xref: /openbmc/linux/include/trace/events/rxrpc.h (revision 494337c9)
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 #include <linux/errqueue.h>
19 
20 /*
21  * Define enums for tracing information.
22  *
23  * These should all be kept sorted, making it easier to match the string
24  * mapping tables further on.
25  */
26 #ifndef __RXRPC_DECLARE_TRACE_ENUMS_ONCE_ONLY
27 #define __RXRPC_DECLARE_TRACE_ENUMS_ONCE_ONLY
28 
29 enum rxrpc_skb_trace {
30 	rxrpc_skb_rx_cleaned,
31 	rxrpc_skb_rx_freed,
32 	rxrpc_skb_rx_got,
33 	rxrpc_skb_rx_lost,
34 	rxrpc_skb_rx_purged,
35 	rxrpc_skb_rx_received,
36 	rxrpc_skb_rx_rotated,
37 	rxrpc_skb_rx_seen,
38 	rxrpc_skb_tx_cleaned,
39 	rxrpc_skb_tx_freed,
40 	rxrpc_skb_tx_got,
41 	rxrpc_skb_tx_new,
42 	rxrpc_skb_tx_rotated,
43 	rxrpc_skb_tx_seen,
44 };
45 
46 enum rxrpc_local_trace {
47 	rxrpc_local_got,
48 	rxrpc_local_new,
49 	rxrpc_local_processing,
50 	rxrpc_local_put,
51 	rxrpc_local_queued,
52 };
53 
54 enum rxrpc_peer_trace {
55 	rxrpc_peer_got,
56 	rxrpc_peer_new,
57 	rxrpc_peer_processing,
58 	rxrpc_peer_put,
59 	rxrpc_peer_queued_error,
60 };
61 
62 enum rxrpc_conn_trace {
63 	rxrpc_conn_got,
64 	rxrpc_conn_new_client,
65 	rxrpc_conn_new_service,
66 	rxrpc_conn_put_client,
67 	rxrpc_conn_put_service,
68 	rxrpc_conn_queued,
69 	rxrpc_conn_reap_service,
70 	rxrpc_conn_seen,
71 };
72 
73 enum rxrpc_client_trace {
74 	rxrpc_client_activate_chans,
75 	rxrpc_client_alloc,
76 	rxrpc_client_chan_activate,
77 	rxrpc_client_chan_disconnect,
78 	rxrpc_client_chan_pass,
79 	rxrpc_client_chan_unstarted,
80 	rxrpc_client_cleanup,
81 	rxrpc_client_count,
82 	rxrpc_client_discard,
83 	rxrpc_client_duplicate,
84 	rxrpc_client_exposed,
85 	rxrpc_client_replace,
86 	rxrpc_client_to_active,
87 	rxrpc_client_to_culled,
88 	rxrpc_client_to_idle,
89 	rxrpc_client_to_inactive,
90 	rxrpc_client_to_upgrade,
91 	rxrpc_client_to_waiting,
92 	rxrpc_client_uncount,
93 };
94 
95 enum rxrpc_call_trace {
96 	rxrpc_call_connected,
97 	rxrpc_call_error,
98 	rxrpc_call_got,
99 	rxrpc_call_got_kernel,
100 	rxrpc_call_got_userid,
101 	rxrpc_call_new_client,
102 	rxrpc_call_new_service,
103 	rxrpc_call_put,
104 	rxrpc_call_put_kernel,
105 	rxrpc_call_put_noqueue,
106 	rxrpc_call_put_userid,
107 	rxrpc_call_queued,
108 	rxrpc_call_queued_ref,
109 	rxrpc_call_release,
110 	rxrpc_call_seen,
111 };
112 
113 enum rxrpc_transmit_trace {
114 	rxrpc_transmit_await_reply,
115 	rxrpc_transmit_end,
116 	rxrpc_transmit_queue,
117 	rxrpc_transmit_queue_last,
118 	rxrpc_transmit_rotate,
119 	rxrpc_transmit_rotate_last,
120 	rxrpc_transmit_wait,
121 };
122 
123 enum rxrpc_receive_trace {
124 	rxrpc_receive_end,
125 	rxrpc_receive_front,
126 	rxrpc_receive_incoming,
127 	rxrpc_receive_queue,
128 	rxrpc_receive_queue_last,
129 	rxrpc_receive_rotate,
130 };
131 
132 enum rxrpc_recvmsg_trace {
133 	rxrpc_recvmsg_cont,
134 	rxrpc_recvmsg_data_return,
135 	rxrpc_recvmsg_dequeue,
136 	rxrpc_recvmsg_enter,
137 	rxrpc_recvmsg_full,
138 	rxrpc_recvmsg_hole,
139 	rxrpc_recvmsg_next,
140 	rxrpc_recvmsg_requeue,
141 	rxrpc_recvmsg_return,
142 	rxrpc_recvmsg_terminal,
143 	rxrpc_recvmsg_to_be_accepted,
144 	rxrpc_recvmsg_wait,
145 };
146 
147 enum rxrpc_rtt_tx_trace {
148 	rxrpc_rtt_tx_data,
149 	rxrpc_rtt_tx_ping,
150 };
151 
152 enum rxrpc_rtt_rx_trace {
153 	rxrpc_rtt_rx_ping_response,
154 	rxrpc_rtt_rx_requested_ack,
155 };
156 
157 enum rxrpc_timer_trace {
158 	rxrpc_timer_begin,
159 	rxrpc_timer_exp_ack,
160 	rxrpc_timer_exp_hard,
161 	rxrpc_timer_exp_idle,
162 	rxrpc_timer_exp_keepalive,
163 	rxrpc_timer_exp_lost_ack,
164 	rxrpc_timer_exp_normal,
165 	rxrpc_timer_exp_ping,
166 	rxrpc_timer_exp_resend,
167 	rxrpc_timer_expired,
168 	rxrpc_timer_init_for_reply,
169 	rxrpc_timer_init_for_send_reply,
170 	rxrpc_timer_restart,
171 	rxrpc_timer_set_for_ack,
172 	rxrpc_timer_set_for_hard,
173 	rxrpc_timer_set_for_idle,
174 	rxrpc_timer_set_for_keepalive,
175 	rxrpc_timer_set_for_lost_ack,
176 	rxrpc_timer_set_for_normal,
177 	rxrpc_timer_set_for_ping,
178 	rxrpc_timer_set_for_resend,
179 	rxrpc_timer_set_for_send,
180 };
181 
182 enum rxrpc_propose_ack_trace {
183 	rxrpc_propose_ack_client_tx_end,
184 	rxrpc_propose_ack_input_data,
185 	rxrpc_propose_ack_ping_for_keepalive,
186 	rxrpc_propose_ack_ping_for_lost_ack,
187 	rxrpc_propose_ack_ping_for_lost_reply,
188 	rxrpc_propose_ack_ping_for_params,
189 	rxrpc_propose_ack_processing_op,
190 	rxrpc_propose_ack_respond_to_ack,
191 	rxrpc_propose_ack_respond_to_ping,
192 	rxrpc_propose_ack_retry_tx,
193 	rxrpc_propose_ack_rotate_rx,
194 	rxrpc_propose_ack_terminal_ack,
195 };
196 
197 enum rxrpc_propose_ack_outcome {
198 	rxrpc_propose_ack_subsume,
199 	rxrpc_propose_ack_update,
200 	rxrpc_propose_ack_use,
201 };
202 
203 enum rxrpc_congest_change {
204 	rxrpc_cong_begin_retransmission,
205 	rxrpc_cong_cleared_nacks,
206 	rxrpc_cong_new_low_nack,
207 	rxrpc_cong_no_change,
208 	rxrpc_cong_progress,
209 	rxrpc_cong_retransmit_again,
210 	rxrpc_cong_rtt_window_end,
211 	rxrpc_cong_saw_nack,
212 };
213 
214 #endif /* end __RXRPC_DECLARE_TRACE_ENUMS_ONCE_ONLY */
215 
216 /*
217  * Declare tracing information enums and their string mappings for display.
