sunrpc: add new tracepoints in xprt handling code
[firefly-linux-kernel-4.4.55.git] / include / trace / events / sunrpc.h
1 #undef TRACE_SYSTEM
2 #define TRACE_SYSTEM sunrpc
3
4 #if !defined(_TRACE_SUNRPC_H) || defined(TRACE_HEADER_MULTI_READ)
5 #define _TRACE_SUNRPC_H
6
7 #include <linux/sunrpc/sched.h>
8 #include <linux/sunrpc/clnt.h>
9 #include <linux/sunrpc/svc.h>
10 #include <net/tcp_states.h>
11 #include <linux/net.h>
12 #include <linux/tracepoint.h>
13
14 DECLARE_EVENT_CLASS(rpc_task_status,
15
16         TP_PROTO(struct rpc_task *task),
17
18         TP_ARGS(task),
19
20         TP_STRUCT__entry(
21                 __field(unsigned int, task_id)
22                 __field(unsigned int, client_id)
23                 __field(int, status)
24         ),
25
26         TP_fast_assign(
27                 __entry->task_id = task->tk_pid;
28                 __entry->client_id = task->tk_client->cl_clid;
29                 __entry->status = task->tk_status;
30         ),
31
32         TP_printk("task:%u@%u, status %d",
33                 __entry->task_id, __entry->client_id,
34                 __entry->status)
35 );
36
37 DEFINE_EVENT(rpc_task_status, rpc_call_status,
38         TP_PROTO(struct rpc_task *task),
39
40         TP_ARGS(task)
41 );
42
43 DEFINE_EVENT(rpc_task_status, rpc_bind_status,
44         TP_PROTO(struct rpc_task *task),
45
46         TP_ARGS(task)
47 );
48
49 TRACE_EVENT(rpc_connect_status,
50         TP_PROTO(struct rpc_task *task, int status),
51
52         TP_ARGS(task, status),
53
54         TP_STRUCT__entry(
55                 __field(unsigned int, task_id)
56                 __field(unsigned int, client_id)
57                 __field(int, status)
58         ),
59
60         TP_fast_assign(
61                 __entry->task_id = task->tk_pid;
62                 __entry->client_id = task->tk_client->cl_clid;
63                 __entry->status = status;
64         ),
65
66         TP_printk("task:%u@%u, status %d",
67                 __entry->task_id, __entry->client_id,
68                 __entry->status)
69 );
70
71 DECLARE_EVENT_CLASS(rpc_task_running,
72
73         TP_PROTO(const struct rpc_clnt *clnt, const struct rpc_task *task, const void *action),
74
75         TP_ARGS(clnt, task, action),
76
77         TP_STRUCT__entry(
78                 __field(unsigned int, task_id)
79                 __field(unsigned int, client_id)
80                 __field(const void *, action)
81                 __field(unsigned long, runstate)
82                 __field(int, status)
83                 __field(unsigned short, flags)
84                 ),
85
86         TP_fast_assign(
87                 __entry->client_id = clnt ? clnt->cl_clid : -1;
88                 __entry->task_id = task->tk_pid;
89                 __entry->action = action;
90                 __entry->runstate = task->tk_runstate;
91                 __entry->status = task->tk_status;
92                 __entry->flags = task->tk_flags;
93                 ),
94
95         TP_printk("task:%u@%d flags=%4.4x state=%4.4lx status=%d action=%pf",
96                 __entry->task_id, __entry->client_id,
97                 __entry->flags,
98                 __entry->runstate,
99                 __entry->status,
100                 __entry->action
101                 )
102 );
103
104 DEFINE_EVENT(rpc_task_running, rpc_task_begin,
105
106         TP_PROTO(const struct rpc_clnt *clnt, const struct rpc_task *task, const void *action),
107
108         TP_ARGS(clnt, task, action)
109
110 );
111
112 DEFINE_EVENT(rpc_task_running, rpc_task_run_action,
113
114         TP_PROTO(const struct rpc_clnt *clnt, const struct rpc_task *task, const void *action),
115
116         TP_ARGS(clnt, task, action)
117
118 );
119
120 DEFINE_EVENT(rpc_task_running, rpc_task_complete,
121
122         TP_PROTO(const struct rpc_clnt *clnt, const struct rpc_task *task, const void *action),
123
124         TP_ARGS(clnt, task, action)
125
126 );
127
128 DECLARE_EVENT_CLASS(rpc_task_queued,
129
130         TP_PROTO(const struct rpc_clnt *clnt, const struct rpc_task *task, const struct rpc_wait_queue *q),
