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Diffstat (limited to 'drivers/infiniband/hw/mlx5/mlx5_ib.h')
-rw-r--r--drivers/infiniband/hw/mlx5/mlx5_ib.h182
1 files changed, 87 insertions, 95 deletions
diff --git a/drivers/infiniband/hw/mlx5/mlx5_ib.h b/drivers/infiniband/hw/mlx5/mlx5_ib.h
index 88cc26e008fc..e9a3f34a30b8 100644
--- a/drivers/infiniband/hw/mlx5/mlx5_ib.h
+++ b/drivers/infiniband/hw/mlx5/mlx5_ib.h
@@ -166,6 +166,7 @@ enum mlx5_ib_mmap_type {
MLX5_IB_MMAP_TYPE_VAR = 2,
MLX5_IB_MMAP_TYPE_UAR_WC = 3,
MLX5_IB_MMAP_TYPE_UAR_NC = 4,
+ MLX5_IB_MMAP_TYPE_MEMIC_OP = 5,
};
struct mlx5_bfreg_info {
@@ -406,7 +407,7 @@ struct mlx5_ib_qp_base {
struct mlx5_ib_qp_trans {
struct mlx5_ib_qp_base base;
u16 xrcdn;
- u8 alt_port;
+ u32 alt_port;
u8 atomic_rd_en;
u8 resp_depth;
};
@@ -453,7 +454,7 @@ struct mlx5_ib_dct {
struct mlx5_ib_gsi_qp {
struct ib_qp *rx_qp;
- u8 port_num;
+ u32 port_num;
struct ib_qp_cap cap;
struct ib_cq *cq;
struct mlx5_ib_gsi_wr *outstanding_wrs;
@@ -490,7 +491,7 @@ struct mlx5_ib_qp {
struct mutex mutex;
/* cached variant of create_flags from struct ib_qp_init_attr */
u32 flags;
- u8 port;
+ u32 port;
u8 state;
int max_inline_data;
struct mlx5_bf bf;
@@ -547,11 +548,6 @@ static inline const struct mlx5_umr_wr *umr_wr(const struct ib_send_wr *wr)
return container_of(wr, struct mlx5_umr_wr, wr);
}
-struct mlx5_shared_mr_info {
- int mr_id;
- struct ib_umem *umem;
-};
-
enum mlx5_ib_cq_pr_flags {
MLX5_IB_CQ_PR_FLAGS_CQE_128_PAD = 1 << 0,
};
@@ -623,20 +619,6 @@ struct mlx5_user_mmap_entry {
u32 page_idx;
};
-struct mlx5_ib_dm {
- struct ib_dm ibdm;
- phys_addr_t dev_addr;
- u32 type;
- size_t size;
- union {
- struct {
- u32 obj_id;
- } icm_dm;
- /* other dm types specific params should be added here */
- };
- struct mlx5_user_mmap_entry mentry;
-};
-
#define MLX5_IB_MTT_PRESENT (MLX5_IB_MTT_READ | MLX5_IB_MTT_WRITE)
#define MLX5_IB_DM_MEMIC_ALLOWED_ACCESS (IB_ACCESS_LOCAL_WRITE |\
@@ -654,47 +636,69 @@ struct mlx5_ib_dm {
atomic64_add(value, &((mr)->odp_stats.counter_name))
struct mlx5_ib_mr {
- struct ib_mr ibmr;
- void *descs;
- dma_addr_t desc_map;
- int ndescs;
- int data_length;
- int meta_ndescs;
- int meta_length;
- int max_descs;
- int desc_size;
- int access_mode;
- unsigned int page_shift;
- struct mlx5_core_mkey mmkey;
- struct ib_umem *umem;
- struct mlx5_shared_mr_info *smr_info;
- struct list_head list;
- struct mlx5_cache_ent *cache_ent;
- u32 out[MLX5_ST_SZ_DW(create_mkey_out)];
- struct mlx5_core_sig_ctx *sig;
- void *descs_alloc;
- int access_flags; /* Needed for rereg MR */
-
- struct mlx5_ib_mr *parent;
- /* Needed for IB_MR_TYPE_INTEGRITY */
- struct mlx5_ib_mr *pi_mr;
- struct mlx5_ib_mr *klm_mr;
- struct mlx5_ib_mr *mtt_mr;
- u64 data_iova;
- u64 pi_iova;
-
- /* For ODP and implicit */
- struct xarray implicit_children;
+ struct ib_mr ibmr;
+ struct mlx5_core_mkey mmkey;
+
+ /* User MR data */
+ struct mlx5_cache_ent *cache_ent;
+ struct ib_umem *umem;
+
+ /* This is zero'd when the MR is allocated */
union {
- struct list_head elm;
- struct work_struct work;
- } odp_destroy;
- struct ib_odp_counters odp_stats;
- bool is_odp_implicit;
+ /* Used only while the MR is in the cache */
+ struct {
+ u32 out[MLX5_ST_SZ_DW(create_mkey_out)];
+ struct mlx5_async_work cb_work;
+ /* Cache list element */
+ struct list_head list;
+ };
- struct mlx5_async_work cb_work;
+ /* Used only by kernel MRs (umem == NULL) */
+ struct {
+ void *descs;
+ void *descs_alloc;
+ dma_addr_t desc_map;
+ int max_descs;
+ int ndescs;
+ int desc_size;
+ int access_mode;
