[mirror_ubuntu-bionic-kernel.git] / include / trace / events / rxrpc.h

/* AF_RXRPC tracepoints
 *
 * Copyright (C) 2016 Red Hat, Inc. All Rights Reserved.
 * Written by David Howells (dhowells@redhat.com)
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public Licence
 * as published by the Free Software Foundation; either version
 * 2 of the Licence, or (at your option) any later version.
 */
#undef TRACE_SYSTEM
#define TRACE_SYSTEM rxrpc

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

#include <linux/tracepoint.h>

TRACE_EVENT(rxrpc_conn,
	    TP_PROTO(struct rxrpc_connection *conn, enum rxrpc_conn_trace op,
		     int usage, const void *where),

	    TP_ARGS(conn, op, usage, where),

	    TP_STRUCT__entry(
		    __field(struct rxrpc_connection *,	conn		)
		    __field(int,			op		)
		    __field(int,			usage		)
		    __field(const void *,		where		)
			     ),

	    TP_fast_assign(
		    __entry->conn = conn;
		    __entry->op = op;
		    __entry->usage = usage;
		    __entry->where = where;
			   ),

	    TP_printk("C=%p %s u=%d sp=%pSR",
		      __entry->conn,
		      rxrpc_conn_traces[__entry->op],
		      __entry->usage,
		      __entry->where)
	    );

TRACE_EVENT(rxrpc_client,
	    TP_PROTO(struct rxrpc_connection *conn, int channel,
		     enum rxrpc_client_trace op),

	    TP_ARGS(conn, channel, op),

	    TP_STRUCT__entry(
		    __field(struct rxrpc_connection *,	conn		)
		    __field(u32,			cid		)
		    __field(int,			channel		)
		    __field(int,			usage		)
		    __field(enum rxrpc_client_trace,	op		)
		    __field(enum rxrpc_conn_cache_state, cs		)
			     ),

	    TP_fast_assign(
		    __entry->conn = conn;
		    __entry->channel = channel;
		    __entry->usage = atomic_read(&conn->usage);
		    __entry->op = op;
		    __entry->cid = conn->proto.cid;
		    __entry->cs = conn->cache_state;
			   ),

	    TP_printk("C=%p h=%2d %s %s i=%08x u=%d",
		      __entry->conn,
		      __entry->channel,
		      rxrpc_client_traces[__entry->op],
		      rxrpc_conn_cache_states[__entry->cs],
		      __entry->cid,
		      __entry->usage)
	    );

TRACE_EVENT(rxrpc_call,
	    TP_PROTO(struct rxrpc_call *call, enum rxrpc_call_trace op,
		     int usage, const void *where, const void *aux),

	    TP_ARGS(call, op, usage, where, aux),

	    TP_STRUCT__entry(
		    __field(struct rxrpc_call *,	call		)
		    __field(int,			op		)
		    __field(int,			usage		)
		    __field(const void *,		where		)
		    __field(const void *,		aux		)
			     ),

	    TP_fast_assign(
		    __entry->call = call;
		    __entry->op = op;
		    __entry->usage = usage;
		    __entry->where = where;
		    __entry->aux = aux;
			   ),

	    TP_printk("c=%p %s u=%d sp=%pSR a=%p",
		      __entry->call,
		      rxrpc_call_traces[__entry->op],
		      __entry->usage,
		      __entry->where,
		      __entry->aux)
	    );

TRACE_EVENT(rxrpc_skb,
	    TP_PROTO(struct sk_buff *skb, int op, int usage, int mod_count,
		     const void *where),

	    TP_ARGS(skb, op, usage, mod_count, where),

	    TP_STRUCT__entry(
		    __field(struct sk_buff *,		skb		)
		    __field(int,			op		)
		    __field(int,			usage		)
		    __field(int,			mod_count	)
		    __field(const void *,		where		)
			     ),

	    TP_fast_assign(
		    __entry->skb = skb;
		    __entry->op = op;
		    __entry->usage = usage;
		    __entry->mod_count = mod_count;
		    __entry->where = where;
			   ),

	    TP_printk("s=%p %s u=%d m=%d p=%pSR",
		      __entry->skb,
		      (__entry->op == 0 ? "NEW" :
		       __entry->op == 1 ? "SEE" :
		       __entry->op == 2 ? "GET" :
		       __entry->op == 3 ? "FRE" :
		       "PUR"),
		      __entry->usage,
		      __entry->mod_count,
		      __entry->where)
	    );

TRACE_EVENT(rxrpc_rx_packet,
	    TP_PROTO(struct rxrpc_skb_priv *sp),

	    TP_ARGS(sp),

	    TP_STRUCT__entry(
		    __field_struct(struct rxrpc_host_header,	hdr		)
			     ),

