xref: /linux/include/trace/events/rxrpc.h (revision fc9de52d)
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_abort_reasons \
20 	/* AFS errors */						\
21 	EM(afs_abort_general_error,		"afs-error")		\
22 	EM(afs_abort_interrupted,		"afs-intr")		\
23 	EM(afs_abort_oom,			"afs-oom")		\
24 	EM(afs_abort_op_not_supported,		"afs-op-notsupp")	\
25 	EM(afs_abort_probeuuid_negative,	"afs-probeuuid-neg")	\
26 	EM(afs_abort_send_data_error,		"afs-send-data")	\
27 	EM(afs_abort_unmarshal_error,		"afs-unmarshal")	\
28 	/* rxperf errors */						\
29 	EM(rxperf_abort_general_error,		"rxperf-error")		\
30 	EM(rxperf_abort_oom,			"rxperf-oom")		\
31 	EM(rxperf_abort_op_not_supported,	"rxperf-op-notsupp")	\
32 	EM(rxperf_abort_unmarshal_error,	"rxperf-unmarshal")	\
33 	/* RxKAD security errors */					\
34 	EM(rxkad_abort_1_short_check,		"rxkad1-short-check")	\
35 	EM(rxkad_abort_1_short_data,		"rxkad1-short-data")	\
36 	EM(rxkad_abort_1_short_encdata,		"rxkad1-short-encdata")	\
37 	EM(rxkad_abort_1_short_header,		"rxkad1-short-hdr")	\
38 	EM(rxkad_abort_2_short_check,		"rxkad2-short-check")	\
39 	EM(rxkad_abort_2_short_data,		"rxkad2-short-data")	\
40 	EM(rxkad_abort_2_short_header,		"rxkad2-short-hdr")	\
41 	EM(rxkad_abort_2_short_len,		"rxkad2-short-len")	\
42 	EM(rxkad_abort_bad_checksum,		"rxkad2-bad-cksum")	\
43 	EM(rxkad_abort_chall_key_expired,	"rxkad-chall-key-exp")	\
44 	EM(rxkad_abort_chall_level,		"rxkad-chall-level")	\
45 	EM(rxkad_abort_chall_no_key,		"rxkad-chall-nokey")	\
46 	EM(rxkad_abort_chall_short,		"rxkad-chall-short")	\
47 	EM(rxkad_abort_chall_version,		"rxkad-chall-version")	\
48 	EM(rxkad_abort_resp_bad_callid,		"rxkad-resp-bad-callid") \
49 	EM(rxkad_abort_resp_bad_checksum,	"rxkad-resp-bad-cksum")	\
50 	EM(rxkad_abort_resp_bad_param,		"rxkad-resp-bad-param")	\
51 	EM(rxkad_abort_resp_call_ctr,		"rxkad-resp-call-ctr") \
52 	EM(rxkad_abort_resp_call_state,		"rxkad-resp-call-state") \
53 	EM(rxkad_abort_resp_key_expired,	"rxkad-resp-key-exp")	\
54 	EM(rxkad_abort_resp_key_rejected,	"rxkad-resp-key-rej")	\
55 	EM(rxkad_abort_resp_level,		"rxkad-resp-level")	\
56 	EM(rxkad_abort_resp_nokey,		"rxkad-resp-nokey")	\
57 	EM(rxkad_abort_resp_ooseq,		"rxkad-resp-ooseq")	\
58 	EM(rxkad_abort_resp_short,		"rxkad-resp-short")	\
59 	EM(rxkad_abort_resp_short_tkt,		"rxkad-resp-short-tkt")	\
60 	EM(rxkad_abort_resp_tkt_aname,		"rxkad-resp-tk-aname")	\
61 	EM(rxkad_abort_resp_tkt_expired,	"rxkad-resp-tk-exp")	\
62 	EM(rxkad_abort_resp_tkt_future,		"rxkad-resp-tk-future")	\
63 	EM(rxkad_abort_resp_tkt_inst,		"rxkad-resp-tk-inst")	\
64 	EM(rxkad_abort_resp_tkt_len,		"rxkad-resp-tk-len")	\
65 	EM(rxkad_abort_resp_tkt_realm,		"rxkad-resp-tk-realm")	\
66 	EM(rxkad_abort_resp_tkt_short,		"rxkad-resp-tk-short")	\
67 	EM(rxkad_abort_resp_tkt_sinst,		"rxkad-resp-tk-sinst")	\
68 	EM(rxkad_abort_resp_tkt_sname,		"rxkad-resp-tk-sname")	\
69 	EM(rxkad_abort_resp_unknown_tkt,	"rxkad-resp-unknown-tkt") \
70 	EM(rxkad_abort_resp_version,		"rxkad-resp-version")	\
71 	/* rxrpc errors */						\
72 	EM(rxrpc_abort_call_improper_term,	"call-improper-term")	\
73 	EM(rxrpc_abort_call_reset,		"call-reset")		\
74 	EM(rxrpc_abort_call_sendmsg,		"call-sendmsg")		\
75 	EM(rxrpc_abort_call_sock_release,	"call-sock-rel")	\
76 	EM(rxrpc_abort_call_sock_release_tba,	"call-sock-rel-tba")	\
77 	EM(rxrpc_abort_call_timeout,		"call-timeout")		\
78 	EM(rxrpc_abort_no_service_key,		"no-serv-key")		\
79 	EM(rxrpc_abort_nomem,			"nomem")		\
80 	EM(rxrpc_abort_service_not_offered,	"serv-not-offered")	\
81 	EM(rxrpc_abort_shut_down,		"shut-down")		\
82 	EM(rxrpc_abort_unsupported_security,	"unsup-sec")		\
83 	EM(rxrpc_badmsg_bad_abort,		"bad-abort")		\
84 	EM(rxrpc_badmsg_bad_jumbo,		"bad-jumbo")		\
85 	EM(rxrpc_badmsg_short_ack,		"short-ack")		\
86 	EM(rxrpc_badmsg_short_ack_trailer,	"short-ack-trailer")	\
87 	EM(rxrpc_badmsg_short_hdr,		"short-hdr")		\
88 	EM(rxrpc_badmsg_unsupported_packet,	"unsup-pkt")		\
89 	EM(rxrpc_badmsg_zero_call,		"zero-call")		\
90 	EM(rxrpc_badmsg_zero_seq,		"zero-seq")		\
91 	EM(rxrpc_badmsg_zero_service,		"zero-service")		\
92 	EM(rxrpc_eproto_ackr_outside_window,	"ackr-out-win")		\
93 	EM(rxrpc_eproto_ackr_sack_overflow,	"ackr-sack-over")	\
94 	EM(rxrpc_eproto_ackr_short_sack,	"ackr-short-sack")	\
95 	EM(rxrpc_eproto_ackr_zero,		"ackr-zero")		\
96 	EM(rxrpc_eproto_bad_upgrade,		"bad-upgrade")		\
97 	EM(rxrpc_eproto_data_after_last,	"data-after-last")	\
98 	EM(rxrpc_eproto_different_last,		"diff-last")		\
99 	EM(rxrpc_eproto_early_reply,		"early-reply")		\
100 	EM(rxrpc_eproto_improper_term,		"improper-term")	\
101 	EM(rxrpc_eproto_no_client_call,		"no-cl-call")		\
102 	EM(rxrpc_eproto_no_client_conn,		"no-cl-conn")		\
103 	EM(rxrpc_eproto_no_service_call,	"no-sv-call")		\
104 	EM(rxrpc_eproto_reupgrade,		"re-upgrade")		\
105 	EM(rxrpc_eproto_rxnull_challenge,	"rxnull-chall")		\
106 	EM(rxrpc_eproto_rxnull_response,	"rxnull-resp")		\
107 	EM(rxrpc_eproto_tx_rot_last,		"tx-rot-last")		\
108 	EM(rxrpc_eproto_unexpected_ack,		"unex-ack")		\
109 	EM(rxrpc_eproto_unexpected_ackall,	"unex-ackall")		\
110 	EM(rxrpc_eproto_unexpected_implicit_end, "unex-impl-end")	\
111 	EM(rxrpc_eproto_unexpected_reply,	"unex-reply")		\
112 	EM(rxrpc_eproto_wrong_security,		"wrong-sec")		\
113 	EM(rxrpc_recvmsg_excess_data,		"recvmsg-excess")	\
114 	EM(rxrpc_recvmsg_short_data,		"recvmsg-short")	\
115 	E_(rxrpc_sendmsg_late_send,		"sendmsg-late")
116 
117 #define rxrpc_call_poke_traces \
118 	EM(rxrpc_call_poke_abort,		"Abort")	\
119 	EM(rxrpc_call_poke_complete,		"Compl")	\
120 	EM(rxrpc_call_poke_error,		"Error")	\
121 	EM(rxrpc_call_poke_idle,		"Idle")		\
122 	EM(rxrpc_call_poke_set_timeout,		"Set-timo")	\
123 	EM(rxrpc_call_poke_start,		"Start")	\
124 	EM(rxrpc_call_poke_timer,		"Timer")	\
125 	E_(rxrpc_call_poke_timer_now,		"Timer-now")
126 
127 #define rxrpc_skb_traces \
128 	EM(rxrpc_skb_eaten_by_unshare,		"ETN unshare  ") \
129 	EM(rxrpc_skb_eaten_by_unshare_nomem,	"ETN unshar-nm") \
130 	EM(rxrpc_skb_get_conn_secured,		"GET conn-secd") \
131 	EM(rxrpc_skb_get_conn_work,		"GET conn-work") \
132 	EM(rxrpc_skb_get_last_nack,		"GET last-nack") \
133 	EM(rxrpc_skb_get_local_work,		"GET locl-work") \
134 	EM(rxrpc_skb_get_reject_work,		"GET rej-work ") \
135 	EM(rxrpc_skb_get_to_recvmsg,		"GET to-recv  ") \
136 	EM(rxrpc_skb_get_to_recvmsg_oos,	"GET to-recv-o") \
137 	EM(rxrpc_skb_new_encap_rcv,		"NEW encap-rcv") \
138 	EM(rxrpc_skb_new_error_report,		"NEW error-rpt") \
139 	EM(rxrpc_skb_new_jumbo_subpacket,	"NEW jumbo-sub") \
140 	EM(rxrpc_skb_new_unshared,		"NEW unshared ") \
141 	EM(rxrpc_skb_put_conn_secured,		"PUT conn-secd") \
142 	EM(rxrpc_skb_put_conn_work,		"PUT conn-work") \
143 	EM(rxrpc_skb_put_error_report,		"PUT error-rep") \
144 	EM(rxrpc_skb_put_input,			"PUT input    ") \
145 	EM(rxrpc_skb_put_jumbo_subpacket,	"PUT jumbo-sub") \
146 	EM(rxrpc_skb_put_last_nack,		"PUT last-nack") \
147 	EM(rxrpc_skb_put_purge,			"PUT purge    ") \
148 	EM(rxrpc_skb_put_rotate,		"PUT rotate   ") \
149 	EM(rxrpc_skb_put_unknown,		"PUT unknown  ") \
150 	EM(rxrpc_skb_see_conn_work,		"SEE conn-work") \
151 	EM(rxrpc_skb_see_recvmsg,		"SEE recvmsg  ") \
152 	EM(rxrpc_skb_see_reject,		"SEE reject   ") \
153 	EM(rxrpc_skb_see_rotate,		"SEE rotate   ") \
154 	E_(rxrpc_skb_see_version,		"SEE version  ")
155 
156 #define rxrpc_local_traces \
157 	EM(rxrpc_local_free,			"FREE        ") \
158 	EM(rxrpc_local_get_call,		"GET call    ") \
159 	EM(rxrpc_local_get_client_conn,		"GET conn-cln") \
160 	EM(rxrpc_local_get_for_use,		"GET for-use ") \
161 	EM(rxrpc_local_get_peer,		"GET peer    ") \
162 	EM(rxrpc_local_get_prealloc_conn,	"GET conn-pre") \
163 	EM(rxrpc_local_new,			"NEW         ") \
164 	EM(rxrpc_local_put_bind,		"PUT bind    ") \
165 	EM(rxrpc_local_put_call,		"PUT call    ") \
166 	EM(rxrpc_local_put_for_use,		"PUT for-use ") \
