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path: root/drivers/infiniband/hw/mlx5/mlx5_ib.h
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Diffstat (limited to 'drivers/infiniband/hw/mlx5/mlx5_ib.h')
-rw-r--r--drivers/infiniband/hw/mlx5/mlx5_ib.h111
1 files changed, 91 insertions, 20 deletions
diff --git a/drivers/infiniband/hw/mlx5/mlx5_ib.h b/drivers/infiniband/hw/mlx5/mlx5_ib.h
index 2c5f3533bbc9..139385129973 100644
--- a/drivers/infiniband/hw/mlx5/mlx5_ib.h
+++ b/drivers/infiniband/hw/mlx5/mlx5_ib.h
@@ -70,15 +70,6 @@ enum {
MLX5_IB_MMAP_CMD_MASK = 0xff,
};
-enum mlx5_ib_mmap_cmd {
- MLX5_IB_MMAP_REGULAR_PAGE = 0,
- MLX5_IB_MMAP_GET_CONTIGUOUS_PAGES = 1,
- MLX5_IB_MMAP_WC_PAGE = 2,
- MLX5_IB_MMAP_NC_PAGE = 3,
- /* 5 is chosen in order to be compatible with old versions of libmlx5 */
- MLX5_IB_MMAP_CORE_CLOCK = 5,
-};
-
enum {
MLX5_RES_SCAT_DATA32_CQE = 0x1,
MLX5_RES_SCAT_DATA64_CQE = 0x2,
@@ -112,6 +103,11 @@ enum {
MLX5_TM_MAX_SGE = 1,
};
+enum {
+ MLX5_IB_INVALID_UAR_INDEX = BIT(31),
+ MLX5_IB_INVALID_BFREG = BIT(31),
+};
+
struct mlx5_ib_vma_private_data {
struct list_head list;
struct vm_area_struct *vma;
@@ -200,6 +196,8 @@ struct mlx5_ib_flow_db {
* creates the actual hardware QP.
*/
#define MLX5_IB_QPT_HW_GSI IB_QPT_RESERVED2
+#define MLX5_IB_QPT_DCI IB_QPT_RESERVED3
+#define MLX5_IB_QPT_DCT IB_QPT_RESERVED4
#define MLX5_IB_WR_UMR IB_WR_RESERVED1
#define MLX5_IB_UMR_OCTOWORD 16
@@ -360,12 +358,18 @@ struct mlx5_bf {
struct mlx5_sq_bfreg *bfreg;
};
+struct mlx5_ib_dct {
+ struct mlx5_core_dct mdct;
+ u32 *in;
+};
+
struct mlx5_ib_qp {
struct ib_qp ibqp;
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_ib_dct dct;
};
struct mlx5_buf buf;
@@ -404,6 +408,8 @@ struct mlx5_ib_qp {
u32 rate_limit;
u32 underlay_qpn;
bool tunnel_offload_en;
+ /* storage for qp sub type when core qp type is IB_QPT_DRIVER */
+ enum ib_qp_type qp_sub_type;
};
struct mlx5_ib_cq_buf {
@@ -636,10 +642,21 @@ struct mlx5_ib_counters {
u32 num_q_counters;
u32 num_cong_counters;
u16 set_id;
+ bool set_id_valid;
+};
+
+struct mlx5_ib_multiport_info;
+
+struct mlx5_ib_multiport {
+ struct mlx5_ib_multiport_info *mpi;
+ /* To be held when accessing the multiport info */
+ spinlock_t mpi_lock;
};
struct mlx5_ib_port {
struct mlx5_ib_counters cnts;
+ struct mlx5_ib_multiport mp;
+ struct mlx5_ib_dbg_cc_params *dbg_cc_params;
};
struct mlx5_roce {
@@ -651,12 +668,15 @@ struct mlx5_roce {
struct notifier_block nb;
atomic_t next_port;
enum ib_port_state last_port_state;
+ struct mlx5_ib_dev *dev;
+ u8 native_port_num;
};
struct mlx5_ib_dbg_param {
int offset;
struct mlx5_ib_dev *dev;
struct dentry *dentry;
+ u8 port_num;
};
enum mlx5_ib_dbg_cc_types {
@@ -709,10 +729,50 @@ struct mlx5_ib_delay_drop {
struct mlx5_ib_dbg_delay_drop *dbg;
};
+enum mlx5_ib_stages {
+ MLX5_IB_STAGE_INIT,
+ MLX5_IB_STAGE_CAPS,
+ MLX5_IB_STAGE_ROCE,
+ MLX5_IB_STAGE_DEVICE_RESOURCES,
+ MLX5_IB_STAGE_ODP,
+ MLX5_IB_STAGE_COUNTERS,
+ MLX5_IB_STAGE_CONG_DEBUGFS,
+ MLX5_IB_STAGE_UAR,
+ MLX5_IB_STAGE_BFREG,
+ MLX5_IB_STAGE_IB_REG,
+ MLX5_IB_STAGE_UMR_RESOURCES,
+ MLX5_IB_STAGE_DELAY_DROP,
+ MLX5_IB_STAGE_CLASS_ATTR,
+ MLX5_IB_STAGE_MAX,
+};
+
+struct mlx5_ib_stage {
+ int (*init)(struct mlx5_ib_dev *dev);
+ void (*cleanup)(struct mlx5_ib_dev *dev);
+};
+
+#define STAGE_CREATE(_stage, _init, _cleanup) \
+ .stage[_stage] = {.init = _init, .cleanup = _cleanup}
+
+struct mlx5_ib_profile {
+ struct mlx5_ib_stage stage[MLX5_IB_STAGE_MAX];
+};
+
+struct mlx5_ib_multiport_info {
+ struct list_head list;
