xref: /linux/include/trace/events/rxrpc.h (revision 9f2c9170934eace462499ba0bfe042cc72900173)
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_call_poke_traces \
20 	EM(rxrpc_call_poke_error,		"Error")	\
21 	EM(rxrpc_call_poke_idle,		"Idle")		\
22 	EM(rxrpc_call_poke_start,		"Start")	\
23 	EM(rxrpc_call_poke_timer,		"Timer")	\
24 	E_(rxrpc_call_poke_timer_now,		"Timer-now")
25 
26 #define rxrpc_skb_traces \
27 	EM(rxrpc_skb_eaten_by_unshare,		"ETN unshare  ") \
28 	EM(rxrpc_skb_eaten_by_unshare_nomem,	"ETN unshar-nm") \
29 	EM(rxrpc_skb_get_conn_work,		"GET conn-work") \
30 	EM(rxrpc_skb_get_local_work,		"GET locl-work") \
31 	EM(rxrpc_skb_get_reject_work,		"GET rej-work ") \
32 	EM(rxrpc_skb_get_to_recvmsg,		"GET to-recv  ") \
33 	EM(rxrpc_skb_get_to_recvmsg_oos,	"GET to-recv-o") \
34 	EM(rxrpc_skb_new_encap_rcv,		"NEW encap-rcv") \
35 	EM(rxrpc_skb_new_error_report,		"NEW error-rpt") \
36 	EM(rxrpc_skb_new_jumbo_subpacket,	"NEW jumbo-sub") \
37 	EM(rxrpc_skb_new_unshared,		"NEW unshared ") \
38 	EM(rxrpc_skb_put_conn_work,		"PUT conn-work") \
39 	EM(rxrpc_skb_put_error_report,		"PUT error-rep") \
40 	EM(rxrpc_skb_put_input,			"PUT input    ") \
41 	EM(rxrpc_skb_put_jumbo_subpacket,	"PUT jumbo-sub") \
42 	EM(rxrpc_skb_put_purge,			"PUT purge    ") \
43 	EM(rxrpc_skb_put_rotate,		"PUT rotate   ") \
44 	EM(rxrpc_skb_put_unknown,		"PUT unknown  ") \
45 	EM(rxrpc_skb_see_conn_work,		"SEE conn-work") \
46 	EM(rxrpc_skb_see_recvmsg,		"SEE recvmsg  ") \
47 	EM(rxrpc_skb_see_reject,		"SEE reject   ") \
48 	EM(rxrpc_skb_see_rotate,		"SEE rotate   ") \
49 	E_(rxrpc_skb_see_version,		"SEE version  ")
50 
51 #define rxrpc_local_traces \
52 	EM(rxrpc_local_free,			"FREE        ") \
53 	EM(rxrpc_local_get_call,		"GET call    ") \
54 	EM(rxrpc_local_get_client_conn,		"GET conn-cln") \
55 	EM(rxrpc_local_get_for_use,		"GET for-use ") \
56 	EM(rxrpc_local_get_peer,		"GET peer    ") \
57 	EM(rxrpc_local_get_prealloc_conn,	"GET conn-pre") \
58 	EM(rxrpc_local_new,			"NEW         ") \
59 	EM(rxrpc_local_put_bind,		"PUT bind    ") \
60 	EM(rxrpc_local_put_call,		"PUT call    ") \
61 	EM(rxrpc_local_put_for_use,		"PUT for-use ") \
62 	EM(rxrpc_local_put_kill_conn,		"PUT conn-kil") \
63 	EM(rxrpc_local_put_peer,		"PUT peer    ") \
64 	EM(rxrpc_local_put_prealloc_conn,	"PUT conn-pre") \
65 	EM(rxrpc_local_put_release_sock,	"PUT rel-sock") \
66 	EM(rxrpc_local_stop,			"STOP        ") \
67 	EM(rxrpc_local_stopped,			"STOPPED     ") \
68 	EM(rxrpc_local_unuse_bind,		"UNU bind    ") \
69 	EM(rxrpc_local_unuse_conn_work,		"UNU conn-wrk") \
70 	EM(rxrpc_local_unuse_peer_keepalive,	"UNU peer-kpa") \
71 	EM(rxrpc_local_unuse_release_sock,	"UNU rel-sock") \
72 	EM(rxrpc_local_use_conn_work,		"USE conn-wrk") \
73 	EM(rxrpc_local_use_lookup,		"USE lookup  ") \
74 	E_(rxrpc_local_use_peer_keepalive,	"USE peer-kpa")
75 
76 #define rxrpc_peer_traces \
77 	EM(rxrpc_peer_free,			"FREE        ") \
78 	EM(rxrpc_peer_get_accept,		"GET accept  ") \
79 	EM(rxrpc_peer_get_activate_call,	"GET act-call") \
80 	EM(rxrpc_peer_get_bundle,		"GET bundle  ") \
81 	EM(rxrpc_peer_get_client_conn,		"GET cln-conn") \
82 	EM(rxrpc_peer_get_input,		"GET input   ") \
83 	EM(rxrpc_peer_get_input_error,		"GET inpt-err") \
84 	EM(rxrpc_peer_get_keepalive,		"GET keepaliv") \
85 	EM(rxrpc_peer_get_lookup_client,	"GET look-cln") \
86 	EM(rxrpc_peer_get_service_conn,		"GET srv-conn") \
87 	EM(rxrpc_peer_new_client,		"NEW client  ") \
88 	EM(rxrpc_peer_new_prealloc,		"NEW prealloc") \
89 	EM(rxrpc_peer_put_bundle,		"PUT bundle  ") \
90 	EM(rxrpc_peer_put_call,			"PUT call    ") \
91 	EM(rxrpc_peer_put_conn,			"PUT conn    ") \
92 	EM(rxrpc_peer_put_discard_tmp,		"PUT disc-tmp") \
93 	EM(rxrpc_peer_put_input,		"PUT input   ") \
94 	EM(rxrpc_peer_put_input_error,		"PUT inpt-err") \
95 	E_(rxrpc_peer_put_keepalive,		"PUT keepaliv")
96 
97 #define rxrpc_bundle_traces \
98 	EM(rxrpc_bundle_free,			"FREE        ") \
99 	EM(rxrpc_bundle_get_client_call,	"GET clt-call") \
100 	EM(rxrpc_bundle_get_client_conn,	"GET clt-conn") \
101 	EM(rxrpc_bundle_get_service_conn,	"GET svc-conn") \
102 	EM(rxrpc_bundle_put_conn,		"PUT conn    ") \
103 	EM(rxrpc_bundle_put_discard,		"PUT discard ") \
104 	E_(rxrpc_bundle_new,			"NEW         ")
105 
106 #define rxrpc_conn_traces \
107 	EM(rxrpc_conn_free,			"FREE        ") \
108 	EM(rxrpc_conn_get_activate_call,	"GET act-call") \
109 	EM(rxrpc_conn_get_call_input,		"GET inp-call") \
110 	EM(rxrpc_conn_get_conn_input,		"GET inp-conn") \
111 	EM(rxrpc_conn_get_idle,			"GET idle    ") \
112 	EM(rxrpc_conn_get_poke,			"GET poke    ") \
113 	EM(rxrpc_conn_get_service_conn,		"GET svc-conn") \
114 	EM(rxrpc_conn_new_client,		"NEW client  ") \
115 	EM(rxrpc_conn_new_service,		"NEW service ") \
116 	EM(rxrpc_conn_put_call,			"PUT call    ") \
117 	EM(rxrpc_conn_put_call_input,		"PUT inp-call") \
118 	EM(rxrpc_conn_put_conn_input,		"PUT inp-conn") \
119 	EM(rxrpc_conn_put_discard,		"PUT discard ") \
120 	EM(rxrpc_conn_put_discard_idle,		"PUT disc-idl") \
121 	EM(rxrpc_conn_put_local_dead,		"PUT loc-dead") \
122 	EM(rxrpc_conn_put_noreuse,		"PUT noreuse ") \
123 	EM(rxrpc_conn_put_poke,			"PUT poke    ") \
124 	EM(rxrpc_conn_put_service_reaped,	"PUT svc-reap") \
125 	EM(rxrpc_conn_put_unbundle,		"PUT unbundle") \
126 	EM(rxrpc_conn_put_unidle,		"PUT unidle  ") \
127 	EM(rxrpc_conn_queue_challenge,		"QUE chall   ") \
128 	EM(rxrpc_conn_queue_retry_work,		"QUE retry-wk") \
129 	EM(rxrpc_conn_queue_rx_work,		"QUE rx-work ") \
130 	EM(rxrpc_conn_queue_timer,		"QUE timer   ") \
131 	EM(rxrpc_conn_see_new_service_conn,	"SEE new-svc ") \
132 	EM(rxrpc_conn_see_reap_service,		"SEE reap-svc") \
133 	E_(rxrpc_conn_see_work,			"SEE work    ")
134 
135 #define rxrpc_client_traces \
136 	EM(rxrpc_client_activate_chans,		"Activa") \
137 	EM(rxrpc_client_alloc,			"Alloc ") \
138 	EM(rxrpc_client_chan_activate,		"ChActv") \
139 	EM(rxrpc_client_chan_disconnect,	"ChDisc") \
140 	EM(rxrpc_client_chan_pass,		"ChPass") \
141 	EM(rxrpc_client_chan_wait_failed,	"ChWtFl") \
142 	EM(rxrpc_client_cleanup,		"Clean ") \
143 	EM(rxrpc_client_discard,		"Discar") \
144 	EM(rxrpc_client_duplicate,		"Duplic") \
145 	EM(rxrpc_client_exposed,		"Expose") \
146 	EM(rxrpc_client_replace,		"Replac") \
147 	EM(rxrpc_client_to_active,		"->Actv") \
148 	E_(rxrpc_client_to_idle,		"->Idle")
149 
150 #define rxrpc_call_traces \
151 	EM(rxrpc_call_get_input,		"GET input   ") \
152 	EM(rxrpc_call_get_kernel_service,	"GET krnl-srv") \
153 	EM(rxrpc_call_get_notify_socket,	"GET notify  ") \
154 	EM(rxrpc_call_get_poke,			"GET poke    ") \
155 	EM(rxrpc_call_get_recvmsg,		"GET recvmsg ") \
156 	EM(rxrpc_call_get_release_sock,		"GET rel-sock") \
157 	EM(rxrpc_call_get_sendmsg,		"GET sendmsg ") \
158 	EM(rxrpc_call_get_userid,		"GET user-id ") \
159 	EM(rxrpc_call_new_client,		"NEW client  ") \
160 	EM(rxrpc_call_new_prealloc_service,	"NEW prealloc") \
161 	EM(rxrpc_call_put_discard_prealloc,	"PUT disc-pre") \
162 	EM(rxrpc_call_put_discard_error,	"PUT disc-err") \
163 	EM(rxrpc_call_put_input,		"PUT input   ") \
164 	EM(rxrpc_call_put_kernel,		"PUT kernel  ") \
165 	EM(rxrpc_call_put_poke,			"PUT poke    ") \
166 	EM(rxrpc_call_put_recvmsg,		"PUT recvmsg ") \
167 	EM(rxrpc_call_put_release_sock,		"PUT rls-sock") \
168 	EM(rxrpc_call_put_release_sock_tba,	"PUT rls-sk-a") \
169 	EM(rxrpc_call_put_sendmsg,		"PUT sendmsg ") \
170 	EM(rxrpc_call_put_unnotify,		"PUT unnotify") \
171 	EM(rxrpc_call_put_userid_exists,	"PUT u-exists") \
172 	EM(rxrpc_call_see_accept,		"SEE accept  ") \
173 	EM(rxrpc_call_see_activate_client,	"SEE act-clnt") \
174 	EM(rxrpc_call_see_connect_failed,	"SEE con-fail") \
175 	EM(rxrpc_call_see_connected,		"SEE connect ") \
176 	EM(rxrpc_call_see_distribute_error,	"SEE dist-err") \
177 	EM(rxrpc_call_see_input,		"SEE input   ") \
178 	EM(rxrpc_call_see_release,		"SEE release ") \
