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36 #undef TRACE_SYSTEM
37 #define TRACE_SYSTEM tipc
38
39 #if !defined(_TIPC_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
40 #define _TIPC_TRACE_H
41
42 #include <linux/tracepoint.h>
43 #include "core.h"
44 #include "link.h"
45 #include "socket.h"
46 #include "node.h"
47
48 #define SKB_LMIN (100)
49 #define SKB_LMAX (SKB_LMIN * 2)
50 #define LIST_LMIN (SKB_LMIN * 3)
51 #define LIST_LMAX (SKB_LMIN * 11)
52 #define SK_LMIN (SKB_LMIN * 2)
53 #define SK_LMAX (SKB_LMIN * 11)
54 #define LINK_LMIN (SKB_LMIN)
55 #define LINK_LMAX (SKB_LMIN * 16)
56 #define NODE_LMIN (SKB_LMIN)
57 #define NODE_LMAX (SKB_LMIN * 11)
58
59 #ifndef __TIPC_TRACE_ENUM
60 #define __TIPC_TRACE_ENUM
61 enum {
62 TIPC_DUMP_NONE = 0,
63
64 TIPC_DUMP_TRANSMQ = 1,
65 TIPC_DUMP_BACKLOGQ = (1 << 1),
66 TIPC_DUMP_DEFERDQ = (1 << 2),
67 TIPC_DUMP_INPUTQ = (1 << 3),
68 TIPC_DUMP_WAKEUP = (1 << 4),
69
70 TIPC_DUMP_SK_SNDQ = (1 << 8),
71 TIPC_DUMP_SK_RCVQ = (1 << 9),
72 TIPC_DUMP_SK_BKLGQ = (1 << 10),
73 TIPC_DUMP_ALL = 0xffffu
74 };
75 #endif
76
77
78 #define state_sym(val) \
79 __print_symbolic(val, \
80 {(0xe), "ESTABLISHED" },\
81 {(0xe << 4), "ESTABLISHING" },\
82 {(0x1 << 8), "RESET" },\
83 {(0x2 << 12), "RESETTING" },\
84 {(0xd << 16), "PEER_RESET" },\
85 {(0xf << 20), "FAILINGOVER" },\
86 {(0xc << 24), "SYNCHING" },\
87 {(0xdd), "SELF_DOWN_PEER_DOWN" },\
88 {(0xaa), "SELF_UP_PEER_UP" },\
89 {(0xd1), "SELF_DOWN_PEER_LEAVING" },\
90 {(0xac), "SELF_UP_PEER_COMING" },\
91 {(0xca), "SELF_COMING_PEER_UP" },\
92 {(0x1d), "SELF_LEAVING_PEER_DOWN" },\
93 {(0xf0), "FAILINGOVER" },\
94 {(0xcc), "SYNCHING" })
95
96
97 #define evt_sym(val) \
98 __print_symbolic(val, \
99 {(0xec1ab1e), "ESTABLISH_EVT" },\
100 {(0x9eed0e), "PEER_RESET_EVT" },\
101 {(0xfa110e), "FAILURE_EVT" },\
102 {(0x10ca1d0e), "RESET_EVT" },\
103 {(0xfa110bee), "FAILOVER_BEGIN_EVT" },\
104 {(0xfa110ede), "FAILOVER_END_EVT" },\
105 {(0xc1ccbee), "SYNCH_BEGIN_EVT" },\
106 {(0xc1ccede), "SYNCH_END_EVT" },\
107 {(0xece), "SELF_ESTABL_CONTACT_EVT" },\
108 {(0x1ce), "SELF_LOST_CONTACT_EVT" },\
109 {(0x9ece), "PEER_ESTABL_CONTACT_EVT" },\
110 {(0x91ce), "PEER_LOST_CONTACT_EVT" },\
111 {(0xfbe), "FAILOVER_BEGIN_EVT" },\
112 {(0xfee), "FAILOVER_END_EVT" },\
113 {(0xcbe), "SYNCH_BEGIN_EVT" },\
114 {(0xcee), "SYNCH_END_EVT" })
115
116
117 #define dev_evt_sym(val) \
118 __print_symbolic(val, \
119 {(NETDEV_CHANGE), "NETDEV_CHANGE" },\
120 {(NETDEV_GOING_DOWN), "NETDEV_GOING_DOWN" },\
