[linux-block.git] / net / tipc / trace.h

/*
 * net/tipc/trace.h: TIPC tracepoints
 *
 * Copyright (c) 2018, Ericsson AB
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. Neither the names of the copyright holders nor the names of its
 *    contributors may be used to endorse or promote products derived from
 *    this software without specific prior written permission.
 *
 * Alternatively, this software may be distributed under the terms of the
 * GNU General Public License ("GPL") version 2 as published by the Free
 * Software Foundation.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "ASIS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

#undef TRACE_SYSTEM
#define TRACE_SYSTEM tipc

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

#include <linux/tracepoint.h>
#include "core.h"
#include "link.h"
#include "socket.h"
#include "node.h"

#define SKB_LMIN	(100)
#define SKB_LMAX	(SKB_LMIN * 2)
#define LIST_LMIN	(SKB_LMIN * 3)
#define LIST_LMAX	(SKB_LMIN * 11)
#define SK_LMIN		(SKB_LMIN * 2)
#define SK_LMAX		(SKB_LMIN * 11)
#define LINK_LMIN	(SKB_LMIN)
#define LINK_LMAX	(SKB_LMIN * 16)
#define NODE_LMIN	(SKB_LMIN)
#define NODE_LMAX	(SKB_LMIN * 11)

#ifndef __TIPC_TRACE_ENUM
#define __TIPC_TRACE_ENUM
enum {
	TIPC_DUMP_NONE		= 0,

	TIPC_DUMP_TRANSMQ	= 1,
	TIPC_DUMP_BACKLOGQ	= (1 << 1),
	TIPC_DUMP_DEFERDQ	= (1 << 2),
	TIPC_DUMP_INPUTQ	= (1 << 3),
	TIPC_DUMP_WAKEUP        = (1 << 4),

	TIPC_DUMP_SK_SNDQ	= (1 << 8),
	TIPC_DUMP_SK_RCVQ	= (1 << 9),
	TIPC_DUMP_SK_BKLGQ	= (1 << 10),
	TIPC_DUMP_ALL		= 0xffffu
};
#endif

/* Link & Node FSM states: */
#define state_sym(val)							  \
	__print_symbolic(val,						  \
			{(0xe),		"ESTABLISHED"			},\
			{(0xe << 4),	"ESTABLISHING"			},\
			{(0x1 << 8),	"RESET"				},\
			{(0x2 << 12),	"RESETTING"			},\
			{(0xd << 16),	"PEER_RESET"			},\
			{(0xf << 20),	"FAILINGOVER"			},\
			{(0xc << 24),	"SYNCHING"			},\
			{(0xdd),	"SELF_DOWN_PEER_DOWN"		},\
			{(0xaa),	"SELF_UP_PEER_UP"		},\
			{(0xd1),	"SELF_DOWN_PEER_LEAVING"	},\
			{(0xac),	"SELF_UP_PEER_COMING"		},\
			{(0xca),	"SELF_COMING_PEER_UP"		},\
			{(0x1d),	"SELF_LEAVING_PEER_DOWN"	},\
			{(0xf0),	"FAILINGOVER"			},\
			{(0xcc),	"SYNCHING"			})

/* Link & Node FSM events: */
#define evt_sym(val)							  \
	__print_symbolic(val,						  \
			{(0xec1ab1e),	"ESTABLISH_EVT"			},\
			{(0x9eed0e),	"PEER_RESET_EVT"		},\
			{(0xfa110e),	"FAILURE_EVT"			},\
			{(0x10ca1d0e),	"RESET_EVT"			},\
			{(0xfa110bee),	"FAILOVER_BEGIN_EVT"		},\
			{(0xfa110ede),	"FAILOVER_END_EVT"		},\
			{(0xc1ccbee),	"SYNCH_BEGIN_EVT"		},\
			{(0xc1ccede),	"SYNCH_END_EVT"			},\
			{(0xece),	"SELF_ESTABL_CONTACT_EVT"	},\
			{(0x1ce),	"SELF_LOST_CONTACT_EVT"		},\
			{(0x9ece),	"PEER_ESTABL_CONTACT_EVT"	},\
			{(0x91ce),	"PEER_LOST_CONTACT_EVT"		},\
			{(0xfbe),	"FAILOVER_BEGIN_EVT"		},\
			{(0xfee),	"FAILOVER_END_EVT"		},\
			{(0xcbe),	"SYNCH_BEGIN_EVT"		},\
			{(0xcee),	"SYNCH_END_EVT"			})

int tipc_skb_dump(struct sk_buff *skb, bool more, char *buf);
int tipc_list_dump(struct sk_buff_head *list, bool more, char *buf);
int tipc_sk_dump(struct sock *sk, u16 dqueues, char *buf);
int tipc_link_dump(struct tipc_link *l, u16 dqueues, char *buf);
int tipc_node_dump(struct tipc_node *n, bool more, char *buf);

