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📄 cma.h	1,339 B	[ EDIT ] \| [ DEL ]
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📄 damon.h	1,162 B	[ EDIT ] \| [ DEL ]
📄 devlink.h	7,376 B	[ EDIT ] \| [ DEL ]
📄 dma_fence.h	1,700 B	[ EDIT ] \| [ DEL ]
📄 ext4.h	68,625 B	[ EDIT ] \| [ DEL ]
📄 f2fs.h	37,224 B	[ EDIT ] \| [ DEL ]
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📄 fs.h	3,373 B	[ EDIT ] \| [ DEL ]
📄 fs_dax.h	8,456 B	[ EDIT ] \| [ DEL ]
📄 fscache.h	15,208 B	[ EDIT ] \| [ DEL ]
📄 fsi.h	2,880 B	[ EDIT ] \| [ DEL ]
📄 fsi_master_gpio.h	1,576 B	[ EDIT ] \| [ DEL ]
📄 gpio.h	1,158 B	[ EDIT ] \| [ DEL ]
📄 host1x.h	5,798 B	[ EDIT ] \| [ DEL ]
📄 huge_memory.h	4,531 B	[ EDIT ] \| [ DEL ]
📄 i2c.h	4,254 B	[ EDIT ] \| [ DEL ]
📄 ib_mad.h	12,719 B	[ EDIT ] \| [ DEL ]
📄 ib_umad.h	4,095 B	[ EDIT ] \| [ DEL ]
📄 initcall.h	1,310 B	[ EDIT ] \| [ DEL ]
📄 intel-sst.h	2,571 B	[ EDIT ] \| [ DEL ]
📄 intel_ifs.h	860 B	[ EDIT ] \| [ DEL ]
📄 intel_iommu.h	2,297 B	[ EDIT ] \| [ DEL ]
📄 intel_ish.h	556 B	[ EDIT ] \| [ DEL ]
📄 io_uring.h	12,079 B	[ EDIT ] \| [ DEL ]
📄 iocost.h	5,044 B	[ EDIT ] \| [ DEL ]
📄 iommu.h	3,201 B	[ EDIT ] \| [ DEL ]
📄 ipi.h	2,956 B	[ EDIT ] \| [ DEL ]
📄 irq.h	3,889 B	[ EDIT ] \| [ DEL ]
📄 irq_matrix.h	5,055 B	[ EDIT ] \| [ DEL ]
📄 iscsi.h	2,336 B	[ EDIT ] \| [ DEL ]
📄 jbd2.h	10,487 B	[ EDIT ] \| [ DEL ]
📄 kmem.h	7,811 B	[ EDIT ] \| [ DEL ]
📄 kvm.h	11,423 B	[ EDIT ] \| [ DEL ]
📄 kyber.h	2,435 B	[ EDIT ] \| [ DEL ]
📄 libata.h	11,812 B	[ EDIT ] \| [ DEL ]
📄 lock.h	1,737 B	[ EDIT ] \| [ DEL ]
📄 mce.h	1,897 B	[ EDIT ] \| [ DEL ]
📄 mdio.h	1,048 B	[ EDIT ] \| [ DEL ]
📄 migrate.h	1,958 B	[ EDIT ] \| [ DEL ]
📄 mlxsw.h	2,682 B	[ EDIT ] \| [ DEL ]
📄 mmc.h	7,412 B	[ EDIT ] \| [ DEL ]
📄 mmflags.h	8,509 B	[ EDIT ] \| [ DEL ]
📄 module.h	2,851 B	[ EDIT ] \| [ DEL ]
📄 mptcp.h	4,374 B	[ EDIT ] \| [ DEL ]
📄 napi.h	1,013 B	[ EDIT ] \| [ DEL ]
📄 neigh.h	5,882 B	[ EDIT ] \| [ DEL ]
📄 net.h	7,210 B	[ EDIT ] \| [ DEL ]
📄 net_probe_common.h	1,235 B	[ EDIT ] \| [ DEL ]
📄 netlink.h	490 B	[ EDIT ] \| [ DEL ]
📄 nfs.h	13,994 B	[ EDIT ] \| [ DEL ]
📄 nilfs2.h	5,326 B	[ EDIT ] \| [ DEL ]
📄 nmi.h	780 B	[ EDIT ] \| [ DEL ]
📄 objagg.h	4,691 B	[ EDIT ] \| [ DEL ]
📄 oom.h	3,973 B	[ EDIT ] \| [ DEL ]
📄 osnoise.h	3,010 B	[ EDIT ] \| [ DEL ]
📄 page_isolation.h	943 B	[ EDIT ] \| [ DEL ]
📄 page_pool.h	2,650 B	[ EDIT ] \| [ DEL ]
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📄 percpu.h	2,669 B	[ EDIT ] \| [ DEL ]
📄 power.h	12,169 B	[ EDIT ] \| [ DEL ]
📄 power_cpu_migrate.h	1,625 B	[ EDIT ] \| [ DEL ]
📄 preemptirq.h	2,163 B	[ EDIT ] \| [ DEL ]
📄 printk.h	786 B	[ EDIT ] \| [ DEL ]
📄 pwc.h	1,714 B	[ EDIT ] \| [ DEL ]
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📄 random.h	7,621 B	[ EDIT ] \| [ DEL ]
📄 rcu.h	24,866 B	[ EDIT ] \| [ DEL ]
📄 rdma.h	4,337 B	[ EDIT ] \| [ DEL ]
📄 rdma_core.h	7,193 B	[ EDIT ] \| [ DEL ]
📄 regulator.h	2,456 B	[ EDIT ] \| [ DEL ]
📄 rpcgss.h	14,712 B	[ EDIT ] \| [ DEL ]
📄 rpcrdma.h	50,120 B	[ EDIT ] \| [ DEL ]
📄 rpm.h	2,394 B	[ EDIT ] \| [ DEL ]
📄 rseq.h	1,288 B	[ EDIT ] \| [ DEL ]
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📄 tlb.h	1,439 B	[ EDIT ] \| [ DEL ]
📄 udp.h	632 B	[ EDIT ] \| [ DEL ]
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📄 vmscan.h	12,784 B	[ EDIT ] \| [ DEL ]
📄 vsock_virtio_transport_common.h	3,572 B	[ EDIT ] \| [ DEL ]
📄 wbt.h	3,907 B	[ EDIT ] \| [ DEL ]
📄 workqueue.h	2,793 B	[ EDIT ] \| [ DEL ]
📄 writeback.h	23,341 B	[ EDIT ] \| [ DEL ]
📄 xdp.h	10,050 B	[ EDIT ] \| [ DEL ]
📄 xen.h	14,889 B	[ EDIT ] \| [ DEL ]

