[mirror_ubuntu-hirsute-kernel.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"			})

/* Bearer, net device events: */
#define dev_evt_sym(val)						  \
	__print_symbolic(val,						  \
			{(NETDEV_CHANGE),	"NETDEV_CHANGE"		},\
			{(NETDEV_GOING_DOWN),	"NETDEV_GOING_DOWN"	},\
			{(NETDEV_UP),		"NETDEV_UP"		},\
			{(NETDEV_CHANGEMTU),	"NETDEV_CHANGEMTU"	},\
			{(NETDEV_CHANGEADDR),	"NETDEV_CHANGEADDR"	},\
			{(NETDEV_UNREGISTER),	"NETDEV_UNREGISTER"	},\
			{(NETDEV_CHANGENAME),	"NETDEV_CHANGENAME"	})

extern unsigned long sysctl_tipc_sk_filter[5] __read_mostly;

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);
bool tipc_sk_filtering(struct sock *sk);

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_FILTER(name) \
DEFINE_EVENT_CONDITION(tipc_sk_class, name, \
	TP_PROTO(struct sock *sk, struct sk_buff *skb, u16 dqueues, \
		 const char *header), \
	TP_ARGS(sk, skb, dqueues, header), \
	TP_CONDITION(tipc_sk_filtering(sk)))
DEFINE_SK_EVENT_FILTER(tipc_sk_dump);
DEFINE_SK_EVENT_FILTER(tipc_sk_create);
DEFINE_SK_EVENT_FILTER(tipc_sk_sendmcast);
DEFINE_SK_EVENT_FILTER(tipc_sk_sendmsg);
DEFINE_SK_EVENT_FILTER(tipc_sk_sendstream);
DEFINE_SK_EVENT_FILTER(tipc_sk_poll);
DEFINE_SK_EVENT_FILTER(tipc_sk_filter_rcv);
DEFINE_SK_EVENT_FILTER(tipc_sk_advance_rx);
DEFINE_SK_EVENT_FILTER(tipc_sk_rej_msg);
DEFINE_SK_EVENT_FILTER(tipc_sk_drop_msg);
DEFINE_SK_EVENT_FILTER(tipc_sk_release);
DEFINE_SK_EVENT_FILTER(tipc_sk_shutdown);

#define DEFINE_SK_EVENT_FILTER_COND(name, cond) \
DEFINE_EVENT_CONDITION(tipc_sk_class, name, \
	TP_PROTO(struct sock *sk, struct sk_buff *skb, u16 dqueues, \
		 const char *header), \
	TP_ARGS(sk, skb, dqueues, header), \
	TP_CONDITION(tipc_sk_filtering(sk) && (cond)))
DEFINE_SK_EVENT_FILTER_COND(tipc_sk_overlimit1, tipc_sk_overlimit1(sk, skb));
DEFINE_SK_EVENT_FILTER_COND(tipc_sk_overlimit2, tipc_sk_overlimit2(sk, skb));

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);
DEFINE_NODE_EVENT(tipc_node_create);
DEFINE_NODE_EVENT(tipc_node_delete);
DEFINE_NODE_EVENT(tipc_node_lost_contact);
DEFINE_NODE_EVENT(tipc_node_timeout);
DEFINE_NODE_EVENT(tipc_node_link_up);
DEFINE_NODE_EVENT(tipc_node_link_down);
DEFINE_NODE_EVENT(tipc_node_reset_links);
DEFINE_NODE_EVENT(tipc_node_check_state);

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);
DEFINE_FSM_EVENT(tipc_node_fsm);

TRACE_EVENT(tipc_l2_device_event,

	TP_PROTO(struct net_device *dev, struct tipc_bearer *b,
		 unsigned long evt),

	TP_ARGS(dev, b, evt),

	TP_STRUCT__entry(
		__string(dev_name, dev->name)
		__string(b_name, b->name)
		__field(unsigned long, evt)
		__field(u8, b_up)
		__field(u8, carrier)
		__field(u8, oper)
	),

