xref: /linux/include/trace/events/rxrpc.h (revision a4eb44a6435d6d8f9e642407a4a06f65eb90ca04)
1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 /* AF_RXRPC tracepoints
3  *
4  * Copyright (C) 2016 Red Hat, Inc. All Rights Reserved.
5  * Written by David Howells (dhowells@redhat.com)
6  */
7 #undef TRACE_SYSTEM
8 #define TRACE_SYSTEM rxrpc
9 
10 #if !defined(_TRACE_RXRPC_H) || defined(TRACE_HEADER_MULTI_READ)
11 #define _TRACE_RXRPC_H
12 
13 #include <linux/tracepoint.h>
14 #include <linux/errqueue.h>
15 
16 /*
17  * Define enums for tracing information.
18  *
19  * These should all be kept sorted, making it easier to match the string
20  * mapping tables further on.
21  */
22 #ifndef __RXRPC_DECLARE_TRACE_ENUMS_ONCE_ONLY
23 #define __RXRPC_DECLARE_TRACE_ENUMS_ONCE_ONLY
24 
25 enum rxrpc_skb_trace {
26 	rxrpc_skb_cleaned,
27 	rxrpc_skb_freed,
28 	rxrpc_skb_got,
29 	rxrpc_skb_lost,
30 	rxrpc_skb_new,
31 	rxrpc_skb_purged,
32 	rxrpc_skb_received,
33 	rxrpc_skb_rotated,
34 	rxrpc_skb_seen,
35 	rxrpc_skb_unshared,
36 	rxrpc_skb_unshared_nomem,
37 };
38 
39 enum rxrpc_local_trace {
40 	rxrpc_local_got,
41 	rxrpc_local_new,
42 	rxrpc_local_processing,
43 	rxrpc_local_put,
44 	rxrpc_local_queued,
45 };
46 
47 enum rxrpc_peer_trace {
48 	rxrpc_peer_got,
49 	rxrpc_peer_new,
50 	rxrpc_peer_processing,
51 	rxrpc_peer_put,
52 };
53 
54 enum rxrpc_conn_trace {
55 	rxrpc_conn_got,
56 	rxrpc_conn_new_client,
57 	rxrpc_conn_new_service,
58 	rxrpc_conn_put_client,
59 	rxrpc_conn_put_service,
60 	rxrpc_conn_queued,
61 	rxrpc_conn_reap_service,
62 	rxrpc_conn_seen,
63 };
64 
65 enum rxrpc_client_trace {
66 	rxrpc_client_activate_chans,
67 	rxrpc_client_alloc,
68 	rxrpc_client_chan_activate,
69 	rxrpc_client_chan_disconnect,
70 	rxrpc_client_chan_pass,
71 	rxrpc_client_chan_wait_failed,
72 	rxrpc_client_cleanup,
73 	rxrpc_client_discard,
74 	rxrpc_client_duplicate,
75 	rxrpc_client_exposed,
76 	rxrpc_client_replace,
77 	rxrpc_client_to_active,
78 	rxrpc_client_to_idle,
79 };
80 
81 enum rxrpc_call_trace {
82 	rxrpc_call_connected,
83 	rxrpc_call_error,
84 	rxrpc_call_got,
85 	rxrpc_call_got_kernel,
86 	rxrpc_call_got_userid,
87 	rxrpc_call_new_client,
88 	rxrpc_call_new_service,
89 	rxrpc_call_put,
90 	rxrpc_call_put_kernel,
91 	rxrpc_call_put_noqueue,
92 	rxrpc_call_put_userid,
93 	rxrpc_call_queued,
94 	rxrpc_call_queued_ref,
95 	rxrpc_call_release,
96 	rxrpc_call_seen,
97 };
98 
99 enum rxrpc_transmit_trace {
100 	rxrpc_transmit_await_reply,
101 	rxrpc_transmit_end,
102 	rxrpc_transmit_queue,
103 	rxrpc_transmit_queue_last,
104 	rxrpc_transmit_rotate,
105 	rxrpc_transmit_rotate_last,
106 	rxrpc_transmit_wait,
107 };
108 
109 enum rxrpc_receive_trace {
110 	rxrpc_receive_end,
111 	rxrpc_receive_front,
112 	rxrpc_receive_incoming,
113 	rxrpc_receive_queue,
114 	rxrpc_receive_queue_last,
115 	rxrpc_receive_rotate,
116 };
117 
118 enum rxrpc_recvmsg_trace {
119 	rxrpc_recvmsg_cont,
120 	rxrpc_recvmsg_data_return,
121 	rxrpc_recvmsg_dequeue,
122 	rxrpc_recvmsg_enter,
123 	rxrpc_recvmsg_full,
124 	rxrpc_recvmsg_hole,
125 	rxrpc_recvmsg_next,
126 	rxrpc_recvmsg_requeue,
127 	rxrpc_recvmsg_return,
128 	rxrpc_recvmsg_terminal,
129 	rxrpc_recvmsg_to_be_accepted,
130 	rxrpc_recvmsg_wait,
131 };
132 
133 enum rxrpc_rtt_tx_trace {
134 	rxrpc_rtt_tx_cancel,
135 	rxrpc_rtt_tx_data,
136 	rxrpc_rtt_tx_no_slot,
137 	rxrpc_rtt_tx_ping,
138 };
139 
140 enum rxrpc_rtt_rx_trace {
141 	rxrpc_rtt_rx_cancel,
142 	rxrpc_rtt_rx_lost,
143 	rxrpc_rtt_rx_obsolete,
144 	rxrpc_rtt_rx_ping_response,
145 	rxrpc_rtt_rx_requested_ack,
146 };
147 
148 enum rxrpc_timer_trace {
149 	rxrpc_timer_begin,
150 	rxrpc_timer_exp_ack,
151 	rxrpc_timer_exp_hard,
152 	rxrpc_timer_exp_idle,
153 	rxrpc_timer_exp_keepalive,
154 	rxrpc_timer_exp_lost_ack,
155 	rxrpc_timer_exp_normal,
156 	rxrpc_timer_exp_ping,
157 	rxrpc_timer_exp_resend,
158 	rxrpc_timer_expired,
159 	rxrpc_timer_init_for_reply,
160 	rxrpc_timer_init_for_send_reply,
161 	rxrpc_timer_restart,
162 	rxrpc_timer_set_for_ack,
163 	rxrpc_timer_set_for_hard,
164 	rxrpc_timer_set_for_idle,
165 	rxrpc_timer_set_for_keepalive,
166 	rxrpc_timer_set_for_lost_ack,
167 	rxrpc_timer_set_for_normal,
168 	rxrpc_timer_set_for_ping,
169 	rxrpc_timer_set_for_resend,
170 	rxrpc_timer_set_for_send,
171 };
172 
173 enum rxrpc_propose_ack_trace {
174 	rxrpc_propose_ack_client_tx_end,
175 	rxrpc_propose_ack_input_data,
176 	rxrpc_propose_ack_ping_for_check_life,
177 	rxrpc_propose_ack_ping_for_keepalive,
178 	rxrpc_propose_ack_ping_for_lost_ack,
179 	rxrpc_propose_ack_ping_for_lost_reply,
180 	rxrpc_propose_ack_ping_for_params,
181 	rxrpc_propose_ack_processing_op,
182 	rxrpc_propose_ack_respond_to_ack,
183 	rxrpc_propose_ack_respond_to_ping,
184 	rxrpc_propose_ack_retry_tx,
185 	rxrpc_propose_ack_rotate_rx,
186 	rxrpc_propose_ack_terminal_ack,
187 };
188 
189 enum rxrpc_propose_ack_outcome {
190 	rxrpc_propose_ack_subsume,
191 	rxrpc_propose_ack_update,
192 	rxrpc_propose_ack_use,
193 };
194 
195 enum rxrpc_congest_change {
196 	rxrpc_cong_begin_retransmission,
197 	rxrpc_cong_cleared_nacks,
198 	rxrpc_cong_new_low_nack,
199 	rxrpc_cong_no_change,
200 	rxrpc_cong_progress,
201 	rxrpc_cong_retransmit_again,
202 	rxrpc_cong_rtt_window_end,
203 	rxrpc_cong_saw_nack,
204 };
205 
206 enum rxrpc_tx_point {
207 	rxrpc_tx_point_call_abort,
208 	rxrpc_tx_point_call_ack,
209 	rxrpc_tx_point_call_data_frag,
210 	rxrpc_tx_point_call_data_nofrag,
211 	rxrpc_tx_point_call_final_resend,
212 	rxrpc_tx_point_conn_abort,
213 	rxrpc_tx_point_rxkad_challenge,
214 	rxrpc_tx_point_rxkad_response,
215 	rxrpc_tx_point_reject,
216 	rxrpc_tx_point_version_keepalive,
217 	rxrpc_tx_point_version_reply,
218 };
219 
220 #endif /* end __RXRPC_DECLARE_TRACE_ENUMS_ONCE_ONLY */
221 
222 /*
223  * Declare tracing information enums and their string mappings for display.
