xref: /openbmc/linux/include/trace/events/rxrpc.h (revision 6fa24b41)
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_start,		"Start")	\
123 	EM(rxrpc_call_poke_timer,		"Timer")	\
124 	E_(rxrpc_call_poke_timer_now,		"Timer-now")
125 
126 #define rxrpc_skb_traces \
127 	EM(rxrpc_skb_eaten_by_unshare,		"ETN unshare  ") \
128 	EM(rxrpc_skb_eaten_by_unshare_nomem,	"ETN unshar-nm") \
129 	EM(rxrpc_skb_get_conn_secured,		"GET conn-secd") \
130 	EM(rxrpc_skb_get_conn_work,		"GET conn-work") \
131 	EM(rxrpc_skb_get_last_nack,		"GET last-nack") \
132 	EM(rxrpc_skb_get_local_work,		"GET locl-work") \
133 	EM(rxrpc_skb_get_reject_work,		"GET rej-work ") \
134 	EM(rxrpc_skb_get_to_recvmsg,		"GET to-recv  ") \
135 	EM(rxrpc_skb_get_to_recvmsg_oos,	"GET to-recv-o") \
136 	EM(rxrpc_skb_new_encap_rcv,		"NEW encap-rcv") \
137 	EM(rxrpc_skb_new_error_report,		"NEW error-rpt") \
138 	EM(rxrpc_skb_new_jumbo_subpacket,	"NEW jumbo-sub") \
139 	EM(rxrpc_skb_new_unshared,		"NEW unshared ") \
140 	EM(rxrpc_skb_put_conn_secured,		"PUT conn-secd") \
141 	EM(rxrpc_skb_put_conn_work,		"PUT conn-work") \
142 	EM(rxrpc_skb_put_error_report,		"PUT error-rep") \
143 	EM(rxrpc_skb_put_input,			"PUT input    ") \
144 	EM(rxrpc_skb_put_jumbo_subpacket,	"PUT jumbo-sub") \
145 	EM(rxrpc_skb_put_last_nack,		"PUT last-nack") \
146 	EM(rxrpc_skb_put_purge,			"PUT purge    ") \
147 	EM(rxrpc_skb_put_rotate,		"PUT rotate   ") \
148 	EM(rxrpc_skb_put_unknown,		"PUT unknown  ") \
149 	EM(rxrpc_skb_see_conn_work,		"SEE conn-work") \
150 	EM(rxrpc_skb_see_recvmsg,		"SEE recvmsg  ") \
151 	EM(rxrpc_skb_see_reject,		"SEE reject   ") \
152 	EM(rxrpc_skb_see_rotate,		"SEE rotate   ") \
153 	E_(rxrpc_skb_see_version,		"SEE version  ")
154 
155 #define rxrpc_local_traces \
156 	EM(rxrpc_local_free,			"FREE        ") \
157 	EM(rxrpc_local_get_call,		"GET call    ") \
158 	EM(rxrpc_local_get_client_conn,		"GET conn-cln") \
159 	EM(rxrpc_local_get_for_use,		"GET for-use ") \
160 	EM(rxrpc_local_get_peer,		"GET peer    ") \
161 	EM(rxrpc_local_get_prealloc_conn,	"GET conn-pre") \
162 	EM(rxrpc_local_new,			"NEW         ") \
163 	EM(rxrpc_local_put_bind,		"PUT bind    ") \
164 	EM(rxrpc_local_put_call,		"PUT call    ") \
165 	EM(rxrpc_local_put_for_use,		"PUT for-use ") \
166 	EM(rxrpc_local_put_kill_conn,		"PUT conn-kil") \
167 	EM(rxrpc_local_put_peer,		"PUT peer    ") \
168 	EM(rxrpc_local_put_prealloc_peer,	"PUT peer-pre") \
169 	EM(rxrpc_local_put_release_sock,	"PUT rel-sock") \
170 	EM(rxrpc_local_stop,			"STOP        ") \
171 	EM(rxrpc_local_stopped,			"STOPPED     ") \
172 	EM(rxrpc_local_unuse_bind,		"UNU bind    ") \
173 	EM(rxrpc_local_unuse_conn_work,		"UNU conn-wrk") \
174 	EM(rxrpc_local_unuse_peer_keepalive,	"UNU peer-kpa") \
175 	EM(rxrpc_local_unuse_release_sock,	"UNU rel-sock") \
176 	EM(rxrpc_local_use_conn_work,		"USE conn-wrk") \
177 	EM(rxrpc_local_use_lookup,		"USE lookup  ") \
178 	E_(rxrpc_local_use_peer_keepalive,	"USE peer-kpa")
179 
180 #define rxrpc_peer_traces \
181 	EM(rxrpc_peer_free,			"FREE        ") \
182 	EM(rxrpc_peer_get_accept,		"GET accept  ") \
183 	EM(rxrpc_peer_get_bundle,		"GET bundle  ") \
184 	EM(rxrpc_peer_get_client_conn,		"GET cln-conn") \
185 	EM(rxrpc_peer_get_input,		"GET input   ") \
186 	EM(rxrpc_peer_get_input_error,		"GET inpt-err") \
187 	EM(rxrpc_peer_get_keepalive,		"GET keepaliv") \
188 	EM(rxrpc_peer_get_lookup_client,	"GET look-cln") \
189 	EM(rxrpc_peer_get_service_conn,		"GET srv-conn") \
190 	EM(rxrpc_peer_new_client,		"NEW client  ") \
191 	EM(rxrpc_peer_new_prealloc,		"NEW prealloc") \
192 	EM(rxrpc_peer_put_bundle,		"PUT bundle  ") \
193 	EM(rxrpc_peer_put_call,			"PUT call    ") \
194 	EM(rxrpc_peer_put_conn,			"PUT conn    ") \
195 	EM(rxrpc_peer_put_input,		"PUT input   ") \
196 	EM(rxrpc_peer_put_input_error,		"PUT inpt-err") \
197 	E_(rxrpc_peer_put_keepalive,		"PUT keepaliv")
198 
199 #define rxrpc_bundle_traces \
200 	EM(rxrpc_bundle_free,			"FREE        ") \
201 	EM(rxrpc_bundle_get_client_call,	"GET clt-call") \
202 	EM(rxrpc_bundle_get_client_conn,	"GET clt-conn") \
203 	EM(rxrpc_bundle_get_service_conn,	"GET svc-conn") \
204 	EM(rxrpc_bundle_put_call,		"PUT call    ") \
205 	EM(rxrpc_bundle_put_conn,		"PUT conn    ") \
206 	EM(rxrpc_bundle_put_discard,		"PUT discard ") \
207 	E_(rxrpc_bundle_new,			"NEW         ")
208 
209 #define rxrpc_conn_traces \
210 	EM(rxrpc_conn_free,			"FREE        ") \
211 	EM(rxrpc_conn_get_activate_call,	"GET act-call") \
212 	EM(rxrpc_conn_get_call_input,		"GET inp-call") \
213 	EM(rxrpc_conn_get_conn_input,		"GET inp-conn") \
214 	EM(rxrpc_conn_get_idle,			"GET idle    ") \
215 	EM(rxrpc_conn_get_poke_abort,		"GET pk-abort") \
216 	EM(rxrpc_conn_get_poke_timer,		"GET poke    ") \
217 	EM(rxrpc_conn_get_service_conn,		"GET svc-conn") \
218 	EM(rxrpc_conn_new_client,		"NEW client  ") \
219 	EM(rxrpc_conn_new_service,		"NEW service ") \
220 	EM(rxrpc_conn_put_call,			"PUT call    ") \
221 	EM(rxrpc_conn_put_call_input,		"PUT inp-call") \
222 	EM(rxrpc_conn_put_conn_input,		"PUT inp-conn") \
223 	EM(rxrpc_conn_put_discard_idle,		"PUT disc-idl") \
224 	EM(rxrpc_conn_put_local_dead,		"PUT loc-dead") \
225 	EM(rxrpc_conn_put_noreuse,		"PUT noreuse ") \
226 	EM(rxrpc_conn_put_poke,			"PUT poke    ") \
227 	EM(rxrpc_conn_put_service_reaped,	"PUT svc-reap") \
228 	EM(rxrpc_conn_put_unbundle,		"PUT unbundle") \
229 	EM(rxrpc_conn_put_unidle,		"PUT unidle  ") \
230 	EM(rxrpc_conn_put_work,			"PUT work    ") \
231 	EM(rxrpc_conn_queue_challenge,		"QUE chall   ") \
232 	EM(rxrpc_conn_queue_retry_work,		"QUE retry-wk") \
233 	EM(rxrpc_conn_queue_rx_work,		"QUE rx-work ") \
234 	EM(rxrpc_conn_see_new_service_conn,	"SEE new-svc ") \
235 	EM(rxrpc_conn_see_reap_service,		"SEE reap-svc") \
236 	E_(rxrpc_conn_see_work,			"SEE work    ")
237 
238 #define rxrpc_client_traces \
239 	EM(rxrpc_client_activate_chans,		"Activa") \
240 	EM(rxrpc_client_alloc,			"Alloc ") \
241 	EM(rxrpc_client_chan_activate,		"ChActv") \
242 	EM(rxrpc_client_chan_disconnect,	"ChDisc") \
243 	EM(rxrpc_client_chan_pass,		"ChPass") \
244 	EM(rxrpc_client_cleanup,		"Clean ") \
245 	EM(rxrpc_client_discard,		"Discar") \
246 	EM(rxrpc_client_exposed,		"Expose") \
247 	EM(rxrpc_client_replace,		"Replac") \
248 	EM(rxrpc_client_queue_new_call,		"Q-Call") \
249 	EM(rxrpc_client_to_active,		"->Actv") \
250 	E_(rxrpc_client_to_idle,		"->Idle")
251 
252 #define rxrpc_call_traces \
253 	EM(rxrpc_call_get_io_thread,		"GET iothread") \
254 	EM(rxrpc_call_get_input,		"GET input   ") \
255 	EM(rxrpc_call_get_kernel_service,	"GET krnl-srv") \
256 	EM(rxrpc_call_get_notify_socket,	"GET notify  ") \
257 	EM(rxrpc_call_get_poke,			"GET poke    ") \
258 	EM(rxrpc_call_get_recvmsg,		"GET recvmsg ") \
259 	EM(rxrpc_call_get_release_sock,		"GET rel-sock") \
260 	EM(rxrpc_call_get_sendmsg,		"GET sendmsg ") \
261 	EM(rxrpc_call_get_userid,		"GET user-id ") \
262 	EM(rxrpc_call_new_client,		"NEW client  ") \
263 	EM(rxrpc_call_new_prealloc_service,	"NEW prealloc") \
264 	EM(rxrpc_call_put_discard_prealloc,	"PUT disc-pre") \
265 	EM(rxrpc_call_put_discard_error,	"PUT disc-err") \
266 	EM(rxrpc_call_put_io_thread,		"PUT iothread") \
267 	EM(rxrpc_call_put_input,		"PUT input   ") \
268 	EM(rxrpc_call_put_kernel,		"PUT kernel  ") \
269 	EM(rxrpc_call_put_poke,			"PUT poke    ") \
270 	EM(rxrpc_call_put_recvmsg,		"PUT recvmsg ") \
271 	EM(rxrpc_call_put_release_sock,		"PUT rls-sock") \
272 	EM(rxrpc_call_put_release_sock_tba,	"PUT rls-sk-a") \
273 	EM(rxrpc_call_put_sendmsg,		"PUT sendmsg ") \
274 	EM(rxrpc_call_put_unnotify,		"PUT unnotify") \
275 	EM(rxrpc_call_put_userid_exists,	"PUT u-exists") \
276 	EM(rxrpc_call_put_userid,		"PUT user-id ") \
277 	EM(rxrpc_call_see_accept,		"SEE accept  ") \
