xref: /openbmc/linux/include/trace/events/rxrpc.h (revision f74f1ec22dc232be0296739148d126e9158eadf9)
1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 /* AF_RXRPC tracepoints
3  *
4  * Copyright (C) 2016 Red Hat, Inc. All Rights Reserved.
5  * Written by David Howells (dhowells@redhat.com)
6  */
7 #undef TRACE_SYSTEM
8 #define TRACE_SYSTEM rxrpc
9 
10 #if !defined(_TRACE_RXRPC_H) || defined(TRACE_HEADER_MULTI_READ)
11 #define _TRACE_RXRPC_H
12 
13 #include <linux/tracepoint.h>
14 #include <linux/errqueue.h>
15 
16 /*
17  * Declare tracing information enums and their string mappings for display.
18  */
19 #define rxrpc_skb_traces \
20 	EM(rxrpc_skb_ack,			"ACK") \
21 	EM(rxrpc_skb_cleaned,			"CLN") \
22 	EM(rxrpc_skb_cloned_jumbo,		"CLJ") \
23 	EM(rxrpc_skb_freed,			"FRE") \
24 	EM(rxrpc_skb_got,			"GOT") \
25 	EM(rxrpc_skb_lost,			"*L*") \
26 	EM(rxrpc_skb_new,			"NEW") \
27 	EM(rxrpc_skb_purged,			"PUR") \
28 	EM(rxrpc_skb_received,			"RCV") \
29 	EM(rxrpc_skb_rotated,			"ROT") \
30 	EM(rxrpc_skb_seen,			"SEE") \
31 	EM(rxrpc_skb_unshared,			"UNS") \
32 	E_(rxrpc_skb_unshared_nomem,		"US0")
33 
34 #define rxrpc_local_traces \
35 	EM(rxrpc_local_got,			"GOT") \
36 	EM(rxrpc_local_new,			"NEW") \
37 	EM(rxrpc_local_processing,		"PRO") \
38 	EM(rxrpc_local_put,			"PUT") \
39 	EM(rxrpc_local_queued,			"QUE") \
40 	E_(rxrpc_local_tx_ack,			"TAK")
41 
42 #define rxrpc_peer_traces \
43 	EM(rxrpc_peer_got,			"GOT") \
44 	EM(rxrpc_peer_new,			"NEW") \
45 	EM(rxrpc_peer_processing,		"PRO") \
46 	E_(rxrpc_peer_put,			"PUT")
47 
48 #define rxrpc_conn_traces \
49 	EM(rxrpc_conn_got,			"GOT") \
50 	EM(rxrpc_conn_new_client,		"NWc") \
51 	EM(rxrpc_conn_new_service,		"NWs") \
52 	EM(rxrpc_conn_put_client,		"PTc") \
53 	EM(rxrpc_conn_put_service,		"PTs") \
54 	EM(rxrpc_conn_queued,			"QUE") \
55 	EM(rxrpc_conn_reap_service,		"RPs") \
56 	E_(rxrpc_conn_seen,			"SEE")
57 
58 #define rxrpc_client_traces \
59 	EM(rxrpc_client_activate_chans,		"Activa") \
60 	EM(rxrpc_client_alloc,			"Alloc ") \
61 	EM(rxrpc_client_chan_activate,		"ChActv") \
62 	EM(rxrpc_client_chan_disconnect,	"ChDisc") \
63 	EM(rxrpc_client_chan_pass,		"ChPass") \
64 	EM(rxrpc_client_chan_wait_failed,	"ChWtFl") \
65 	EM(rxrpc_client_cleanup,		"Clean ") \
66 	EM(rxrpc_client_discard,		"Discar") \
67 	EM(rxrpc_client_duplicate,		"Duplic") \
68 	EM(rxrpc_client_exposed,		"Expose") \
69 	EM(rxrpc_client_replace,		"Replac") \
70 	EM(rxrpc_client_to_active,		"->Actv") \
71 	E_(rxrpc_client_to_idle,		"->Idle")
72 
73 #define rxrpc_call_traces \
74 	EM(rxrpc_call_connected,		"CON") \
75 	EM(rxrpc_call_error,			"*E*") \
76 	EM(rxrpc_call_got,			"GOT") \
77 	EM(rxrpc_call_got_kernel,		"Gke") \
78 	EM(rxrpc_call_got_timer,		"GTM") \
79 	EM(rxrpc_call_got_tx,			"Gtx") \
80 	EM(rxrpc_call_got_userid,		"Gus") \
81 	EM(rxrpc_call_new_client,		"NWc") \
82 	EM(rxrpc_call_new_service,		"NWs") \
83 	EM(rxrpc_call_put,			"PUT") \
84 	EM(rxrpc_call_put_kernel,		"Pke") \
85 	EM(rxrpc_call_put_noqueue,		"PnQ") \
86 	EM(rxrpc_call_put_notimer,		"PnT") \
87 	EM(rxrpc_call_put_timer,		"PTM") \
88 	EM(rxrpc_call_put_tx,			"Ptx") \
89 	EM(rxrpc_call_put_userid,		"Pus") \
90 	EM(rxrpc_call_queued,			"QUE") \
91 	EM(rxrpc_call_queued_ref,		"QUR") \
92 	EM(rxrpc_call_release,			"RLS") \
93 	E_(rxrpc_call_seen,			"SEE")
94 
95 #define rxrpc_txqueue_traces \
96 	EM(rxrpc_txqueue_await_reply,		"AWR") \
97 	EM(rxrpc_txqueue_dequeue,		"DEQ") \
98 	EM(rxrpc_txqueue_end,			"END") \
99 	EM(rxrpc_txqueue_queue,			"QUE") \
100 	EM(rxrpc_txqueue_queue_last,		"QLS") \
101 	EM(rxrpc_txqueue_rotate,		"ROT") \
102 	EM(rxrpc_txqueue_rotate_last,		"RLS") \
103 	E_(rxrpc_txqueue_wait,			"WAI")
104 
105 #define rxrpc_receive_traces \
106 	EM(rxrpc_receive_end,			"END") \
107 	EM(rxrpc_receive_front,			"FRN") \
108 	EM(rxrpc_receive_incoming,		"INC") \
109 	EM(rxrpc_receive_queue,			"QUE") \
110 	EM(rxrpc_receive_queue_last,		"QLS") \
111 	EM(rxrpc_receive_queue_oos,		"QUO") \
112 	EM(rxrpc_receive_queue_oos_last,	"QOL") \
113 	EM(rxrpc_receive_oos,			"OOS") \
114 	EM(rxrpc_receive_oos_last,		"OSL") \
115 	EM(rxrpc_receive_rotate,		"ROT") \
116 	E_(rxrpc_receive_rotate_last,		"RLS")
117 
118 #define rxrpc_recvmsg_traces \
119 	EM(rxrpc_recvmsg_cont,			"CONT") \
120 	EM(rxrpc_recvmsg_data_return,		"DATA") \
121 	EM(rxrpc_recvmsg_dequeue,		"DEQU") \
122 	EM(rxrpc_recvmsg_enter,			"ENTR") \
123 	EM(rxrpc_recvmsg_full,			"FULL") \
124 	EM(rxrpc_recvmsg_hole,			"HOLE") \
125 	EM(rxrpc_recvmsg_next,			"NEXT") \
126 	EM(rxrpc_recvmsg_requeue,		"REQU") \
127 	EM(rxrpc_recvmsg_return,		"RETN") \
128 	EM(rxrpc_recvmsg_terminal,		"TERM") \
129 	EM(rxrpc_recvmsg_to_be_accepted,	"TBAC") \
130 	E_(rxrpc_recvmsg_wait,			"WAIT")
131 
132 #define rxrpc_rtt_tx_traces \
133 	EM(rxrpc_rtt_tx_cancel,			"CNCE") \
134 	EM(rxrpc_rtt_tx_data,			"DATA") \
135 	EM(rxrpc_rtt_tx_no_slot,		"FULL") \
136 	E_(rxrpc_rtt_tx_ping,			"PING")
137 
138 #define rxrpc_rtt_rx_traces \
139 	EM(rxrpc_rtt_rx_cancel,			"CNCL") \
140 	EM(rxrpc_rtt_rx_obsolete,		"OBSL") \
141 	EM(rxrpc_rtt_rx_lost,			"LOST") \
142 	EM(rxrpc_rtt_rx_ping_response,		"PONG") \
143 	E_(rxrpc_rtt_rx_requested_ack,		"RACK")
144 
145 #define rxrpc_timer_traces \
146 	EM(rxrpc_timer_begin,			"Begin ") \
147 	EM(rxrpc_timer_exp_ack,			"ExpAck") \
148 	EM(rxrpc_timer_exp_hard,		"ExpHrd") \
149 	EM(rxrpc_timer_exp_idle,		"ExpIdl") \
150 	EM(rxrpc_timer_exp_keepalive,		"ExpKA ") \
151 	EM(rxrpc_timer_exp_lost_ack,		"ExpLoA") \
152 	EM(rxrpc_timer_exp_normal,		"ExpNml") \