	TP_fast_assign(
		__assign_str(dev_name, dev->name);
		__assign_str(b_name, b->name);
		__entry->evt = evt;
		__entry->b_up = test_bit(0, &b->up);
		__entry->carrier = netif_carrier_ok(dev);
		__entry->oper = netif_oper_up(dev);
	),

	TP_printk("%s on: <%s>/<%s> oper: %s carrier: %s bearer: %s\n",
		  dev_evt_sym(__entry->evt), __get_str(dev_name),
		  __get_str(b_name), (__entry->oper) ? "up" : "down",
		  (__entry->carrier) ? "ok" : "notok",
		  (__entry->b_up) ? "up" : "down")
);

#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
cf5f55f7 TL	116	/* Bearer, net device events: */
	117	#define dev_evt_sym(val) \
	118	__print_symbolic(val, \
	119	{(NETDEV_CHANGE), "NETDEV_CHANGE" },\
	120	{(NETDEV_GOING_DOWN), "NETDEV_GOING_DOWN" },\
	121	{(NETDEV_UP), "NETDEV_UP" },\
	122	{(NETDEV_CHANGEMTU), "NETDEV_CHANGEMTU" },\
	123	{(NETDEV_CHANGEADDR), "NETDEV_CHANGEADDR" },\
	124	{(NETDEV_UNREGISTER), "NETDEV_UNREGISTER" },\
	125	{(NETDEV_CHANGENAME), "NETDEV_CHANGENAME" })
	126
01e661eb TL	127	extern unsigned long sysctl_tipc_sk_filter[5] __read_mostly;
01e661eb TL	128
b4b9771b TL	129	int tipc_skb_dump(struct sk_buff skb, bool more, char buf);
	130	int tipc_list_dump(struct sk_buff_head list, bool more, char buf);
	131	int tipc_sk_dump(struct sock sk, u16 dqueues, char buf);
	132	int tipc_link_dump(struct tipc_link l, u16 dqueues, char buf);
	133	int tipc_node_dump(struct tipc_node n, bool more, char buf);
01e661eb	134	bool tipc_sk_filtering(struct sock *sk);
b4b9771b TL	135
	136	DECLARE_EVENT_CLASS(tipc_skb_class,
	137
	138	TP_PROTO(struct sk_buff skb, bool more, const char header),
	139
	140	TP_ARGS(skb, more, header),
	141
	142	TP_STRUCT__entry(
	143	__string(header, header)
	144	__dynamic_array(char, buf, (more) ? SKB_LMAX : SKB_LMIN)
	145	),
	146
	147	TP_fast_assign(
	148	__assign_str(header, header);
	149	tipc_skb_dump(skb, more, __get_str(buf));
	150	),
	151
	152	TP_printk("%s\n%s", __get_str(header), __get_str(buf))
	153	)
	154
	155	#define DEFINE_SKB_EVENT(name) \
	156	DEFINE_EVENT(tipc_skb_class, name, \
	157	TP_PROTO(struct sk_buff skb, bool more, const char header), \
	158	TP_ARGS(skb, more, header))
	159	DEFINE_SKB_EVENT(tipc_skb_dump);
26574db0 TL	160	DEFINE_SKB_EVENT(tipc_proto_build);
26574db0 TL	161	DEFINE_SKB_EVENT(tipc_proto_rcv);
b4b9771b TL	162
	163	DECLARE_EVENT_CLASS(tipc_list_class,
	164
	165	TP_PROTO(struct sk_buff_head list, bool more, const char header),
	166
	167	TP_ARGS(list, more, header),
	168
	169	TP_STRUCT__entry(
	170	__string(header, header)
	171	__dynamic_array(char, buf, (more) ? LIST_LMAX : LIST_LMIN)
	172	),
	173
	174	TP_fast_assign(
	175	__assign_str(header, header);
	176	tipc_list_dump(list, more, __get_str(buf));
	177	),
	178
	179	TP_printk("%s\n%s", __get_str(header), __get_str(buf))
