include/rdma/rdma_counter.h

Source file repositories/reference/linux-study-clean/include/rdma/rdma_counter.h

File Facts

System
Linux kernel
Corpus path
include/rdma/rdma_counter.h
Extension
.h
Size
1993 bytes
Lines
72
Domain
Repository Root And Misc
Bucket
include
Inferred role
Repository Root And Misc: implementation source
Status
source implementation candidate

Why This File Exists

Top-level or miscellaneous repository surface. Use this as map coverage unless a later manual pass promotes the file into a deeper subsystem dossier.

Dependency Surface

Detected Declarations

Annotated Snippet

struct auto_mode_param {
	int qp_type;
};

struct rdma_counter_mode {
	enum rdma_nl_counter_mode mode;
	enum rdma_nl_counter_mask mask;
	struct auto_mode_param param;
	bool bind_opcnt;
};

struct rdma_port_counter {
	struct rdma_counter_mode mode;
	struct rdma_hw_stats *hstats;
	unsigned int num_counters;
	struct mutex lock;
};

struct rdma_counter {
	struct rdma_restrack_entry	res;
	struct ib_device		*device;
	uint32_t			id;
	struct kref			kref;
	struct rdma_counter_mode	mode;
	struct mutex			lock;
	struct rdma_hw_stats		*stats;
	u32				port;
};

void rdma_counter_init(struct ib_device *dev);
void rdma_counter_release(struct ib_device *dev);
int rdma_counter_set_auto_mode(struct ib_device *dev, u32 port,
			       enum rdma_nl_counter_mask mask,
			       bool bind_opcnt,
			       struct netlink_ext_ack *extack);
int rdma_counter_bind_qp_auto(struct ib_qp *qp, u32 port);
int rdma_counter_unbind_qp(struct ib_qp *qp, u32 port, bool force);

int rdma_counter_query_stats(struct rdma_counter *counter);
u64 rdma_counter_get_hwstat_value(struct ib_device *dev, u32 port, u32 index);
int rdma_counter_bind_qpn(struct ib_device *dev, u32 port,
			  u32 qp_num, u32 counter_id);
int rdma_counter_bind_qpn_alloc(struct ib_device *dev, u32 port,
				u32 qp_num, u32 *counter_id);
int rdma_counter_unbind_qpn(struct ib_device *dev, u32 port,
			    u32 qp_num, u32 counter_id);
int rdma_counter_get_mode(struct ib_device *dev, u32 port,
			  enum rdma_nl_counter_mode *mode,
			  enum rdma_nl_counter_mask *mask,
			  bool *opcnt);

int rdma_counter_modify(struct ib_device *dev, u32 port,
			unsigned int index, bool enable);
#endif /* _RDMA_COUNTER_H_ */

Annotation

Implementation Notes