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 };
60 
61 enum rxrpc_conn_trace {
62 	rxrpc_conn_got,
63 	rxrpc_conn_new_client,
64 	rxrpc_conn_new_service,
65 	rxrpc_conn_put_client,
66 	rxrpc_conn_put_service,
67 	rxrpc_conn_queued,
68 	rxrpc_conn_reap_service,
69 	rxrpc_conn_seen,
70 };
71 
72 enum rxrpc_client_trace {
73 	rxrpc_client_activate_chans,
74 	rxrpc_client_alloc,
75 	rxrpc_client_chan_activate,
76 	rxrpc_client_chan_disconnect,
77 	rxrpc_client_chan_pass,
78 	rxrpc_client_chan_unstarted,
79 	rxrpc_client_chan_wait_failed,
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 enum rxrpc_tx_point {
215 	rxrpc_tx_point_call_abort,
216 	rxrpc_tx_point_call_ack,
217 	rxrpc_tx_point_call_data_frag,
218 	rxrpc_tx_point_call_data_nofrag,
219 	rxrpc_tx_point_call_final_resend,
220 	rxrpc_tx_point_conn_abort,
221 	rxrpc_tx_point_rxkad_challenge,
222 	rxrpc_tx_point_rxkad_response,
223 	rxrpc_tx_point_reject,
224 	rxrpc_tx_point_version_keepalive,
225 	rxrpc_tx_point_version_reply,
226 };
227 
228 #endif /* end __RXRPC_DECLARE_TRACE_ENUMS_ONCE_ONLY */
229 
230 /*
231  * Declare tracing information enums and their string mappings for display.
232  */
233 #define rxrpc_skb_traces \
234 	EM(rxrpc_skb_rx_cleaned,		"Rx CLN") \
235 	EM(rxrpc_skb_rx_freed,			"Rx FRE") \
236 	EM(rxrpc_skb_rx_got,			"Rx GOT") \
237 	EM(rxrpc_skb_rx_lost,			"Rx *L*") \
238 	EM(rxrpc_skb_rx_purged,			"Rx PUR") \
239 	EM(rxrpc_skb_rx_received,		"Rx RCV") \
240 	EM(rxrpc_skb_rx_rotated,		"Rx ROT") \
241 	EM(rxrpc_skb_rx_seen,			"Rx SEE") \
242 	EM(rxrpc_skb_tx_cleaned,		"Tx CLN") \
243 	EM(rxrpc_skb_tx_freed,			"Tx FRE") \
244 	EM(rxrpc_skb_tx_got,			"Tx GOT") \
245 	EM(rxrpc_skb_tx_new,			"Tx NEW") \
246 	EM(rxrpc_skb_tx_rotated,		"Tx ROT") \
247 	E_(rxrpc_skb_tx_seen,			"Tx SEE")
248 
249 #define rxrpc_local_traces \
250 	EM(rxrpc_local_got,			"GOT") \
251 	EM(rxrpc_local_new,			"NEW") \
252 	EM(rxrpc_local_processing,		"PRO") \
253 	EM(rxrpc_local_put,			"PUT") \
254 	E_(rxrpc_local_queued,			"QUE")
255 
256 #define rxrpc_peer_traces \
257 	EM(rxrpc_peer_got,			"GOT") \
258 	EM(rxrpc_peer_new,			"NEW") \
259 	EM(rxrpc_peer_processing,		"PRO") \
260 	E_(rxrpc_peer_put,			"PUT")
261 
262 #define rxrpc_conn_traces \
263 	EM(rxrpc_conn_got,			"GOT") \
264 	EM(rxrpc_conn_new_client,		"NWc") \
265 	EM(rxrpc_conn_new_service,		"NWs") \
266 	EM(rxrpc_conn_put_client,		"PTc") \
267 	EM(rxrpc_conn_put_service,		"PTs") \
268 	EM(rxrpc_conn_queued,			"QUE") \
269 	EM(rxrpc_conn_reap_service,		"RPs") \
270 	E_(rxrpc_conn_seen,			"SEE")
271 
272 #define rxrpc_client_traces \
273 	EM(rxrpc_client_activate_chans,		"Activa") \
274 	EM(rxrpc_client_alloc,			"Alloc ") \
275 	EM(rxrpc_client_chan_activate,		"ChActv") \
276 	EM(rxrpc_client_chan_disconnect,	"ChDisc") \
277 	EM(rxrpc_client_chan_pass,		"ChPass") \
278 	EM(rxrpc_client_chan_unstarted,		"ChUnst") \
279 	EM(rxrpc_client_chan_wait_failed,	"ChWtFl") \
280 	EM(rxrpc_client_cleanup,		"Clean ") \
281 	EM(rxrpc_client_count,			"Count ") \
282 	EM(rxrpc_client_discard,		"Discar") \
283 	EM(rxrpc_client_duplicate,		"Duplic") \
284 	EM(rxrpc_client_exposed,		"Expose") \
285 	EM(rxrpc_client_replace,		"Replac") \
286 	EM(rxrpc_client_to_active,		"->Actv") \
287 	EM(rxrpc_client_to_culled,		"->Cull") \
288 	EM(rxrpc_client_to_idle,		"->Idle") \
289 	EM(rxrpc_client_to_inactive,		"->Inac") \
290 	EM(rxrpc_client_to_upgrade,		"->Upgd") \
291 	EM(rxrpc_client_to_waiting,		"->Wait") \
292 	E_(rxrpc_client_uncount,		"Uncoun")
293 
294 #define rxrpc_conn_cache_states \
295 	EM(RXRPC_CONN_CLIENT_INACTIVE,		"Inac") \
296 	EM(RXRPC_CONN_CLIENT_WAITING,		"Wait") \
297 	EM(RXRPC_CONN_CLIENT_ACTIVE,		"Actv") \
298 	EM(RXRPC_CONN_CLIENT_UPGRADE,		"Upgd") \
299 	EM(RXRPC_CONN_CLIENT_CULLED,		"Cull") \
300 	E_(RXRPC_CONN_CLIENT_IDLE,		"Idle") \
301 
302 #define rxrpc_call_traces \
303 	EM(rxrpc_call_connected,		"CON") \
304 	EM(rxrpc_call_error,			"*E*") \
305 	EM(rxrpc_call_got,			"GOT") \
306 	EM(rxrpc_call_got_kernel,		"Gke") \
307 	EM(rxrpc_call_got_userid,		"Gus") \
308 	EM(rxrpc_call_new_client,		"NWc") \
309 	EM(rxrpc_call_new_service,		"NWs") \
310 	EM(rxrpc_call_put,			"PUT") \
311 	EM(rxrpc_call_put_kernel,		"Pke") \
312 	EM(rxrpc_call_put_noqueue,		"PNQ") \
313 	EM(rxrpc_call_put_userid,		"Pus") \
314 	EM(rxrpc_call_queued,			"QUE") \
315 	EM(rxrpc_call_queued_ref,		"QUR") \
316 	EM(rxrpc_call_release,			"RLS") \
317 	E_(rxrpc_call_seen,			"SEE")
318 
319 #define rxrpc_transmit_traces \
320 	EM(rxrpc_transmit_await_reply,		"AWR") \
321 	EM(rxrpc_transmit_end,			"END") \
322 	EM(rxrpc_transmit_queue,		"QUE") \
323 	EM(rxrpc_transmit_queue_last,		"QLS") \
324 	EM(rxrpc_transmit_rotate,		"ROT") \
325 	EM(rxrpc_transmit_rotate_last,		"RLS") \
326 	E_(rxrpc_transmit_wait,			"WAI")
327 
328 #define rxrpc_receive_traces \
329 	EM(rxrpc_receive_end,			"END") \
330 	EM(rxrpc_receive_front,			"FRN") \
331 	EM(rxrpc_receive_incoming,		"INC") \
332 	EM(rxrpc_receive_queue,			"QUE") \
333 	EM(rxrpc_receive_queue_last,		"QLS") \
334 	E_(rxrpc_receive_rotate,		"ROT")
335 
336 #define rxrpc_recvmsg_traces \
337 	EM(rxrpc_recvmsg_cont,			"CONT") \
338 	EM(rxrpc_recvmsg_data_return,		"DATA") \
339 	EM(rxrpc_recvmsg_dequeue,		"DEQU") \
