct mlx5_core_dev *mdev; @@ -820,6 +859,7 @@ struct mlx5_ib_dev { u8 umr_fence; struct list_head ib_dev_list; u64 sys_image_guid; + struct mlx5_memic memic; }; static inline struct mlx5_ib_cq *to_mibcq(struct mlx5_core_cq *mcq) @@ -887,6 +927,11 @@ static inline struct mlx5_ib_srq *to_mibsrq(struct mlx5_core_srq *msrq) return container_of(msrq, struct mlx5_ib_srq, msrq); } +static inline struct mlx5_ib_dm *to_mdm(struct ib_dm *ibdm) +{ + return container_of(ibdm, struct mlx5_ib_dm, ibdm); +} + static inline struct mlx5_ib_mr *to_mmr(struct ib_mr *ibmr) { return container_of(ibmr, struct mlx5_ib_mr, ibmr); @@ -897,6 +942,12 @@ static inline struct mlx5_ib_mw *to_mmw(struct ib_mw *ibmw) return container_of(ibmw, struct mlx5_ib_mw, ibmw); } +static inline struct mlx5_ib_flow_action * +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, struct mlx5_db *db); void mlx5_ib_db_unmap_user(struct mlx5_ib_ucontext *context, struct mlx5_db *db); @@ -1025,7 +1076,14 @@ struct ib_rwq_ind_table *mlx5_ib_create_rwq_ind_table(struct ib_device *device, struct ib_udata *udata); int mlx5_ib_destroy_rwq_ind_table(struct ib_rwq_ind_table *wq_ind_table); bool mlx5_ib_dc_atomic_is_supported(struct mlx5_ib_dev *dev); - +struct ib_dm *mlx5_ib_alloc_dm(struct ib_device *ibdev, + struct ib_ucontext *context, + struct ib_dm_alloc_attr *attr, + struct uverbs_attr_bundle *attrs); +int mlx5_ib_dealloc_dm(struct ib_dm *ibdm); +struct ib_mr *mlx5_ib_reg_dm_mr(struct ib_pd *pd, struct ib_dm *dm, + struct ib_dm_mr_attr *attr, + struct uverbs_attr_bundle *attrs); #ifdef CONFIG_INFINIBAND_ON_DEMAND_PAGING void mlx5_ib_internal_fill_odp_caps(struct mlx5_ib_dev *dev); @@ -1221,4 +1279,7 @@ static inline int get_num_static_uars(struct mlx5_ib_dev *dev, return get_uars_per_sys_page(dev, bfregi->lib_uar_4k) * bfregi->num_static_sys_pages; } +unsigned long mlx5_ib_get_xlt_emergency_page(void); +void mlx5_ib_put_xlt_emergency_page(void); + #endif /* MLX5_IB_H */ |