218  */
219 #define rxrpc_skb_traces \
220 	EM(rxrpc_skb_rx_cleaned,		"Rx CLN") \
221 	EM(rxrpc_skb_rx_freed,			"Rx FRE") \
222 	EM(rxrpc_skb_rx_got,			"Rx GOT") \
223 	EM(rxrpc_skb_rx_lost,			"Rx *L*") \
224 	EM(rxrpc_skb_rx_purged,			"Rx PUR") \
225 	EM(rxrpc_skb_rx_received,		"Rx RCV") \
226 	EM(rxrpc_skb_rx_rotated,		"Rx ROT") \
227 	EM(rxrpc_skb_rx_seen,			"Rx SEE") \
228 	EM(rxrpc_skb_tx_cleaned,		"Tx CLN") \
229 	EM(rxrpc_skb_tx_freed,			"Tx FRE") \
230 	EM(rxrpc_skb_tx_got,			"Tx GOT") \
231 	EM(rxrpc_skb_tx_new,			"Tx NEW") \
232 	EM(rxrpc_skb_tx_rotated,		"Tx ROT") \
233 	E_(rxrpc_skb_tx_seen,			"Tx SEE")
234 
235 #define rxrpc_local_traces \
236 	EM(rxrpc_local_got,			"GOT") \
237 	EM(rxrpc_local_new,			"NEW") \
238 	EM(rxrpc_local_processing,		"PRO") \
239 	EM(rxrpc_local_put,			"PUT") \
240 	E_(rxrpc_local_queued,			"QUE")
241 
242 #define rxrpc_peer_traces \
243 	EM(rxrpc_peer_got,			"GOT") \
244 	EM(rxrpc_peer_new,			"NEW") \
245 	EM(rxrpc_peer_processing,		"PRO") \
246 	EM(rxrpc_peer_put,			"PUT") \
247 	E_(rxrpc_peer_queued_error,		"QER")
248 
249 #define rxrpc_conn_traces \
250 	EM(rxrpc_conn_got,			"GOT") \
251 	EM(rxrpc_conn_new_client,		"NWc") \
252 	EM(rxrpc_conn_new_service,		"NWs") \
253 	EM(rxrpc_conn_put_client,		"PTc") \
254 	EM(rxrpc_conn_put_service,		"PTs") \
255 	EM(rxrpc_conn_queued,			"QUE") \
256 	EM(rxrpc_conn_reap_service,		"RPs") \
257 	E_(rxrpc_conn_seen,			"SEE")
258 
259 #define rxrpc_client_traces \
260 	EM(rxrpc_client_activate_chans,		"Activa") \
261 	EM(rxrpc_client_alloc,			"Alloc ") \
262 	EM(rxrpc_client_chan_activate,		"ChActv") \
263 	EM(rxrpc_client_chan_disconnect,	"ChDisc") \
264 	EM(rxrpc_client_chan_pass,		"ChPass") \
265 	EM(rxrpc_client_chan_unstarted,		"ChUnst") \
266 	EM(rxrpc_client_cleanup,		"Clean ") \
267 	EM(rxrpc_client_count,			"Count ") \
268 	EM(rxrpc_client_discard,		"Discar") \
269 	EM(rxrpc_client_duplicate,		"Duplic") \
270 	EM(rxrpc_client_exposed,		"Expose") \
271 	EM(rxrpc_client_replace,		"Replac") \
272 	EM(rxrpc_client_to_active,		"->Actv") \
273 	EM(rxrpc_client_to_culled,		"->Cull") \
274 	EM(rxrpc_client_to_idle,		"->Idle") \
275 	EM(rxrpc_client_to_inactive,		"->Inac") \
276 	EM(rxrpc_client_to_upgrade,		"->Upgd") \
277 	EM(rxrpc_client_to_waiting,		"->Wait") \
278 	E_(rxrpc_client_uncount,		"Uncoun")
279 
280 #define rxrpc_conn_cache_states \
281 	EM(RXRPC_CONN_CLIENT_INACTIVE,		"Inac") \
282 	EM(RXRPC_CONN_CLIENT_WAITING,		"Wait") \
283 	EM(RXRPC_CONN_CLIENT_ACTIVE,		"Actv") \
284 	EM(RXRPC_CONN_CLIENT_UPGRADE,		"Upgd") \
285 	EM(RXRPC_CONN_CLIENT_CULLED,		"Cull") \
286 	E_(RXRPC_CONN_CLIENT_IDLE,		"Idle") \
287 
288 #define rxrpc_call_traces \
289 	EM(rxrpc_call_connected,		"CON") \
290 	EM(rxrpc_call_error,			"*E*") \
291 	EM(rxrpc_call_got,			"GOT") \
292 	EM(rxrpc_call_got_kernel,		"Gke") \
293 	EM(rxrpc_call_got_userid,		"Gus") \
294 	EM(rxrpc_call_new_client,		"NWc") \
295 	EM(rxrpc_call_new_service,		"NWs") \
296 	EM(rxrpc_call_put,			"PUT") \
297 	EM(rxrpc_call_put_kernel,		"Pke") \
298 	EM(rxrpc_call_put_noqueue,		"PNQ") \
299 	EM(rxrpc_call_put_userid,		"Pus") \
300 	EM(rxrpc_call_queued,			"QUE") \
301 	EM(rxrpc_call_queued_ref,		"QUR") \
302 	EM(rxrpc_call_release,			"RLS") \
303 	E_(rxrpc_call_seen,			"SEE")
304 
305 #define rxrpc_transmit_traces \
306 	EM(rxrpc_transmit_await_reply,		"AWR") \
307 	EM(rxrpc_transmit_end,			"END") \
308 	EM(rxrpc_transmit_queue,		"QUE") \
309 	EM(rxrpc_transmit_queue_last,		"QLS") \
310 	EM(rxrpc_transmit_rotate,		"ROT") \
311 	EM(rxrpc_transmit_rotate_last,		"RLS") \
312 	E_(rxrpc_transmit_wait,			"WAI")
313 
314 #define rxrpc_receive_traces \
315 	EM(rxrpc_receive_end,			"END") \
316 	EM(rxrpc_receive_front,			"FRN") \
317 	EM(rxrpc_receive_incoming,		"INC") \
318 	EM(rxrpc_receive_queue,			"QUE") \
319 	EM(rxrpc_receive_queue_last,		"QLS") \
320 	E_(rxrpc_receive_rotate,		"ROT")
321 
322 #define rxrpc_recvmsg_traces \
323 	EM(rxrpc_recvmsg_cont,			"CONT") \
324 	EM(rxrpc_recvmsg_data_return,		"DATA") \
325 	EM(rxrpc_recvmsg_dequeue,		"DEQU") \
326 	EM(rxrpc_recvmsg_enter,			"ENTR") \
327 	EM(rxrpc_recvmsg_full,			"FULL") \
328 	EM(rxrpc_recvmsg_hole,			"HOLE") \
329 	EM(rxrpc_recvmsg_next,			"NEXT") \
330 	EM(rxrpc_recvmsg_requeue,		"REQU") \
331 	EM(rxrpc_recvmsg_return,		"RETN") \
332 	EM(rxrpc_recvmsg_terminal,		"TERM") \
333 	EM(rxrpc_recvmsg_to_be_accepted,	"TBAC") \
334 	E_(rxrpc_recvmsg_wait,			"WAIT")
335 
336 #define rxrpc_rtt_tx_traces \
337 	EM(rxrpc_rtt_tx_data,			"DATA") \
338 	E_(rxrpc_rtt_tx_ping,			"PING")
339 
340 #define rxrpc_rtt_rx_traces \
341 	EM(rxrpc_rtt_rx_ping_response,		"PONG") \
342 	E_(rxrpc_rtt_rx_requested_ack,		"RACK")