153 	EM(rxrpc_timer_exp_ping,		"ExpPng") \
154 	EM(rxrpc_timer_exp_resend,		"ExpRsn") \
155 	EM(rxrpc_timer_init_for_reply,		"IniRpl") \
156 	EM(rxrpc_timer_init_for_send_reply,	"SndRpl") \
157 	EM(rxrpc_timer_restart,			"Restrt") \
158 	EM(rxrpc_timer_set_for_ack,		"SetAck") \
159 	EM(rxrpc_timer_set_for_hard,		"SetHrd") \
160 	EM(rxrpc_timer_set_for_idle,		"SetIdl") \
161 	EM(rxrpc_timer_set_for_keepalive,	"KeepAl") \
162 	EM(rxrpc_timer_set_for_lost_ack,	"SetLoA") \
163 	EM(rxrpc_timer_set_for_normal,		"SetNml") \
164 	EM(rxrpc_timer_set_for_ping,		"SetPng") \
165 	EM(rxrpc_timer_set_for_resend,		"SetRTx") \
166 	E_(rxrpc_timer_set_for_send,		"SetSnd")
167 
168 #define rxrpc_propose_ack_traces \
169 	EM(rxrpc_propose_ack_client_tx_end,	"ClTxEnd") \
170 	EM(rxrpc_propose_ack_input_data,	"DataIn ") \
171 	EM(rxrpc_propose_ack_input_data_hole,	"DataInH") \
172 	EM(rxrpc_propose_ack_ping_for_check_life, "ChkLife") \
173 	EM(rxrpc_propose_ack_ping_for_keepalive, "KeepAlv") \
174 	EM(rxrpc_propose_ack_ping_for_lost_ack,	"LostAck") \
175 	EM(rxrpc_propose_ack_ping_for_lost_reply, "LostRpl") \
176 	EM(rxrpc_propose_ack_ping_for_params,	"Params ") \
177 	EM(rxrpc_propose_ack_processing_op,	"ProcOp ") \
178 	EM(rxrpc_propose_ack_respond_to_ack,	"Rsp2Ack") \
179 	EM(rxrpc_propose_ack_respond_to_ping,	"Rsp2Png") \
180 	EM(rxrpc_propose_ack_retry_tx,		"RetryTx") \
181 	EM(rxrpc_propose_ack_rotate_rx,		"RxAck  ") \
182 	E_(rxrpc_propose_ack_terminal_ack,	"ClTerm ")
183 
184 #define rxrpc_congest_modes \
185 	EM(RXRPC_CALL_CONGEST_AVOIDANCE,	"CongAvoid") \
186 	EM(RXRPC_CALL_FAST_RETRANSMIT,		"FastReTx ") \
187 	EM(RXRPC_CALL_PACKET_LOSS,		"PktLoss  ") \
188 	E_(RXRPC_CALL_SLOW_START,		"SlowStart")
189 
190 #define rxrpc_congest_changes \
191 	EM(rxrpc_cong_begin_retransmission,	" Retrans") \
192 	EM(rxrpc_cong_cleared_nacks,		" Cleared") \
193 	EM(rxrpc_cong_new_low_nack,		" NewLowN") \
194 	EM(rxrpc_cong_no_change,		" -") \
195 	EM(rxrpc_cong_progress,			" Progres") \
196 	EM(rxrpc_cong_idle_reset,		" IdleRes") \
197 	EM(rxrpc_cong_retransmit_again,		" ReTxAgn") \
198 	EM(rxrpc_cong_rtt_window_end,		" RttWinE") \
199 	E_(rxrpc_cong_saw_nack,			" SawNack")
200 
201 #define rxrpc_pkts \
202 	EM(0,					"?00") \
203 	EM(RXRPC_PACKET_TYPE_DATA,		"DATA") \
204 	EM(RXRPC_PACKET_TYPE_ACK,		"ACK") \
205 	EM(RXRPC_PACKET_TYPE_BUSY,		"BUSY") \
206 	EM(RXRPC_PACKET_TYPE_ABORT,		"ABORT") \
207 	EM(RXRPC_PACKET_TYPE_ACKALL,		"ACKALL") \
208 	EM(RXRPC_PACKET_TYPE_CHALLENGE,		"CHALL") \
209 	EM(RXRPC_PACKET_TYPE_RESPONSE,		"RESP") \
210 	EM(RXRPC_PACKET_TYPE_DEBUG,		"DEBUG") \
211 	EM(9,					"?09") \
212 	EM(10,					"?10") \
213 	EM(11,					"?11") \
214 	EM(12,					"?12") \
215 	EM(RXRPC_PACKET_TYPE_VERSION,		"VERSION") \
216 	EM(14,					"?14") \
217 	E_(15,					"?15")
218 
219 #define rxrpc_ack_names \
220 	EM(0,					"-0-") \
221 	EM(RXRPC_ACK_REQUESTED,			"REQ") \
222 	EM(RXRPC_ACK_DUPLICATE,			"DUP") \
223 	EM(RXRPC_ACK_OUT_OF_SEQUENCE,		"OOS") \
224 	EM(RXRPC_ACK_EXCEEDS_WINDOW,		"WIN") \
225 	EM(RXRPC_ACK_NOSPACE,			"MEM") \
226 	EM(RXRPC_ACK_PING,			"PNG") \
227 	EM(RXRPC_ACK_PING_RESPONSE,		"PNR") \
228 	EM(RXRPC_ACK_DELAY,			"DLY") \
229 	EM(RXRPC_ACK_IDLE,			"IDL") \
230 	E_(RXRPC_ACK__INVALID,			"-?-")
231 
232 #define rxrpc_completions \
233 	EM(RXRPC_CALL_SUCCEEDED,		"Succeeded") \
234 	EM(RXRPC_CALL_REMOTELY_ABORTED,		"RemoteAbort") \
235 	EM(RXRPC_CALL_LOCALLY_ABORTED,		"LocalAbort") \
236 	EM(RXRPC_CALL_LOCAL_ERROR,		"LocalError") \
237 	E_(RXRPC_CALL_NETWORK_ERROR,		"NetError")
238 
239 #define rxrpc_tx_points \
240 	EM(rxrpc_tx_point_call_abort,		"CallAbort") \
241 	EM(rxrpc_tx_point_call_ack,		"CallAck") \
242 	EM(rxrpc_tx_point_call_data_frag,	"CallDataFrag") \
243 	EM(rxrpc_tx_point_call_data_nofrag,	"CallDataNofrag") \
244 	EM(rxrpc_tx_point_call_final_resend,	"CallFinalResend") \
245 	EM(rxrpc_tx_point_conn_abort,		"ConnAbort") \
246 	EM(rxrpc_tx_point_reject,		"Reject") \
247 	EM(rxrpc_tx_point_rxkad_challenge,	"RxkadChall") \
248 	EM(rxrpc_tx_point_rxkad_response,	"RxkadResp") \
249 	EM(rxrpc_tx_point_version_keepalive,	"VerKeepalive") \
250 	E_(rxrpc_tx_point_version_reply,	"VerReply")
251 
252 #define rxrpc_req_ack_traces \
253 	EM(rxrpc_reqack_ack_lost,		"ACK-LOST  ")	\
254 	EM(rxrpc_reqack_already_on,		"ALREADY-ON")	\
255 	EM(rxrpc_reqack_more_rtt,		"MORE-RTT  ")	\
256 	EM(rxrpc_reqack_no_srv_last,		"NO-SRVLAST")	\
257 	EM(rxrpc_reqack_old_rtt,		"OLD-RTT   ")	\
258 	EM(rxrpc_reqack_retrans,		"RETRANS   ")	\
259 	EM(rxrpc_reqack_slow_start,		"SLOW-START")	\
260 	E_(rxrpc_reqack_small_txwin,		"SMALL-TXWN")
261 /* ---- Must update size of stat_why_req_ack[] if more are added! */
262 
263 #define rxrpc_txbuf_traces \
264 	EM(rxrpc_txbuf_alloc_ack,		"ALLOC ACK  ")	\
265 	EM(rxrpc_txbuf_alloc_data,		"ALLOC DATA ")	\
266 	EM(rxrpc_txbuf_free,			"FREE       ")	\
267 	EM(rxrpc_txbuf_get_buffer,		"GET BUFFER ")	\
268 	EM(rxrpc_txbuf_get_trans,		"GET TRANS  ")	\
269 	EM(rxrpc_txbuf_get_retrans,		"GET RETRANS")	\
270 	EM(rxrpc_txbuf_put_ack_tx,		"PUT ACK TX ")	\
271 	EM(rxrpc_txbuf_put_cleaned,		"PUT CLEANED")	\
272 	EM(rxrpc_txbuf_put_nomem,		"PUT NOMEM  ")	\
273 	EM(rxrpc_txbuf_put_rotated,		"PUT ROTATED")	\
274 	EM(rxrpc_txbuf_put_send_aborted,	"PUT SEND-X ")	\
275 	EM(rxrpc_txbuf_put_trans,		"PUT TRANS  ")	\
276 	EM(rxrpc_txbuf_see_send_more,		"SEE SEND+  ")	\
277 	E_(rxrpc_txbuf_see_unacked,		"SEE UNACKED")
278 
279 /*
280  * Generate enums for tracing information.