DECLARE_EVENT_CLASS(tipc_skb_class,

	TP_PROTO(struct sk_buff *skb, bool more, const char *header),

	TP_ARGS(skb, more, header),

	TP_STRUCT__entry(
		__string(header, header)
		__dynamic_array(char, buf, (more) ? SKB_LMAX : SKB_LMIN)
	),

	TP_fast_assign(
		__assign_str(header, header);
		tipc_skb_dump(skb, more, __get_str(buf));
	),

	TP_printk("%s\n%s", __get_str(header), __get_str(buf))
)

#define DEFINE_SKB_EVENT(name) \
DEFINE_EVENT(tipc_skb_class, name, \
	TP_PROTO(struct sk_buff *skb, bool more, const char *header), \
	TP_ARGS(skb, more, header))
DEFINE_SKB_EVENT(tipc_skb_dump);
DEFINE_SKB_EVENT(tipc_proto_build);
DEFINE_SKB_EVENT(tipc_proto_rcv);

DECLARE_EVENT_CLASS(tipc_list_class,

	TP_PROTO(struct sk_buff_head *list, bool more, const char *header),

	TP_ARGS(list, more, header),

	TP_STRUCT__entry(
		__string(header, header)
		__dynamic_array(char, buf, (more) ? LIST_LMAX : LIST_LMIN)
	),

	TP_fast_assign(
		__assign_str(header, header);
		tipc_list_dump(list, more, __get_str(buf));
	),

	TP_printk("%s\n%s", __get_str(header), __get_str(buf))
);

#define DEFINE_LIST_EVENT(name) \
DEFINE_EVENT(tipc_list_class, name, \
	TP_PROTO(struct sk_buff_head *list, bool more, const char *header), \
	TP_ARGS(list, more, header))
DEFINE_LIST_EVENT(tipc_list_dump);

DECLARE_EVENT_CLASS(tipc_sk_class,

	TP_PROTO(struct sock *sk, struct sk_buff *skb, u16 dqueues,
		 const char *header),

	TP_ARGS(sk, skb, dqueues, header),

	TP_STRUCT__entry(
		__string(header, header)
		__field(u32, portid)
		__dynamic_array(char, buf, (dqueues) ? SK_LMAX : SK_LMIN)
		__dynamic_array(char, skb_buf, (skb) ? SKB_LMIN : 1)
	),

	TP_fast_assign(
		__assign_str(header, header);
		__entry->portid = tipc_sock_get_portid(sk);
		tipc_sk_dump(sk, dqueues, __get_str(buf));
		if (skb)
			tipc_skb_dump(skb, false, __get_str(skb_buf));
		else
			*(__get_str(skb_buf)) = '\0';
	),

	TP_printk("<%u> %s\n%s%s", __entry->portid, __get_str(header),
		  __get_str(skb_buf), __get_str(buf))
);

#define DEFINE_SK_EVENT(name) \
DEFINE_EVENT(tipc_sk_class, name, \
	TP_PROTO(struct sock *sk, struct sk_buff *skb, u16 dqueues, \
		 const char *header), \
	TP_ARGS(sk, skb, dqueues, header))
DEFINE_SK_EVENT(tipc_sk_dump);

DECLARE_EVENT_CLASS(tipc_link_class,

	TP_PROTO(struct tipc_link *l, u16 dqueues, const char *header),

	TP_ARGS(l, dqueues, header),

	TP_STRUCT__entry(
		__string(header, header)
		__array(char, name, TIPC_MAX_LINK_NAME)
		__dynamic_array(char, buf, (dqueues) ? LINK_LMAX : LINK_LMIN)
	),

	TP_fast_assign(
		__assign_str(header, header);
		tipc_link_name_ext(l, __entry->name);
		tipc_link_dump(l, dqueues, __get_str(buf));
	),