343 
344 #define rxrpc_timer_traces \
345 	EM(rxrpc_timer_begin,			"Begin ") \
346 	EM(rxrpc_timer_expired,			"*EXPR*") \
347 	EM(rxrpc_timer_exp_ack,			"ExpAck") \
348 	EM(rxrpc_timer_exp_hard,		"ExpHrd") \
349 	EM(rxrpc_timer_exp_idle,		"ExpIdl") \
350 	EM(rxrpc_timer_exp_keepalive,		"ExpKA ") \
351 	EM(rxrpc_timer_exp_lost_ack,		"ExpLoA") \
352 	EM(rxrpc_timer_exp_normal,		"ExpNml") \
353 	EM(rxrpc_timer_exp_ping,		"ExpPng") \
354 	EM(rxrpc_timer_exp_resend,		"ExpRsn") \
355 	EM(rxrpc_timer_init_for_reply,		"IniRpl") \
356 	EM(rxrpc_timer_init_for_send_reply,	"SndRpl") \
357 	EM(rxrpc_timer_restart,			"Restrt") \
358 	EM(rxrpc_timer_set_for_ack,		"SetAck") \
359 	EM(rxrpc_timer_set_for_hard,		"SetHrd") \
360 	EM(rxrpc_timer_set_for_idle,		"SetIdl") \
361 	EM(rxrpc_timer_set_for_keepalive,	"KeepAl") \
362 	EM(rxrpc_timer_set_for_lost_ack,	"SetLoA") \
363 	EM(rxrpc_timer_set_for_normal,		"SetNml") \
364 	EM(rxrpc_timer_set_for_ping,		"SetPng") \
365 	EM(rxrpc_timer_set_for_resend,		"SetRTx") \
366 	E_(rxrpc_timer_set_for_send,		"SetSnd")
367 
368 #define rxrpc_propose_ack_traces \
369 	EM(rxrpc_propose_ack_client_tx_end,	"ClTxEnd") \
370 	EM(rxrpc_propose_ack_input_data,	"DataIn ") \
371 	EM(rxrpc_propose_ack_ping_for_keepalive, "KeepAlv") \
372 	EM(rxrpc_propose_ack_ping_for_lost_ack,	"LostAck") \
373 	EM(rxrpc_propose_ack_ping_for_lost_reply, "LostRpl") \
374 	EM(rxrpc_propose_ack_ping_for_params,	"Params ") \
375 	EM(rxrpc_propose_ack_processing_op,	"ProcOp ") \
376 	EM(rxrpc_propose_ack_respond_to_ack,	"Rsp2Ack") \
377 	EM(rxrpc_propose_ack_respond_to_ping,	"Rsp2Png") \
378 	EM(rxrpc_propose_ack_retry_tx,		"RetryTx") \
379 	EM(rxrpc_propose_ack_rotate_rx,		"RxAck  ") \
380 	E_(rxrpc_propose_ack_terminal_ack,	"ClTerm ")
381 
382 #define rxrpc_propose_ack_outcomes \
383 	EM(rxrpc_propose_ack_subsume,		" Subsume") \
384 	EM(rxrpc_propose_ack_update,		" Update") \
385 	E_(rxrpc_propose_ack_use,		"")
386 
387 #define rxrpc_congest_modes \
388 	EM(RXRPC_CALL_CONGEST_AVOIDANCE,	"CongAvoid") \
389 	EM(RXRPC_CALL_FAST_RETRANSMIT,		"FastReTx ") \
390 	EM(RXRPC_CALL_PACKET_LOSS,		"PktLoss  ") \
391 	E_(RXRPC_CALL_SLOW_START,		"SlowStart")
392 
393 #define rxrpc_congest_changes \
394 	EM(rxrpc_cong_begin_retransmission,	" Retrans") \
395 	EM(rxrpc_cong_cleared_nacks,		" Cleared") \
396 	EM(rxrpc_cong_new_low_nack,		" NewLowN") \
397 	EM(rxrpc_cong_no_change,		"") \
398 	EM(rxrpc_cong_progress,			" Progres") \
399 	EM(rxrpc_cong_retransmit_again,		" ReTxAgn") \
400 	EM(rxrpc_cong_rtt_window_end,		" RttWinE") \
401 	E_(rxrpc_cong_saw_nack,			" SawNack")
402 
403 #define rxrpc_pkts \
404 	EM(0,					"?00") \
405 	EM(RXRPC_PACKET_TYPE_DATA,		"DATA") \
406 	EM(RXRPC_PACKET_TYPE_ACK,		"ACK") \
407 	EM(RXRPC_PACKET_TYPE_BUSY,		"BUSY") \
408 	EM(RXRPC_PACKET_TYPE_ABORT,		"ABORT") \
409 	EM(RXRPC_PACKET_TYPE_ACKALL,		"ACKALL") \
410 	EM(RXRPC_PACKET_TYPE_CHALLENGE,		"CHALL") \
411 	EM(RXRPC_PACKET_TYPE_RESPONSE,		"RESP") \
412 	EM(RXRPC_PACKET_TYPE_DEBUG,		"DEBUG") \
413 	EM(9,					"?09") \
414 	EM(10,					"?10") \
415 	EM(11,					"?11") \
416 	EM(12,					"?12") \
417 	EM(RXRPC_PACKET_TYPE_VERSION,		"VERSION") \
418 	EM(14,					"?14") \
419 	E_(15,					"?15")
420 
421 #define rxrpc_ack_names \
422 	EM(0,					"-0-") \
423 	EM(RXRPC_ACK_REQUESTED,			"REQ") \
424 	EM(RXRPC_ACK_DUPLICATE,			"DUP") \
425 	EM(RXRPC_ACK_OUT_OF_SEQUENCE,		"OOS") \
426 	EM(RXRPC_ACK_EXCEEDS_WINDOW,		"WIN") \
427 	EM(RXRPC_ACK_NOSPACE,			"MEM") \
428 	EM(RXRPC_ACK_PING,			"PNG") \
429 	EM(RXRPC_ACK_PING_RESPONSE,		"PNR") \
430 	EM(RXRPC_ACK_DELAY,			"DLY") \
431 	EM(RXRPC_ACK_IDLE,			"IDL") \
432 	E_(RXRPC_ACK__INVALID,			"-?-")
433 
434 #define rxrpc_completions \
435 	EM(RXRPC_CALL_SUCCEEDED,		"Succeeded") \
436 	EM(RXRPC_CALL_REMOTELY_ABORTED,		"RemoteAbort") \
437 	EM(RXRPC_CALL_LOCALLY_ABORTED,		"LocalAbort") \
438 	EM(RXRPC_CALL_LOCAL_ERROR,		"LocalError") \
439 	E_(RXRPC_CALL_NETWORK_ERROR,		"NetError")
440 
441 /*
442  * Export enum symbols via userspace.
443  */
444 #undef EM
445 #undef E_
446 #define EM(a, b) TRACE_DEFINE_ENUM(a);
447 #define E_(a, b) TRACE_DEFINE_ENUM(a);
448 
449 rxrpc_skb_traces;
450 rxrpc_local_traces;
451 rxrpc_conn_traces;
452 rxrpc_client_traces;
453 rxrpc_call_traces;
454 rxrpc_transmit_traces;
455 rxrpc_receive_traces;
456 rxrpc_recvmsg_traces;
457 rxrpc_rtt_tx_traces;
458 rxrpc_rtt_rx_traces;
459 rxrpc_timer_traces;
460 rxrpc_propose_ack_traces;
461 rxrpc_propose_ack_outcomes;
462 rxrpc_congest_modes;
463 rxrpc_congest_changes;
464 
465 /*
466  * Now redefine the EM() and E_() macros to map the enums to the strings that
467  * will be printed in the output.