	180	);
	181
	182	#define DEFINE_LIST_EVENT(name) \
	183	DEFINE_EVENT(tipc_list_class, name, \
	184	TP_PROTO(struct sk_buff_head list, bool more, const char header), \
	185	TP_ARGS(list, more, header))
	186	DEFINE_LIST_EVENT(tipc_list_dump);
	187
	188	DECLARE_EVENT_CLASS(tipc_sk_class,
	189
	190	TP_PROTO(struct sock sk, struct sk_buff skb, u16 dqueues,
	191	const char *header),
	192
	193	TP_ARGS(sk, skb, dqueues, header),
	194
	195	TP_STRUCT__entry(
	196	__string(header, header)
	197	__field(u32, portid)
	198	__dynamic_array(char, buf, (dqueues) ? SK_LMAX : SK_LMIN)
	199	__dynamic_array(char, skb_buf, (skb) ? SKB_LMIN : 1)
	200	),
	201
	202	TP_fast_assign(
	203	__assign_str(header, header);
	204	__entry->portid = tipc_sock_get_portid(sk);
	205	tipc_sk_dump(sk, dqueues, __get_str(buf));
	206	if (skb)
	207	tipc_skb_dump(skb, false, __get_str(skb_buf));
	208	else
	209	*(__get_str(skb_buf)) = '\0';
	210	),
	211
	212	TP_printk("<%u> %s\n%s%s", __entry->portid, __get_str(header),
	213	__get_str(skb_buf), __get_str(buf))
	214	);
	215
01e661eb TL	216	#define DEFINE_SK_EVENT_FILTER(name) \
	217	DEFINE_EVENT_CONDITION(tipc_sk_class, name, \
	218	TP_PROTO(struct sock sk, struct sk_buff skb, u16 dqueues, \
	219	const char *header), \
	220	TP_ARGS(sk, skb, dqueues, header), \
	221	TP_CONDITION(tipc_sk_filtering(sk)))
	222	DEFINE_SK_EVENT_FILTER(tipc_sk_dump);
	223	DEFINE_SK_EVENT_FILTER(tipc_sk_create);
	224	DEFINE_SK_EVENT_FILTER(tipc_sk_sendmcast);
	225	DEFINE_SK_EVENT_FILTER(tipc_sk_sendmsg);
	226	DEFINE_SK_EVENT_FILTER(tipc_sk_sendstream);
	227	DEFINE_SK_EVENT_FILTER(tipc_sk_poll);
	228	DEFINE_SK_EVENT_FILTER(tipc_sk_filter_rcv);
	229	DEFINE_SK_EVENT_FILTER(tipc_sk_advance_rx);
	230	DEFINE_SK_EVENT_FILTER(tipc_sk_rej_msg);
	231	DEFINE_SK_EVENT_FILTER(tipc_sk_drop_msg);
	232	DEFINE_SK_EVENT_FILTER(tipc_sk_release);
	233	DEFINE_SK_EVENT_FILTER(tipc_sk_shutdown);
	234
	235	#define DEFINE_SK_EVENT_FILTER_COND(name, cond) \
	236	DEFINE_EVENT_CONDITION(tipc_sk_class, name, \
b4b9771b TL	237	TP_PROTO(struct sock sk, struct sk_buff skb, u16 dqueues, \
b4b9771b TL	238	const char *header), \
01e661eb TL	239	TP_ARGS(sk, skb, dqueues, header), \
	240	TP_CONDITION(tipc_sk_filtering(sk) && (cond)))
	241	DEFINE_SK_EVENT_FILTER_COND(tipc_sk_overlimit1, tipc_sk_overlimit1(sk, skb));
	242	DEFINE_SK_EVENT_FILTER_COND(tipc_sk_overlimit2, tipc_sk_overlimit2(sk, skb));
b4b9771b TL	243
	244	DECLARE_EVENT_CLASS(tipc_link_class,
	245
	246	TP_PROTO(struct tipc_link l, u16 dqueues, const char header),
	247
	248	TP_ARGS(l, dqueues, header),
	249
	250	TP_STRUCT__entry(
	251	__string(header, header)
	252	__array(char, name, TIPC_MAX_LINK_NAME)
	253	__dynamic_array(char, buf, (dqueues) ? LINK_LMAX : LINK_LMIN)
	254	),
