include/trace/events/ib_umad.h

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

File Facts

System
Linux kernel
Corpus path
include/trace/events/ib_umad.h
Extension
.h
Size
4095 bytes
Lines
127
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

#undef TRACE_SYSTEM
#define TRACE_SYSTEM ib_umad

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

#include <linux/tracepoint.h>

DECLARE_EVENT_CLASS(ib_umad_template,
	TP_PROTO(struct ib_umad_file *file, struct ib_user_mad_hdr *umad_hdr,
		 struct ib_mad_hdr *mad_hdr),
	TP_ARGS(file, umad_hdr, mad_hdr),

	TP_STRUCT__entry(
		__field(u8, port_num)
		__field(u8, sl)
		__field(u8, path_bits)
		__field(u8, grh_present)
		__field(u32, id)
		__field(u32, status)
		__field(u32, timeout_ms)
		__field(u32, retires)
		__field(u32, length)
		__field(u32, qpn)
		__field(u32, qkey)
		__field(u8, gid_index)
		__field(u8, hop_limit)
		__field(u16, lid)
		__field(u16, attr_id)
		__field(u16, pkey_index)
		__field(u8, base_version)
		__field(u8, mgmt_class)
		__field(u8, class_version)
		__field(u8, method)
		__field(u32, flow_label)
		__field(u16, mad_status)
		__field(u16, class_specific)
		__field(u32, attr_mod)
		__field(u64, tid)
		__array(u8, gid, 16)
		__field(u32, dev_index)
		__field(u8,  traffic_class)
	),

	TP_fast_assign(
		__entry->dev_index = file->port->ib_dev->index;
		__entry->port_num = file->port->port_num;

		__entry->id = umad_hdr->id;
		__entry->status = umad_hdr->status;
		__entry->timeout_ms = umad_hdr->timeout_ms;
		__entry->retires = umad_hdr->retries;
		__entry->length = umad_hdr->length;
		__entry->qpn = umad_hdr->qpn;
		__entry->qkey = umad_hdr->qkey;
		__entry->lid = umad_hdr->lid;
		__entry->sl = umad_hdr->sl;
		__entry->path_bits = umad_hdr->path_bits;
		__entry->grh_present = umad_hdr->grh_present;
		__entry->gid_index = umad_hdr->gid_index;
		__entry->hop_limit = umad_hdr->hop_limit;
		__entry->traffic_class = umad_hdr->traffic_class;
		memcpy(__entry->gid, umad_hdr->gid, sizeof(umad_hdr->gid));
		__entry->flow_label = umad_hdr->flow_label;
		__entry->pkey_index = umad_hdr->pkey_index;

		__entry->base_version = mad_hdr->base_version;
		__entry->mgmt_class = mad_hdr->mgmt_class;
		__entry->class_version = mad_hdr->class_version;
		__entry->method = mad_hdr->method;
		__entry->mad_status = mad_hdr->status;
		__entry->class_specific = mad_hdr->class_specific;
		__entry->tid = mad_hdr->tid;
		__entry->attr_id = mad_hdr->attr_id;
		__entry->attr_mod = mad_hdr->attr_mod;
	),

	TP_printk("%d:%d umad_hdr: id 0x%08x status 0x%08x ms %u ret %u " \
		  "len %u QP%u qkey 0x%08x lid 0x%04x sl %u path_bits 0x%x " \
		  "grh 0x%x gidi %u hop_lim %u traf_cl %u gid %pI6c " \
		  "flow 0x%08x pkeyi %u  MAD: base_ver 0x%x class 0x%x " \
		  "class_ver 0x%x method 0x%x status 0x%04x " \
		  "class_specific 0x%04x tid 0x%016llx attr_id 0x%04x " \
		  "attr_mod 0x%08x ",
		__entry->dev_index, __entry->port_num,
		__entry->id, __entry->status, __entry->timeout_ms,
		__entry->retires, __entry->length, be32_to_cpu(__entry->qpn),
		be32_to_cpu(__entry->qkey), be16_to_cpu(__entry->lid),
		__entry->sl, __entry->path_bits, __entry->grh_present,
		__entry->gid_index, __entry->hop_limit,

Annotation

Implementation Notes