	TP_printk("<%s> %s\n%s", __entry->name, __get_str(header),
		  __get_str(buf))
);

#define DEFINE_LINK_EVENT(name) \
DEFINE_EVENT(tipc_link_class, name, \
	TP_PROTO(struct tipc_link *l, u16 dqueues, const char *header), \
	TP_ARGS(l, dqueues, header))
DEFINE_LINK_EVENT(tipc_link_dump);
DEFINE_LINK_EVENT(tipc_link_conges);
DEFINE_LINK_EVENT(tipc_link_timeout);
DEFINE_LINK_EVENT(tipc_link_reset);

#define DEFINE_LINK_EVENT_COND(name, cond) \
DEFINE_EVENT_CONDITION(tipc_link_class, name, \
	TP_PROTO(struct tipc_link *l, u16 dqueues, const char *header), \
	TP_ARGS(l, dqueues, header), \
	TP_CONDITION(cond))
DEFINE_LINK_EVENT_COND(tipc_link_too_silent, tipc_link_too_silent(l));

DECLARE_EVENT_CLASS(tipc_link_transmq_class,

	TP_PROTO(struct tipc_link *r, u16 f, u16 t, struct sk_buff_head *tq),

	TP_ARGS(r, f, t, tq),

	TP_STRUCT__entry(
		__array(char, name, TIPC_MAX_LINK_NAME)
		__field(u16, from)
		__field(u16, to)
		__field(u32, len)
		__field(u16, fseqno)
		__field(u16, lseqno)
	),

	TP_fast_assign(
		tipc_link_name_ext(r, __entry->name);
		__entry->from = f;
		__entry->to = t;
		__entry->len = skb_queue_len(tq);
		__entry->fseqno = msg_seqno(buf_msg(skb_peek(tq)));
		__entry->lseqno = msg_seqno(buf_msg(skb_peek_tail(tq)));
	),

	TP_printk("<%s> retrans req: [%u-%u] transmq: %u [%u-%u]\n",
		  __entry->name, __entry->from, __entry->to,
		  __entry->len, __entry->fseqno, __entry->lseqno)
);

DEFINE_EVENT(tipc_link_transmq_class, tipc_link_retrans,
	TP_PROTO(struct tipc_link *r, u16 f, u16 t, struct sk_buff_head *tq),
	TP_ARGS(r, f, t, tq)
);

DEFINE_EVENT_PRINT(tipc_link_transmq_class, tipc_link_bc_ack,
	TP_PROTO(struct tipc_link *r, u16 f, u16 t, struct sk_buff_head *tq),
	TP_ARGS(r, f, t, tq),
	TP_printk("<%s> acked: [%u-%u] transmq: %u [%u-%u]\n",
		  __entry->name, __entry->from, __entry->to,
		  __entry->len, __entry->fseqno, __entry->lseqno)
);

DECLARE_EVENT_CLASS(tipc_node_class,

	TP_PROTO(struct tipc_node *n, bool more, const char *header),

	TP_ARGS(n, more, header),

	TP_STRUCT__entry(
		__string(header, header)
		__field(u32, addr)
		__dynamic_array(char, buf, (more) ? NODE_LMAX : NODE_LMIN)
	),

	TP_fast_assign(
		__assign_str(header, header);
		__entry->addr = tipc_node_get_addr(n);
		tipc_node_dump(n, more, __get_str(buf));
	),

	TP_printk("<%x> %s\n%s", __entry->addr, __get_str(header),
		  __get_str(buf))
);

#define DEFINE_NODE_EVENT(name) \
DEFINE_EVENT(tipc_node_class, name, \
	TP_PROTO(struct tipc_node *n, bool more, const char *header), \
	TP_ARGS(n, more, header))
DEFINE_NODE_EVENT(tipc_node_dump);

DECLARE_EVENT_CLASS(tipc_fsm_class,

	TP_PROTO(const char *name, u32 os, u32 ns, int evt),

	TP_ARGS(name, os, ns, evt),

	TP_STRUCT__entry(
		__string(name, name)
		__field(u32, os)
		__field(u32, ns)
		__field(u32, evt)
	),

	TP_fast_assign(
		__assign_str(name, name);
		__entry->os = os;
		__entry->ns = ns;
		__entry->evt = evt;
	),