468  */
469 #undef EM
470 #undef E_
471 #define EM(a, b)	{ a, b },
472 #define E_(a, b)	{ a, b }
473 
474 TRACE_EVENT(rxrpc_local,
475 	    TP_PROTO(struct rxrpc_local *local, enum rxrpc_local_trace op,
476 		     int usage, const void *where),
477 
478 	    TP_ARGS(local, op, usage, where),
479 
480 	    TP_STRUCT__entry(
481 		    __field(unsigned int,	local		)
482 		    __field(int,		op		)
483 		    __field(int,		usage		)
484 		    __field(const void *,	where		)
485 			     ),
486 
487 	    TP_fast_assign(
488 		    __entry->local = local->debug_id;
489 		    __entry->op = op;
490 		    __entry->usage = usage;
491 		    __entry->where = where;
492 			   ),
493 
494 	    TP_printk("L=%08x %s u=%d sp=%pSR",
495 		      __entry->local,
496 		      __print_symbolic(__entry->op, rxrpc_local_traces),
497 		      __entry->usage,
498 		      __entry->where)
499 	    );
500 
501 TRACE_EVENT(rxrpc_peer,
502 	    TP_PROTO(struct rxrpc_peer *peer, enum rxrpc_peer_trace op,
503 		     int usage, const void *where),
504 
505 	    TP_ARGS(peer, op, usage, where),
506 
507 	    TP_STRUCT__entry(
508 		    __field(unsigned int,	peer		)
509 		    __field(int,		op		)
510 		    __field(int,		usage		)
511 		    __field(const void *,	where		)
512 			     ),
513 
514 	    TP_fast_assign(
515 		    __entry->peer = peer->debug_id;
516 		    __entry->op = op;
517 		    __entry->usage = usage;
518 		    __entry->where = where;
519 			   ),
520 
521 	    TP_printk("P=%08x %s u=%d sp=%pSR",
522 		      __entry->peer,
523 		      __print_symbolic(__entry->op, rxrpc_peer_traces),
524 		      __entry->usage,
525 		      __entry->where)
526 	    );
527 
528 TRACE_EVENT(rxrpc_conn,
529 	    TP_PROTO(struct rxrpc_connection *conn, enum rxrpc_conn_trace op,
530 		     int usage, const void *where),
531 
532 	    TP_ARGS(conn, op, usage, where),
533 
534 	    TP_STRUCT__entry(
535 		    __field(unsigned int,	conn		)
536 		    __field(int,		op		)
537 		    __field(int,		usage		)
538 		    __field(const void *,	where		)
539 			     ),
540 
541 	    TP_fast_assign(
542 		    __entry->conn = conn->debug_id;
543 		    __entry->op = op;
544 		    __entry->usage = usage;
545 		    __entry->where = where;
546 			   ),
547 
548 	    TP_printk("C=%08x %s u=%d sp=%pSR",
549 		      __entry->conn,
550 		      __print_symbolic(__entry->op, rxrpc_conn_traces),
551 		      __entry->usage,
552 		      __entry->where)
553 	    );
554 
555 TRACE_EVENT(rxrpc_client,
556 	    TP_PROTO(struct rxrpc_connection *conn, int channel,
557 		     enum rxrpc_client_trace op),
558 
559 	    TP_ARGS(conn, channel, op),
560 
561 	    TP_STRUCT__entry(
562 		    __field(unsigned int,		conn		)
563 		    __field(u32,			cid		)
564 		    __field(int,			channel		)
565 		    __field(int,			usage		)
566 		    __field(enum rxrpc_client_trace,	op		)
567 		    __field(enum rxrpc_conn_cache_state, cs		)
568 			     ),
569 
570 	    TP_fast_assign(
571 		    __entry->conn = conn->debug_id;
572 		    __entry->channel = channel;
573 		    __entry->usage = atomic_read(&conn->usage);
574 		    __entry->op = op;
575 		    __entry->cid = conn->proto.cid;
576 		    __entry->cs = conn->cache_state;
577 			   ),
578 
579 	    TP_printk("C=%08x h=%2d %s %s i=%08x u=%d",
580 		      __entry->conn,
581 		      __entry->channel,
582 		      __print_symbolic(__entry->op, rxrpc_client_traces),
583 		      __print_symbolic(__entry->cs, rxrpc_conn_cache_states),
584 		      __entry->cid,
585 		      __entry->usage)
586 	    );
587 
588 TRACE_EVENT(rxrpc_call,
589 	    TP_PROTO(struct rxrpc_call *call, enum rxrpc_call_trace op,
590 		     int usage, const void *where, const void *aux),
591 
592 	    TP_ARGS(call, op, usage, where, aux),
593 
594 	    TP_STRUCT__entry(
595 		    __field(unsigned int,		call		)
596 		    __field(int,			op		)
597 		    __field(int,			usage		)
598 		    __field(const void *,		where		)
599 		    __field(const void *,		aux		)
600 			     ),
601 
602 	    TP_fast_assign(
603 		    __entry->call = call->debug_id;
604 		    __entry->op = op;
605 		    __entry->usage = usage;
606 		    __entry->where = where;
607 		    __entry->aux = aux;
608 			   ),
609 
610 	    TP_printk("c=%08x %s u=%d sp=%pSR a=%p",
611 		      __entry->call,
612 		      __print_symbolic(__entry->op, rxrpc_call_traces),
613 		      __entry->usage,
614 		      __entry->where,
615 		      __entry->aux)
616 	    );
617 
618 TRACE_EVENT(rxrpc_skb,
619 	    TP_PROTO(struct sk_buff *skb, enum rxrpc_skb_trace op,
620 		     int usage, int mod_count, const void *where),
621 
622 	    TP_ARGS(skb, op, usage, mod_count, where),
623 
624 	    TP_STRUCT__entry(
625 		    __field(struct sk_buff *,		skb		)
626 		    __field(enum rxrpc_skb_trace,	op		)
627 		    __field(int,			usage		)
628 		    __field(int,			mod_count	)
629 		    __field(const void *,		where		)
630 			     ),
631 
632 	    TP_fast_assign(
633 		    __entry->skb = skb;
634 		    __entry->op = op;
635 		    __entry->usage = usage;
636 		    __entry->mod_count = mod_count;
637 		    __entry->where = where;
638 			   ),
639 
640 	    TP_printk("s=%p %s u=%d m=%d p=%pSR",
641 		      __entry->skb,
642 		      __print_symbolic(__entry->op, rxrpc_skb_traces),
643 		      __entry->usage,
644 		      __entry->mod_count,
645 		      __entry->where)
646 	    );
647 
648 TRACE_EVENT(rxrpc_rx_packet,
649 	    TP_PROTO(struct rxrpc_skb_priv *sp),
650 
651 	    TP_ARGS(sp),
652 
653 	    TP_STRUCT__entry(
654 		    __field_struct(struct rxrpc_host_header,	hdr		)
655 			     ),
656 
657 	    TP_fast_assign(
658 		    memcpy(&__entry->hdr, &sp->hdr, sizeof(__entry->hdr));
659 			   ),
660 
661 	    TP_printk("%08x:%08x:%08x:%04x %08x %08x %02x %02x %s",
662 		      __entry->hdr.epoch, __entry->hdr.cid,
663 		      __entry->hdr.callNumber, __entry->hdr.serviceId,
664 		      __entry->hdr.serial, __entry->hdr.seq,
665 		      __entry->hdr.type, __entry->hdr.flags,
666 		      __entry->hdr.type <= 15 ?