167 	EM(rxrpc_local_put_kill_conn,		"PUT conn-kil") \
168 	EM(rxrpc_local_put_peer,		"PUT peer    ") \
169 	EM(rxrpc_local_put_prealloc_peer,	"PUT peer-pre") \
170 	EM(rxrpc_local_put_release_sock,	"PUT rel-sock") \
171 	EM(rxrpc_local_stop,			"STOP        ") \
172 	EM(rxrpc_local_stopped,			"STOPPED     ") \
173 	EM(rxrpc_local_unuse_bind,		"UNU bind    ") \
174 	EM(rxrpc_local_unuse_conn_work,		"UNU conn-wrk") \
175 	EM(rxrpc_local_unuse_peer_keepalive,	"UNU peer-kpa") \
176 	EM(rxrpc_local_unuse_release_sock,	"UNU rel-sock") \
177 	EM(rxrpc_local_use_conn_work,		"USE conn-wrk") \
178 	EM(rxrpc_local_use_lookup,		"USE lookup  ") \
179 	E_(rxrpc_local_use_peer_keepalive,	"USE peer-kpa")
180 
181 #define rxrpc_peer_traces \
182 	EM(rxrpc_peer_free,			"FREE        ") \
183 	EM(rxrpc_peer_get_accept,		"GET accept  ") \
184 	EM(rxrpc_peer_get_application,		"GET app     ") \
185 	EM(rxrpc_peer_get_bundle,		"GET bundle  ") \
186 	EM(rxrpc_peer_get_call,			"GET call    ") \
187 	EM(rxrpc_peer_get_client_conn,		"GET cln-conn") \
188 	EM(rxrpc_peer_get_input,		"GET input   ") \
189 	EM(rxrpc_peer_get_input_error,		"GET inpt-err") \
190 	EM(rxrpc_peer_get_keepalive,		"GET keepaliv") \
191 	EM(rxrpc_peer_get_lookup_client,	"GET look-cln") \
192 	EM(rxrpc_peer_get_service_conn,		"GET srv-conn") \
193 	EM(rxrpc_peer_new_client,		"NEW client  ") \
194 	EM(rxrpc_peer_new_prealloc,		"NEW prealloc") \
195 	EM(rxrpc_peer_put_application,		"PUT app     ") \
196 	EM(rxrpc_peer_put_bundle,		"PUT bundle  ") \
197 	EM(rxrpc_peer_put_call,			"PUT call    ") \
198 	EM(rxrpc_peer_put_conn,			"PUT conn    ") \
199 	EM(rxrpc_peer_put_input,		"PUT input   ") \
200 	EM(rxrpc_peer_put_input_error,		"PUT inpt-err") \
201 	E_(rxrpc_peer_put_keepalive,		"PUT keepaliv")
202 
203 #define rxrpc_bundle_traces \
204 	EM(rxrpc_bundle_free,			"FREE        ") \
205 	EM(rxrpc_bundle_get_client_call,	"GET clt-call") \
206 	EM(rxrpc_bundle_get_client_conn,	"GET clt-conn") \
207 	EM(rxrpc_bundle_get_service_conn,	"GET svc-conn") \
208 	EM(rxrpc_bundle_put_call,		"PUT call    ") \
209 	EM(rxrpc_bundle_put_conn,		"PUT conn    ") \
210 	EM(rxrpc_bundle_put_discard,		"PUT discard ") \
211 	E_(rxrpc_bundle_new,			"NEW         ")
212 
213 #define rxrpc_conn_traces \
214 	EM(rxrpc_conn_free,			"FREE        ") \
215 	EM(rxrpc_conn_get_activate_call,	"GET act-call") \
216 	EM(rxrpc_conn_get_call_input,		"GET inp-call") \
217 	EM(rxrpc_conn_get_conn_input,		"GET inp-conn") \
218 	EM(rxrpc_conn_get_idle,			"GET idle    ") \
219 	EM(rxrpc_conn_get_poke_abort,		"GET pk-abort") \
220 	EM(rxrpc_conn_get_poke_timer,		"GET poke    ") \
221 	EM(rxrpc_conn_get_service_conn,		"GET svc-conn") \
222 	EM(rxrpc_conn_new_client,		"NEW client  ") \
223 	EM(rxrpc_conn_new_service,		"NEW service ") \
224 	EM(rxrpc_conn_put_call,			"PUT call    ") \
225 	EM(rxrpc_conn_put_call_input,		"PUT inp-call") \
226 	EM(rxrpc_conn_put_conn_input,		"PUT inp-conn") \
227 	EM(rxrpc_conn_put_discard_idle,		"PUT disc-idl") \
228 	EM(rxrpc_conn_put_local_dead,		"PUT loc-dead") \
229 	EM(rxrpc_conn_put_noreuse,		"PUT noreuse ") \
230 	EM(rxrpc_conn_put_poke,			"PUT poke    ") \
231 	EM(rxrpc_conn_put_service_reaped,	"PUT svc-reap") \
232 	EM(rxrpc_conn_put_unbundle,		"PUT unbundle") \
233 	EM(rxrpc_conn_put_unidle,		"PUT unidle  ") \
234 	EM(rxrpc_conn_put_work,			"PUT work    ") \
235 	EM(rxrpc_conn_queue_challenge,		"QUE chall   ") \
236 	EM(rxrpc_conn_queue_retry_work,		"QUE retry-wk") \
237 	EM(rxrpc_conn_queue_rx_work,		"QUE rx-work ") \
238 	EM(rxrpc_conn_see_new_service_conn,	"SEE new-svc ") \
239 	EM(rxrpc_conn_see_reap_service,		"SEE reap-svc") \
240 	E_(rxrpc_conn_see_work,			"SEE work    ")
241 
242 #define rxrpc_client_traces \
243 	EM(rxrpc_client_activate_chans,		"Activa") \
244 	EM(rxrpc_client_alloc,			"Alloc ") \
245 	EM(rxrpc_client_chan_activate,		"ChActv") \
246 	EM(rxrpc_client_chan_disconnect,	"ChDisc") \
247 	EM(rxrpc_client_chan_pass,		"ChPass") \
248 	EM(rxrpc_client_cleanup,		"Clean ") \
249 	EM(rxrpc_client_discard,		"Discar") \
250 	EM(rxrpc_client_exposed,		"Expose") \
251 	EM(rxrpc_client_replace,		"Replac") \
252 	EM(rxrpc_client_queue_new_call,		"Q-Call") \
253 	EM(rxrpc_client_to_active,		"->Actv") \
254 	E_(rxrpc_client_to_idle,		"->Idle")
255 
256 #define rxrpc_call_traces \
257 	EM(rxrpc_call_get_io_thread,		"GET iothread") \
258 	EM(rxrpc_call_get_input,		"GET input   ") \
259 	EM(rxrpc_call_get_kernel_service,	"GET krnl-srv") \
260 	EM(rxrpc_call_get_notify_socket,	"GET notify  ") \
261 	EM(rxrpc_call_get_poke,			"GET poke    ") \
262 	EM(rxrpc_call_get_recvmsg,		"GET recvmsg ") \
263 	EM(rxrpc_call_get_release_sock,		"GET rel-sock") \
264 	EM(rxrpc_call_get_sendmsg,		"GET sendmsg ") \
265 	EM(rxrpc_call_get_userid,		"GET user-id ") \
266 	EM(rxrpc_call_new_client,		"NEW client  ") \
267 	EM(rxrpc_call_new_prealloc_service,	"NEW prealloc") \
268 	EM(rxrpc_call_put_discard_prealloc,	"PUT disc-pre") \
269 	EM(rxrpc_call_put_discard_error,	"PUT disc-err") \
270 	EM(rxrpc_call_put_io_thread,		"PUT iothread") \
271 	EM(rxrpc_call_put_input,		"PUT input   ") \
272 	EM(rxrpc_call_put_kernel,		"PUT kernel  ") \
273 	EM(rxrpc_call_put_poke,			"PUT poke    ") \
274 	EM(rxrpc_call_put_recvmsg,		"PUT recvmsg ") \
275 	EM(rxrpc_call_put_release_sock,		"PUT rls-sock") \
276 	EM(rxrpc_call_put_release_sock_tba,	"PUT rls-sk-a") \
277 	EM(rxrpc_call_put_sendmsg,		"PUT sendmsg ") \
278 	EM(rxrpc_call_put_unnotify,		"PUT unnotify") \
279 	EM(rxrpc_call_put_userid_exists,	"PUT u-exists") \
280 	EM(rxrpc_call_put_userid,		"PUT user-id ") \
281 	EM(rxrpc_call_see_accept,		"SEE accept  ") \
282 	EM(rxrpc_call_see_activate_client,	"SEE act-clnt") \
283 	EM(rxrpc_call_see_connect_failed,	"SEE con-fail") \
284 	EM(rxrpc_call_see_connected,		"SEE connect ") \
285 	EM(rxrpc_call_see_disconnected,		"SEE disconn ") \
286 	EM(rxrpc_call_see_distribute_error,	"SEE dist-err") \
287 	EM(rxrpc_call_see_input,		"SEE input   ") \
288 	EM(rxrpc_call_see_release,		"SEE release ") \
289 	EM(rxrpc_call_see_userid_exists,	"SEE u-exists") \
290 	EM(rxrpc_call_see_waiting_call,		"SEE q-conn  ") \
291 	E_(rxrpc_call_see_zap,			"SEE zap     ")
292 
293 #define rxrpc_txqueue_traces \
294 	EM(rxrpc_txqueue_await_reply,		"AWR") \
295 	EM(rxrpc_txqueue_dequeue,		"DEQ") \
296 	EM(rxrpc_txqueue_end,			"END") \
297 	EM(rxrpc_txqueue_queue,			"QUE") \
298 	EM(rxrpc_txqueue_queue_last,		"QLS") \
299 	EM(rxrpc_txqueue_rotate,		"ROT") \
300 	EM(rxrpc_txqueue_rotate_last,		"RLS") \
301 	E_(rxrpc_txqueue_wait,			"WAI")
302 
303 #define rxrpc_receive_traces \
304 	EM(rxrpc_receive_end,			"END") \
305 	EM(rxrpc_receive_front,			"FRN") \
306 	EM(rxrpc_receive_incoming,		"INC") \
307 	EM(rxrpc_receive_queue,			"QUE") \
308 	EM(rxrpc_receive_queue_last,		"QLS") \
309 	EM(rxrpc_receive_queue_oos,		"QUO") \
310 	EM(rxrpc_receive_queue_oos_last,	"QOL") \
311 	EM(rxrpc_receive_oos,			"OOS") \
312 	EM(rxrpc_receive_oos_last,		"OSL") \
313 	EM(rxrpc_receive_rotate,		"ROT") \
314 	E_(rxrpc_receive_rotate_last,		"RLS")
315 
316 #define rxrpc_recvmsg_traces \
317 	EM(rxrpc_recvmsg_cont,			"CONT") \
318 	EM(rxrpc_recvmsg_data_return,		"DATA") \
319 	EM(rxrpc_recvmsg_dequeue,		"DEQU") \
320 	EM(rxrpc_recvmsg_enter,			"ENTR") \
321 	EM(rxrpc_recvmsg_full,			"FULL") \
322 	EM(rxrpc_recvmsg_hole,			"HOLE") \
323 	EM(rxrpc_recvmsg_next,			"NEXT") \
324 	EM(rxrpc_recvmsg_requeue,		"REQU") \
325 	EM(rxrpc_recvmsg_return,		"RETN") \
326 	EM(rxrpc_recvmsg_terminal,		"TERM") \
327 	EM(rxrpc_recvmsg_to_be_accepted,	"TBAC") \
328 	EM(rxrpc_recvmsg_unqueue,		"UNQU") \
329 	E_(rxrpc_recvmsg_wait,			"WAIT")
330 
331 #define rxrpc_rtt_tx_traces \
332 	EM(rxrpc_rtt_tx_cancel,			"CNCE") \
333 	EM(rxrpc_rtt_tx_data,			"DATA") \
334 	EM(rxrpc_rtt_tx_no_slot,		"FULL") \
335 	E_(rxrpc_rtt_tx_ping,			"PING")
336 
337 #define rxrpc_rtt_rx_traces \