281  */
282 #ifndef __NETFS_DECLARE_TRACE_ENUMS_ONCE_ONLY
283 #define __NETFS_DECLARE_TRACE_ENUMS_ONCE_ONLY
284 
285 #undef EM
286 #undef E_
287 #define EM(a, b) a,
288 #define E_(a, b) a
289 
290 enum rxrpc_call_trace		{ rxrpc_call_traces } __mode(byte);
291 enum rxrpc_client_trace		{ rxrpc_client_traces } __mode(byte);
292 enum rxrpc_congest_change	{ rxrpc_congest_changes } __mode(byte);
293 enum rxrpc_conn_trace		{ rxrpc_conn_traces } __mode(byte);
294 enum rxrpc_local_trace		{ rxrpc_local_traces } __mode(byte);
295 enum rxrpc_peer_trace		{ rxrpc_peer_traces } __mode(byte);
296 enum rxrpc_propose_ack_outcome	{ rxrpc_propose_ack_outcomes } __mode(byte);
297 enum rxrpc_propose_ack_trace	{ rxrpc_propose_ack_traces } __mode(byte);
298 enum rxrpc_receive_trace	{ rxrpc_receive_traces } __mode(byte);
299 enum rxrpc_recvmsg_trace	{ rxrpc_recvmsg_traces } __mode(byte);
300 enum rxrpc_req_ack_trace	{ rxrpc_req_ack_traces } __mode(byte);
301 enum rxrpc_rtt_rx_trace		{ rxrpc_rtt_rx_traces } __mode(byte);
302 enum rxrpc_rtt_tx_trace		{ rxrpc_rtt_tx_traces } __mode(byte);
303 enum rxrpc_skb_trace		{ rxrpc_skb_traces } __mode(byte);
304 enum rxrpc_timer_trace		{ rxrpc_timer_traces } __mode(byte);
305 enum rxrpc_tx_point		{ rxrpc_tx_points } __mode(byte);
306 enum rxrpc_txbuf_trace		{ rxrpc_txbuf_traces } __mode(byte);
307 enum rxrpc_txqueue_trace	{ rxrpc_txqueue_traces } __mode(byte);
308 
309 #endif /* end __RXRPC_DECLARE_TRACE_ENUMS_ONCE_ONLY */
310 
311 /*
312  * Export enum symbols via userspace.
313  */
314 #undef EM
315 #undef E_
316 #define EM(a, b) TRACE_DEFINE_ENUM(a);
317 #define E_(a, b) TRACE_DEFINE_ENUM(a);
318 
319 rxrpc_call_traces;
320 rxrpc_client_traces;
321 rxrpc_congest_changes;
322 rxrpc_congest_modes;
323 rxrpc_conn_traces;
324 rxrpc_local_traces;
325 rxrpc_propose_ack_traces;
326 rxrpc_receive_traces;
327 rxrpc_recvmsg_traces;
328 rxrpc_req_ack_traces;
329 rxrpc_rtt_rx_traces;
330 rxrpc_rtt_tx_traces;
331 rxrpc_skb_traces;
332 rxrpc_timer_traces;
333 rxrpc_tx_points;
334 rxrpc_txbuf_traces;
335 rxrpc_txqueue_traces;
336 
337 /*
338  * Now redefine the EM() and E_() macros to map the enums to the strings that
339  * will be printed in the output.
340  */
341 #undef EM
342 #undef E_
343 #define EM(a, b)	{ a, b },
344 #define E_(a, b)	{ a, b }
345 
346 TRACE_EVENT(rxrpc_local,
347 	    TP_PROTO(unsigned int local_debug_id, enum rxrpc_local_trace op,
348 		     int usage, const void *where),
349 
350 	    TP_ARGS(local_debug_id, op, usage, where),
351 
352 	    TP_STRUCT__entry(
353 		    __field(unsigned int,	local		)
354 		    __field(int,		op		)
355 		    __field(int,		usage		)
356 		    __field(const void *,	where		)
357 			     ),
358 
359 	    TP_fast_assign(
360 		    __entry->local = local_debug_id;
361 		    __entry->op = op;
362 		    __entry->usage = usage;
363 		    __entry->where = where;
364 			   ),
365 
366 	    TP_printk("L=%08x %s u=%d sp=%pSR",
367 		      __entry->local,
368 		      __print_symbolic(__entry->op, rxrpc_local_traces),
369 		      __entry->usage,
370 		      __entry->where)
371 	    );
372 
373 TRACE_EVENT(rxrpc_peer,
374 	    TP_PROTO(unsigned int peer_debug_id, enum rxrpc_peer_trace op,
375 		     int usage, const void *where),
376 
377 	    TP_ARGS(peer_debug_id, op, usage, where),
378 
379 	    TP_STRUCT__entry(
380 		    __field(unsigned int,	peer		)
381 		    __field(int,		op		)
382 		    __field(int,		usage		)
383 		    __field(const void *,	where		)
384 			     ),
385 
386 	    TP_fast_assign(
387 		    __entry->peer = peer_debug_id;
388 		    __entry->op = op;
389 		    __entry->usage = usage;
390 		    __entry->where = where;
391 			   ),
392 
393 	    TP_printk("P=%08x %s u=%d sp=%pSR",
394 		      __entry->peer,
395 		      __print_symbolic(__entry->op, rxrpc_peer_traces),
396 		      __entry->usage,
397 		      __entry->where)
398 	    );
399 
400 TRACE_EVENT(rxrpc_conn,
401 	    TP_PROTO(unsigned int conn_debug_id, enum rxrpc_conn_trace op,
402 		     int usage, const void *where),
403 
404 	    TP_ARGS(conn_debug_id, op, usage, where),
405 
406 	    TP_STRUCT__entry(
407 		    __field(unsigned int,	conn		)
408 		    __field(int,		op		)
409 		    __field(int,		usage		)
410 		    __field(const void *,	where		)
411 			     ),
412 
413 	    TP_fast_assign(
414 		    __entry->conn = conn_debug_id;
415 		    __entry->op = op;
416 		    __entry->usage = usage;
417 		    __entry->where = where;
418 			   ),
419 
420 	    TP_printk("C=%08x %s u=%d sp=%pSR",
421 		      __entry->conn,
422 		      __print_symbolic(__entry->op, rxrpc_conn_traces),
423 		      __entry->usage,
424 		      __entry->where)
425 	    );
426 
427 TRACE_EVENT(rxrpc_client,
428 	    TP_PROTO(struct rxrpc_connection *conn, int channel,
429 		     enum rxrpc_client_trace op),
430 
431 	    TP_ARGS(conn, channel, op),
432 
433 	    TP_STRUCT__entry(
434 		    __field(unsigned int,		conn		)
435 		    __field(u32,			cid		)
436 		    __field(int,			channel		)
437 		    __field(int,			usage		)
438 		    __field(enum rxrpc_client_trace,	op		)
439 			     ),
440 
441 	    TP_fast_assign(
442 		    __entry->conn = conn ? conn->debug_id : 0;
443 		    __entry->channel = channel;
444 		    __entry->usage = conn ? refcount_read(&conn->ref) : -2;
445 		    __entry->op = op;
446 		    __entry->cid = conn ? conn->proto.cid : 0;
447 			   ),
448 
449 	    TP_printk("C=%08x h=%2d %s i=%08x u=%d",
450 		      __entry->conn,
451 		      __entry->channel,
452 		      __print_symbolic(__entry->op, rxrpc_client_traces),
453 		      __entry->cid,
454 		      __entry->usage)
455 	    );
456 
457 TRACE_EVENT(rxrpc_call,
458 	    TP_PROTO(unsigned int call_debug_id, enum rxrpc_call_trace op,
459 		     int usage, const void *where, const void *aux),
460 
461 	    TP_ARGS(call_debug_id, op, usage, where, aux),
462 
463 	    TP_STRUCT__entry(
464 		    __field(unsigned int,		call		)
465 		    __field(int,			op		)
466 		    __field(int,			usage		)
467 		    __field(const void *,		where		)
468 		    __field(const void *,		aux		)
469 			     ),
470 
471 	    TP_fast_assign(
472 		    __entry->call = call_debug_id;
473 		    __entry->op = op;
474 		    __entry->usage = usage;
475 		    __entry->where = where;
476 		    __entry->aux = aux;
477 			   ),
478 
479 	    TP_printk("c=%08x %s u=%d sp=%pSR a=%p",
480 		      __entry->call,
481 		      __print_symbolic(__entry->op, rxrpc_call_traces),
482 		      __entry->usage,
483 		      __entry->where,
484 		      __entry->aux)
485 	    );
486 
487 TRACE_EVENT(rxrpc_skb,
488 	    TP_PROTO(struct sk_buff *skb, enum rxrpc_skb_trace op,
489 		     int usage, int mod_count, const void *where),
490 
491 	    TP_ARGS(skb, op, usage, mod_count, where),
492 
493 	    TP_STRUCT__entry(
494 		    __field(struct sk_buff *,		skb		)
495 		    __field(enum rxrpc_skb_trace,	op		)
496 		    __field(int,			usage		)
497 		    __field(int,			mod_count	)
498 		    __field(const void *,		where		)
499 			     ),
500 
501 	    TP_fast_assign(
502 		    __entry->skb = skb;
503 		    __entry->op = op;
504 		    __entry->usage = usage;
505 		    __entry->mod_count = mod_count;
506 		    __entry->where = where;
507 			   ),
508 
509 	    TP_printk("s=%p Rx %s u=%d m=%d p=%pSR",
510 		      __entry->skb,
511 		      __print_symbolic(__entry->op, rxrpc_skb_traces),
512 		      __entry->usage,
513 		      __entry->mod_count,
514 		      __entry->where)
515 	    );
516 
517 TRACE_EVENT(rxrpc_rx_packet,
518 	    TP_PROTO(struct rxrpc_skb_priv *sp),
519 
520 	    TP_ARGS(sp),
521 
522 	    TP_STRUCT__entry(
523 		    __field_struct(struct rxrpc_host_header,	hdr		)
524 			     ),
525 
526 	    TP_fast_assign(
527 		    memcpy(&__entry->hdr, &sp->hdr, sizeof(__entry->hdr));
528 			   ),
529 
530 	    TP_printk("%08x:%08x:%08x:%04x %08x %08x %02x %02x %s",
531 		      __entry->hdr.epoch, __entry->hdr.cid,
532 		      __entry->hdr.callNumber, __entry->hdr.serviceId,
533 		      __entry->hdr.serial, __entry->hdr.seq,
534 		      __entry->hdr.type, __entry->hdr.flags,
535 		      __entry->hdr.type <= 15 ?