131
132         TP_ARGS(clnt, task, q),
133
134         TP_STRUCT__entry(
135                 __field(unsigned int, task_id)
136                 __field(unsigned int, client_id)
137                 __field(unsigned long, timeout)
138                 __field(unsigned long, runstate)
139                 __field(int, status)
140                 __field(unsigned short, flags)
141                 __string(q_name, rpc_qname(q))
142                 ),
143
144         TP_fast_assign(
145                 __entry->client_id = clnt->cl_clid;
146                 __entry->task_id = task->tk_pid;
147                 __entry->timeout = task->tk_timeout;
148                 __entry->runstate = task->tk_runstate;
149                 __entry->status = task->tk_status;
150                 __entry->flags = task->tk_flags;
151                 __assign_str(q_name, rpc_qname(q));
152                 ),
153
154         TP_printk("task:%u@%u flags=%4.4x state=%4.4lx status=%d timeout=%lu queue=%s",
155                 __entry->task_id, __entry->client_id,
156                 __entry->flags,
157                 __entry->runstate,
158                 __entry->status,
159                 __entry->timeout,
160                 __get_str(q_name)
161                 )
162 );
163
164 DEFINE_EVENT(rpc_task_queued, rpc_task_sleep,
165
166         TP_PROTO(const struct rpc_clnt *clnt, const struct rpc_task *task, const struct rpc_wait_queue *q),
167
168         TP_ARGS(clnt, task, q)
169
170 );
171
172 DEFINE_EVENT(rpc_task_queued, rpc_task_wakeup,
173
174         TP_PROTO(const struct rpc_clnt *clnt, const struct rpc_task *task, const struct rpc_wait_queue *q),
175
176         TP_ARGS(clnt, task, q)
177
178 );
179
180 #define rpc_show_socket_state(state) \
181         __print_symbolic(state, \
182                 { SS_FREE, "FREE" }, \
183                 { SS_UNCONNECTED, "UNCONNECTED" }, \
184                 { SS_CONNECTING, "CONNECTING," }, \
185                 { SS_CONNECTED, "CONNECTED," }, \
186                 { SS_DISCONNECTING, "DISCONNECTING" })
187
188 #define rpc_show_sock_state(state) \
189         __print_symbolic(state, \
190                 { TCP_ESTABLISHED, "ESTABLISHED" }, \
191                 { TCP_SYN_SENT, "SYN_SENT" }, \
192                 { TCP_SYN_RECV, "SYN_RECV" }, \
193                 { TCP_FIN_WAIT1, "FIN_WAIT1" }, \
194                 { TCP_FIN_WAIT2, "FIN_WAIT2" }, \
195                 { TCP_TIME_WAIT, "TIME_WAIT" }, \
196                 { TCP_CLOSE, "CLOSE" }, \
197                 { TCP_CLOSE_WAIT, "CLOSE_WAIT" }, \
198                 { TCP_LAST_ACK, "LAST_ACK" }, \
199                 { TCP_LISTEN, "LISTEN" }, \
200                 { TCP_CLOSING, "CLOSING" })
201
202 DECLARE_EVENT_CLASS(xs_socket_event,
203
204                 TP_PROTO(
205                         struct rpc_xprt *xprt,
206                         struct socket *socket
207                 ),
208
209                 TP_ARGS(xprt, socket),
210
211                 TP_STRUCT__entry(
212                         __field(unsigned int, socket_state)
213                         __field(unsigned int, sock_state)
214                         __field(unsigned long long, ino)
215                         __string(dstaddr,
216                                 xprt->address_strings[RPC_DISPLAY_ADDR])
217                         __string(dstport,
218                                 xprt->address_strings[RPC_DISPLAY_PORT])
219                 ),
220
221                 TP_fast_assign(
222                         struct inode *inode = SOCK_INODE(socket);
223                         __entry->socket_state = socket->state;
224                         __entry->sock_state = socket->sk->sk_state;
225                         __entry->ino = (unsigned long long)inode->i_ino;
226                         __assign_str(dstaddr,
227                                 xprt->address_strings[RPC_DISPLAY_ADDR]);
228                         __assign_str(dstport,
229                                 xprt->address_strings[RPC_DISPLAY_PORT]);