	    TP_fast_assign(
		    memcpy(&__entry->hdr, &sp->hdr, sizeof(__entry->hdr));
			   ),

	    TP_printk("%08x:%08x:%08x:%04x %08x %08x %02x %02x %s",
		      __entry->hdr.epoch, __entry->hdr.cid,
		      __entry->hdr.callNumber, __entry->hdr.serviceId,
		      __entry->hdr.serial, __entry->hdr.seq,
		      __entry->hdr.type, __entry->hdr.flags,
		      __entry->hdr.type <= 15 ? rxrpc_pkts[__entry->hdr.type] : "?UNK")
	    );

TRACE_EVENT(rxrpc_rx_done,
	    TP_PROTO(int result, int abort_code),

	    TP_ARGS(result, abort_code),

	    TP_STRUCT__entry(
		    __field(int,			result		)
		    __field(int,			abort_code	)
			     ),

	    TP_fast_assign(
		    __entry->result = result;
		    __entry->abort_code = abort_code;
			   ),

	    TP_printk("r=%d a=%d", __entry->result, __entry->abort_code)
	    );

TRACE_EVENT(rxrpc_abort,
	    TP_PROTO(const char *why, u32 cid, u32 call_id, rxrpc_seq_t seq,
		     int abort_code, int error),

	    TP_ARGS(why, cid, call_id, seq, abort_code, error),

	    TP_STRUCT__entry(
		    __array(char,			why, 4		)
		    __field(u32,			cid		)
		    __field(u32,			call_id		)
		    __field(rxrpc_seq_t,		seq		)
		    __field(int,			abort_code	)
		    __field(int,			error		)
			     ),

	    TP_fast_assign(
		    memcpy(__entry->why, why, 4);
		    __entry->cid = cid;
		    __entry->call_id = call_id;
		    __entry->abort_code = abort_code;
		    __entry->error = error;
		    __entry->seq = seq;
			   ),

	    TP_printk("%08x:%08x s=%u a=%d e=%d %s",
		      __entry->cid, __entry->call_id, __entry->seq,
		      __entry->abort_code, __entry->error, __entry->why)
	    );

TRACE_EVENT(rxrpc_transmit,
	    TP_PROTO(struct rxrpc_call *call, enum rxrpc_transmit_trace why),

	    TP_ARGS(call, why),

	    TP_STRUCT__entry(
		    __field(struct rxrpc_call *,	call		)
		    __field(enum rxrpc_transmit_trace,	why		)
		    __field(rxrpc_seq_t,		tx_hard_ack	)
		    __field(rxrpc_seq_t,		tx_top		)
			     ),

	    TP_fast_assign(
		    __entry->call = call;
		    __entry->why = why;
		    __entry->tx_hard_ack = call->tx_hard_ack;
		    __entry->tx_top = call->tx_top;
			   ),

	    TP_printk("c=%p %s f=%08x n=%u",
		      __entry->call,
		      rxrpc_transmit_traces[__entry->why],
		      __entry->tx_hard_ack + 1,
		      __entry->tx_top - __entry->tx_hard_ack)
	    );

TRACE_EVENT(rxrpc_rx_ack,
	    TP_PROTO(struct rxrpc_call *call, rxrpc_seq_t first, u8 reason, u8 n_acks),

	    TP_ARGS(call, first, reason, n_acks),

	    TP_STRUCT__entry(
		    __field(struct rxrpc_call *,	call		)
		    __field(rxrpc_seq_t,		first		)
		    __field(u8,				reason		)
		    __field(u8,				n_acks		)
			     ),

	    TP_fast_assign(
		    __entry->call = call;
		    __entry->first = first;
		    __entry->reason = reason;
		    __entry->n_acks = n_acks;
			   ),

	    TP_printk("c=%p %s f=%08x n=%u",
		      __entry->call,
		      rxrpc_acks(__entry->reason),
		      __entry->first,
		      __entry->n_acks)
	    );