536 		      __print_symbolic(__entry->hdr.type, rxrpc_pkts) : "?UNK")
537 	    );
538 
539 TRACE_EVENT(rxrpc_rx_done,
540 	    TP_PROTO(int result, int abort_code),
541 
542 	    TP_ARGS(result, abort_code),
543 
544 	    TP_STRUCT__entry(
545 		    __field(int,			result		)
546 		    __field(int,			abort_code	)
547 			     ),
548 
549 	    TP_fast_assign(
550 		    __entry->result = result;
551 		    __entry->abort_code = abort_code;
552 			   ),
553 
554 	    TP_printk("r=%d a=%d", __entry->result, __entry->abort_code)
555 	    );
556 
557 TRACE_EVENT(rxrpc_abort,
558 	    TP_PROTO(unsigned int call_nr, const char *why, u32 cid, u32 call_id,
559 		     rxrpc_seq_t seq, int abort_code, int error),
560 
561 	    TP_ARGS(call_nr, why, cid, call_id, seq, abort_code, error),
562 
563 	    TP_STRUCT__entry(
564 		    __field(unsigned int,		call_nr		)
565 		    __array(char,			why, 4		)
566 		    __field(u32,			cid		)
567 		    __field(u32,			call_id		)
568 		    __field(rxrpc_seq_t,		seq		)
569 		    __field(int,			abort_code	)
570 		    __field(int,			error		)
571 			     ),
572 
573 	    TP_fast_assign(
574 		    memcpy(__entry->why, why, 4);
575 		    __entry->call_nr = call_nr;
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("c=%08x %08x:%08x s=%u a=%d e=%d %s",
584 		      __entry->call_nr,
585 		      __entry->cid, __entry->call_id, __entry->seq,
586 		      __entry->abort_code, __entry->error, __entry->why)
587 	    );
588 
589 TRACE_EVENT(rxrpc_call_complete,
590 	    TP_PROTO(struct rxrpc_call *call),
591 
592 	    TP_ARGS(call),
593 
594 	    TP_STRUCT__entry(
595 		    __field(unsigned int,		call		)
596 		    __field(enum rxrpc_call_completion,	compl		)
597 		    __field(int,			error		)
598 		    __field(u32,			abort_code	)
599 			     ),
600 
601 	    TP_fast_assign(
602 		    __entry->call = call->debug_id;
603 		    __entry->compl = call->completion;
604 		    __entry->error = call->error;
605 		    __entry->abort_code = call->abort_code;
606 			   ),
607 
608 	    TP_printk("c=%08x %s r=%d ac=%d",
609 		      __entry->call,
610 		      __print_symbolic(__entry->compl, rxrpc_completions),
611 		      __entry->error,
612 		      __entry->abort_code)
613 	    );
614 
615 TRACE_EVENT(rxrpc_txqueue,
616 	    TP_PROTO(struct rxrpc_call *call, enum rxrpc_txqueue_trace why),
617 
618 	    TP_ARGS(call, why),
619 
620 	    TP_STRUCT__entry(
621 		    __field(unsigned int,		call		)
622 		    __field(enum rxrpc_txqueue_trace,	why		)
623 		    __field(rxrpc_seq_t,		acks_hard_ack	)
624 		    __field(rxrpc_seq_t,		tx_bottom	)
625 		    __field(rxrpc_seq_t,		tx_top		)
626 		    __field(int,			tx_winsize	)
627 			     ),
628 
629 	    TP_fast_assign(
630 		    __entry->call = call->debug_id;
631 		    __entry->why = why;
632 		    __entry->acks_hard_ack = call->acks_hard_ack;
633 		    __entry->tx_bottom = call->tx_bottom;
634 		    __entry->tx_top = call->tx_top;
635 		    __entry->tx_winsize = call->tx_winsize;
636 			   ),
637 
638 	    TP_printk("c=%08x %s f=%08x h=%08x n=%u/%u/%u",
639 		      __entry->call,
640 		      __print_symbolic(__entry->why, rxrpc_txqueue_traces),
641 		      __entry->tx_bottom,
642 		      __entry->acks_hard_ack,
643 		      __entry->tx_top - __entry->tx_bottom,
644 		      __entry->tx_top - __entry->acks_hard_ack,
645 		      __entry->tx_winsize)
646 	    );
647 
648 TRACE_EVENT(rxrpc_rx_data,
649 	    TP_PROTO(unsigned int call, rxrpc_seq_t seq,
650 		     rxrpc_serial_t serial, u8 flags),
651 
652 	    TP_ARGS(call, seq, serial, flags),
653 
654 	    TP_STRUCT__entry(
655 		    __field(unsigned int,		call		)
656 		    __field(rxrpc_seq_t,		seq		)
657 		    __field(rxrpc_serial_t,		serial		)
658 		    __field(u8,				flags		)
659 			     ),
660 
661 	    TP_fast_assign(
662 		    __entry->call = call;
663 		    __entry->seq = seq;
664 		    __entry->serial = serial;
665 		    __entry->flags = flags;
666 			   ),
667 
668 	    TP_printk("c=%08x DATA %08x q=%08x fl=%02x",
669 		      __entry->call,
670 		      __entry->serial,
671 		      __entry->seq,
672 		      __entry->flags)
673 	    );
674 
675 TRACE_EVENT(rxrpc_rx_ack,
676 	    TP_PROTO(struct rxrpc_call *call,
677 		     rxrpc_serial_t serial, rxrpc_serial_t ack_serial,
678 		     rxrpc_seq_t first, rxrpc_seq_t prev, u8 reason, u8 n_acks),
679 
680 	    TP_ARGS(call, serial, ack_serial, first, prev, reason, n_acks),
681 
682 	    TP_STRUCT__entry(
683 		    __field(unsigned int,		call		)
684 		    __field(rxrpc_serial_t,		serial		)
685 		    __field(rxrpc_serial_t,		ack_serial	)
686 		    __field(rxrpc_seq_t,		first		)
687 		    __field(rxrpc_seq_t,		prev		)
688 		    __field(u8,				reason		)
689 		    __field(u8,				n_acks		)
690 			     ),
691 
692 	    TP_fast_assign(
693 		    __entry->call = call->debug_id;
694 		    __entry->serial = serial;
695 		    __entry->ack_serial = ack_serial;
696 		    __entry->first = first;
697 		    __entry->prev = prev;
698 		    __entry->reason = reason;
699 		    __entry->n_acks = n_acks;
700 			   ),
701 
702 	    TP_printk("c=%08x %08x %s r=%08x f=%08x p=%08x n=%u",
703 		      __entry->call,
704 		      __entry->serial,
705 		      __print_symbolic(__entry->reason, rxrpc_ack_names),
706 		      __entry->ack_serial,
707 		      __entry->first,
708 		      __entry->prev,
709 		      __entry->n_acks)
710 	    );
711 
712 TRACE_EVENT(rxrpc_rx_abort,
713 	    TP_PROTO(struct rxrpc_call *call, rxrpc_serial_t serial,
714 		     u32 abort_code),
715 
716 	    TP_ARGS(call, serial, abort_code),
717 
718 	    TP_STRUCT__entry(
719 		    __field(unsigned int,		call		)
720 		    __field(rxrpc_serial_t,		serial		)
721 		    __field(u32,			abort_code	)
722 			     ),
723 
724 	    TP_fast_assign(
725 		    __entry->call = call->debug_id;
726 		    __entry->serial = serial;
727 		    __entry->abort_code = abort_code;
728 			   ),
729 
730 	    TP_printk("c=%08x ABORT %08x ac=%d",
731 		      __entry->call,
732 		      __entry->serial,
733 		      __entry->abort_code)
734 	    );
735 
736 TRACE_EVENT(rxrpc_rx_rwind_change,
737 	    TP_PROTO(struct rxrpc_call *call, rxrpc_serial_t serial,
738 		     u32 rwind, bool wake),
739 
740 	    TP_ARGS(call, serial, rwind, wake),
741 
742 	    TP_STRUCT__entry(
743 		    __field(unsigned int,		call		)
744 		    __field(rxrpc_serial_t,		serial		)
745 		    __field(u32,			rwind		)
746 		    __field(bool,			wake		)
747 			     ),
748 
749 	    TP_fast_assign(
750 		    __entry->call = call->debug_id;
751 		    __entry->serial = serial;
752 		    __entry->rwind = rwind;
753 		    __entry->wake = wake;
754 			   ),
755 
756 	    TP_printk("c=%08x %08x rw=%u%s",
757 		      __entry->call,
758 		      __entry->serial,
759 		      __entry->rwind,
760 		      __entry->wake ? " wake" : "")
761 	    );
762 
763 TRACE_EVENT(rxrpc_tx_packet,
764 	    TP_PROTO(unsigned int call_id, struct rxrpc_wire_header *whdr,
765 		     enum rxrpc_tx_point where),
766 
767 	    TP_ARGS(call_id, whdr, where),
768 
769 	    TP_STRUCT__entry(
770 		    __field(unsigned int,			call	)
771 		    __field(enum rxrpc_tx_point,		where	)
772 		    __field_struct(struct rxrpc_wire_header,	whdr	)
773 			     ),
774 
775 	    TP_fast_assign(
776 		    __entry->call = call_id;
777 		    memcpy(&__entry->whdr, whdr, sizeof(__entry->whdr));
778 		    __entry->where = where;
779 			   ),
780 
781 	    TP_printk("c=%08x %08x:%08x:%08x:%04x %08x %08x %02x %02x %s %s",
782 		      __entry->call,
783 		      ntohl(__entry->whdr.epoch),
784 		      ntohl(__entry->whdr.cid),
785 		      ntohl(__entry->whdr.callNumber),
786 		      ntohs(__entry->whdr.serviceId),
787 		      ntohl(__entry->whdr.serial),
788 		      ntohl(__entry->whdr.seq),
789 		      __entry->whdr.type, __entry->whdr.flags,
790 		      __entry->whdr.type <= 15 ?
