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