340 	EM(rxrpc_recvmsg_enter,			"ENTR") \
341 	EM(rxrpc_recvmsg_full,			"FULL") \
342 	EM(rxrpc_recvmsg_hole,			"HOLE") \
343 	EM(rxrpc_recvmsg_next,			"NEXT") \
344 	EM(rxrpc_recvmsg_requeue,		"REQU") \
345 	EM(rxrpc_recvmsg_return,		"RETN") \
346 	EM(rxrpc_recvmsg_terminal,		"TERM") \
347 	EM(rxrpc_recvmsg_to_be_accepted,	"TBAC") \
348 	E_(rxrpc_recvmsg_wait,			"WAIT")
349 
350 #define rxrpc_rtt_tx_traces \
351 	EM(rxrpc_rtt_tx_data,			"DATA") \
352 	E_(rxrpc_rtt_tx_ping,			"PING")
353 
354 #define rxrpc_rtt_rx_traces \
355 	EM(rxrpc_rtt_rx_ping_response,		"PONG") \
356 	E_(rxrpc_rtt_rx_requested_ack,		"RACK")
357 
358 #define rxrpc_timer_traces \
359 	EM(rxrpc_timer_begin,			"Begin ") \
360 	EM(rxrpc_timer_expired,			"*EXPR*") \
361 	EM(rxrpc_timer_exp_ack,			"ExpAck") \
362 	EM(rxrpc_timer_exp_hard,		"ExpHrd") \
363 	EM(rxrpc_timer_exp_idle,		"ExpIdl") \
364 	EM(rxrpc_timer_exp_keepalive,		"ExpKA ") \
365 	EM(rxrpc_timer_exp_lost_ack,		"ExpLoA") \
366 	EM(rxrpc_timer_exp_normal,		"ExpNml") \
367 	EM(rxrpc_timer_exp_ping,		"ExpPng") \
368 	EM(rxrpc_timer_exp_resend,		"ExpRsn") \
369 	EM(rxrpc_timer_init_for_reply,		"IniRpl") \
370 	EM(rxrpc_timer_init_for_send_reply,	"SndRpl") \
371 	EM(rxrpc_timer_restart,			"Restrt") \
372 	EM(rxrpc_timer_set_for_ack,		"SetAck") \
373 	EM(rxrpc_timer_set_for_hard,		"SetHrd") \
374 	EM(rxrpc_timer_set_for_idle,		"SetIdl") \
375 	EM(rxrpc_timer_set_for_keepalive,	"KeepAl") \
376 	EM(rxrpc_timer_set_for_lost_ack,	"SetLoA") \
377 	EM(rxrpc_timer_set_for_normal,		"SetNml") \
378 	EM(rxrpc_timer_set_for_ping,		"SetPng") \
379 	EM(rxrpc_timer_set_for_resend,		"SetRTx") \
380 	E_(rxrpc_timer_set_for_send,		"SetSnd")
381 
382 #define rxrpc_propose_ack_traces \
383 	EM(rxrpc_propose_ack_client_tx_end,	"ClTxEnd") \
384 	EM(rxrpc_propose_ack_input_data,	"DataIn ") \
385 	EM(rxrpc_propose_ack_ping_for_keepalive, "KeepAlv") \
386 	EM(rxrpc_propose_ack_ping_for_lost_ack,	"LostAck") \
387 	EM(rxrpc_propose_ack_ping_for_lost_reply, "LostRpl") \
388 	EM(rxrpc_propose_ack_ping_for_params,	"Params ") \
389 	EM(rxrpc_propose_ack_processing_op,	"ProcOp ") \
390 	EM(rxrpc_propose_ack_respond_to_ack,	"Rsp2Ack") \
391 	EM(rxrpc_propose_ack_respond_to_ping,	"Rsp2Png") \
392 	EM(rxrpc_propose_ack_retry_tx,		"RetryTx") \
393 	EM(rxrpc_propose_ack_rotate_rx,		"RxAck  ") \
394 	E_(rxrpc_propose_ack_terminal_ack,	"ClTerm ")
395 
396 #define rxrpc_propose_ack_outcomes \
397 	EM(rxrpc_propose_ack_subsume,		" Subsume") \
398 	EM(rxrpc_propose_ack_update,		" Update") \
399 	E_(rxrpc_propose_ack_use,		" New")
400 
401 #define rxrpc_congest_modes \
402 	EM(RXRPC_CALL_CONGEST_AVOIDANCE,	"CongAvoid") \
403 	EM(RXRPC_CALL_FAST_RETRANSMIT,		"FastReTx ") \
404 	EM(RXRPC_CALL_PACKET_LOSS,		"PktLoss  ") \
405 	E_(RXRPC_CALL_SLOW_START,		"SlowStart")
406 
407 #define rxrpc_congest_changes \
408 	EM(rxrpc_cong_begin_retransmission,	" Retrans") \
409 	EM(rxrpc_cong_cleared_nacks,		" Cleared") \
410 	EM(rxrpc_cong_new_low_nack,		" NewLowN") \
411 	EM(rxrpc_cong_no_change,		" -") \
412 	EM(rxrpc_cong_progress,			" Progres") \
413 	EM(rxrpc_cong_retransmit_again,		" ReTxAgn") \
414 	EM(rxrpc_cong_rtt_window_end,		" RttWinE") \
415 	E_(rxrpc_cong_saw_nack,			" SawNack")
416 
417 #define rxrpc_pkts \
418 	EM(0,					"?00") \
419 	EM(RXRPC_PACKET_TYPE_DATA,		"DATA") \
420 	EM(RXRPC_PACKET_TYPE_ACK,		"ACK") \
421 	EM(RXRPC_PACKET_TYPE_BUSY,		"BUSY") \
422 	EM(RXRPC_PACKET_TYPE_ABORT,		"ABORT") \
423 	EM(RXRPC_PACKET_TYPE_ACKALL,		"ACKALL") \
424 	EM(RXRPC_PACKET_TYPE_CHALLENGE,		"CHALL") \
425 	EM(RXRPC_PACKET_TYPE_RESPONSE,		"RESP") \
426 	EM(RXRPC_PACKET_TYPE_DEBUG,		"DEBUG") \
427 	EM(9,					"?09") \
428 	EM(10,					"?10") \
429 	EM(11,					"?11") \
430 	EM(12,					"?12") \
431 	EM(RXRPC_PACKET_TYPE_VERSION,		"VERSION") \
432 	EM(14,					"?14") \
433 	E_(15,					"?15")
434 
435 #define rxrpc_ack_names \
436 	EM(0,					"-0-") \
437 	EM(RXRPC_ACK_REQUESTED,			"REQ") \
438 	EM(RXRPC_ACK_DUPLICATE,			"DUP") \
439 	EM(RXRPC_ACK_OUT_OF_SEQUENCE,		"OOS") \
440 	EM(RXRPC_ACK_EXCEEDS_WINDOW,		"WIN") \
441 	EM(RXRPC_ACK_NOSPACE,			"MEM") \
442 	EM(RXRPC_ACK_PING,			"PNG") \
443 	EM(RXRPC_ACK_PING_RESPONSE,		"PNR") \
444 	EM(RXRPC_ACK_DELAY,			"DLY") \
445 	EM(RXRPC_ACK_IDLE,			"IDL") \
446 	E_(RXRPC_ACK__INVALID,			"-?-")
447 
448 #define rxrpc_completions \
449 	EM(RXRPC_CALL_SUCCEEDED,		"Succeeded") \
450 	EM(RXRPC_CALL_REMOTELY_ABORTED,		"RemoteAbort") \
451 	EM(RXRPC_CALL_LOCALLY_ABORTED,		"LocalAbort") \
452 	EM(RXRPC_CALL_LOCAL_ERROR,		"LocalError") \
453 	E_(RXRPC_CALL_NETWORK_ERROR,		"NetError")
454 
455 #define rxrpc_tx_points \
456 	EM(rxrpc_tx_point_call_abort,		"CallAbort") \
457 	EM(rxrpc_tx_point_call_ack,		"CallAck") \
458 	EM(rxrpc_tx_point_call_data_frag,	"CallDataFrag") \
459 	EM(rxrpc_tx_point_call_data_nofrag,	"CallDataNofrag") \
460 	EM(rxrpc_tx_point_call_final_resend,	"CallFinalResend") \
461 	EM(rxrpc_tx_point_conn_abort,		"ConnAbort") \
462 	EM(rxrpc_tx_point_reject,		"Reject") \
463 	EM(rxrpc_tx_point_rxkad_challenge,	"RxkadChall") \
464 	EM(rxrpc_tx_point_rxkad_response,	"RxkadResp") \
465 	EM(rxrpc_tx_point_version_keepalive,	"VerKeepalive") \
466 	E_(rxrpc_tx_point_version_reply,	"VerReply")
467 
468 /*
469  * Export enum symbols via userspace.