791 		      __print_symbolic(__entry->whdr.type, rxrpc_pkts) : "?UNK",
792 		      __print_symbolic(__entry->where, rxrpc_tx_points))
793 	    );
794 
795 TRACE_EVENT(rxrpc_tx_data,
796 	    TP_PROTO(struct rxrpc_call *call, rxrpc_seq_t seq,
797 		     rxrpc_serial_t serial, u8 flags, bool retrans, bool lose),
798 
799 	    TP_ARGS(call, seq, serial, flags, retrans, lose),
800 
801 	    TP_STRUCT__entry(
802 		    __field(unsigned int,		call		)
803 		    __field(rxrpc_seq_t,		seq		)
804 		    __field(rxrpc_serial_t,		serial		)
805 		    __field(u32,			cid		)
806 		    __field(u32,			call_id		)
807 		    __field(u8,				flags		)
808 		    __field(bool,			retrans		)
809 		    __field(bool,			lose		)
810 			     ),
811 
812 	    TP_fast_assign(
813 		    __entry->call = call->debug_id;
814 		    __entry->cid = call->cid;
815 		    __entry->call_id = call->call_id;
816 		    __entry->seq = seq;
817 		    __entry->serial = serial;
818 		    __entry->flags = flags;
819 		    __entry->retrans = retrans;
820 		    __entry->lose = lose;
821 			   ),
822 
823 	    TP_printk("c=%08x DATA %08x:%08x %08x q=%08x fl=%02x%s%s",
824 		      __entry->call,
825 		      __entry->cid,
826 		      __entry->call_id,
827 		      __entry->serial,
828 		      __entry->seq,
829 		      __entry->flags,
830 		      __entry->retrans ? " *RETRANS*" : "",
831 		      __entry->lose ? " *LOSE*" : "")
832 	    );
833 
834 TRACE_EVENT(rxrpc_tx_ack,
835 	    TP_PROTO(unsigned int call, rxrpc_serial_t serial,
836 		     rxrpc_seq_t ack_first, rxrpc_serial_t ack_serial,
837 		     u8 reason, u8 n_acks),
838 
839 	    TP_ARGS(call, serial, ack_first, ack_serial, reason, n_acks),
840 
841 	    TP_STRUCT__entry(
842 		    __field(unsigned int,		call		)
843 		    __field(rxrpc_serial_t,		serial		)
844 		    __field(rxrpc_seq_t,		ack_first	)
845 		    __field(rxrpc_serial_t,		ack_serial	)
846 		    __field(u8,				reason		)
847 		    __field(u8,				n_acks		)
848 			     ),
849 
850 	    TP_fast_assign(
851 		    __entry->call = call;
852 		    __entry->serial = serial;
853 		    __entry->ack_first = ack_first;
854 		    __entry->ack_serial = ack_serial;
855 		    __entry->reason = reason;
856 		    __entry->n_acks = n_acks;
857 			   ),
858 
859 	    TP_printk(" c=%08x ACK  %08x %s f=%08x r=%08x n=%u",
860 		      __entry->call,
861 		      __entry->serial,
862 		      __print_symbolic(__entry->reason, rxrpc_ack_names),
863 		      __entry->ack_first,
864 		      __entry->ack_serial,
865 		      __entry->n_acks)
866 	    );
867 
868 TRACE_EVENT(rxrpc_receive,
869 	    TP_PROTO(struct rxrpc_call *call, enum rxrpc_receive_trace why,
870 		     rxrpc_serial_t serial, rxrpc_seq_t seq),
871 
872 	    TP_ARGS(call, why, serial, seq),
873 
874 	    TP_STRUCT__entry(
875 		    __field(unsigned int,		call		)
876 		    __field(enum rxrpc_receive_trace,	why		)
877 		    __field(rxrpc_serial_t,		serial		)
878 		    __field(rxrpc_seq_t,		seq		)
879 		    __field(u64,			window		)
880 			     ),
881 
882 	    TP_fast_assign(
883 		    __entry->call = call->debug_id;
884 		    __entry->why = why;
885 		    __entry->serial = serial;
886 		    __entry->seq = seq;
887 		    __entry->window = atomic64_read(&call->ackr_window);
888 			   ),
889 
890 	    TP_printk("c=%08x %s r=%08x q=%08x w=%08x-%08x",
891 		      __entry->call,
892 		      __print_symbolic(__entry->why, rxrpc_receive_traces),
893 		      __entry->serial,
894 		      __entry->seq,
895 		      lower_32_bits(__entry->window),
896 		      upper_32_bits(__entry->window))
897 	    );
898 
899 TRACE_EVENT(rxrpc_recvmsg,
900 	    TP_PROTO(struct rxrpc_call *call, enum rxrpc_recvmsg_trace why,
901 		     int ret),
902 
903 	    TP_ARGS(call, why, ret),
904 
905 	    TP_STRUCT__entry(
906 		    __field(unsigned int,		call		)
907 		    __field(enum rxrpc_recvmsg_trace,	why		)
908 		    __field(int,			ret		)
909 			     ),
910 
911 	    TP_fast_assign(
912 		    __entry->call = call ? call->debug_id : 0;
913 		    __entry->why = why;
914 		    __entry->ret = ret;
915 			   ),
916 
917 	    TP_printk("c=%08x %s ret=%d",
918 		      __entry->call,
919 		      __print_symbolic(__entry->why, rxrpc_recvmsg_traces),
920 		      __entry->ret)
921 	    );
922 
923 TRACE_EVENT(rxrpc_recvdata,
924 	    TP_PROTO(struct rxrpc_call *call, enum rxrpc_recvmsg_trace why,
925 		     rxrpc_seq_t seq, unsigned int offset, unsigned int len,
926 		     int ret),
927 
928 	    TP_ARGS(call, why, seq, offset, len, ret),
929 
930 	    TP_STRUCT__entry(
931 		    __field(unsigned int,		call		)
932 		    __field(enum rxrpc_recvmsg_trace,	why		)
933 		    __field(rxrpc_seq_t,		seq		)
934 		    __field(unsigned int,		offset		)
935 		    __field(unsigned int,		len		)
936 		    __field(int,			ret		)
937 			     ),
938 
939 	    TP_fast_assign(
940 		    __entry->call = call ? call->debug_id : 0;
941 		    __entry->why = why;
942 		    __entry->seq = seq;
943 		    __entry->offset = offset;
944 		    __entry->len = len;
945 		    __entry->ret = ret;
946 			   ),
947 
948 	    TP_printk("c=%08x %s q=%08x o=%u l=%u ret=%d",
949 		      __entry->call,
950 		      __print_symbolic(__entry->why, rxrpc_recvmsg_traces),
951 		      __entry->seq,
952 		      __entry->offset,
953 		      __entry->len,
954 		      __entry->ret)
955 	    );
956 
957 TRACE_EVENT(rxrpc_rtt_tx,
958 	    TP_PROTO(struct rxrpc_call *call, enum rxrpc_rtt_tx_trace why,
959 		     int slot, rxrpc_serial_t send_serial),
960 
961 	    TP_ARGS(call, why, slot, send_serial),
962 
963 	    TP_STRUCT__entry(
964 		    __field(unsigned int,		call		)
965 		    __field(enum rxrpc_rtt_tx_trace,	why		)
966 		    __field(int,			slot		)
967 		    __field(rxrpc_serial_t,		send_serial	)