338 	EM(rxrpc_rtt_rx_other_ack,		"OACK") \
339 	EM(rxrpc_rtt_rx_obsolete,		"OBSL") \
340 	EM(rxrpc_rtt_rx_lost,			"LOST") \
341 	EM(rxrpc_rtt_rx_ping_response,		"PONG") \
342 	E_(rxrpc_rtt_rx_requested_ack,		"RACK")
343 
344 #define rxrpc_timer_traces \
345 	EM(rxrpc_timer_trace_delayed_ack,	"DelayAck ") \
346 	EM(rxrpc_timer_trace_expect_rx,		"ExpectRx ") \
347 	EM(rxrpc_timer_trace_hard,		"HardLimit") \
348 	EM(rxrpc_timer_trace_idle,		"IdleLimit") \
349 	EM(rxrpc_timer_trace_keepalive,		"KeepAlive") \
350 	EM(rxrpc_timer_trace_lost_ack,		"LostAck  ") \
351 	EM(rxrpc_timer_trace_ping,		"DelayPing") \
352 	EM(rxrpc_timer_trace_resend,		"Resend   ") \
353 	EM(rxrpc_timer_trace_resend_reset,	"ResendRst") \
354 	E_(rxrpc_timer_trace_resend_tx,		"ResendTx ")
355 
356 #define rxrpc_propose_ack_traces \
357 	EM(rxrpc_propose_ack_client_tx_end,	"ClTxEnd") \
358 	EM(rxrpc_propose_ack_delayed_ack,	"DlydAck") \
359 	EM(rxrpc_propose_ack_input_data,	"DataIn ") \
360 	EM(rxrpc_propose_ack_input_data_hole,	"DataInH") \
361 	EM(rxrpc_propose_ack_ping_for_keepalive, "KeepAlv") \
362 	EM(rxrpc_propose_ack_ping_for_lost_ack,	"LostAck") \
363 	EM(rxrpc_propose_ack_ping_for_lost_reply, "LostRpl") \
364 	EM(rxrpc_propose_ack_ping_for_0_retrans, "0-Retrn") \
365 	EM(rxrpc_propose_ack_ping_for_old_rtt,	"OldRtt ") \
366 	EM(rxrpc_propose_ack_ping_for_params,	"Params ") \
367 	EM(rxrpc_propose_ack_ping_for_rtt,	"Rtt    ") \
368 	EM(rxrpc_propose_ack_processing_op,	"ProcOp ") \
369 	EM(rxrpc_propose_ack_respond_to_ack,	"Rsp2Ack") \
370 	EM(rxrpc_propose_ack_respond_to_ping,	"Rsp2Png") \
371 	EM(rxrpc_propose_ack_retry_tx,		"RetryTx") \
372 	EM(rxrpc_propose_ack_rotate_rx,		"RxAck  ") \
373 	EM(rxrpc_propose_ack_rx_idle,		"RxIdle ") \
374 	E_(rxrpc_propose_ack_terminal_ack,	"ClTerm ")
375 
376 #define rxrpc_congest_modes \
377 	EM(RXRPC_CALL_CONGEST_AVOIDANCE,	"CongAvoid") \
378 	EM(RXRPC_CALL_FAST_RETRANSMIT,		"FastReTx ") \
379 	EM(RXRPC_CALL_PACKET_LOSS,		"PktLoss  ") \
380 	E_(RXRPC_CALL_SLOW_START,		"SlowStart")
381 
382 #define rxrpc_congest_changes \
383 	EM(rxrpc_cong_begin_retransmission,	" Retrans") \
384 	EM(rxrpc_cong_cleared_nacks,		" Cleared") \
385 	EM(rxrpc_cong_new_low_nack,		" NewLowN") \
386 	EM(rxrpc_cong_no_change,		" -") \
387 	EM(rxrpc_cong_progress,			" Progres") \
388 	EM(rxrpc_cong_idle_reset,		" IdleRes") \
389 	EM(rxrpc_cong_retransmit_again,		" ReTxAgn") \
390 	EM(rxrpc_cong_rtt_window_end,		" RttWinE") \
391 	E_(rxrpc_cong_saw_nack,			" SawNack")
392 
393 #define rxrpc_pkts \
394 	EM(0,					"?00") \
395 	EM(RXRPC_PACKET_TYPE_DATA,		"DATA") \
396 	EM(RXRPC_PACKET_TYPE_ACK,		"ACK") \
397 	EM(RXRPC_PACKET_TYPE_BUSY,		"BUSY") \
398 	EM(RXRPC_PACKET_TYPE_ABORT,		"ABORT") \
399 	EM(RXRPC_PACKET_TYPE_ACKALL,		"ACKALL") \
400 	EM(RXRPC_PACKET_TYPE_CHALLENGE,		"CHALL") \
401 	EM(RXRPC_PACKET_TYPE_RESPONSE,		"RESP") \
402 	EM(RXRPC_PACKET_TYPE_DEBUG,		"DEBUG") \
403 	EM(9,					"?09") \
404 	EM(10,					"?10") \
405 	EM(11,					"?11") \
406 	EM(12,					"?12") \
407 	EM(RXRPC_PACKET_TYPE_VERSION,		"VERSION") \
408 	EM(14,					"?14") \
409 	E_(15,					"?15")
410 
411 #define rxrpc_ack_names \
412 	EM(0,					"-0-") \
413 	EM(RXRPC_ACK_REQUESTED,			"REQ") \
414 	EM(RXRPC_ACK_DUPLICATE,			"DUP") \
415 	EM(RXRPC_ACK_OUT_OF_SEQUENCE,		"OOS") \
416 	EM(RXRPC_ACK_EXCEEDS_WINDOW,		"WIN") \
417 	EM(RXRPC_ACK_NOSPACE,			"MEM") \
418 	EM(RXRPC_ACK_PING,			"PNG") \
419 	EM(RXRPC_ACK_PING_RESPONSE,		"PNR") \
420 	EM(RXRPC_ACK_DELAY,			"DLY") \
421 	EM(RXRPC_ACK_IDLE,			"IDL") \
422 	E_(RXRPC_ACK__INVALID,			"-?-")
423 
424 #define rxrpc_sack_traces \
425 	EM(rxrpc_sack_advance,			"ADV")	\
426 	EM(rxrpc_sack_fill,			"FIL")	\
427 	EM(rxrpc_sack_nack,			"NAK")	\
428 	EM(rxrpc_sack_none,			"---")	\
429 	E_(rxrpc_sack_oos,			"OOS")
430 
431 #define rxrpc_completions \
432 	EM(RXRPC_CALL_SUCCEEDED,		"Succeeded") \
433 	EM(RXRPC_CALL_REMOTELY_ABORTED,		"RemoteAbort") \
434 	EM(RXRPC_CALL_LOCALLY_ABORTED,		"LocalAbort") \
435 	EM(RXRPC_CALL_LOCAL_ERROR,		"LocalError") \
436 	E_(RXRPC_CALL_NETWORK_ERROR,		"NetError")
437 
438 #define rxrpc_tx_points \
439 	EM(rxrpc_tx_point_call_abort,		"CallAbort") \
440 	EM(rxrpc_tx_point_call_ack,		"CallAck") \
441 	EM(rxrpc_tx_point_call_data_frag,	"CallDataFrag") \
442 	EM(rxrpc_tx_point_call_data_nofrag,	"CallDataNofrag") \
443 	EM(rxrpc_tx_point_call_final_resend,	"CallFinalResend") \
444 	EM(rxrpc_tx_point_conn_abort,		"ConnAbort") \
445 	EM(rxrpc_tx_point_reject,		"Reject") \
446 	EM(rxrpc_tx_point_rxkad_challenge,	"RxkadChall") \
447 	EM(rxrpc_tx_point_rxkad_response,	"RxkadResp") \
448 	EM(rxrpc_tx_point_version_keepalive,	"VerKeepalive") \
449 	E_(rxrpc_tx_point_version_reply,	"VerReply")
450 
451 #define rxrpc_req_ack_traces \
452 	EM(rxrpc_reqack_ack_lost,		"ACK-LOST  ")	\
453 	EM(rxrpc_reqack_already_on,		"ALREADY-ON")	\
454 	EM(rxrpc_reqack_more_rtt,		"MORE-RTT  ")	\
455 	EM(rxrpc_reqack_no_srv_last,		"NO-SRVLAST")	\
456 	EM(rxrpc_reqack_old_rtt,		"OLD-RTT   ")	\
457 	EM(rxrpc_reqack_retrans,		"RETRANS   ")	\
458 	EM(rxrpc_reqack_slow_start,		"SLOW-START")	\
459 	E_(rxrpc_reqack_small_txwin,		"SMALL-TXWN")
460 /* ---- Must update size of stat_why_req_ack[] if more are added! */
461 
462 #define rxrpc_txbuf_traces \
463 	EM(rxrpc_txbuf_alloc_ack,		"ALLOC ACK  ")	\
464 	EM(rxrpc_txbuf_alloc_data,		"ALLOC DATA ")	\
465 	EM(rxrpc_txbuf_free,			"FREE       ")	\
466 	EM(rxrpc_txbuf_get_buffer,		"GET BUFFER ")	\
467 	EM(rxrpc_txbuf_get_trans,		"GET TRANS  ")	\
468 	EM(rxrpc_txbuf_get_retrans,		"GET RETRANS")	\
469 	EM(rxrpc_txbuf_put_ack_tx,		"PUT ACK TX ")	\
470 	EM(rxrpc_txbuf_put_cleaned,		"PUT CLEANED")	\
471 	EM(rxrpc_txbuf_put_nomem,		"PUT NOMEM  ")	\
472 	EM(rxrpc_txbuf_put_rotated,		"PUT ROTATED")	\
473 	EM(rxrpc_txbuf_put_send_aborted,	"PUT SEND-X ")	\
474 	EM(rxrpc_txbuf_put_trans,		"PUT TRANS  ")	\
475 	EM(rxrpc_txbuf_see_out_of_step,		"OUT-OF-STEP")	\
476 	EM(rxrpc_txbuf_see_send_more,		"SEE SEND+  ")	\
477 	E_(rxrpc_txbuf_see_unacked,		"SEE UNACKED")
478 
479 /*
480  * Generate enums for tracing information.
481  */
482 #ifndef __NETFS_DECLARE_TRACE_ENUMS_ONCE_ONLY
483 #define __NETFS_DECLARE_TRACE_ENUMS_ONCE_ONLY
484 
485 #undef EM
486 #undef E_
487 #define EM(a, b) a,
488 #define E_(a, b) a
489 
490 enum rxrpc_abort_reason		{ rxrpc_abort_reasons } __mode(byte);
491 enum rxrpc_bundle_trace		{ rxrpc_bundle_traces } __mode(byte);
492 enum rxrpc_call_poke_trace	{ rxrpc_call_poke_traces } __mode(byte);
493 enum rxrpc_call_trace		{ rxrpc_call_traces } __mode(byte);
494 enum rxrpc_client_trace		{ rxrpc_client_traces } __mode(byte);
495 enum rxrpc_congest_change	{ rxrpc_congest_changes } __mode(byte);
496 enum rxrpc_conn_trace		{ rxrpc_conn_traces } __mode(byte);
497 enum rxrpc_local_trace		{ rxrpc_local_traces } __mode(byte);
498 enum rxrpc_peer_trace		{ rxrpc_peer_traces } __mode(byte);
499 enum rxrpc_propose_ack_outcome	{ rxrpc_propose_ack_outcomes } __mode(byte);
500 enum rxrpc_propose_ack_trace	{ rxrpc_propose_ack_traces } __mode(byte);
501 enum rxrpc_receive_trace	{ rxrpc_receive_traces } __mode(byte);
502 enum rxrpc_recvmsg_trace	{ rxrpc_recvmsg_traces } __mode(byte);
503 enum rxrpc_req_ack_trace	{ rxrpc_req_ack_traces } __mode(byte);
504 enum rxrpc_rtt_rx_trace		{ rxrpc_rtt_rx_traces } __mode(byte);
505 enum rxrpc_rtt_tx_trace		{ rxrpc_rtt_tx_traces } __mode(byte);
506 enum rxrpc_sack_trace		{ rxrpc_sack_traces } __mode(byte);
507 enum rxrpc_skb_trace		{ rxrpc_skb_traces } __mode(byte);
508 enum rxrpc_timer_trace		{ rxrpc_timer_traces } __mode(byte);
509 enum rxrpc_tx_point		{ rxrpc_tx_points } __mode(byte);
510 enum rxrpc_txbuf_trace		{ rxrpc_txbuf_traces } __mode(byte);
511 enum rxrpc_txqueue_trace	{ rxrpc_txqueue_traces } __mode(byte);
512 
513 #endif /* end __RXRPC_DECLARE_TRACE_ENUMS_ONCE_ONLY */
514 
515 /*
516  * Export enum symbols via userspace.