278 	EM(rxrpc_call_see_activate_client,	"SEE act-clnt") \
279 	EM(rxrpc_call_see_connect_failed,	"SEE con-fail") \
280 	EM(rxrpc_call_see_connected,		"SEE connect ") \
281 	EM(rxrpc_call_see_disconnected,		"SEE disconn ") \
282 	EM(rxrpc_call_see_distribute_error,	"SEE dist-err") \
283 	EM(rxrpc_call_see_input,		"SEE input   ") \
284 	EM(rxrpc_call_see_release,		"SEE release ") \
285 	EM(rxrpc_call_see_userid_exists,	"SEE u-exists") \
286 	E_(rxrpc_call_see_zap,			"SEE zap     ")
287 
288 #define rxrpc_txqueue_traces \
289 	EM(rxrpc_txqueue_await_reply,		"AWR") \
290 	EM(rxrpc_txqueue_dequeue,		"DEQ") \
291 	EM(rxrpc_txqueue_end,			"END") \
292 	EM(rxrpc_txqueue_queue,			"QUE") \
293 	EM(rxrpc_txqueue_queue_last,		"QLS") \
294 	EM(rxrpc_txqueue_rotate,		"ROT") \
295 	EM(rxrpc_txqueue_rotate_last,		"RLS") \
296 	E_(rxrpc_txqueue_wait,			"WAI")
297 
298 #define rxrpc_receive_traces \
299 	EM(rxrpc_receive_end,			"END") \
300 	EM(rxrpc_receive_front,			"FRN") \
301 	EM(rxrpc_receive_incoming,		"INC") \
302 	EM(rxrpc_receive_queue,			"QUE") \
303 	EM(rxrpc_receive_queue_last,		"QLS") \
304 	EM(rxrpc_receive_queue_oos,		"QUO") \
305 	EM(rxrpc_receive_queue_oos_last,	"QOL") \
306 	EM(rxrpc_receive_oos,			"OOS") \
307 	EM(rxrpc_receive_oos_last,		"OSL") \
308 	EM(rxrpc_receive_rotate,		"ROT") \
309 	E_(rxrpc_receive_rotate_last,		"RLS")
310 
311 #define rxrpc_recvmsg_traces \
312 	EM(rxrpc_recvmsg_cont,			"CONT") \
313 	EM(rxrpc_recvmsg_data_return,		"DATA") \
314 	EM(rxrpc_recvmsg_dequeue,		"DEQU") \
315 	EM(rxrpc_recvmsg_enter,			"ENTR") \
316 	EM(rxrpc_recvmsg_full,			"FULL") \
317 	EM(rxrpc_recvmsg_hole,			"HOLE") \
318 	EM(rxrpc_recvmsg_next,			"NEXT") \
319 	EM(rxrpc_recvmsg_requeue,		"REQU") \
320 	EM(rxrpc_recvmsg_return,		"RETN") \
321 	EM(rxrpc_recvmsg_terminal,		"TERM") \
322 	EM(rxrpc_recvmsg_to_be_accepted,	"TBAC") \
323 	EM(rxrpc_recvmsg_unqueue,		"UNQU") \
324 	E_(rxrpc_recvmsg_wait,			"WAIT")
325 
326 #define rxrpc_rtt_tx_traces \
327 	EM(rxrpc_rtt_tx_cancel,			"CNCE") \
328 	EM(rxrpc_rtt_tx_data,			"DATA") \
329 	EM(rxrpc_rtt_tx_no_slot,		"FULL") \
330 	E_(rxrpc_rtt_tx_ping,			"PING")
331 
332 #define rxrpc_rtt_rx_traces \
333 	EM(rxrpc_rtt_rx_other_ack,		"OACK") \
334 	EM(rxrpc_rtt_rx_obsolete,		"OBSL") \
335 	EM(rxrpc_rtt_rx_lost,			"LOST") \
336 	EM(rxrpc_rtt_rx_ping_response,		"PONG") \
337 	E_(rxrpc_rtt_rx_requested_ack,		"RACK")
338 
339 #define rxrpc_timer_traces \
340 	EM(rxrpc_timer_begin,			"Begin ") \
341 	EM(rxrpc_timer_exp_ack,			"ExpAck") \
342 	EM(rxrpc_timer_exp_hard,		"ExpHrd") \
343 	EM(rxrpc_timer_exp_idle,		"ExpIdl") \
344 	EM(rxrpc_timer_exp_keepalive,		"ExpKA ") \
345 	EM(rxrpc_timer_exp_lost_ack,		"ExpLoA") \
346 	EM(rxrpc_timer_exp_normal,		"ExpNml") \
347 	EM(rxrpc_timer_exp_ping,		"ExpPng") \
348 	EM(rxrpc_timer_exp_resend,		"ExpRsn") \
349 	EM(rxrpc_timer_init_for_reply,		"IniRpl") \
350 	EM(rxrpc_timer_init_for_send_reply,	"SndRpl") \
351 	EM(rxrpc_timer_restart,			"Restrt") \
352 	EM(rxrpc_timer_set_for_ack,		"SetAck") \
353 	EM(rxrpc_timer_set_for_hard,		"SetHrd") \
354 	EM(rxrpc_timer_set_for_idle,		"SetIdl") \
355 	EM(rxrpc_timer_set_for_keepalive,	"KeepAl") \
356 	EM(rxrpc_timer_set_for_lost_ack,	"SetLoA") \
357 	EM(rxrpc_timer_set_for_normal,		"SetNml") \
358 	EM(rxrpc_timer_set_for_ping,		"SetPng") \
359 	EM(rxrpc_timer_set_for_resend,		"SetRTx") \
360 	E_(rxrpc_timer_set_for_send,		"SetSnd")
361 
362 #define rxrpc_propose_ack_traces \
363 	EM(rxrpc_propose_ack_client_tx_end,	"ClTxEnd") \
364 	EM(rxrpc_propose_ack_input_data,	"DataIn ") \
365 	EM(rxrpc_propose_ack_input_data_hole,	"DataInH") \
366 	EM(rxrpc_propose_ack_ping_for_keepalive, "KeepAlv") \
367 	EM(rxrpc_propose_ack_ping_for_lost_ack,	"LostAck") \
368 	EM(rxrpc_propose_ack_ping_for_lost_reply, "LostRpl") \
369 	EM(rxrpc_propose_ack_ping_for_old_rtt,	"OldRtt ") \
370 	EM(rxrpc_propose_ack_ping_for_params,	"Params ") \
371 	EM(rxrpc_propose_ack_ping_for_rtt,	"Rtt    ") \
372 	EM(rxrpc_propose_ack_processing_op,	"ProcOp ") \
373 	EM(rxrpc_propose_ack_respond_to_ack,	"Rsp2Ack") \
374 	EM(rxrpc_propose_ack_respond_to_ping,	"Rsp2Png") \
375 	EM(rxrpc_propose_ack_retry_tx,		"RetryTx") \
376 	EM(rxrpc_propose_ack_rotate_rx,		"RxAck  ") \
377 	EM(rxrpc_propose_ack_rx_idle,		"RxIdle ") \
378 	E_(rxrpc_propose_ack_terminal_ack,	"ClTerm ")
379 
380 #define rxrpc_congest_modes \
381 	EM(RXRPC_CALL_CONGEST_AVOIDANCE,	"CongAvoid") \
382 	EM(RXRPC_CALL_FAST_RETRANSMIT,		"FastReTx ") \
383 	EM(RXRPC_CALL_PACKET_LOSS,		"PktLoss  ") \
384 	E_(RXRPC_CALL_SLOW_START,		"SlowStart")
385 
386 #define rxrpc_congest_changes \
387 	EM(rxrpc_cong_begin_retransmission,	" Retrans") \
388 	EM(rxrpc_cong_cleared_nacks,		" Cleared") \
389 	EM(rxrpc_cong_new_low_nack,		" NewLowN") \
390 	EM(rxrpc_cong_no_change,		" -") \
391 	EM(rxrpc_cong_progress,			" Progres") \
392 	EM(rxrpc_cong_idle_reset,		" IdleRes") \
393 	EM(rxrpc_cong_retransmit_again,		" ReTxAgn") \
394 	EM(rxrpc_cong_rtt_window_end,		" RttWinE") \
395 	E_(rxrpc_cong_saw_nack,			" SawNack")
396 
397 #define rxrpc_pkts \
398 	EM(0,					"?00") \
399 	EM(RXRPC_PACKET_TYPE_DATA,		"DATA") \
400 	EM(RXRPC_PACKET_TYPE_ACK,		"ACK") \
401 	EM(RXRPC_PACKET_TYPE_BUSY,		"BUSY") \
402 	EM(RXRPC_PACKET_TYPE_ABORT,		"ABORT") \
403 	EM(RXRPC_PACKET_TYPE_ACKALL,		"ACKALL") \
404 	EM(RXRPC_PACKET_TYPE_CHALLENGE,		"CHALL") \
405 	EM(RXRPC_PACKET_TYPE_RESPONSE,		"RESP") \
406 	EM(RXRPC_PACKET_TYPE_DEBUG,		"DEBUG") \
407 	EM(9,					"?09") \
408 	EM(10,					"?10") \
409 	EM(11,					"?11") \
410 	EM(12,					"?12") \
411 	EM(RXRPC_PACKET_TYPE_VERSION,		"VERSION") \
412 	EM(14,					"?14") \
413 	E_(15,					"?15")
414 
415 #define rxrpc_ack_names \
416 	EM(0,					"-0-") \
417 	EM(RXRPC_ACK_REQUESTED,			"REQ") \
418 	EM(RXRPC_ACK_DUPLICATE,			"DUP") \
419 	EM(RXRPC_ACK_OUT_OF_SEQUENCE,		"OOS") \
420 	EM(RXRPC_ACK_EXCEEDS_WINDOW,		"WIN") \
421 	EM(RXRPC_ACK_NOSPACE,			"MEM") \
422 	EM(RXRPC_ACK_PING,			"PNG") \
423 	EM(RXRPC_ACK_PING_RESPONSE,		"PNR") \
424 	EM(RXRPC_ACK_DELAY,			"DLY") \
425 	EM(RXRPC_ACK_IDLE,			"IDL") \
426 	E_(RXRPC_ACK__INVALID,			"-?-")
427 
428 #define rxrpc_sack_traces \
429 	EM(rxrpc_sack_advance,			"ADV")	\
430 	EM(rxrpc_sack_fill,			"FIL")	\
431 	EM(rxrpc_sack_nack,			"NAK")	\
432 	EM(rxrpc_sack_none,			"---")	\
433 	E_(rxrpc_sack_oos,			"OOS")
434 
435 #define rxrpc_completions \
436 	EM(RXRPC_CALL_SUCCEEDED,		"Succeeded") \
437 	EM(RXRPC_CALL_REMOTELY_ABORTED,		"RemoteAbort") \
438 	EM(RXRPC_CALL_LOCALLY_ABORTED,		"LocalAbort") \
439 	EM(RXRPC_CALL_LOCAL_ERROR,		"LocalError") \
440 	E_(RXRPC_CALL_NETWORK_ERROR,		"NetError")
441 
442 #define rxrpc_tx_points \
443 	EM(rxrpc_tx_point_call_abort,		"CallAbort") \
444 	EM(rxrpc_tx_point_call_ack,		"CallAck") \
445 	EM(rxrpc_tx_point_call_data_frag,	"CallDataFrag") \
446 	EM(rxrpc_tx_point_call_data_nofrag,	"CallDataNofrag") \
447 	EM(rxrpc_tx_point_call_final_resend,	"CallFinalResend") \
448 	EM(rxrpc_tx_point_conn_abort,		"ConnAbort") \
449 	EM(rxrpc_tx_point_reject,		"Reject") \
450 	EM(rxrpc_tx_point_rxkad_challenge,	"RxkadChall") \
451 	EM(rxrpc_tx_point_rxkad_response,	"RxkadResp") \
452 	EM(rxrpc_tx_point_version_keepalive,	"VerKeepalive") \
453 	E_(rxrpc_tx_point_version_reply,	"VerReply")
454 
455 #define rxrpc_req_ack_traces \
456 	EM(rxrpc_reqack_ack_lost,		"ACK-LOST  ")	\
457 	EM(rxrpc_reqack_already_on,		"ALREADY-ON")	\
458 	EM(rxrpc_reqack_more_rtt,		"MORE-RTT  ")	\
459 	EM(rxrpc_reqack_no_srv_last,		"NO-SRVLAST")	\
460 	EM(rxrpc_reqack_old_rtt,		"OLD-RTT   ")	\
461 	EM(rxrpc_reqack_retrans,		"RETRANS   ")	\
462 	EM(rxrpc_reqack_slow_start,		"SLOW-START")	\
463 	E_(rxrpc_reqack_small_txwin,		"SMALL-TXWN")
464 /* ---- Must update size of stat_why_req_ack[] if more are added! */