968 			     ),
969 
970 	    TP_fast_assign(
971 		    __entry->call = call->debug_id;
972 		    __entry->why = why;
973 		    __entry->slot = slot;
974 		    __entry->send_serial = send_serial;
975 			   ),
976 
977 	    TP_printk("c=%08x [%d] %s sr=%08x",
978 		      __entry->call,
979 		      __entry->slot,
980 		      __print_symbolic(__entry->why, rxrpc_rtt_tx_traces),
981 		      __entry->send_serial)
982 	    );
983 
984 TRACE_EVENT(rxrpc_rtt_rx,
985 	    TP_PROTO(struct rxrpc_call *call, enum rxrpc_rtt_rx_trace why,
986 		     int slot,
987 		     rxrpc_serial_t send_serial, rxrpc_serial_t resp_serial,
988 		     u32 rtt, u32 rto),
989 
990 	    TP_ARGS(call, why, slot, send_serial, resp_serial, rtt, rto),
991 
992 	    TP_STRUCT__entry(
993 		    __field(unsigned int,		call		)
994 		    __field(enum rxrpc_rtt_rx_trace,	why		)
995 		    __field(int,			slot		)
996 		    __field(rxrpc_serial_t,		send_serial	)
997 		    __field(rxrpc_serial_t,		resp_serial	)
998 		    __field(u32,			rtt		)
999 		    __field(u32,			rto		)
1000 			     ),
1001 
1002 	    TP_fast_assign(
1003 		    __entry->call = call->debug_id;
1004 		    __entry->why = why;
1005 		    __entry->slot = slot;
1006 		    __entry->send_serial = send_serial;
1007 		    __entry->resp_serial = resp_serial;
1008 		    __entry->rtt = rtt;
1009 		    __entry->rto = rto;
1010 			   ),
1011 
1012 	    TP_printk("c=%08x [%d] %s sr=%08x rr=%08x rtt=%u rto=%u",
1013 		      __entry->call,
1014 		      __entry->slot,
1015 		      __print_symbolic(__entry->why, rxrpc_rtt_rx_traces),
1016 		      __entry->send_serial,
1017 		      __entry->resp_serial,
1018 		      __entry->rtt,
1019 		      __entry->rto)
1020 	    );
1021 
1022 TRACE_EVENT(rxrpc_timer,
1023 	    TP_PROTO(struct rxrpc_call *call, enum rxrpc_timer_trace why,
1024 		     unsigned long now),
1025 
1026 	    TP_ARGS(call, why, now),
1027 
1028 	    TP_STRUCT__entry(
1029 		    __field(unsigned int,			call		)
1030 		    __field(enum rxrpc_timer_trace,		why		)
1031 		    __field(long,				now		)
1032 		    __field(long,				ack_at		)
1033 		    __field(long,				ack_lost_at	)
1034 		    __field(long,				resend_at	)
1035 		    __field(long,				ping_at		)
1036 		    __field(long,				expect_rx_by	)
1037 		    __field(long,				expect_req_by	)
1038 		    __field(long,				expect_term_by	)
1039 		    __field(long,				timer		)
1040 			     ),
1041 
1042 	    TP_fast_assign(
1043 		    __entry->call		= call->debug_id;
1044 		    __entry->why		= why;
1045 		    __entry->now		= now;
1046 		    __entry->ack_at		= call->delay_ack_at;
1047 		    __entry->ack_lost_at	= call->ack_lost_at;
1048 		    __entry->resend_at		= call->resend_at;
1049 		    __entry->expect_rx_by	= call->expect_rx_by;
1050 		    __entry->expect_req_by	= call->expect_req_by;
1051 		    __entry->expect_term_by	= call->expect_term_by;
1052 		    __entry->timer		= call->timer.expires;
1053 			   ),
1054 
1055 	    TP_printk("c=%08x %s a=%ld la=%ld r=%ld xr=%ld xq=%ld xt=%ld t=%ld",
1056 		      __entry->call,
1057 		      __print_symbolic(__entry->why, rxrpc_timer_traces),
1058 		      __entry->ack_at - __entry->now,
1059 		      __entry->ack_lost_at - __entry->now,
1060 		      __entry->resend_at - __entry->now,
1061 		      __entry->expect_rx_by - __entry->now,
1062 		      __entry->expect_req_by - __entry->now,
1063 		      __entry->expect_term_by - __entry->now,
1064 		      __entry->timer - __entry->now)
1065 	    );
1066 
1067 TRACE_EVENT(rxrpc_timer_expired,
1068 	    TP_PROTO(struct rxrpc_call *call, unsigned long now),
1069 
1070 	    TP_ARGS(call, now),
1071 
1072 	    TP_STRUCT__entry(
1073 		    __field(unsigned int,			call		)
1074 		    __field(long,				now		)
1075 		    __field(long,				ack_at		)
1076 		    __field(long,				ack_lost_at	)
1077 		    __field(long,				resend_at	)
1078 		    __field(long,				ping_at		)
1079 		    __field(long,				expect_rx_by	)
1080 		    __field(long,				expect_req_by	)
1081 		    __field(long,				expect_term_by	)
1082 		    __field(long,				timer		)
1083 			     ),
1084 
1085 	    TP_fast_assign(
1086 		    __entry->call		= call->debug_id;
1087 		    __entry->now		= now;
1088 		    __entry->ack_at		= call->delay_ack_at;
1089 		    __entry->ack_lost_at	= call->ack_lost_at;
1090 		    __entry->resend_at		= call->resend_at;
1091 		    __entry->expect_rx_by	= call->expect_rx_by;
1092 		    __entry->expect_req_by	= call->expect_req_by;
1093 		    __entry->expect_term_by	= call->expect_term_by;
1094 		    __entry->timer		= call->timer.expires;
1095 			   ),
1096 
1097 	    TP_printk("c=%08x EXPIRED a=%ld la=%ld r=%ld xr=%ld xq=%ld xt=%ld t=%ld",
1098 		      __entry->call,
1099 		      __entry->ack_at - __entry->now,
1100 		      __entry->ack_lost_at - __entry->now,
1101 		      __entry->resend_at - __entry->now,
1102 		      __entry->expect_rx_by - __entry->now,
1103 		      __entry->expect_req_by - __entry->now,
1104 		      __entry->expect_term_by - __entry->now,
1105 		      __entry->timer - __entry->now)
1106 	    );
1107 
1108 TRACE_EVENT(rxrpc_rx_lose,
1109 	    TP_PROTO(struct rxrpc_skb_priv *sp),
1110 
1111 	    TP_ARGS(sp),
1112 
1113 	    TP_STRUCT__entry(
1114 		    __field_struct(struct rxrpc_host_header,	hdr		)
1115 			     ),
1116 
1117 	    TP_fast_assign(
1118 		    memcpy(&__entry->hdr, &sp->hdr, sizeof(__entry->hdr));
1119 			   ),
1120 
1121 	    TP_printk("%08x:%08x:%08x:%04x %08x %08x %02x %02x %s *LOSE*",
1122 		      __entry->hdr.epoch, __entry->hdr.cid,
1123 		      __entry->hdr.callNumber, __entry->hdr.serviceId,
1124 		      __entry->hdr.serial, __entry->hdr.seq,
1125 		      __entry->hdr.type, __entry->hdr.flags,
1126 		      __entry->hdr.type <= 15 ?