517  */
518 #undef EM
519 #undef E_
520 
521 #ifndef RXRPC_TRACE_ONLY_DEFINE_ENUMS
522 
523 #define EM(a, b) TRACE_DEFINE_ENUM(a);
524 #define E_(a, b) TRACE_DEFINE_ENUM(a);
525 
526 rxrpc_abort_reasons;
527 rxrpc_bundle_traces;
528 rxrpc_call_poke_traces;
529 rxrpc_call_traces;
530 rxrpc_client_traces;
531 rxrpc_congest_changes;
532 rxrpc_congest_modes;
533 rxrpc_conn_traces;
534 rxrpc_local_traces;
535 rxrpc_propose_ack_traces;
536 rxrpc_receive_traces;
537 rxrpc_recvmsg_traces;
538 rxrpc_req_ack_traces;
539 rxrpc_rtt_rx_traces;
540 rxrpc_rtt_tx_traces;
541 rxrpc_sack_traces;
542 rxrpc_skb_traces;
543 rxrpc_timer_traces;
544 rxrpc_tx_points;
545 rxrpc_txbuf_traces;
546 rxrpc_txqueue_traces;
547 
548 /*
549  * Now redefine the EM() and E_() macros to map the enums to the strings that
550  * will be printed in the output.
551  */
552 #undef EM
553 #undef E_
554 #define EM(a, b)	{ a, b },
555 #define E_(a, b)	{ a, b }
556 
557 TRACE_EVENT(rxrpc_local,
558 	    TP_PROTO(unsigned int local_debug_id, enum rxrpc_local_trace op,
559 		     int ref, int usage),
560 
561 	    TP_ARGS(local_debug_id, op, ref, usage),
562 
563 	    TP_STRUCT__entry(
564 		    __field(unsigned int,	local)
565 		    __field(int,		op)
566 		    __field(int,		ref)
567 		    __field(int,		usage)
568 			     ),
569 
570 	    TP_fast_assign(
571 		    __entry->local = local_debug_id;
572 		    __entry->op = op;
573 		    __entry->ref = ref;
574 		    __entry->usage = usage;
575 			   ),
576 
577 	    TP_printk("L=%08x %s r=%d u=%d",
578 		      __entry->local,
579 		      __print_symbolic(__entry->op, rxrpc_local_traces),
580 		      __entry->ref,
581 		      __entry->usage)
582 	    );
583 
584 TRACE_EVENT(rxrpc_peer,
585 	    TP_PROTO(unsigned int peer_debug_id, int ref, enum rxrpc_peer_trace why),
586 
587 	    TP_ARGS(peer_debug_id, ref, why),
588 
589 	    TP_STRUCT__entry(
590 		    __field(unsigned int,	peer)
591 		    __field(int,		ref)
592 		    __field(enum rxrpc_peer_trace, why)
593 			     ),
594 
595 	    TP_fast_assign(
596 		    __entry->peer = peer_debug_id;
597 		    __entry->ref = ref;
598 		    __entry->why = why;
599 			   ),
600 
601 	    TP_printk("P=%08x %s r=%d",
602 		      __entry->peer,
603 		      __print_symbolic(__entry->why, rxrpc_peer_traces),
604 		      __entry->ref)
605 	    );
606 
607 TRACE_EVENT(rxrpc_bundle,
608 	    TP_PROTO(unsigned int bundle_debug_id, int ref, enum rxrpc_bundle_trace why),
609 
610 	    TP_ARGS(bundle_debug_id, ref, why),
611 
612 	    TP_STRUCT__entry(
613 		    __field(unsigned int,	bundle)
614 		    __field(int,		ref)
615 		    __field(int,		why)
616 			     ),
617 
618 	    TP_fast_assign(
619 		    __entry->bundle = bundle_debug_id;
620 		    __entry->ref = ref;
621 		    __entry->why = why;
622 			   ),
623 
624 	    TP_printk("CB=%08x %s r=%d",
625 		      __entry->bundle,
626 		      __print_symbolic(__entry->why, rxrpc_bundle_traces),
627 		      __entry->ref)
628 	    );
629 
630 TRACE_EVENT(rxrpc_conn,
631 	    TP_PROTO(unsigned int conn_debug_id, int ref, enum rxrpc_conn_trace why),
632 
633 	    TP_ARGS(conn_debug_id, ref, why),
634 
635 	    TP_STRUCT__entry(
636 		    __field(unsigned int,	conn)
637 		    __field(int,		ref)
638 		    __field(int,		why)
639 			     ),
640 
641 	    TP_fast_assign(
642 		    __entry->conn = conn_debug_id;
643 		    __entry->ref = ref;
644 		    __entry->why = why;
645 			   ),
646 
647 	    TP_printk("C=%08x %s r=%d",
648 		      __entry->conn,
649 		      __print_symbolic(__entry->why, rxrpc_conn_traces),
650 		      __entry->ref)
651 	    );
652 
653 TRACE_EVENT(rxrpc_client,
654 	    TP_PROTO(struct rxrpc_connection *conn, int channel,
655 		     enum rxrpc_client_trace op),
656 
657 	    TP_ARGS(conn, channel, op),
658 
659 	    TP_STRUCT__entry(
660 		    __field(unsigned int,		conn)
661 		    __field(u32,			cid)
662 		    __field(int,			channel)
663 		    __field(int,			usage)
664 		    __field(enum rxrpc_client_trace,	op)
665 			     ),
666 
667 	    TP_fast_assign(
668 		    __entry->conn = conn ? conn->debug_id : 0;
669 		    __entry->channel = channel;
670 		    __entry->usage = conn ? refcount_read(&conn->ref) : -2;
671 		    __entry->op = op;
672 		    __entry->cid = conn ? conn->proto.cid : 0;
673 			   ),
674 
675 	    TP_printk("C=%08x h=%2d %s i=%08x u=%d",
676 		      __entry->conn,
677 		      __entry->channel,
678 		      __print_symbolic(__entry->op, rxrpc_client_traces),
679 		      __entry->cid,
680 		      __entry->usage)
681 	    );
682 
683 TRACE_EVENT(rxrpc_call,
684 	    TP_PROTO(unsigned int call_debug_id, int ref, unsigned long aux,
685 		     enum rxrpc_call_trace why),
686 
687 	    TP_ARGS(call_debug_id, ref, aux, why),
688 
689 	    TP_STRUCT__entry(
690 		    __field(unsigned int,	call)
691 		    __field(int,		ref)
692 		    __field(int,		why)
693 		    __field(unsigned long,	aux)
694 			     ),
695 
696 	    TP_fast_assign(
697 		    __entry->call = call_debug_id;
698 		    __entry->ref = ref;
699 		    __entry->why = why;
700 		    __entry->aux = aux;
701 			   ),
702 
703 	    TP_printk("c=%08x %s r=%d a=%lx",
704 		      __entry->call,
705 		      __print_symbolic(__entry->why, rxrpc_call_traces),
706 		      __entry->ref,
707 		      __entry->aux)
708 	    );
709 
710 TRACE_EVENT(rxrpc_skb,
711 	    TP_PROTO(struct sk_buff *skb, int usage, int mod_count,
712 		     enum rxrpc_skb_trace why),
713 
714 	    TP_ARGS(skb, usage, mod_count, why),
715 
716 	    TP_STRUCT__entry(
717 		    __field(struct sk_buff *,		skb)
718 		    __field(int,			usage)
719 		    __field(int,			mod_count)
720 		    __field(enum rxrpc_skb_trace,	why)
721 			     ),
722 
723 	    TP_fast_assign(
724 		    __entry->skb = skb;
725 		    __entry->usage = usage;
726 		    __entry->mod_count = mod_count;
727 		    __entry->why = why;
728 			   ),
729 
730 	    TP_printk("s=%p Rx %s u=%d m=%d",
731 		      __entry->skb,
732 		      __print_symbolic(__entry->why, rxrpc_skb_traces),
733 		      __entry->usage,
734 		      __entry->mod_count)
735 	    );
736 
737 TRACE_EVENT(rxrpc_rx_packet,
738 	    TP_PROTO(struct rxrpc_skb_priv *sp),
739 
740 	    TP_ARGS(sp),
741 
742 	    TP_STRUCT__entry(
743 		    __field_struct(struct rxrpc_host_header,	hdr)
744 			     ),
745 
746 	    TP_fast_assign(
747 		    memcpy(&__entry->hdr, &sp->hdr, sizeof(__entry->hdr));
748 			   ),
749 
750 	    TP_printk("%08x:%08x:%08x:%04x %08x %08x %02x %02x %s",
751 		      __entry->hdr.epoch, __entry->hdr.cid,
752 		      __entry->hdr.callNumber, __entry->hdr.serviceId,
753 		      __entry->hdr.serial, __entry->hdr.seq,
754 		      __entry->hdr.securityIndex, __entry->hdr.flags,
755 		      __print_symbolic(__entry->hdr.type, rxrpc_pkts))
756 	    );
757 
758 TRACE_EVENT(rxrpc_rx_done,
759 	    TP_PROTO(int result, int abort_code),
760 
761 	    TP_ARGS(result, abort_code),
762 
763 	    TP_STRUCT__entry(
764 		    __field(int,	result)
765 		    __field(int,	abort_code)
766 			     ),
767 
768 	    TP_fast_assign(
769 		    __entry->result = result;
770 		    __entry->abort_code = abort_code;
771 			   ),
772 
773 	    TP_printk("r=%d a=%d", __entry->result, __entry->abort_code)
774 	    );
775 
776 TRACE_EVENT(rxrpc_abort,
777 	    TP_PROTO(unsigned int call_nr, enum rxrpc_abort_reason why,
778 		     u32 cid, u32 call_id, rxrpc_seq_t seq, int abort_code, int error),
779 
780 	    TP_ARGS(call_nr, why, cid, call_id, seq, abort_code, error),
781 
782 	    TP_STRUCT__entry(
783 		    __field(unsigned int,		call_nr)
784 		    __field(enum rxrpc_abort_reason,	why)
785 		    __field(u32,			cid)
786 		    __field(u32,			call_id)
787 		    __field(rxrpc_seq_t,		seq)
788 		    __field(int,			abort_code)
789 		    __field(int,			error)
790 			     ),
791 
792 	    TP_fast_assign(
793 		    __entry->call_nr = call_nr;
794 		    __entry->why = why;
795 		    __entry->cid = cid;
796 		    __entry->call_id = call_id;
797 		    __entry->abort_code = abort_code;
798 		    __entry->error = error;
799 		    __entry->seq = seq;
800 			   ),
801 
802 	    TP_printk("c=%08x %08x:%08x s=%u a=%d e=%d %s",
803 		      __entry->call_nr,
804 		      __entry->cid, __entry->call_id, __entry->seq,
805 		      __entry->abort_code, __entry->error,
806 		      __print_symbolic(__entry->why, rxrpc_abort_reasons))
807 	    );
808 