465 
466 #define rxrpc_txbuf_traces \
467 	EM(rxrpc_txbuf_alloc_ack,		"ALLOC ACK  ")	\
468 	EM(rxrpc_txbuf_alloc_data,		"ALLOC DATA ")	\
469 	EM(rxrpc_txbuf_free,			"FREE       ")	\
470 	EM(rxrpc_txbuf_get_buffer,		"GET BUFFER ")	\
471 	EM(rxrpc_txbuf_get_trans,		"GET TRANS  ")	\
472 	EM(rxrpc_txbuf_get_retrans,		"GET RETRANS")	\
473 	EM(rxrpc_txbuf_put_ack_tx,		"PUT ACK TX ")	\
474 	EM(rxrpc_txbuf_put_cleaned,		"PUT CLEANED")	\
475 	EM(rxrpc_txbuf_put_nomem,		"PUT NOMEM  ")	\
476 	EM(rxrpc_txbuf_put_rotated,		"PUT ROTATED")	\
477 	EM(rxrpc_txbuf_put_send_aborted,	"PUT SEND-X ")	\
478 	EM(rxrpc_txbuf_put_trans,		"PUT TRANS  ")	\
479 	EM(rxrpc_txbuf_see_out_of_step,		"OUT-OF-STEP")	\
480 	EM(rxrpc_txbuf_see_send_more,		"SEE SEND+  ")	\
481 	E_(rxrpc_txbuf_see_unacked,		"SEE UNACKED")
482 
483 /*
484  * Generate enums for tracing information.
485  */
486 #ifndef __NETFS_DECLARE_TRACE_ENUMS_ONCE_ONLY
487 #define __NETFS_DECLARE_TRACE_ENUMS_ONCE_ONLY
488 
489 #undef EM
490 #undef E_
491 #define EM(a, b) a,
492 #define E_(a, b) a
493 
494 enum rxrpc_abort_reason		{ rxrpc_abort_reasons } __mode(byte);
495 enum rxrpc_bundle_trace		{ rxrpc_bundle_traces } __mode(byte);
496 enum rxrpc_call_poke_trace	{ rxrpc_call_poke_traces } __mode(byte);
497 enum rxrpc_call_trace		{ rxrpc_call_traces } __mode(byte);
498 enum rxrpc_client_trace		{ rxrpc_client_traces } __mode(byte);
499 enum rxrpc_congest_change	{ rxrpc_congest_changes } __mode(byte);
500 enum rxrpc_conn_trace		{ rxrpc_conn_traces } __mode(byte);
501 enum rxrpc_local_trace		{ rxrpc_local_traces } __mode(byte);
502 enum rxrpc_peer_trace		{ rxrpc_peer_traces } __mode(byte);
503 enum rxrpc_propose_ack_outcome	{ rxrpc_propose_ack_outcomes } __mode(byte);
504 enum rxrpc_propose_ack_trace	{ rxrpc_propose_ack_traces } __mode(byte);
505 enum rxrpc_receive_trace	{ rxrpc_receive_traces } __mode(byte);
506 enum rxrpc_recvmsg_trace	{ rxrpc_recvmsg_traces } __mode(byte);
507 enum rxrpc_req_ack_trace	{ rxrpc_req_ack_traces } __mode(byte);
508 enum rxrpc_rtt_rx_trace		{ rxrpc_rtt_rx_traces } __mode(byte);
509 enum rxrpc_rtt_tx_trace		{ rxrpc_rtt_tx_traces } __mode(byte);
510 enum rxrpc_sack_trace		{ rxrpc_sack_traces } __mode(byte);
511 enum rxrpc_skb_trace		{ rxrpc_skb_traces } __mode(byte);
512 enum rxrpc_timer_trace		{ rxrpc_timer_traces } __mode(byte);
513 enum rxrpc_tx_point		{ rxrpc_tx_points } __mode(byte);
514 enum rxrpc_txbuf_trace		{ rxrpc_txbuf_traces } __mode(byte);
515 enum rxrpc_txqueue_trace	{ rxrpc_txqueue_traces } __mode(byte);
516 
517 #endif /* end __RXRPC_DECLARE_TRACE_ENUMS_ONCE_ONLY */
518 
519 /*
520  * Export enum symbols via userspace.
521  */
522 #undef EM
523 #undef E_
524 
525 #ifndef RXRPC_TRACE_ONLY_DEFINE_ENUMS
526 
527 #define EM(a, b) TRACE_DEFINE_ENUM(a);
528 #define E_(a, b) TRACE_DEFINE_ENUM(a);
529 
530 rxrpc_abort_reasons;
531 rxrpc_bundle_traces;
532 rxrpc_call_poke_traces;
533 rxrpc_call_traces;
534 rxrpc_client_traces;
535 rxrpc_congest_changes;
536 rxrpc_congest_modes;
537 rxrpc_conn_traces;
538 rxrpc_local_traces;
539 rxrpc_propose_ack_traces;
540 rxrpc_receive_traces;
541 rxrpc_recvmsg_traces;
542 rxrpc_req_ack_traces;
543 rxrpc_rtt_rx_traces;
544 rxrpc_rtt_tx_traces;
545 rxrpc_sack_traces;
546 rxrpc_skb_traces;
547 rxrpc_timer_traces;
548 rxrpc_tx_points;
549 rxrpc_txbuf_traces;
550 rxrpc_txqueue_traces;
551 
552 /*
553  * Now redefine the EM() and E_() macros to map the enums to the strings that
554  * will be printed in the output.
555  */
556 #undef EM
557 #undef E_
558 #define EM(a, b)	{ a, b },
559 #define E_(a, b)	{ a, b }
560 
561 TRACE_EVENT(rxrpc_local,
562 	    TP_PROTO(unsigned int local_debug_id, enum rxrpc_local_trace op,
563 		     int ref, int usage),
564 
565 	    TP_ARGS(local_debug_id, op, ref, usage),
566 
567 	    TP_STRUCT__entry(
568 		    __field(unsigned int,	local)
569 		    __field(int,		op)
570 		    __field(int,		ref)
571 		    __field(int,		usage)
572 			     ),
573 
574 	    TP_fast_assign(
575 		    __entry->local = local_debug_id;
576 		    __entry->op = op;
577 		    __entry->ref = ref;
578 		    __entry->usage = usage;
579 			   ),
580 
581 	    TP_printk("L=%08x %s r=%d u=%d",
582 		      __entry->local,
583 		      __print_symbolic(__entry->op, rxrpc_local_traces),
584 		      __entry->ref,
585 		      __entry->usage)
586 	    );
587 
588 TRACE_EVENT(rxrpc_peer,
589 	    TP_PROTO(unsigned int peer_debug_id, int ref, enum rxrpc_peer_trace why),
590 
591 	    TP_ARGS(peer_debug_id, ref, why),
592 
593 	    TP_STRUCT__entry(
594 		    __field(unsigned int,	peer)
595 		    __field(int,		ref)
596 		    __field(enum rxrpc_peer_trace, why)
597 			     ),
598 
599 	    TP_fast_assign(
600 		    __entry->peer = peer_debug_id;
601 		    __entry->ref = ref;
602 		    __entry->why = why;
603 			   ),
604 
605 	    TP_printk("P=%08x %s r=%d",
606 		      __entry->peer,
607 		      __print_symbolic(__entry->why, rxrpc_peer_traces),
608 		      __entry->ref)
609 	    );
610 
611 TRACE_EVENT(rxrpc_bundle,
612 	    TP_PROTO(unsigned int bundle_debug_id, int ref, enum rxrpc_bundle_trace why),
613 
614 	    TP_ARGS(bundle_debug_id, ref, why),
615 
616 	    TP_STRUCT__entry(
617 		    __field(unsigned int,	bundle)
618 		    __field(int,		ref)
619 		    __field(int,		why)
620 			     ),
621 
622 	    TP_fast_assign(
623 		    __entry->bundle = bundle_debug_id;
624 		    __entry->ref = ref;
625 		    __entry->why = why;
626 			   ),
627 
628 	    TP_printk("CB=%08x %s r=%d",
629 		      __entry->bundle,
630 		      __print_symbolic(__entry->why, rxrpc_bundle_traces),
631 		      __entry->ref)
632 	    );
633 
634 TRACE_EVENT(rxrpc_conn,
635 	    TP_PROTO(unsigned int conn_debug_id, int ref, enum rxrpc_conn_trace why),
636 
637 	    TP_ARGS(conn_debug_id, ref, why),
638 
639 	    TP_STRUCT__entry(
640 		    __field(unsigned int,	conn)
641 		    __field(int,		ref)
642 		    __field(int,		why)
643 			     ),
644 
645 	    TP_fast_assign(
646 		    __entry->conn = conn_debug_id;
647 		    __entry->ref = ref;
648 		    __entry->why = why;
649 			   ),
650 
651 	    TP_printk("C=%08x %s r=%d",
652 		      __entry->conn,
653 		      __print_symbolic(__entry->why, rxrpc_conn_traces),
654 		      __entry->ref)
655 	    );
656 
657 TRACE_EVENT(rxrpc_client,
658 	    TP_PROTO(struct rxrpc_connection *conn, int channel,
659 		     enum rxrpc_client_trace op),
660 
661 	    TP_ARGS(conn, channel, op),
662 
663 	    TP_STRUCT__entry(
664 		    __field(unsigned int,		conn)
665 		    __field(u32,			cid)
666 		    __field(int,			channel)
667 		    __field(int,			usage)
668 		    __field(enum rxrpc_client_trace,	op)
669 			     ),
670 
671 	    TP_fast_assign(
672 		    __entry->conn = conn ? conn->debug_id : 0;
673 		    __entry->channel = channel;
674 		    __entry->usage = conn ? refcount_read(&conn->ref) : -2;
675 		    __entry->op = op;
676 		    __entry->cid = conn ? conn->proto.cid : 0;
677 			   ),
678 
679 	    TP_printk("C=%08x h=%2d %s i=%08x u=%d",
680 		      __entry->conn,
681 		      __entry->channel,
682 		      __print_symbolic(__entry->op, rxrpc_client_traces),
683 		      __entry->cid,
684 		      __entry->usage)
685 	    );
686 
687 TRACE_EVENT(rxrpc_call,
688 	    TP_PROTO(unsigned int call_debug_id, int ref, unsigned long aux,
689 		     enum rxrpc_call_trace why),
690 
691 	    TP_ARGS(call_debug_id, ref, aux, why),
692 
693 	    TP_STRUCT__entry(
694 		    __field(unsigned int,	call)
695 		    __field(int,		ref)
696 		    __field(int,		why)
697 		    __field(unsigned long,	aux)
698 			     ),
699 
700 	    TP_fast_assign(
701 		    __entry->call = call_debug_id;
702 		    __entry->ref = ref;
703 		    __entry->why = why;
704 		    __entry->aux = aux;
705 			   ),
706 