667 		      __print_symbolic(__entry->hdr.type, rxrpc_pkts) : "?UNK")
668 	    );
669 
670 TRACE_EVENT(rxrpc_rx_done,
671 	    TP_PROTO(int result, int abort_code),
672 
673 	    TP_ARGS(result, abort_code),
674 
675 	    TP_STRUCT__entry(
676 		    __field(int,			result		)
677 		    __field(int,			abort_code	)
678 			     ),
679 
680 	    TP_fast_assign(
681 		    __entry->result = result;
682 		    __entry->abort_code = abort_code;
683 			   ),
684 
685 	    TP_printk("r=%d a=%d", __entry->result, __entry->abort_code)
686 	    );
687 
688 TRACE_EVENT(rxrpc_abort,
689 	    TP_PROTO(unsigned int call_nr, const char *why, u32 cid, u32 call_id,
690 		     rxrpc_seq_t seq, int abort_code, int error),
691 
692 	    TP_ARGS(call_nr, why, cid, call_id, seq, abort_code, error),
693 
694 	    TP_STRUCT__entry(
695 		    __field(unsigned int,		call_nr		)
696 		    __array(char,			why, 4		)
697 		    __field(u32,			cid		)
698 		    __field(u32,			call_id		)
699 		    __field(rxrpc_seq_t,		seq		)
700 		    __field(int,			abort_code	)
701 		    __field(int,			error		)
702 			     ),
703 
704 	    TP_fast_assign(
705 		    memcpy(__entry->why, why, 4);
706 		    __entry->call_nr = call_nr;
707 		    __entry->cid = cid;
708 		    __entry->call_id = call_id;
709 		    __entry->abort_code = abort_code;
710 		    __entry->error = error;
711 		    __entry->seq = seq;
712 			   ),
713 
714 	    TP_printk("c=%08x %08x:%08x s=%u a=%d e=%d %s",
715 		      __entry->call_nr,
716 		      __entry->cid, __entry->call_id, __entry->seq,
717 		      __entry->abort_code, __entry->error, __entry->why)
718 	    );
719 
720 TRACE_EVENT(rxrpc_call_complete,
721 	    TP_PROTO(struct rxrpc_call *call),
722 
723 	    TP_ARGS(call),
724 
725 	    TP_STRUCT__entry(
726 		    __field(unsigned int,		call		)
727 		    __field(enum rxrpc_call_completion,	compl		)
728 		    __field(int,			error		)
729 		    __field(u32,			abort_code	)
730 			     ),
731 
732 	    TP_fast_assign(
733 		    __entry->call = call->debug_id;
734 		    __entry->compl = call->completion;
735 		    __entry->error = call->error;
736 		    __entry->abort_code = call->abort_code;
737 			   ),
738 
739 	    TP_printk("c=%08x %s r=%d ac=%d",
740 		      __entry->call,
741 		      __print_symbolic(__entry->compl, rxrpc_completions),
742 		      __entry->error,
743 		      __entry->abort_code)
744 	    );
745 
746 TRACE_EVENT(rxrpc_transmit,
747 	    TP_PROTO(struct rxrpc_call *call, enum rxrpc_transmit_trace why),
748 
749 	    TP_ARGS(call, why),
750 
751 	    TP_STRUCT__entry(
752 		    __field(unsigned int,		call		)
753 		    __field(enum rxrpc_transmit_trace,	why		)
754 		    __field(rxrpc_seq_t,		tx_hard_ack	)
755 		    __field(rxrpc_seq_t,		tx_top		)
756 		    __field(int,			tx_winsize	)
757 			     ),
758 
759 	    TP_fast_assign(
760 		    __entry->call = call->debug_id;
761 		    __entry->why = why;
762 		    __entry->tx_hard_ack = call->tx_hard_ack;
763 		    __entry->tx_top = call->tx_top;
764 		    __entry->tx_winsize = call->tx_winsize;
765 			   ),
766 
767 	    TP_printk("c=%08x %s f=%08x n=%u/%u",
768 		      __entry->call,
769 		      __print_symbolic(__entry->why, rxrpc_transmit_traces),
770 		      __entry->tx_hard_ack + 1,
771 		      __entry->tx_top - __entry->tx_hard_ack,
772 		      __entry->tx_winsize)
773 	    );
774 
775 TRACE_EVENT(rxrpc_rx_data,
776 	    TP_PROTO(struct rxrpc_call *call, rxrpc_seq_t seq,
777 		     rxrpc_serial_t serial, u8 flags, u8 anno),
778 
779 	    TP_ARGS(call, seq, serial, flags, anno),
780 
781 	    TP_STRUCT__entry(
782 		    __field(unsigned int,		call		)
783 		    __field(rxrpc_seq_t,		seq		)
784 		    __field(rxrpc_serial_t,		serial		)
785 		    __field(u8,				flags		)
786 		    __field(u8,				anno		)
787 			     ),
788 
789 	    TP_fast_assign(
790 		    __entry->call = call->debug_id;
791 		    __entry->seq = seq;
792 		    __entry->serial = serial;
793 		    __entry->flags = flags;
794 		    __entry->anno = anno;
795 			   ),
796 
797 	    TP_printk("c=%08x DATA %08x q=%08x fl=%02x a=%02x",
798 		      __entry->call,
799 		      __entry->serial,
800 		      __entry->seq,
801 		      __entry->flags,
802 		      __entry->anno)
803 	    );
804 
805 TRACE_EVENT(rxrpc_rx_ack,
806 	    TP_PROTO(struct rxrpc_call *call,
807 		     rxrpc_serial_t serial, rxrpc_serial_t ack_serial,
808 		     rxrpc_seq_t first, rxrpc_seq_t prev, u8 reason, u8 n_acks),
809 
810 	    TP_ARGS(call, serial, ack_serial, first, prev, reason, n_acks),
811 
812 	    TP_STRUCT__entry(
813 		    __field(unsigned int,		call		)
814 		    __field(rxrpc_serial_t,		serial		)
815 		    __field(rxrpc_serial_t,		ack_serial	)
816 		    __field(rxrpc_seq_t,		first		)
817 		    __field(rxrpc_seq_t,		prev		)
818 		    __field(u8,				reason		)
819 		    __field(u8,				n_acks		)
820 			     ),
821 
822 	    TP_fast_assign(
823 		    __entry->call = call->debug_id;
824 		    __entry->serial = serial;
825 		    __entry->ack_serial = ack_serial;
826 		    __entry->first = first;
827 		    __entry->prev = prev;
828 		    __entry->reason = reason;
829 		    __entry->n_acks = n_acks;
830 			   ),
831 
832 	    TP_printk("c=%08x %08x %s r=%08x f=%08x p=%08x n=%u",
833 		      __entry->call,
834 		      __entry->serial,
835 		      __print_symbolic(__entry->reason, rxrpc_ack_names),
836 		      __entry->ack_serial,
837 		      __entry->first,
838 		      __entry->prev,
839 		      __entry->n_acks)
840 	    );
841 
842 TRACE_EVENT(rxrpc_rx_abort,
843 	    TP_PROTO(struct rxrpc_call *call, rxrpc_serial_t serial,
844 		     u32 abort_code),
845 
846 	    TP_ARGS(call, serial, abort_code),
847 
848 	    TP_STRUCT__entry(
849 		    __field(unsigned int,		call		)
850 		    __field(rxrpc_serial_t,		serial		)
851 		    __field(u32,			abort_code	)
852 			     ),
853 
854 	    TP_fast_assign(
855 		    __entry->call = call->debug_id;
856 		    __entry->serial = serial;
857 		    __entry->abort_code = abort_code;
858 			   ),
859 
860 	    TP_printk("c=%08x ABORT %08x ac=%d",
861 		      __entry->call,