809 TRACE_EVENT(rxrpc_call_complete,
810 	    TP_PROTO(struct rxrpc_call *call),
811 
812 	    TP_ARGS(call),
813 
814 	    TP_STRUCT__entry(
815 		    __field(unsigned int,		call)
816 		    __field(enum rxrpc_call_completion,	compl)
817 		    __field(int,			error)
818 		    __field(u32,			abort_code)
819 			     ),
820 
821 	    TP_fast_assign(
822 		    __entry->call = call->debug_id;
823 		    __entry->compl = call->completion;
824 		    __entry->error = call->error;
825 		    __entry->abort_code = call->abort_code;
826 			   ),
827 
828 	    TP_printk("c=%08x %s r=%d ac=%d",
829 		      __entry->call,
830 		      __print_symbolic(__entry->compl, rxrpc_completions),
831 		      __entry->error,
832 		      __entry->abort_code)
833 	    );
834 
835 TRACE_EVENT(rxrpc_txqueue,
836 	    TP_PROTO(struct rxrpc_call *call, enum rxrpc_txqueue_trace why),
837 
838 	    TP_ARGS(call, why),
839 
840 	    TP_STRUCT__entry(
841 		    __field(unsigned int,		call)
842 		    __field(enum rxrpc_txqueue_trace,	why)
843 		    __field(rxrpc_seq_t,		acks_hard_ack)
844 		    __field(rxrpc_seq_t,		tx_bottom)
845 		    __field(rxrpc_seq_t,		tx_top)
846 		    __field(rxrpc_seq_t,		tx_prepared)
847 		    __field(int,			tx_winsize)
848 			     ),
849 
850 	    TP_fast_assign(
851 		    __entry->call = call->debug_id;
852 		    __entry->why = why;
853 		    __entry->acks_hard_ack = call->acks_hard_ack;
854 		    __entry->tx_bottom = call->tx_bottom;
855 		    __entry->tx_top = call->tx_top;
856 		    __entry->tx_prepared = call->tx_prepared;
857 		    __entry->tx_winsize = call->tx_winsize;
858 			   ),
859 
860 	    TP_printk("c=%08x %s f=%08x h=%08x n=%u/%u/%u/%u",
861 		      __entry->call,
862 		      __print_symbolic(__entry->why, rxrpc_txqueue_traces),
863 		      __entry->tx_bottom,
864 		      __entry->acks_hard_ack,
865 		      __entry->tx_top - __entry->tx_bottom,
866 		      __entry->tx_top - __entry->acks_hard_ack,
867 		      __entry->tx_prepared - __entry->tx_bottom,
868 		      __entry->tx_winsize)
869 	    );
870 
871 TRACE_EVENT(rxrpc_rx_data,
872 	    TP_PROTO(unsigned int call, rxrpc_seq_t seq,
873 		     rxrpc_serial_t serial, u8 flags),
874 
875 	    TP_ARGS(call, seq, serial, flags),
876 
877 	    TP_STRUCT__entry(
878 		    __field(unsigned int,	call)
879 		    __field(rxrpc_seq_t,	seq)
880 		    __field(rxrpc_serial_t,	serial)
881 		    __field(u8,			flags)
882 			     ),
883 
884 	    TP_fast_assign(
885 		    __entry->call = call;
886 		    __entry->seq = seq;
887 		    __entry->serial = serial;
888 		    __entry->flags = flags;
889 			   ),
890 
891 	    TP_printk("c=%08x DATA %08x q=%08x fl=%02x",
892 		      __entry->call,
893 		      __entry->serial,
894 		      __entry->seq,
895 		      __entry->flags)
896 	    );
897 
898 TRACE_EVENT(rxrpc_rx_ack,
899 	    TP_PROTO(struct rxrpc_call *call,
900 		     rxrpc_serial_t serial, rxrpc_serial_t ack_serial,
901 		     rxrpc_seq_t first, rxrpc_seq_t prev, u8 reason, u8 n_acks),
902 
903 	    TP_ARGS(call, serial, ack_serial, first, prev, reason, n_acks),
904 
905 	    TP_STRUCT__entry(
906 		    __field(unsigned int,	call)
907 		    __field(rxrpc_serial_t,	serial)
908 		    __field(rxrpc_serial_t,	ack_serial)
909 		    __field(rxrpc_seq_t,	first)
910 		    __field(rxrpc_seq_t,	prev)
911 		    __field(u8,			reason)
912 		    __field(u8,			n_acks)
913 			     ),
914 
915 	    TP_fast_assign(
916 		    __entry->call = call->debug_id;
917 		    __entry->serial = serial;
918 		    __entry->ack_serial = ack_serial;
919 		    __entry->first = first;
920 		    __entry->prev = prev;
921 		    __entry->reason = reason;
922 		    __entry->n_acks = n_acks;
923 			   ),
924 
925 	    TP_printk("c=%08x %08x %s r=%08x f=%08x p=%08x n=%u",
926 		      __entry->call,
927 		      __entry->serial,
928 		      __print_symbolic(__entry->reason, rxrpc_ack_names),
929 		      __entry->ack_serial,
930 		      __entry->first,
931 		      __entry->prev,
932 		      __entry->n_acks)
933 	    );
934 
935 TRACE_EVENT(rxrpc_rx_abort,
936 	    TP_PROTO(struct rxrpc_call *call, rxrpc_serial_t serial,
937 		     u32 abort_code),
938 
939 	    TP_ARGS(call, serial, abort_code),
940 
941 	    TP_STRUCT__entry(
942 		    __field(unsigned int,	call)
943 		    __field(rxrpc_serial_t,	serial)
944 		    __field(u32,		abort_code)
945 			     ),
946 
947 	    TP_fast_assign(
948 		    __entry->call = call->debug_id;
949 		    __entry->serial = serial;
950 		    __entry->abort_code = abort_code;
951 			   ),
952 
953 	    TP_printk("c=%08x ABORT %08x ac=%d",
954 		      __entry->call,
955 		      __entry->serial,
956 		      __entry->abort_code)
957 	    );
958 
959 TRACE_EVENT(rxrpc_rx_challenge,
960 	    TP_PROTO(struct rxrpc_connection *conn, rxrpc_serial_t serial,
961 		     u32 version, u32 nonce, u32 min_level),
962 
963 	    TP_ARGS(conn, serial, version, nonce, min_level),
964 
965 	    TP_STRUCT__entry(
966 		    __field(unsigned int,	conn)
967 		    __field(rxrpc_serial_t,	serial)
968 		    __field(u32,		version)
969 		    __field(u32,		nonce)
970 		    __field(u32,		min_level)
971 			     ),
972 
973 	    TP_fast_assign(
974 		    __entry->conn = conn->debug_id;
975 		    __entry->serial = serial;
976 		    __entry->version = version;
977 		    __entry->nonce = nonce;
978 		    __entry->min_level = min_level;
979 			   ),
980 
981 	    TP_printk("C=%08x CHALLENGE %08x v=%x n=%x ml=%x",
982 		      __entry->conn,
983 		      __entry->serial,
984 		      __entry->version,
985 		      __entry->nonce,
986 		      __entry->min_level)
987 	    );
988 
989 TRACE_EVENT(rxrpc_rx_response,
990 	    TP_PROTO(struct rxrpc_connection *conn, rxrpc_serial_t serial,
991 		     u32 version, u32 kvno, u32 ticket_len),
992 
993 	    TP_ARGS(conn, serial, version, kvno, ticket_len),
994 
995 	    TP_STRUCT__entry(
996 		    __field(unsigned int,	conn)
997 		    __field(rxrpc_serial_t,	serial)
998 		    __field(u32,		version)
999 		    __field(u32,		kvno)
1000 		    __field(u32,		ticket_len)
1001 			     ),
1002 
1003 	    TP_fast_assign(
1004 		    __entry->conn = conn->debug_id;
1005 		    __entry->serial = serial;
1006 		    __entry->version = version;
1007 		    __entry->kvno = kvno;
1008 		    __entry->ticket_len = ticket_len;
1009 			   ),
1010 
1011 	    TP_printk("C=%08x RESPONSE %08x v=%x kvno=%x tl=%x",
1012 		      __entry->conn,
1013 		      __entry->serial,
1014 		      __entry->version,
1015 		      __entry->kvno,
1016 		      __entry->ticket_len)
1017 	    );
1018 
1019 TRACE_EVENT(rxrpc_rx_rwind_change,
1020 	    TP_PROTO(struct rxrpc_call *call, rxrpc_serial_t serial,
1021 		     u32 rwind, bool wake),
1022 
1023 	    TP_ARGS(call, serial, rwind, wake),
1024 
1025 	    TP_STRUCT__entry(
1026 		    __field(unsigned int,	call)
1027 		    __field(rxrpc_serial_t,	serial)
1028 		    __field(u32,		rwind)
1029 		    __field(bool,		wake)
1030 			     ),
1031 
1032 	    TP_fast_assign(
1033 		    __entry->call = call->debug_id;
1034 		    __entry->serial = serial;
1035 		    __entry->rwind = rwind;
1036 		    __entry->wake = wake;
1037 			   ),
1038 
1039 	    TP_printk("c=%08x %08x rw=%u%s",
1040 		      __entry->call,
1041 		      __entry->serial,
1042 		      __entry->rwind,
1043 		      __entry->wake ? " wake" : "")
1044 	    );
1045 
1046 TRACE_EVENT(rxrpc_tx_packet,
1047 	    TP_PROTO(unsigned int call_id, struct rxrpc_wire_header *whdr,
1048 		     enum rxrpc_tx_point where),
1049 
1050 	    TP_ARGS(call_id, whdr, where),
1051 
1052 	    TP_STRUCT__entry(
1053 		    __field(unsigned int,			call)
1054 		    __field(enum rxrpc_tx_point,		where)
1055 		    __field_struct(struct rxrpc_wire_header,	whdr)
1056 			     ),
1057 
1058 	    TP_fast_assign(
1059 		    __entry->call = call_id;
1060 		    memcpy(&__entry->whdr, whdr, sizeof(__entry->whdr));
1061 		    __entry->where = where;
1062 			   ),
1063 
1064 	    TP_printk("c=%08x %08x:%08x:%08x:%04x %08x %08x %02x %02x %s %s",
1065 		      __entry->call,
1066 		      ntohl(__entry->whdr.epoch),
1067 		      ntohl(__entry->whdr.cid),
1068 		      ntohl(__entry->whdr.callNumber),
1069 		      ntohs(__entry->whdr.serviceId),
1070 		      ntohl(__entry->whdr.serial),
1071 		      ntohl(__entry->whdr.seq),
1072 		      __entry->whdr.type, __entry->whdr.flags,
1073 		      __entry->whdr.type <= 15 ?