179 	EM(rxrpc_call_see_userid_exists,	"SEE u-exists") \
180 	E_(rxrpc_call_see_zap,			"SEE zap     ")
181 
182 #define rxrpc_txqueue_traces \
183 	EM(rxrpc_txqueue_await_reply,		"AWR") \
184 	EM(rxrpc_txqueue_dequeue,		"DEQ") \
185 	EM(rxrpc_txqueue_end,			"END") \
186 	EM(rxrpc_txqueue_queue,			"QUE") \
187 	EM(rxrpc_txqueue_queue_last,		"QLS") \
188 	EM(rxrpc_txqueue_rotate,		"ROT") \
189 	EM(rxrpc_txqueue_rotate_last,		"RLS") \
190 	E_(rxrpc_txqueue_wait,			"WAI")
191 
192 #define rxrpc_receive_traces \
193 	EM(rxrpc_receive_end,			"END") \
194 	EM(rxrpc_receive_front,			"FRN") \
195 	EM(rxrpc_receive_incoming,		"INC") \
196 	EM(rxrpc_receive_queue,			"QUE") \
197 	EM(rxrpc_receive_queue_last,		"QLS") \
198 	EM(rxrpc_receive_queue_oos,		"QUO") \
199 	EM(rxrpc_receive_queue_oos_last,	"QOL") \
200 	EM(rxrpc_receive_oos,			"OOS") \
201 	EM(rxrpc_receive_oos_last,		"OSL") \
202 	EM(rxrpc_receive_rotate,		"ROT") \
203 	E_(rxrpc_receive_rotate_last,		"RLS")
204 
205 #define rxrpc_recvmsg_traces \
206 	EM(rxrpc_recvmsg_cont,			"CONT") \
207 	EM(rxrpc_recvmsg_data_return,		"DATA") \
208 	EM(rxrpc_recvmsg_dequeue,		"DEQU") \
209 	EM(rxrpc_recvmsg_enter,			"ENTR") \
210 	EM(rxrpc_recvmsg_full,			"FULL") \
211 	EM(rxrpc_recvmsg_hole,			"HOLE") \
212 	EM(rxrpc_recvmsg_next,			"NEXT") \
213 	EM(rxrpc_recvmsg_requeue,		"REQU") \
214 	EM(rxrpc_recvmsg_return,		"RETN") \
215 	EM(rxrpc_recvmsg_terminal,		"TERM") \
216 	EM(rxrpc_recvmsg_to_be_accepted,	"TBAC") \
217 	E_(rxrpc_recvmsg_wait,			"WAIT")
218 
219 #define rxrpc_rtt_tx_traces \
220 	EM(rxrpc_rtt_tx_cancel,			"CNCE") \
221 	EM(rxrpc_rtt_tx_data,			"DATA") \
222 	EM(rxrpc_rtt_tx_no_slot,		"FULL") \
223 	E_(rxrpc_rtt_tx_ping,			"PING")
224 
225 #define rxrpc_rtt_rx_traces \
226 	EM(rxrpc_rtt_rx_cancel,			"CNCL") \
227 	EM(rxrpc_rtt_rx_obsolete,		"OBSL") \
228 	EM(rxrpc_rtt_rx_lost,			"LOST") \
229 	EM(rxrpc_rtt_rx_ping_response,		"PONG") \
230 	E_(rxrpc_rtt_rx_requested_ack,		"RACK")
231 
232 #define rxrpc_timer_traces \
233 	EM(rxrpc_timer_begin,			"Begin ") \
234 	EM(rxrpc_timer_exp_ack,			"ExpAck") \
235 	EM(rxrpc_timer_exp_hard,		"ExpHrd") \
236 	EM(rxrpc_timer_exp_idle,		"ExpIdl") \
237 	EM(rxrpc_timer_exp_keepalive,		"ExpKA ") \
238 	EM(rxrpc_timer_exp_lost_ack,		"ExpLoA") \
239 	EM(rxrpc_timer_exp_normal,		"ExpNml") \
240 	EM(rxrpc_timer_exp_ping,		"ExpPng") \
241 	EM(rxrpc_timer_exp_resend,		"ExpRsn") \
242 	EM(rxrpc_timer_init_for_reply,		"IniRpl") \
243 	EM(rxrpc_timer_init_for_send_reply,	"SndRpl") \
244 	EM(rxrpc_timer_restart,			"Restrt") \
245 	EM(rxrpc_timer_set_for_ack,		"SetAck") \
246 	EM(rxrpc_timer_set_for_hard,		"SetHrd") \
247 	EM(rxrpc_timer_set_for_idle,		"SetIdl") \
248 	EM(rxrpc_timer_set_for_keepalive,	"KeepAl") \
249 	EM(rxrpc_timer_set_for_lost_ack,	"SetLoA") \
250 	EM(rxrpc_timer_set_for_normal,		"SetNml") \
251 	EM(rxrpc_timer_set_for_ping,		"SetPng") \
252 	EM(rxrpc_timer_set_for_resend,		"SetRTx") \
253 	E_(rxrpc_timer_set_for_send,		"SetSnd")
254 
255 #define rxrpc_propose_ack_traces \
256 	EM(rxrpc_propose_ack_client_tx_end,	"ClTxEnd") \
257 	EM(rxrpc_propose_ack_input_data,	"DataIn ") \
258 	EM(rxrpc_propose_ack_input_data_hole,	"DataInH") \
259 	EM(rxrpc_propose_ack_ping_for_check_life, "ChkLife") \
260 	EM(rxrpc_propose_ack_ping_for_keepalive, "KeepAlv") \
261 	EM(rxrpc_propose_ack_ping_for_lost_ack,	"LostAck") \
262 	EM(rxrpc_propose_ack_ping_for_lost_reply, "LostRpl") \
263 	EM(rxrpc_propose_ack_ping_for_params,	"Params ") \
264 	EM(rxrpc_propose_ack_processing_op,	"ProcOp ") \
265 	EM(rxrpc_propose_ack_respond_to_ack,	"Rsp2Ack") \
266 	EM(rxrpc_propose_ack_respond_to_ping,	"Rsp2Png") \
267 	EM(rxrpc_propose_ack_retry_tx,		"RetryTx") \
268 	EM(rxrpc_propose_ack_rotate_rx,		"RxAck  ") \
269 	EM(rxrpc_propose_ack_rx_idle,		"RxIdle ") \
270 	E_(rxrpc_propose_ack_terminal_ack,	"ClTerm ")
271 
272 #define rxrpc_congest_modes \
273 	EM(RXRPC_CALL_CONGEST_AVOIDANCE,	"CongAvoid") \
274 	EM(RXRPC_CALL_FAST_RETRANSMIT,		"FastReTx ") \
275 	EM(RXRPC_CALL_PACKET_LOSS,		"PktLoss  ") \
276 	E_(RXRPC_CALL_SLOW_START,		"SlowStart")
277 
278 #define rxrpc_congest_changes \
279 	EM(rxrpc_cong_begin_retransmission,	" Retrans") \
280 	EM(rxrpc_cong_cleared_nacks,		" Cleared") \
281 	EM(rxrpc_cong_new_low_nack,		" NewLowN") \
282 	EM(rxrpc_cong_no_change,		" -") \
283 	EM(rxrpc_cong_progress,			" Progres") \
284 	EM(rxrpc_cong_idle_reset,		" IdleRes") \
285 	EM(rxrpc_cong_retransmit_again,		" ReTxAgn") \
286 	EM(rxrpc_cong_rtt_window_end,		" RttWinE") \
287 	E_(rxrpc_cong_saw_nack,			" SawNack")
288 
289 #define rxrpc_pkts \
290 	EM(0,					"?00") \
291 	EM(RXRPC_PACKET_TYPE_DATA,		"DATA") \
292 	EM(RXRPC_PACKET_TYPE_ACK,		"ACK") \
293 	EM(RXRPC_PACKET_TYPE_BUSY,		"BUSY") \
294 	EM(RXRPC_PACKET_TYPE_ABORT,		"ABORT") \
295 	EM(RXRPC_PACKET_TYPE_ACKALL,		"ACKALL") \
296 	EM(RXRPC_PACKET_TYPE_CHALLENGE,		"CHALL") \
297 	EM(RXRPC_PACKET_TYPE_RESPONSE,		"RESP") \
298 	EM(RXRPC_PACKET_TYPE_DEBUG,		"DEBUG") \
299 	EM(9,					"?09") \
300 	EM(10,					"?10") \
301 	EM(11,					"?11") \
302 	EM(12,					"?12") \
303 	EM(RXRPC_PACKET_TYPE_VERSION,		"VERSION") \
304 	EM(14,					"?14") \
305 	E_(15,					"?15")
306 
307 #define rxrpc_ack_names \
308 	EM(0,					"-0-") \
309 	EM(RXRPC_ACK_REQUESTED,			"REQ") \
310 	EM(RXRPC_ACK_DUPLICATE,			"DUP") \
311 	EM(RXRPC_ACK_OUT_OF_SEQUENCE,		"OOS") \
312 	EM(RXRPC_ACK_EXCEEDS_WINDOW,		"WIN") \
313 	EM(RXRPC_ACK_NOSPACE,			"MEM") \
314 	EM(RXRPC_ACK_PING,			"PNG") \
315 	EM(RXRPC_ACK_PING_RESPONSE,		"PNR") \
316 	EM(RXRPC_ACK_DELAY,			"DLY") \
317 	EM(RXRPC_ACK_IDLE,			"IDL") \
318 	E_(RXRPC_ACK__INVALID,			"-?-")
319 
320 #define rxrpc_completions \
321 	EM(RXRPC_CALL_SUCCEEDED,		"Succeeded") \
322 	EM(RXRPC_CALL_REMOTELY_ABORTED,		"RemoteAbort") \
323 	EM(RXRPC_CALL_LOCALLY_ABORTED,		"LocalAbort") \
324 	EM(RXRPC_CALL_LOCAL_ERROR,		"LocalError") \
325 	E_(RXRPC_CALL_NETWORK_ERROR,		"NetError")
326 
327 #define rxrpc_tx_points \
328 	EM(rxrpc_tx_point_call_abort,		"CallAbort") \
329 	EM(rxrpc_tx_point_call_ack,		"CallAck") \
330 	EM(rxrpc_tx_point_call_data_frag,	"CallDataFrag") \
331 	EM(rxrpc_tx_point_call_data_nofrag,	"CallDataNofrag") \
332 	EM(rxrpc_tx_point_call_final_resend,	"CallFinalResend") \
333 	EM(rxrpc_tx_point_conn_abort,		"ConnAbort") \
334 	EM(rxrpc_tx_point_reject,		"Reject") \
335 	EM(rxrpc_tx_point_rxkad_challenge,	"RxkadChall") \
336 	EM(rxrpc_tx_point_rxkad_response,	"RxkadResp") \
337 	EM(rxrpc_tx_point_version_keepalive,	"VerKeepalive") \
338 	E_(rxrpc_tx_point_version_reply,	"VerReply")
339 
340 #define rxrpc_req_ack_traces \
341 	EM(rxrpc_reqack_ack_lost,		"ACK-LOST  ")	\
342 	EM(rxrpc_reqack_already_on,		"ALREADY-ON")	\
343 	EM(rxrpc_reqack_more_rtt,		"MORE-RTT  ")	\
344 	EM(rxrpc_reqack_no_srv_last,		"NO-SRVLAST")	\
345 	EM(rxrpc_reqack_old_rtt,		"OLD-RTT   ")	\
346 	EM(rxrpc_reqack_retrans,		"RETRANS   ")	\
347 	EM(rxrpc_reqack_slow_start,		"SLOW-START")	\
348 	E_(rxrpc_reqack_small_txwin,		"SMALL-TXWN")
349 /* ---- Must update size of stat_why_req_ack[] if more are added! */
350 
351 #define rxrpc_txbuf_traces \
352 	EM(rxrpc_txbuf_alloc_ack,		"ALLOC ACK  ")	\
353 	EM(rxrpc_txbuf_alloc_data,		"ALLOC DATA ")	\
354 	EM(rxrpc_txbuf_free,			"FREE       ")	\
355 	EM(rxrpc_txbuf_get_buffer,		"GET BUFFER ")	\
356 	EM(rxrpc_txbuf_get_trans,		"GET TRANS  ")	\
357 	EM(rxrpc_txbuf_get_retrans,		"GET RETRANS")	\
358 	EM(rxrpc_txbuf_put_ack_tx,		"PUT ACK TX ")	\
359 	EM(rxrpc_txbuf_put_cleaned,		"PUT CLEANED")	\
360 	EM(rxrpc_txbuf_put_nomem,		"PUT NOMEM  ")	\
361 	EM(rxrpc_txbuf_put_rotated,		"PUT ROTATED")	\
362 	EM(rxrpc_txbuf_put_send_aborted,	"PUT SEND-X ")	\
363 	EM(rxrpc_txbuf_put_trans,		"PUT TRANS  ")	\
364 	EM(rxrpc_txbuf_see_out_of_step,		"OUT-OF-STEP")	\
365 	EM(rxrpc_txbuf_see_send_more,		"SEE SEND+  ")	\
366 	E_(rxrpc_txbuf_see_unacked,		"SEE UNACKED")
367 
368 /*
369  * Generate enums for tracing information.