224  */
225 #define rxrpc_skb_traces \
226 	EM(rxrpc_skb_cleaned,			"CLN") \
227 	EM(rxrpc_skb_freed,			"FRE") \
228 	EM(rxrpc_skb_got,			"GOT") \
229 	EM(rxrpc_skb_lost,			"*L*") \
230 	EM(rxrpc_skb_new,			"NEW") \
231 	EM(rxrpc_skb_purged,			"PUR") \
232 	EM(rxrpc_skb_received,			"RCV") \
233 	EM(rxrpc_skb_rotated,			"ROT") \
234 	EM(rxrpc_skb_seen,			"SEE") \
235 	EM(rxrpc_skb_unshared,			"UNS") \
236 	E_(rxrpc_skb_unshared_nomem,		"US0")
237 
238 #define rxrpc_local_traces \
239 	EM(rxrpc_local_got,			"GOT") \
240 	EM(rxrpc_local_new,			"NEW") \
241 	EM(rxrpc_local_processing,		"PRO") \
242 	EM(rxrpc_local_put,			"PUT") \
243 	E_(rxrpc_local_queued,			"QUE")
244 
245 #define rxrpc_peer_traces \
246 	EM(rxrpc_peer_got,			"GOT") \
247 	EM(rxrpc_peer_new,			"NEW") \
248 	EM(rxrpc_peer_processing,		"PRO") \
249 	E_(rxrpc_peer_put,			"PUT")
250 
251 #define rxrpc_conn_traces \
252 	EM(rxrpc_conn_got,			"GOT") \
253 	EM(rxrpc_conn_new_client,		"NWc") \
254 	EM(rxrpc_conn_new_service,		"NWs") \
255 	EM(rxrpc_conn_put_client,		"PTc") \
256 	EM(rxrpc_conn_put_service,		"PTs") \
257 	EM(rxrpc_conn_queued,			"QUE") \
258 	EM(rxrpc_conn_reap_service,		"RPs") \
259 	E_(rxrpc_conn_seen,			"SEE")
260 
261 #define rxrpc_client_traces \
262 	EM(rxrpc_client_activate_chans,		"Activa") \
263 	EM(rxrpc_client_alloc,			"Alloc ") \
264 	EM(rxrpc_client_chan_activate,		"ChActv") \
265 	EM(rxrpc_client_chan_disconnect,	"ChDisc") \
266 	EM(rxrpc_client_chan_pass,		"ChPass") \
267 	EM(rxrpc_client_chan_wait_failed,	"ChWtFl") \
268 	EM(rxrpc_client_cleanup,		"Clean ") \
269 	EM(rxrpc_client_discard,		"Discar") \
270 	EM(rxrpc_client_duplicate,		"Duplic") \
271 	EM(rxrpc_client_exposed,		"Expose") \
272 	EM(rxrpc_client_replace,		"Replac") \
273 	EM(rxrpc_client_to_active,		"->Actv") \
274 	E_(rxrpc_client_to_idle,		"->Idle")
275 
276 #define rxrpc_call_traces \
277 	EM(rxrpc_call_connected,		"CON") \
278 	EM(rxrpc_call_error,			"*E*") \
279 	EM(rxrpc_call_got,			"GOT") \
280 	EM(rxrpc_call_got_kernel,		"Gke") \
281 	EM(rxrpc_call_got_userid,		"Gus") \
282 	EM(rxrpc_call_new_client,		"NWc") \
283 	EM(rxrpc_call_new_service,		"NWs") \
284 	EM(rxrpc_call_put,			"PUT") \
285 	EM(rxrpc_call_put_kernel,		"Pke") \
286 	EM(rxrpc_call_put_noqueue,		"PNQ") \
287 	EM(rxrpc_call_put_userid,		"Pus") \
288 	EM(rxrpc_call_queued,			"QUE") \
289 	EM(rxrpc_call_queued_ref,		"QUR") \
290 	EM(rxrpc_call_release,			"RLS") \
291 	E_(rxrpc_call_seen,			"SEE")
292 
293 #define rxrpc_transmit_traces \
294 	EM(rxrpc_transmit_await_reply,		"AWR") \
295 	EM(rxrpc_transmit_end,			"END") \
296 	EM(rxrpc_transmit_queue,		"QUE") \
297 	EM(rxrpc_transmit_queue_last,		"QLS") \
298 	EM(rxrpc_transmit_rotate,		"ROT") \
299 	EM(rxrpc_transmit_rotate_last,		"RLS") \
300 	E_(rxrpc_transmit_wait,			"WAI")
301 
302 #define rxrpc_receive_traces \
303 	EM(rxrpc_receive_end,			"END") \
304 	EM(rxrpc_receive_front,			"FRN") \
305 	EM(rxrpc_receive_incoming,		"INC") \
306 	EM(rxrpc_receive_queue,			"QUE") \
307 	EM(rxrpc_receive_queue_last,		"QLS") \
308 	E_(rxrpc_receive_rotate,		"ROT")
309 
310 #define rxrpc_recvmsg_traces \
311 	EM(rxrpc_recvmsg_cont,			"CONT") \
312 	EM(rxrpc_recvmsg_data_return,		"DATA") \
313 	EM(rxrpc_recvmsg_dequeue,		"DEQU") \
314 	EM(rxrpc_recvmsg_enter,			"ENTR") \
315 	EM(rxrpc_recvmsg_full,			"FULL") \
316 	EM(rxrpc_recvmsg_hole,			"HOLE") \
317 	EM(rxrpc_recvmsg_next,			"NEXT") \
318 	EM(rxrpc_recvmsg_requeue,		"REQU") \
319 	EM(rxrpc_recvmsg_return,		"RETN") \
320 	EM(rxrpc_recvmsg_terminal,		"TERM") \
321 	EM(rxrpc_recvmsg_to_be_accepted,	"TBAC") \
322 	E_(rxrpc_recvmsg_wait,			"WAIT")
323 
324 #define rxrpc_rtt_tx_traces \
325 	EM(rxrpc_rtt_tx_cancel,			"CNCE") \
326 	EM(rxrpc_rtt_tx_data,			"DATA") \
327 	EM(rxrpc_rtt_tx_no_slot,		"FULL") \
328 	E_(rxrpc_rtt_tx_ping,			"PING")
329 
330 #define rxrpc_rtt_rx_traces \
331 	EM(rxrpc_rtt_rx_cancel,			"CNCL") \
332 	EM(rxrpc_rtt_rx_obsolete,		"OBSL") \
333 	EM(rxrpc_rtt_rx_lost,			"LOST") \
334 	EM(rxrpc_rtt_rx_ping_response,		"PONG") \
335 	E_(rxrpc_rtt_rx_requested_ack,		"RACK")
336 
337 #define rxrpc_timer_traces \
338 	EM(rxrpc_timer_begin,			"Begin ") \
339 	EM(rxrpc_timer_expired,			"*EXPR*") \
340 	EM(rxrpc_timer_exp_ack,			"ExpAck") \
341 	EM(rxrpc_timer_exp_hard,		"ExpHrd") \
342 	EM(rxrpc_timer_exp_idle,		"ExpIdl") \
343 	EM(rxrpc_timer_exp_keepalive,		"ExpKA ") \
344 	EM(rxrpc_timer_exp_lost_ack,		"ExpLoA") \
345 	EM(rxrpc_timer_exp_normal,		"ExpNml") \
346 	EM(rxrpc_timer_exp_ping,		"ExpPng") \
347 	EM(rxrpc_timer_exp_resend,		"ExpRsn") \
348 	EM(rxrpc_timer_init_for_reply,		"IniRpl") \
349 	EM(rxrpc_timer_init_for_send_reply,	"SndRpl") \
350 	EM(rxrpc_timer_restart,			"Restrt") \