1074 		      __print_symbolic(__entry->whdr.type, rxrpc_pkts) : "?UNK",
1075 		      __print_symbolic(__entry->where, rxrpc_tx_points))
1076 	    );
1077 
1078 TRACE_EVENT(rxrpc_tx_data,
1079 	    TP_PROTO(struct rxrpc_call *call, rxrpc_seq_t seq,
1080 		     rxrpc_serial_t serial, unsigned int flags, bool lose),
1081 
1082 	    TP_ARGS(call, seq, serial, flags, lose),
1083 
1084 	    TP_STRUCT__entry(
1085 		    __field(unsigned int,	call)
1086 		    __field(rxrpc_seq_t,	seq)
1087 		    __field(rxrpc_serial_t,	serial)
1088 		    __field(u32,		cid)
1089 		    __field(u32,		call_id)
1090 		    __field(u16,		flags)
1091 		    __field(bool,		lose)
1092 			     ),
1093 
1094 	    TP_fast_assign(
1095 		    __entry->call = call->debug_id;
1096 		    __entry->cid = call->cid;
1097 		    __entry->call_id = call->call_id;
1098 		    __entry->seq = seq;
1099 		    __entry->serial = serial;
1100 		    __entry->flags = flags;
1101 		    __entry->lose = lose;
1102 			   ),
1103 
1104 	    TP_printk("c=%08x DATA %08x:%08x %08x q=%08x fl=%02x%s%s",
1105 		      __entry->call,
1106 		      __entry->cid,
1107 		      __entry->call_id,
1108 		      __entry->serial,
1109 		      __entry->seq,
1110 		      __entry->flags & RXRPC_TXBUF_WIRE_FLAGS,
1111 		      __entry->flags & RXRPC_TXBUF_RESENT ? " *RETRANS*" : "",
1112 		      __entry->lose ? " *LOSE*" : "")
1113 	    );
1114 
1115 TRACE_EVENT(rxrpc_tx_ack,
1116 	    TP_PROTO(unsigned int call, rxrpc_serial_t serial,
1117 		     rxrpc_seq_t ack_first, rxrpc_serial_t ack_serial,
1118 		     u8 reason, u8 n_acks, u16 rwind),
1119 
1120 	    TP_ARGS(call, serial, ack_first, ack_serial, reason, n_acks, rwind),
1121 
1122 	    TP_STRUCT__entry(
1123 		    __field(unsigned int,	call)
1124 		    __field(rxrpc_serial_t,	serial)
1125 		    __field(rxrpc_seq_t,	ack_first)
1126 		    __field(rxrpc_serial_t,	ack_serial)
1127 		    __field(u8,			reason)
1128 		    __field(u8,			n_acks)
1129 		    __field(u16,		rwind)
1130 			     ),
1131 
1132 	    TP_fast_assign(
1133 		    __entry->call = call;
1134 		    __entry->serial = serial;
1135 		    __entry->ack_first = ack_first;
1136 		    __entry->ack_serial = ack_serial;
1137 		    __entry->reason = reason;
1138 		    __entry->n_acks = n_acks;
1139 		    __entry->rwind = rwind;
1140 			   ),
1141 
1142 	    TP_printk(" c=%08x ACK  %08x %s f=%08x r=%08x n=%u rw=%u",
1143 		      __entry->call,
1144 		      __entry->serial,
1145 		      __print_symbolic(__entry->reason, rxrpc_ack_names),
1146 		      __entry->ack_first,
1147 		      __entry->ack_serial,
1148 		      __entry->n_acks,
1149 		      __entry->rwind)
1150 	    );
1151 
1152 TRACE_EVENT(rxrpc_receive,
1153 	    TP_PROTO(struct rxrpc_call *call, enum rxrpc_receive_trace why,
1154 		     rxrpc_serial_t serial, rxrpc_seq_t seq),
1155 
1156 	    TP_ARGS(call, why, serial, seq),
1157 
1158 	    TP_STRUCT__entry(
1159 		    __field(unsigned int,		call)
1160 		    __field(enum rxrpc_receive_trace,	why)
1161 		    __field(rxrpc_serial_t,		serial)
1162 		    __field(rxrpc_seq_t,		seq)
1163 		    __field(rxrpc_seq_t,		window)
1164 		    __field(rxrpc_seq_t,		wtop)
1165 			     ),
1166 
1167 	    TP_fast_assign(
1168 		    __entry->call = call->debug_id;
1169 		    __entry->why = why;
1170 		    __entry->serial = serial;
1171 		    __entry->seq = seq;
1172 		    __entry->window = call->ackr_window;
1173 		    __entry->wtop = call->ackr_wtop;
1174 			   ),
1175 
1176 	    TP_printk("c=%08x %s r=%08x q=%08x w=%08x-%08x",
1177 		      __entry->call,
1178 		      __print_symbolic(__entry->why, rxrpc_receive_traces),
1179 		      __entry->serial,
1180 		      __entry->seq,
1181 		      __entry->window,
1182 		      __entry->wtop)
1183 	    );
1184 
1185 TRACE_EVENT(rxrpc_recvmsg,
1186 	    TP_PROTO(unsigned int call_debug_id, enum rxrpc_recvmsg_trace why,
1187 		     int ret),
1188 
1189 	    TP_ARGS(call_debug_id, why, ret),
1190 
1191 	    TP_STRUCT__entry(
1192 		    __field(unsigned int,		call)
1193 		    __field(enum rxrpc_recvmsg_trace,	why)
1194 		    __field(int,			ret)
1195 			     ),
1196 
1197 	    TP_fast_assign(
1198 		    __entry->call = call_debug_id;
1199 		    __entry->why = why;
1200 		    __entry->ret = ret;
1201 			   ),
1202 
1203 	    TP_printk("c=%08x %s ret=%d",
1204 		      __entry->call,
1205 		      __print_symbolic(__entry->why, rxrpc_recvmsg_traces),
1206 		      __entry->ret)
1207 	    );
1208 
1209 TRACE_EVENT(rxrpc_recvdata,
1210 	    TP_PROTO(struct rxrpc_call *call, enum rxrpc_recvmsg_trace why,
1211 		     rxrpc_seq_t seq, unsigned int offset, unsigned int len,
1212 		     int ret),
1213 
1214 	    TP_ARGS(call, why, seq, offset, len, ret),
1215 
1216 	    TP_STRUCT__entry(
1217 		    __field(unsigned int,		call)
1218 		    __field(enum rxrpc_recvmsg_trace,	why)
1219 		    __field(rxrpc_seq_t,		seq)
1220 		    __field(unsigned int,		offset)
1221 		    __field(unsigned int,		len)
1222 		    __field(int,			ret)
1223 			     ),
1224 
1225 	    TP_fast_assign(
1226 		    __entry->call = call ? call->debug_id : 0;
1227 		    __entry->why = why;
1228 		    __entry->seq = seq;
1229 		    __entry->offset = offset;
1230 		    __entry->len = len;
1231 		    __entry->ret = ret;
1232 			   ),
1233 
1234 	    TP_printk("c=%08x %s q=%08x o=%u l=%u ret=%d",
1235 		      __entry->call,
1236 		      __print_symbolic(__entry->why, rxrpc_recvmsg_traces),
1237 		      __entry->seq,
1238 		      __entry->offset,
1239 		      __entry->len,
1240 		      __entry->ret)
1241 	    );
1242 
1243 TRACE_EVENT(rxrpc_rtt_tx,
1244 	    TP_PROTO(struct rxrpc_call *call, enum rxrpc_rtt_tx_trace why,
1245 		     int slot, rxrpc_serial_t send_serial),
1246 
1247 	    TP_ARGS(call, why, slot, send_serial),
1248 
1249 	    TP_STRUCT__entry(
1250 		    __field(unsigned int,		call)
1251 		    __field(enum rxrpc_rtt_tx_trace,	why)
1252 		    __field(int,			slot)
1253 		    __field(rxrpc_serial_t,		send_serial)
1254 			     ),
1255 
1256 	    TP_fast_assign(
1257 		    __entry->call = call->debug_id;
1258 		    __entry->why = why;
1259 		    __entry->slot = slot;
1260 		    __entry->send_serial = send_serial;
1261 			   ),
1262 
1263 	    TP_printk("c=%08x [%d] %s sr=%08x",
1264 		      __entry->call,
1265 		      __entry->slot,
1266 		      __print_symbolic(__entry->why, rxrpc_rtt_tx_traces),
1267 		      __entry->send_serial)
1268 	    );
1269 
1270 TRACE_EVENT(rxrpc_rtt_rx,
1271 	    TP_PROTO(struct rxrpc_call *call, enum rxrpc_rtt_rx_trace why,
1272 		     int slot,
1273 		     rxrpc_serial_t send_serial, rxrpc_serial_t resp_serial,
1274 		     u32 rtt, u32 rto),
1275 
1276 	    TP_ARGS(call, why, slot, send_serial, resp_serial, rtt, rto),
1277 
1278 	    TP_STRUCT__entry(
1279 		    __field(unsigned int,		call)
1280 		    __field(enum rxrpc_rtt_rx_trace,	why)
1281 		    __field(int,			slot)
1282 		    __field(rxrpc_serial_t,		send_serial)
1283 		    __field(rxrpc_serial_t,		resp_serial)
1284 		    __field(u32,			rtt)
1285 		    __field(u32,			rto)
1286 			     ),
1287 
1288 	    TP_fast_assign(
1289 		    __entry->call = call->debug_id;
1290 		    __entry->why = why;
1291 		    __entry->slot = slot;
1292 		    __entry->send_serial = send_serial;
1293 		    __entry->resp_serial = resp_serial;
1294 		    __entry->rtt = rtt;
1295 		    __entry->rto = rto;
1296 			   ),
1297 
1298 	    TP_printk("c=%08x [%d] %s sr=%08x rr=%08x rtt=%u rto=%u",
1299 		      __entry->call,
1300 		      __entry->slot,
1301 		      __print_symbolic(__entry->why, rxrpc_rtt_rx_traces),
1302 		      __entry->send_serial,
1303 		      __entry->resp_serial,
1304 		      __entry->rtt,
1305 		      __entry->rto)
1306 	    );
1307 
1308 TRACE_EVENT(rxrpc_timer_set,
1309 	    TP_PROTO(struct rxrpc_call *call, ktime_t delay,
1310 		     enum rxrpc_timer_trace why),
1311 
1312 	    TP_ARGS(call, delay, why),
1313 
1314 	    TP_STRUCT__entry(
1315 		    __field(unsigned int,		call)
1316 		    __field(enum rxrpc_timer_trace,	why)
1317 		    __field(ktime_t,			delay)
1318 			     ),
1319 
1320 	    TP_fast_assign(
1321 		    __entry->call		= call->debug_id;
1322 		    __entry->why		= why;
1323 		    __entry->delay		= delay;
1324 			   ),
1325 
1326 	    TP_printk("c=%08x %s to=%lld",
1327 		      __entry->call,
1328 		      __print_symbolic(__entry->why, rxrpc_timer_traces),
1329 		      ktime_to_us(__entry->delay))
1330 	    );
1331 
1332 TRACE_EVENT(rxrpc_timer_exp,
1333 	    TP_PROTO(struct rxrpc_call *call, ktime_t delay,
1334 		     enum rxrpc_timer_trace why),
1335 
1336 	    TP_ARGS(call, delay, why),
1337 
1338 	    TP_STRUCT__entry(
1339 		    __field(unsigned int,		call)
1340 		    __field(enum rxrpc_timer_trace,	why)
1341 		    __field(ktime_t,			delay)
1342 			     ),
1343 
1344 	    TP_fast_assign(
1345 		    __entry->call		= call->debug_id;
1346 		    __entry->why		= why;
1347 		    __entry->delay		= delay;
1348 			   ),
1349 
1350 	    TP_printk("c=%08x %s to=%lld",
1351 		      __entry->call,
1352 		      __print_symbolic(__entry->why, rxrpc_timer_traces),
1353 		      ktime_to_us(__entry->delay))
1354 	    );
1355 
1356 TRACE_EVENT(rxrpc_timer_can,
1357 	    TP_PROTO(struct rxrpc_call *call, enum rxrpc_timer_trace why),
1358 
1359 	    TP_ARGS(call, why),
1360 
1361 	    TP_STRUCT__entry(
1362 		    __field(unsigned int,		call)
1363 		    __field(enum rxrpc_timer_trace,	why)
1364 			     ),
1365 
1366 	    TP_fast_assign(
1367 		    __entry->call		= call->debug_id;
1368 		    __entry->why		= why;
1369 			   ),
1370 
1371 	    TP_printk("c=%08x %s",
1372 		      __entry->call,
1373 		      __print_symbolic(__entry->why, rxrpc_timer_traces))
1374 	    );
1375 
1376 TRACE_EVENT(rxrpc_timer_restart,
1377 	    TP_PROTO(struct rxrpc_call *call, ktime_t delay, unsigned long delayj),
1378 
1379 	    TP_ARGS(call, delay, delayj),
1380 
1381 	    TP_STRUCT__entry(
1382 		    __field(unsigned int,		call)
1383 		    __field(unsigned long,		delayj)
1384 		    __field(ktime_t,			delay)
1385 			     ),
1386 
1387 	    TP_fast_assign(
1388 		    __entry->call		= call->debug_id;
1389 		    __entry->delayj		= delayj;
1390 		    __entry->delay		= delay;
1391 			   ),
1392 
1393 	    TP_printk("c=%08x to=%lld j=%ld",
1394 		      __entry->call,
1395 		      ktime_to_us(__entry->delay),
1396 		      __entry->delayj)
1397 	    );
1398 
1399 TRACE_EVENT(rxrpc_timer_expired,
1400 	    TP_PROTO(struct rxrpc_call *call),
1401 
1402 	    TP_ARGS(call),
1403 
1404 	    TP_STRUCT__entry(
1405 		    __field(unsigned int,	call)
1406 			     ),
1407 
1408 	    TP_fast_assign(
1409 		    __entry->call		= call->debug_id;
1410 			   ),
1411 
1412 	    TP_printk("c=%08x EXPIRED",
1413 		      __entry->call)
1414 	    );
1415 
1416 TRACE_EVENT(rxrpc_rx_lose,
1417 	    TP_PROTO(struct rxrpc_skb_priv *sp),
1418 
1419 	    TP_ARGS(sp),
1420 
1421 	    TP_STRUCT__entry(
1422 		    __field_struct(struct rxrpc_host_header,	hdr)
1423 			     ),
1424 
1425 	    TP_fast_assign(
1426 		    memcpy(&__entry->hdr, &sp->hdr, sizeof(__entry->hdr));
1427 			   ),
1428 
1429 	    TP_printk("%08x:%08x:%08x:%04x %08x %08x %02x %02x %s *LOSE*",
1430 		      __entry->hdr.epoch, __entry->hdr.cid,
1431 		      __entry->hdr.callNumber, __entry->hdr.serviceId,
1432 		      __entry->hdr.serial, __entry->hdr.seq,
1433 		      __entry->hdr.type, __entry->hdr.flags,
1434 		      __entry->hdr.type <= 15 ?