#endif /* _TRACE_RXRPC_H */

/* This part must be outside protection */
#include <trace/define_trace.h>
Commit	Line	Data
df844fd4 DH	1	/* AF_RXRPC tracepoints
	2	*
	3	* Copyright (C) 2016 Red Hat, Inc. All Rights Reserved.
	4	* Written by David Howells (dhowells@redhat.com)
	5	*
	6	* This program is free software; you can redistribute it and/or
	7	* modify it under the terms of the GNU General Public Licence
	8	* as published by the Free Software Foundation; either version
	9	* 2 of the Licence, or (at your option) any later version.
	10	*/
	11	#undef TRACE_SYSTEM
	12	#define TRACE_SYSTEM rxrpc
	13
	14	#if !defined(_TRACE_RXRPC_H) \|\| defined(TRACE_HEADER_MULTI_READ)
	15	#define _TRACE_RXRPC_H
	16
	17	#include <linux/tracepoint.h>
	18
363deeab DH	19	TRACE_EVENT(rxrpc_conn,
	20	TP_PROTO(struct rxrpc_connection *conn, enum rxrpc_conn_trace op,
	21	int usage, const void *where),
	22
	23	TP_ARGS(conn, op, usage, where),
	24
	25	TP_STRUCT__entry(
	26	__field(struct rxrpc_connection *, conn )
	27	__field(int, op )
	28	__field(int, usage )
	29	__field(const void *, where )
	30	),
	31
	32	TP_fast_assign(
	33	__entry->conn = conn;
	34	__entry->op = op;
	35	__entry->usage = usage;
	36	__entry->where = where;
	37	),
	38
	39	TP_printk("C=%p %s u=%d sp=%pSR",
	40	__entry->conn,
	41	rxrpc_conn_traces[__entry->op],
	42	__entry->usage,
	43	__entry->where)
	44	);
	45
	46	TRACE_EVENT(rxrpc_client,
	47	TP_PROTO(struct rxrpc_connection *conn, int channel,
	48	enum rxrpc_client_trace op),
	49
	50	TP_ARGS(conn, channel, op),
	51
	52	TP_STRUCT__entry(
	53	__field(struct rxrpc_connection *, conn )
	54	__field(u32, cid )
	55	__field(int, channel )
	56	__field(int, usage )
	57	__field(enum rxrpc_client_trace, op )
	58	__field(enum rxrpc_conn_cache_state, cs )
	59	),
	60
	61	TP_fast_assign(
	62	__entry->conn = conn;
	63	__entry->channel = channel;
	64	__entry->usage = atomic_read(&conn->usage);
	65	__entry->op = op;
	66	__entry->cid = conn->proto.cid;
	67	__entry->cs = conn->cache_state;
	68	),
	69
	70	TP_printk("C=%p h=%2d %s %s i=%08x u=%d",
	71	__entry->conn,
	72	__entry->channel,
	73	rxrpc_client_traces[__entry->op],
	74	rxrpc_conn_cache_states[__entry->cs],
	75	__entry->cid,
	76	__entry->usage)
	77	);
	78
e34d4234	79	TRACE_EVENT(rxrpc_call,
fff72429	80	TP_PROTO(struct rxrpc_call *call, enum rxrpc_call_trace op,
2ab27215	81	int usage, const void where, const void aux),
e34d4234	82
2ab27215	83	TP_ARGS(call, op, usage, where, aux),
e34d4234 DH	84
	85	TP_STRUCT__entry(
	86	__field(struct rxrpc_call *, call )
	87	__field(int, op )
	88	__field(int, usage )
e34d4234 DH	89	__field(const void *, where )
	90	__field(const void *, aux )
	91	),
	92
	93	TP_fast_assign(
	94	__entry->call = call;
	95	__entry->op = op;
	96	__entry->usage = usage;
e34d4234 DH	97	__entry->where = where;
	98	__entry->aux = aux;
	99	),
	100
2ab27215	101	TP_printk("c=%p %s u=%d sp=%pSR a=%p",
e34d4234	102	__entry->call,
fff72429	103	rxrpc_call_traces[__entry->op],
e34d4234	104	__entry->usage,
e34d4234 DH	105	__entry->where,
	106	__entry->aux)
	107	);
	108
df844fd4 DH	109	TRACE_EVENT(rxrpc_skb,
	110	TP_PROTO(struct sk_buff *skb, int op, int usage, int mod_count,
	111	const void *where),
	112
	113	TP_ARGS(skb, op, usage, mod_count, where),
	114
	115	TP_STRUCT__entry(
	116	__field(struct sk_buff *, skb )
	117	__field(int, op )
	118	__field(int, usage )
	119	__field(int, mod_count )
	120	__field(const void *, where )
	121	),
	122
	123	TP_fast_assign(
	124	__entry->skb = skb;
	125	__entry->op = op;
	126	__entry->usage = usage;
	127	__entry->mod_count = mod_count;
	128	__entry->where = where;
	129	),
	130
