[lttng-modules.git] / instrumentation / events / lttng-module / sock.h

/* SPDX-License-Identifier: GPL-2.0 */
#undef TRACE_SYSTEM
#define TRACE_SYSTEM sock

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

#include <probes/lttng-tracepoint-event.h>
#include <linux/version.h>
#include <net/sock.h>

LTTNG_TRACEPOINT_EVENT(sock_rcvqueue_full,

	TP_PROTO(struct sock *sk, struct sk_buff *skb),

	TP_ARGS(sk, skb),

	TP_FIELDS(
		ctf_integer(int, rmem_alloc, atomic_read(&sk->sk_rmem_alloc))
		ctf_integer(unsigned int, truesize, skb->truesize)
		ctf_integer(int, sk_rcvbuf, sk->sk_rcvbuf)
	)
)

#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,15,0))

LTTNG_TRACEPOINT_EVENT(sock_exceed_buf_limit,

	TP_PROTO(struct sock *sk, struct proto *prot, long allocated),

	TP_ARGS(sk, prot, allocated),

	TP_FIELDS(
		ctf_string(name, prot->name)
		ctf_array(long, sysctl_mem, prot->sysctl_mem, 3)
		ctf_integer(long, allocated, allocated)
		ctf_integer(int, sysctl_rmem, sk_get_rmem0(sk, prot))
		ctf_integer(int, rmem_alloc, atomic_read(&sk->sk_rmem_alloc))
	)
)

#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,15,0)) */

LTTNG_TRACEPOINT_EVENT(sock_exceed_buf_limit,

	TP_PROTO(struct sock *sk, struct proto *prot, long allocated),

	TP_ARGS(sk, prot, allocated),

	TP_FIELDS(
		ctf_string(name, prot->name)
		ctf_array(long, sysctl_mem, prot->sysctl_mem, 3)
		ctf_integer(long, allocated, allocated)
		ctf_integer(int, sysctl_rmem, prot->sysctl_rmem[0])
		ctf_integer(int, rmem_alloc, atomic_read(&sk->sk_rmem_alloc))
	)
)

#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,15,0)) */

#endif /* LTTNG_TRACE_SOCK_H */

/* This part must be outside protection */
#include <probes/define_trace.h>
Commit	Line	Data
	1	/* SPDX-License-Identifier: GPL-2.0 */
	2	#undef TRACE_SYSTEM
	3	#define TRACE_SYSTEM sock
	4
	5	#if !defined(LTTNG_TRACE_SOCK_H) \|\| defined(TRACE_HEADER_MULTI_READ)
	6	#define LTTNG_TRACE_SOCK_H
	7
	8	#include <probes/lttng-tracepoint-event.h>
	9	#include <linux/version.h>
	10	#include <net/sock.h>
	11
	12	LTTNG_TRACEPOINT_EVENT(sock_rcvqueue_full,
	13
	14	TP_PROTO(struct sock sk, struct sk_buff skb),
	15
	16	TP_ARGS(sk, skb),
	17
	18	TP_FIELDS(
	19	ctf_integer(int, rmem_alloc, atomic_read(&sk->sk_rmem_alloc))
	20	ctf_integer(unsigned int, truesize, skb->truesize)
	21	ctf_integer(int, sk_rcvbuf, sk->sk_rcvbuf)
	22	)
	23	)
	24
	25	#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,15,0))
	26
	27	LTTNG_TRACEPOINT_EVENT(sock_exceed_buf_limit,
	28
	29	TP_PROTO(struct sock sk, struct proto prot, long allocated),
	30
	31	TP_ARGS(sk, prot, allocated),
	32
	33	TP_FIELDS(
	34	ctf_string(name, prot->name)
	35	ctf_array(long, sysctl_mem, prot->sysctl_mem, 3)
	36	ctf_integer(long, allocated, allocated)
	37	ctf_integer(int, sysctl_rmem, sk_get_rmem0(sk, prot))
	38	ctf_integer(int, rmem_alloc, atomic_read(&sk->sk_rmem_alloc))
	39	)
	40	)
	41
	42	#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,15,0)) */
	43
	44	LTTNG_TRACEPOINT_EVENT(sock_exceed_buf_limit,
	45
	46	TP_PROTO(struct sock sk, struct proto prot, long allocated),
	47
	48	TP_ARGS(sk, prot, allocated),
	49
	50	TP_FIELDS(
	51	ctf_string(name, prot->name)
	52	ctf_array(long, sysctl_mem, prot->sysctl_mem, 3)
	53	ctf_integer(long, allocated, allocated)
	54	ctf_integer(int, sysctl_rmem, prot->sysctl_rmem[0])
	55	ctf_integer(int, rmem_alloc, atomic_read(&sk->sk_rmem_alloc))
	56	)
	57	)
	58
	59	#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,15,0)) */
	60
	61	#endif /* LTTNG_TRACE_SOCK_H */
	62
	63	/* This part must be outside protection */
	64	#include <probes/define_trace.h>