351 	EM(rxrpc_timer_set_for_ack,		"SetAck") \
352 	EM(rxrpc_timer_set_for_hard,		"SetHrd") \
353 	EM(rxrpc_timer_set_for_idle,		"SetIdl") \
354 	EM(rxrpc_timer_set_for_keepalive,	"KeepAl") \
355 	EM(rxrpc_timer_set_for_lost_ack,	"SetLoA") \
356 	EM(rxrpc_timer_set_for_normal,		"SetNml") \
357 	EM(rxrpc_timer_set_for_ping,		"SetPng") \
358 	EM(rxrpc_timer_set_for_resend,		"SetRTx") \
359 	E_(rxrpc_timer_set_for_send,		"SetSnd")
360 
361 #define rxrpc_propose_ack_traces \
362 	EM(rxrpc_propose_ack_client_tx_end,	"ClTxEnd") \
363 	EM(rxrpc_propose_ack_input_data,	"DataIn ") \
364 	EM(rxrpc_propose_ack_ping_for_check_life, "ChkLife") \
365 	EM(rxrpc_propose_ack_ping_for_keepalive, "KeepAlv") \
366 	EM(rxrpc_propose_ack_ping_for_lost_ack,	"LostAck") \
367 	EM(rxrpc_propose_ack_ping_for_lost_reply, "LostRpl") \
368 	EM(rxrpc_propose_ack_ping_for_params,	"Params ") \
369 	EM(rxrpc_propose_ack_processing_op,	"ProcOp ") \
370 	EM(rxrpc_propose_ack_respond_to_ack,	"Rsp2Ack") \
371 	EM(rxrpc_propose_ack_respond_to_ping,	"Rsp2Png") \
372 	EM(rxrpc_propose_ack_retry_tx,		"RetryTx") \
373 	EM(rxrpc_propose_ack_rotate_rx,		"RxAck  ") \
374 	E_(rxrpc_propose_ack_terminal_ack,	"ClTerm ")
375 
376 #define rxrpc_propose_ack_outcomes \
377 	EM(rxrpc_propose_ack_subsume,		" Subsume") \
378 	EM(rxrpc_propose_ack_update,		" Update") \
379 	E_(rxrpc_propose_ack_use,		" New")
380 
381 #define rxrpc_congest_modes \
382 	EM(RXRPC_CALL_CONGEST_AVOIDANCE,	"CongAvoid") \
383 	EM(RXRPC_CALL_FAST_RETRANSMIT,		"FastReTx ") \
384 	EM(RXRPC_CALL_PACKET_LOSS,		"PktLoss  ") \
385 	E_(RXRPC_CALL_SLOW_START,		"SlowStart")
386 
387 #define rxrpc_congest_changes \
388 	EM(rxrpc_cong_begin_retransmission,	" Retrans") \
389 	EM(rxrpc_cong_cleared_nacks,		" Cleared") \
390 	EM(rxrpc_cong_new_low_nack,		" NewLowN") \
391 	EM(rxrpc_cong_no_change,		" -") \
392 	EM(rxrpc_cong_progress,			" Progres") \
393 	EM(rxrpc_cong_retransmit_again,		" ReTxAgn") \
394 	EM(rxrpc_cong_rtt_window_end,		" RttWinE") \
395 	E_(rxrpc_cong_saw_nack,			" SawNack")
396 
397 #define rxrpc_pkts \
398 	EM(0,					"?00") \
399 	EM(RXRPC_PACKET_TYPE_DATA,		"DATA") \
400 	EM(RXRPC_PACKET_TYPE_ACK,		"ACK") \
401 	EM(RXRPC_PACKET_TYPE_BUSY,		"BUSY") \
402 	EM(RXRPC_PACKET_TYPE_ABORT,		"ABORT") \
403 	EM(RXRPC_PACKET_TYPE_ACKALL,		"ACKALL") \
404 	EM(RXRPC_PACKET_TYPE_CHALLENGE,		"CHALL") \
405 	EM(RXRPC_PACKET_TYPE_RESPONSE,		"RESP") \
406 	EM(RXRPC_PACKET_TYPE_DEBUG,		"DEBUG") \
407 	EM(9,					"?09") \
408 	EM(10,					"?10") \
409 	EM(11,					"?11") \
410 	EM(12,					"?12") \
411 	EM(RXRPC_PACKET_TYPE_VERSION,		"VERSION") \
412 	EM(14,					"?14") \
413 	E_(15,					"?15")
414 
415 #define rxrpc_ack_names \
416 	EM(0,					"-0-") \
417 	EM(RXRPC_ACK_REQUESTED,			"REQ") \
418 	EM(RXRPC_ACK_DUPLICATE,			"DUP") \
419 	EM(RXRPC_ACK_OUT_OF_SEQUENCE,		"OOS") \
420 	EM(RXRPC_ACK_EXCEEDS_WINDOW,		"WIN") \
421 	EM(RXRPC_ACK_NOSPACE,			"MEM") \
422 	EM(RXRPC_ACK_PING,			"PNG") \
423 	EM(RXRPC_ACK_PING_RESPONSE,		"PNR") \
424 	EM(RXRPC_ACK_DELAY,			"DLY") \
425 	EM(RXRPC_ACK_IDLE,			"IDL") \
426 	E_(RXRPC_ACK__INVALID,			"-?-")
427 
428 #define rxrpc_completions \
429 	EM(RXRPC_CALL_SUCCEEDED,		"Succeeded") \
430 	EM(RXRPC_CALL_REMOTELY_ABORTED,		"RemoteAbort") \
431 	EM(RXRPC_CALL_LOCALLY_ABORTED,		"LocalAbort") \
432 	EM(RXRPC_CALL_LOCAL_ERROR,		"LocalError") \
433 	E_(RXRPC_CALL_NETWORK_ERROR,		"NetError")
434 
435 #define rxrpc_tx_points \
436 	EM(rxrpc_tx_point_call_abort,		"CallAbort") \
437 	EM(rxrpc_tx_point_call_ack,		"CallAck") \
438 	EM(rxrpc_tx_point_call_data_frag,	"CallDataFrag") \
439 	EM(rxrpc_tx_point_call_data_nofrag,	"CallDataNofrag") \
440 	EM(rxrpc_tx_point_call_final_resend,	"CallFinalResend") \
441 	EM(rxrpc_tx_point_conn_abort,		"ConnAbort") \
442 	EM(rxrpc_tx_point_reject,		"Reject") \
443 	EM(rxrpc_tx_point_rxkad_challenge,	"RxkadChall") \
444 	EM(rxrpc_tx_point_rxkad_response,	"RxkadResp") \
445 	EM(rxrpc_tx_point_version_keepalive,	"VerKeepalive") \
446 	E_(rxrpc_tx_point_version_reply,	"VerReply")
447 
448 /*
449  * Export enum symbols via userspace.
450  */
451 #undef EM
452 #undef E_
453 #define EM(a, b) TRACE_DEFINE_ENUM(a);
454 #define E_(a, b) TRACE_DEFINE_ENUM(a);
455 
456 rxrpc_skb_traces;
457 rxrpc_local_traces;
458 rxrpc_conn_traces;
459 rxrpc_client_traces;
460 rxrpc_call_traces;
461 rxrpc_transmit_traces;
462 rxrpc_receive_traces;
463 rxrpc_recvmsg_traces;
464 rxrpc_rtt_tx_traces;
465 rxrpc_rtt_rx_traces;
466 rxrpc_timer_traces;
467 rxrpc_propose_ack_traces;
468 rxrpc_propose_ack_outcomes;
469 rxrpc_congest_modes;
470 rxrpc_congest_changes;
471 rxrpc_tx_points;
472 
473 /*
474  * Now redefine the EM() and E_() macros to map the enums to the strings that
475  * will be printed in the output.