	TP_printk("<%s> %s--(%s)->%s\n", __get_str(name),
		  state_sym(__entry->os), evt_sym(__entry->evt),
		  state_sym(__entry->ns))
);

#define DEFINE_FSM_EVENT(fsm_name) \
DEFINE_EVENT(tipc_fsm_class, fsm_name, \
	TP_PROTO(const char *name, u32 os, u32 ns, int evt), \
	TP_ARGS(name, os, ns, evt))
DEFINE_FSM_EVENT(tipc_link_fsm);

#endif /* _TIPC_TRACE_H */

/* This part must be outside protection */
#undef TRACE_INCLUDE_PATH
#define TRACE_INCLUDE_PATH .
#undef TRACE_INCLUDE_FILE
#define TRACE_INCLUDE_FILE trace
#include <trace/define_trace.h>
Commit	Line	Data
b4b9771b TL	1	/*
	2	* net/tipc/trace.h: TIPC tracepoints
	3	*
	4	* Copyright (c) 2018, Ericsson AB
	5	* All rights reserved.
	6	*
	7	* Redistribution and use in source and binary forms, with or without
	8	* modification, are permitted provided that the following conditions are met:
	9	*
	10	* 1. Redistributions of source code must retain the above copyright
	11	* notice, this list of conditions and the following disclaimer.
	12	* 2. Redistributions in binary form must reproduce the above copyright
	13	* notice, this list of conditions and the following disclaimer in the
	14	* documentation and/or other materials provided with the distribution.
	15	* 3. Neither the names of the copyright holders nor the names of its
	16	* contributors may be used to endorse or promote products derived from
	17	* this software without specific prior written permission.
	18	*
	19	* Alternatively, this software may be distributed under the terms of the
	20	* GNU General Public License ("GPL") version 2 as published by the Free
	21	* Software Foundation.
	22	*
	23	* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "ASIS"
	24	* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,THE
	25	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
	26	* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
	27	* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
	28	* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
	29	* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
	30	* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
	31	* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
	32	* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
	33	* POSSIBILITY OF SUCH DAMAGE.
	34	*/
	35
	36	#undef TRACE_SYSTEM
	37	#define TRACE_SYSTEM tipc
	38
	39	#if !defined(_TIPC_TRACE_H) \|\| defined(TRACE_HEADER_MULTI_READ)
	40	#define _TIPC_TRACE_H
	41
	42	#include <linux/tracepoint.h>
	43	#include "core.h"
	44	#include "link.h"
	45	#include "socket.h"
	46	#include "node.h"
	47
	48	#define SKB_LMIN (100)
	49	#define SKB_LMAX (SKB_LMIN * 2)
	50	#define LIST_LMIN (SKB_LMIN * 3)
	51	#define LIST_LMAX (SKB_LMIN * 11)
	52	#define SK_LMIN (SKB_LMIN * 2)
	53	#define SK_LMAX (SKB_LMIN * 11)
	54	#define LINK_LMIN (SKB_LMIN)
	55	#define LINK_LMAX (SKB_LMIN * 16)
	56	#define NODE_LMIN (SKB_LMIN)
	57	#define NODE_LMAX (SKB_LMIN * 11)
	58
	59	#ifndef __TIPC_TRACE_ENUM
	60	#define __TIPC_TRACE_ENUM
	61	enum {
	62	TIPC_DUMP_NONE = 0,
	63
