include/trace/events/rpcrdma.h

Source file repositories/reference/linux-study-clean/include/trace/events/rpcrdma.h

File Facts

System
Linux kernel
Corpus path
include/trace/events/rpcrdma.h
Extension
.h
Size
51394 bytes
Lines
2342
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

if (wc->status) {
			__entry->received = 0;
			__entry->vendor_err = wc->vendor_err;
		} else {
			__entry->received = wc->byte_len;
			__entry->vendor_err = 0;
		}
	),

	TP_printk("cq.id=%u cid=%d status=%s (%lu/0x%x) received=%u",
		__entry->cq_id, __entry->completion_id,
		rdma_show_wc_status(__entry->status),
		__entry->status, __entry->vendor_err,
		__entry->received
	)
);

#define DEFINE_RECEIVE_COMPLETION_EVENT(name)				\
		DEFINE_EVENT(rpcrdma_receive_completion_class, name,	\
				TP_PROTO(				\
					const struct ib_wc *wc,		\
					const struct rpc_rdma_cid *cid	\
				),					\
				TP_ARGS(wc, cid))

DECLARE_EVENT_CLASS(rpcrdma_receive_success_class,
	TP_PROTO(
		const struct ib_wc *wc,
		const struct rpc_rdma_cid *cid
	),

	TP_ARGS(wc, cid),

	TP_STRUCT__entry(
		__field(u32, cq_id)
		__field(int, completion_id)
		__field(u32, received)
	),

	TP_fast_assign(
		__entry->cq_id = cid->ci_queue_id;
		__entry->completion_id = cid->ci_completion_id;
		__entry->received = wc->byte_len;
	),

	TP_printk("cq.id=%u cid=%d received=%u",
		__entry->cq_id, __entry->completion_id,
		__entry->received
	)
);

#define DEFINE_RECEIVE_SUCCESS_EVENT(name)				\
		DEFINE_EVENT(rpcrdma_receive_success_class, name,	\
				TP_PROTO(				\
					const struct ib_wc *wc,		\
					const struct rpc_rdma_cid *cid	\
				),					\
				TP_ARGS(wc, cid))

DECLARE_EVENT_CLASS(rpcrdma_receive_flush_class,
	TP_PROTO(
		const struct ib_wc *wc,
		const struct rpc_rdma_cid *cid
	),

	TP_ARGS(wc, cid),

	TP_STRUCT__entry(
		__field(u32, cq_id)
		__field(int, completion_id)
		__field(unsigned long, status)
		__field(unsigned int, vendor_err)
	),

	TP_fast_assign(
		__entry->cq_id = cid->ci_queue_id;
		__entry->completion_id = cid->ci_completion_id;
		__entry->status = wc->status;
		__entry->vendor_err = wc->vendor_err;
	),

	TP_printk("cq.id=%u cid=%d status=%s (%lu/0x%x)",
		__entry->cq_id, __entry->completion_id,
		rdma_show_wc_status(__entry->status),
		__entry->status, __entry->vendor_err
	)
);

#define DEFINE_RECEIVE_FLUSH_EVENT(name)				\
		DEFINE_EVENT(rpcrdma_receive_flush_class, name,		\

Annotation

Implementation Notes