+
+ /* For Kernel IB_MR_TYPE_INTEGRITY */
+ struct mlx5_core_sig_ctx *sig;
+ struct mlx5_ib_mr *pi_mr;
+ struct mlx5_ib_mr *klm_mr;
+ struct mlx5_ib_mr *mtt_mr;
+ u64 data_iova;
+ u64 pi_iova;
+ int meta_ndescs;
+ int meta_length;
+ int data_length;
+ };
+
+ /* Used only by User MRs (umem != NULL) */
+ struct {
+ unsigned int page_shift;
+ /* Current access_flags */
+ int access_flags;
+
+ /* For User ODP */
+ struct mlx5_ib_mr *parent;
+ struct xarray implicit_children;
+ union {
+ struct work_struct work;
+ } odp_destroy;
+ struct ib_odp_counters odp_stats;
+ bool is_odp_implicit;
+ };
+ };
};
+/* Zero the fields in the mr that are variant depending on usage */
+static inline void mlx5_clear_mr(struct mlx5_ib_mr *mr)
+{
+ memset(mr->out, 0, sizeof(*mr) - offsetof(struct mlx5_ib_mr, out));
+}
+
static inline bool is_odp_mr(struct mlx5_ib_mr *mr)
{
return IS_ENABLED(CONFIG_INFINIBAND_ON_DEMAND_PAGING) && mr->umem &&
@@ -822,7 +826,7 @@ struct mlx5_roce {
atomic_t tx_port_affinity;
enum ib_port_state last_port_state;
struct mlx5_ib_dev *dev;
- u8 native_port_num;
+ u32 native_port_num;
};
struct mlx5_ib_port {
@@ -837,7 +841,7 @@ struct mlx5_ib_dbg_param {
int offset;
struct mlx5_ib_dev *dev;
struct dentry *dentry;
- u8 port_num;
+ u32 port_num;
};
enum mlx5_ib_dbg_cc_types {
@@ -1063,6 +1067,7 @@ struct mlx5_ib_dev {
struct mutex slow_path_mutex;
struct ib_odp_caps odp_caps;
u64 odp_max_size;
+ struct mutex odp_eq_mutex;
struct mlx5_ib_pf_eq odp_pf_eq;
struct xarray odp_mkeys;
@@ -1170,11 +1175,6 @@ 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);
@@ -1268,8 +1268,7 @@ 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);
-void mlx5_ib_fence_odp_mr(struct mlx5_ib_mr *mr);
-void mlx5_ib_fence_dmabuf_mr(struct mlx5_ib_mr *mr);
+void mlx5_ib_free_odp_mr(struct mlx5_ib_mr *mr);
struct ib_mr *mlx5_ib_rereg_user_mr(struct ib_mr *ib_mr, int flags, u64 start,
u64 length, u64 virt_addr, int access_flags,
struct ib_pd *pd, struct ib_udata *udata);
@@ -1285,7 +1284,7 @@ int mlx5_ib_map_mr_sg_pi(struct ib_mr *ibmr, struct scatterlist *data_sg,
int data_sg_nents, unsigned int *data_sg_offset,
struct scatterlist *meta_sg, int meta_sg_nents,
unsigned int *meta_sg_offset);
-int mlx5_ib_process_mad(struct ib_device *ibdev, int mad_flags, u8 port_num,
+int mlx5_ib_process_mad(struct ib_device *ibdev, int mad_flags, u32 port_num,
const struct ib_wc *in_wc, const struct ib_grh *in_grh,
const struct ib_mad *in, struct ib_mad *out,
size_t *out_mad_size, u16 *out_mad_pkey_index);
@@ -1300,13 +1299,13 @@ int mlx5_query_mad_ifc_vendor_id(struct ib_device *ibdev,
u32 *vendor_id);
int mlx5_query_mad_ifc_node_desc(struct mlx5_ib_dev *dev, char *node_desc);
int mlx5_query_mad_ifc_node_guid(struct mlx5_ib_dev *dev, __be64 *node_guid);
-int mlx5_query_mad_ifc_pkey(struct ib_device *ibdev, u8 port, u16 index,
+int mlx5_query_mad_ifc_pkey(struct ib_device *ibdev, u32 port, u16 index,
u16 *pkey);
-int mlx5_query_mad_ifc_gids(struct ib_device *ibdev, u8 port, int index,
+int mlx5_query_mad_ifc_gids(struct ib_device *ibdev, u32 port, int index,
union ib_gid *gid);
-int mlx5_query_mad_ifc_port(struct ib_device *ibdev, u8 port,
+int mlx5_query_mad_ifc_port(struct ib_device *ibdev, u32 port,
struct ib_port_attr *props);
-int mlx5_ib_query_port(struct ib_device *ibdev, u8 port,
+int mlx5_ib_query_port(struct ib_device *ibdev, u32 port,
struct ib_port_attr *props);
void mlx5_ib_populate_pas(struct ib_umem *umem, size_t page_size, __be64 *pas,
u64 access_flags);
@@ -1317,8 +1316,6 @@ int mlx5_mr_cache_cleanup(struct mlx5_ib_dev *dev);