	64	TIPC_DUMP_TRANSMQ = 1,
65	TIPC_DUMP_BACKLOGQ = (1 << 1),
66	TIPC_DUMP_DEFERDQ = (1 << 2),
67	TIPC_DUMP_INPUTQ = (1 << 3),
68	TIPC_DUMP_WAKEUP = (1 << 4),
69
70	TIPC_DUMP_SK_SNDQ = (1 << 8),
71	TIPC_DUMP_SK_RCVQ = (1 << 9),
72	TIPC_DUMP_SK_BKLGQ = (1 << 10),
73	TIPC_DUMP_ALL = 0xffffu
74	};
75	#endif
76
26574db0 TL	77	/* Link & Node FSM states: */
	78	#define state_sym(val) \
	79	__print_symbolic(val, \
	80	{(0xe), "ESTABLISHED" },\
	81	{(0xe << 4), "ESTABLISHING" },\
	82	{(0x1 << 8), "RESET" },\
	83	{(0x2 << 12), "RESETTING" },\
	84	{(0xd << 16), "PEER_RESET" },\
	85	{(0xf << 20), "FAILINGOVER" },\
	86	{(0xc << 24), "SYNCHING" },\
	87	{(0xdd), "SELF_DOWN_PEER_DOWN" },\
	88	{(0xaa), "SELF_UP_PEER_UP" },\
	89	{(0xd1), "SELF_DOWN_PEER_LEAVING" },\
	90	{(0xac), "SELF_UP_PEER_COMING" },\
	91	{(0xca), "SELF_COMING_PEER_UP" },\
	92	{(0x1d), "SELF_LEAVING_PEER_DOWN" },\
	93	{(0xf0), "FAILINGOVER" },\
	94	{(0xcc), "SYNCHING" })
	95
	96	/* Link & Node FSM events: */
	97	#define evt_sym(val) \
	98	__print_symbolic(val, \
	99	{(0xec1ab1e), "ESTABLISH_EVT" },\
	100	{(0x9eed0e), "PEER_RESET_EVT" },\
	101	{(0xfa110e), "FAILURE_EVT" },\
	102	{(0x10ca1d0e), "RESET_EVT" },\
	103	{(0xfa110bee), "FAILOVER_BEGIN_EVT" },\
	104	{(0xfa110ede), "FAILOVER_END_EVT" },\
	105	{(0xc1ccbee), "SYNCH_BEGIN_EVT" },\
	106	{(0xc1ccede), "SYNCH_END_EVT" },\
	107	{(0xece), "SELF_ESTABL_CONTACT_EVT" },\
	108	{(0x1ce), "SELF_LOST_CONTACT_EVT" },\
	109	{(0x9ece), "PEER_ESTABL_CONTACT_EVT" },\
	110	{(0x91ce), "PEER_LOST_CONTACT_EVT" },\
	111	{(0xfbe), "FAILOVER_BEGIN_EVT" },\
	112	{(0xfee), "FAILOVER_END_EVT" },\
	113	{(0xcbe), "SYNCH_BEGIN_EVT" },\
	114	{(0xcee), "SYNCH_END_EVT" })
	115
b4b9771b TL	116	int tipc_skb_dump(struct sk_buff skb, bool more, char buf);
	117	int tipc_list_dump(struct sk_buff_head list, bool more, char buf);
	118	int tipc_sk_dump(struct sock sk, u16 dqueues, char buf);
	119	int tipc_link_dump(struct tipc_link l, u16 dqueues, char buf);
	120	int tipc_node_dump(struct tipc_node n, bool more, char buf);
	121
	122	DECLARE_EVENT_CLASS(tipc_skb_class,
	123
	124	TP_PROTO(struct sk_buff skb, bool more, const char header),
	125
	126	TP_ARGS(skb, more, header),
	127
	128	TP_STRUCT__entry(
	129	__string(header, header)
	130	__dynamic_array(char, buf, (more) ? SKB_LMAX : SKB_LMIN)
	131	),
	132
	133	TP_fast_assign(
	134	__assign_str(header, header);
	135	tipc_skb_dump(skb, more, __get_str(buf));
	136	),
	137
	138	TP_printk("%s\n%s", __get_str(header), __get_str(buf))
	139	)
	140
	141	#define DEFINE_SKB_EVENT(name) \
	142	DEFINE_EVENT(tipc_skb_class, name, \
	143	TP_PROTO(struct sk_buff skb, bool more, const char header), \
	144	TP_ARGS(skb, more, header))
	145	DEFINE_SKB_EVENT(tipc_skb_dump);
26574db0 TL	146	DEFINE_SKB_EVENT(tipc_proto_build);
26574db0 TL	147	DEFINE_SKB_EVENT(tipc_proto_rcv);
b4b9771b TL	148
	149	DECLARE_EVENT_CLASS(tipc_list_class,
	150
	151	TP_PROTO(struct sk_buff_head list, bool more, const char header),
	152
	153	TP_ARGS(list, more, header),
	154
	155	TP_STRUCT__entry(