862 		      __entry->serial,
863 		      __entry->abort_code)
864 	    );
865 
866 TRACE_EVENT(rxrpc_rx_rwind_change,
867 	    TP_PROTO(struct rxrpc_call *call, rxrpc_serial_t serial,
868 		     u32 rwind, bool wake),
869 
870 	    TP_ARGS(call, serial, rwind, wake),
871 
872 	    TP_STRUCT__entry(
873 		    __field(unsigned int,		call		)
874 		    __field(rxrpc_serial_t,		serial		)
875 		    __field(u32,			rwind		)
876 		    __field(bool,			wake		)
877 			     ),
878 
879 	    TP_fast_assign(
880 		    __entry->call = call->debug_id;
881 		    __entry->serial = serial;
882 		    __entry->rwind = rwind;
883 		    __entry->wake = wake;
884 			   ),
885 
886 	    TP_printk("c=%08x %08x rw=%u%s",
887 		      __entry->call,
888 		      __entry->serial,
889 		      __entry->rwind,
890 		      __entry->wake ? " wake" : "")
891 	    );
892 
893 TRACE_EVENT(rxrpc_tx_data,
894 	    TP_PROTO(struct rxrpc_call *call, rxrpc_seq_t seq,
895 		     rxrpc_serial_t serial, u8 flags, bool retrans, bool lose),
896 
897 	    TP_ARGS(call, seq, serial, flags, retrans, lose),
898 
899 	    TP_STRUCT__entry(
900 		    __field(unsigned int,		call		)
901 		    __field(rxrpc_seq_t,		seq		)
902 		    __field(rxrpc_serial_t,		serial		)
903 		    __field(u8,				flags		)
904 		    __field(bool,			retrans		)
905 		    __field(bool,			lose		)
906 			     ),
907 
908 	    TP_fast_assign(
909 		    __entry->call = call->debug_id;
910 		    __entry->seq = seq;
911 		    __entry->serial = serial;
912 		    __entry->flags = flags;
913 		    __entry->retrans = retrans;
914 		    __entry->lose = lose;
915 			   ),
916 
917 	    TP_printk("c=%08x DATA %08x q=%08x fl=%02x%s%s",
918 		      __entry->call,
919 		      __entry->serial,
920 		      __entry->seq,
921 		      __entry->flags,
922 		      __entry->retrans ? " *RETRANS*" : "",
923 		      __entry->lose ? " *LOSE*" : "")
924 	    );
925 
926 TRACE_EVENT(rxrpc_tx_ack,
927 	    TP_PROTO(struct rxrpc_call *call, rxrpc_serial_t serial,
928 		     rxrpc_seq_t ack_first, rxrpc_serial_t ack_serial,
929 		     u8 reason, u8 n_acks),
930 
931 	    TP_ARGS(call, serial, ack_first, ack_serial, reason, n_acks),
932 
933 	    TP_STRUCT__entry(
934 		    __field(unsigned int,		call		)
935 		    __field(rxrpc_serial_t,		serial		)
936 		    __field(rxrpc_seq_t,		ack_first	)
937 		    __field(rxrpc_serial_t,		ack_serial	)
938 		    __field(u8,				reason		)
939 		    __field(u8,				n_acks		)
940 			     ),
941 
942 	    TP_fast_assign(
943 		    __entry->call = call ? call->debug_id : 0;
944 		    __entry->serial = serial;
945 		    __entry->ack_first = ack_first;
946 		    __entry->ack_serial = ack_serial;
947 		    __entry->reason = reason;
948 		    __entry->n_acks = n_acks;
949 			   ),
950 
951 	    TP_printk(" c=%08x ACK  %08x %s f=%08x r=%08x n=%u",
952 		      __entry->call,
953 		      __entry->serial,
954 		      __print_symbolic(__entry->reason, rxrpc_ack_names),
955 		      __entry->ack_first,
956 		      __entry->ack_serial,
957 		      __entry->n_acks)
958 	    );
959 
960 TRACE_EVENT(rxrpc_receive,
961 	    TP_PROTO(struct rxrpc_call *call, enum rxrpc_receive_trace why,
962 		     rxrpc_serial_t serial, rxrpc_seq_t seq),
963 
964 	    TP_ARGS(call, why, serial, seq),
965 
966 	    TP_STRUCT__entry(
967 		    __field(unsigned int,		call		)
968 		    __field(enum rxrpc_receive_trace,	why		)
969 		    __field(rxrpc_serial_t,		serial		)
970 		    __field(rxrpc_seq_t,		seq		)
971 		    __field(rxrpc_seq_t,		hard_ack	)
972 		    __field(rxrpc_seq_t,		top		)
973 			     ),
974 
975 	    TP_fast_assign(
976 		    __entry->call = call->debug_id;
977 		    __entry->why = why;
978 		    __entry->serial = serial;
979 		    __entry->seq = seq;
980 		    __entry->hard_ack = call->rx_hard_ack;
981 		    __entry->top = call->rx_top;
982 			   ),
983 
984 	    TP_printk("c=%08x %s r=%08x q=%08x w=%08x-%08x",
985 		      __entry->call,
986 		      __print_symbolic(__entry->why, rxrpc_receive_traces),
987 		      __entry->serial,
988 		      __entry->seq,
989 		      __entry->hard_ack,
990 		      __entry->top)
991 	    );
992 
993 TRACE_EVENT(rxrpc_recvmsg,
994 	    TP_PROTO(struct rxrpc_call *call, enum rxrpc_recvmsg_trace why,
995 		     rxrpc_seq_t seq, unsigned int offset, unsigned int len,
996 		     int ret),
997 
998 	    TP_ARGS(call, why, seq, offset, len, ret),
999 
1000 	    TP_STRUCT__entry(
1001 		    __field(unsigned int,		call		)
1002 		    __field(enum rxrpc_recvmsg_trace,	why		)
1003 		    __field(rxrpc_seq_t,		seq		)
1004 		    __field(unsigned int,		offset		)
1005 		    __field(unsigned int,		len		)
1006 		    __field(int,			ret		)
1007 			     ),
1008 
1009 	    TP_fast_assign(
1010 		    __entry->call = call->debug_id;
1011 		    __entry->why = why;
1012 		    __entry->seq = seq;
1013 		    __entry->offset = offset;
1014 		    __entry->len = len;
1015 		    __entry->ret = ret;
1016 			   ),
1017 
1018 	    TP_printk("c=%08x %s q=%08x o=%u l=%u ret=%d",
1019 		      __entry->call,
1020 		      __print_symbolic(__entry->why, rxrpc_recvmsg_traces),
1021 		      __entry->seq,
1022 		      __entry->offset,
1023 		      __entry->len,
1024 		      __entry->ret)
1025 	    );
1026 
1027 TRACE_EVENT(rxrpc_rtt_tx,
1028 	    TP_PROTO(struct rxrpc_call *call, enum rxrpc_rtt_tx_trace why,
1029 		     rxrpc_serial_t send_serial),
1030 
1031 	    TP_ARGS(call, why, send_serial),
1032 
1033 	    TP_STRUCT__entry(
1034 		    __field(unsigned int,		call		)
1035 		    __field(enum rxrpc_rtt_tx_trace,	why		)
1036 		    __field(rxrpc_serial_t,		send_serial	)
1037 			     ),
1038 
1039 	    TP_fast_assign(
1040 		    __entry->call = call->debug_id;
1041 		    __entry->why = why;
1042 		    __entry->send_serial = send_serial;
1043 			   ),
1044 
1045 	    TP_printk("c=%08x %s sr=%08x",
1046 		      __entry->call,
1047 		      __print_symbolic(__entry->why, rxrpc_rtt_tx_traces),
1048 		      __entry->send_serial)
1049 	    );
1050 
1051 TRACE_EVENT(rxrpc_rtt_rx,
1052 	    TP_PROTO(struct rxrpc_call *call, enum rxrpc_rtt_rx_trace why,