230                 ),
231
232                 TP_printk(
233                         "socket:[%llu] dstaddr=%s/%s "
234                         "state=%u (%s) sk_state=%u (%s)",
235                         __entry->ino, __get_str(dstaddr), __get_str(dstport),
236                         __entry->socket_state,
237                         rpc_show_socket_state(__entry->socket_state),
238                         __entry->sock_state,
239                         rpc_show_sock_state(__entry->sock_state)
240                 )
241 );
242 #define DEFINE_RPC_SOCKET_EVENT(name) \
243         DEFINE_EVENT(xs_socket_event, name, \
244                         TP_PROTO( \
245                                 struct rpc_xprt *xprt, \
246                                 struct socket *socket \
247                         ), \
248                         TP_ARGS(xprt, socket))
249
250 DECLARE_EVENT_CLASS(xs_socket_event_done,
251
252                 TP_PROTO(
253                         struct rpc_xprt *xprt,
254                         struct socket *socket,
255                         int error
256                 ),
257
258                 TP_ARGS(xprt, socket, error),
259
260                 TP_STRUCT__entry(
261                         __field(int, error)
262                         __field(unsigned int, socket_state)
263                         __field(unsigned int, sock_state)
264                         __field(unsigned long long, ino)
265                         __string(dstaddr,
266                                 xprt->address_strings[RPC_DISPLAY_ADDR])
267                         __string(dstport,
268                                 xprt->address_strings[RPC_DISPLAY_PORT])
269                 ),
270
271                 TP_fast_assign(
272                         struct inode *inode = SOCK_INODE(socket);
273                         __entry->socket_state = socket->state;
274                         __entry->sock_state = socket->sk->sk_state;
275                         __entry->ino = (unsigned long long)inode->i_ino;
276                         __entry->error = error;
277                         __assign_str(dstaddr,
278                                 xprt->address_strings[RPC_DISPLAY_ADDR]);
279                         __assign_str(dstport,
280                                 xprt->address_strings[RPC_DISPLAY_PORT]);
281                 ),
282
283                 TP_printk(
284                         "error=%d socket:[%llu] dstaddr=%s/%s "
285                         "state=%u (%s) sk_state=%u (%s)",
286                         __entry->error,
287                         __entry->ino, __get_str(dstaddr), __get_str(dstport),
288                         __entry->socket_state,
289                         rpc_show_socket_state(__entry->socket_state),
290                         __entry->sock_state,
291                         rpc_show_sock_state(__entry->sock_state)
292                 )
293 );
294 #define DEFINE_RPC_SOCKET_EVENT_DONE(name) \
295         DEFINE_EVENT(xs_socket_event_done, name, \
296                         TP_PROTO( \
297                                 struct rpc_xprt *xprt, \
298                                 struct socket *socket, \
299                                 int error \
300                         ), \
301                         TP_ARGS(xprt, socket, error))
302
303 DEFINE_RPC_SOCKET_EVENT(rpc_socket_state_change);
304 DEFINE_RPC_SOCKET_EVENT_DONE(rpc_socket_connect);
305 DEFINE_RPC_SOCKET_EVENT_DONE(rpc_socket_error);
306 DEFINE_RPC_SOCKET_EVENT_DONE(rpc_socket_reset_connection);
307 DEFINE_RPC_SOCKET_EVENT(rpc_socket_close);
308 DEFINE_RPC_SOCKET_EVENT(rpc_socket_shutdown);
309
310 DECLARE_EVENT_CLASS(rpc_xprt_event,
311         TP_PROTO(struct rpc_xprt *xprt, __be32 xid, int status),
312
313         TP_ARGS(xprt, xid, status),
314
315         TP_STRUCT__entry(
316                 __field(__be32, xid)
317                 __field(int, status)
318                 __string(addr, xprt->address_strings[RPC_DISPLAY_ADDR])