1435 		      __print_symbolic(__entry->hdr.type, rxrpc_pkts) : "?UNK")
1436 	    );
1437 
1438 TRACE_EVENT(rxrpc_propose_ack,
1439 	    TP_PROTO(struct rxrpc_call *call, enum rxrpc_propose_ack_trace why,
1440 		     u8 ack_reason, rxrpc_serial_t serial),
1441 
1442 	    TP_ARGS(call, why, ack_reason, serial),
1443 
1444 	    TP_STRUCT__entry(
1445 		    __field(unsigned int,			call)
1446 		    __field(enum rxrpc_propose_ack_trace,	why)
1447 		    __field(rxrpc_serial_t,			serial)
1448 		    __field(u8,					ack_reason)
1449 			     ),
1450 
1451 	    TP_fast_assign(
1452 		    __entry->call	= call->debug_id;
1453 		    __entry->why	= why;
1454 		    __entry->serial	= serial;
1455 		    __entry->ack_reason	= ack_reason;
1456 			   ),
1457 
1458 	    TP_printk("c=%08x %s %s r=%08x",
1459 		      __entry->call,
1460 		      __print_symbolic(__entry->why, rxrpc_propose_ack_traces),
1461 		      __print_symbolic(__entry->ack_reason, rxrpc_ack_names),
1462 		      __entry->serial)
1463 	    );
1464 
1465 TRACE_EVENT(rxrpc_send_ack,
1466 	    TP_PROTO(struct rxrpc_call *call, enum rxrpc_propose_ack_trace why,
1467 		     u8 ack_reason, rxrpc_serial_t serial),
1468 
1469 	    TP_ARGS(call, why, ack_reason, serial),
1470 
1471 	    TP_STRUCT__entry(
1472 		    __field(unsigned int,			call)
1473 		    __field(enum rxrpc_propose_ack_trace,	why)
1474 		    __field(rxrpc_serial_t,			serial)
1475 		    __field(u8,					ack_reason)
1476 			     ),
1477 
1478 	    TP_fast_assign(
1479 		    __entry->call	= call->debug_id;
1480 		    __entry->why	= why;
1481 		    __entry->serial	= serial;
1482 		    __entry->ack_reason	= ack_reason;
1483 			   ),
1484 
1485 	    TP_printk("c=%08x %s %s r=%08x",
1486 		      __entry->call,
1487 		      __print_symbolic(__entry->why, rxrpc_propose_ack_traces),
1488 		      __print_symbolic(__entry->ack_reason, rxrpc_ack_names),
1489 		      __entry->serial)
1490 	    );
1491 
1492 TRACE_EVENT(rxrpc_drop_ack,
1493 	    TP_PROTO(struct rxrpc_call *call, enum rxrpc_propose_ack_trace why,
1494 		     u8 ack_reason, rxrpc_serial_t serial, bool nobuf),
1495 
1496 	    TP_ARGS(call, why, ack_reason, serial, nobuf),
1497 
1498 	    TP_STRUCT__entry(
1499 		    __field(unsigned int,			call)
1500 		    __field(enum rxrpc_propose_ack_trace,	why)
1501 		    __field(rxrpc_serial_t,			serial)
1502 		    __field(u8,					ack_reason)
1503 		    __field(bool,				nobuf)
1504 			     ),
1505 
1506 	    TP_fast_assign(
1507 		    __entry->call	= call->debug_id;
1508 		    __entry->why	= why;
1509 		    __entry->serial	= serial;
1510 		    __entry->ack_reason	= ack_reason;
1511 		    __entry->nobuf	= nobuf;
1512 			   ),
1513 
1514 	    TP_printk("c=%08x %s %s r=%08x nbf=%u",
1515 		      __entry->call,
1516 		      __print_symbolic(__entry->why, rxrpc_propose_ack_traces),
1517 		      __print_symbolic(__entry->ack_reason, rxrpc_ack_names),
1518 		      __entry->serial, __entry->nobuf)
1519 	    );
1520 
1521 TRACE_EVENT(rxrpc_retransmit,
1522 	    TP_PROTO(struct rxrpc_call *call, rxrpc_seq_t seq,
1523 		     rxrpc_serial_t serial, ktime_t expiry),
1524 
1525 	    TP_ARGS(call, seq, serial, expiry),
1526 
1527 	    TP_STRUCT__entry(
1528 		    __field(unsigned int,	call)
1529 		    __field(rxrpc_seq_t,	seq)
1530 		    __field(rxrpc_serial_t,	serial)
1531 		    __field(ktime_t,		expiry)
1532 			     ),
1533 
1534 	    TP_fast_assign(
1535 		    __entry->call = call->debug_id;
1536 		    __entry->seq = seq;
1537 		    __entry->serial = serial;
1538 		    __entry->expiry = expiry;
1539 			   ),
1540 
1541 	    TP_printk("c=%08x q=%x r=%x xp=%lld",
1542 		      __entry->call,
1543 		      __entry->seq,
1544 		      __entry->serial,
1545 		      ktime_to_us(__entry->expiry))
1546 	    );
1547 
1548 TRACE_EVENT(rxrpc_congest,
1549 	    TP_PROTO(struct rxrpc_call *call, struct rxrpc_ack_summary *summary,
1550 		     rxrpc_serial_t ack_serial, enum rxrpc_congest_change change),
1551 
1552 	    TP_ARGS(call, summary, ack_serial, change),
1553 
1554 	    TP_STRUCT__entry(
1555 		    __field(unsigned int,			call)
1556 		    __field(enum rxrpc_congest_change,		change)
1557 		    __field(rxrpc_seq_t,			hard_ack)
1558 		    __field(rxrpc_seq_t,			top)
1559 		    __field(rxrpc_seq_t,			lowest_nak)
1560 		    __field(rxrpc_serial_t,			ack_serial)
1561 		    __field_struct(struct rxrpc_ack_summary,	sum)
1562 			     ),
1563 
1564 	    TP_fast_assign(
1565 		    __entry->call	= call->debug_id;
1566 		    __entry->change	= change;
1567 		    __entry->hard_ack	= call->acks_hard_ack;
1568 		    __entry->top	= call->tx_top;
1569 		    __entry->lowest_nak	= call->acks_lowest_nak;
1570 		    __entry->ack_serial	= ack_serial;
1571 		    memcpy(&__entry->sum, summary, sizeof(__entry->sum));
1572 			   ),
1573 
1574 	    TP_printk("c=%08x r=%08x %s q=%08x %s cw=%u ss=%u nA=%u,%u+%u,%u b=%u u=%u d=%u l=%x%s%s%s",
1575 		      __entry->call,
1576 		      __entry->ack_serial,
1577 		      __print_symbolic(__entry->sum.ack_reason, rxrpc_ack_names),
1578 		      __entry->hard_ack,
1579 		      __print_symbolic(__entry->sum.mode, rxrpc_congest_modes),
1580 		      __entry->sum.cwnd,
1581 		      __entry->sum.ssthresh,
1582 		      __entry->sum.nr_acks, __entry->sum.nr_retained_nacks,
1583 		      __entry->sum.nr_new_acks,
1584 		      __entry->sum.nr_new_nacks,
1585 		      __entry->top - __entry->hard_ack,
1586 		      __entry->sum.cumulative_acks,
1587 		      __entry->sum.dup_acks,
1588 		      __entry->lowest_nak, __entry->sum.new_low_nack ? "!" : "",
1589 		      __print_symbolic(__entry->change, rxrpc_congest_changes),
1590 		      __entry->sum.retrans_timeo ? " rTxTo" : "")
1591 	    );
1592 
1593 TRACE_EVENT(rxrpc_reset_cwnd,
1594 	    TP_PROTO(struct rxrpc_call *call, ktime_t now),
1595 
1596 	    TP_ARGS(call, now),
1597 
1598 	    TP_STRUCT__entry(
1599 		    __field(unsigned int,		call)
1600 		    __field(enum rxrpc_congest_mode,	mode)
1601 		    __field(unsigned short,		cwnd)
1602 		    __field(unsigned short,		extra)
1603 		    __field(rxrpc_seq_t,		hard_ack)
1604 		    __field(rxrpc_seq_t,		prepared)
1605 		    __field(ktime_t,			since_last_tx)
1606 		    __field(bool,			has_data)
1607 			     ),
1608 
1609 	    TP_fast_assign(
1610 		    __entry->call	= call->debug_id;
1611 		    __entry->mode	= call->cong_mode;
1612 		    __entry->cwnd	= call->cong_cwnd;
1613 		    __entry->extra	= call->cong_extra;
1614 		    __entry->hard_ack	= call->acks_hard_ack;
1615 		    __entry->prepared	= call->tx_prepared - call->tx_bottom;
1616 		    __entry->since_last_tx = ktime_sub(now, call->tx_last_sent);
1617 		    __entry->has_data	= !list_empty(&call->tx_sendmsg);
1618 			   ),
1619 
1620 	    TP_printk("c=%08x q=%08x %s cw=%u+%u pr=%u tm=%llu d=%u",
1621 		      __entry->call,
1622 		      __entry->hard_ack,
1623 		      __print_symbolic(__entry->mode, rxrpc_congest_modes),
1624 		      __entry->cwnd,
1625 		      __entry->extra,
1626 		      __entry->prepared,
1627 		      ktime_to_ns(__entry->since_last_tx),
1628 		      __entry->has_data)
1629 	    );
1630 
1631 TRACE_EVENT(rxrpc_disconnect_call,
1632 	    TP_PROTO(struct rxrpc_call *call),
1633 
1634 	    TP_ARGS(call),
1635 
1636 	    TP_STRUCT__entry(
1637 		    __field(unsigned int,	call)
1638 		    __field(u32,		abort_code)
1639 			     ),
1640 
1641 	    TP_fast_assign(
1642 		    __entry->call = call->debug_id;
1643 		    __entry->abort_code = call->abort_code;
1644 			   ),
1645 
1646 	    TP_printk("c=%08x ab=%08x",
1647 		      __entry->call,
1648 		      __entry->abort_code)
1649 	    );
1650 
1651 TRACE_EVENT(rxrpc_improper_term,
1652 	    TP_PROTO(struct rxrpc_call *call),
1653 
1654 	    TP_ARGS(call),
1655 
1656 	    TP_STRUCT__entry(
1657 		    __field(unsigned int,	call)
1658 		    __field(u32,		abort_code)
1659 			     ),
1660 
1661 	    TP_fast_assign(
1662 		    __entry->call = call->debug_id;
1663 		    __entry->abort_code = call->abort_code;
1664 			   ),
1665 
1666 	    TP_printk("c=%08x ab=%08x",
1667 		      __entry->call,
1668 		      __entry->abort_code)
1669 	    );
1670 
1671 TRACE_EVENT(rxrpc_connect_call,
1672 	    TP_PROTO(struct rxrpc_call *call),
1673 
1674 	    TP_ARGS(call),
1675 
1676 	    TP_STRUCT__entry(
1677 		    __field(unsigned int,		call)
1678 		    __field(unsigned long,		user_call_ID)
1679 		    __field(u32,			cid)
1680 		    __field(u32,			call_id)
1681 		    __field_struct(struct sockaddr_rxrpc, srx)
1682 			     ),
1683 
1684 	    TP_fast_assign(
1685 		    __entry->call = call->debug_id;
1686 		    __entry->user_call_ID = call->user_call_ID;
1687 		    __entry->cid = call->cid;
1688 		    __entry->call_id = call->call_id;
1689 		    __entry->srx = call->dest_srx;
1690 			   ),
1691 
1692 	    TP_printk("c=%08x u=%p %08x:%08x dst=%pISp",
1693 		      __entry->call,
1694 		      (void *)__entry->user_call_ID,
1695 		      __entry->cid,
1696 		      __entry->call_id,
1697 		      &__entry->srx.transport)
1698 	    );
1699 
1700 TRACE_EVENT(rxrpc_resend,
1701 	    TP_PROTO(struct rxrpc_call *call, struct sk_buff *ack),
1702 
1703 	    TP_ARGS(call, ack),
1704 
1705 	    TP_STRUCT__entry(
1706 		    __field(unsigned int,	call)
1707 		    __field(rxrpc_seq_t,	seq)
1708 		    __field(rxrpc_seq_t,	transmitted)