476  */
477 #undef EM
478 #undef E_
479 #define EM(a, b)	{ a, b },
480 #define E_(a, b)	{ a, b }
481 
482 TRACE_EVENT(rxrpc_local,
483 	    TP_PROTO(unsigned int local_debug_id, enum rxrpc_local_trace op,
484 		     int usage, const void *where),
485 
486 	    TP_ARGS(local_debug_id, op, usage, where),
487 
488 	    TP_STRUCT__entry(
489 		    __field(unsigned int,	local		)
490 		    __field(int,		op		)
491 		    __field(int,		usage		)
492 		    __field(const void *,	where		)
493 			     ),
494 
495 	    TP_fast_assign(
496 		    __entry->local = local_debug_id;
497 		    __entry->op = op;
498 		    __entry->usage = usage;
499 		    __entry->where = where;
500 			   ),
501 
502 	    TP_printk("L=%08x %s u=%d sp=%pSR",
503 		      __entry->local,
504 		      __print_symbolic(__entry->op, rxrpc_local_traces),
505 		      __entry->usage,
506 		      __entry->where)
507 	    );
508 
509 TRACE_EVENT(rxrpc_peer,
510 	    TP_PROTO(unsigned int peer_debug_id, enum rxrpc_peer_trace op,
511 		     int usage, const void *where),
512 
513 	    TP_ARGS(peer_debug_id, op, usage, where),
514 
515 	    TP_STRUCT__entry(
516 		    __field(unsigned int,	peer		)
517 		    __field(int,		op		)
518 		    __field(int,		usage		)
519 		    __field(const void *,	where		)
520 			     ),
521 
522 	    TP_fast_assign(
523 		    __entry->peer = peer_debug_id;
524 		    __entry->op = op;
525 		    __entry->usage = usage;
526 		    __entry->where = where;
527 			   ),
528 
529 	    TP_printk("P=%08x %s u=%d sp=%pSR",
530 		      __entry->peer,
531 		      __print_symbolic(__entry->op, rxrpc_peer_traces),
532 		      __entry->usage,
533 		      __entry->where)
534 	    );
535 
536 TRACE_EVENT(rxrpc_conn,
537 	    TP_PROTO(unsigned int conn_debug_id, enum rxrpc_conn_trace op,
538 		     int usage, const void *where),
539 
540 	    TP_ARGS(conn_debug_id, op, usage, where),
541 
542 	    TP_STRUCT__entry(
543 		    __field(unsigned int,	conn		)
544 		    __field(int,		op		)
545 		    __field(int,		usage		)
546 		    __field(const void *,	where		)
547 			     ),
548 
549 	    TP_fast_assign(
550 		    __entry->conn = conn_debug_id;
551 		    __entry->op = op;
552 		    __entry->usage = usage;
553 		    __entry->where = where;
554 			   ),
555 
556 	    TP_printk("C=%08x %s u=%d sp=%pSR",
557 		      __entry->conn,
558 		      __print_symbolic(__entry->op, rxrpc_conn_traces),
559 		      __entry->usage,
560 		      __entry->where)
561 	    );
562 
563 TRACE_EVENT(rxrpc_client,
564 	    TP_PROTO(struct rxrpc_connection *conn, int channel,
565 		     enum rxrpc_client_trace op),
566 
567 	    TP_ARGS(conn, channel, op),
568 
569 	    TP_STRUCT__entry(
570 		    __field(unsigned int,		conn		)
571 		    __field(u32,			cid		)
572 		    __field(int,			channel		)
573 		    __field(int,			usage		)
574 		    __field(enum rxrpc_client_trace,	op		)
575 			     ),
576 
577 	    TP_fast_assign(
578 		    __entry->conn = conn ? conn->debug_id : 0;
579 		    __entry->channel = channel;
580 		    __entry->usage = conn ? atomic_read(&conn->usage) : -2;
581 		    __entry->op = op;
582 		    __entry->cid = conn ? conn->proto.cid : 0;
583 			   ),
584 
585 	    TP_printk("C=%08x h=%2d %s i=%08x u=%d",
586 		      __entry->conn,
587 		      __entry->channel,
588 		      __print_symbolic(__entry->op, rxrpc_client_traces),
589 		      __entry->cid,
590 		      __entry->usage)
591 	    );
592 
593 TRACE_EVENT(rxrpc_call,
594 	    TP_PROTO(unsigned int call_debug_id, enum rxrpc_call_trace op,
595 		     int usage, const void *where, const void *aux),
596 
597 	    TP_ARGS(call_debug_id, op, usage, where, aux),
598 
599 	    TP_STRUCT__entry(
600 		    __field(unsigned int,		call		)
601 		    __field(int,			op		)
602 		    __field(int,			usage		)
603 		    __field(const void *,		where		)
604 		    __field(const void *,		aux		)
605 			     ),
606 
607 	    TP_fast_assign(
608 		    __entry->call = call_debug_id;
609 		    __entry->op = op;
610 		    __entry->usage = usage;
611 		    __entry->where = where;
612 		    __entry->aux = aux;
613 			   ),
614 
615 	    TP_printk("c=%08x %s u=%d sp=%pSR a=%p",
616 		      __entry->call,
617 		      __print_symbolic(__entry->op, rxrpc_call_traces),
618 		      __entry->usage,
619 		      __entry->where,
620 		      __entry->aux)
621 	    );
622 
623 TRACE_EVENT(rxrpc_skb,
624 	    TP_PROTO(struct sk_buff *skb, enum rxrpc_skb_trace op,
625 		     int usage, int mod_count, u8 flags,    const void *where),
626 
627 	    TP_ARGS(skb, op, usage, mod_count, flags, where),
628 
629 	    TP_STRUCT__entry(
630 		    __field(struct sk_buff *,		skb		)
631 		    __field(enum rxrpc_skb_trace,	op		)
632 		    __field(u8,				flags		)
633 		    __field(int,			usage		)
634 		    __field(int,			mod_count	)
635 		    __field(const void *,		where		)
636 			     ),
637 
638 	    TP_fast_assign(
639 		    __entry->skb = skb;
640 		    __entry->flags = flags;
641 		    __entry->op = op;
642 		    __entry->usage = usage;
643 		    __entry->mod_count = mod_count;
644 		    __entry->where = where;
645 			   ),
646 
647 	    TP_printk("s=%p %cx %s u=%d m=%d p=%pSR",
648 		      __entry->skb,
649 		      __entry->flags & RXRPC_SKB_TX_BUFFER ? 'T' : 'R',
650 		      __print_symbolic(__entry->op, rxrpc_skb_traces),
651 		      __entry->usage,
652 		      __entry->mod_count,
653 		      __entry->where)
654 	    );
655 
656 TRACE_EVENT(rxrpc_rx_packet,
657 	    TP_PROTO(struct rxrpc_skb_priv *sp),
658 
659 	    TP_ARGS(sp),
660 
661 	    TP_STRUCT__entry(
662 		    __field_struct(struct rxrpc_host_header,	hdr		)
663 			     ),
664 
665 	    TP_fast_assign(
666 		    memcpy(&__entry->hdr, &sp->hdr, sizeof(__entry->hdr));
667 			   ),
668 
669 	    TP_printk("%08x:%08x:%08x:%04x %08x %08x %02x %02x %s",
670 		      __entry->hdr.epoch, __entry->hdr.cid,
671 		      __entry->hdr.callNumber, __entry->hdr.serviceId,
672 		      __entry->hdr.serial, __entry->hdr.seq,
673 		      __entry->hdr.type, __entry->hdr.flags,
674 		      __entry->hdr.type <= 15 ?
675 		      __print_symbolic(__entry->hdr.type, rxrpc_pkts) : "?UNK")
676 	    );
677 
678 TRACE_EVENT(rxrpc_rx_done,
679 	    TP_PROTO(int result, int abort_code),
680 
681 	    TP_ARGS(result, abort_code),
682 
683 	    TP_STRUCT__entry(
684 		    __field(int,			result		)
685 		    __field(int,			abort_code	)
686 			     ),
687 
688 	    TP_fast_assign(
689 		    __entry->result = result;
690 		    __entry->abort_code = abort_code;
691 			   ),
692 
693 	    TP_printk("r=%d a=%d", __entry->result, __entry->abort_code)
694 	    );
695 
696 TRACE_EVENT(rxrpc_abort,
697 	    TP_PROTO(unsigned int call_nr, const char *why, u32 cid, u32 call_id,
698 		     rxrpc_seq_t seq, int abort_code, int error),
699 
700 	    TP_ARGS(call_nr, why, cid, call_id, seq, abort_code, error),
701 
702 	    TP_STRUCT__entry(
703 		    __field(unsigned int,		call_nr		)
704 		    __array(char,			why, 4		)
705 		    __field(u32,			cid		)