[ CLOSE ]

EDIT: rdma_core.h

/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * Trace point definitions for core RDMA functions.
 *
 * Author: Chuck Lever <chuck.lever@oracle.com>
 *
 * Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved.
 */

#undef TRACE_SYSTEM
#define TRACE_SYSTEM rdma_core

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

#include <linux/tracepoint.h>
#include <rdma/ib_verbs.h>

/*
 * enum ib_poll_context, from include/rdma/ib_verbs.h
 */
#define IB_POLL_CTX_LIST			\
	ib_poll_ctx(DIRECT)			\
	ib_poll_ctx(SOFTIRQ)			\
	ib_poll_ctx(WORKQUEUE)			\
	ib_poll_ctx_end(UNBOUND_WORKQUEUE)

#undef ib_poll_ctx
#undef ib_poll_ctx_end

#define ib_poll_ctx(x)		TRACE_DEFINE_ENUM(IB_POLL_##x);
#define ib_poll_ctx_end(x)	TRACE_DEFINE_ENUM(IB_POLL_##x);

IB_POLL_CTX_LIST

#undef ib_poll_ctx
#undef ib_poll_ctx_end

#define ib_poll_ctx(x)		{ IB_POLL_##x, #x },
#define ib_poll_ctx_end(x)	{ IB_POLL_##x, #x }

#define rdma_show_ib_poll_ctx(x) \
		__print_symbolic(x, IB_POLL_CTX_LIST)

/**
 ** Completion Queue events
 **/

TRACE_EVENT(cq_schedule,
	TP_PROTO(
		struct ib_cq *cq
	),

TP_ARGS(cq),

TP_STRUCT__entry(
		__field(u32, cq_id)
	),

TP_fast_assign(
		cq->timestamp = ktime_get();
		cq->interrupt = true;