370  */
371 #ifndef __NETFS_DECLARE_TRACE_ENUMS_ONCE_ONLY
372 #define __NETFS_DECLARE_TRACE_ENUMS_ONCE_ONLY
373 
374 #undef EM
375 #undef E_
376 #define EM(a, b) a,
377 #define E_(a, b) a
378 
379 enum rxrpc_bundle_trace		{ rxrpc_bundle_traces } __mode(byte);
380 enum rxrpc_call_poke_trace	{ rxrpc_call_poke_traces } __mode(byte);
381 enum rxrpc_call_trace		{ rxrpc_call_traces } __mode(byte);
382 enum rxrpc_client_trace		{ rxrpc_client_traces } __mode(byte);
383 enum rxrpc_congest_change	{ rxrpc_congest_changes } __mode(byte);
384 enum rxrpc_conn_trace		{ rxrpc_conn_traces } __mode(byte);
385 enum rxrpc_local_trace		{ rxrpc_local_traces } __mode(byte);
386 enum rxrpc_peer_trace		{ rxrpc_peer_traces } __mode(byte);
387 enum rxrpc_propose_ack_outcome	{ rxrpc_propose_ack_outcomes } __mode(byte);
388 enum rxrpc_propose_ack_trace	{ rxrpc_propose_ack_traces } __mode(byte);
389 enum rxrpc_receive_trace	{ rxrpc_receive_traces } __mode(byte);
390 enum rxrpc_recvmsg_trace	{ rxrpc_recvmsg_traces } __mode(byte);
391 enum rxrpc_req_ack_trace	{ rxrpc_req_ack_traces } __mode(byte);
392 enum rxrpc_rtt_rx_trace		{ rxrpc_rtt_rx_traces } __mode(byte);
393 enum rxrpc_rtt_tx_trace		{ rxrpc_rtt_tx_traces } __mode(byte);
394 enum rxrpc_skb_trace		{ rxrpc_skb_traces } __mode(byte);
395 enum rxrpc_timer_trace		{ rxrpc_timer_traces } __mode(byte);
396 enum rxrpc_tx_point		{ rxrpc_tx_points } __mode(byte);
397 enum rxrpc_txbuf_trace		{ rxrpc_txbuf_traces } __mode(byte);
398 enum rxrpc_txqueue_trace	{ rxrpc_txqueue_traces } __mode(byte);
399 
400 #endif /* end __RXRPC_DECLARE_TRACE_ENUMS_ONCE_ONLY */
401 
402 /*
403  * Export enum symbols via userspace.
404  */
405 #undef EM
406 #undef E_
407 #define EM(a, b) TRACE_DEFINE_ENUM(a);
408 #define E_(a, b) TRACE_DEFINE_ENUM(a);
409 
410 rxrpc_bundle_traces;
411 rxrpc_call_poke_traces;
412 rxrpc_call_traces;
413 rxrpc_client_traces;
414 rxrpc_congest_changes;
415 rxrpc_congest_modes;
416 rxrpc_conn_traces;
417 rxrpc_local_traces;
418 rxrpc_propose_ack_traces;
419 rxrpc_receive_traces;
420 rxrpc_recvmsg_traces;
421 rxrpc_req_ack_traces;
422 rxrpc_rtt_rx_traces;
423 rxrpc_rtt_tx_traces;
424 rxrpc_skb_traces;
425 rxrpc_timer_traces;
426 rxrpc_tx_points;
427 rxrpc_txbuf_traces;
428 rxrpc_txqueue_traces;
429 
430 /*
431  * Now redefine the EM() and E_() macros to map the enums to the strings that
432  * will be printed in the output.
433  */
434 #undef EM
435 #undef E_
436 #define EM(a, b)	{ a, b },
437 #define E_(a, b)	{ a, b }
438 
439 TRACE_EVENT(rxrpc_local,
440 	    TP_PROTO(unsigned int local_debug_id, enum rxrpc_local_trace op,
441 		     int ref, int usage),
442 
443 	    TP_ARGS(local_debug_id, op, ref, usage),
444 
445 	    TP_STRUCT__entry(
446 		    __field(unsigned int,	local		)
447 		    __field(int,		op		)
448 		    __field(int,		ref		)
449 		    __field(int,		usage		)
450 			     ),
451 
452 	    TP_fast_assign(
453 		    __entry->local = local_debug_id;
454 		    __entry->op = op;
455 		    __entry->ref = ref;
456 		    __entry->usage = usage;
457 			   ),
458 
459 	    TP_printk("L=%08x %s r=%d u=%d",
460 		      __entry->local,
461 		      __print_symbolic(__entry->op, rxrpc_local_traces),
462 		      __entry->ref,
463 		      __entry->usage)
464 	    );
465 
466 TRACE_EVENT(rxrpc_peer,
467 	    TP_PROTO(unsigned int peer_debug_id, int ref, enum rxrpc_peer_trace why),
468 
469 	    TP_ARGS(peer_debug_id, ref, why),
470 
471 	    TP_STRUCT__entry(
472 		    __field(unsigned int,	peer		)
473 		    __field(int,		ref		)
474 		    __field(enum rxrpc_peer_trace, why		)
475 			     ),
476 
477 	    TP_fast_assign(
478 		    __entry->peer = peer_debug_id;
479 		    __entry->ref = ref;
480 		    __entry->why = why;
481 			   ),
482 
483 	    TP_printk("P=%08x %s r=%d",
484 		      __entry->peer,
485 		      __print_symbolic(__entry->why, rxrpc_peer_traces),
486 		      __entry->ref)
487 	    );
488 
489 TRACE_EVENT(rxrpc_bundle,
490 	    TP_PROTO(unsigned int bundle_debug_id, int ref, enum rxrpc_bundle_trace why),
491 
492 	    TP_ARGS(bundle_debug_id, ref, why),
493 
494 	    TP_STRUCT__entry(
495 		    __field(unsigned int,	bundle		)
496 		    __field(int,		ref		)
497 		    __field(int,		why		)
498 			     ),
499 
500 	    TP_fast_assign(
501 		    __entry->bundle = bundle_debug_id;
502 		    __entry->ref = ref;
503 		    __entry->why = why;
504 			   ),
505 
506 	    TP_printk("CB=%08x %s r=%d",
507 		      __entry->bundle,
508 		      __print_symbolic(__entry->why, rxrpc_bundle_traces),
509 		      __entry->ref)
510 	    );
511 
512 TRACE_EVENT(rxrpc_conn,
513 	    TP_PROTO(unsigned int conn_debug_id, int ref, enum rxrpc_conn_trace why),
514 
515 	    TP_ARGS(conn_debug_id, ref, why),
516 
517 	    TP_STRUCT__entry(
518 		    __field(unsigned int,	conn		)
519 		    __field(int,		ref		)
520 		    __field(int,		why		)
521 			     ),
522 
523 	    TP_fast_assign(
524 		    __entry->conn = conn_debug_id;
525 		    __entry->ref = ref;
526 		    __entry->why = why;
527 			   ),
528 
529 	    TP_printk("C=%08x %s r=%d",
530 		      __entry->conn,
531 		      __print_symbolic(__entry->why, rxrpc_conn_traces),
532 		      __entry->ref)
533 	    );
534 
535 TRACE_EVENT(rxrpc_client,
536 	    TP_PROTO(struct rxrpc_connection *conn, int channel,
537 		     enum rxrpc_client_trace op),
538 
539 	    TP_ARGS(conn, channel, op),
540 
541 	    TP_STRUCT__entry(
542 		    __field(unsigned int,		conn		)
543 		    __field(u32,			cid		)
544 		    __field(int,			channel		)
545 		    __field(int,			usage		)
546 		    __field(enum rxrpc_client_trace,	op		)
547 			     ),
548 
549 	    TP_fast_assign(
550 		    __entry->conn = conn ? conn->debug_id : 0;
551 		    __entry->channel = channel;
552 		    __entry->usage = conn ? refcount_read(&conn->ref) : -2;
553 		    __entry->op = op;
554 		    __entry->cid = conn ? conn->proto.cid : 0;
555 			   ),
556 
557 	    TP_printk("C=%08x h=%2d %s i=%08x u=%d",
558 		      __entry->conn,
559 		      __entry->channel,
560 		      __print_symbolic(__entry->op, rxrpc_client_traces),
561 		      __entry->cid,
562 		      __entry->usage)
563 	    );
564 
565 TRACE_EVENT(rxrpc_call,
566 	    TP_PROTO(unsigned int call_debug_id, int ref, unsigned long aux,
567 		     enum rxrpc_call_trace why),
568 
569 	    TP_ARGS(call_debug_id, ref, aux, why),
570 
571 	    TP_STRUCT__entry(
572 		    __field(unsigned int,		call		)
573 		    __field(int,			ref		)
574 		    __field(int,			why		)
575 		    __field(unsigned long,		aux		)
576 			     ),
577 
578 	    TP_fast_assign(
579 		    __entry->call = call_debug_id;
580 		    __entry->ref = ref;
581 		    __entry->why = why;
582 		    __entry->aux = aux;
583 			   ),
584 
585 	    TP_printk("c=%08x %s r=%d a=%lx",
586 		      __entry->call,
587 		      __print_symbolic(__entry->why, rxrpc_call_traces),
588 		      __entry->ref,
589 		      __entry->aux)
590 	    );
591 
592 TRACE_EVENT(rxrpc_skb,
593 	    TP_PROTO(struct sk_buff *skb, int usage, int mod_count,
594 		     enum rxrpc_skb_trace why),
595 
596 	    TP_ARGS(skb, usage, mod_count, why),
597 
598 	    TP_STRUCT__entry(
599 		    __field(struct sk_buff *,		skb		)
600 		    __field(int,			usage		)
601 		    __field(int,			mod_count	)
602 		    __field(enum rxrpc_skb_trace,	why		)
603 			     ),
604 
605 	    TP_fast_assign(
606 		    __entry->skb = skb;
607 		    __entry->usage = usage;
608 		    __entry->mod_count = mod_count;
609 		    __entry->why = why;
610 			   ),
611 