1053 		     rxrpc_serial_t send_serial, rxrpc_serial_t resp_serial,
1054 		     s64 rtt, u8 nr, s64 avg),
1055 
1056 	    TP_ARGS(call, why, send_serial, resp_serial, rtt, nr, avg),
1057 
1058 	    TP_STRUCT__entry(
1059 		    __field(unsigned int,		call		)
1060 		    __field(enum rxrpc_rtt_rx_trace,	why		)
1061 		    __field(u8,				nr		)
1062 		    __field(rxrpc_serial_t,		send_serial	)
1063 		    __field(rxrpc_serial_t,		resp_serial	)
1064 		    __field(s64,			rtt		)
1065 		    __field(u64,			avg		)
1066 			     ),
1067 
1068 	    TP_fast_assign(
1069 		    __entry->call = call->debug_id;
1070 		    __entry->why = why;
1071 		    __entry->send_serial = send_serial;
1072 		    __entry->resp_serial = resp_serial;
1073 		    __entry->rtt = rtt;
1074 		    __entry->nr = nr;
1075 		    __entry->avg = avg;
1076 			   ),
1077 
1078 	    TP_printk("c=%08x %s sr=%08x rr=%08x rtt=%lld nr=%u avg=%lld",
1079 		      __entry->call,
1080 		      __print_symbolic(__entry->why, rxrpc_rtt_rx_traces),
1081 		      __entry->send_serial,
1082 		      __entry->resp_serial,
1083 		      __entry->rtt,
1084 		      __entry->nr,
1085 		      __entry->avg)
1086 	    );
1087 
1088 TRACE_EVENT(rxrpc_timer,
1089 	    TP_PROTO(struct rxrpc_call *call, enum rxrpc_timer_trace why,
1090 		     unsigned long now),
1091 
1092 	    TP_ARGS(call, why, now),
1093 
1094 	    TP_STRUCT__entry(
1095 		    __field(unsigned int,			call		)
1096 		    __field(enum rxrpc_timer_trace,		why		)
1097 		    __field(long,				now		)
1098 		    __field(long,				ack_at		)
1099 		    __field(long,				ack_lost_at	)
1100 		    __field(long,				resend_at	)
1101 		    __field(long,				ping_at		)
1102 		    __field(long,				expect_rx_by	)
1103 		    __field(long,				expect_req_by	)
1104 		    __field(long,				expect_term_by	)
1105 		    __field(long,				timer		)
1106 			     ),
1107 
1108 	    TP_fast_assign(
1109 		    __entry->call		= call->debug_id;
1110 		    __entry->why		= why;
1111 		    __entry->now		= now;
1112 		    __entry->ack_at		= call->ack_at;
1113 		    __entry->ack_lost_at	= call->ack_lost_at;
1114 		    __entry->resend_at		= call->resend_at;
1115 		    __entry->expect_rx_by	= call->expect_rx_by;
1116 		    __entry->expect_req_by	= call->expect_req_by;
1117 		    __entry->expect_term_by	= call->expect_term_by;
1118 		    __entry->timer		= call->timer.expires;
1119 			   ),
1120 
1121 	    TP_printk("c=%08x %s a=%ld la=%ld r=%ld xr=%ld xq=%ld xt=%ld t=%ld",
1122 		      __entry->call,
1123 		      __print_symbolic(__entry->why, rxrpc_timer_traces),
1124 		      __entry->ack_at - __entry->now,
1125 		      __entry->ack_lost_at - __entry->now,
1126 		      __entry->resend_at - __entry->now,
1127 		      __entry->expect_rx_by - __entry->now,
1128 		      __entry->expect_req_by - __entry->now,
1129 		      __entry->expect_term_by - __entry->now,
1130 		      __entry->timer - __entry->now)
1131 	    );
1132 
1133 TRACE_EVENT(rxrpc_rx_lose,
1134 	    TP_PROTO(struct rxrpc_skb_priv *sp),
1135 
1136 	    TP_ARGS(sp),
1137 
1138 	    TP_STRUCT__entry(
1139 		    __field_struct(struct rxrpc_host_header,	hdr		)
1140 			     ),
1141 
1142 	    TP_fast_assign(
1143 		    memcpy(&__entry->hdr, &sp->hdr, sizeof(__entry->hdr));
1144 			   ),
1145 
1146 	    TP_printk("%08x:%08x:%08x:%04x %08x %08x %02x %02x %s *LOSE*",
1147 		      __entry->hdr.epoch, __entry->hdr.cid,
1148 		      __entry->hdr.callNumber, __entry->hdr.serviceId,
1149 		      __entry->hdr.serial, __entry->hdr.seq,
1150 		      __entry->hdr.type, __entry->hdr.flags,
1151 		      __entry->hdr.type <= 15 ?
1152 		      __print_symbolic(__entry->hdr.type, rxrpc_pkts) : "?UNK")
1153 	    );
1154 
1155 TRACE_EVENT(rxrpc_propose_ack,
1156 	    TP_PROTO(struct rxrpc_call *call, enum rxrpc_propose_ack_trace why,
1157 		     u8 ack_reason, rxrpc_serial_t serial, bool immediate,
1158 		     bool background, enum rxrpc_propose_ack_outcome outcome),
1159 
1160 	    TP_ARGS(call, why, ack_reason, serial, immediate, background,
1161 		    outcome),
1162 
1163 	    TP_STRUCT__entry(
1164 		    __field(unsigned int,			call		)
1165 		    __field(enum rxrpc_propose_ack_trace,	why		)
1166 		    __field(rxrpc_serial_t,			serial		)
1167 		    __field(u8,					ack_reason	)
1168 		    __field(bool,				immediate	)
1169 		    __field(bool,				background	)
1170 		    __field(enum rxrpc_propose_ack_outcome,	outcome		)
1171 			     ),
1172 
1173 	    TP_fast_assign(
1174 		    __entry->call	= call->debug_id;
1175 		    __entry->why	= why;
1176 		    __entry->serial	= serial;
1177 		    __entry->ack_reason	= ack_reason;
1178 		    __entry->immediate	= immediate;
1179 		    __entry->background	= background;
1180 		    __entry->outcome	= outcome;
1181 			   ),
1182 
1183 	    TP_printk("c=%08x %s %s r=%08x i=%u b=%u%s",
1184 		      __entry->call,
1185 		      __print_symbolic(__entry->why, rxrpc_propose_ack_traces),
1186 		      __print_symbolic(__entry->ack_reason, rxrpc_ack_names),
1187 		      __entry->serial,
1188 		      __entry->immediate,
1189 		      __entry->background,
1190 		      __print_symbolic(__entry->outcome, rxrpc_propose_ack_outcomes))
1191 	    );
1192 
1193 TRACE_EVENT(rxrpc_retransmit,
1194 	    TP_PROTO(struct rxrpc_call *call, rxrpc_seq_t seq, u8 annotation,
1195 		     s64 expiry),
1196 
1197 	    TP_ARGS(call, seq, annotation, expiry),
1198 
1199 	    TP_STRUCT__entry(
1200 		    __field(unsigned int,		call		)
1201 		    __field(rxrpc_seq_t,		seq		)
1202 		    __field(u8,				annotation	)
1203 		    __field(s64,			expiry		)
1204 			     ),
1205 
1206 	    TP_fast_assign(
1207 		    __entry->call = call->debug_id;
1208 		    __entry->seq = seq;
1209 		    __entry->annotation = annotation;
1210 		    __entry->expiry = expiry;
1211 			   ),
1212 
1213 	    TP_printk("c=%08x q=%x a=%02x xp=%lld",
1214 		      __entry->call,
1215 		      __entry->seq,
1216 		      __entry->annotation,
1217 		      __entry->expiry)
1218 	    );
1219 
1220 TRACE_EVENT(rxrpc_congest,
