drivers/infiniband/hw/hfi1/trace_rc.h

Source file repositories/reference/linux-study-clean/drivers/infiniband/hw/hfi1/trace_rc.h

File Facts

System
Linux kernel
Corpus path
drivers/infiniband/hw/hfi1/trace_rc.h
Extension
.h
Size
3099 bytes
Lines
126
Domain
Driver Families
Bucket
drivers/infiniband
Inferred role
Driver Families: implementation source
Status
source implementation candidate

Why This File Exists

Repeatable hardware-adapter layer. Deep compatibility for every driver is out of scope; this atlas records patterns, probe lifecycles, bus glue, IRQ/DMA usage, and links back to core abstractions.

Dependency Surface

Detected Declarations

Annotated Snippet

#if !defined(__HFI1_TRACE_RC_H) || defined(TRACE_HEADER_MULTI_READ)
#define __HFI1_TRACE_RC_H

#include <linux/tracepoint.h>
#include <linux/trace_seq.h>

#include "hfi.h"

#undef TRACE_SYSTEM
#define TRACE_SYSTEM hfi1_rc

DECLARE_EVENT_CLASS(hfi1_rc_template,
		    TP_PROTO(struct rvt_qp *qp, u32 psn),
		    TP_ARGS(qp, psn),
		    TP_STRUCT__entry(
			DD_DEV_ENTRY(dd_from_ibdev(qp->ibqp.device))
			__field(u32, qpn)
			__field(u32, s_flags)
			__field(u32, psn)
			__field(u32, s_psn)
			__field(u32, s_next_psn)
			__field(u32, s_sending_psn)
			__field(u32, s_sending_hpsn)
			__field(u32, r_psn)
			),
		    TP_fast_assign(
			DD_DEV_ASSIGN(dd_from_ibdev(qp->ibqp.device));
			__entry->qpn = qp->ibqp.qp_num;
			__entry->s_flags = qp->s_flags;
			__entry->psn = psn;
			__entry->s_psn = qp->s_psn;
			__entry->s_next_psn = qp->s_next_psn;
			__entry->s_sending_psn = qp->s_sending_psn;
			__entry->s_sending_hpsn = qp->s_sending_hpsn;
			__entry->r_psn = qp->r_psn;
			),
		    TP_printk(
			"[%s] qpn 0x%x s_flags 0x%x psn 0x%x s_psn 0x%x s_next_psn 0x%x s_sending_psn 0x%x sending_hpsn 0x%x r_psn 0x%x",
			__get_str(dev),
			__entry->qpn,
			__entry->s_flags,
			__entry->psn,
			__entry->s_psn,
			__entry->s_next_psn,
			__entry->s_sending_psn,
			__entry->s_sending_hpsn,
			__entry->r_psn
			)
);

DEFINE_EVENT(hfi1_rc_template, hfi1_sendcomplete,
	     TP_PROTO(struct rvt_qp *qp, u32 psn),
	     TP_ARGS(qp, psn)
);

DEFINE_EVENT(hfi1_rc_template, hfi1_ack,
	     TP_PROTO(struct rvt_qp *qp, u32 psn),
	     TP_ARGS(qp, psn)
);

DEFINE_EVENT(hfi1_rc_template, hfi1_rcv_error,
	     TP_PROTO(struct rvt_qp *qp, u32 psn),
	     TP_ARGS(qp, psn)
);

DEFINE_EVENT(/* event */
	hfi1_rc_template, hfi1_rc_completion,
	TP_PROTO(struct rvt_qp *qp, u32 psn),
	TP_ARGS(qp, psn)
);

DECLARE_EVENT_CLASS(/* rc_ack */
	hfi1_rc_ack_template,
	TP_PROTO(struct rvt_qp *qp, u32 aeth, u32 psn,
		 struct rvt_swqe *wqe),
	TP_ARGS(qp, aeth, psn, wqe),
	TP_STRUCT__entry(/* entry */
		DD_DEV_ENTRY(dd_from_ibdev(qp->ibqp.device))
		__field(u32, qpn)
		__field(u32, aeth)
		__field(u32, psn)
		__field(u8, opcode)
		__field(u32, spsn)
		__field(u32, lpsn)
	),
	TP_fast_assign(/* assign */
		DD_DEV_ASSIGN(dd_from_ibdev(qp->ibqp.device));
		__entry->qpn = qp->ibqp.qp_num;
		__entry->aeth = aeth;
		__entry->psn = psn;

Annotation

Implementation Notes