612 	    TP_printk("s=%p Rx %s u=%d m=%d",
613 		      __entry->skb,
614 		      __print_symbolic(__entry->why, rxrpc_skb_traces),
615 		      __entry->usage,
616 		      __entry->mod_count)
617 	    );
618 
619 TRACE_EVENT(rxrpc_rx_packet,
620 	    TP_PROTO(struct rxrpc_skb_priv *sp),
621 
622 	    TP_ARGS(sp),
623 
624 	    TP_STRUCT__entry(
625 		    __field_struct(struct rxrpc_host_header,	hdr		)
626 			     ),
627 
628 	    TP_fast_assign(
629 		    memcpy(&__entry->hdr, &sp->hdr, sizeof(__entry->hdr));
630 			   ),
631 
632 	    TP_printk("%08x:%08x:%08x:%04x %08x %08x %02x %02x %s",
633 		      __entry->hdr.epoch, __entry->hdr.cid,
634 		      __entry->hdr.callNumber, __entry->hdr.serviceId,
635 		      __entry->hdr.serial, __entry->hdr.seq,
636 		      __entry->hdr.type, __entry->hdr.flags,
637 		      __entry->hdr.type <= 15 ?
638 		      __print_symbolic(__entry->hdr.type, rxrpc_pkts) : "?UNK")
639 	    );
640 
641 TRACE_EVENT(rxrpc_rx_done,
642 	    TP_PROTO(int result, int abort_code),
643 
644 	    TP_ARGS(result, abort_code),
645 
646 	    TP_STRUCT__entry(
647 		    __field(int,			result		)
648 		    __field(int,			abort_code	)
649 			     ),
650 
651 	    TP_fast_assign(
652 		    __entry->result = result;
653 		    __entry->abort_code = abort_code;
654 			   ),
655 
656 	    TP_printk("r=%d a=%d", __entry->result, __entry->abort_code)
657 	    );
658 
659 TRACE_EVENT(rxrpc_abort,
660 	    TP_PROTO(unsigned int call_nr, const char *why, u32 cid, u32 call_id,
661 		     rxrpc_seq_t seq, int abort_code, int error),
662 
663 	    TP_ARGS(call_nr, why, cid, call_id, seq, abort_code, error),
664 
665 	    TP_STRUCT__entry(
666 		    __field(unsigned int,		call_nr		)
667 		    __array(char,			why, 4		)
668 		    __field(u32,			cid		)
669 		    __field(u32,			call_id		)
670 		    __field(rxrpc_seq_t,		seq		)
671 		    __field(int,			abort_code	)
672 		    __field(int,			error		)
673 			     ),
674 
675 	    TP_fast_assign(
676 		    memcpy(__entry->why, why, 4);
677 		    __entry->call_nr = call_nr;
678 		    __entry->cid = cid;
679 		    __entry->call_id = call_id;
680 		    __entry->abort_code = abort_code;
681 		    __entry->error = error;
682 		    __entry->seq = seq;
683 			   ),
684 
685 	    TP_printk("c=%08x %08x:%08x s=%u a=%d e=%d %s",
686 		      __entry->call_nr,
687 		      __entry->cid, __entry->call_id, __entry->seq,
688 		      __entry->abort_code, __entry->error, __entry->why)
689 	    );
690 
691 TRACE_EVENT(rxrpc_call_complete,
692 	    TP_PROTO(struct rxrpc_call *call),
693 
694 	    TP_ARGS(call),
695 
696 	    TP_STRUCT__entry(
697 		    __field(unsigned int,		call		)
698 		    __field(enum rxrpc_call_completion,	compl		)
699 		    __field(int,			error		)
700 		    __field(u32,			abort_code	)
701 			     ),
702 
703 	    TP_fast_assign(
704 		    __entry->call = call->debug_id;
705 		    __entry->compl = call->completion;
706 		    __entry->error = call->error;
707 		    __entry->abort_code = call->abort_code;
708 			   ),
709 
710 	    TP_printk("c=%08x %s r=%d ac=%d",
711 		      __entry->call,
712 		      __print_symbolic(__entry->compl, rxrpc_completions),
713 		      __entry->error,
714 		      __entry->abort_code)
715 	    );
716 
717 TRACE_EVENT(rxrpc_txqueue,
718 	    TP_PROTO(struct rxrpc_call *call, enum rxrpc_txqueue_trace why),
719 
720 	    TP_ARGS(call, why),
721 
722 	    TP_STRUCT__entry(
723 		    __field(unsigned int,		call		)
724 		    __field(enum rxrpc_txqueue_trace,	why		)
725 		    __field(rxrpc_seq_t,		acks_hard_ack	)
726 		    __field(rxrpc_seq_t,		tx_bottom	)
727 		    __field(rxrpc_seq_t,		tx_top		)
728 		    __field(rxrpc_seq_t,		tx_prepared	)
729 		    __field(int,			tx_winsize	)
730 			     ),
731 
732 	    TP_fast_assign(
733 		    __entry->call = call->debug_id;
734 		    __entry->why = why;
735 		    __entry->acks_hard_ack = call->acks_hard_ack;
736 		    __entry->tx_bottom = call->tx_bottom;
737 		    __entry->tx_top = call->tx_top;
738 		    __entry->tx_prepared = call->tx_prepared;
739 		    __entry->tx_winsize = call->tx_winsize;
740 			   ),
741 
742 	    TP_printk("c=%08x %s f=%08x h=%08x n=%u/%u/%u/%u",
743 		      __entry->call,
744 		      __print_symbolic(__entry->why, rxrpc_txqueue_traces),
745 		      __entry->tx_bottom,
746 		      __entry->acks_hard_ack,
747 		      __entry->tx_top - __entry->tx_bottom,
748 		      __entry->tx_top - __entry->acks_hard_ack,
749 		      __entry->tx_prepared - __entry->tx_bottom,
750 		      __entry->tx_winsize)
751 	    );
752 
753 TRACE_EVENT(rxrpc_rx_data,
754 	    TP_PROTO(unsigned int call, rxrpc_seq_t seq,
755 		     rxrpc_serial_t serial, u8 flags),
756 
757 	    TP_ARGS(call, seq, serial, flags),
758 
759 	    TP_STRUCT__entry(
760 		    __field(unsigned int,		call		)
761 		    __field(rxrpc_seq_t,		seq		)
762 		    __field(rxrpc_serial_t,		serial		)
763 		    __field(u8,				flags		)
764 			     ),
765 
766 	    TP_fast_assign(
767 		    __entry->call = call;
768 		    __entry->seq = seq;
769 		    __entry->serial = serial;
770 		    __entry->flags = flags;
771 			   ),
772 
773 	    TP_printk("c=%08x DATA %08x q=%08x fl=%02x",
774 		      __entry->call,
775 		      __entry->serial,
776 		      __entry->seq,
777 		      __entry->flags)
778 	    );
779 
780 TRACE_EVENT(rxrpc_rx_ack,
781 	    TP_PROTO(struct rxrpc_call *call,
782 		     rxrpc_serial_t serial, rxrpc_serial_t ack_serial,
783 		     rxrpc_seq_t first, rxrpc_seq_t prev, u8 reason, u8 n_acks),
784 
785 	    TP_ARGS(call, serial, ack_serial, first, prev, reason, n_acks),
786 
787 	    TP_STRUCT__entry(
788 		    __field(unsigned int,		call		)
789 		    __field(rxrpc_serial_t,		serial		)
790 		    __field(rxrpc_serial_t,		ack_serial	)
791 		    __field(rxrpc_seq_t,		first		)
792 		    __field(rxrpc_seq_t,		prev		)
793 		    __field(u8,				reason		)
794 		    __field(u8,				n_acks		)
795 			     ),
796 
797 	    TP_fast_assign(
798 		    __entry->call = call->debug_id;
799 		    __entry->serial = serial;
800 		    __entry->ack_serial = ack_serial;
801 		    __entry->first = first;
802 		    __entry->prev = prev;
803 		    __entry->reason = reason;
804 		    __entry->n_acks = n_acks;
805 			   ),
806 
807 	    TP_printk("c=%08x %08x %s r=%08x f=%08x p=%08x n=%u",
808 		      __entry->call,
809 		      __entry->serial,
810 		      __print_symbolic(__entry->reason, rxrpc_ack_names),
811 		      __entry->ack_serial,
812 		      __entry->first,
813 		      __entry->prev,
814 		      __entry->n_acks)
815 	    );
816 
817 TRACE_EVENT(rxrpc_rx_abort,
818 	    TP_PROTO(struct rxrpc_call *call, rxrpc_serial_t serial,
819 		     u32 abort_code),
820 
821 	    TP_ARGS(call, serial, abort_code),
822 
823 	    TP_STRUCT__entry(
824 		    __field(unsigned int,		call		)
825 		    __field(rxrpc_serial_t,		serial		)
826 		    __field(u32,			abort_code	)
827 			     ),
828 
829 	    TP_fast_assign(
830 		    __entry->call = call->debug_id;
831 		    __entry->serial = serial;
832 		    __entry->abort_code = abort_code;
833 			   ),
834 
835 	    TP_printk("c=%08x ABORT %08x ac=%d",
836 		      __entry->call,
837 		      __entry->serial,
838 		      __entry->abort_code)
839 	    );
840 
841 TRACE_EVENT(rxrpc_rx_challenge,
842 	    TP_PROTO(struct rxrpc_connection *conn, rxrpc_serial_t serial,
843 		     u32 version, u32 nonce, u32 min_level),
844 
845 	    TP_ARGS(conn, serial, version, nonce, min_level),
846 
847 	    TP_STRUCT__entry(
848 		    __field(unsigned int,		conn		)