121 {(NETDEV_UP), "NETDEV_UP" },\
122 {(NETDEV_CHANGEMTU), "NETDEV_CHANGEMTU" },\
123 {(NETDEV_CHANGEADDR), "NETDEV_CHANGEADDR" },\
124 {(NETDEV_UNREGISTER), "NETDEV_UNREGISTER" },\
125 {(NETDEV_CHANGENAME), "NETDEV_CHANGENAME" })
126
127 extern unsigned long sysctl_tipc_sk_filter[5] __read_mostly;
128
129 int tipc_skb_dump(struct sk_buff *skb, bool more, char *buf);
130 int tipc_list_dump(struct sk_buff_head *list, bool more, char *buf);
131 int tipc_sk_dump(struct sock *sk, u16 dqueues, char *buf);
132 int tipc_link_dump(struct tipc_link *l, u16 dqueues, char *buf);
133 int tipc_node_dump(struct tipc_node *n, bool more, char *buf);
134 bool tipc_sk_filtering(struct sock *sk);
135
136 DECLARE_EVENT_CLASS(tipc_skb_class,
137
138 TP_PROTO(struct sk_buff *skb, bool more, const char *header),
139
140 TP_ARGS(skb, more, header),
141
142 TP_STRUCT__entry(
143 __string(header, header)
144 __dynamic_array(char, buf, (more) ? SKB_LMAX : SKB_LMIN)
145 ),
146
147 TP_fast_assign(
148 __assign_str(header, header);
149 tipc_skb_dump(skb, more, __get_str(buf));
150 ),
151
152 TP_printk("%s\n%s", __get_str(header), __get_str(buf))
153 )
154
155 #define DEFINE_SKB_EVENT(name) \
156 DEFINE_EVENT(tipc_skb_class, name, \
157 TP_PROTO(struct sk_buff *skb, bool more, const char *header), \
158 TP_ARGS(skb, more, header))
159 DEFINE_SKB_EVENT(tipc_skb_dump);
160 DEFINE_SKB_EVENT(tipc_proto_build);
161 DEFINE_SKB_EVENT(tipc_proto_rcv);
162
163 DECLARE_EVENT_CLASS(tipc_list_class,
164
165 TP_PROTO(struct sk_buff_head *list, bool more, const char *header),
166
167 TP_ARGS(list, more, header),
168
169 TP_STRUCT__entry(
170 __string(header, header)
171 __dynamic_array(char, buf, (more) ? LIST_LMAX : LIST_LMIN)
172 ),
173
174 TP_fast_assign(
175 __assign_str(header, header);
176 tipc_list_dump(list, more, __get_str(buf));
177 ),
178
179 TP_printk("%s\n%s", __get_str(header), __get_str(buf))
180 );
181
182 #define DEFINE_LIST_EVENT(name) \
183 DEFINE_EVENT(tipc_list_class, name, \
184 TP_PROTO(struct sk_buff_head *list, bool more, const char *header), \
185 TP_ARGS(list, more, header))
186 DEFINE_LIST_EVENT(tipc_list_dump);
187
188 DECLARE_EVENT_CLASS(tipc_sk_class,
189
190 TP_PROTO(struct sock *sk, struct sk_buff *skb, u16 dqueues,
191 const char *header),
192
193 TP_ARGS(sk, skb, dqueues, header),
194
195 TP_STRUCT__entry(
196 __string(header, header)
197 __field(u32, portid)
198 __dynamic_array(char, buf, (dqueues) ? SK_LMAX : SK_LMIN)