	131	TP_printk("s=%p %s u=%d m=%d p=%pSR",
	132	__entry->skb,
	133	(__entry->op == 0 ? "NEW" :
	134	__entry->op == 1 ? "SEE" :
	135	__entry->op == 2 ? "GET" :
	136	__entry->op == 3 ? "FRE" :
	137	"PUR"),
	138	__entry->usage,
	139	__entry->mod_count,
	140	__entry->where)
	141	);
	142
49e19ec7 DH	143	TRACE_EVENT(rxrpc_rx_packet,
	144	TP_PROTO(struct rxrpc_skb_priv *sp),
	145
	146	TP_ARGS(sp),
	147
	148	TP_STRUCT__entry(
	149	__field_struct(struct rxrpc_host_header, hdr )
	150	),
	151
	152	TP_fast_assign(
	153	memcpy(&__entry->hdr, &sp->hdr, sizeof(__entry->hdr));
	154	),
	155
a3868bfc	156	TP_printk("%08x:%08x:%08x:%04x %08x %08x %02x %02x %s",
49e19ec7 DH	157	__entry->hdr.epoch, __entry->hdr.cid,
	158	__entry->hdr.callNumber, __entry->hdr.serviceId,
	159	__entry->hdr.serial, __entry->hdr.seq,
a3868bfc DH	160	__entry->hdr.type, __entry->hdr.flags,
a3868bfc DH	161	__entry->hdr.type <= 15 ? rxrpc_pkts[__entry->hdr.type] : "?UNK")
49e19ec7 DH	162	);
	163
	164	TRACE_EVENT(rxrpc_rx_done,
	165	TP_PROTO(int result, int abort_code),
	166
	167	TP_ARGS(result, abort_code),
	168
	169	TP_STRUCT__entry(
	170	__field(int, result )
	171	__field(int, abort_code )
	172	),
	173
	174	TP_fast_assign(
	175	__entry->result = result;
	176	__entry->abort_code = abort_code;
	177	),
	178
	179	TP_printk("r=%d a=%d", __entry->result, __entry->abort_code)
	180	);
	181
5a42976d DH	182	TRACE_EVENT(rxrpc_abort,
	183	TP_PROTO(const char *why, u32 cid, u32 call_id, rxrpc_seq_t seq,
	184	int abort_code, int error),
	185
	186	TP_ARGS(why, cid, call_id, seq, abort_code, error),
	187
	188	TP_STRUCT__entry(
	189	__array(char, why, 4 )
	190	__field(u32, cid )
	191	__field(u32, call_id )
	192	__field(rxrpc_seq_t, seq )
	193	__field(int, abort_code )
	194	__field(int, error )
	195	),
	196
	197	TP_fast_assign(
	198	memcpy(__entry->why, why, 4);
	199	__entry->cid = cid;
	200	__entry->call_id = call_id;
	201	__entry->abort_code = abort_code;
	202	__entry->error = error;
	203	__entry->seq = seq;
	204	),
	205
	206	TP_printk("%08x:%08x s=%u a=%d e=%d %s",
	207	__entry->cid, __entry->call_id, __entry->seq,
	208	__entry->abort_code, __entry->error, __entry->why)
	209	);
	210
a124fe3e DH	211	TRACE_EVENT(rxrpc_transmit,
	212	TP_PROTO(struct rxrpc_call *call, enum rxrpc_transmit_trace why),
	213
	214	TP_ARGS(call, why),
	215
	216	TP_STRUCT__entry(
	217	__field(struct rxrpc_call *, call )
	218	__field(enum rxrpc_transmit_trace, why )
	219	__field(rxrpc_seq_t, tx_hard_ack )
	220	__field(rxrpc_seq_t, tx_top )
	221	),
	222
	223	TP_fast_assign(
	224	__entry->call = call;
	225	__entry->why = why;
	226	__entry->tx_hard_ack = call->tx_hard_ack;
	227	__entry->tx_top = call->tx_top;
	228	),
	229
	230	TP_printk("c=%p %s f=%08x n=%u",
	231	__entry->call,
	232	rxrpc_transmit_traces[__entry->why],
	233	__entry->tx_hard_ack + 1,
	234	__entry->tx_top - __entry->tx_hard_ack)
	235	);
	236
ec71eb9a DH	237	TRACE_EVENT(rxrpc_rx_ack,
	238	TP_PROTO(struct rxrpc_call *call, rxrpc_seq_t first, u8 reason, u8 n_acks),
	239
	240	TP_ARGS(call, first, reason, n_acks),
	241
	242	TP_STRUCT__entry(
	243	__field(struct rxrpc_call *, call )
	244	__field(rxrpc_seq_t, first )
	245	__field(u8, reason )
	246	__field(u8, n_acks )
	247	),
	248
	249	TP_fast_assign(
	250	__entry->call = call;
	251	__entry->first = first;
	252	__entry->reason = reason;
	253	__entry->n_acks = n_acks;
	254	),
	255
	256	TP_printk("c=%p %s f=%08x n=%u",
	257	__entry->call,
	258	rxrpc_acks(__entry->reason),
	259	__entry->first,
	260	__entry->n_acks)
	261	);
	262
df844fd4 DH	263	#endif /* _TRACE_RXRPC_H */
	264
	265	/* This part must be outside protection */
	266	#include <trace/define_trace.h>