+ struct mlx5_ib_dev *ibdev;
+ struct mlx5_core_dev *mdev;
+ struct completion unref_comp;
+ u64 sys_image_guid;
+ u32 mdev_refcnt;
+ bool is_master;
+ bool unaffiliate;
+};
+
struct mlx5_ib_dev {
struct ib_device ib_dev;
struct mlx5_core_dev *mdev;
- struct mlx5_roce roce;
+ struct mlx5_roce roce[MLX5_MAX_PORTS];
int num_ports;
/* serialize update of capability mask
*/
@@ -746,12 +806,14 @@ struct mlx5_ib_dev {
struct mlx5_sq_bfreg bfreg;
struct mlx5_sq_bfreg fp_bfreg;
struct mlx5_ib_delay_drop delay_drop;
- struct mlx5_ib_dbg_cc_params *dbg_cc_params;
+ const struct mlx5_ib_profile *profile;
/* protect the user_td */
struct mutex lb_mutex;
u32 user_td;
u8 umr_fence;
+ struct list_head ib_dev_list;
+ u64 sys_image_guid;
};
static inline struct mlx5_ib_cq *to_mibcq(struct mlx5_core_cq *mcq)
@@ -956,13 +1018,14 @@ 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);
+bool mlx5_ib_dc_atomic_is_supported(struct mlx5_ib_dev *dev);
+
#ifdef CONFIG_INFINIBAND_ON_DEMAND_PAGING
void mlx5_ib_internal_fill_odp_caps(struct mlx5_ib_dev *dev);
void mlx5_ib_pfault(struct mlx5_core_dev *mdev, void *context,
struct mlx5_pagefault *pfault);
int mlx5_ib_odp_init_one(struct mlx5_ib_dev *ibdev);
-void mlx5_ib_odp_remove_one(struct mlx5_ib_dev *ibdev);
int __init mlx5_ib_odp_init(void);
void mlx5_ib_odp_cleanup(void);
void mlx5_ib_invalidate_range(struct ib_umem *umem, unsigned long start,
@@ -977,7 +1040,6 @@ 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 void mlx5_ib_odp_remove_one(struct mlx5_ib_dev *ibdev) {}
static inline int mlx5_ib_odp_init(void) { return 0; }
static inline void mlx5_ib_odp_cleanup(void) {}
static inline void mlx5_odp_init_mr_cache_entry(struct mlx5_cache_ent *ent) {}
@@ -1001,8 +1063,8 @@ __be16 mlx5_get_roce_udp_sport(struct mlx5_ib_dev *dev, u8 port_num,
int mlx5_get_roce_gid_type(struct mlx5_ib_dev *dev, u8 port_num,
int index, enum ib_gid_type *gid_type);
-void mlx5_ib_cleanup_cong_debugfs(struct mlx5_ib_dev *dev);
-int mlx5_ib_init_cong_debugfs(struct mlx5_ib_dev *dev);
+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);
/* GSI QP helper functions */
struct ib_qp *mlx5_ib_gsi_create_qp(struct ib_pd *pd,
@@ -1021,6 +1083,15 @@ void mlx5_ib_gsi_pkey_change(struct mlx5_ib_gsi_qp *gsi);
int mlx5_ib_generate_wc(struct ib_cq *ibcq, struct ib_wc *wc);
+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);
+void mlx5_ib_put_native_port_mdev(struct mlx5_ib_dev *dev,
+ u8 port_num);
+
static inline void init_query_mad(struct ib_smp *mad)
{
mad->base_version = 1;
@@ -1052,8 +1123,8 @@ static inline u32 check_cq_create_flags(u32 flags)
* It returns non-zero value for unsupported CQ
* create flags, otherwise it returns zero.
*/
- return (flags & ~(IB_CQ_FLAGS_IGNORE_OVERRUN |
- IB_CQ_FLAGS_TIMESTAMP_COMPLETION));
+ return (flags & ~(IB_UVERBS_CQ_FLAGS_IGNORE_OVERRUN |
+ IB_UVERBS_CQ_FLAGS_TIMESTAMP_COMPLETION));
}
static inline int verify_assign_uidx(u8 cqe_version, u32 cmd_uidx,
@@ -1113,10 +1184,10 @@ static inline int get_uars_per_sys_page(struct mlx5_ib_dev *dev, bool lib_suppor
MLX5_UARS_IN_PAGE : 1;
}
-static inline int get_num_uars(struct mlx5_ib_dev *dev,
- struct mlx5_bfreg_info *bfregi)
+static inline int get_num_static_uars(struct mlx5_ib_dev *dev,
+ struct mlx5_bfreg_info *bfregi)
{
- return get_uars_per_sys_page(dev, bfregi->lib_uar_4k) * bfregi->num_sys_pages;
+ return get_uars_per_sys_page(dev, bfregi->lib_uar_4k) * bfregi->num_static_sys_pages;
}
#endif /* MLX5_IB_H */
generated by cgit v1.2.3 (git 2.39.0) at 2025-03-02 17:24:29 +0300