707 	    TP_printk("c=%08x %s r=%d a=%lx",
708 		      __entry->call,
709 		      __print_symbolic(__entry->why, rxrpc_call_traces),
710 		      __entry->ref,
711 		      __entry->aux)
712 	    );
713 
714 TRACE_EVENT(rxrpc_skb,
715 	    TP_PROTO(struct sk_buff *skb, int usage, int mod_count,
716 		     enum rxrpc_skb_trace why),
717 
718 	    TP_ARGS(skb, usage, mod_count, why),
719 
720 	    TP_STRUCT__entry(
721 		    __field(struct sk_buff *,		skb)
722 		    __field(int,			usage)
723 		    __field(int,			mod_count)
724 		    __field(enum rxrpc_skb_trace,	why)
725 			     ),
726 
727 	    TP_fast_assign(
728 		    __entry->skb = skb;
729 		    __entry->usage = usage;
730 		    __entry->mod_count = mod_count;
731 		    __entry->why = why;
732 			   ),
733 
734 	    TP_printk("s=%p Rx %s u=%d m=%d",
735 		      __entry->skb,
736 		      __print_symbolic(__entry->why, rxrpc_skb_traces),
737 		      __entry->usage,
738 		      __entry->mod_count)
739 	    );
740 
741 TRACE_EVENT(rxrpc_rx_packet,
742 	    TP_PROTO(struct rxrpc_skb_priv *sp),
743 
744 	    TP_ARGS(sp),
745 
746 	    TP_STRUCT__entry(
747 		    __field_struct(struct rxrpc_host_header,	hdr)
748 			     ),
749 
750 	    TP_fast_assign(
751 		    memcpy(&__entry->hdr, &sp->hdr, sizeof(__entry->hdr));
752 			   ),
753 
754 	    TP_printk("%08x:%08x:%08x:%04x %08x %08x %02x %02x %s",
755 		      __entry->hdr.epoch, __entry->hdr.cid,
756 		      __entry->hdr.callNumber, __entry->hdr.serviceId,
757 		      __entry->hdr.serial, __entry->hdr.seq,
758 		      __entry->hdr.securityIndex, __entry->hdr.flags,
759 		      __print_symbolic(__entry->hdr.type, rxrpc_pkts))
760 	    );
761 
762 TRACE_EVENT(rxrpc_rx_done,
763 	    TP_PROTO(int result, int abort_code),
764 
765 	    TP_ARGS(result, abort_code),
766 
767 	    TP_STRUCT__entry(
768 		    __field(int,	result)
769 		    __field(int,	abort_code)
770 			     ),
771 
772 	    TP_fast_assign(
773 		    __entry->result = result;
774 		    __entry->abort_code = abort_code;
775 			   ),
776 
777 	    TP_printk("r=%d a=%d", __entry->result, __entry->abort_code)
778 	    );
779 
780 TRACE_EVENT(rxrpc_abort,
781 	    TP_PROTO(unsigned int call_nr, enum rxrpc_abort_reason why,
782 		     u32 cid, u32 call_id, rxrpc_seq_t seq, int abort_code, int error),
783 
784 	    TP_ARGS(call_nr, why, cid, call_id, seq, abort_code, error),
785 
786 	    TP_STRUCT__entry(
787 		    __field(unsigned int,		call_nr)
788 		    __field(enum rxrpc_abort_reason,	why)
789 		    __field(u32,			cid)
790 		    __field(u32,			call_id)
791 		    __field(rxrpc_seq_t,		seq)
792 		    __field(int,			abort_code)
793 		    __field(int,			error)
794 			     ),
795 
796 	    TP_fast_assign(
797 		    __entry->call_nr = call_nr;
798 		    __entry->why = why;
799 		    __entry->cid = cid;
800 		    __entry->call_id = call_id;
801 		    __entry->abort_code = abort_code;
802 		    __entry->error = error;
803 		    __entry->seq = seq;
804 			   ),
805 
806 	    TP_printk("c=%08x %08x:%08x s=%u a=%d e=%d %s",
807 		      __entry->call_nr,
808 		      __entry->cid, __entry->call_id, __entry->seq,
809 		      __entry->abort_code, __entry->error,
810 		      __print_symbolic(__entry->why, rxrpc_abort_reasons))
811 	    );
812 
813 TRACE_EVENT(rxrpc_call_complete,
814 	    TP_PROTO(struct rxrpc_call *call),
815 
816 	    TP_ARGS(call),
817 
818 	    TP_STRUCT__entry(
819 		    __field(unsigned int,		call)
820 		    __field(enum rxrpc_call_completion,	compl)
821 		    __field(int,			error)
822 		    __field(u32,			abort_code)
823 			     ),
824 
825 	    TP_fast_assign(
826 		    __entry->call = call->debug_id;
827 		    __entry->compl = call->completion;
828 		    __entry->error = call->error;
829 		    __entry->abort_code = call->abort_code;
830 			   ),
831 
832 	    TP_printk("c=%08x %s r=%d ac=%d",
833 		      __entry->call,
834 		      __print_symbolic(__entry->compl, rxrpc_completions),
835 		      __entry->error,
836 		      __entry->abort_code)
837 	    );
838 
839 TRACE_EVENT(rxrpc_txqueue,
840 	    TP_PROTO(struct rxrpc_call *call, enum rxrpc_txqueue_trace why),
841 
842 	    TP_ARGS(call, why),
843 
844 	    TP_STRUCT__entry(
845 		    __field(unsigned int,		call)
846 		    __field(enum rxrpc_txqueue_trace,	why)
847 		    __field(rxrpc_seq_t,		acks_hard_ack)
848 		    __field(rxrpc_seq_t,		tx_bottom)
849 		    __field(rxrpc_seq_t,		tx_top)
850 		    __field(rxrpc_seq_t,		tx_prepared)
851 		    __field(int,			tx_winsize)
852 			     ),
853 
854 	    TP_fast_assign(
855 		    __entry->call = call->debug_id;
856 		    __entry->why = why;
857 		    __entry->acks_hard_ack = call->acks_hard_ack;
858 		    __entry->tx_bottom = call->tx_bottom;
859 		    __entry->tx_top = call->tx_top;
860 		    __entry->tx_prepared = call->tx_prepared;
861 		    __entry->tx_winsize = call->tx_winsize;
862 			   ),
863 
864 	    TP_printk("c=%08x %s f=%08x h=%08x n=%u/%u/%u/%u",
865 		      __entry->call,
866 		      __print_symbolic(__entry->why, rxrpc_txqueue_traces),
867 		      __entry->tx_bottom,
868 		      __entry->acks_hard_ack,
869 		      __entry->tx_top - __entry->tx_bottom,
870 		      __entry->tx_top - __entry->acks_hard_ack,
871 		      __entry->tx_prepared - __entry->tx_bottom,
872 		      __entry->tx_winsize)
873 	    );
874 
875 TRACE_EVENT(rxrpc_rx_data,
876 	    TP_PROTO(unsigned int call, rxrpc_seq_t seq,
877 		     rxrpc_serial_t serial, u8 flags),
878 
879 	    TP_ARGS(call, seq, serial, flags),
880 
881 	    TP_STRUCT__entry(
882 		    __field(unsigned int,	call)
883 		    __field(rxrpc_seq_t,	seq)
884 		    __field(rxrpc_serial_t,	serial)
885 		    __field(u8,			flags)
886 			     ),
887 
888 	    TP_fast_assign(
889 		    __entry->call = call;
890 		    __entry->seq = seq;
891 		    __entry->serial = serial;
892 		    __entry->flags = flags;
893 			   ),
894 
895 	    TP_printk("c=%08x DATA %08x q=%08x fl=%02x",
896 		      __entry->call,
897 		      __entry->serial,
898 		      __entry->seq,
899 		      __entry->flags)
900 	    );
901 
902 TRACE_EVENT(rxrpc_rx_ack,
903 	    TP_PROTO(struct rxrpc_call *call,
904 		     rxrpc_serial_t serial, rxrpc_serial_t ack_serial,
905 		     rxrpc_seq_t first, rxrpc_seq_t prev, u8 reason, u8 n_acks),
906 
907 	    TP_ARGS(call, serial, ack_serial, first, prev, reason, n_acks),
908 
909 	    TP_STRUCT__entry(
910 		    __field(unsigned int,	call)
911 		    __field(rxrpc_serial_t,	serial)
912 		    __field(rxrpc_serial_t,	ack_serial)
913 		    __field(rxrpc_seq_t,	first)
914 		    __field(rxrpc_seq_t,	prev)
915 		    __field(u8,			reason)
916 		    __field(u8,			n_acks)
917 			     ),
918 
919 	    TP_fast_assign(
920 		    __entry->call = call->debug_id;
921 		    __entry->serial = serial;
922 		    __entry->ack_serial = ack_serial;
923 		    __entry->first = first;
924 		    __entry->prev = prev;
925 		    __entry->reason = reason;
926 		    __entry->n_acks = n_acks;
927 			   ),
928 
929 	    TP_printk("c=%08x %08x %s r=%08x f=%08x p=%08x n=%u",
930 		      __entry->call,
931 		      __entry->serial,
932 		      __print_symbolic(__entry->reason, rxrpc_ack_names),
933 		      __entry->ack_serial,
934 		      __entry->first,
935 		      __entry->prev,
936 		      __entry->n_acks)
937 	    );
938 
939 TRACE_EVENT(rxrpc_rx_abort,
940 	    TP_PROTO(struct rxrpc_call *call, rxrpc_serial_t serial,
941 		     u32 abort_code),
942 
943 	    TP_ARGS(call, serial, abort_code),
944 
945 	    TP_STRUCT__entry(
946 		    __field(unsigned int,	call)
947 		    __field(rxrpc_serial_t,	serial)
948 		    __field(u32,		abort_code)
949 			     ),
950 
951 	    TP_fast_assign(
952 		    __entry->call = call->debug_id;
953 		    __entry->serial = serial;
954 		    __entry->abort_code = abort_code;