struct mlx5_ib_mr *mlx5_mr_cache_alloc(struct mlx5_ib_dev *dev,
unsigned int entry, int access_flags);
-void mlx5_mr_cache_free(struct mlx5_ib_dev *dev, struct mlx5_ib_mr *mr);
-int mlx5_mr_cache_invalidate(struct mlx5_ib_mr *mr);
int mlx5_ib_check_mr_status(struct ib_mr *ibmr, u32 check_mask,
struct ib_mr_status *mr_status);
@@ -1332,18 +1329,13 @@ int mlx5_ib_create_rwq_ind_table(struct ib_rwq_ind_table *ib_rwq_ind_table,
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);
-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 uverbs_attr_bundle *attrs);
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);
int mlx5_ib_odp_init_one(struct mlx5_ib_dev *ibdev);
+int mlx5r_odp_create_eq(struct mlx5_ib_dev *dev, struct mlx5_ib_pf_eq *eq);
void mlx5_ib_odp_cleanup_one(struct mlx5_ib_dev *ibdev);
int __init mlx5_ib_odp_init(void);
void mlx5_ib_odp_cleanup(void);
@@ -1357,12 +1349,12 @@ int mlx5_ib_advise_mr_prefetch(struct ib_pd *pd,
int mlx5_ib_init_odp_mr(struct mlx5_ib_mr *mr);
int mlx5_ib_init_dmabuf_mr(struct mlx5_ib_mr *mr);
#else /* CONFIG_INFINIBAND_ON_DEMAND_PAGING */
-static inline void mlx5_ib_internal_fill_odp_caps(struct mlx5_ib_dev *dev)
+static inline int mlx5_ib_odp_init_one(struct mlx5_ib_dev *ibdev) { return 0; }
+static inline int mlx5r_odp_create_eq(struct mlx5_ib_dev *dev,
+ struct mlx5_ib_pf_eq *eq)
{
- return;
+ return 0;
}
-
-static inline int mlx5_ib_odp_init_one(struct mlx5_ib_dev *ibdev) { return 0; }
static inline void mlx5_ib_odp_cleanup_one(struct mlx5_ib_dev *ibdev) {}
static inline int mlx5_ib_odp_init(void) { return 0; }
static inline void mlx5_ib_odp_cleanup(void) {}
@@ -1397,22 +1389,22 @@ int __mlx5_ib_add(struct mlx5_ib_dev *dev,
const struct mlx5_ib_profile *profile);
int mlx5_ib_get_vf_config(struct ib_device *device, int vf,
- u8 port, struct ifla_vf_info *info);
+ u32 port, struct ifla_vf_info *info);
int mlx5_ib_set_vf_link_state(struct ib_device *device, int vf,
- u8 port, int state);
+ u32 port, int state);
int mlx5_ib_get_vf_stats(struct ib_device *device, int vf,
- u8 port, struct ifla_vf_stats *stats);
-int mlx5_ib_get_vf_guid(struct ib_device *device, int vf, u8 port,
+ u32 port, struct ifla_vf_stats *stats);
+int mlx5_ib_get_vf_guid(struct ib_device *device, int vf, u32 port,
struct ifla_vf_guid *node_guid,
struct ifla_vf_guid *port_guid);
-int mlx5_ib_set_vf_guid(struct ib_device *device, int vf, u8 port,
+int mlx5_ib_set_vf_guid(struct ib_device *device, int vf, u32 port,
u64 guid, int type);
__be16 mlx5_get_roce_udp_sport_min(const 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);
-void mlx5_ib_init_cong_debugfs(struct mlx5_ib_dev *dev, u8 port_num);
+void mlx5_ib_cleanup_cong_debugfs(struct mlx5_ib_dev *dev, u32 port_num);
+void mlx5_ib_init_cong_debugfs(struct mlx5_ib_dev *dev, u32 port_num);
/* GSI QP helper functions */
int mlx5_ib_create_gsi(struct ib_pd *pd, struct mlx5_ib_qp *mqp,
@@ -1435,10 +1427,10 @@ void mlx5_ib_free_bfreg(struct mlx5_ib_dev *dev, struct mlx5_bfreg_info *bfregi,
int bfregn);
struct mlx5_ib_dev *mlx5_ib_get_ibdev_from_mpi(struct mlx5_ib_multiport_info *mpi);
struct mlx5_core_dev *mlx5_ib_get_native_port_mdev(struct mlx5_ib_dev *dev,
- u8 ib_port_num,
- u8 *native_port_num);
+ u32 ib_port_num,
+ u32 *native_port_num);
void mlx5_ib_put_native_port_mdev(struct mlx5_ib_dev *dev,
- u8 port_num);
+ u32 port_num);
extern const struct uapi_definition mlx5_ib_devx_defs[];
extern const struct uapi_definition mlx5_ib_flow_defs[];
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-12 20:39:30 +0100