849 		    __field(rxrpc_serial_t,		serial		)
850 		    __field(u32,			version		)
851 		    __field(u32,			nonce		)
852 		    __field(u32,			min_level	)
853 			     ),
854 
855 	    TP_fast_assign(
856 		    __entry->conn = conn->debug_id;
857 		    __entry->serial = serial;
858 		    __entry->version = version;
859 		    __entry->nonce = nonce;
860 		    __entry->min_level = min_level;
861 			   ),
862 
863 	    TP_printk("C=%08x CHALLENGE %08x v=%x n=%x ml=%x",
864 		      __entry->conn,
865 		      __entry->serial,
866 		      __entry->version,
867 		      __entry->nonce,
868 		      __entry->min_level)
869 	    );
870 
871 TRACE_EVENT(rxrpc_rx_response,
872 	    TP_PROTO(struct rxrpc_connection *conn, rxrpc_serial_t serial,
873 		     u32 version, u32 kvno, u32 ticket_len),
874 
875 	    TP_ARGS(conn, serial, version, kvno, ticket_len),
876 
877 	    TP_STRUCT__entry(
878 		    __field(unsigned int,		conn		)
879 		    __field(rxrpc_serial_t,		serial		)
880 		    __field(u32,			version		)
881 		    __field(u32,			kvno		)
882 		    __field(u32,			ticket_len	)
883 			     ),
884 
885 	    TP_fast_assign(
886 		    __entry->conn = conn->debug_id;
887 		    __entry->serial = serial;
888 		    __entry->version = version;
889 		    __entry->kvno = kvno;
890 		    __entry->ticket_len = ticket_len;
891 			   ),
892 
893 	    TP_printk("C=%08x RESPONSE %08x v=%x kvno=%x tl=%x",
894 		      __entry->conn,
895 		      __entry->serial,
896 		      __entry->version,
897 		      __entry->kvno,
898 		      __entry->ticket_len)
899 	    );
900 
901 TRACE_EVENT(rxrpc_rx_rwind_change,
902 	    TP_PROTO(struct rxrpc_call *call, rxrpc_serial_t serial,
903 		     u32 rwind, bool wake),
904 
905 	    TP_ARGS(call, serial, rwind, wake),
906 
907 	    TP_STRUCT__entry(
908 		    __field(unsigned int,		call		)
909 		    __field(rxrpc_serial_t,		serial		)
910 		    __field(u32,			rwind		)
911 		    __field(bool,			wake		)
912 			     ),
913 
914 	    TP_fast_assign(
915 		    __entry->call = call->debug_id;
916 		    __entry->serial = serial;
917 		    __entry->rwind = rwind;
918 		    __entry->wake = wake;
919 			   ),
920 
921 	    TP_printk("c=%08x %08x rw=%u%s",
922 		      __entry->call,
923 		      __entry->serial,
924 		      __entry->rwind,
925 		      __entry->wake ? " wake" : "")
926 	    );
927 
928 TRACE_EVENT(rxrpc_tx_packet,
929 	    TP_PROTO(unsigned int call_id, struct rxrpc_wire_header *whdr,
930 		     enum rxrpc_tx_point where),
931 
932 	    TP_ARGS(call_id, whdr, where),
933 
934 	    TP_STRUCT__entry(
935 		    __field(unsigned int,			call	)
936 		    __field(enum rxrpc_tx_point,		where	)
937 		    __field_struct(struct rxrpc_wire_header,	whdr	)
938 			     ),
939 
940 	    TP_fast_assign(
941 		    __entry->call = call_id;
942 		    memcpy(&__entry->whdr, whdr, sizeof(__entry->whdr));
943 		    __entry->where = where;
944 			   ),
945 
946 	    TP_printk("c=%08x %08x:%08x:%08x:%04x %08x %08x %02x %02x %s %s",
947 		      __entry->call,
948 		      ntohl(__entry->whdr.epoch),
949 		      ntohl(__entry->whdr.cid),
950 		      ntohl(__entry->whdr.callNumber),
951 		      ntohs(__entry->whdr.serviceId),
952 		      ntohl(__entry->whdr.serial),
953 		      ntohl(__entry->whdr.seq),
954 		      __entry->whdr.type, __entry->whdr.flags,
955 		      __entry->whdr.type <= 15 ?
956 		      __print_symbolic(__entry->whdr.type, rxrpc_pkts) : "?UNK",
957 		      __print_symbolic(__entry->where, rxrpc_tx_points))
958 	    );
959 
960 TRACE_EVENT(rxrpc_tx_data,
961 	    TP_PROTO(struct rxrpc_call *call, rxrpc_seq_t seq,
962 		     rxrpc_serial_t serial, u8 flags, bool retrans, bool lose),
963 
964 	    TP_ARGS(call, seq, serial, flags, retrans, lose),
965 
966 	    TP_STRUCT__entry(
967 		    __field(unsigned int,		call		)
968 		    __field(rxrpc_seq_t,		seq		)
969 		    __field(rxrpc_serial_t,		serial		)
970 		    __field(u32,			cid		)
971 		    __field(u32,			call_id		)
972 		    __field(u8,				flags		)
973 		    __field(bool,			retrans		)
974 		    __field(bool,			lose		)
975 			     ),
976 
977 	    TP_fast_assign(
978 		    __entry->call = call->debug_id;
979 		    __entry->cid = call->cid;
980 		    __entry->call_id = call->call_id;
981 		    __entry->seq = seq;
982 		    __entry->serial = serial;
983 		    __entry->flags = flags;
984 		    __entry->retrans = retrans;
985 		    __entry->lose = lose;
986 			   ),
987 
988 	    TP_printk("c=%08x DATA %08x:%08x %08x q=%08x fl=%02x%s%s",
989 		      __entry->call,
990 		      __entry->cid,
991 		      __entry->call_id,
992 		      __entry->serial,
993 		      __entry->seq,
994 		      __entry->flags,
995 		      __entry->retrans ? " *RETRANS*" : "",
996 		      __entry->lose ? " *LOSE*" : "")
997 	    );
998 
999 TRACE_EVENT(rxrpc_tx_ack,
1000 	    TP_PROTO(unsigned int call, rxrpc_serial_t serial,
1001 		     rxrpc_seq_t ack_first, rxrpc_serial_t ack_serial,
1002 		     u8 reason, u8 n_acks),
1003 
1004 	    TP_ARGS(call, serial, ack_first, ack_serial, reason, n_acks),
1005 
1006 	    TP_STRUCT__entry(
1007 		    __field(unsigned int,		call		)
1008 		    __field(rxrpc_serial_t,		serial		)
1009 		    __field(rxrpc_seq_t,		ack_first	)
1010 		    __field(rxrpc_serial_t,		ack_serial	)
1011 		    __field(u8,				reason		)
1012 		    __field(u8,				n_acks		)
1013 			     ),
1014 
1015 	    TP_fast_assign(
1016 		    __entry->call = call;
1017 		    __entry->serial = serial;
1018 		    __entry->ack_first = ack_first;
1019 		    __entry->ack_serial = ack_serial;
1020 		    __entry->reason = reason;
1021 		    __entry->n_acks = n_acks;
1022 			   ),
1023 
1024 	    TP_printk(" c=%08x ACK  %08x %s f=%08x r=%08x n=%u",
1025 		      __entry->call,
1026 		      __entry->serial,
1027 		      __print_symbolic(__entry->reason, rxrpc_ack_names),
1028 		      __entry->ack_first,
1029 		      __entry->ack_serial,
1030 		      __entry->n_acks)
1031 	    );
1032 
1033 TRACE_EVENT(rxrpc_receive,
1034 	    TP_PROTO(struct rxrpc_call *call, enum rxrpc_receive_trace why,
1035 		     rxrpc_serial_t serial, rxrpc_seq_t seq),
1036 
1037 	    TP_ARGS(call, why, serial, seq),
1038 
1039 	    TP_STRUCT__entry(
1040 		    __field(unsigned int,		call		)
1041 		    __field(enum rxrpc_receive_trace,	why		)
1042 		    __field(rxrpc_serial_t,		serial		)
1043 		    __field(rxrpc_seq_t,		seq		)
1044 		    __field(u64,			window		)
1045 			     ),
1046 
1047 	    TP_fast_assign(
1048 		    __entry->call = call->debug_id;
1049 		    __entry->why = why;
1050 		    __entry->serial = serial;
1051 		    __entry->seq = seq;
1052 		    __entry->window = atomic64_read(&call->ackr_window);
1053 			   ),
1054 
1055 	    TP_printk("c=%08x %s r=%08x q=%08x w=%08x-%08x",
1056 		      __entry->call,
1057 		      __print_symbolic(__entry->why, rxrpc_receive_traces),
1058 		      __entry->serial,
1059 		      __entry->seq,
1060 		      lower_32_bits(__entry->window),
1061 		      upper_32_bits(__entry->window))
1062 	    );
1063 
1064 TRACE_EVENT(rxrpc_recvmsg,
1065 	    TP_PROTO(struct rxrpc_call *call, enum rxrpc_recvmsg_trace why,
1066 		     int ret),
1067 
1068 	    TP_ARGS(call, why, ret),
1069 
1070 	    TP_STRUCT__entry(
1071 		    __field(unsigned int,		call		)
1072 		    __field(enum rxrpc_recvmsg_trace,	why		)
1073 		    __field(int,			ret		)
1074 			     ),
1075 
1076 	    TP_fast_assign(
1077 		    __entry->call = call ? call->debug_id : 0;
1078 		    __entry->why = why;
1079 		    __entry->ret = ret;