1221 	    TP_PROTO(struct rxrpc_call *call, struct rxrpc_ack_summary *summary,
1222 		     rxrpc_serial_t ack_serial, enum rxrpc_congest_change change),
1223 
1224 	    TP_ARGS(call, summary, ack_serial, change),
1225 
1226 	    TP_STRUCT__entry(
1227 		    __field(unsigned int,			call		)
1228 		    __field(enum rxrpc_congest_change,		change		)
1229 		    __field(rxrpc_seq_t,			hard_ack	)
1230 		    __field(rxrpc_seq_t,			top		)
1231 		    __field(rxrpc_seq_t,			lowest_nak	)
1232 		    __field(rxrpc_serial_t,			ack_serial	)
1233 		    __field_struct(struct rxrpc_ack_summary,	sum		)
1234 			     ),
1235 
1236 	    TP_fast_assign(
1237 		    __entry->call	= call->debug_id;
1238 		    __entry->change	= change;
1239 		    __entry->hard_ack	= call->tx_hard_ack;
1240 		    __entry->top	= call->tx_top;
1241 		    __entry->lowest_nak	= call->acks_lowest_nak;
1242 		    __entry->ack_serial	= ack_serial;
1243 		    memcpy(&__entry->sum, summary, sizeof(__entry->sum));
1244 			   ),
1245 
1246 	    TP_printk("c=%08x r=%08x %s q=%08x %s cw=%u ss=%u nr=%u,%u nw=%u,%u r=%u b=%u u=%u d=%u l=%x%s%s%s",
1247 		      __entry->call,
1248 		      __entry->ack_serial,
1249 		      __print_symbolic(__entry->sum.ack_reason, rxrpc_ack_names),
1250 		      __entry->hard_ack,
1251 		      __print_symbolic(__entry->sum.mode, rxrpc_congest_modes),
1252 		      __entry->sum.cwnd,
1253 		      __entry->sum.ssthresh,
1254 		      __entry->sum.nr_acks, __entry->sum.nr_nacks,
1255 		      __entry->sum.nr_new_acks, __entry->sum.nr_new_nacks,
1256 		      __entry->sum.nr_rot_new_acks,
1257 		      __entry->top - __entry->hard_ack,
1258 		      __entry->sum.cumulative_acks,
1259 		      __entry->sum.dup_acks,
1260 		      __entry->lowest_nak, __entry->sum.new_low_nack ? "!" : "",
1261 		      __print_symbolic(__entry->change, rxrpc_congest_changes),
1262 		      __entry->sum.retrans_timeo ? " rTxTo" : "")
1263 	    );
1264 
1265 TRACE_EVENT(rxrpc_disconnect_call,
1266 	    TP_PROTO(struct rxrpc_call *call),
1267 
1268 	    TP_ARGS(call),
1269 
1270 	    TP_STRUCT__entry(
1271 		    __field(unsigned int,		call		)
1272 		    __field(u32,			abort_code	)
1273 			     ),
1274 
1275 	    TP_fast_assign(
1276 		    __entry->call = call->debug_id;
1277 		    __entry->abort_code = call->abort_code;
1278 			   ),
1279 
1280 	    TP_printk("c=%08x ab=%08x",
1281 		      __entry->call,
1282 		      __entry->abort_code)
1283 	    );
1284 
1285 TRACE_EVENT(rxrpc_improper_term,
1286 	    TP_PROTO(struct rxrpc_call *call),
1287 
1288 	    TP_ARGS(call),
1289 
1290 	    TP_STRUCT__entry(
1291 		    __field(unsigned int,		call		)
1292 		    __field(u32,			abort_code	)
1293 			     ),
1294 
1295 	    TP_fast_assign(
1296 		    __entry->call = call->debug_id;
1297 		    __entry->abort_code = call->abort_code;
1298 			   ),
1299 
1300 	    TP_printk("c=%08x ab=%08x",
1301 		      __entry->call,
1302 		      __entry->abort_code)
1303 	    );
1304 
1305 TRACE_EVENT(rxrpc_rx_eproto,
1306 	    TP_PROTO(struct rxrpc_call *call, rxrpc_serial_t serial,
1307 		     const char *why),
1308 
1309 	    TP_ARGS(call, serial, why),
1310 
1311 	    TP_STRUCT__entry(
1312 		    __field(unsigned int,		call		)
1313 		    __field(rxrpc_serial_t,		serial		)
1314 		    __field(const char *,		why		)
1315 			     ),
1316 
1317 	    TP_fast_assign(
1318 		    __entry->call = call->debug_id;
1319 		    __entry->serial = serial;
1320 		    __entry->why = why;
1321 			   ),
1322 
1323 	    TP_printk("c=%08x EPROTO %08x %s",
1324 		      __entry->call,
1325 		      __entry->serial,
1326 		      __entry->why)
1327 	    );
1328 
1329 TRACE_EVENT(rxrpc_connect_call,
1330 	    TP_PROTO(struct rxrpc_call *call),
1331 
1332 	    TP_ARGS(call),
1333 
1334 	    TP_STRUCT__entry(
1335 		    __field(unsigned int,		call		)
1336 		    __field(unsigned long,		user_call_ID	)
1337 		    __field(u32,			cid		)
1338 		    __field(u32,			call_id		)
1339 			     ),
1340 
1341 	    TP_fast_assign(
1342 		    __entry->call = call->debug_id;
1343 		    __entry->user_call_ID = call->user_call_ID;
1344 		    __entry->cid = call->cid;
1345 		    __entry->call_id = call->call_id;
1346 			   ),
1347 
1348 	    TP_printk("c=%08x u=%p %08x:%08x",
1349 		      __entry->call,
1350 		      (void *)__entry->user_call_ID,
1351 		      __entry->cid,
1352 		      __entry->call_id)
1353 	    );
1354 
1355 TRACE_EVENT(rxrpc_resend,
1356 	    TP_PROTO(struct rxrpc_call *call, int ix),
1357 
1358 	    TP_ARGS(call, ix),
1359 
1360 	    TP_STRUCT__entry(
1361 		    __field(unsigned int,		call		)
1362 		    __field(int,			ix		)
1363 		    __array(u8,				anno, 64	)
1364 			     ),
1365 
1366 	    TP_fast_assign(
1367 		    __entry->call = call->debug_id;
1368 		    __entry->ix = ix;
1369 		    memcpy(__entry->anno, call->rxtx_annotations, 64);
1370 			   ),
1371 
1372 	    TP_printk("c=%08x ix=%u a=%64phN",
1373 		      __entry->call,
1374 		      __entry->ix,
1375 		      __entry->anno)
1376 	    );
1377 
1378 TRACE_EVENT(rxrpc_rx_icmp,
1379 	    TP_PROTO(struct rxrpc_peer *peer, struct sock_extended_err *ee,
1380 		     struct sockaddr_rxrpc *srx),
1381 
1382 	    TP_ARGS(peer, ee, srx),
1383 
1384 	    TP_STRUCT__entry(
1385 		    __field(unsigned int,			peer	)
1386 		    __field_struct(struct sock_extended_err,	ee	)
1387 		    __field_struct(struct sockaddr_rxrpc,	srx	)
1388 			     ),
1389 
1390 	    TP_fast_assign(
1391 		    __entry->peer = peer->debug_id;
1392 		    memcpy(&__entry->ee, ee, sizeof(__entry->ee));
1393 		    memcpy(&__entry->srx, srx, sizeof(__entry->srx));
1394 			   ),
1395 
1396 	    TP_printk("P=%08x o=%u t=%u c=%u i=%u d=%u e=%d %pISp",
1397 		      __entry->peer,
1398 		      __entry->ee.ee_origin,
1399 		      __entry->ee.ee_type,
1400 		      __entry->ee.ee_code,
1401 		      __entry->ee.ee_info,
1402 		      __entry->ee.ee_data,
1403 		      __entry->ee.ee_errno,
1404 		      &__entry->srx.transport)
1405 	    );
1406 
1407 #endif /* _TRACE_RXRPC_H */
1408 
1409 /* This part must be outside protection */
1410 #include <trace/define_trace.h>
1411