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

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

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

#include <probes/lttng-tracepoint-event.h>
#include <linux/skbuff.h>
#include <linux/netdevice.h>

/*
 * Tracepoint for free an sk_buff:
 */
LTTNG_TRACEPOINT_EVENT_MAP(kfree_skb,

	skb_kfree,

	TP_PROTO(struct sk_buff *skb, void *location),

	TP_ARGS(skb, location),

	TP_FIELDS(
		ctf_integer_hex(void *, skbaddr, skb)
		ctf_integer_hex(void *, location, location)
		ctf_integer_network(unsigned short, protocol, skb->protocol)
	)
)

LTTNG_TRACEPOINT_EVENT_MAP(consume_skb,

	skb_consume,

	TP_PROTO(struct sk_buff *skb),

	TP_ARGS(skb),

	TP_FIELDS(
		ctf_integer_hex(void *, skbaddr, skb)
	)
)

LTTNG_TRACEPOINT_EVENT(skb_copy_datagram_iovec,

	TP_PROTO(const struct sk_buff *skb, int len),

	TP_ARGS(skb, len),

	TP_FIELDS(
		ctf_integer_hex(const void *, skbaddr, skb)
		ctf_integer(int, len, len)
	)
)

#endif /* LTTNG_TRACE_SKB_H */

/* This part must be outside protection */
#include <probes/define_trace.h>
Commit	Line	Data
	1	/* SPDX-License-Identifier: GPL-2.0-only */
	2	#undef TRACE_SYSTEM
	3	#define TRACE_SYSTEM skb
	4
	5	#if !defined(LTTNG_TRACE_SKB_H) \|\| defined(TRACE_HEADER_MULTI_READ)
	6	#define LTTNG_TRACE_SKB_H
	7
	8	#include <probes/lttng-tracepoint-event.h>
	9	#include <linux/skbuff.h>
	10	#include <linux/netdevice.h>
	11
	12	/*
	13	* Tracepoint for free an sk_buff:
	14	*/
	15	LTTNG_TRACEPOINT_EVENT_MAP(kfree_skb,
	16
	17	skb_kfree,
	18
	19	TP_PROTO(struct sk_buff skb, void location),
	20
	21	TP_ARGS(skb, location),
	22
	23	TP_FIELDS(
	24	ctf_integer_hex(void *, skbaddr, skb)
	25	ctf_integer_hex(void *, location, location)
	26	ctf_integer_network(unsigned short, protocol, skb->protocol)
	27	)
	28	)
	29
	30	LTTNG_TRACEPOINT_EVENT_MAP(consume_skb,
	31
	32	skb_consume,
	33
	34	TP_PROTO(struct sk_buff *skb),
	35
	36	TP_ARGS(skb),
	37
	38	TP_FIELDS(
	39	ctf_integer_hex(void *, skbaddr, skb)
	40	)
	41	)
	42
	43	LTTNG_TRACEPOINT_EVENT(skb_copy_datagram_iovec,
	44
	45	TP_PROTO(const struct sk_buff *skb, int len),
	46
	47	TP_ARGS(skb, len),
	48
	49	TP_FIELDS(
	50	ctf_integer_hex(const void *, skbaddr, skb)
	51	ctf_integer(int, len, len)
	52	)
	53	)
	54
	55	#endif /* LTTNG_TRACE_SKB_H */
	56
	57	/* This part must be outside protection */
	58	#include <probes/define_trace.h>