1080 			   ),
1081 
1082 	    TP_printk("c=%08x %s ret=%d",
1083 		      __entry->call,
1084 		      __print_symbolic(__entry->why, rxrpc_recvmsg_traces),
1085 		      __entry->ret)
1086 	    );
1087 
1088 TRACE_EVENT(rxrpc_recvdata,
1089 	    TP_PROTO(struct rxrpc_call *call, enum rxrpc_recvmsg_trace why,
1090 		     rxrpc_seq_t seq, unsigned int offset, unsigned int len,
1091 		     int ret),
1092 
1093 	    TP_ARGS(call, why, seq, offset, len, ret),
1094 
1095 	    TP_STRUCT__entry(
1096 		    __field(unsigned int,		call		)
1097 		    __field(enum rxrpc_recvmsg_trace,	why		)
1098 		    __field(rxrpc_seq_t,		seq		)
1099 		    __field(unsigned int,		offset		)
1100 		    __field(unsigned int,		len		)
1101 		    __field(int,			ret		)
1102 			     ),
1103 
1104 	    TP_fast_assign(
1105 		    __entry->call = call ? call->debug_id : 0;
1106 		    __entry->why = why;
1107 		    __entry->seq = seq;
1108 		    __entry->offset = offset;
1109 		    __entry->len = len;
1110 		    __entry->ret = ret;
1111 			   ),
1112 
1113 	    TP_printk("c=%08x %s q=%08x o=%u l=%u ret=%d",
1114 		      __entry->call,
1115 		      __print_symbolic(__entry->why, rxrpc_recvmsg_traces),
1116 		      __entry->seq,
1117 		      __entry->offset,
1118 		      __entry->len,
1119 		      __entry->ret)
1120 	    );
1121 
1122 TRACE_EVENT(rxrpc_rtt_tx,
1123 	    TP_PROTO(struct rxrpc_call *call, enum rxrpc_rtt_tx_trace why,
1124 		     int slot, rxrpc_serial_t send_serial),
1125 
1126 	    TP_ARGS(call, why, slot, send_serial),
1127 
1128 	    TP_STRUCT__entry(
1129 		    __field(unsigned int,		call		)
1130 		    __field(enum rxrpc_rtt_tx_trace,	why		)
1131 		    __field(int,			slot		)
1132 		    __field(rxrpc_serial_t,		send_serial	)
1133 			     ),
1134 
1135 	    TP_fast_assign(
1136 		    __entry->call = call->debug_id;
1137 		    __entry->why = why;
1138 		    __entry->slot = slot;
1139 		    __entry->send_serial = send_serial;
1140 			   ),
1141 
1142 	    TP_printk("c=%08x [%d] %s sr=%08x",
1143 		      __entry->call,
1144 		      __entry->slot,
1145 		      __print_symbolic(__entry->why, rxrpc_rtt_tx_traces),
1146 		      __entry->send_serial)
1147 	    );
1148 
1149 TRACE_EVENT(rxrpc_rtt_rx,
1150 	    TP_PROTO(struct rxrpc_call *call, enum rxrpc_rtt_rx_trace why,
1151 		     int slot,
1152 		     rxrpc_serial_t send_serial, rxrpc_serial_t resp_serial,
1153 		     u32 rtt, u32 rto),
1154 
1155 	    TP_ARGS(call, why, slot, send_serial, resp_serial, rtt, rto),
1156 
1157 	    TP_STRUCT__entry(
1158 		    __field(unsigned int,		call		)
1159 		    __field(enum rxrpc_rtt_rx_trace,	why		)
1160 		    __field(int,			slot		)
1161 		    __field(rxrpc_serial_t,		send_serial	)
1162 		    __field(rxrpc_serial_t,		resp_serial	)
1163 		    __field(u32,			rtt		)
1164 		    __field(u32,			rto		)
1165 			     ),
1166 
1167 	    TP_fast_assign(
1168 		    __entry->call = call->debug_id;
1169 		    __entry->why = why;
1170 		    __entry->slot = slot;
1171 		    __entry->send_serial = send_serial;
1172 		    __entry->resp_serial = resp_serial;
1173 		    __entry->rtt = rtt;
1174 		    __entry->rto = rto;
1175 			   ),
1176 
1177 	    TP_printk("c=%08x [%d] %s sr=%08x rr=%08x rtt=%u rto=%u",
1178 		      __entry->call,
1179 		      __entry->slot,
1180 		      __print_symbolic(__entry->why, rxrpc_rtt_rx_traces),
1181 		      __entry->send_serial,
1182 		      __entry->resp_serial,
1183 		      __entry->rtt,
1184 		      __entry->rto)
1185 	    );
1186 
1187 TRACE_EVENT(rxrpc_timer,
1188 	    TP_PROTO(struct rxrpc_call *call, enum rxrpc_timer_trace why,
1189 		     unsigned long now),
1190 
1191 	    TP_ARGS(call, why, now),
1192 
1193 	    TP_STRUCT__entry(
1194 		    __field(unsigned int,			call		)
1195 		    __field(enum rxrpc_timer_trace,		why		)
1196 		    __field(long,				now		)
1197 		    __field(long,				ack_at		)
1198 		    __field(long,				ack_lost_at	)
1199 		    __field(long,				resend_at	)
1200 		    __field(long,				ping_at		)
1201 		    __field(long,				expect_rx_by	)
1202 		    __field(long,				expect_req_by	)
1203 		    __field(long,				expect_term_by	)
1204 		    __field(long,				timer		)
1205 			     ),
1206 
1207 	    TP_fast_assign(
1208 		    __entry->call		= call->debug_id;
1209 		    __entry->why		= why;
1210 		    __entry->now		= now;
1211 		    __entry->ack_at		= call->delay_ack_at;
1212 		    __entry->ack_lost_at	= call->ack_lost_at;
1213 		    __entry->resend_at		= call->resend_at;
1214 		    __entry->expect_rx_by	= call->expect_rx_by;
1215 		    __entry->expect_req_by	= call->expect_req_by;
1216 		    __entry->expect_term_by	= call->expect_term_by;
1217 		    __entry->timer		= call->timer.expires;
1218 			   ),
1219 
1220 	    TP_printk("c=%08x %s a=%ld la=%ld r=%ld xr=%ld xq=%ld xt=%ld t=%ld",
1221 		      __entry->call,
1222 		      __print_symbolic(__entry->why, rxrpc_timer_traces),
1223 		      __entry->ack_at - __entry->now,
1224 		      __entry->ack_lost_at - __entry->now,
1225 		      __entry->resend_at - __entry->now,
1226 		      __entry->expect_rx_by - __entry->now,
1227 		      __entry->expect_req_by - __entry->now,
1228 		      __entry->expect_term_by - __entry->now,
1229 		      __entry->timer - __entry->now)
1230 	    );
1231 
1232 TRACE_EVENT(rxrpc_timer_expired,
1233 	    TP_PROTO(struct rxrpc_call *call, unsigned long now),
1234 
1235 	    TP_ARGS(call, now),
1236 
1237 	    TP_STRUCT__entry(
1238 		    __field(unsigned int,			call		)
1239 		    __field(long,				now		)
1240 		    __field(long,				ack_at		)
1241 		    __field(long,				ack_lost_at	)
1242 		    __field(long,				resend_at	)
1243 		    __field(long,				ping_at		)
1244 		    __field(long,				expect_rx_by	)
1245 		    __field(long,				expect_req_by	)
1246 		    __field(long,				expect_term_by	)
1247 		    __field(long,				timer		)
1248 			     ),
1249 
1250 	    TP_fast_assign(
1251 		    __entry->call		= call->debug_id;
1252 		    __entry->now		= now;
1253 		    __entry->ack_at		= call->delay_ack_at;
1254 		    __entry->ack_lost_at	= call->ack_lost_at;
1255 		    __entry->resend_at		= call->resend_at;
1256 		    __entry->expect_rx_by	= call->expect_rx_by;
1257 		    __entry->expect_req_by	= call->expect_req_by;
1258 		    __entry->expect_term_by	= call->expect_term_by;
1259 		    __entry->timer		= call->timer.expires;
1260 			   ),
1261 
1262 	    TP_printk("c=%08x EXPIRED a=%ld la=%ld r=%ld xr=%ld xq=%ld xt=%ld t=%ld",
1263 		      __entry->call,
1264 		      __entry->ack_at - __entry->now,
1265 		      __entry->ack_lost_at - __entry->now,
1266 		      __entry->resend_at - __entry->now,
1267 		      __entry->expect_rx_by - __entry->now,
1268 		      __entry->expect_req_by - __entry->now,
1269 		      __entry->expect_term_by - __entry->now,
1270 		      __entry->timer - __entry->now)
1271 	    );
1272 
1273 TRACE_EVENT(rxrpc_rx_lose,
1274 	    TP_PROTO(struct rxrpc_skb_priv *sp),
1275 
1276 	    TP_ARGS(sp),
1277 
1278 	    TP_STRUCT__entry(
1279 		    __field_struct(struct rxrpc_host_header,	hdr		)
1280 			     ),
1281 
1282 	    TP_fast_assign(
1283 		    memcpy(&__entry->hdr, &sp->hdr, sizeof(__entry->hdr));
1284 			   ),
1285 
1286 	    TP_printk("%08x:%08x:%08x:%04x %08x %08x %02x %02x %s *LOSE*",
1287 		      __entry->hdr.epoch, __entry->hdr.cid,
1288 		      __entry->hdr.callNumber, __entry->hdr.serviceId,
1289 		      __entry->hdr.serial, __entry->hdr.seq,
1290 		      __entry->hdr.type, __entry->hdr.flags,
1291 		      __entry->hdr.type <= 15 ?
