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Diffstat (limited to 'drivers/infiniband/hw/mlx5/mlx5_ib.h')
-rw-r--r--drivers/infiniband/hw/mlx5/mlx5_ib.h71
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 */