470  */
471 #undef EM
472 #undef E_
473 #define EM(a, b) TRACE_DEFINE_ENUM(a);
474 #define E_(a, b) TRACE_DEFINE_ENUM(a);
475 
476 rxrpc_skb_traces;
477 rxrpc_local_traces;
478 rxrpc_conn_traces;
479 rxrpc_client_traces;
480 rxrpc_call_traces;
481 rxrpc_transmit_traces;
482 rxrpc_receive_traces;
483 rxrpc_recvmsg_traces;
484 rxrpc_rtt_tx_traces;
485 rxrpc_rtt_rx_traces;
486 rxrpc_timer_traces;
487 rxrpc_propose_ack_traces;
488 rxrpc_propose_ack_outcomes;
489 rxrpc_congest_modes;
490 rxrpc_congest_changes;
491 rxrpc_tx_points;
492 
493 /*
494  * Now redefine the EM() and E_() macros to map the enums to the strings that
495  * will be printed in the output.
496  */
497 #undef EM
498 #undef E_
499 #define EM(a, b)	{ a, b },
500 #define E_(a, b)	{ a, b }
501 
502 TRACE_EVENT(rxrpc_local,
503 	    TP_PROTO(unsigned int local_debug_id, enum rxrpc_local_trace op,
504 		     int usage, const void *where),
505 
506 	    TP_ARGS(local_debug_id, op, usage, where),
507 
508 	    TP_STRUCT__entry(
509 		    __field(unsigned int,	local		)
510 		    __field(int,		op		)
511 		    __field(int,		usage		)
512 		    __field(const void *,	where		)
513 			     ),
514 
515 	    TP_fast_assign(
516 		    __entry->local = local_debug_id;
517 		    __entry->op = op;
518 		    __entry->usage = usage;
519 		    __entry->where = where;
520 			   ),
521 
522 	    TP_printk("L=%08x %s u=%d sp=%pSR",
523 		      __entry->local,
524 		      __print_symbolic(__entry->op, rxrpc_local_traces),
525 		      __entry->usage,
526 		      __entry->where)
527 	    );
528 
529 TRACE_EVENT(rxrpc_peer,
530 	    TP_PROTO(unsigned int peer_debug_id, enum rxrpc_peer_trace op,
531 		     int usage, const void *where),
532 
533 	    TP_ARGS(peer_debug_id, op, usage, where),
534 
535 	    TP_STRUCT__entry(
536 		    __field(unsigned int,	peer		)
537 		    __field(int,		op		)
538 		    __field(int,		usage		)
539 		    __field(const void *,	where		)
540 			     ),
541 
542 	    TP_fast_assign(
543 		    __entry->peer = peer_debug_id;
544 		    __entry->op = op;
545 		    __entry->usage = usage;
546 		    __entry->where = where;
547 			   ),
548 
549 	    TP_printk("P=%08x %s u=%d sp=%pSR",
550 		      __entry->peer,
551 		      __print_symbolic(__entry->op, rxrpc_peer_traces),
552 		      __entry->usage,
553 		      __entry->where)
554 	    );
555 
556 TRACE_EVENT(rxrpc_conn,
557 	    TP_PROTO(unsigned int conn_debug_id, enum rxrpc_conn_trace op,
558 		     int usage, const void *where),
559 
560 	    TP_ARGS(conn_debug_id, op, usage, where),
561 
562 	    TP_STRUCT__entry(
563 		    __field(unsigned int,	conn		)
564 		    __field(int,		op		)
565 		    __field(int,		usage		)
566 		    __field(const void *,	where		)
567 			     ),
568 
569 	    TP_fast_assign(
570 		    __entry->conn = conn_debug_id;
571 		    __entry->op = op;
572 		    __entry->usage = usage;
573 		    __entry->where = where;
574 			   ),
575 
576 	    TP_printk("C=%08x %s u=%d sp=%pSR",
577 		      __entry->conn,
578 		      __print_symbolic(__entry->op, rxrpc_conn_traces),
579 		      __entry->usage,
580 		      __entry->where)
581 	    );
582 
583 TRACE_EVENT(rxrpc_client,
584 	    TP_PROTO(struct rxrpc_connection *conn, int channel,
585 		     enum rxrpc_client_trace op),
586 
587 	    TP_ARGS(conn, channel, op),
588 
589 	    TP_STRUCT__entry(
590 		    __field(unsigned int,		conn		)
591 		    __field(u32,			cid		)
592 		    __field(int,			channel		)
593 		    __field(int,			usage		)
594 		    __field(enum rxrpc_client_trace,	op		)
595 		    __field(enum rxrpc_conn_cache_state, cs		)
596 			     ),
597 
598 	    TP_fast_assign(
599 		    __entry->conn = conn->debug_id;
600 		    __entry->channel = channel;
601 		    __entry->usage = atomic_read(&conn->usage);
602 		    __entry->op = op;
603 		    __entry->cid = conn->proto.cid;
604 		    __entry->cs = conn->cache_state;
605 			   ),
606 
607 	    TP_printk("C=%08x h=%2d %s %s i=%08x u=%d",
608 		      __entry->conn,
609 		      __entry->channel,
610 		      __print_symbolic(__entry->op, rxrpc_client_traces),
611 		      __print_symbolic(__entry->cs, rxrpc_conn_cache_states),
612 		      __entry->cid,
613 		      __entry->usage)
614 	    );
615 
616 TRACE_EVENT(rxrpc_call,
617 	    TP_PROTO(struct rxrpc_call *call, enum rxrpc_call_trace op,
618 		     int usage, const void *where, const void *aux),
619 
620 	    TP_ARGS(call, op, usage, where, aux),
621 
622 	    TP_STRUCT__entry(
623 		    __field(unsigned int,		call		)
624 		    __field(int,			op		)
625 		    __field(int,			usage		)
626 		    __field(const void *,		where		)
627 		    __field(const void *,		aux		)
628 			     ),
629 
630 	    TP_fast_assign(
631 		    __entry->call = call->debug_id;
632 		    __entry->op = op;
633 		    __entry->usage = usage;
634 		    __entry->where = where;
635 		    __entry->aux = aux;
636 			   ),
637 
638 	    TP_printk("c=%08x %s u=%d sp=%pSR a=%p",
639 		      __entry->call,
640 		      __print_symbolic(__entry->op, rxrpc_call_traces),
641 		      __entry->usage,
642 		      __entry->where,
643 		      __entry->aux)
644 	    );
645 
646 TRACE_EVENT(rxrpc_skb,
647 	    TP_PROTO(struct sk_buff *skb, enum rxrpc_skb_trace op,
648 		     int usage, int mod_count, const void *where),
649 
650 	    TP_ARGS(skb, op, usage, mod_count, where),
651 
652 	    TP_STRUCT__entry(
653 		    __field(struct sk_buff *,		skb		)
654 		    __field(enum rxrpc_skb_trace,	op		)
655 		    __field(int,			usage		)
656 		    __field(int,			mod_count	)
657 		    __field(const void *,		where		)
658 			     ),
659 
660 	    TP_fast_assign(
661 		    __entry->skb = skb;
662 		    __entry->op = op;
663 		    __entry->usage = usage;
664 		    __entry->mod_count = mod_count;
665 		    __entry->where = where;
666 			   ),
667 
668 	    TP_printk("s=%p %s u=%d m=%d p=%pSR",
669 		      __entry->skb,
670 		      __print_symbolic(__entry->op, rxrpc_skb_traces),
671 		      __entry->usage,
672 		      __entry->mod_count,
673 		      __entry->where)
674 	    );
675 
676 TRACE_EVENT(rxrpc_rx_packet,
677 	    TP_PROTO(struct rxrpc_skb_priv *sp),
678 
679 	    TP_ARGS(sp),
680 
681 	    TP_STRUCT__entry(
682 		    __field_struct(struct rxrpc_host_header,	hdr		)
683 			     ),
684 
685 	    TP_fast_assign(
686 		    memcpy(&__entry->hdr, &sp->hdr, sizeof(__entry->hdr));
687 			   ),
688 
689 	    TP_printk("%08x:%08x:%08x:%04x %08x %08x %02x %02x %s",
690 		      __entry->hdr.epoch, __entry->hdr.cid,
691 		      __entry->hdr.callNumber, __entry->hdr.serviceId,
692 		      __entry->hdr.serial, __entry->hdr.seq,
693 		      __entry->hdr.type, __entry->hdr.flags,
694 		      __entry->hdr.type <= 15 ?