1709 		    __field(rxrpc_serial_t,	ack_serial)
1710 			     ),
1711 
1712 	    TP_fast_assign(
1713 		    struct rxrpc_skb_priv *sp = ack ? rxrpc_skb(ack) : NULL;
1714 		    __entry->call = call->debug_id;
1715 		    __entry->seq = call->acks_hard_ack;
1716 		    __entry->transmitted = call->tx_transmitted;
1717 		    __entry->ack_serial = sp ? sp->hdr.serial : 0;
1718 			   ),
1719 
1720 	    TP_printk("c=%08x r=%x q=%x tq=%x",
1721 		      __entry->call,
1722 		      __entry->ack_serial,
1723 		      __entry->seq,
1724 		      __entry->transmitted)
1725 	    );
1726 
1727 TRACE_EVENT(rxrpc_rx_icmp,
1728 	    TP_PROTO(struct rxrpc_peer *peer, struct sock_extended_err *ee,
1729 		     struct sockaddr_rxrpc *srx),
1730 
1731 	    TP_ARGS(peer, ee, srx),
1732 
1733 	    TP_STRUCT__entry(
1734 		    __field(unsigned int,			peer)
1735 		    __field_struct(struct sock_extended_err,	ee)
1736 		    __field_struct(struct sockaddr_rxrpc,	srx)
1737 			     ),
1738 
1739 	    TP_fast_assign(
1740 		    __entry->peer = peer->debug_id;
1741 		    memcpy(&__entry->ee, ee, sizeof(__entry->ee));
1742 		    memcpy(&__entry->srx, srx, sizeof(__entry->srx));
1743 			   ),
1744 
1745 	    TP_printk("P=%08x o=%u t=%u c=%u i=%u d=%u e=%d %pISp",
1746 		      __entry->peer,
1747 		      __entry->ee.ee_origin,
1748 		      __entry->ee.ee_type,
1749 		      __entry->ee.ee_code,
1750 		      __entry->ee.ee_info,
1751 		      __entry->ee.ee_data,
1752 		      __entry->ee.ee_errno,
1753 		      &__entry->srx.transport)
1754 	    );
1755 
1756 TRACE_EVENT(rxrpc_tx_fail,
1757 	    TP_PROTO(unsigned int debug_id, rxrpc_serial_t serial, int ret,
1758 		     enum rxrpc_tx_point where),
1759 
1760 	    TP_ARGS(debug_id, serial, ret, where),
1761 
1762 	    TP_STRUCT__entry(
1763 		    __field(unsigned int,		debug_id)
1764 		    __field(rxrpc_serial_t,		serial)
1765 		    __field(int,			ret)
1766 		    __field(enum rxrpc_tx_point,	where)
1767 			     ),
1768 
1769 	    TP_fast_assign(
1770 		    __entry->debug_id = debug_id;
1771 		    __entry->serial = serial;
1772 		    __entry->ret = ret;
1773 		    __entry->where = where;
1774 			   ),
1775 
1776 	    TP_printk("c=%08x r=%x ret=%d %s",
1777 		      __entry->debug_id,
1778 		      __entry->serial,
1779 		      __entry->ret,
1780 		      __print_symbolic(__entry->where, rxrpc_tx_points))
1781 	    );
1782 
1783 TRACE_EVENT(rxrpc_call_reset,
1784 	    TP_PROTO(struct rxrpc_call *call),
1785 
1786 	    TP_ARGS(call),
1787 
1788 	    TP_STRUCT__entry(
1789 		    __field(unsigned int,	debug_id)
1790 		    __field(u32,		cid)
1791 		    __field(u32,		call_id)
1792 		    __field(rxrpc_serial_t,	call_serial)
1793 		    __field(rxrpc_serial_t,	conn_serial)
1794 		    __field(rxrpc_seq_t,	tx_seq)
1795 		    __field(rxrpc_seq_t,	rx_seq)
1796 			     ),
1797 
1798 	    TP_fast_assign(
1799 		    __entry->debug_id = call->debug_id;
1800 		    __entry->cid = call->cid;
1801 		    __entry->call_id = call->call_id;
1802 		    __entry->call_serial = call->rx_serial;
1803 		    __entry->conn_serial = call->conn->hi_serial;
1804 		    __entry->tx_seq = call->acks_hard_ack;
1805 		    __entry->rx_seq = call->rx_highest_seq;
1806 			   ),
1807 
1808 	    TP_printk("c=%08x %08x:%08x r=%08x/%08x tx=%08x rx=%08x",
1809 		      __entry->debug_id,
1810 		      __entry->cid, __entry->call_id,
1811 		      __entry->call_serial, __entry->conn_serial,
1812 		      __entry->tx_seq, __entry->rx_seq)
1813 	    );
1814 
1815 TRACE_EVENT(rxrpc_notify_socket,
1816 	    TP_PROTO(unsigned int debug_id, rxrpc_serial_t serial),
1817 
1818 	    TP_ARGS(debug_id, serial),
1819 
1820 	    TP_STRUCT__entry(
1821 		    __field(unsigned int,	debug_id)
1822 		    __field(rxrpc_serial_t,	serial)
1823 			     ),
1824 
1825 	    TP_fast_assign(
1826 		    __entry->debug_id = debug_id;
1827 		    __entry->serial = serial;
1828 			   ),
1829 
1830 	    TP_printk("c=%08x r=%08x",
1831 		      __entry->debug_id,
1832 		      __entry->serial)
1833 	    );
1834 
1835 TRACE_EVENT(rxrpc_rx_discard_ack,
1836 	    TP_PROTO(unsigned int debug_id, rxrpc_serial_t serial,
1837 		     rxrpc_seq_t first_soft_ack, rxrpc_seq_t call_ackr_first,
1838 		     rxrpc_seq_t prev_pkt, rxrpc_seq_t call_ackr_prev),
1839 
1840 	    TP_ARGS(debug_id, serial, first_soft_ack, call_ackr_first,
1841 		    prev_pkt, call_ackr_prev),
1842 
1843 	    TP_STRUCT__entry(
1844 		    __field(unsigned int,	debug_id)
1845 		    __field(rxrpc_serial_t,	serial)
1846 		    __field(rxrpc_seq_t,	first_soft_ack)
1847 		    __field(rxrpc_seq_t,	call_ackr_first)
1848 		    __field(rxrpc_seq_t,	prev_pkt)
1849 		    __field(rxrpc_seq_t,	call_ackr_prev)
1850 			     ),
1851 
1852 	    TP_fast_assign(
1853 		    __entry->debug_id		= debug_id;
1854 		    __entry->serial		= serial;
1855 		    __entry->first_soft_ack	= first_soft_ack;
1856 		    __entry->call_ackr_first	= call_ackr_first;
1857 		    __entry->prev_pkt		= prev_pkt;
1858 		    __entry->call_ackr_prev	= call_ackr_prev;
1859 			   ),
1860 
1861 	    TP_printk("c=%08x r=%08x %08x<%08x %08x<%08x",
1862 		      __entry->debug_id,
1863 		      __entry->serial,
1864 		      __entry->first_soft_ack,
1865 		      __entry->call_ackr_first,
1866 		      __entry->prev_pkt,
1867 		      __entry->call_ackr_prev)
1868 	    );
1869 
1870 TRACE_EVENT(rxrpc_req_ack,
1871 	    TP_PROTO(unsigned int call_debug_id, rxrpc_seq_t seq,
1872 		     enum rxrpc_req_ack_trace why),
1873 
1874 	    TP_ARGS(call_debug_id, seq, why),
1875 
1876 	    TP_STRUCT__entry(
1877 		    __field(unsigned int,		call_debug_id)
1878 		    __field(rxrpc_seq_t,		seq)
1879 		    __field(enum rxrpc_req_ack_trace,	why)
1880 			     ),
1881 
1882 	    TP_fast_assign(
1883 		    __entry->call_debug_id = call_debug_id;
1884 		    __entry->seq = seq;
1885 		    __entry->why = why;
1886 			   ),
1887 
1888 	    TP_printk("c=%08x q=%08x REQ-%s",
1889 		      __entry->call_debug_id,
1890 		      __entry->seq,
1891 		      __print_symbolic(__entry->why, rxrpc_req_ack_traces))
1892 	    );
1893 
1894 TRACE_EVENT(rxrpc_txbuf,
1895 	    TP_PROTO(unsigned int debug_id,
1896 		     unsigned int call_debug_id, rxrpc_seq_t seq,
1897 		     int ref, enum rxrpc_txbuf_trace what),
1898 
1899 	    TP_ARGS(debug_id, call_debug_id, seq, ref, what),
1900 
1901 	    TP_STRUCT__entry(
1902 		    __field(unsigned int,		debug_id)
1903 		    __field(unsigned int,		call_debug_id)
1904 		    __field(rxrpc_seq_t,		seq)
1905 		    __field(int,			ref)
1906 		    __field(enum rxrpc_txbuf_trace,	what)
1907 			     ),
1908 
1909 	    TP_fast_assign(
1910 		    __entry->debug_id = debug_id;
1911 		    __entry->call_debug_id = call_debug_id;
1912 		    __entry->seq = seq;
1913 		    __entry->ref = ref;
1914 		    __entry->what = what;
1915 			   ),
1916 
1917 	    TP_printk("B=%08x c=%08x q=%08x %s r=%d",
1918 		      __entry->debug_id,
1919 		      __entry->call_debug_id,
1920 		      __entry->seq,
1921 		      __print_symbolic(__entry->what, rxrpc_txbuf_traces),
1922 		      __entry->ref)
1923 	    );
1924 
1925 TRACE_EVENT(rxrpc_poke_call,
1926 	    TP_PROTO(struct rxrpc_call *call, bool busy,
1927 		     enum rxrpc_call_poke_trace what),
1928 
1929 	    TP_ARGS(call, busy, what),
1930 
1931 	    TP_STRUCT__entry(
1932 		    __field(unsigned int,		call_debug_id)
1933 		    __field(bool,			busy)
1934 		    __field(enum rxrpc_call_poke_trace,	what)
1935 			     ),
1936 
1937 	    TP_fast_assign(
1938 		    __entry->call_debug_id = call->debug_id;
1939 		    __entry->busy = busy;
1940 		    __entry->what = what;
1941 			   ),
1942 
1943 	    TP_printk("c=%08x %s%s",
1944 		      __entry->call_debug_id,
1945 		      __print_symbolic(__entry->what, rxrpc_call_poke_traces),
1946 		      __entry->busy ? "!" : "")
1947 	    );
1948 
1949 TRACE_EVENT(rxrpc_call_poked,
1950 	    TP_PROTO(struct rxrpc_call *call),
1951 
1952 	    TP_ARGS(call),
1953 
1954 	    TP_STRUCT__entry(
1955 		    __field(unsigned int,	call_debug_id)
1956 			     ),
1957 
1958 	    TP_fast_assign(
1959 		    __entry->call_debug_id = call->debug_id;
1960 			   ),
1961 
1962 	    TP_printk("c=%08x",
1963 		      __entry->call_debug_id)
1964 	    );
1965 
1966 TRACE_EVENT(rxrpc_sack,
1967 	    TP_PROTO(struct rxrpc_call *call, rxrpc_seq_t seq,
1968 		     unsigned int sack, enum rxrpc_sack_trace what),
1969 
1970 	    TP_ARGS(call, seq, sack, what),
1971 
1972 	    TP_STRUCT__entry(
1973 		    __field(unsigned int,		call_debug_id)
1974 		    __field(rxrpc_seq_t,		seq)
1975 		    __field(unsigned int,		sack)
1976 		    __field(enum rxrpc_sack_trace,	what)
1977 			     ),
1978 
1979 	    TP_fast_assign(
1980 		    __entry->call_debug_id = call->debug_id;
1981 		    __entry->seq = seq;
1982 		    __entry->sack = sack;
1983 		    __entry->what = what;
1984 			   ),
1985 
1986 	    TP_printk("c=%08x q=%08x %s k=%x",
1987 		      __entry->call_debug_id,
1988 		      __entry->seq,
1989 		      __print_symbolic(__entry->what, rxrpc_sack_traces),
1990 		      __entry->sack)
1991 	    );
1992 
1993 #undef EM
1994 #undef E_
1995 
1996 #endif /* RXRPC_TRACE_ONLY_DEFINE_ENUMS */
1997 #endif /* _TRACE_RXRPC_H */
1998 
1999 /* This part must be outside protection */
2000 #include <trace/define_trace.h>
2001