	156	__string(header, header)
	157	__dynamic_array(char, buf, (more) ? LIST_LMAX : LIST_LMIN)
	158	),
	159
	160	TP_fast_assign(
	161	__assign_str(header, header);
	162	tipc_list_dump(list, more, __get_str(buf));
	163	),
	164
	165	TP_printk("%s\n%s", __get_str(header), __get_str(buf))
	166	);
	167
	168	#define DEFINE_LIST_EVENT(name) \
	169	DEFINE_EVENT(tipc_list_class, name, \
	170	TP_PROTO(struct sk_buff_head list, bool more, const char header), \
	171	TP_ARGS(list, more, header))
	172	DEFINE_LIST_EVENT(tipc_list_dump);
	173
	174	DECLARE_EVENT_CLASS(tipc_sk_class,
	175
	176	TP_PROTO(struct sock sk, struct sk_buff skb, u16 dqueues,
	177	const char *header),
	178
	179	TP_ARGS(sk, skb, dqueues, header),
	180
	181	TP_STRUCT__entry(
	182	__string(header, header)
	183	__field(u32, portid)
	184	__dynamic_array(char, buf, (dqueues) ? SK_LMAX : SK_LMIN)
	185	__dynamic_array(char, skb_buf, (skb) ? SKB_LMIN : 1)
	186	),
	187
	188	TP_fast_assign(
	189	__assign_str(header, header);
	190	__entry->portid = tipc_sock_get_portid(sk);
	191	tipc_sk_dump(sk, dqueues, __get_str(buf));
	192	if (skb)
	193	tipc_skb_dump(skb, false, __get_str(skb_buf));
	194	else
	195	*(__get_str(skb_buf)) = '\0';
	196	),
	197
	198	TP_printk("<%u> %s\n%s%s", __entry->portid, __get_str(header),
	199	__get_str(skb_buf), __get_str(buf))
	200	);
	201
	202	#define DEFINE_SK_EVENT(name) \
	203	DEFINE_EVENT(tipc_sk_class, name, \
	204	TP_PROTO(struct sock sk, struct sk_buff skb, u16 dqueues, \
	205	const char *header), \
	206	TP_ARGS(sk, skb, dqueues, header))
	207	DEFINE_SK_EVENT(tipc_sk_dump);
	208
	209	DECLARE_EVENT_CLASS(tipc_link_class,
	210
	211	TP_PROTO(struct tipc_link l, u16 dqueues, const char header),
212
213	TP_ARGS(l, dqueues, header),
214
215	TP_STRUCT__entry(
216	__string(header, header)
217	__array(char, name, TIPC_MAX_LINK_NAME)
218	__dynamic_array(char, buf, (dqueues) ? LINK_LMAX : LINK_LMIN)
219	),
220
221	TP_fast_assign(
222	__assign_str(header, header);
223	tipc_link_name_ext(l, __entry->name);
224	tipc_link_dump(l, dqueues, __get_str(buf));
225	),
226
227	TP_printk("<%s> %s\n%s", __entry->name, __get_str(header),
228	__get_str(buf))
229	);
230
231	#define DEFINE_LINK_EVENT(name) \
232	DEFINE_EVENT(tipc_link_class, name, \
233	TP_PROTO(struct tipc_link l, u16 dqueues, const char header), \
234	TP_ARGS(l, dqueues, header))
235	DEFINE_LINK_EVENT(tipc_link_dump);
26574db0 TL	236	DEFINE_LINK_EVENT(tipc_link_conges);
	237	DEFINE_LINK_EVENT(tipc_link_timeout);
	238	DEFINE_LINK_EVENT(tipc_link_reset);
	239
	240	#define DEFINE_LINK_EVENT_COND(name, cond) \
	241	DEFINE_EVENT_CONDITION(tipc_link_class, name, \
	242	TP_PROTO(struct tipc_link l, u16 dqueues, const char header), \
	243	TP_ARGS(l, dqueues, header), \
	244	TP_CONDITION(cond))
	245	DEFINE_LINK_EVENT_COND(tipc_link_too_silent, tipc_link_too_silent(l));
	246
	247	DECLARE_EVENT_CLASS(tipc_link_transmq_class,
	248
	249	TP_PROTO(struct tipc_link r, u16 f, u16 t, struct sk_buff_head tq),
	250
	251	TP_ARGS(r, f, t, tq),
	252
	253	TP_STRUCT__entry(