1127 		      __print_symbolic(__entry->hdr.type, rxrpc_pkts) : "?UNK")
1128 	    );
1129 
1130 TRACE_EVENT(rxrpc_propose_ack,
1131 	    TP_PROTO(struct rxrpc_call *call, enum rxrpc_propose_ack_trace why,
1132 		     u8 ack_reason, rxrpc_serial_t serial),
1133 
1134 	    TP_ARGS(call, why, ack_reason, serial),
1135 
1136 	    TP_STRUCT__entry(
1137 		    __field(unsigned int,			call		)
1138 		    __field(enum rxrpc_propose_ack_trace,	why		)
1139 		    __field(rxrpc_serial_t,			serial		)
1140 		    __field(u8,					ack_reason	)
1141 			     ),
1142 
1143 	    TP_fast_assign(
1144 		    __entry->call	= call->debug_id;
1145 		    __entry->why	= why;
1146 		    __entry->serial	= serial;
1147 		    __entry->ack_reason	= ack_reason;
1148 			   ),
1149 
1150 	    TP_printk("c=%08x %s %s r=%08x",
1151 		      __entry->call,
1152 		      __print_symbolic(__entry->why, rxrpc_propose_ack_traces),
1153 		      __print_symbolic(__entry->ack_reason, rxrpc_ack_names),
1154 		      __entry->serial)
1155 	    );
1156 
1157 TRACE_EVENT(rxrpc_send_ack,
1158 	    TP_PROTO(struct rxrpc_call *call, enum rxrpc_propose_ack_trace why,
1159 		     u8 ack_reason, rxrpc_serial_t serial),
1160 
1161 	    TP_ARGS(call, why, ack_reason, serial),
1162 
1163 	    TP_STRUCT__entry(
1164 		    __field(unsigned int,			call		)
1165 		    __field(enum rxrpc_propose_ack_trace,	why		)
1166 		    __field(rxrpc_serial_t,			serial		)
1167 		    __field(u8,					ack_reason	)
1168 			     ),
1169 
1170 	    TP_fast_assign(
1171 		    __entry->call	= call->debug_id;
1172 		    __entry->why	= why;
1173 		    __entry->serial	= serial;
1174 		    __entry->ack_reason	= ack_reason;
1175 			   ),
1176 
1177 	    TP_printk("c=%08x %s %s r=%08x",
1178 		      __entry->call,
1179 		      __print_symbolic(__entry->why, rxrpc_propose_ack_traces),
1180 		      __print_symbolic(__entry->ack_reason, rxrpc_ack_names),
1181 		      __entry->serial)
1182 	    );
1183 
1184 TRACE_EVENT(rxrpc_drop_ack,
1185 	    TP_PROTO(struct rxrpc_call *call, enum rxrpc_propose_ack_trace why,
1186 		     u8 ack_reason, rxrpc_serial_t serial, bool nobuf),
1187 
1188 	    TP_ARGS(call, why, ack_reason, serial, nobuf),
1189 
1190 	    TP_STRUCT__entry(
1191 		    __field(unsigned int,			call		)
1192 		    __field(enum rxrpc_propose_ack_trace,	why		)
1193 		    __field(rxrpc_serial_t,			serial		)
1194 		    __field(u8,					ack_reason	)
1195 		    __field(bool,				nobuf		)
1196 			     ),
1197 
1198 	    TP_fast_assign(
1199 		    __entry->call	= call->debug_id;
1200 		    __entry->why	= why;
1201 		    __entry->serial	= serial;
1202 		    __entry->ack_reason	= ack_reason;
1203 		    __entry->nobuf	= nobuf;
1204 			   ),
1205 
1206 	    TP_printk("c=%08x %s %s r=%08x nbf=%u",
1207 		      __entry->call,
1208 		      __print_symbolic(__entry->why, rxrpc_propose_ack_traces),
1209 		      __print_symbolic(__entry->ack_reason, rxrpc_ack_names),
1210 		      __entry->serial, __entry->nobuf)
1211 	    );
1212 
1213 TRACE_EVENT(rxrpc_retransmit,
1214 	    TP_PROTO(struct rxrpc_call *call, rxrpc_seq_t seq, s64 expiry),
1215 
1216 	    TP_ARGS(call, seq, expiry),
1217 
1218 	    TP_STRUCT__entry(
1219 		    __field(unsigned int,		call		)
1220 		    __field(rxrpc_seq_t,		seq		)
1221 		    __field(s64,			expiry		)
1222 			     ),
1223 
1224 	    TP_fast_assign(
1225 		    __entry->call = call->debug_id;
1226 		    __entry->seq = seq;
1227 		    __entry->expiry = expiry;
1228 			   ),
1229 
1230 	    TP_printk("c=%08x q=%x xp=%lld",
1231 		      __entry->call,
1232 		      __entry->seq,
1233 		      __entry->expiry)
1234 	    );
1235 
1236 TRACE_EVENT(rxrpc_congest,
1237 	    TP_PROTO(struct rxrpc_call *call, struct rxrpc_ack_summary *summary,
1238 		     rxrpc_serial_t ack_serial, enum rxrpc_congest_change change),
1239 
1240 	    TP_ARGS(call, summary, ack_serial, change),
1241 
1242 	    TP_STRUCT__entry(
1243 		    __field(unsigned int,			call		)
1244 		    __field(enum rxrpc_congest_change,		change		)
1245 		    __field(rxrpc_seq_t,			hard_ack	)
1246 		    __field(rxrpc_seq_t,			top		)
1247 		    __field(rxrpc_seq_t,			lowest_nak	)
1248 		    __field(rxrpc_serial_t,			ack_serial	)
1249 		    __field_struct(struct rxrpc_ack_summary,	sum		)
1250 			     ),
1251 
1252 	    TP_fast_assign(
1253 		    __entry->call	= call->debug_id;
1254 		    __entry->change	= change;
1255 		    __entry->hard_ack	= call->acks_hard_ack;
1256 		    __entry->top	= call->tx_top;
1257 		    __entry->lowest_nak	= call->acks_lowest_nak;
1258 		    __entry->ack_serial	= ack_serial;
1259 		    memcpy(&__entry->sum, summary, sizeof(__entry->sum));
1260 			   ),
1261 
1262 	    TP_printk("c=%08x r=%08x %s q=%08x %s cw=%u ss=%u nA=%u,%u+%u r=%u b=%u u=%u d=%u l=%x%s%s%s",
1263 		      __entry->call,
1264 		      __entry->ack_serial,
1265 		      __print_symbolic(__entry->sum.ack_reason, rxrpc_ack_names),
1266 		      __entry->hard_ack,
1267 		      __print_symbolic(__entry->sum.mode, rxrpc_congest_modes),
1268 		      __entry->sum.cwnd,
1269 		      __entry->sum.ssthresh,
1270 		      __entry->sum.nr_acks, __entry->sum.saw_nacks,
1271 		      __entry->sum.nr_new_acks,
1272 		      __entry->sum.nr_rot_new_acks,
1273 		      __entry->top - __entry->hard_ack,
1274 		      __entry->sum.cumulative_acks,
1275 		      __entry->sum.dup_acks,
1276 		      __entry->lowest_nak, __entry->sum.new_low_nack ? "!" : "",
1277 		      __print_symbolic(__entry->change, rxrpc_congest_changes),
1278 		      __entry->sum.retrans_timeo ? " rTxTo" : "")
1279 	    );
1280 
1281 TRACE_EVENT(rxrpc_disconnect_call,
1282 	    TP_PROTO(struct rxrpc_call *call),
1283 
1284 	    TP_ARGS(call),
1285 
1286 	    TP_STRUCT__entry(
1287 		    __field(unsigned int,		call		)
1288 		    __field(u32,			abort_code	)
1289 			     ),
1290 
1291 	    TP_fast_assign(
1292 		    __entry->call = call->debug_id;
1293 		    __entry->abort_code = call->abort_code;
1294 			   ),
1295 
1296 	    TP_printk("c=%08x ab=%08x",
1297 		      __entry->call,
1298 		      __entry->abort_code)
1299 	    );
1300 
1301 TRACE_EVENT(rxrpc_improper_term,
1302 	    TP_PROTO(struct rxrpc_call *call),
1303 
1304 	    TP_ARGS(call),
1305 
1306 	    TP_STRUCT__entry(
1307 		    __field(unsigned int,		call		)
1308 		    __field(u32,			abort_code	)
1309 			     ),
1310 
1311 	    TP_fast_assign(
1312 		    __entry->call = call->debug_id;
1313 		    __entry->abort_code = call->abort_code;
1314 			   ),
1315 
1316 	    TP_printk("c=%08x ab=%08x",
1317 		      __entry->call,
1318 		      __entry->abort_code)
1319 	    );
1320 
1321 TRACE_EVENT(rxrpc_rx_eproto,
1322 	    TP_PROTO(struct rxrpc_call *call, rxrpc_serial_t serial,
1323 		     const char *why),
1324 
1325 	    TP_ARGS(call, serial, why),
1326 
1327 	    TP_STRUCT__entry(
1328 		    __field(unsigned int,		call		)
1329 		    __field(rxrpc_serial_t,		serial		)
1330 		    __field(const char *,		why		)
1331 			     ),
1332 
1333 	    TP_fast_assign(
1334 		    __entry->call = call ? call->debug_id : 0;
1335 		    __entry->serial = serial;
1336 		    __entry->why = why;
1337 			   ),
1338 
1339 	    TP_printk("c=%08x EPROTO %08x %s",
1340 		      __entry->call,
1341 		      __entry->serial,
1342 		      __entry->why)
1343 	    );
1344 
1345 TRACE_EVENT(rxrpc_connect_call,
1346 	    TP_PROTO(struct rxrpc_call *call),
1347 
1348 	    TP_ARGS(call),
1349 
1350 	    TP_STRUCT__entry(
1351 		    __field(unsigned int,		call		)
1352 		    __field(unsigned long,		user_call_ID	)
1353 		    __field(u32,			cid		)
1354 		    __field(u32,			call_id		)
1355 			     ),
1356 