319                 __string(port, xprt->address_strings[RPC_DISPLAY_PORT])
320         ),
321
322         TP_fast_assign(
323                 __entry->xid = xid;
324                 __entry->status = status;
325                 __assign_str(addr, xprt->address_strings[RPC_DISPLAY_ADDR]);
326                 __assign_str(port, xprt->address_strings[RPC_DISPLAY_PORT]);
327         ),
328
329         TP_printk("peer=%s/%s xid=0x%x status=%d", __get_str(addr),
330                         __get_str(port), be32_to_cpu(__entry->xid),
331                         __entry->status)
332 );
333
334 DEFINE_EVENT(rpc_xprt_event, xprt_lookup_rqst,
335         TP_PROTO(struct rpc_xprt *xprt, __be32 xid, int status),
336         TP_ARGS(xprt, xid, status));
337
338 DEFINE_EVENT(rpc_xprt_event, xprt_transmit,
339         TP_PROTO(struct rpc_xprt *xprt, __be32 xid, int status),
340         TP_ARGS(xprt, xid, status));
341
342 DEFINE_EVENT(rpc_xprt_event, xprt_complete_rqst,
343         TP_PROTO(struct rpc_xprt *xprt, __be32 xid, int status),
344         TP_ARGS(xprt, xid, status));
345
346 TRACE_EVENT(xs_tcp_data_ready,
347         TP_PROTO(struct rpc_xprt *xprt, int err, unsigned int total),
348
349         TP_ARGS(xprt, err, total),
350
351         TP_STRUCT__entry(
352                 __field(int, err)
353                 __field(unsigned int, total)
354                 __string(addr, xprt ? xprt->address_strings[RPC_DISPLAY_ADDR] :
355                                 "(null)")
356                 __string(port, xprt ? xprt->address_strings[RPC_DISPLAY_PORT] :
357                                 "(null)")
358         ),
359
360         TP_fast_assign(
361                 __entry->err = err;
362                 __entry->total = total;
363                 __assign_str(addr, xprt ?
364                         xprt->address_strings[RPC_DISPLAY_ADDR] : "(null)");
365                 __assign_str(port, xprt ?
366                         xprt->address_strings[RPC_DISPLAY_PORT] : "(null)");
367         ),
368
369         TP_printk("peer=[%s]:%s err=%d total=%u", __get_str(addr),
370                         __get_str(port), __entry->err, __entry->total)
371 );
372
373 TRACE_EVENT(svc_recv,
374         TP_PROTO(struct svc_rqst *rqst, int status),
375
376         TP_ARGS(rqst, status),
377
378         TP_STRUCT__entry(
379                 __field(struct sockaddr *, addr)
380                 __field(__be32, xid)
381                 __field(int, status)
382         ),
383
384         TP_fast_assign(
385                 __entry->addr = (struct sockaddr *)&rqst->rq_addr;
386                 __entry->xid = status > 0 ? rqst->rq_xid : 0;
387                 __entry->status = status;
388         ),
389
390         TP_printk("addr=%pIScp xid=0x%x status=%d", __entry->addr,
391                         be32_to_cpu(__entry->xid), __entry->status)
392 );
393
394 DECLARE_EVENT_CLASS(svc_rqst_status,
395
396         TP_PROTO(struct svc_rqst *rqst, int status),
397
398         TP_ARGS(rqst, status),
399
400         TP_STRUCT__entry(
401                 __field(struct sockaddr *, addr)
402                 __field(__be32, xid)
403                 __field(int, dropme)
404                 __field(int, status)
405         ),
406
407         TP_fast_assign(
408                 __entry->addr = (struct sockaddr *)&rqst->rq_addr;
409                 __entry->xid = rqst->rq_xid;
410                 __entry->dropme = (int)rqst->rq_dropme;
411                 __entry->status = status;
412         ),
413
414         TP_printk("addr=%pIScp rq_xid=0x%x dropme=%d status=%d",
415                 __entry->addr, be32_to_cpu(__entry->xid), __entry->dropme,
416                 __entry->status)
417 );
418
419 DEFINE_EVENT(svc_rqst_status, svc_process,
420         TP_PROTO(struct svc_rqst *rqst, int status),
421         TP_ARGS(rqst, status));
422
423 DEFINE_EVENT(svc_rqst_status, svc_send,
424         TP_PROTO(struct svc_rqst *rqst, int status),
425         TP_ARGS(rqst, status));
426
427 #endif /* _TRACE_SUNRPC_H */
428
429 #include <trace/define_trace.h>