955 			   ),
956 
957 	    TP_printk("c=%08x ABORT %08x ac=%d",
958 		      __entry->call,
959 		      __entry->serial,
960 		      __entry->abort_code)
961 	    );
962 
963 TRACE_EVENT(rxrpc_rx_challenge,
964 	    TP_PROTO(struct rxrpc_connection *conn, rxrpc_serial_t serial,
965 		     u32 version, u32 nonce, u32 min_level),
966 
967 	    TP_ARGS(conn, serial, version, nonce, min_level),
968 
969 	    TP_STRUCT__entry(
970 		    __field(unsigned int,	conn)
971 		    __field(rxrpc_serial_t,	serial)
972 		    __field(u32,		version)
973 		    __field(u32,		nonce)
974 		    __field(u32,		min_level)
975 			     ),
976 
977 	    TP_fast_assign(
978 		    __entry->conn = conn->debug_id;
979 		    __entry->serial = serial;
980 		    __entry->version = version;
981 		    __entry->nonce = nonce;
982 		    __entry->min_level = min_level;
983 			   ),
984 
985 	    TP_printk("C=%08x CHALLENGE %08x v=%x n=%x ml=%x",
986 		      __entry->conn,
987 		      __entry->serial,
988 		      __entry->version,
989 		      __entry->nonce,
990 		      __entry->min_level)
991 	    );
992 
993 TRACE_EVENT(rxrpc_rx_response,
994 	    TP_PROTO(struct rxrpc_connection *conn, rxrpc_serial_t serial,
995 		     u32 version, u32 kvno, u32 ticket_len),
996 
997 	    TP_ARGS(conn, serial, version, kvno, ticket_len),
998 
999 	    TP_STRUCT__entry(
1000 		    __field(unsigned int,	conn)
1001 		    __field(rxrpc_serial_t,	serial)
1002 		    __field(u32,		version)
1003 		    __field(u32,		kvno)
1004 		    __field(u32,		ticket_len)
1005 			     ),
1006 
1007 	    TP_fast_assign(
1008 		    __entry->conn = conn->debug_id;
1009 		    __entry->serial = serial;
1010 		    __entry->version = version;
1011 		    __entry->kvno = kvno;
1012 		    __entry->ticket_len = ticket_len;
1013 			   ),
1014 
1015 	    TP_printk("C=%08x RESPONSE %08x v=%x kvno=%x tl=%x",
1016 		      __entry->conn,
1017 		      __entry->serial,
1018 		      __entry->version,
1019 		      __entry->kvno,
1020 		      __entry->ticket_len)
1021 	    );
1022 
1023 TRACE_EVENT(rxrpc_rx_rwind_change,
1024 	    TP_PROTO(struct rxrpc_call *call, rxrpc_serial_t serial,
1025 		     u32 rwind, bool wake),
1026 
1027 	    TP_ARGS(call, serial, rwind, wake),
1028 
1029 	    TP_STRUCT__entry(
1030 		    __field(unsigned int,	call)
1031 		    __field(rxrpc_serial_t,	serial)
1032 		    __field(u32,		rwind)
1033 		    __field(bool,		wake)
1034 			     ),
1035 
1036 	    TP_fast_assign(
1037 		    __entry->call = call->debug_id;
1038 		    __entry->serial = serial;
1039 		    __entry->rwind = rwind;
1040 		    __entry->wake = wake;
1041 			   ),
1042 
1043 	    TP_printk("c=%08x %08x rw=%u%s",
1044 		      __entry->call,
1045 		      __entry->serial,
1046 		      __entry->rwind,
1047 		      __entry->wake ? " wake" : "")
1048 	    );
1049 
1050 TRACE_EVENT(rxrpc_tx_packet,
1051 	    TP_PROTO(unsigned int call_id, struct rxrpc_wire_header *whdr,
1052 		     enum rxrpc_tx_point where),
1053 
1054 	    TP_ARGS(call_id, whdr, where),
1055 
1056 	    TP_STRUCT__entry(
1057 		    __field(unsigned int,			call)
1058 		    __field(enum rxrpc_tx_point,		where)
1059 		    __field_struct(struct rxrpc_wire_header,	whdr)
1060 			     ),
1061 
1062 	    TP_fast_assign(
1063 		    __entry->call = call_id;
1064 		    memcpy(&__entry->whdr, whdr, sizeof(__entry->whdr));
1065 		    __entry->where = where;
1066 			   ),
1067 
1068 	    TP_printk("c=%08x %08x:%08x:%08x:%04x %08x %08x %02x %02x %s %s",
1069 		      __entry->call,
1070 		      ntohl(__entry->whdr.epoch),
1071 		      ntohl(__entry->whdr.cid),
1072 		      ntohl(__entry->whdr.callNumber),
1073 		      ntohs(__entry->whdr.serviceId),
1074 		      ntohl(__entry->whdr.serial),
1075 		      ntohl(__entry->whdr.seq),
1076 		      __entry->whdr.type, __entry->whdr.flags,
1077 		      __entry->whdr.type <= 15 ?
1078 		      __print_symbolic(__entry->whdr.type, rxrpc_pkts) : "?UNK",
1079 		      __print_symbolic(__entry->where, rxrpc_tx_points))
1080 	    );
1081 
1082 TRACE_EVENT(rxrpc_tx_data,
1083 	    TP_PROTO(struct rxrpc_call *call, rxrpc_seq_t seq,
1084 		     rxrpc_serial_t serial, u8 flags, bool retrans, bool lose),
1085 
1086 	    TP_ARGS(call, seq, serial, flags, retrans, lose),
1087 
1088 	    TP_STRUCT__entry(
1089 		    __field(unsigned int,	call)
1090 		    __field(rxrpc_seq_t,	seq)
1091 		    __field(rxrpc_serial_t,	serial)
1092 		    __field(u32,		cid)
1093 		    __field(u32,		call_id)
1094 		    __field(u8,			flags)
1095 		    __field(bool,		retrans)
1096 		    __field(bool,		lose)
1097 			     ),
1098 
1099 	    TP_fast_assign(
1100 		    __entry->call = call->debug_id;
1101 		    __entry->cid = call->cid;
1102 		    __entry->call_id = call->call_id;
1103 		    __entry->seq = seq;
1104 		    __entry->serial = serial;
1105 		    __entry->flags = flags;
1106 		    __entry->retrans = retrans;
1107 		    __entry->lose = lose;
1108 			   ),
1109 
1110 	    TP_printk("c=%08x DATA %08x:%08x %08x q=%08x fl=%02x%s%s",
1111 		      __entry->call,
1112 		      __entry->cid,
1113 		      __entry->call_id,
1114 		      __entry->serial,
1115 		      __entry->seq,
1116 		      __entry->flags,
1117 		      __entry->retrans ? " *RETRANS*" : "",
1118 		      __entry->lose ? " *LOSE*" : "")
1119 	    );
1120 
1121 TRACE_EVENT(rxrpc_tx_ack,
1122 	    TP_PROTO(unsigned int call, rxrpc_serial_t serial,
1123 		     rxrpc_seq_t ack_first, rxrpc_serial_t ack_serial,
1124 		     u8 reason, u8 n_acks, u16 rwind),
1125 
1126 	    TP_ARGS(call, serial, ack_first, ack_serial, reason, n_acks, rwind),
1127 
1128 	    TP_STRUCT__entry(
1129 		    __field(unsigned int,	call)
1130 		    __field(rxrpc_serial_t,	serial)
1131 		    __field(rxrpc_seq_t,	ack_first)
1132 		    __field(rxrpc_serial_t,	ack_serial)
1133 		    __field(u8,			reason)
1134 		    __field(u8,			n_acks)
1135 		    __field(u16,		rwind)
1136 			     ),
1137 
1138 	    TP_fast_assign(
1139 		    __entry->call = call;
1140 		    __entry->serial = serial;
1141 		    __entry->ack_first = ack_first;
1142 		    __entry->ack_serial = ack_serial;
1143 		    __entry->reason = reason;
1144 		    __entry->n_acks = n_acks;
1145 		    __entry->rwind = rwind;
1146 			   ),
1147 
1148 	    TP_printk(" c=%08x ACK  %08x %s f=%08x r=%08x n=%u rw=%u",
1149 		      __entry->call,
1150 		      __entry->serial,
1151 		      __print_symbolic(__entry->reason, rxrpc_ack_names),
1152 		      __entry->ack_first,
1153 		      __entry->ack_serial,
1154 		      __entry->n_acks,
1155 		      __entry->rwind)
1156 	    );
1157 
1158 TRACE_EVENT(rxrpc_receive,
1159 	    TP_PROTO(struct rxrpc_call *call, enum rxrpc_receive_trace why,
1160 		     rxrpc_serial_t serial, rxrpc_seq_t seq),
1161 
1162 	    TP_ARGS(call, why, serial, seq),
1163 
1164 	    TP_STRUCT__entry(
1165 		    __field(unsigned int,		call)
1166 		    __field(enum rxrpc_receive_trace,	why)
1167 		    __field(rxrpc_serial_t,		serial)
1168 		    __field(rxrpc_seq_t,		seq)
1169 		    __field(rxrpc_seq_t,		window)
1170 		    __field(rxrpc_seq_t,		wtop)
1171 			     ),
1172 
1173 	    TP_fast_assign(
1174 		    __entry->call = call->debug_id;
1175 		    __entry->why = why;
1176 		    __entry->serial = serial;
1177 		    __entry->seq = seq;
1178 		    __entry->window = call->ackr_window;
1179 		    __entry->wtop = call->ackr_wtop;
1180 			   ),
1181 
1182 	    TP_printk("c=%08x %s r=%08x q=%08x w=%08x-%08x",
1183 		      __entry->call,
1184 		      __print_symbolic(__entry->why, rxrpc_receive_traces),
1185 		      __entry->serial,
1186 		      __entry->seq,
1187 		      __entry->window,
1188 		      __entry->wtop)
1189 	    );
1190 
1191 TRACE_EVENT(rxrpc_recvmsg,
1192 	    TP_PROTO(unsigned int call_debug_id, enum rxrpc_recvmsg_trace why,
1193 		     int ret),