1292 		      __print_symbolic(__entry->hdr.type, rxrpc_pkts) : "?UNK")
1293 	    );
1294 
1295 TRACE_EVENT(rxrpc_propose_ack,
1296 	    TP_PROTO(struct rxrpc_call *call, enum rxrpc_propose_ack_trace why,
1297 		     u8 ack_reason, rxrpc_serial_t serial),
1298 
1299 	    TP_ARGS(call, why, ack_reason, serial),
1300 
1301 	    TP_STRUCT__entry(
1302 		    __field(unsigned int,			call		)
1303 		    __field(enum rxrpc_propose_ack_trace,	why		)
1304 		    __field(rxrpc_serial_t,			serial		)
1305 		    __field(u8,					ack_reason	)
1306 			     ),
1307 
1308 	    TP_fast_assign(
1309 		    __entry->call	= call->debug_id;
1310 		    __entry->why	= why;
1311 		    __entry->serial	= serial;
1312 		    __entry->ack_reason	= ack_reason;
1313 			   ),
1314 
1315 	    TP_printk("c=%08x %s %s r=%08x",
1316 		      __entry->call,
1317 		      __print_symbolic(__entry->why, rxrpc_propose_ack_traces),
1318 		      __print_symbolic(__entry->ack_reason, rxrpc_ack_names),
1319 		      __entry->serial)
1320 	    );
1321 
1322 TRACE_EVENT(rxrpc_send_ack,
1323 	    TP_PROTO(struct rxrpc_call *call, enum rxrpc_propose_ack_trace why,
1324 		     u8 ack_reason, rxrpc_serial_t serial),
1325 
1326 	    TP_ARGS(call, why, ack_reason, serial),
1327 
1328 	    TP_STRUCT__entry(
1329 		    __field(unsigned int,			call		)
1330 		    __field(enum rxrpc_propose_ack_trace,	why		)
1331 		    __field(rxrpc_serial_t,			serial		)
1332 		    __field(u8,					ack_reason	)
1333 			     ),
1334 
1335 	    TP_fast_assign(
1336 		    __entry->call	= call->debug_id;
1337 		    __entry->why	= why;
1338 		    __entry->serial	= serial;
1339 		    __entry->ack_reason	= ack_reason;
1340 			   ),
1341 
1342 	    TP_printk("c=%08x %s %s r=%08x",
1343 		      __entry->call,
1344 		      __print_symbolic(__entry->why, rxrpc_propose_ack_traces),
1345 		      __print_symbolic(__entry->ack_reason, rxrpc_ack_names),
1346 		      __entry->serial)
1347 	    );
1348 
1349 TRACE_EVENT(rxrpc_drop_ack,
1350 	    TP_PROTO(struct rxrpc_call *call, enum rxrpc_propose_ack_trace why,
1351 		     u8 ack_reason, rxrpc_serial_t serial, bool nobuf),
1352 
1353 	    TP_ARGS(call, why, ack_reason, serial, nobuf),
1354 
1355 	    TP_STRUCT__entry(
1356 		    __field(unsigned int,			call		)
1357 		    __field(enum rxrpc_propose_ack_trace,	why		)
1358 		    __field(rxrpc_serial_t,			serial		)
1359 		    __field(u8,					ack_reason	)
1360 		    __field(bool,				nobuf		)
1361 			     ),
1362 
1363 	    TP_fast_assign(
1364 		    __entry->call	= call->debug_id;
1365 		    __entry->why	= why;
1366 		    __entry->serial	= serial;
1367 		    __entry->ack_reason	= ack_reason;
1368 		    __entry->nobuf	= nobuf;
1369 			   ),
1370 
1371 	    TP_printk("c=%08x %s %s r=%08x nbf=%u",
1372 		      __entry->call,
1373 		      __print_symbolic(__entry->why, rxrpc_propose_ack_traces),
1374 		      __print_symbolic(__entry->ack_reason, rxrpc_ack_names),
1375 		      __entry->serial, __entry->nobuf)
1376 	    );
1377 
1378 TRACE_EVENT(rxrpc_retransmit,
1379 	    TP_PROTO(struct rxrpc_call *call, rxrpc_seq_t seq, s64 expiry),
1380 
1381 	    TP_ARGS(call, seq, expiry),
1382 
1383 	    TP_STRUCT__entry(
1384 		    __field(unsigned int,		call		)
1385 		    __field(rxrpc_seq_t,		seq		)
1386 		    __field(s64,			expiry		)
1387 			     ),
1388 
1389 	    TP_fast_assign(
1390 		    __entry->call = call->debug_id;
1391 		    __entry->seq = seq;
1392 		    __entry->expiry = expiry;
1393 			   ),
1394 
1395 	    TP_printk("c=%08x q=%x xp=%lld",
1396 		      __entry->call,
1397 		      __entry->seq,
1398 		      __entry->expiry)
1399 	    );
1400 
1401 TRACE_EVENT(rxrpc_congest,
1402 	    TP_PROTO(struct rxrpc_call *call, struct rxrpc_ack_summary *summary,
1403 		     rxrpc_serial_t ack_serial, enum rxrpc_congest_change change),
1404 
1405 	    TP_ARGS(call, summary, ack_serial, change),
1406 
1407 	    TP_STRUCT__entry(
1408 		    __field(unsigned int,			call		)
1409 		    __field(enum rxrpc_congest_change,		change		)
1410 		    __field(rxrpc_seq_t,			hard_ack	)
1411 		    __field(rxrpc_seq_t,			top		)
1412 		    __field(rxrpc_seq_t,			lowest_nak	)
1413 		    __field(rxrpc_serial_t,			ack_serial	)
1414 		    __field_struct(struct rxrpc_ack_summary,	sum		)
1415 			     ),
1416 
1417 	    TP_fast_assign(
1418 		    __entry->call	= call->debug_id;
1419 		    __entry->change	= change;
1420 		    __entry->hard_ack	= call->acks_hard_ack;
1421 		    __entry->top	= call->tx_top;
1422 		    __entry->lowest_nak	= call->acks_lowest_nak;
1423 		    __entry->ack_serial	= ack_serial;
1424 		    memcpy(&__entry->sum, summary, sizeof(__entry->sum));
1425 			   ),
1426 
1427 	    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",
1428 		      __entry->call,
1429 		      __entry->ack_serial,
1430 		      __print_symbolic(__entry->sum.ack_reason, rxrpc_ack_names),
1431 		      __entry->hard_ack,
1432 		      __print_symbolic(__entry->sum.mode, rxrpc_congest_modes),
1433 		      __entry->sum.cwnd,
1434 		      __entry->sum.ssthresh,
1435 		      __entry->sum.nr_acks, __entry->sum.saw_nacks,
1436 		      __entry->sum.nr_new_acks,
1437 		      __entry->sum.nr_rot_new_acks,
1438 		      __entry->top - __entry->hard_ack,
1439 		      __entry->sum.cumulative_acks,
1440 		      __entry->sum.dup_acks,
1441 		      __entry->lowest_nak, __entry->sum.new_low_nack ? "!" : "",
1442 		      __print_symbolic(__entry->change, rxrpc_congest_changes),
1443 		      __entry->sum.retrans_timeo ? " rTxTo" : "")
1444 	    );
1445 
1446 TRACE_EVENT(rxrpc_reset_cwnd,
1447 	    TP_PROTO(struct rxrpc_call *call, ktime_t now),
1448 
1449 	    TP_ARGS(call, now),
1450 
1451 	    TP_STRUCT__entry(
1452 		    __field(unsigned int,			call		)
1453 		    __field(enum rxrpc_congest_mode,		mode		)
1454 		    __field(unsigned short,			cwnd		)
1455 		    __field(unsigned short,			extra		)
1456 		    __field(rxrpc_seq_t,			hard_ack	)
1457 		    __field(rxrpc_seq_t,			prepared	)
1458 		    __field(ktime_t,				since_last_tx	)
1459 		    __field(bool,				has_data	)
1460 			     ),
1461 
1462 	    TP_fast_assign(
1463 		    __entry->call	= call->debug_id;
1464 		    __entry->mode	= call->cong_mode;
1465 		    __entry->cwnd	= call->cong_cwnd;
1466 		    __entry->extra	= call->cong_extra;
1467 		    __entry->hard_ack	= call->acks_hard_ack;
1468 		    __entry->prepared	= call->tx_prepared - call->tx_bottom;
1469 		    __entry->since_last_tx = ktime_sub(now, call->tx_last_sent);
1470 		    __entry->has_data	= !list_empty(&call->tx_sendmsg);
1471 			   ),
1472 
1473 	    TP_printk("c=%08x q=%08x %s cw=%u+%u pr=%u tm=%llu d=%u",
1474 		      __entry->call,
1475 		      __entry->hard_ack,
1476 		      __print_symbolic(__entry->mode, rxrpc_congest_modes),
1477 		      __entry->cwnd,
1478 		      __entry->extra,
1479 		      __entry->prepared,
1480 		      ktime_to_ns(__entry->since_last_tx),
1481 		      __entry->has_data)
1482 	    );
1483 
1484 TRACE_EVENT(rxrpc_disconnect_call,
1485 	    TP_PROTO(struct rxrpc_call *call),
1486 
1487 	    TP_ARGS(call),
1488 
1489 	    TP_STRUCT__entry(
1490 		    __field(unsigned int,		call		)
1491 		    __field(u32,			abort_code	)
1492 			     ),
1493 
1494 	    TP_fast_assign(
1495 		    __entry->call = call->debug_id;
1496 		    __entry->abort_code = call->abort_code;
1497 			   ),
1498 
1499 	    TP_printk("c=%08x ab=%08x",
1500 		      __entry->call,
1501 		      __entry->abort_code)
1502 	    );
1503 
1504 TRACE_EVENT(rxrpc_improper_term,
1505 	    TP_PROTO(struct rxrpc_call *call),
1506 
1507 	    TP_ARGS(call),
1508 
1509 	    TP_STRUCT__entry(
1510 		    __field(unsigned int,		call		)
1511 		    __field(u32,			abort_code	)
1512 			     ),
1513 
1514 	    TP_fast_assign(
1515 		    __entry->call = call->debug_id;
1516 		    __entry->abort_code = call->abort_code;
1517 			   ),
1518 
1519 	    TP_printk("c=%08x ab=%08x",
1520 		      __entry->call,
1521 		      __entry->abort_code)
1522 	    );
1523 
1524 TRACE_EVENT(rxrpc_rx_eproto,
1525 	    TP_PROTO(struct rxrpc_call *call, rxrpc_serial_t serial,
1526 		     const char *why),
1527 
1528 	    TP_ARGS(call, serial, why),
1529 
1530 	    TP_STRUCT__entry(
1531 		    __field(unsigned int,		call		)
1532 		    __field(rxrpc_serial_t,		serial		)
1533 		    __field(const char *,		why		)
1534 			     ),
1535 
1536 	    TP_fast_assign(
1537 		    __entry->call = call ? call->debug_id : 0;
1538 		    __entry->serial = serial;
1539 		    __entry->why = why;
1540 			   ),
1541 
1542 	    TP_printk("c=%08x EPROTO %08x %s",
1543 		      __entry->call,
1544 		      __entry->serial,
1545 		      __entry->why)
1546 	    );
1547 
1548 TRACE_EVENT(rxrpc_connect_call,
1549 	    TP_PROTO(struct rxrpc_call *call),
1550 
1551 	    TP_ARGS(call),
1552 
1553 	    TP_STRUCT__entry(
1554 		    __field(unsigned int,		call		)
1555 		    __field(unsigned long,		user_call_ID	)
1556 		    __field(u32,			cid		)
1557 		    __field(u32,			call_id		)
1558 		    __field_struct(struct sockaddr_rxrpc, srx		)
1559 			     ),
1560 
1561 	    TP_fast_assign(
1562 		    __entry->call = call->debug_id;
1563 		    __entry->user_call_ID = call->user_call_ID;