695 		      __print_symbolic(__entry->hdr.type, rxrpc_pkts) : "?UNK")
696 	    );
697 
698 TRACE_EVENT(rxrpc_rx_done,
699 	    TP_PROTO(int result, int abort_code),
700 
701 	    TP_ARGS(result, abort_code),
702 
703 	    TP_STRUCT__entry(
704 		    __field(int,			result		)
705 		    __field(int,			abort_code	)
706 			     ),
707 
708 	    TP_fast_assign(
709 		    __entry->result = result;
710 		    __entry->abort_code = abort_code;
711 			   ),
712 
713 	    TP_printk("r=%d a=%d", __entry->result, __entry->abort_code)
714 	    );
715 
716 TRACE_EVENT(rxrpc_abort,
717 	    TP_PROTO(unsigned int call_nr, const char *why, u32 cid, u32 call_id,
718 		     rxrpc_seq_t seq, int abort_code, int error),
719 
720 	    TP_ARGS(call_nr, why, cid, call_id, seq, abort_code, error),
721 
722 	    TP_STRUCT__entry(
723 		    __field(unsigned int,		call_nr		)
724 		    __array(char,			why, 4		)
725 		    __field(u32,			cid		)
726 		    __field(u32,			call_id		)
727 		    __field(rxrpc_seq_t,		seq		)
728 		    __field(int,			abort_code	)
729 		    __field(int,			error		)
730 			     ),
731 
732 	    TP_fast_assign(
733 		    memcpy(__entry->why, why, 4);
734 		    __entry->call_nr = call_nr;
735 		    __entry->cid = cid;
736 		    __entry->call_id = call_id;
737 		    __entry->abort_code = abort_code;
738 		    __entry->error = error;
739 		    __entry->seq = seq;
740 			   ),
741 
742 	    TP_printk("c=%08x %08x:%08x s=%u a=%d e=%d %s",
743 		      __entry->call_nr,
744 		      __entry->cid, __entry->call_id, __entry->seq,
745 		      __entry->abort_code, __entry->error, __entry->why)
746 	    );
747 
748 TRACE_EVENT(rxrpc_call_complete,
749 	    TP_PROTO(struct rxrpc_call *call),
750 
751 	    TP_ARGS(call),
752 
753 	    TP_STRUCT__entry(
754 		    __field(unsigned int,		call		)
755 		    __field(enum rxrpc_call_completion,	compl		)
756 		    __field(int,			error		)
757 		    __field(u32,			abort_code	)
758 			     ),
759 
760 	    TP_fast_assign(
761 		    __entry->call = call->debug_id;
762 		    __entry->compl = call->completion;
763 		    __entry->error = call->error;
764 		    __entry->abort_code = call->abort_code;
765 			   ),
766 
767 	    TP_printk("c=%08x %s r=%d ac=%d",
768 		      __entry->call,
769 		      __print_symbolic(__entry->compl, rxrpc_completions),
770 		      __entry->error,
771 		      __entry->abort_code)
772 	    );
773 
774 TRACE_EVENT(rxrpc_transmit,
775 	    TP_PROTO(struct rxrpc_call *call, enum rxrpc_transmit_trace why),
776 
777 	    TP_ARGS(call, why),
778 
779 	    TP_STRUCT__entry(
780 		    __field(unsigned int,		call		)
781 		    __field(enum rxrpc_transmit_trace,	why		)
782 		    __field(rxrpc_seq_t,		tx_hard_ack	)
783 		    __field(rxrpc_seq_t,		tx_top		)
784 		    __field(int,			tx_winsize	)
785 			     ),
786 
787 	    TP_fast_assign(
788 		    __entry->call = call->debug_id;
789 		    __entry->why = why;
790 		    __entry->tx_hard_ack = call->tx_hard_ack;
791 		    __entry->tx_top = call->tx_top;
792 		    __entry->tx_winsize = call->tx_winsize;
793 			   ),
794 
795 	    TP_printk("c=%08x %s f=%08x n=%u/%u",
796 		      __entry->call,
797 		      __print_symbolic(__entry->why, rxrpc_transmit_traces),
798 		      __entry->tx_hard_ack + 1,
799 		      __entry->tx_top - __entry->tx_hard_ack,
800 		      __entry->tx_winsize)
801 	    );
802 
803 TRACE_EVENT(rxrpc_rx_data,
804 	    TP_PROTO(unsigned int call, rxrpc_seq_t seq,
805 		     rxrpc_serial_t serial, u8 flags, u8 anno),
806 
807 	    TP_ARGS(call, seq, serial, flags, anno),
808 
809 	    TP_STRUCT__entry(
810 		    __field(unsigned int,		call		)
811 		    __field(rxrpc_seq_t,		seq		)
812 		    __field(rxrpc_serial_t,		serial		)
813 		    __field(u8,				flags		)
814 		    __field(u8,				anno		)
815 			     ),
816 
817 	    TP_fast_assign(
818 		    __entry->call = call;
819 		    __entry->seq = seq;
820 		    __entry->serial = serial;
821 		    __entry->flags = flags;
822 		    __entry->anno = anno;
823 			   ),
824 
825 	    TP_printk("c=%08x DATA %08x q=%08x fl=%02x a=%02x",
826 		      __entry->call,
827 		      __entry->serial,
828 		      __entry->seq,
829 		      __entry->flags,
830 		      __entry->anno)
831 	    );
832 
833 TRACE_EVENT(rxrpc_rx_ack,
834 	    TP_PROTO(struct rxrpc_call *call,
835 		     rxrpc_serial_t serial, rxrpc_serial_t ack_serial,
836 		     rxrpc_seq_t first, rxrpc_seq_t prev, u8 reason, u8 n_acks),
837 
838 	    TP_ARGS(call, serial, ack_serial, first, prev, reason, n_acks),
839 
840 	    TP_STRUCT__entry(
841 		    __field(unsigned int,		call		)
842 		    __field(rxrpc_serial_t,		serial		)
843 		    __field(rxrpc_serial_t,		ack_serial	)
844 		    __field(rxrpc_seq_t,		first		)
845 		    __field(rxrpc_seq_t,		prev		)
846 		    __field(u8,				reason		)
847 		    __field(u8,				n_acks		)
848 			     ),
849 
850 	    TP_fast_assign(
851 		    __entry->call = call->debug_id;
852 		    __entry->serial = serial;
853 		    __entry->ack_serial = ack_serial;
854 		    __entry->first = first;
855 		    __entry->prev = prev;
856 		    __entry->reason = reason;
857 		    __entry->n_acks = n_acks;
858 			   ),
859 
860 	    TP_printk("c=%08x %08x %s r=%08x f=%08x p=%08x n=%u",
861 		      __entry->call,
862 		      __entry->serial,
863 		      __print_symbolic(__entry->reason, rxrpc_ack_names),
864 		      __entry->ack_serial,
865 		      __entry->first,
866 		      __entry->prev,
867 		      __entry->n_acks)
868 	    );
869 
870 TRACE_EVENT(rxrpc_rx_abort,
871 	    TP_PROTO(struct rxrpc_call *call, rxrpc_serial_t serial,
872 		     u32 abort_code),
873 
874 	    TP_ARGS(call, serial, abort_code),
875 
876 	    TP_STRUCT__entry(
877 		    __field(unsigned int,		call		)
