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