1194 
1195 	    TP_ARGS(call_debug_id, why, ret),
1196 
1197 	    TP_STRUCT__entry(
1198 		    __field(unsigned int,		call)
1199 		    __field(enum rxrpc_recvmsg_trace,	why)
1200 		    __field(int,			ret)
1201 			     ),
1202 
1203 	    TP_fast_assign(
1204 		    __entry->call = call_debug_id;
1205 		    __entry->why = why;
1206 		    __entry->ret = ret;
1207 			   ),
1208 
1209 	    TP_printk("c=%08x %s ret=%d",
1210 		      __entry->call,
1211 		      __print_symbolic(__entry->why, rxrpc_recvmsg_traces),
1212 		      __entry->ret)
1213 	    );
1214 
1215 TRACE_EVENT(rxrpc_recvdata,
1216 	    TP_PROTO(struct rxrpc_call *call, enum rxrpc_recvmsg_trace why,
1217 		     rxrpc_seq_t seq, unsigned int offset, unsigned int len,
1218 		     int ret),
1219 
1220 	    TP_ARGS(call, why, seq, offset, len, ret),
1221 
1222 	    TP_STRUCT__entry(
1223 		    __field(unsigned int,		call)
1224 		    __field(enum rxrpc_recvmsg_trace,	why)
1225 		    __field(rxrpc_seq_t,		seq)
1226 		    __field(unsigned int,		offset)
1227 		    __field(unsigned int,		len)
1228 		    __field(int,			ret)
1229 			     ),
1230 
1231 	    TP_fast_assign(
1232 		    __entry->call = call ? call->debug_id : 0;
1233 		    __entry->why = why;
1234 		    __entry->seq = seq;
1235 		    __entry->offset = offset;
1236 		    __entry->len = len;
1237 		    __entry->ret = ret;
1238 			   ),
1239 
1240 	    TP_printk("c=%08x %s q=%08x o=%u l=%u ret=%d",
1241 		      __entry->call,
1242 		      __print_symbolic(__entry->why, rxrpc_recvmsg_traces),
1243 		      __entry->seq,
1244 		      __entry->offset,
1245 		      __entry->len,
1246 		      __entry->ret)
1247 	    );
1248 
1249 TRACE_EVENT(rxrpc_rtt_tx,
1250 	    TP_PROTO(struct rxrpc_call *call, enum rxrpc_rtt_tx_trace why,
1251 		     int slot, rxrpc_serial_t send_serial),
1252 
1253 	    TP_ARGS(call, why, slot, send_serial),
1254 
1255 	    TP_STRUCT__entry(
1256 		    __field(unsigned int,		call)
1257 		    __field(enum rxrpc_rtt_tx_trace,	why)
1258 		    __field(int,			slot)
1259 		    __field(rxrpc_serial_t,		send_serial)
1260 			     ),
1261 
1262 	    TP_fast_assign(
1263 		    __entry->call = call->debug_id;
1264 		    __entry->why = why;
1265 		    __entry->slot = slot;
1266 		    __entry->send_serial = send_serial;
1267 			   ),
1268 
1269 	    TP_printk("c=%08x [%d] %s sr=%08x",
1270 		      __entry->call,
1271 		      __entry->slot,
1272 		      __print_symbolic(__entry->why, rxrpc_rtt_tx_traces),
1273 		      __entry->send_serial)
1274 	    );
1275 
1276 TRACE_EVENT(rxrpc_rtt_rx,
1277 	    TP_PROTO(struct rxrpc_call *call, enum rxrpc_rtt_rx_trace why,
1278 		     int slot,
1279 		     rxrpc_serial_t send_serial, rxrpc_serial_t resp_serial,
1280 		     u32 rtt, u32 rto),
1281 
1282 	    TP_ARGS(call, why, slot, send_serial, resp_serial, rtt, rto),
1283 
1284 	    TP_STRUCT__entry(
1285 		    __field(unsigned int,		call)
1286 		    __field(enum rxrpc_rtt_rx_trace,	why)
1287 		    __field(int,			slot)
1288 		    __field(rxrpc_serial_t,		send_serial)
1289 		    __field(rxrpc_serial_t,		resp_serial)
1290 		    __field(u32,			rtt)
1291 		    __field(u32,			rto)
1292 			     ),
1293 
1294 	    TP_fast_assign(
1295 		    __entry->call = call->debug_id;
1296 		    __entry->why = why;
1297 		    __entry->slot = slot;
1298 		    __entry->send_serial = send_serial;
1299 		    __entry->resp_serial = resp_serial;
1300 		    __entry->rtt = rtt;
1301 		    __entry->rto = rto;
1302 			   ),
1303 
1304 	    TP_printk("c=%08x [%d] %s sr=%08x rr=%08x rtt=%u rto=%u",
1305 		      __entry->call,
1306 		      __entry->slot,
1307 		      __print_symbolic(__entry->why, rxrpc_rtt_rx_traces),
1308 		      __entry->send_serial,
1309 		      __entry->resp_serial,
1310 		      __entry->rtt,
1311 		      __entry->rto)
1312 	    );
1313 
1314 TRACE_EVENT(rxrpc_timer,
1315 	    TP_PROTO(struct rxrpc_call *call, enum rxrpc_timer_trace why,
1316 		     unsigned long now),
1317 
1318 	    TP_ARGS(call, why, now),
1319 
1320 	    TP_STRUCT__entry(
1321 		    __field(unsigned int,		call)
1322 		    __field(enum rxrpc_timer_trace,	why)
1323 		    __field(long,			now)
1324 		    __field(long,			ack_at)
1325 		    __field(long,			ack_lost_at)
1326 		    __field(long,			resend_at)
1327 		    __field(long,			ping_at)
1328 		    __field(long,			expect_rx_by)
1329 		    __field(long,			expect_req_by)
1330 		    __field(long,			expect_term_by)
1331 		    __field(long,			timer)
1332 			     ),
1333 
1334 	    TP_fast_assign(
1335 		    __entry->call		= call->debug_id;
1336 		    __entry->why		= why;
1337 		    __entry->now		= now;
1338 		    __entry->ack_at		= call->delay_ack_at;
1339 		    __entry->ack_lost_at	= call->ack_lost_at;
1340 		    __entry->resend_at		= call->resend_at;
1341 		    __entry->expect_rx_by	= call->expect_rx_by;
1342 		    __entry->expect_req_by	= call->expect_req_by;
1343 		    __entry->expect_term_by	= call->expect_term_by;
1344 		    __entry->timer		= call->timer.expires;
1345 			   ),
1346 
1347 	    TP_printk("c=%08x %s a=%ld la=%ld r=%ld xr=%ld xq=%ld xt=%ld t=%ld",
1348 		      __entry->call,
1349 		      __print_symbolic(__entry->why, rxrpc_timer_traces),
1350 		      __entry->ack_at - __entry->now,
1351 		      __entry->ack_lost_at - __entry->now,
1352 		      __entry->resend_at - __entry->now,
1353 		      __entry->expect_rx_by - __entry->now,
1354 		      __entry->expect_req_by - __entry->now,
1355 		      __entry->expect_term_by - __entry->now,
1356 		      __entry->timer - __entry->now)
1357 	    );
1358 
1359 TRACE_EVENT(rxrpc_timer_expired,
1360 	    TP_PROTO(struct rxrpc_call *call, unsigned long now),
1361 
1362 	    TP_ARGS(call, now),
1363 
1364 	    TP_STRUCT__entry(
1365 		    __field(unsigned int,	call)
1366 		    __field(long,		now)
1367 		    __field(long,		ack_at)
1368 		    __field(long,		ack_lost_at)
1369 		    __field(long,		resend_at)
1370 		    __field(long,		ping_at)
1371 		    __field(long,		expect_rx_by)
1372 		    __field(long,		expect_req_by)
1373 		    __field(long,		expect_term_by)
1374 		    __field(long,		timer)
1375 			     ),
1376 
1377 	    TP_fast_assign(
1378 		    __entry->call		= call->debug_id;
1379 		    __entry->now		= now;
1380 		    __entry->ack_at		= call->delay_ack_at;
1381 		    __entry->ack_lost_at	= call->ack_lost_at;
1382 		    __entry->resend_at		= call->resend_at;
1383 		    __entry->expect_rx_by	= call->expect_rx_by;
1384 		    __entry->expect_req_by	= call->expect_req_by;
1385 		    __entry->expect_term_by	= call->expect_term_by;
1386 		    __entry->timer		= call->timer.expires;
1387 			   ),
1388 
1389 	    TP_printk("c=%08x EXPIRED a=%ld la=%ld r=%ld xr=%ld xq=%ld xt=%ld t=%ld",
1390 		      __entry->call,
1391 		      __entry->ack_at - __entry->now,
1392 		      __entry->ack_lost_at - __entry->now,
1393 		      __entry->resend_at - __entry->now,
1394 		      __entry->expect_rx_by - __entry->now,
1395 		      __entry->expect_req_by - __entry->now,
1396 		      __entry->expect_term_by - __entry->now,
1397 		      __entry->timer - __entry->now)
1398 	    );
1399 
1400 TRACE_EVENT(rxrpc_rx_lose,
1401 	    TP_PROTO(struct rxrpc_skb_priv *sp),
1402 
1403 	    TP_ARGS(sp),
1404 
1405 	    TP_STRUCT__entry(
1406 		    __field_struct(struct rxrpc_host_header,	hdr)
1407 			     ),
1408 
1409 	    TP_fast_assign(
1410 		    memcpy(&__entry->hdr, &sp->hdr, sizeof(__entry->hdr));
1411 			   ),
1412 
1413 	    TP_printk("%08x:%08x:%08x:%04x %08x %08x %02x %02x %s *LOSE*",
1414 		      __entry->hdr.epoch, __entry->hdr.cid,
1415 		      __entry->hdr.callNumber, __entry->hdr.serviceId,
1416 		      __entry->hdr.serial, __entry->hdr.seq,
1417 		      __entry->hdr.type, __entry->hdr.flags,
1418 		      __entry->hdr.type <= 15 ?