878 		    __field(rxrpc_serial_t,		serial		)
879 		    __field(u32,			abort_code	)
880 			     ),
881 
882 	    TP_fast_assign(
883 		    __entry->call = call->debug_id;
884 		    __entry->serial = serial;
885 		    __entry->abort_code = abort_code;
886 			   ),
887 
888 	    TP_printk("c=%08x ABORT %08x ac=%d",
889 		      __entry->call,
890 		      __entry->serial,
891 		      __entry->abort_code)
892 	    );
893 
894 TRACE_EVENT(rxrpc_rx_rwind_change,
895 	    TP_PROTO(struct rxrpc_call *call, rxrpc_serial_t serial,
896 		     u32 rwind, bool wake),
897 
898 	    TP_ARGS(call, serial, rwind, wake),
899 
900 	    TP_STRUCT__entry(
901 		    __field(unsigned int,		call		)
902 		    __field(rxrpc_serial_t,		serial		)
903 		    __field(u32,			rwind		)
904 		    __field(bool,			wake		)
905 			     ),
906 
907 	    TP_fast_assign(
908 		    __entry->call = call->debug_id;
909 		    __entry->serial = serial;
910 		    __entry->rwind = rwind;
911 		    __entry->wake = wake;
912 			   ),
913 
914 	    TP_printk("c=%08x %08x rw=%u%s",
915 		      __entry->call,
916 		      __entry->serial,
917 		      __entry->rwind,
918 		      __entry->wake ? " wake" : "")
919 	    );
920 
921 TRACE_EVENT(rxrpc_tx_packet,
922 	    TP_PROTO(unsigned int call_id, struct rxrpc_wire_header *whdr,
923 		     enum rxrpc_tx_point where),
924 
925 	    TP_ARGS(call_id, whdr, where),
926 
927 	    TP_STRUCT__entry(
928 		    __field(unsigned int,			call	)
929 		    __field(enum rxrpc_tx_point,		where	)
930 		    __field_struct(struct rxrpc_wire_header,	whdr	)
931 			     ),
932 
933 	    TP_fast_assign(
934 		    __entry->call = call_id;
935 		    memcpy(&__entry->whdr, whdr, sizeof(__entry->whdr));
936 		    __entry->where = where;
937 			   ),
938 
939 	    TP_printk("c=%08x %08x:%08x:%08x:%04x %08x %08x %02x %02x %s %s",
940 		      __entry->call,
941 		      ntohl(__entry->whdr.epoch),
942 		      ntohl(__entry->whdr.cid),
943 		      ntohl(__entry->whdr.callNumber),
944 		      ntohs(__entry->whdr.serviceId),
945 		      ntohl(__entry->whdr.serial),
946 		      ntohl(__entry->whdr.seq),
947 		      __entry->whdr.type, __entry->whdr.flags,
948 		      __entry->whdr.type <= 15 ?
949 		      __print_symbolic(__entry->whdr.type, rxrpc_pkts) : "?UNK",
950 		      __print_symbolic(__entry->where, rxrpc_tx_points))
951 	    );
952 
953 TRACE_EVENT(rxrpc_tx_data,
954 	    TP_PROTO(struct rxrpc_call *call, rxrpc_seq_t seq,
955 		     rxrpc_serial_t serial, u8 flags, bool retrans, bool lose),
956 
957 	    TP_ARGS(call, seq, serial, flags, retrans, lose),
958 
959 	    TP_STRUCT__entry(
960 		    __field(unsigned int,		call		)
961 		    __field(rxrpc_seq_t,		seq		)
962 		    __field(rxrpc_serial_t,		serial		)
963 		    __field(u32,			cid		)
964 		    __field(u32,			call_id		)
965 		    __field(u8,				flags		)
966 		    __field(bool,			retrans		)
967 		    __field(bool,			lose		)
968 			     ),
969 
970 	    TP_fast_assign(
971 		    __entry->call = call->debug_id;
972 		    __entry->cid = call->cid;
973 		    __entry->call_id = call->call_id;
974 		    __entry->seq = seq;
975 		    __entry->serial = serial;
976 		    __entry->flags = flags;
977 		    __entry->retrans = retrans;
978 		    __entry->lose = lose;
979 			   ),
980 
981 	    TP_printk("c=%08x DATA %08x:%08x %08x q=%08x fl=%02x%s%s",
982 		      __entry->call,
983 		      __entry->cid,
984 		      __entry->call_id,
985 		      __entry->serial,
986 		      __entry->seq,
987 		      __entry->flags,
988 		      __entry->retrans ? " *RETRANS*" : "",
989 		      __entry->lose ? " *LOSE*" : "")
990 	    );
991 
992 TRACE_EVENT(rxrpc_tx_ack,
993 	    TP_PROTO(unsigned int call, rxrpc_serial_t serial,
994 		     rxrpc_seq_t ack_first, rxrpc_serial_t ack_serial,
995 		     u8 reason, u8 n_acks),
996 
997 	    TP_ARGS(call, serial, ack_first, ack_serial, reason, n_acks),
998 
999 	    TP_STRUCT__entry(
1000 		    __field(unsigned int,		call		)
1001 		    __field(rxrpc_serial_t,		serial		)
1002 		    __field(rxrpc_seq_t,		ack_first	)
1003 		    __field(rxrpc_serial_t,		ack_serial	)
1004 		    __field(u8,				reason		)
1005 		    __field(u8,				n_acks		)
1006 			     ),
1007 
1008 	    TP_fast_assign(
1009 		    __entry->call = call;
1010 		    __entry->serial = serial;
1011 		    __entry->ack_first = ack_first;
1012 		    __entry->ack_serial = ack_serial;
1013 		    __entry->reason = reason;
1014 		    __entry->n_acks = n_acks;
1015 			   ),
1016 
1017 	    TP_printk(" c=%08x ACK  %08x %s f=%08x r=%08x n=%u",
1018 		      __entry->call,
1019 		      __entry->serial,
1020 		      __print_symbolic(__entry->reason, rxrpc_ack_names),
1021 		      __entry->ack_first,
1022 		      __entry->ack_serial,
1023 		      __entry->n_acks)
1024 	    );
1025 
1026 TRACE_EVENT(rxrpc_receive,
1027 	    TP_PROTO(struct rxrpc_call *call, enum rxrpc_receive_trace why,
1028 		     rxrpc_serial_t serial, rxrpc_seq_t seq),
1029 
1030 	    TP_ARGS(call, why, serial, seq),
1031 
1032 	    TP_STRUCT__entry(
1033 		    __field(unsigned int,		call		)
1034 		    __field(enum rxrpc_receive_trace,	why		)
1035 		    __field(rxrpc_serial_t,		serial		)
1036 		    __field(rxrpc_seq_t,		seq		)
1037 		    __field(rxrpc_seq_t,		hard_ack	)
1038 		    __field(rxrpc_seq_t,		top		)
1039 			     ),
1040 
1041 	    TP_fast_assign(
1042 		    __entry->call = call->debug_id;
1043 		    __entry->why = why;
1044 		    __entry->serial = serial;
1045 		    __entry->seq = seq;
1046 		    __entry->hard_ack = call->rx_hard_ack;
1047 		    __entry->top = call->rx_top;
1048 			   ),
1049 
1050 	    TP_printk("c=%08x %s r=%08x q=%08x w=%08x-%08x",
1051 		      __entry->call,
1052 		      __print_symbolic(__entry->why, rxrpc_receive_traces),