706 		    __field(u32,			call_id		)
707 		    __field(rxrpc_seq_t,		seq		)
708 		    __field(int,			abort_code	)
709 		    __field(int,			error		)
710 			     ),
711 
712 	    TP_fast_assign(
713 		    memcpy(__entry->why, why, 4);
714 		    __entry->call_nr = call_nr;
715 		    __entry->cid = cid;
716 		    __entry->call_id = call_id;
717 		    __entry->abort_code = abort_code;
718 		    __entry->error = error;
719 		    __entry->seq = seq;
720 			   ),
721 
722 	    TP_printk("c=%08x %08x:%08x s=%u a=%d e=%d %s",
723 		      __entry->call_nr,
724 		      __entry->cid, __entry->call_id, __entry->seq,
725 		      __entry->abort_code, __entry->error, __entry->why)
726 	    );
727 
728 TRACE_EVENT(rxrpc_call_complete,
729 	    TP_PROTO(struct rxrpc_call *call),
730 
731 	    TP_ARGS(call),
732 
733 	    TP_STRUCT__entry(
734 		    __field(unsigned int,		call		)
735 		    __field(enum rxrpc_call_completion,	compl		)
736 		    __field(int,			error		)
737 		    __field(u32,			abort_code	)
738 			     ),
739 
740 	    TP_fast_assign(
741 		    __entry->call = call->debug_id;
742 		    __entry->compl = call->completion;
743 		    __entry->error = call->error;
744 		    __entry->abort_code = call->abort_code;
745 			   ),
746 
747 	    TP_printk("c=%08x %s r=%d ac=%d",
748 		      __entry->call,
749 		      __print_symbolic(__entry->compl, rxrpc_completions),
750 		      __entry->error,
751 		      __entry->abort_code)
752 	    );
753 
754 TRACE_EVENT(rxrpc_transmit,
755 	    TP_PROTO(struct rxrpc_call *call, enum rxrpc_transmit_trace why),
756 
757 	    TP_ARGS(call, why),
758 
759 	    TP_STRUCT__entry(
760 		    __field(unsigned int,		call		)
761 		    __field(enum rxrpc_transmit_trace,	why		)
762 		    __field(rxrpc_seq_t,		tx_hard_ack	)
763 		    __field(rxrpc_seq_t,		tx_top		)
764 		    __field(int,			tx_winsize	)
765 			     ),
766 
767 	    TP_fast_assign(
768 		    __entry->call = call->debug_id;
769 		    __entry->why = why;
770 		    __entry->tx_hard_ack = call->tx_hard_ack;
771 		    __entry->tx_top = call->tx_top;
772 		    __entry->tx_winsize = call->tx_winsize;
773 			   ),
774 
775 	    TP_printk("c=%08x %s f=%08x n=%u/%u",
776 		      __entry->call,
777 		      __print_symbolic(__entry->why, rxrpc_transmit_traces),
778 		      __entry->tx_hard_ack + 1,
779 		      __entry->tx_top - __entry->tx_hard_ack,
780 		      __entry->tx_winsize)
781 	    );
782 
783 TRACE_EVENT(rxrpc_rx_data,
784 	    TP_PROTO(unsigned int call, rxrpc_seq_t seq,
785 		     rxrpc_serial_t serial, u8 flags, u8 anno),
786 
787 	    TP_ARGS(call, seq, serial, flags, anno),
788 
789 	    TP_STRUCT__entry(
790 		    __field(unsigned int,		call		)
791 		    __field(rxrpc_seq_t,		seq		)
792 		    __field(rxrpc_serial_t,		serial		)
793 		    __field(u8,				flags		)
794 		    __field(u8,				anno		)
795 			     ),
796 
797 	    TP_fast_assign(
798 		    __entry->call = call;
799 		    __entry->seq = seq;
800 		    __entry->serial = serial;
801 		    __entry->flags = flags;
802 		    __entry->anno = anno;
803 			   ),
804 
805 	    TP_printk("c=%08x DATA %08x q=%08x fl=%02x a=%02x",
806 		      __entry->call,
807 		      __entry->serial,
808 		      __entry->seq,
809 		      __entry->flags,
810 		      __entry->anno)
811 	    );
812 
813 TRACE_EVENT(rxrpc_rx_ack,
814 	    TP_PROTO(struct rxrpc_call *call,
815 		     rxrpc_serial_t serial, rxrpc_serial_t ack_serial,
816 		     rxrpc_seq_t first, rxrpc_seq_t prev, u8 reason, u8 n_acks),
817 
818 	    TP_ARGS(call, serial, ack_serial, first, prev, reason, n_acks),
819 
820 	    TP_STRUCT__entry(
821 		    __field(unsigned int,		call		)
822 		    __field(rxrpc_serial_t,		serial		)
823 		    __field(rxrpc_serial_t,		ack_serial	)
824 		    __field(rxrpc_seq_t,		first		)
825 		    __field(rxrpc_seq_t,		prev		)
826 		    __field(u8,				reason		)
827 		    __field(u8,				n_acks		)
828 			     ),
829 
830 	    TP_fast_assign(
831 		    __entry->call = call->debug_id;
832 		    __entry->serial = serial;
833 		    __entry->ack_serial = ack_serial;
834 		    __entry->first = first;
835 		    __entry->prev = prev;
836 		    __entry->reason = reason;
837 		    __entry->n_acks = n_acks;
838 			   ),
839 
840 	    TP_printk("c=%08x %08x %s r=%08x f=%08x p=%08x n=%u",
841 		      __entry->call,
842 		      __entry->serial,
843 		      __print_symbolic(__entry->reason, rxrpc_ack_names),
844 		      __entry->ack_serial,
845 		      __entry->first,
846 		      __entry->prev,
847 		      __entry->n_acks)
848 	    );
849 
850 TRACE_EVENT(rxrpc_rx_abort,
851 	    TP_PROTO(struct rxrpc_call *call, rxrpc_serial_t serial,
852 		     u32 abort_code),
853 
854 	    TP_ARGS(call, serial, abort_code),
855 
856 	    TP_STRUCT__entry(
857 		    __field(unsigned int,		call		)
858 		    __field(rxrpc_serial_t,		serial		)
859 		    __field(u32,			abort_code	)
860 			     ),
861 
862 	    TP_fast_assign(
863 		    __entry->call = call->debug_id;
864 		    __entry->serial = serial;
865 		    __entry->abort_code = abort_code;
866 			   ),
867 
868 	    TP_printk("c=%08x ABORT %08x ac=%d",
869 		      __entry->call,
870 		      __entry->serial,
871 		      __entry->abort_code)
872 	    );
873 
874 TRACE_EVENT(rxrpc_rx_rwind_change,
875 	    TP_PROTO(struct rxrpc_call *call, rxrpc_serial_t serial,
876 		     u32 rwind, bool wake),
877 
878 	    TP_ARGS(call, serial, rwind, wake),
879 
880 	    TP_STRUCT__entry(
881 		    __field(unsigned int,		call		)
882 		    __field(rxrpc_serial_t,		serial		)
883 		    __field(u32,			rwind		)
884 		    __field(bool,			wake		)
885 			     ),
886 
887 	    TP_fast_assign(
888 		    __entry->call = call->debug_id;
889 		    __entry->serial = serial;
890 		    __entry->rwind = rwind;
891 		    __entry->wake = wake;
892 			   ),
893 
894 	    TP_printk("c=%08x %08x rw=%u%s",
895 		      __entry->call,
896 		      __entry->serial,
897 		      __entry->rwind,
898 		      __entry->wake ? " wake" : "")
899 	    );
900 
901 TRACE_EVENT(rxrpc_tx_packet,
902 	    TP_PROTO(unsigned int call_id, struct rxrpc_wire_header *whdr,
903 		     enum rxrpc_tx_point where),
904 
905 	    TP_ARGS(call_id, whdr, where),
906 
907 	    TP_STRUCT__entry(
908 		    __field(unsigned int,			call	)
909 		    __field(enum rxrpc_tx_point,		where	)
910 		    __field_struct(struct rxrpc_wire_header,	whdr	)
911 			     ),
912 
913 	    TP_fast_assign(
914 		    __entry->call = call_id;
915 		    memcpy(&__entry->whdr, whdr, sizeof(__entry->whdr));
916 		    __entry->where = where;
917 			   ),
918 
919 	    TP_printk("c=%08x %08x:%08x:%08x:%04x %08x %08x %02x %02x %s %s",
920 		      __entry->call,
921 		      ntohl(__entry->whdr.epoch),
922 		      ntohl(__entry->whdr.cid),
923 		      ntohl(__entry->whdr.callNumber),
924 		      ntohs(__entry->whdr.serviceId),
925 		      ntohl(__entry->whdr.serial),
926 		      ntohl(__entry->whdr.seq),
927 		      __entry->whdr.type, __entry->whdr.flags,
928 		      __entry->whdr.type <= 15 ?