	254	__array(char, name, TIPC_MAX_LINK_NAME)
	255	__field(u16, from)
	256	__field(u16, to)
	257	__field(u32, len)
	258	__field(u16, fseqno)
	259	__field(u16, lseqno)
	260	),
	261
	262	TP_fast_assign(
	263	tipc_link_name_ext(r, __entry->name);
	264	__entry->from = f;
	265	__entry->to = t;
	266	__entry->len = skb_queue_len(tq);
	267	__entry->fseqno = msg_seqno(buf_msg(skb_peek(tq)));
	268	__entry->lseqno = msg_seqno(buf_msg(skb_peek_tail(tq)));
	269	),
	270
	271	TP_printk("<%s> retrans req: [%u-%u] transmq: %u [%u-%u]\n",
	272	__entry->name, __entry->from, __entry->to,
	273	__entry->len, __entry->fseqno, __entry->lseqno)
	274	);
	275
	276	DEFINE_EVENT(tipc_link_transmq_class, tipc_link_retrans,
	277	TP_PROTO(struct tipc_link r, u16 f, u16 t, struct sk_buff_head tq),
	278	TP_ARGS(r, f, t, tq)
	279	);
	280
	281	DEFINE_EVENT_PRINT(tipc_link_transmq_class, tipc_link_bc_ack,
	282	TP_PROTO(struct tipc_link r, u16 f, u16 t, struct sk_buff_head tq),
	283	TP_ARGS(r, f, t, tq),
	284	TP_printk("<%s> acked: [%u-%u] transmq: %u [%u-%u]\n",
	285	__entry->name, __entry->from, __entry->to,
	286	__entry->len, __entry->fseqno, __entry->lseqno)
	287	);
b4b9771b TL	288
	289	DECLARE_EVENT_CLASS(tipc_node_class,
	290
	291	TP_PROTO(struct tipc_node n, bool more, const char header),
	292
	293	TP_ARGS(n, more, header),
	294
	295	TP_STRUCT__entry(
	296	__string(header, header)
	297	__field(u32, addr)
	298	__dynamic_array(char, buf, (more) ? NODE_LMAX : NODE_LMIN)
	299	),
	300
	301	TP_fast_assign(
	302	__assign_str(header, header);
	303	__entry->addr = tipc_node_get_addr(n);
	304	tipc_node_dump(n, more, __get_str(buf));
	305	),
	306
	307	TP_printk("<%x> %s\n%s", __entry->addr, __get_str(header),
	308	__get_str(buf))
	309	);
	310
	311	#define DEFINE_NODE_EVENT(name) \
	312	DEFINE_EVENT(tipc_node_class, name, \
	313	TP_PROTO(struct tipc_node n, bool more, const char header), \
	314	TP_ARGS(n, more, header))
	315	DEFINE_NODE_EVENT(tipc_node_dump);
	316
26574db0 TL	317	DECLARE_EVENT_CLASS(tipc_fsm_class,
	318
	319	TP_PROTO(const char *name, u32 os, u32 ns, int evt),
	320
	321	TP_ARGS(name, os, ns, evt),
	322
	323	TP_STRUCT__entry(
	324	__string(name, name)
	325	__field(u32, os)
	326	__field(u32, ns)
	327	__field(u32, evt)
	328	),
	329
	330	TP_fast_assign(
	331	__assign_str(name, name);
	332	__entry->os = os;
	333	__entry->ns = ns;
	334	__entry->evt = evt;
	335	),
	336
	337	TP_printk("<%s> %s--(%s)->%s\n", __get_str(name),
	338	state_sym(__entry->os), evt_sym(__entry->evt),
	339	state_sym(__entry->ns))
	340	);
	341
	342	#define DEFINE_FSM_EVENT(fsm_name) \
	343	DEFINE_EVENT(tipc_fsm_class, fsm_name, \
	344	TP_PROTO(const char *name, u32 os, u32 ns, int evt), \
	345	TP_ARGS(name, os, ns, evt))
	346	DEFINE_FSM_EVENT(tipc_link_fsm);
	347
b4b9771b TL	348	#endif /* _TIPC_TRACE_H */
	349
	350	/* This part must be outside protection */
	351	#undef TRACE_INCLUDE_PATH
	352	#define TRACE_INCLUDE_PATH .
	353	#undef TRACE_INCLUDE_FILE
	354	#define TRACE_INCLUDE_FILE trace
	355	#include <trace/define_trace.h>