1053 		      __entry->serial,
1054 		      __entry->seq,
1055 		      __entry->hard_ack,
1056 		      __entry->top)
1057 	    );
1058 
1059 TRACE_EVENT(rxrpc_recvmsg,
1060 	    TP_PROTO(struct rxrpc_call *call, enum rxrpc_recvmsg_trace why,
1061 		     rxrpc_seq_t seq, unsigned int offset, unsigned int len,
1062 		     int ret),
1063 
1064 	    TP_ARGS(call, why, seq, offset, len, ret),
1065 
1066 	    TP_STRUCT__entry(
1067 		    __field(unsigned int,		call		)
1068 		    __field(enum rxrpc_recvmsg_trace,	why		)
1069 		    __field(rxrpc_seq_t,		seq		)
1070 		    __field(unsigned int,		offset		)
1071 		    __field(unsigned int,		len		)
1072 		    __field(int,			ret		)
1073 			     ),
1074 
1075 	    TP_fast_assign(
1076 		    __entry->call = call ? call->debug_id : 0;
1077 		    __entry->why = why;
1078 		    __entry->seq = seq;
1079 		    __entry->offset = offset;
1080 		    __entry->len = len;
1081 		    __entry->ret = ret;
1082 			   ),
1083 
1084 	    TP_printk("c=%08x %s q=%08x o=%u l=%u ret=%d",
1085 		      __entry->call,
1086 		      __print_symbolic(__entry->why, rxrpc_recvmsg_traces),
1087 		      __entry->seq,
1088 		      __entry->offset,
1089 		      __entry->len,
1090 		      __entry->ret)
1091 	    );
1092 
1093 TRACE_EVENT(rxrpc_rtt_tx,
1094 	    TP_PROTO(struct rxrpc_call *call, enum rxrpc_rtt_tx_trace why,
1095 		     rxrpc_serial_t send_serial),
1096 
1097 	    TP_ARGS(call, why, send_serial),
1098 
1099 	    TP_STRUCT__entry(
1100 		    __field(unsigned int,		call		)
1101 		    __field(enum rxrpc_rtt_tx_trace,	why		)
1102 		    __field(rxrpc_serial_t,		send_serial	)
1103 			     ),
1104 
1105 	    TP_fast_assign(
1106 		    __entry->call = call->debug_id;
1107 		    __entry->why = why;
1108 		    __entry->send_serial = send_serial;
1109 			   ),
1110 
1111 	    TP_printk("c=%08x %s sr=%08x",
1112 		      __entry->call,
1113 		      __print_symbolic(__entry->why, rxrpc_rtt_tx_traces),
1114 		      __entry->send_serial)
1115 	    );
1116 
1117 TRACE_EVENT(rxrpc_rtt_rx,
1118 	    TP_PROTO(struct rxrpc_call *call, enum rxrpc_rtt_rx_trace why,
1119 		     rxrpc_serial_t send_serial, rxrpc_serial_t resp_serial,
1120 		     s64 rtt, u8 nr, s64 avg),
1121 
1122 	    TP_ARGS(call, why, send_serial, resp_serial, rtt, nr, avg),
1123 
1124 	    TP_STRUCT__entry(
1125 		    __field(unsigned int,		call		)
1126 		    __field(enum rxrpc_rtt_rx_trace,	why		)
1127 		    __field(u8,				nr		)
1128 		    __field(rxrpc_serial_t,		send_serial	)
1129 		    __field(rxrpc_serial_t,		resp_serial	)
1130 		    __field(s64,			rtt		)
1131 		    __field(u64,			avg		)
1132 			     ),
1133 
1134 	    TP_fast_assign(
1135 		    __entry->call = call->debug_id;
1136 		    __entry->why = why;
1137 		    __entry->send_serial = send_serial;
1138 		    __entry->resp_serial = resp_serial;
1139 		    __entry->rtt = rtt;
1140 		    __entry->nr = nr;
1141 		    __entry->avg = avg;
1142 			   ),
1143 
1144 	    TP_printk("c=%08x %s sr=%08x rr=%08x rtt=%lld nr=%u avg=%lld",
1145 		      __entry->call,
1146 		      __print_symbolic(__entry->why, rxrpc_rtt_rx_traces),
1147 		      __entry->send_serial,
1148 		      __entry->resp_serial,
1149 		      __entry->rtt,
1150 		      __entry->nr,
1151 		      __entry->avg)
1152 	    );
1153 
1154 TRACE_EVENT(rxrpc_timer,
1155 	    TP_PROTO(struct rxrpc_call *call, enum rxrpc_timer_trace why,
1156 		     unsigned long now),
1157 
1158 	    TP_ARGS(call, why, now),
1159 
1160 	    TP_STRUCT__entry(
1161 		    __field(unsigned int,			call		)
1162 		    __field(enum rxrpc_timer_trace,		why		)
1163 		    __field(long,				now		)
1164 		    __field(long,				ack_at		)
1165 		    __field(long,				ack_lost_at	)
1166 		    __field(long,				resend_at	)
1167 		    __field(long,				ping_at		)
1168 		    __field(long,				expect_rx_by	)
1169 		    __field(long,				expect_req_by	)
1170 		    __field(long,				expect_term_by	)
1171 		    __field(long,				timer		)
1172 			     ),
1173 
1174 	    TP_fast_assign(
1175 		    __entry->call		= call->debug_id;
1176 		    __entry->why		= why;
1177 		    __entry->now		= now;
1178 		    __entry->ack_at		= call->ack_at;
1179 		    __entry->ack_lost_at	= call->ack_lost_at;
1180 		    __entry->resend_at		= call->resend_at;
1181 		    __entry->expect_rx_by	= call->expect_rx_by;
1182 		    __entry->expect_req_by	= call->expect_req_by;
1183 		    __entry->expect_term_by	= call->expect_term_by;
1184 		    __entry->timer		= call->timer.expires;
1185 			   ),
1186 
1187 	    TP_printk("c=%08x %s a=%ld la=%ld r=%ld xr=%ld xq=%ld xt=%ld t=%ld",
1188 		      __entry->call,
1189 		      __print_symbolic(__entry->why, rxrpc_timer_traces),
1190 		      __entry->ack_at - __entry->now,
1191 		      __entry->ack_lost_at - __entry->now,
1192 		      __entry->resend_at - __entry->now,
1193 		      __entry->expect_rx_by - __entry->now,
1194 		      __entry->expect_req_by - __entry->now,
1195 		      __entry->expect_term_by - __entry->now,
1196 		      __entry->timer - __entry->now)
1197 	    );
1198 
1199 TRACE_EVENT(rxrpc_rx_lose,
1200 	    TP_PROTO(struct rxrpc_skb_priv *sp),
1201 
1202 	    TP_ARGS(sp),
1203 
1204 	    TP_STRUCT__entry(
1205 		    __field_struct(struct rxrpc_host_header,	hdr		)
1206 			     ),
1207 
1208 	    TP_fast_assign(
1209 		    memcpy(&__entry->hdr, &sp->hdr, sizeof(__entry->hdr));
1210 			   ),
1211 
1212 	    TP_printk("%08x:%08x:%08x:%04x %08x %08x %02x %02x %s *LOSE*",
1213 		      __entry->hdr.epoch, __entry->hdr.cid,
1214 		      __entry->hdr.callNumber, __entry->hdr.serviceId,
1215 		      __entry->hdr.serial, __entry->hdr.seq,
1216 		      __entry->hdr.type, __entry->hdr.flags,
1217 		      __entry->hdr.type <= 15 ?