929 		      __print_symbolic(__entry->whdr.type, rxrpc_pkts) : "?UNK",
930 		      __print_symbolic(__entry->where, rxrpc_tx_points))
931 	    );
932 
933 TRACE_EVENT(rxrpc_tx_data,
934 	    TP_PROTO(struct rxrpc_call *call, rxrpc_seq_t seq,
935 		     rxrpc_serial_t serial, u8 flags, bool retrans, bool lose),
936 
937 	    TP_ARGS(call, seq, serial, flags, retrans, lose),
938 
939 	    TP_STRUCT__entry(
940 		    __field(unsigned int,		call		)
941 		    __field(rxrpc_seq_t,		seq		)
942 		    __field(rxrpc_serial_t,		serial		)
943 		    __field(u32,			cid		)
944 		    __field(u32,			call_id		)
945 		    __field(u8,				flags		)
946 		    __field(bool,			retrans		)
947 		    __field(bool,			lose		)
948 			     ),
949 
950 	    TP_fast_assign(
951 		    __entry->call = call->debug_id;
952 		    __entry->cid = call->cid;
953 		    __entry->call_id = call->call_id;
954 		    __entry->seq = seq;
955 		    __entry->serial = serial;
956 		    __entry->flags = flags;
957 		    __entry->retrans = retrans;
958 		    __entry->lose = lose;
959 			   ),
960 
961 	    TP_printk("c=%08x DATA %08x:%08x %08x q=%08x fl=%02x%s%s",
962 		      __entry->call,
963 		      __entry->cid,
964 		      __entry->call_id,
965 		      __entry->serial,
966 		      __entry->seq,
967 		      __entry->flags,
968 		      __entry->retrans ? " *RETRANS*" : "",
969 		      __entry->lose ? " *LOSE*" : "")
970 	    );
971 
972 TRACE_EVENT(rxrpc_tx_ack,
973 	    TP_PROTO(unsigned int call, rxrpc_serial_t serial,
974 		     rxrpc_seq_t ack_first, rxrpc_serial_t ack_serial,
975 		     u8 reason, u8 n_acks),
976 
977 	    TP_ARGS(call, serial, ack_first, ack_serial, reason, n_acks),
978 
979 	    TP_STRUCT__entry(
980 		    __field(unsigned int,		call		)
981 		    __field(rxrpc_serial_t,		serial		)
982 		    __field(rxrpc_seq_t,		ack_first	)
983 		    __field(rxrpc_serial_t,		ack_serial	)
984 		    __field(u8,				reason		)
985 		    __field(u8,				n_acks		)
986 			     ),
987 
988 	    TP_fast_assign(
989 		    __entry->call = call;
990 		    __entry->serial = serial;
991 		    __entry->ack_first = ack_first;
992 		    __entry->ack_serial = ack_serial;
993 		    __entry->reason = reason;
994 		    __entry->n_acks = n_acks;
995 			   ),
996 
997 	    TP_printk(" c=%08x ACK  %08x %s f=%08x r=%08x n=%u",
998 		      __entry->call,
999 		      __entry->serial,
1000 		      __print_symbolic(__entry->reason, rxrpc_ack_names),
1001 		      __entry->ack_first,
1002 		      __entry->ack_serial,
1003 		      __entry->n_acks)
1004 	    );
1005 
1006 TRACE_EVENT(rxrpc_receive,
1007 	    TP_PROTO(struct rxrpc_call *call, enum rxrpc_receive_trace why,
1008 		     rxrpc_serial_t serial, rxrpc_seq_t seq),
1009 
1010 	    TP_ARGS(call, why, serial, seq),
1011 
1012 	    TP_STRUCT__entry(
1013 		    __field(unsigned int,		call		)
1014 		    __field(enum rxrpc_receive_trace,	why		)
1015 		    __field(rxrpc_serial_t,		serial		)
1016 		    __field(rxrpc_seq_t,		seq		)
1017 		    __field(rxrpc_seq_t,		hard_ack	)
1018 		    __field(rxrpc_seq_t,		top		)
1019 			     ),
1020 
1021 	    TP_fast_assign(
1022 		    __entry->call = call->debug_id;
1023 		    __entry->why = why;
1024 		    __entry->serial = serial;
1025 		    __entry->seq = seq;
1026 		    __entry->hard_ack = call->rx_hard_ack;
1027 		    __entry->top = call->rx_top;
1028 			   ),
1029 
1030 	    TP_printk("c=%08x %s r=%08x q=%08x w=%08x-%08x",
1031 		      __entry->call,
1032 		      __print_symbolic(__entry->why, rxrpc_receive_traces),
1033 		      __entry->serial,
1034 		      __entry->seq,
1035 		      __entry->hard_ack,
1036 		      __entry->top)
1037 	    );
1038 
1039 TRACE_EVENT(rxrpc_recvmsg,
1040 	    TP_PROTO(struct rxrpc_call *call, enum rxrpc_recvmsg_trace why,
1041 		     rxrpc_seq_t seq, unsigned int offset, unsigned int len,
1042 		     int ret),
1043 
1044 	    TP_ARGS(call, why, seq, offset, len, ret),
1045 
1046 	    TP_STRUCT__entry(
1047 		    __field(unsigned int,		call		)
1048 		    __field(enum rxrpc_recvmsg_trace,	why		)
1049 		    __field(rxrpc_seq_t,		seq		)
1050 		    __field(unsigned int,		offset		)
1051 		    __field(unsigned int,		len		)
1052 		    __field(int,			ret		)
1053 			     ),
1054 
1055 	    TP_fast_assign(
1056 		    __entry->call = call ? call->debug_id : 0;
1057 		    __entry->why = why;
1058 		    __entry->seq = seq;
1059 		    __entry->offset = offset;
1060 		    __entry->len = len;
1061 		    __entry->ret = ret;
1062 			   ),
1063 
1064 	    TP_printk("c=%08x %s q=%08x o=%u l=%u ret=%d",
1065 		      __entry->call,
1066 		      __print_symbolic(__entry->why, rxrpc_recvmsg_traces),
1067 		      __entry->seq,
1068 		      __entry->offset,
1069 		      __entry->len,
1070 		      __entry->ret)
1071 	    );
1072 
1073 TRACE_EVENT(rxrpc_rtt_tx,
1074 	    TP_PROTO(struct rxrpc_call *call, enum rxrpc_rtt_tx_trace why,
1075 		     int slot, rxrpc_serial_t send_serial),
1076 
1077 	    TP_ARGS(call, why, slot, send_serial),
1078 
1079 	    TP_STRUCT__entry(
1080 		    __field(unsigned int,		call		)
1081 		    __field(enum rxrpc_rtt_tx_trace,	why		)
1082 		    __field(int,			slot		)
1083 		    __field(rxrpc_serial_t,		send_serial	)
1084 			     ),
1085 
1086 	    TP_fast_assign(
1087 		    __entry->call = call->debug_id;
1088 		    __entry->why = why;
1089 		    __entry->slot = slot;
1090 		    __entry->send_serial = send_serial;
1091 			   ),
1092 
1093 	    TP_printk("c=%08x [%d] %s sr=%08x",
1094 		      __entry->call,
1095 		      __entry->slot,
1096 		      __print_symbolic(__entry->why, rxrpc_rtt_tx_traces),
1097 		      __entry->send_serial)
1098 	    );
1099 
1100 TRACE_EVENT(rxrpc_rtt_rx,
1101 	    TP_PROTO(struct rxrpc_call *call, enum rxrpc_rtt_rx_trace why,
1102 		     int slot,
1103 		     rxrpc_serial_t send_serial, rxrpc_serial_t resp_serial,
1104 		     u32 rtt, u32 rto),
1105 
1106 	    TP_ARGS(call, why, slot, send_serial, resp_serial, rtt, rto),
1107 
1108 	    TP_STRUCT__entry(
1109 		    __field(unsigned int,		call		)
1110 		    __field(enum rxrpc_rtt_rx_trace,	why		)
1111 		    __field(int,			slot		)
1112 		    __field(rxrpc_serial_t,		send_serial	)
1113 		    __field(rxrpc_serial_t,		resp_serial	)
1114 		    __field(u32,			rtt		)
1115 		    __field(u32,			rto		)
1116 			     ),
1117 
1118 	    TP_fast_assign(
1119 		    __entry->call = call->debug_id;
1120 		    __entry->why = why;
1121 		    __entry->slot = slot;
1122 		    __entry->send_serial = send_serial;
1123 		    __entry->resp_serial = resp_serial;
1124 		    __entry->rtt = rtt;
1125 		    __entry->rto = rto;
1126 			   ),
1127 
1128 	    TP_printk("c=%08x [%d] %s sr=%08x rr=%08x rtt=%u rto=%u",
1129 		      __entry->call,
1130 		      __entry->slot,
1131 		      __print_symbolic(__entry->why, rxrpc_rtt_rx_traces),
1132 		      __entry->send_serial,
1133 		      __entry->resp_serial,
1134 		      __entry->rtt,
1135 		      __entry->rto)
1136 	    );
1137 
1138 TRACE_EVENT(rxrpc_timer,
1139 	    TP_PROTO(struct rxrpc_call *call, enum rxrpc_timer_trace why,
1140 		     unsigned long now),
1141 
1142 	    TP_ARGS(call, why, now),
1143 
1144 	    TP_STRUCT__entry(
1145 		    __field(unsigned int,			call		)
1146 		    __field(enum rxrpc_timer_trace,		why		)
1147 		    __field(long,				now		)
1148 		    __field(long,				ack_at		)
1149 		    __field(long,				ack_lost_at	)
1150 		    __field(long,				resend_at	)
1151 		    __field(long,				ping_at		)
1152 		    __field(long,				expect_rx_by	)
1153 		    __field(long,				expect_req_by	)
1154 		    __field(long,				expect_term_by	)
1155 		    __field(long,				timer		)
1156 			     ),
1157 
1158 	    TP_fast_assign(
1159 		    __entry->call		= call->debug_id;
1160 		    __entry->why		= why;
1161 		    __entry->now		= now;
1162 		    __entry->ack_at		= call->ack_at;
1163 		    __entry->ack_lost_at	= call->ack_lost_at;
1164 		    __entry->resend_at		= call->resend_at;
1165 		    __entry->expect_rx_by	= call->expect_rx_by;
1166 		    __entry->expect_req_by	= call->expect_req_by;
1167 		    __entry->expect_term_by	= call->expect_term_by;
1168 		    __entry->timer		= call->timer.expires;
1169 			   ),
1170 
1171 	    TP_printk("c=%08x %s a=%ld la=%ld r=%ld xr=%ld xq=%ld xt=%ld t=%ld",
1172 		      __entry->call,
1173 		      __print_symbolic(__entry->why, rxrpc_timer_traces),
1174 		      __entry->ack_at - __entry->now,
1175 		      __entry->ack_lost_at - __entry->now,
1176 		      __entry->resend_at - __entry->now,
1177 		      __entry->expect_rx_by - __entry->now,
1178 		      __entry->expect_req_by - __entry->now,
1179 		      __entry->expect_term_by - __entry->now,
1180 		      __entry->timer - __entry->now)
1181 	    );
1182 
1183 TRACE_EVENT(rxrpc_rx_lose,
1184 	    TP_PROTO(struct rxrpc_skb_priv *sp),
1185 
1186 	    TP_ARGS(sp),
1187 
1188 	    TP_STRUCT__entry(
1189 		    __field_struct(struct rxrpc_host_header,	hdr		)
1190 			     ),
1191 
1192 	    TP_fast_assign(
1193 		    memcpy(&__entry->hdr, &sp->hdr, sizeof(__entry->hdr));
1194 			   ),
1195 
1196 	    TP_printk("%08x:%08x:%08x:%04x %08x %08x %02x %02x %s *LOSE*",
1197 		      __entry->hdr.epoch, __entry->hdr.cid,
1198 		      __entry->hdr.callNumber, __entry->hdr.serviceId,
1199 		      __entry->hdr.serial, __entry->hdr.seq,
1200 		      __entry->hdr.type, __entry->hdr.flags,
1201 		      __entry->hdr.type <= 15 ?