	255
	256	TP_fast_assign(
	257	__assign_str(header, header);
	258	tipc_link_name_ext(l, __entry->name);
	259	tipc_link_dump(l, dqueues, __get_str(buf));
	260	),
	261
	262	TP_printk("<%s> %s\n%s", __entry->name, __get_str(header),
	263	__get_str(buf))
	264	);
	265
	266	#define DEFINE_LINK_EVENT(name) \
	267	DEFINE_EVENT(tipc_link_class, name, \
	268	TP_PROTO(struct tipc_link l, u16 dqueues, const char header), \
	269	TP_ARGS(l, dqueues, header))
	270	DEFINE_LINK_EVENT(tipc_link_dump);
26574db0 TL	271	DEFINE_LINK_EVENT(tipc_link_conges);
	272	DEFINE_LINK_EVENT(tipc_link_timeout);
	273	DEFINE_LINK_EVENT(tipc_link_reset);
	274
	275	#define DEFINE_LINK_EVENT_COND(name, cond) \
	276	DEFINE_EVENT_CONDITION(tipc_link_class, name, \
	277	TP_PROTO(struct tipc_link l, u16 dqueues, const char header), \
	278	TP_ARGS(l, dqueues, header), \
	279	TP_CONDITION(cond))
	280	DEFINE_LINK_EVENT_COND(tipc_link_too_silent, tipc_link_too_silent(l));
	281
	282	DECLARE_EVENT_CLASS(tipc_link_transmq_class,
	283
	284	TP_PROTO(struct tipc_link r, u16 f, u16 t, struct sk_buff_head tq),
	285
	286	TP_ARGS(r, f, t, tq),
	287
	288	TP_STRUCT__entry(
	289	__array(char, name, TIPC_MAX_LINK_NAME)
	290	__field(u16, from)
	291	__field(u16, to)
	292	__field(u32, len)
	293	__field(u16, fseqno)
	294	__field(u16, lseqno)
	295	),
	296
	297	TP_fast_assign(
	298	tipc_link_name_ext(r, __entry->name);
	299	__entry->from = f;
	300	__entry->to = t;
	301	__entry->len = skb_queue_len(tq);
	302	__entry->fseqno = msg_seqno(buf_msg(skb_peek(tq)));
	303	__entry->lseqno = msg_seqno(buf_msg(skb_peek_tail(tq)));
	304	),
	305
	306	TP_printk("<%s> retrans req: [%u-%u] transmq: %u [%u-%u]\n",
	307	__entry->name, __entry->from, __entry->to,
	308	__entry->len, __entry->fseqno, __entry->lseqno)
	309	);
	310
	311	DEFINE_EVENT(tipc_link_transmq_class, tipc_link_retrans,
	312	TP_PROTO(struct tipc_link r, u16 f, u16 t, struct sk_buff_head tq),
	313	TP_ARGS(r, f, t, tq)
	314	);
	315
	316	DEFINE_EVENT_PRINT(tipc_link_transmq_class, tipc_link_bc_ack,
	317	TP_PROTO(struct tipc_link r, u16 f, u16 t, struct sk_buff_head tq),
	318	TP_ARGS(r, f, t, tq),
	319	TP_printk("<%s> acked: [%u-%u] transmq: %u [%u-%u]\n",
	320	__entry->name, __entry->from, __entry->to,
	321	__entry->len, __entry->fseqno, __entry->lseqno)
	322	);
b4b9771b TL	323
	324	DECLARE_EVENT_CLASS(tipc_node_class,
	325
	326	TP_PROTO(struct tipc_node n, bool more, const char header),
	327
	328	TP_ARGS(n, more, header),
	329
	330	TP_STRUCT__entry(
	331	__string(header, header)
	332	__field(u32, addr)
	333	__dynamic_array(char, buf, (more) ? NODE_LMAX : NODE_LMIN)
	334	),
	335
	336	TP_fast_assign(
	337	__assign_str(header, header);
	338	__entry->addr = tipc_node_get_addr(n);
	339	tipc_node_dump(n, more, __get_str(buf));