__entry->cq_id = cq->res.id;
	),

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

TRACE_EVENT(cq_reschedule,
	TP_PROTO(
		struct ib_cq *cq
	),

TP_ARGS(cq),

TP_STRUCT__entry(
		__field(u32, cq_id)
	),

TP_fast_assign(
		cq->timestamp = ktime_get();
		cq->interrupt = false;

__entry->cq_id = cq->res.id;
	),

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

TRACE_EVENT(cq_process,
	TP_PROTO(
		const struct ib_cq *cq
	),

TP_ARGS(cq),

TP_STRUCT__entry(
		__field(u32, cq_id)
		__field(bool, interrupt)
		__field(s64, latency)
	),

TP_fast_assign(
		ktime_t latency = ktime_sub(ktime_get(), cq->timestamp);

__entry->cq_id = cq->res.id;
		__entry->latency = ktime_to_us(latency);
		__entry->interrupt = cq->interrupt;
	),

TP_printk("cq.id=%u wake-up took %lld [us] from %s",
		__entry->cq_id, __entry->latency,
		__entry->interrupt ? "interrupt" : "reschedule"
	)
);

TRACE_EVENT(cq_poll,
	TP_PROTO(
		const struct ib_cq *cq,
		int requested,
		int rc
	),

TP_ARGS(cq, requested, rc),

TP_STRUCT__entry(
		__field(u32, cq_id)
		__field(int, requested)
		__field(int, rc)
	),

TP_fast_assign(
		__entry->cq_id = cq->res.id;
		__entry->requested = requested;
		__entry->rc = rc;
	),

TP_printk("cq.id=%u requested %d, returned %d",
		__entry->cq_id, __entry->requested, __entry->rc
	)
);

TRACE_EVENT(cq_drain_complete,
	TP_PROTO(
		const struct ib_cq *cq
	),

TP_ARGS(cq),

TP_STRUCT__entry(
		__field(u32, cq_id)
	),

TP_fast_assign(
		__entry->cq_id = cq->res.id;
	),

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

TRACE_EVENT(cq_modify,
	TP_PROTO(
		const struct ib_cq *cq,
		u16 comps,
		u16 usec
	),

TP_ARGS(cq, comps, usec),

TP_STRUCT__entry(
		__field(u32, cq_id)
		__field(unsigned int, comps)
		__field(unsigned int, usec)
	),

TP_fast_assign(
		__entry->cq_id = cq->res.id;
		__entry->comps = comps;
		__entry->usec = usec;
	),

TP_printk("cq.id=%u comps=%u usec=%u",
		__entry->cq_id, __entry->comps, __entry->usec
	)
);

TRACE_EVENT(cq_alloc,
	TP_PROTO(
		const struct ib_cq *cq,
		int nr_cqe,
		int comp_vector,
		enum ib_poll_context poll_ctx
	),

TP_ARGS(cq, nr_cqe, comp_vector, poll_ctx),

TP_STRUCT__entry(
		__field(u32, cq_id)
		__field(int, nr_cqe)
		__field(int, comp_vector)
		__field(unsigned long, poll_ctx)
	),

TP_fast_assign(
		__entry->cq_id = cq->res.id;
		__entry->nr_cqe = nr_cqe;
		__entry->comp_vector = comp_vector;
		__entry->poll_ctx = poll_ctx;
	),

TP_printk("cq.id=%u nr_cqe=%d comp_vector=%d poll_ctx=%s",
		__entry->cq_id, __entry->nr_cqe, __entry->comp_vector,
		rdma_show_ib_poll_ctx(__entry->poll_ctx)
	)
);

TRACE_EVENT(cq_alloc_error,
	TP_PROTO(
		int nr_cqe,
		int comp_vector,
		enum ib_poll_context poll_ctx,
		int rc
	),

TP_ARGS(nr_cqe, comp_vector, poll_ctx, rc),

TP_STRUCT__entry(
		__field(int, rc)
		__field(int, nr_cqe)
		__field(int, comp_vector)
		__field(unsigned long, poll_ctx)
	),