1202 		      __print_symbolic(__entry->hdr.type, rxrpc_pkts) : "?UNK")
1203 	    );
1204 
1205 TRACE_EVENT(rxrpc_propose_ack,
1206 	    TP_PROTO(struct rxrpc_call *call, enum rxrpc_propose_ack_trace why,
1207 		     u8 ack_reason, rxrpc_serial_t serial, bool immediate,
1208 		     bool background, enum rxrpc_propose_ack_outcome outcome),
1209 
1210 	    TP_ARGS(call, why, ack_reason, serial, immediate, background,
1211 		    outcome),
1212 
1213 	    TP_STRUCT__entry(
1214 		    __field(unsigned int,			call		)
1215 		    __field(enum rxrpc_propose_ack_trace,	why		)
1216 		    __field(rxrpc_serial_t,			serial		)
1217 		    __field(u8,					ack_reason	)
1218 		    __field(bool,				immediate	)
1219 		    __field(bool,				background	)
1220 		    __field(enum rxrpc_propose_ack_outcome,	outcome		)
1221 			     ),
1222 
1223 	    TP_fast_assign(
1224 		    __entry->call	= call->debug_id;
1225 		    __entry->why	= why;
1226 		    __entry->serial	= serial;
1227 		    __entry->ack_reason	= ack_reason;
1228 		    __entry->immediate	= immediate;
1229 		    __entry->background	= background;
1230 		    __entry->outcome	= outcome;
1231 			   ),
1232 
1233 	    TP_printk("c=%08x %s %s r=%08x i=%u b=%u%s",
1234 		      __entry->call,
1235 		      __print_symbolic(__entry->why, rxrpc_propose_ack_traces),
1236 		      __print_symbolic(__entry->ack_reason, rxrpc_ack_names),
1237 		      __entry->serial,
1238 		      __entry->immediate,
1239 		      __entry->background,
1240 		      __print_symbolic(__entry->outcome, rxrpc_propose_ack_outcomes))
1241 	    );
1242 
1243 TRACE_EVENT(rxrpc_retransmit,
1244 	    TP_PROTO(struct rxrpc_call *call, rxrpc_seq_t seq, u8 annotation,
1245 		     s64 expiry),
1246 
1247 	    TP_ARGS(call, seq, annotation, expiry),
1248 
1249 	    TP_STRUCT__entry(
1250 		    __field(unsigned int,		call		)
1251 		    __field(rxrpc_seq_t,		seq		)
1252 		    __field(u8,				annotation	)
1253 		    __field(s64,			expiry		)
1254 			     ),
1255 
1256 	    TP_fast_assign(
1257 		    __entry->call = call->debug_id;
1258 		    __entry->seq = seq;
1259 		    __entry->annotation = annotation;
1260 		    __entry->expiry = expiry;
1261 			   ),
1262 
1263 	    TP_printk("c=%08x q=%x a=%02x xp=%lld",
1264 		      __entry->call,
1265 		      __entry->seq,
1266 		      __entry->annotation,
1267 		      __entry->expiry)
1268 	    );
1269 
1270 TRACE_EVENT(rxrpc_congest,
1271 	    TP_PROTO(struct rxrpc_call *call, struct rxrpc_ack_summary *summary,
1272 		     rxrpc_serial_t ack_serial, enum rxrpc_congest_change change),
1273 
1274 	    TP_ARGS(call, summary, ack_serial, change),
1275 
1276 	    TP_STRUCT__entry(
1277 		    __field(unsigned int,			call		)
1278 		    __field(enum rxrpc_congest_change,		change		)
1279 		    __field(rxrpc_seq_t,			hard_ack	)
1280 		    __field(rxrpc_seq_t,			top		)
1281 		    __field(rxrpc_seq_t,			lowest_nak	)
1282 		    __field(rxrpc_serial_t,			ack_serial	)
1283 		    __field_struct(struct rxrpc_ack_summary,	sum		)
1284 			     ),
1285 
1286 	    TP_fast_assign(
1287 		    __entry->call	= call->debug_id;
1288 		    __entry->change	= change;
1289 		    __entry->hard_ack	= call->tx_hard_ack;
1290 		    __entry->top	= call->tx_top;
1291 		    __entry->lowest_nak	= call->acks_lowest_nak;
1292 		    __entry->ack_serial	= ack_serial;
1293 		    memcpy(&__entry->sum, summary, sizeof(__entry->sum));
1294 			   ),
1295 
1296 	    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",
1297 		      __entry->call,
1298 		      __entry->ack_serial,
1299 		      __print_symbolic(__entry->sum.ack_reason, rxrpc_ack_names),
1300 		      __entry->hard_ack,
1301 		      __print_symbolic(__entry->sum.mode, rxrpc_congest_modes),
1302 		      __entry->sum.cwnd,
1303 		      __entry->sum.ssthresh,
1304 		      __entry->sum.nr_acks, __entry->sum.nr_nacks,
1305 		      __entry->sum.nr_new_acks, __entry->sum.nr_new_nacks,
1306 		      __entry->sum.nr_rot_new_acks,
1307 		      __entry->top - __entry->hard_ack,
1308 		      __entry->sum.cumulative_acks,
1309 		      __entry->sum.dup_acks,
1310 		      __entry->lowest_nak, __entry->sum.new_low_nack ? "!" : "",
1311 		      __print_symbolic(__entry->change, rxrpc_congest_changes),
1312 		      __entry->sum.retrans_timeo ? " rTxTo" : "")
1313 	    );
1314 
1315 TRACE_EVENT(rxrpc_disconnect_call,
1316 	    TP_PROTO(struct rxrpc_call *call),
1317 
1318 	    TP_ARGS(call),
1319 
1320 	    TP_STRUCT__entry(
1321 		    __field(unsigned int,		call		)
1322 		    __field(u32,			abort_code	)
1323 			     ),
1324 
1325 	    TP_fast_assign(
1326 		    __entry->call = call->debug_id;
1327 		    __entry->abort_code = call->abort_code;
1328 			   ),
1329 
1330 	    TP_printk("c=%08x ab=%08x",
1331 		      __entry->call,
1332 		      __entry->abort_code)
1333 	    );
1334 
1335 TRACE_EVENT(rxrpc_improper_term,
1336 	    TP_PROTO(struct rxrpc_call *call),
1337 
1338 	    TP_ARGS(call),
1339 
1340 	    TP_STRUCT__entry(
1341 		    __field(unsigned int,		call		)
1342 		    __field(u32,			abort_code	)
1343 			     ),
1344 
1345 	    TP_fast_assign(
1346 		    __entry->call = call->debug_id;
1347 		    __entry->abort_code = call->abort_code;
1348 			   ),
1349 
1350 	    TP_printk("c=%08x ab=%08x",
1351 		      __entry->call,
1352 		      __entry->abort_code)
1353 	    );
1354 
1355 TRACE_EVENT(rxrpc_rx_eproto,
1356 	    TP_PROTO(struct rxrpc_call *call, rxrpc_serial_t serial,
1357 		     const char *why),
1358 
1359 	    TP_ARGS(call, serial, why),
1360 
1361 	    TP_STRUCT__entry(
1362 		    __field(unsigned int,		call		)
1363 		    __field(rxrpc_serial_t,		serial		)
1364 		    __field(const char *,		why		)
1365 			     ),
1366 
1367 	    TP_fast_assign(
1368 		    __entry->call = call ? call->debug_id : 0;
1369 		    __entry->serial = serial;
1370 		    __entry->why = why;
1371 			   ),
1372 
1373 	    TP_printk("c=%08x EPROTO %08x %s",
1374 		      __entry->call,
1375 		      __entry->serial,
1376 		      __entry->why)
1377 	    );
1378 
1379 TRACE_EVENT(rxrpc_connect_call,
1380 	    TP_PROTO(struct rxrpc_call *call),
1381 
1382 	    TP_ARGS(call),
1383 