1218 		      __print_symbolic(__entry->hdr.type, rxrpc_pkts) : "?UNK")
1219 	    );
1220 
1221 TRACE_EVENT(rxrpc_propose_ack,
1222 	    TP_PROTO(struct rxrpc_call *call, enum rxrpc_propose_ack_trace why,
1223 		     u8 ack_reason, rxrpc_serial_t serial, bool immediate,
1224 		     bool background, enum rxrpc_propose_ack_outcome outcome),
1225 
1226 	    TP_ARGS(call, why, ack_reason, serial, immediate, background,
1227 		    outcome),
1228 
1229 	    TP_STRUCT__entry(
1230 		    __field(unsigned int,			call		)
1231 		    __field(enum rxrpc_propose_ack_trace,	why		)
1232 		    __field(rxrpc_serial_t,			serial		)
1233 		    __field(u8,					ack_reason	)
1234 		    __field(bool,				immediate	)
1235 		    __field(bool,				background	)
1236 		    __field(enum rxrpc_propose_ack_outcome,	outcome		)
1237 			     ),
1238 
1239 	    TP_fast_assign(
1240 		    __entry->call	= call->debug_id;
1241 		    __entry->why	= why;
1242 		    __entry->serial	= serial;
1243 		    __entry->ack_reason	= ack_reason;
1244 		    __entry->immediate	= immediate;
1245 		    __entry->background	= background;
1246 		    __entry->outcome	= outcome;
1247 			   ),
1248 
1249 	    TP_printk("c=%08x %s %s r=%08x i=%u b=%u%s",
1250 		      __entry->call,
1251 		      __print_symbolic(__entry->why, rxrpc_propose_ack_traces),
1252 		      __print_symbolic(__entry->ack_reason, rxrpc_ack_names),
1253 		      __entry->serial,
1254 		      __entry->immediate,
1255 		      __entry->background,
1256 		      __print_symbolic(__entry->outcome, rxrpc_propose_ack_outcomes))
1257 	    );
1258 
1259 TRACE_EVENT(rxrpc_retransmit,
1260 	    TP_PROTO(struct rxrpc_call *call, rxrpc_seq_t seq, u8 annotation,
1261 		     s64 expiry),
1262 
1263 	    TP_ARGS(call, seq, annotation, expiry),
1264 
1265 	    TP_STRUCT__entry(
1266 		    __field(unsigned int,		call		)
1267 		    __field(rxrpc_seq_t,		seq		)
1268 		    __field(u8,				annotation	)
1269 		    __field(s64,			expiry		)
1270 			     ),
1271 
1272 	    TP_fast_assign(
1273 		    __entry->call = call->debug_id;
1274 		    __entry->seq = seq;
1275 		    __entry->annotation = annotation;
1276 		    __entry->expiry = expiry;
1277 			   ),
1278 
1279 	    TP_printk("c=%08x q=%x a=%02x xp=%lld",
1280 		      __entry->call,
1281 		      __entry->seq,
1282 		      __entry->annotation,
1283 		      __entry->expiry)
1284 	    );
1285 
1286 TRACE_EVENT(rxrpc_congest,
1287 	    TP_PROTO(struct rxrpc_call *call, struct rxrpc_ack_summary *summary,
1288 		     rxrpc_serial_t ack_serial, enum rxrpc_congest_change change),
1289 
1290 	    TP_ARGS(call, summary, ack_serial, change),
1291 
1292 	    TP_STRUCT__entry(
1293 		    __field(unsigned int,			call		)
1294 		    __field(enum rxrpc_congest_change,		change		)
1295 		    __field(rxrpc_seq_t,			hard_ack	)
1296 		    __field(rxrpc_seq_t,			top		)
1297 		    __field(rxrpc_seq_t,			lowest_nak	)
1298 		    __field(rxrpc_serial_t,			ack_serial	)
1299 		    __field_struct(struct rxrpc_ack_summary,	sum		)
1300 			     ),
1301 
1302 	    TP_fast_assign(
1303 		    __entry->call	= call->debug_id;
1304 		    __entry->change	= change;
1305 		    __entry->hard_ack	= call->tx_hard_ack;
1306 		    __entry->top	= call->tx_top;
1307 		    __entry->lowest_nak	= call->acks_lowest_nak;
1308 		    __entry->ack_serial	= ack_serial;
1309 		    memcpy(&__entry->sum, summary, sizeof(__entry->sum));
1310 			   ),
1311 
1312 	    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",
1313 		      __entry->call,
1314 		      __entry->ack_serial,
1315 		      __print_symbolic(__entry->sum.ack_reason, rxrpc_ack_names),
1316 		      __entry->hard_ack,
1317 		      __print_symbolic(__entry->sum.mode, rxrpc_congest_modes),
1318 		      __entry->sum.cwnd,
1319 		      __entry->sum.ssthresh,
1320 		      __entry->sum.nr_acks, __entry->sum.nr_nacks,
1321 		      __entry->sum.nr_new_acks, __entry->sum.nr_new_nacks,
1322 		      __entry->sum.nr_rot_new_acks,
1323 		      __entry->top - __entry->hard_ack,
1324 		      __entry->sum.cumulative_acks,
1325 		      __entry->sum.dup_acks,
1326 		      __entry->lowest_nak, __entry->sum.new_low_nack ? "!" : "",
1327 		      __print_symbolic(__entry->change, rxrpc_congest_changes),
1328 		      __entry->sum.retrans_timeo ? " rTxTo" : "")
1329 	    );
1330 
1331 TRACE_EVENT(rxrpc_disconnect_call,
1332 	    TP_PROTO(struct rxrpc_call *call),
1333 
1334 	    TP_ARGS(call),
1335 
1336 	    TP_STRUCT__entry(
1337 		    __field(unsigned int,		call		)
1338 		    __field(u32,			abort_code	)
1339 			     ),
1340 
1341 	    TP_fast_assign(
1342 		    __entry->call = call->debug_id;
1343 		    __entry->abort_code = call->abort_code;
1344 			   ),
1345 
1346 	    TP_printk("c=%08x ab=%08x",
1347 		      __entry->call,
1348 		      __entry->abort_code)
1349 	    );
1350 
1351 TRACE_EVENT(rxrpc_improper_term,
1352 	    TP_PROTO(struct rxrpc_call *call),
1353 
1354 	    TP_ARGS(call),
1355 
1356 	    TP_STRUCT__entry(
1357 		    __field(unsigned int,		call		)
1358 		    __field(u32,			abort_code	)
1359 			     ),
1360 
1361 	    TP_fast_assign(
1362 		    __entry->call = call->debug_id;
1363 		    __entry->abort_code = call->abort_code;
1364 			   ),
1365 
1366 	    TP_printk("c=%08x ab=%08x",
1367 		      __entry->call,
1368 		      __entry->abort_code)
1369 	    );
1370 
1371 TRACE_EVENT(rxrpc_rx_eproto,
1372 	    TP_PROTO(struct rxrpc_call *call, rxrpc_serial_t serial,
1373 		     const char *why),
1374 
1375 	    TP_ARGS(call, serial, why),
1376 
1377 	    TP_STRUCT__entry(
1378 		    __field(unsigned int,		call		)
1379 		    __field(rxrpc_serial_t,		serial		)
1380 		    __field(const char *,		why		)
1381 			     ),
1382 
1383 	    TP_fast_assign(
1384 		    __entry->call = call ? call->debug_id : 0;
1385 		    __entry->serial = serial;
1386 		    __entry->why = why;
1387 			   ),
1388 
1389 	    TP_printk("c=%08x EPROTO %08x %s",
1390 		      __entry->call,
1391 		      __entry->serial,
1392 		      __entry->why)
1393 	    );
1394 
1395 TRACE_EVENT(rxrpc_connect_call,
1396 	    TP_PROTO(struct rxrpc_call *call),
1397 
1398 	    TP_ARGS(call),
1399 