1357 	    TP_fast_assign(
1358 		    __entry->call = call->debug_id;
1359 		    __entry->user_call_ID = call->user_call_ID;
1360 		    __entry->cid = call->cid;
1361 		    __entry->call_id = call->call_id;
1362 			   ),
1363 
1364 	    TP_printk("c=%08x u=%p %08x:%08x",
1365 		      __entry->call,
1366 		      (void *)__entry->user_call_ID,
1367 		      __entry->cid,
1368 		      __entry->call_id)
1369 	    );
1370 
1371 TRACE_EVENT(rxrpc_resend,
1372 	    TP_PROTO(struct rxrpc_call *call),
1373 
1374 	    TP_ARGS(call),
1375 
1376 	    TP_STRUCT__entry(
1377 		    __field(unsigned int,		call		)
1378 		    __field(rxrpc_seq_t,		seq		)
1379 			     ),
1380 
1381 	    TP_fast_assign(
1382 		    __entry->call = call->debug_id;
1383 		    __entry->seq = call->acks_hard_ack;
1384 			   ),
1385 
1386 	    TP_printk("c=%08x q=%x",
1387 		      __entry->call,
1388 		      __entry->seq)
1389 	    );
1390 
1391 TRACE_EVENT(rxrpc_rx_icmp,
1392 	    TP_PROTO(struct rxrpc_peer *peer, struct sock_extended_err *ee,
1393 		     struct sockaddr_rxrpc *srx),
1394 
1395 	    TP_ARGS(peer, ee, srx),
1396 
1397 	    TP_STRUCT__entry(
1398 		    __field(unsigned int,			peer	)
1399 		    __field_struct(struct sock_extended_err,	ee	)
1400 		    __field_struct(struct sockaddr_rxrpc,	srx	)
1401 			     ),
1402 
1403 	    TP_fast_assign(
1404 		    __entry->peer = peer->debug_id;
1405 		    memcpy(&__entry->ee, ee, sizeof(__entry->ee));
1406 		    memcpy(&__entry->srx, srx, sizeof(__entry->srx));
1407 			   ),
1408 
1409 	    TP_printk("P=%08x o=%u t=%u c=%u i=%u d=%u e=%d %pISp",
1410 		      __entry->peer,
1411 		      __entry->ee.ee_origin,
1412 		      __entry->ee.ee_type,
1413 		      __entry->ee.ee_code,
1414 		      __entry->ee.ee_info,
1415 		      __entry->ee.ee_data,
1416 		      __entry->ee.ee_errno,
1417 		      &__entry->srx.transport)
1418 	    );
1419 
1420 TRACE_EVENT(rxrpc_tx_fail,
1421 	    TP_PROTO(unsigned int debug_id, rxrpc_serial_t serial, int ret,
1422 		     enum rxrpc_tx_point where),
1423 
1424 	    TP_ARGS(debug_id, serial, ret, where),
1425 
1426 	    TP_STRUCT__entry(
1427 		    __field(unsigned int,		debug_id	)
1428 		    __field(rxrpc_serial_t,		serial		)
1429 		    __field(int,			ret		)
1430 		    __field(enum rxrpc_tx_point,	where		)
1431 			     ),
1432 
1433 	    TP_fast_assign(
1434 		    __entry->debug_id = debug_id;
1435 		    __entry->serial = serial;
1436 		    __entry->ret = ret;
1437 		    __entry->where = where;
1438 			   ),
1439 
1440 	    TP_printk("c=%08x r=%x ret=%d %s",
1441 		      __entry->debug_id,
1442 		      __entry->serial,
1443 		      __entry->ret,
1444 		      __print_symbolic(__entry->where, rxrpc_tx_points))
1445 	    );
1446 
1447 TRACE_EVENT(rxrpc_call_reset,
1448 	    TP_PROTO(struct rxrpc_call *call),
1449 
1450 	    TP_ARGS(call),
1451 
1452 	    TP_STRUCT__entry(
1453 		    __field(unsigned int,		debug_id	)
1454 		    __field(u32,			cid		)
1455 		    __field(u32,			call_id		)
1456 		    __field(rxrpc_serial_t,		call_serial	)
1457 		    __field(rxrpc_serial_t,		conn_serial	)
1458 		    __field(rxrpc_seq_t,		tx_seq		)
1459 		    __field(rxrpc_seq_t,		rx_seq		)
1460 			     ),
1461 
1462 	    TP_fast_assign(
1463 		    __entry->debug_id = call->debug_id;
1464 		    __entry->cid = call->cid;
1465 		    __entry->call_id = call->call_id;
1466 		    __entry->call_serial = call->rx_serial;
1467 		    __entry->conn_serial = call->conn->hi_serial;
1468 		    __entry->tx_seq = call->acks_hard_ack;
1469 		    __entry->rx_seq = call->rx_highest_seq;
1470 			   ),
1471 
1472 	    TP_printk("c=%08x %08x:%08x r=%08x/%08x tx=%08x rx=%08x",
1473 		      __entry->debug_id,
1474 		      __entry->cid, __entry->call_id,
1475 		      __entry->call_serial, __entry->conn_serial,
1476 		      __entry->tx_seq, __entry->rx_seq)
1477 	    );
1478 
1479 TRACE_EVENT(rxrpc_notify_socket,
1480 	    TP_PROTO(unsigned int debug_id, rxrpc_serial_t serial),
1481 
1482 	    TP_ARGS(debug_id, serial),
1483 
1484 	    TP_STRUCT__entry(
1485 		    __field(unsigned int,		debug_id	)
1486 		    __field(rxrpc_serial_t,		serial		)
1487 			     ),
1488 
1489 	    TP_fast_assign(
1490 		    __entry->debug_id = debug_id;
1491 		    __entry->serial = serial;
1492 			   ),
1493 
1494 	    TP_printk("c=%08x r=%08x",
1495 		      __entry->debug_id,
1496 		      __entry->serial)
1497 	    );
1498 
1499 TRACE_EVENT(rxrpc_rx_discard_ack,
1500 	    TP_PROTO(unsigned int debug_id, rxrpc_serial_t serial,
1501 		     rxrpc_seq_t first_soft_ack, rxrpc_seq_t call_ackr_first,
1502 		     rxrpc_seq_t prev_pkt, rxrpc_seq_t call_ackr_prev),
1503 
1504 	    TP_ARGS(debug_id, serial, first_soft_ack, call_ackr_first,
1505 		    prev_pkt, call_ackr_prev),
1506 
1507 	    TP_STRUCT__entry(
1508 		    __field(unsigned int,	debug_id	)
1509 		    __field(rxrpc_serial_t,	serial		)
1510 		    __field(rxrpc_seq_t,	first_soft_ack)
1511 		    __field(rxrpc_seq_t,	call_ackr_first)
1512 		    __field(rxrpc_seq_t,	prev_pkt)
1513 		    __field(rxrpc_seq_t,	call_ackr_prev)
1514 			     ),
1515 
1516 	    TP_fast_assign(
1517 		    __entry->debug_id		= debug_id;
1518 		    __entry->serial		= serial;
1519 		    __entry->first_soft_ack	= first_soft_ack;
1520 		    __entry->call_ackr_first	= call_ackr_first;
1521 		    __entry->prev_pkt		= prev_pkt;
1522 		    __entry->call_ackr_prev	= call_ackr_prev;
1523 			   ),
1524 
1525 	    TP_printk("c=%08x r=%08x %08x<%08x %08x<%08x",
1526 		      __entry->debug_id,
1527 		      __entry->serial,
1528 		      __entry->first_soft_ack,
1529 		      __entry->call_ackr_first,
1530 		      __entry->prev_pkt,
1531 		      __entry->call_ackr_prev)
1532 	    );
1533 
1534 TRACE_EVENT(rxrpc_req_ack,
1535 	    TP_PROTO(unsigned int call_debug_id, rxrpc_seq_t seq,
1536 		     enum rxrpc_req_ack_trace why),
1537 
1538 	    TP_ARGS(call_debug_id, seq, why),
1539 
1540 	    TP_STRUCT__entry(
1541 		    __field(unsigned int,		call_debug_id	)
1542 		    __field(rxrpc_seq_t,		seq		)
1543 		    __field(enum rxrpc_req_ack_trace,	why		)
1544 			     ),
1545 
1546 	    TP_fast_assign(
1547 		    __entry->call_debug_id = call_debug_id;
1548 		    __entry->seq = seq;
1549 		    __entry->why = why;
1550 			   ),
1551 
1552 	    TP_printk("c=%08x q=%08x REQ-%s",
1553 		      __entry->call_debug_id,
1554 		      __entry->seq,
1555 		      __print_symbolic(__entry->why, rxrpc_req_ack_traces))
1556 	    );
1557 
1558 TRACE_EVENT(rxrpc_txbuf,
1559 	    TP_PROTO(unsigned int debug_id,
1560 		     unsigned int call_debug_id, rxrpc_seq_t seq,
1561 		     int ref, enum rxrpc_txbuf_trace what),
1562 
1563 	    TP_ARGS(debug_id, call_debug_id, seq, ref, what),
1564 
1565 	    TP_STRUCT__entry(
1566 		    __field(unsigned int,		debug_id	)
1567 		    __field(unsigned int,		call_debug_id	)
1568 		    __field(rxrpc_seq_t,		seq		)
1569 		    __field(int,			ref		)
1570 		    __field(enum rxrpc_txbuf_trace,	what		)
1571 			     ),
1572 
1573 	    TP_fast_assign(
1574 		    __entry->debug_id = debug_id;
1575 		    __entry->call_debug_id = call_debug_id;
1576 		    __entry->seq = seq;
1577 		    __entry->ref = ref;
1578 		    __entry->what = what;
1579 			   ),
1580 
1581 	    TP_printk("B=%08x c=%08x q=%08x %s r=%d",
1582 		      __entry->debug_id,
1583 		      __entry->call_debug_id,
1584 		      __entry->seq,
1585 		      __print_symbolic(__entry->what, rxrpc_txbuf_traces),
1586 		      __entry->ref)
1587 	    );
1588 
1589 #undef EM
1590 #undef E_
1591 #endif /* _TRACE_RXRPC_H */
1592 
1593 /* This part must be outside protection */
1594 #include <trace/define_trace.h>
1595