1384 	    TP_STRUCT__entry(
1385 		    __field(unsigned int,		call		)
1386 		    __field(unsigned long,		user_call_ID	)
1387 		    __field(u32,			cid		)
1388 		    __field(u32,			call_id		)
1389 			     ),
1390 
1391 	    TP_fast_assign(
1392 		    __entry->call = call->debug_id;
1393 		    __entry->user_call_ID = call->user_call_ID;
1394 		    __entry->cid = call->cid;
1395 		    __entry->call_id = call->call_id;
1396 			   ),
1397 
1398 	    TP_printk("c=%08x u=%p %08x:%08x",
1399 		      __entry->call,
1400 		      (void *)__entry->user_call_ID,
1401 		      __entry->cid,
1402 		      __entry->call_id)
1403 	    );
1404 
1405 TRACE_EVENT(rxrpc_resend,
1406 	    TP_PROTO(struct rxrpc_call *call, int ix),
1407 
1408 	    TP_ARGS(call, ix),
1409 
1410 	    TP_STRUCT__entry(
1411 		    __field(unsigned int,		call		)
1412 		    __field(int,			ix		)
1413 		    __array(u8,				anno, 64	)
1414 			     ),
1415 
1416 	    TP_fast_assign(
1417 		    __entry->call = call->debug_id;
1418 		    __entry->ix = ix;
1419 		    memcpy(__entry->anno, call->rxtx_annotations, 64);
1420 			   ),
1421 
1422 	    TP_printk("c=%08x ix=%u a=%64phN",
1423 		      __entry->call,
1424 		      __entry->ix,
1425 		      __entry->anno)
1426 	    );
1427 
1428 TRACE_EVENT(rxrpc_rx_icmp,
1429 	    TP_PROTO(struct rxrpc_peer *peer, struct sock_extended_err *ee,
1430 		     struct sockaddr_rxrpc *srx),
1431 
1432 	    TP_ARGS(peer, ee, srx),
1433 
1434 	    TP_STRUCT__entry(
1435 		    __field(unsigned int,			peer	)
1436 		    __field_struct(struct sock_extended_err,	ee	)
1437 		    __field_struct(struct sockaddr_rxrpc,	srx	)
1438 			     ),
1439 
1440 	    TP_fast_assign(
1441 		    __entry->peer = peer->debug_id;
1442 		    memcpy(&__entry->ee, ee, sizeof(__entry->ee));
1443 		    memcpy(&__entry->srx, srx, sizeof(__entry->srx));
1444 			   ),
1445 
1446 	    TP_printk("P=%08x o=%u t=%u c=%u i=%u d=%u e=%d %pISp",
1447 		      __entry->peer,
1448 		      __entry->ee.ee_origin,
1449 		      __entry->ee.ee_type,
1450 		      __entry->ee.ee_code,
1451 		      __entry->ee.ee_info,
1452 		      __entry->ee.ee_data,
1453 		      __entry->ee.ee_errno,
1454 		      &__entry->srx.transport)
1455 	    );
1456 
1457 TRACE_EVENT(rxrpc_tx_fail,
1458 	    TP_PROTO(unsigned int debug_id, rxrpc_serial_t serial, int ret,
1459 		     enum rxrpc_tx_point where),
1460 
1461 	    TP_ARGS(debug_id, serial, ret, where),
1462 
1463 	    TP_STRUCT__entry(
1464 		    __field(unsigned int,		debug_id	)
1465 		    __field(rxrpc_serial_t,		serial		)
1466 		    __field(int,			ret		)
1467 		    __field(enum rxrpc_tx_point,	where		)
1468 			     ),
1469 
1470 	    TP_fast_assign(
1471 		    __entry->debug_id = debug_id;
1472 		    __entry->serial = serial;
1473 		    __entry->ret = ret;
1474 		    __entry->where = where;
1475 			   ),
1476 
1477 	    TP_printk("c=%08x r=%x ret=%d %s",
1478 		      __entry->debug_id,
1479 		      __entry->serial,
1480 		      __entry->ret,
1481 		      __print_symbolic(__entry->where, rxrpc_tx_points))
1482 	    );
1483 
1484 TRACE_EVENT(rxrpc_call_reset,
1485 	    TP_PROTO(struct rxrpc_call *call),
1486 
1487 	    TP_ARGS(call),
1488 
1489 	    TP_STRUCT__entry(
1490 		    __field(unsigned int,		debug_id	)
1491 		    __field(u32,			cid		)
1492 		    __field(u32,			call_id		)
1493 		    __field(rxrpc_serial_t,		call_serial	)
1494 		    __field(rxrpc_serial_t,		conn_serial	)
1495 		    __field(rxrpc_seq_t,		tx_seq		)
1496 		    __field(rxrpc_seq_t,		rx_seq		)
1497 			     ),
1498 
1499 	    TP_fast_assign(
1500 		    __entry->debug_id = call->debug_id;
1501 		    __entry->cid = call->cid;
1502 		    __entry->call_id = call->call_id;
1503 		    __entry->call_serial = call->rx_serial;
1504 		    __entry->conn_serial = call->conn->hi_serial;
1505 		    __entry->tx_seq = call->tx_hard_ack;
1506 		    __entry->rx_seq = call->ackr_seen;
1507 			   ),
1508 
1509 	    TP_printk("c=%08x %08x:%08x r=%08x/%08x tx=%08x rx=%08x",
1510 		      __entry->debug_id,
1511 		      __entry->cid, __entry->call_id,
1512 		      __entry->call_serial, __entry->conn_serial,
1513 		      __entry->tx_seq, __entry->rx_seq)
1514 	    );
1515 
1516 TRACE_EVENT(rxrpc_notify_socket,
1517 	    TP_PROTO(unsigned int debug_id, rxrpc_serial_t serial),
1518 
1519 	    TP_ARGS(debug_id, serial),
1520 
1521 	    TP_STRUCT__entry(
1522 		    __field(unsigned int,		debug_id	)
1523 		    __field(rxrpc_serial_t,		serial		)
1524 			     ),
1525 
1526 	    TP_fast_assign(
1527 		    __entry->debug_id = debug_id;
1528 		    __entry->serial = serial;
1529 			   ),
1530 
1531 	    TP_printk("c=%08x r=%08x",
1532 		      __entry->debug_id,
1533 		      __entry->serial)
1534 	    );
1535 
1536 TRACE_EVENT(rxrpc_rx_discard_ack,
1537 	    TP_PROTO(unsigned int debug_id, rxrpc_serial_t serial,
1538 		     rxrpc_seq_t first_soft_ack, rxrpc_seq_t call_ackr_first,
1539 		     rxrpc_seq_t prev_pkt, rxrpc_seq_t call_ackr_prev),
1540 
1541 	    TP_ARGS(debug_id, serial, first_soft_ack, call_ackr_first,
1542 		    prev_pkt, call_ackr_prev),
1543 
1544 	    TP_STRUCT__entry(
1545 		    __field(unsigned int,	debug_id	)
1546 		    __field(rxrpc_serial_t,	serial		)
1547 		    __field(rxrpc_seq_t,	first_soft_ack)
1548 		    __field(rxrpc_seq_t,	call_ackr_first)
1549 		    __field(rxrpc_seq_t,	prev_pkt)
1550 		    __field(rxrpc_seq_t,	call_ackr_prev)
1551 			     ),
1552 
1553 	    TP_fast_assign(
1554 		    __entry->debug_id		= debug_id;
1555 		    __entry->serial		= serial;
1556 		    __entry->first_soft_ack	= first_soft_ack;
1557 		    __entry->call_ackr_first	= call_ackr_first;
1558 		    __entry->prev_pkt		= prev_pkt;
1559 		    __entry->call_ackr_prev	= call_ackr_prev;
1560 			   ),
1561 
1562 	    TP_printk("c=%08x r=%08x %08x<%08x %08x<%08x",
1563 		      __entry->debug_id,
1564 		      __entry->serial,
1565 		      __entry->first_soft_ack,
1566 		      __entry->call_ackr_first,
1567 		      __entry->prev_pkt,
1568 		      __entry->call_ackr_prev)
1569 	    );
1570 
1571 #endif /* _TRACE_RXRPC_H */
1572 
1573 /* This part must be outside protection */
1574 #include <trace/define_trace.h>
1575