1400 	    TP_STRUCT__entry(
1401 		    __field(unsigned int,		call		)
1402 		    __field(unsigned long,		user_call_ID	)
1403 		    __field(u32,			cid		)
1404 		    __field(u32,			call_id		)
1405 			     ),
1406 
1407 	    TP_fast_assign(
1408 		    __entry->call = call->debug_id;
1409 		    __entry->user_call_ID = call->user_call_ID;
1410 		    __entry->cid = call->cid;
1411 		    __entry->call_id = call->call_id;
1412 			   ),
1413 
1414 	    TP_printk("c=%08x u=%p %08x:%08x",
1415 		      __entry->call,
1416 		      (void *)__entry->user_call_ID,
1417 		      __entry->cid,
1418 		      __entry->call_id)
1419 	    );
1420 
1421 TRACE_EVENT(rxrpc_resend,
1422 	    TP_PROTO(struct rxrpc_call *call, int ix),
1423 
1424 	    TP_ARGS(call, ix),
1425 
1426 	    TP_STRUCT__entry(
1427 		    __field(unsigned int,		call		)
1428 		    __field(int,			ix		)
1429 		    __array(u8,				anno, 64	)
1430 			     ),
1431 
1432 	    TP_fast_assign(
1433 		    __entry->call = call->debug_id;
1434 		    __entry->ix = ix;
1435 		    memcpy(__entry->anno, call->rxtx_annotations, 64);
1436 			   ),
1437 
1438 	    TP_printk("c=%08x ix=%u a=%64phN",
1439 		      __entry->call,
1440 		      __entry->ix,
1441 		      __entry->anno)
1442 	    );
1443 
1444 TRACE_EVENT(rxrpc_rx_icmp,
1445 	    TP_PROTO(struct rxrpc_peer *peer, struct sock_extended_err *ee,
1446 		     struct sockaddr_rxrpc *srx),
1447 
1448 	    TP_ARGS(peer, ee, srx),
1449 
1450 	    TP_STRUCT__entry(
1451 		    __field(unsigned int,			peer	)
1452 		    __field_struct(struct sock_extended_err,	ee	)
1453 		    __field_struct(struct sockaddr_rxrpc,	srx	)
1454 			     ),
1455 
1456 	    TP_fast_assign(
1457 		    __entry->peer = peer->debug_id;
1458 		    memcpy(&__entry->ee, ee, sizeof(__entry->ee));
1459 		    memcpy(&__entry->srx, srx, sizeof(__entry->srx));
1460 			   ),
1461 
1462 	    TP_printk("P=%08x o=%u t=%u c=%u i=%u d=%u e=%d %pISp",
1463 		      __entry->peer,
1464 		      __entry->ee.ee_origin,
1465 		      __entry->ee.ee_type,
1466 		      __entry->ee.ee_code,
1467 		      __entry->ee.ee_info,
1468 		      __entry->ee.ee_data,
1469 		      __entry->ee.ee_errno,
1470 		      &__entry->srx.transport)
1471 	    );
1472 
1473 TRACE_EVENT(rxrpc_tx_fail,
1474 	    TP_PROTO(unsigned int debug_id, rxrpc_serial_t serial, int ret,
1475 		     enum rxrpc_tx_point where),
1476 
1477 	    TP_ARGS(debug_id, serial, ret, where),
1478 
1479 	    TP_STRUCT__entry(
1480 		    __field(unsigned int,		debug_id	)
1481 		    __field(rxrpc_serial_t,		serial		)
1482 		    __field(int,			ret		)
1483 		    __field(enum rxrpc_tx_point,	where		)
1484 			     ),
1485 
1486 	    TP_fast_assign(
1487 		    __entry->debug_id = debug_id;
1488 		    __entry->serial = serial;
1489 		    __entry->ret = ret;
1490 		    __entry->where = where;
1491 			   ),
1492 
1493 	    TP_printk("c=%08x r=%x ret=%d %s",
1494 		      __entry->debug_id,
1495 		      __entry->serial,
1496 		      __entry->ret,
1497 		      __print_symbolic(__entry->where, rxrpc_tx_points))
1498 	    );
1499 
1500 TRACE_EVENT(rxrpc_call_reset,
1501 	    TP_PROTO(struct rxrpc_call *call),
1502 
1503 	    TP_ARGS(call),
1504 
1505 	    TP_STRUCT__entry(
1506 		    __field(unsigned int,		debug_id	)
1507 		    __field(u32,			cid		)
1508 		    __field(u32,			call_id		)
1509 		    __field(rxrpc_serial_t,		call_serial	)
1510 		    __field(rxrpc_serial_t,		conn_serial	)
1511 		    __field(rxrpc_seq_t,		tx_seq		)
1512 		    __field(rxrpc_seq_t,		rx_seq		)
1513 			     ),
1514 
1515 	    TP_fast_assign(
1516 		    __entry->debug_id = call->debug_id;
1517 		    __entry->cid = call->cid;
1518 		    __entry->call_id = call->call_id;
1519 		    __entry->call_serial = call->rx_serial;
1520 		    __entry->conn_serial = call->conn->hi_serial;
1521 		    __entry->tx_seq = call->tx_hard_ack;
1522 		    __entry->rx_seq = call->ackr_seen;
1523 			   ),
1524 
1525 	    TP_printk("c=%08x %08x:%08x r=%08x/%08x tx=%08x rx=%08x",
1526 		      __entry->debug_id,
1527 		      __entry->cid, __entry->call_id,
1528 		      __entry->call_serial, __entry->conn_serial,
1529 		      __entry->tx_seq, __entry->rx_seq)
1530 	    );
1531 
1532 TRACE_EVENT(rxrpc_notify_socket,
1533 	    TP_PROTO(unsigned int debug_id, rxrpc_serial_t serial),
1534 
1535 	    TP_ARGS(debug_id, serial),
1536 
1537 	    TP_STRUCT__entry(
1538 		    __field(unsigned int,		debug_id	)
1539 		    __field(rxrpc_serial_t,		serial		)
1540 			     ),
1541 
1542 	    TP_fast_assign(
1543 		    __entry->debug_id = debug_id;
1544 		    __entry->serial = serial;
1545 			   ),
1546 
1547 	    TP_printk("c=%08x r=%08x",
1548 		      __entry->debug_id,
1549 		      __entry->serial)
1550 	    );
1551 
1552 TRACE_EVENT(rxrpc_rx_discard_ack,
1553 	    TP_PROTO(unsigned int debug_id, rxrpc_serial_t serial,
1554 		     rxrpc_seq_t first_soft_ack, rxrpc_seq_t call_ackr_first,
1555 		     rxrpc_seq_t prev_pkt, rxrpc_seq_t call_ackr_prev),
1556 
1557 	    TP_ARGS(debug_id, serial, first_soft_ack, call_ackr_first,
1558 		    prev_pkt, call_ackr_prev),
1559 
1560 	    TP_STRUCT__entry(
1561 		    __field(unsigned int,	debug_id	)
1562 		    __field(rxrpc_serial_t,	serial		)
1563 		    __field(rxrpc_seq_t,	first_soft_ack)
1564 		    __field(rxrpc_seq_t,	call_ackr_first)
1565 		    __field(rxrpc_seq_t,	prev_pkt)
1566 		    __field(rxrpc_seq_t,	call_ackr_prev)
1567 			     ),
1568 
1569 	    TP_fast_assign(
1570 		    __entry->debug_id		= debug_id;
1571 		    __entry->serial		= serial;
1572 		    __entry->first_soft_ack	= first_soft_ack;
1573 		    __entry->call_ackr_first	= call_ackr_first;
1574 		    __entry->prev_pkt		= prev_pkt;
1575 		    __entry->call_ackr_prev	= call_ackr_prev;
1576 			   ),
1577 
1578 	    TP_printk("c=%08x r=%08x %08x<%08x %08x<%08x",
1579 		      __entry->debug_id,
1580 		      __entry->serial,
1581 		      __entry->first_soft_ack,
1582 		      __entry->call_ackr_first,
1583 		      __entry->prev_pkt,
1584 		      __entry->call_ackr_prev)
1585 	    );
1586 
1587 #endif /* _TRACE_RXRPC_H */
1588 
1589 /* This part must be outside protection */
1590 #include <trace/define_trace.h>
1591