1419 		      __print_symbolic(__entry->hdr.type, rxrpc_pkts) : "?UNK")
1420 	    );
1421 
1422 TRACE_EVENT(rxrpc_propose_ack,
1423 	    TP_PROTO(struct rxrpc_call *call, enum rxrpc_propose_ack_trace why,
1424 		     u8 ack_reason, rxrpc_serial_t serial),
1425 
1426 	    TP_ARGS(call, why, ack_reason, serial),
1427 
1428 	    TP_STRUCT__entry(
1429 		    __field(unsigned int,			call)
1430 		    __field(enum rxrpc_propose_ack_trace,	why)
1431 		    __field(rxrpc_serial_t,			serial)
1432 		    __field(u8,					ack_reason)
1433 			     ),
1434 
1435 	    TP_fast_assign(
1436 		    __entry->call	= call->debug_id;
1437 		    __entry->why	= why;
1438 		    __entry->serial	= serial;
1439 		    __entry->ack_reason	= ack_reason;
1440 			   ),
1441 
1442 	    TP_printk("c=%08x %s %s r=%08x",
1443 		      __entry->call,
1444 		      __print_symbolic(__entry->why, rxrpc_propose_ack_traces),
1445 		      __print_symbolic(__entry->ack_reason, rxrpc_ack_names),
1446 		      __entry->serial)
1447 	    );
1448 
1449 TRACE_EVENT(rxrpc_send_ack,
1450 	    TP_PROTO(struct rxrpc_call *call, enum rxrpc_propose_ack_trace why,
1451 		     u8 ack_reason, rxrpc_serial_t serial),
1452 
1453 	    TP_ARGS(call, why, ack_reason, serial),
1454 
1455 	    TP_STRUCT__entry(
1456 		    __field(unsigned int,			call)
1457 		    __field(enum rxrpc_propose_ack_trace,	why)
1458 		    __field(rxrpc_serial_t,			serial)
1459 		    __field(u8,					ack_reason)
1460 			     ),
1461 
1462 	    TP_fast_assign(
1463 		    __entry->call	= call->debug_id;
1464 		    __entry->why	= why;
1465 		    __entry->serial	= serial;
1466 		    __entry->ack_reason	= ack_reason;
1467 			   ),
1468 
1469 	    TP_printk("c=%08x %s %s r=%08x",
1470 		      __entry->call,
1471 		      __print_symbolic(__entry->why, rxrpc_propose_ack_traces),
1472 		      __print_symbolic(__entry->ack_reason, rxrpc_ack_names),
1473 		      __entry->serial)
1474 	    );
1475 
1476 TRACE_EVENT(rxrpc_drop_ack,
1477 	    TP_PROTO(struct rxrpc_call *call, enum rxrpc_propose_ack_trace why,
1478 		     u8 ack_reason, rxrpc_serial_t serial, bool nobuf),
1479 
1480 	    TP_ARGS(call, why, ack_reason, serial, nobuf),
1481 
1482 	    TP_STRUCT__entry(
1483 		    __field(unsigned int,			call)
1484 		    __field(enum rxrpc_propose_ack_trace,	why)
1485 		    __field(rxrpc_serial_t,			serial)
1486 		    __field(u8,					ack_reason)
1487 		    __field(bool,				nobuf)
1488 			     ),
1489 
1490 	    TP_fast_assign(
1491 		    __entry->call	= call->debug_id;
1492 		    __entry->why	= why;
1493 		    __entry->serial	= serial;
1494 		    __entry->ack_reason	= ack_reason;
1495 		    __entry->nobuf	= nobuf;
1496 			   ),
1497 
1498 	    TP_printk("c=%08x %s %s r=%08x nbf=%u",
1499 		      __entry->call,
1500 		      __print_symbolic(__entry->why, rxrpc_propose_ack_traces),
1501 		      __print_symbolic(__entry->ack_reason, rxrpc_ack_names),
1502 		      __entry->serial, __entry->nobuf)
1503 	    );
1504 
1505 TRACE_EVENT(rxrpc_retransmit,
1506 	    TP_PROTO(struct rxrpc_call *call, rxrpc_seq_t seq, s64 expiry),
1507 
1508 	    TP_ARGS(call, seq, expiry),
1509 
1510 	    TP_STRUCT__entry(
1511 		    __field(unsigned int,	call)
1512 		    __field(rxrpc_seq_t,	seq)
1513 		    __field(s64,		expiry)
1514 			     ),
1515 
1516 	    TP_fast_assign(
1517 		    __entry->call = call->debug_id;
1518 		    __entry->seq = seq;
1519 		    __entry->expiry = expiry;
1520 			   ),
1521 
1522 	    TP_printk("c=%08x q=%x xp=%lld",
1523 		      __entry->call,
1524 		      __entry->seq,
1525 		      __entry->expiry)
1526 	    );
1527 
1528 TRACE_EVENT(rxrpc_congest,
1529 	    TP_PROTO(struct rxrpc_call *call, struct rxrpc_ack_summary *summary,
1530 		     rxrpc_serial_t ack_serial, enum rxrpc_congest_change change),
1531 
1532 	    TP_ARGS(call, summary, ack_serial, change),
1533 
1534 	    TP_STRUCT__entry(
1535 		    __field(unsigned int,			call)
1536 		    __field(enum rxrpc_congest_change,		change)
1537 		    __field(rxrpc_seq_t,			hard_ack)
1538 		    __field(rxrpc_seq_t,			top)
1539 		    __field(rxrpc_seq_t,			lowest_nak)
1540 		    __field(rxrpc_serial_t,			ack_serial)
1541 		    __field_struct(struct rxrpc_ack_summary,	sum)
1542 			     ),
1543 
1544 	    TP_fast_assign(
1545 		    __entry->call	= call->debug_id;
1546 		    __entry->change	= change;
1547 		    __entry->hard_ack	= call->acks_hard_ack;
1548 		    __entry->top	= call->tx_top;
1549 		    __entry->lowest_nak	= call->acks_lowest_nak;
1550 		    __entry->ack_serial	= ack_serial;
1551 		    memcpy(&__entry->sum, summary, sizeof(__entry->sum));
1552 			   ),
1553 
1554 	    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",
1555 		      __entry->call,
1556 		      __entry->ack_serial,
1557 		      __print_symbolic(__entry->sum.ack_reason, rxrpc_ack_names),
1558 		      __entry->hard_ack,
1559 		      __print_symbolic(__entry->sum.mode, rxrpc_congest_modes),
1560 		      __entry->sum.cwnd,
1561 		      __entry->sum.ssthresh,
1562 		      __entry->sum.nr_acks, __entry->sum.nr_retained_nacks,
1563 		      __entry->sum.nr_new_acks,
1564 		      __entry->sum.nr_new_nacks,
1565 		      __entry->top - __entry->hard_ack,
1566 		      __entry->sum.cumulative_acks,
1567 		      __entry->sum.dup_acks,
1568 		      __entry->lowest_nak, __entry->sum.new_low_nack ? "!" : "",
1569 		      __print_symbolic(__entry->change, rxrpc_congest_changes),
1570 		      __entry->sum.retrans_timeo ? " rTxTo" : "")
1571 	    );
1572 
1573 TRACE_EVENT(rxrpc_reset_cwnd,
1574 	    TP_PROTO(struct rxrpc_call *call, ktime_t now),
1575 
1576 	    TP_ARGS(call, now),
1577 
1578 	    TP_STRUCT__entry(
1579 		    __field(unsigned int,		call)
1580 		    __field(enum rxrpc_congest_mode,	mode)
1581 		    __field(unsigned short,		cwnd)
1582 		    __field(unsigned short,		extra)
1583 		    __field(rxrpc_seq_t,		hard_ack)
1584 		    __field(rxrpc_seq_t,		prepared)
1585 		    __field(ktime_t,			since_last_tx)
1586 		    __field(bool,			has_data)
1587 			     ),
1588 
1589 	    TP_fast_assign(
1590 		    __entry->call	= call->debug_id;
1591 		    __entry->mode	= call->cong_mode;
1592 		    __entry->cwnd	= call->cong_cwnd;
1593 		    __entry->extra	= call->cong_extra;
1594 		    __entry->hard_ack	= call->acks_hard_ack;
1595 		    __entry->prepared	= call->tx_prepared - call->tx_bottom;
1596 		    __entry->since_last_tx = ktime_sub(now, call->tx_last_sent);
1597 		    __entry->has_data	= !list_empty(&call->tx_sendmsg);
1598 			   ),
1599 
1600 	    TP_printk("c=%08x q=%08x %s cw=%u+%u pr=%u tm=%llu d=%u",
1601 		      __entry->call,
1602 		      __entry->hard_ack,
1603 		      __print_symbolic(__entry->mode, rxrpc_congest_modes),
1604 		      __entry->cwnd,
1605 		      __entry->extra,
1606 		      __entry->prepared,
1607 		      ktime_to_ns(__entry->since_last_tx),
1608 		      __entry->has_data)
1609 	    );
1610 
1611 TRACE_EVENT(rxrpc_disconnect_call,
1612 	    TP_PROTO(struct rxrpc_call *call),
1613 
1614 	    TP_ARGS(call),
1615 
1616 	    TP_STRUCT__entry(
1617 		    __field(unsigned int,	call)
1618 		    __field(u32,		abort_code)
1619 			     ),
1620 
1621 	    TP_fast_assign(
1622 		    __entry->call = call->debug_id;
1623 		    __entry->abort_code = call->abort_code;
1624 			   ),
1625 
1626 	    TP_printk("c=%08x ab=%08x",
1627 		      __entry->call,
1628 		      __entry->abort_code)
1629 	    );
1630 
1631 TRACE_EVENT(rxrpc_improper_term,
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_connect_call,
1652 	    TP_PROTO(struct rxrpc_call *call),
1653 
1654 	    TP_ARGS(call),
1655 
1656 	    TP_STRUCT__entry(
1657 		    __field(unsigned int,		call)
1658 		    __field(unsigned long,		user_call_ID)
1659 		    __field(u32,			cid)
1660 		    __field(u32,			call_id)
1661 		    __field_struct(struct sockaddr_rxrpc, srx)
1662 			     ),
1663 
1664 	    TP_fast_assign(
1665 		    __entry->call = call->debug_id;
1666 		    __entry->user_call_ID = call->user_call_ID;
1667 		    __entry->cid = call->cid;
1668 		    __entry->call_id = call->call_id;
1669 		    __entry->srx = call->dest_srx;
1670 			   ),
1671 
1672 	    TP_printk("c=%08x u=%p %08x:%08x dst=%pISp",
1673 		      __entry->call,
1674 		      (void *)__entry->user_call_ID,
1675 		      __entry->cid,
1676 		      __entry->call_id,
1677 		      &__entry->srx.transport)
1678 	    );
1679 
1680 TRACE_EVENT(rxrpc_resend,
1681 	    TP_PROTO(struct rxrpc_call *call, struct sk_buff *ack),
1682 
1683 	    TP_ARGS(call, ack),
1684 
1685 	    TP_STRUCT__entry(
1686 		    __field(unsigned int,	call)
1687 		    __field(rxrpc_seq_t,	seq)
1688 		    __field(rxrpc_seq_t,	transmitted)
1689 		    __field(rxrpc_serial_t,	ack_serial)
1690 			     ),
1691 
1692 	    TP_fast_assign(
1693 		    struct rxrpc_skb_priv *sp = ack ? rxrpc_skb(ack) : NULL;
1694 		    __entry->call = call->debug_id;
1695 		    __entry->seq = call->acks_hard_ack;
1696 		    __entry->transmitted = call->tx_transmitted;