TP_fast_assign(
		__entry->rc = rc;
		__entry->nr_cqe = nr_cqe;
		__entry->comp_vector = comp_vector;
		__entry->poll_ctx = poll_ctx;
	),

TP_printk("nr_cqe=%d comp_vector=%d poll_ctx=%s rc=%d",
		__entry->nr_cqe, __entry->comp_vector,
		rdma_show_ib_poll_ctx(__entry->poll_ctx), __entry->rc
	)
);

TRACE_EVENT(cq_free,
	TP_PROTO(
		const struct ib_cq *cq
	),

TP_ARGS(cq),

TP_STRUCT__entry(
		__field(u32, cq_id)
	),

TP_fast_assign(
		__entry->cq_id = cq->res.id;
	),

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

/**
 ** Memory Region events
 **/

/*
 * enum ib_mr_type, from include/rdma/ib_verbs.h
 */
#define IB_MR_TYPE_LIST				\
	ib_mr_type_item(MEM_REG)		\
	ib_mr_type_item(SG_GAPS)		\
	ib_mr_type_item(DM)			\
	ib_mr_type_item(USER)			\
	ib_mr_type_item(DMA)			\
	ib_mr_type_end(INTEGRITY)

#undef ib_mr_type_item
#undef ib_mr_type_end

#define ib_mr_type_item(x)	TRACE_DEFINE_ENUM(IB_MR_TYPE_##x);
#define ib_mr_type_end(x)	TRACE_DEFINE_ENUM(IB_MR_TYPE_##x);

IB_MR_TYPE_LIST

#undef ib_mr_type_item
#undef ib_mr_type_end

#define ib_mr_type_item(x)	{ IB_MR_TYPE_##x, #x },
#define ib_mr_type_end(x)	{ IB_MR_TYPE_##x, #x }

#define rdma_show_ib_mr_type(x) \
		__print_symbolic(x, IB_MR_TYPE_LIST)

TRACE_EVENT(mr_alloc,
	TP_PROTO(
		const struct ib_pd *pd,
		enum ib_mr_type mr_type,
		u32 max_num_sg,
		const struct ib_mr *mr
	),

TP_ARGS(pd, mr_type, max_num_sg, mr),

TP_STRUCT__entry(
		__field(u32, pd_id)
		__field(u32, mr_id)
		__field(u32, max_num_sg)
		__field(int, rc)
		__field(unsigned long, mr_type)
	),

TP_fast_assign(
		__entry->pd_id = pd->res.id;
		if (IS_ERR(mr)) {
			__entry->mr_id = 0;
			__entry->rc = PTR_ERR(mr);
		} else {
			__entry->mr_id = mr->res.id;
			__entry->rc = 0;
		}
		__entry->max_num_sg = max_num_sg;
		__entry->mr_type = mr_type;
	),

TP_printk("pd.id=%u mr.id=%u type=%s max_num_sg=%u rc=%d",
		__entry->pd_id, __entry->mr_id,
		rdma_show_ib_mr_type(__entry->mr_type),
		__entry->max_num_sg, __entry->rc)
);

TRACE_EVENT(mr_integ_alloc,
	TP_PROTO(
		const struct ib_pd *pd,
		u32 max_num_data_sg,
		u32 max_num_meta_sg,
		const struct ib_mr *mr
	),

TP_ARGS(pd, max_num_data_sg, max_num_meta_sg, mr),

TP_STRUCT__entry(
		__field(u32, pd_id)
		__field(u32, mr_id)
		__field(u32, max_num_data_sg)
		__field(u32, max_num_meta_sg)
		__field(int, rc)
	),

TP_printk("pd.id=%u mr.id=%u max_num_data_sg=%u max_num_meta_sg=%u rc=%d",
		__entry->pd_id, __entry->mr_id, __entry->max_num_data_sg,
		__entry->max_num_meta_sg, __entry->rc)
);

TRACE_EVENT(mr_dereg,
	TP_PROTO(
		const struct ib_mr *mr
	),

TP_ARGS(mr),

TP_STRUCT__entry(
		__field(u32, id)
	),

TP_fast_assign(
		__entry->id = mr->res.id;
	),

TP_printk("mr.id=%u", __entry->id)
);

#endif /* _TRACE_RDMA_CORE_H */

#include <trace/define_trace.h>