1564 		    __entry->cid = call->cid;
1565 		    __entry->call_id = call->call_id;
1566 		    __entry->srx = call->dest_srx;
1567 			   ),
1568 
1569 	    TP_printk("c=%08x u=%p %08x:%08x dst=%pISp",
1570 		      __entry->call,
1571 		      (void *)__entry->user_call_ID,
1572 		      __entry->cid,
1573 		      __entry->call_id,
1574 		      &__entry->srx.transport)
1575 	    );
1576 
1577 TRACE_EVENT(rxrpc_resend,
1578 	    TP_PROTO(struct rxrpc_call *call, struct sk_buff *ack),
1579 
1580 	    TP_ARGS(call, ack),
1581 
1582 	    TP_STRUCT__entry(
1583 		    __field(unsigned int,		call		)
1584 		    __field(rxrpc_seq_t,		seq		)
1585 		    __field(rxrpc_seq_t,		transmitted	)
1586 		    __field(rxrpc_serial_t,		ack_serial	)
1587 			     ),
1588 
1589 	    TP_fast_assign(
1590 		    struct rxrpc_skb_priv *sp = ack ? rxrpc_skb(ack) : NULL;
1591 		    __entry->call = call->debug_id;
1592 		    __entry->seq = call->acks_hard_ack;
1593 		    __entry->transmitted = call->tx_transmitted;
1594 		    __entry->ack_serial = sp ? sp->hdr.serial : 0;
1595 			   ),
1596 
1597 	    TP_printk("c=%08x r=%x q=%x tq=%x",
1598 		      __entry->call,
1599 		      __entry->ack_serial,
1600 		      __entry->seq,
1601 		      __entry->transmitted)
1602 	    );
1603 
1604 TRACE_EVENT(rxrpc_rx_icmp,
1605 	    TP_PROTO(struct rxrpc_peer *peer, struct sock_extended_err *ee,
1606 		     struct sockaddr_rxrpc *srx),
1607 
1608 	    TP_ARGS(peer, ee, srx),
1609 
1610 	    TP_STRUCT__entry(
1611 		    __field(unsigned int,			peer	)
1612 		    __field_struct(struct sock_extended_err,	ee	)
1613 		    __field_struct(struct sockaddr_rxrpc,	srx	)
1614 			     ),
1615 
1616 	    TP_fast_assign(
1617 		    __entry->peer = peer->debug_id;
1618 		    memcpy(&__entry->ee, ee, sizeof(__entry->ee));
1619 		    memcpy(&__entry->srx, srx, sizeof(__entry->srx));
1620 			   ),
1621 
1622 	    TP_printk("P=%08x o=%u t=%u c=%u i=%u d=%u e=%d %pISp",
1623 		      __entry->peer,
1624 		      __entry->ee.ee_origin,
1625 		      __entry->ee.ee_type,
1626 		      __entry->ee.ee_code,
1627 		      __entry->ee.ee_info,
1628 		      __entry->ee.ee_data,
1629 		      __entry->ee.ee_errno,
1630 		      &__entry->srx.transport)
1631 	    );
1632 
1633 TRACE_EVENT(rxrpc_tx_fail,
1634 	    TP_PROTO(unsigned int debug_id, rxrpc_serial_t serial, int ret,
1635 		     enum rxrpc_tx_point where),
1636 
1637 	    TP_ARGS(debug_id, serial, ret, where),
1638 
1639 	    TP_STRUCT__entry(
1640 		    __field(unsigned int,		debug_id	)
1641 		    __field(rxrpc_serial_t,		serial		)
1642 		    __field(int,			ret		)
1643 		    __field(enum rxrpc_tx_point,	where		)
1644 			     ),
1645 
1646 	    TP_fast_assign(
1647 		    __entry->debug_id = debug_id;
1648 		    __entry->serial = serial;
1649 		    __entry->ret = ret;
1650 		    __entry->where = where;
1651 			   ),
1652 
1653 	    TP_printk("c=%08x r=%x ret=%d %s",
1654 		      __entry->debug_id,
1655 		      __entry->serial,
1656 		      __entry->ret,
1657 		      __print_symbolic(__entry->where, rxrpc_tx_points))
1658 	    );
1659 
1660 TRACE_EVENT(rxrpc_call_reset,
1661 	    TP_PROTO(struct rxrpc_call *call),
1662 
1663 	    TP_ARGS(call),
1664 
1665 	    TP_STRUCT__entry(
1666 		    __field(unsigned int,		debug_id	)
1667 		    __field(u32,			cid		)
1668 		    __field(u32,			call_id		)
1669 		    __field(rxrpc_serial_t,		call_serial	)
1670 		    __field(rxrpc_serial_t,		conn_serial	)
1671 		    __field(rxrpc_seq_t,		tx_seq		)
1672 		    __field(rxrpc_seq_t,		rx_seq		)
1673 			     ),
1674 
1675 	    TP_fast_assign(
1676 		    __entry->debug_id = call->debug_id;
1677 		    __entry->cid = call->cid;
1678 		    __entry->call_id = call->call_id;
1679 		    __entry->call_serial = call->rx_serial;
1680 		    __entry->conn_serial = call->conn->hi_serial;
1681 		    __entry->tx_seq = call->acks_hard_ack;
1682 		    __entry->rx_seq = call->rx_highest_seq;
1683 			   ),
1684 
1685 	    TP_printk("c=%08x %08x:%08x r=%08x/%08x tx=%08x rx=%08x",
1686 		      __entry->debug_id,
1687 		      __entry->cid, __entry->call_id,
1688 		      __entry->call_serial, __entry->conn_serial,
1689 		      __entry->tx_seq, __entry->rx_seq)
1690 	    );
1691 
1692 TRACE_EVENT(rxrpc_notify_socket,
1693 	    TP_PROTO(unsigned int debug_id, rxrpc_serial_t serial),
1694 
1695 	    TP_ARGS(debug_id, serial),
1696 
1697 	    TP_STRUCT__entry(
1698 		    __field(unsigned int,		debug_id	)
1699 		    __field(rxrpc_serial_t,		serial		)
1700 			     ),
1701 
1702 	    TP_fast_assign(
1703 		    __entry->debug_id = debug_id;
1704 		    __entry->serial = serial;
1705 			   ),
1706 
1707 	    TP_printk("c=%08x r=%08x",
1708 		      __entry->debug_id,
1709 		      __entry->serial)
1710 	    );
1711 
1712 TRACE_EVENT(rxrpc_rx_discard_ack,
1713 	    TP_PROTO(unsigned int debug_id, rxrpc_serial_t serial,
1714 		     rxrpc_seq_t first_soft_ack, rxrpc_seq_t call_ackr_first,
1715 		     rxrpc_seq_t prev_pkt, rxrpc_seq_t call_ackr_prev),
1716 
1717 	    TP_ARGS(debug_id, serial, first_soft_ack, call_ackr_first,
1718 		    prev_pkt, call_ackr_prev),
1719 
1720 	    TP_STRUCT__entry(
1721 		    __field(unsigned int,	debug_id	)
1722 		    __field(rxrpc_serial_t,	serial		)
1723 		    __field(rxrpc_seq_t,	first_soft_ack)
1724 		    __field(rxrpc_seq_t,	call_ackr_first)
1725 		    __field(rxrpc_seq_t,	prev_pkt)
1726 		    __field(rxrpc_seq_t,	call_ackr_prev)
1727 			     ),
1728 
1729 	    TP_fast_assign(
1730 		    __entry->debug_id		= debug_id;
1731 		    __entry->serial		= serial;
1732 		    __entry->first_soft_ack	= first_soft_ack;
1733 		    __entry->call_ackr_first	= call_ackr_first;
1734 		    __entry->prev_pkt		= prev_pkt;
1735 		    __entry->call_ackr_prev	= call_ackr_prev;
1736 			   ),
1737 
1738 	    TP_printk("c=%08x r=%08x %08x<%08x %08x<%08x",
1739 		      __entry->debug_id,
1740 		      __entry->serial,
1741 		      __entry->first_soft_ack,
1742 		      __entry->call_ackr_first,
1743 		      __entry->prev_pkt,
1744 		      __entry->call_ackr_prev)
1745 	    );
1746 
1747 TRACE_EVENT(rxrpc_req_ack,
1748 	    TP_PROTO(unsigned int call_debug_id, rxrpc_seq_t seq,
1749 		     enum rxrpc_req_ack_trace why),
1750 
1751 	    TP_ARGS(call_debug_id, seq, why),
1752 
1753 	    TP_STRUCT__entry(
1754 		    __field(unsigned int,		call_debug_id	)
1755 		    __field(rxrpc_seq_t,		seq		)
1756 		    __field(enum rxrpc_req_ack_trace,	why		)
1757 			     ),
1758 
1759 	    TP_fast_assign(
1760 		    __entry->call_debug_id = call_debug_id;
1761 		    __entry->seq = seq;
1762 		    __entry->why = why;
1763 			   ),
1764 
1765 	    TP_printk("c=%08x q=%08x REQ-%s",
1766 		      __entry->call_debug_id,
1767 		      __entry->seq,
1768 		      __print_symbolic(__entry->why, rxrpc_req_ack_traces))
1769 	    );
1770 
1771 TRACE_EVENT(rxrpc_txbuf,
1772 	    TP_PROTO(unsigned int debug_id,
1773 		     unsigned int call_debug_id, rxrpc_seq_t seq,
1774 		     int ref, enum rxrpc_txbuf_trace what),
1775 
1776 	    TP_ARGS(debug_id, call_debug_id, seq, ref, what),
1777 
1778 	    TP_STRUCT__entry(
1779 		    __field(unsigned int,		debug_id	)
1780 		    __field(unsigned int,		call_debug_id	)
1781 		    __field(rxrpc_seq_t,		seq		)
1782 		    __field(int,			ref		)
1783 		    __field(enum rxrpc_txbuf_trace,	what		)
1784 			     ),
1785 
1786 	    TP_fast_assign(
1787 		    __entry->debug_id = debug_id;
1788 		    __entry->call_debug_id = call_debug_id;
1789 		    __entry->seq = seq;
1790 		    __entry->ref = ref;
1791 		    __entry->what = what;
1792 			   ),
1793 
1794 	    TP_printk("B=%08x c=%08x q=%08x %s r=%d",
1795 		      __entry->debug_id,
1796 		      __entry->call_debug_id,
1797 		      __entry->seq,
1798 		      __print_symbolic(__entry->what, rxrpc_txbuf_traces),
1799 		      __entry->ref)
1800 	    );
1801 
1802 TRACE_EVENT(rxrpc_poke_call,
1803 	    TP_PROTO(struct rxrpc_call *call, bool busy,
1804 		     enum rxrpc_call_poke_trace what),
1805 
1806 	    TP_ARGS(call, busy, what),
1807 
1808 	    TP_STRUCT__entry(
1809 		    __field(unsigned int,		call_debug_id	)
1810 		    __field(bool,			busy		)
1811 		    __field(enum rxrpc_call_poke_trace,	what		)
1812 			     ),
1813 
1814 	    TP_fast_assign(
1815 		    __entry->call_debug_id = call->debug_id;
1816 		    __entry->busy = busy;
1817 		    __entry->what = what;
1818 			   ),
1819 
1820 	    TP_printk("c=%08x %s%s",
1821 		      __entry->call_debug_id,
1822 		      __print_symbolic(__entry->what, rxrpc_call_poke_traces),
1823 		      __entry->busy ? "!" : "")
1824 	    );
1825 
1826 TRACE_EVENT(rxrpc_call_poked,
1827 	    TP_PROTO(struct rxrpc_call *call),
1828 
1829 	    TP_ARGS(call),
1830 
1831 	    TP_STRUCT__entry(
1832 		    __field(unsigned int,		call_debug_id	)
1833 			     ),
1834 
1835 	    TP_fast_assign(
1836 		    __entry->call_debug_id = call->debug_id;
1837 			   ),
1838 
1839 	    TP_printk("c=%08x",
1840 		      __entry->call_debug_id)
1841 	    );
1842 
1843 #undef EM
1844 #undef E_
1845 #endif /* _TRACE_RXRPC_H */
1846 
1847 /* This part must be outside protection */
1848 #include <trace/define_trace.h>
1849