1697 		    __entry->ack_serial = sp ? sp->hdr.serial : 0;
1698 			   ),
1699 
1700 	    TP_printk("c=%08x r=%x q=%x tq=%x",
1701 		      __entry->call,
1702 		      __entry->ack_serial,
1703 		      __entry->seq,
1704 		      __entry->transmitted)
1705 	    );
1706 
1707 TRACE_EVENT(rxrpc_rx_icmp,
1708 	    TP_PROTO(struct rxrpc_peer *peer, struct sock_extended_err *ee,
1709 		     struct sockaddr_rxrpc *srx),
1710 
1711 	    TP_ARGS(peer, ee, srx),
1712 
1713 	    TP_STRUCT__entry(
1714 		    __field(unsigned int,			peer)
1715 		    __field_struct(struct sock_extended_err,	ee)
1716 		    __field_struct(struct sockaddr_rxrpc,	srx)
1717 			     ),
1718 
1719 	    TP_fast_assign(
1720 		    __entry->peer = peer->debug_id;
1721 		    memcpy(&__entry->ee, ee, sizeof(__entry->ee));
1722 		    memcpy(&__entry->srx, srx, sizeof(__entry->srx));
1723 			   ),
1724 
1725 	    TP_printk("P=%08x o=%u t=%u c=%u i=%u d=%u e=%d %pISp",
1726 		      __entry->peer,
1727 		      __entry->ee.ee_origin,
1728 		      __entry->ee.ee_type,
1729 		      __entry->ee.ee_code,
1730 		      __entry->ee.ee_info,
1731 		      __entry->ee.ee_data,
1732 		      __entry->ee.ee_errno,
1733 		      &__entry->srx.transport)
1734 	    );
1735 
1736 TRACE_EVENT(rxrpc_tx_fail,
1737 	    TP_PROTO(unsigned int debug_id, rxrpc_serial_t serial, int ret,
1738 		     enum rxrpc_tx_point where),
1739 
1740 	    TP_ARGS(debug_id, serial, ret, where),
1741 
1742 	    TP_STRUCT__entry(
1743 		    __field(unsigned int,		debug_id)
1744 		    __field(rxrpc_serial_t,		serial)
1745 		    __field(int,			ret)
1746 		    __field(enum rxrpc_tx_point,	where)
1747 			     ),
1748 
1749 	    TP_fast_assign(
1750 		    __entry->debug_id = debug_id;
1751 		    __entry->serial = serial;
1752 		    __entry->ret = ret;
1753 		    __entry->where = where;
1754 			   ),
1755 
1756 	    TP_printk("c=%08x r=%x ret=%d %s",
1757 		      __entry->debug_id,
1758 		      __entry->serial,
1759 		      __entry->ret,
1760 		      __print_symbolic(__entry->where, rxrpc_tx_points))
1761 	    );
1762 
1763 TRACE_EVENT(rxrpc_call_reset,
1764 	    TP_PROTO(struct rxrpc_call *call),
1765 
1766 	    TP_ARGS(call),
1767 
1768 	    TP_STRUCT__entry(
1769 		    __field(unsigned int,	debug_id)
1770 		    __field(u32,		cid)
1771 		    __field(u32,		call_id)
1772 		    __field(rxrpc_serial_t,	call_serial)
1773 		    __field(rxrpc_serial_t,	conn_serial)
1774 		    __field(rxrpc_seq_t,	tx_seq)
1775 		    __field(rxrpc_seq_t,	rx_seq)
1776 			     ),
1777 
1778 	    TP_fast_assign(
1779 		    __entry->debug_id = call->debug_id;
1780 		    __entry->cid = call->cid;
1781 		    __entry->call_id = call->call_id;
1782 		    __entry->call_serial = call->rx_serial;
1783 		    __entry->conn_serial = call->conn->hi_serial;
1784 		    __entry->tx_seq = call->acks_hard_ack;
1785 		    __entry->rx_seq = call->rx_highest_seq;
1786 			   ),
1787 
1788 	    TP_printk("c=%08x %08x:%08x r=%08x/%08x tx=%08x rx=%08x",
1789 		      __entry->debug_id,
1790 		      __entry->cid, __entry->call_id,
1791 		      __entry->call_serial, __entry->conn_serial,
1792 		      __entry->tx_seq, __entry->rx_seq)
1793 	    );
1794 
1795 TRACE_EVENT(rxrpc_notify_socket,
1796 	    TP_PROTO(unsigned int debug_id, rxrpc_serial_t serial),
1797 
1798 	    TP_ARGS(debug_id, serial),
1799 
1800 	    TP_STRUCT__entry(
1801 		    __field(unsigned int,	debug_id)
1802 		    __field(rxrpc_serial_t,	serial)
1803 			     ),
1804 
1805 	    TP_fast_assign(
1806 		    __entry->debug_id = debug_id;
1807 		    __entry->serial = serial;
1808 			   ),
1809 
1810 	    TP_printk("c=%08x r=%08x",
1811 		      __entry->debug_id,
1812 		      __entry->serial)
1813 	    );
1814 
1815 TRACE_EVENT(rxrpc_rx_discard_ack,
1816 	    TP_PROTO(unsigned int debug_id, rxrpc_serial_t serial,
1817 		     rxrpc_seq_t first_soft_ack, rxrpc_seq_t call_ackr_first,
1818 		     rxrpc_seq_t prev_pkt, rxrpc_seq_t call_ackr_prev),
1819 
1820 	    TP_ARGS(debug_id, serial, first_soft_ack, call_ackr_first,
1821 		    prev_pkt, call_ackr_prev),
1822 
1823 	    TP_STRUCT__entry(
1824 		    __field(unsigned int,	debug_id)
1825 		    __field(rxrpc_serial_t,	serial)
1826 		    __field(rxrpc_seq_t,	first_soft_ack)
1827 		    __field(rxrpc_seq_t,	call_ackr_first)
1828 		    __field(rxrpc_seq_t,	prev_pkt)
1829 		    __field(rxrpc_seq_t,	call_ackr_prev)
1830 			     ),
1831 
1832 	    TP_fast_assign(
1833 		    __entry->debug_id		= debug_id;
1834 		    __entry->serial		= serial;
1835 		    __entry->first_soft_ack	= first_soft_ack;
1836 		    __entry->call_ackr_first	= call_ackr_first;
1837 		    __entry->prev_pkt		= prev_pkt;
1838 		    __entry->call_ackr_prev	= call_ackr_prev;
1839 			   ),
1840 
1841 	    TP_printk("c=%08x r=%08x %08x<%08x %08x<%08x",
1842 		      __entry->debug_id,
1843 		      __entry->serial,
1844 		      __entry->first_soft_ack,
1845 		      __entry->call_ackr_first,
1846 		      __entry->prev_pkt,
1847 		      __entry->call_ackr_prev)
1848 	    );
1849 
1850 TRACE_EVENT(rxrpc_req_ack,
1851 	    TP_PROTO(unsigned int call_debug_id, rxrpc_seq_t seq,
1852 		     enum rxrpc_req_ack_trace why),
1853 
1854 	    TP_ARGS(call_debug_id, seq, why),
1855 
1856 	    TP_STRUCT__entry(
1857 		    __field(unsigned int,		call_debug_id)
1858 		    __field(rxrpc_seq_t,		seq)
1859 		    __field(enum rxrpc_req_ack_trace,	why)
1860 			     ),
1861 
1862 	    TP_fast_assign(
1863 		    __entry->call_debug_id = call_debug_id;
1864 		    __entry->seq = seq;
1865 		    __entry->why = why;
1866 			   ),
1867 
1868 	    TP_printk("c=%08x q=%08x REQ-%s",
1869 		      __entry->call_debug_id,
1870 		      __entry->seq,
1871 		      __print_symbolic(__entry->why, rxrpc_req_ack_traces))
1872 	    );
1873 
1874 TRACE_EVENT(rxrpc_txbuf,
1875 	    TP_PROTO(unsigned int debug_id,
1876 		     unsigned int call_debug_id, rxrpc_seq_t seq,
1877 		     int ref, enum rxrpc_txbuf_trace what),
1878 
1879 	    TP_ARGS(debug_id, call_debug_id, seq, ref, what),
1880 
1881 	    TP_STRUCT__entry(
1882 		    __field(unsigned int,		debug_id)
1883 		    __field(unsigned int,		call_debug_id)
1884 		    __field(rxrpc_seq_t,		seq)
1885 		    __field(int,			ref)
1886 		    __field(enum rxrpc_txbuf_trace,	what)
1887 			     ),
1888 
1889 	    TP_fast_assign(
1890 		    __entry->debug_id = debug_id;
1891 		    __entry->call_debug_id = call_debug_id;
1892 		    __entry->seq = seq;
1893 		    __entry->ref = ref;
1894 		    __entry->what = what;
1895 			   ),
1896 
1897 	    TP_printk("B=%08x c=%08x q=%08x %s r=%d",
1898 		      __entry->debug_id,
1899 		      __entry->call_debug_id,
1900 		      __entry->seq,
1901 		      __print_symbolic(__entry->what, rxrpc_txbuf_traces),
1902 		      __entry->ref)
1903 	    );
1904 
1905 TRACE_EVENT(rxrpc_poke_call,
1906 	    TP_PROTO(struct rxrpc_call *call, bool busy,
1907 		     enum rxrpc_call_poke_trace what),
1908 
1909 	    TP_ARGS(call, busy, what),
1910 
1911 	    TP_STRUCT__entry(
1912 		    __field(unsigned int,		call_debug_id)
1913 		    __field(bool,			busy)
1914 		    __field(enum rxrpc_call_poke_trace,	what)
1915 			     ),
1916 
1917 	    TP_fast_assign(
1918 		    __entry->call_debug_id = call->debug_id;
1919 		    __entry->busy = busy;
1920 		    __entry->what = what;
1921 			   ),
1922 
1923 	    TP_printk("c=%08x %s%s",
1924 		      __entry->call_debug_id,
1925 		      __print_symbolic(__entry->what, rxrpc_call_poke_traces),
1926 		      __entry->busy ? "!" : "")
1927 	    );
1928 
1929 TRACE_EVENT(rxrpc_call_poked,
1930 	    TP_PROTO(struct rxrpc_call *call),
1931 
1932 	    TP_ARGS(call),
1933 
1934 	    TP_STRUCT__entry(
1935 		    __field(unsigned int,	call_debug_id)
1936 			     ),
1937 
1938 	    TP_fast_assign(
1939 		    __entry->call_debug_id = call->debug_id;
1940 			   ),
1941 
1942 	    TP_printk("c=%08x",
1943 		      __entry->call_debug_id)
1944 	    );
1945 
1946 TRACE_EVENT(rxrpc_sack,
1947 	    TP_PROTO(struct rxrpc_call *call, rxrpc_seq_t seq,
1948 		     unsigned int sack, enum rxrpc_sack_trace what),
1949 
1950 	    TP_ARGS(call, seq, sack, what),
1951 
1952 	    TP_STRUCT__entry(
1953 		    __field(unsigned int,		call_debug_id)
1954 		    __field(rxrpc_seq_t,		seq)
1955 		    __field(unsigned int,		sack)
1956 		    __field(enum rxrpc_sack_trace,	what)
1957 			     ),
1958 
1959 	    TP_fast_assign(
1960 		    __entry->call_debug_id = call->debug_id;
1961 		    __entry->seq = seq;
1962 		    __entry->sack = sack;
1963 		    __entry->what = what;
1964 			   ),
1965 
1966 	    TP_printk("c=%08x q=%08x %s k=%x",
1967 		      __entry->call_debug_id,
1968 		      __entry->seq,
1969 		      __print_symbolic(__entry->what, rxrpc_sack_traces),
1970 		      __entry->sack)
1971 	    );
1972 
1973 #undef EM
1974 #undef E_
1975 
1976 #endif /* RXRPC_TRACE_ONLY_DEFINE_ENUMS */
1977 #endif /* _TRACE_RXRPC_H */
1978 
1979 /* This part must be outside protection */
1980 #include <trace/define_trace.h>
1981