	340	),
	341
	342	TP_printk("<%x> %s\n%s", __entry->addr, __get_str(header),
	343	__get_str(buf))
	344	);
	345
	346	#define DEFINE_NODE_EVENT(name) \
	347	DEFINE_EVENT(tipc_node_class, name, \
	348	TP_PROTO(struct tipc_node n, bool more, const char header), \
	349	TP_ARGS(n, more, header))
	350	DEFINE_NODE_EVENT(tipc_node_dump);
eb18a510 TL	351	DEFINE_NODE_EVENT(tipc_node_create);
	352	DEFINE_NODE_EVENT(tipc_node_delete);
	353	DEFINE_NODE_EVENT(tipc_node_lost_contact);
	354	DEFINE_NODE_EVENT(tipc_node_timeout);
	355	DEFINE_NODE_EVENT(tipc_node_link_up);
	356	DEFINE_NODE_EVENT(tipc_node_link_down);
	357	DEFINE_NODE_EVENT(tipc_node_reset_links);
	358	DEFINE_NODE_EVENT(tipc_node_check_state);
b4b9771b	359
26574db0 TL	360	DECLARE_EVENT_CLASS(tipc_fsm_class,
	361
	362	TP_PROTO(const char *name, u32 os, u32 ns, int evt),
	363
	364	TP_ARGS(name, os, ns, evt),
	365
	366	TP_STRUCT__entry(
	367	__string(name, name)
	368	__field(u32, os)
	369	__field(u32, ns)
	370	__field(u32, evt)
	371	),
	372
	373	TP_fast_assign(
	374	__assign_str(name, name);
	375	__entry->os = os;
	376	__entry->ns = ns;
	377	__entry->evt = evt;
	378	),
	379
	380	TP_printk("<%s> %s--(%s)->%s\n", __get_str(name),
	381	state_sym(__entry->os), evt_sym(__entry->evt),
	382	state_sym(__entry->ns))
	383	);
	384
	385	#define DEFINE_FSM_EVENT(fsm_name) \
	386	DEFINE_EVENT(tipc_fsm_class, fsm_name, \
	387	TP_PROTO(const char *name, u32 os, u32 ns, int evt), \
	388	TP_ARGS(name, os, ns, evt))
	389	DEFINE_FSM_EVENT(tipc_link_fsm);
eb18a510	390	DEFINE_FSM_EVENT(tipc_node_fsm);
26574db0	391
cf5f55f7 TL	392	TRACE_EVENT(tipc_l2_device_event,
	393
	394	TP_PROTO(struct net_device dev, struct tipc_bearer b,
	395	unsigned long evt),
	396
	397	TP_ARGS(dev, b, evt),
	398
	399	TP_STRUCT__entry(
	400	__string(dev_name, dev->name)
	401	__string(b_name, b->name)
	402	__field(unsigned long, evt)
	403	__field(u8, b_up)
	404	__field(u8, carrier)
	405	__field(u8, oper)
	406	),
	407
	408	TP_fast_assign(
	409	__assign_str(dev_name, dev->name);
	410	__assign_str(b_name, b->name);
	411	__entry->evt = evt;
	412	__entry->b_up = test_bit(0, &b->up);
	413	__entry->carrier = netif_carrier_ok(dev);
	414	__entry->oper = netif_oper_up(dev);
	415	),
	416
	417	TP_printk("%s on: <%s>/<%s> oper: %s carrier: %s bearer: %s\n",
	418	dev_evt_sym(__entry->evt), __get_str(dev_name),
	419	__get_str(b_name), (__entry->oper) ? "up" : "down",
	420	(__entry->carrier) ? "ok" : "notok",
	421	(__entry->b_up) ? "up" : "down")
	422	);
	423
b4b9771b TL	424	#endif /* _TIPC_TRACE_H */
	425
	426	/* This part must be outside protection */
	427	#undef TRACE_INCLUDE_PATH
	428	#define TRACE_INCLUDE_PATH .
	429	#undef TRACE_INCLUDE_FILE
	430	#define TRACE_INCLUDE_FILE trace
	431	#include <trace/define_trace.h>