199 __dynamic_array(char, skb_buf, (skb) ? SKB_LMIN : 1)
200 ),
201
202 TP_fast_assign(
203 __assign_str(header, header);
204 __entry->portid = tipc_sock_get_portid(sk);
205 tipc_sk_dump(sk, dqueues, __get_str(buf));
206 if (skb)
207 tipc_skb_dump(skb, false, __get_str(skb_buf));
208 else
209 *(__get_str(skb_buf)) = '\0';
210 ),
211
212 TP_printk("<%u> %s\n%s%s", __entry->portid, __get_str(header),
213 __get_str(skb_buf), __get_str(buf))
214 );
215
216 #define DEFINE_SK_EVENT_FILTER(name) \
217 DEFINE_EVENT_CONDITION(tipc_sk_class, name, \
218 TP_PROTO(struct sock *sk, struct sk_buff *skb, u16 dqueues, \
219 const char *header), \
220 TP_ARGS(sk, skb, dqueues, header), \
221 TP_CONDITION(tipc_sk_filtering(sk)))
222 DEFINE_SK_EVENT_FILTER(tipc_sk_dump);
223 DEFINE_SK_EVENT_FILTER(tipc_sk_create);
224 DEFINE_SK_EVENT_FILTER(tipc_sk_sendmcast);
225 DEFINE_SK_EVENT_FILTER(tipc_sk_sendmsg);
226 DEFINE_SK_EVENT_FILTER(tipc_sk_sendstream);
227 DEFINE_SK_EVENT_FILTER(tipc_sk_poll);
228 DEFINE_SK_EVENT_FILTER(tipc_sk_filter_rcv);
229 DEFINE_SK_EVENT_FILTER(tipc_sk_advance_rx);
230 DEFINE_SK_EVENT_FILTER(tipc_sk_rej_msg);
231 DEFINE_SK_EVENT_FILTER(tipc_sk_drop_msg);
232 DEFINE_SK_EVENT_FILTER(tipc_sk_release);
233 DEFINE_SK_EVENT_FILTER(tipc_sk_shutdown);
234
235 #define DEFINE_SK_EVENT_FILTER_COND(name, cond) \
236 DEFINE_EVENT_CONDITION(tipc_sk_class, name, \
237 TP_PROTO(struct sock *sk, struct sk_buff *skb, u16 dqueues, \
238 const char *header), \
239 TP_ARGS(sk, skb, dqueues, header), \
240 TP_CONDITION(tipc_sk_filtering(sk) && (cond)))
241 DEFINE_SK_EVENT_FILTER_COND(tipc_sk_overlimit1, tipc_sk_overlimit1(sk, skb));
242 DEFINE_SK_EVENT_FILTER_COND(tipc_sk_overlimit2, tipc_sk_overlimit2(sk, skb));
243
244 DECLARE_EVENT_CLASS(tipc_link_class,
245
246 TP_PROTO(struct tipc_link *l, u16 dqueues, const char *header),
247
248 TP_ARGS(l, dqueues, header),
249
250 TP_STRUCT__entry(
251 __string(header, header)
252 __array(char, name, TIPC_MAX_LINK_NAME)
253 __dynamic_array(char, buf, (dqueues) ? LINK_LMAX : LINK_LMIN)
254 ),
255
256 TP_fast_assign(
257 __assign_str(header, header);
258 tipc_link_name_ext(l, __entry->name);
259 tipc_link_dump(l, dqueues, __get_str(buf));
260 ),
261
262 TP_printk("<%s> %s\n%s", __entry->name, __get_str(header),
263 __get_str(buf))
264 );
265
266 #define DEFINE_LINK_EVENT(name) \
267 DEFINE_EVENT(tipc_link_class, name, \
268 TP_PROTO(struct tipc_link *l, u16 dqueues, const char *header), \
269 TP_ARGS(l, dqueues, header))
270 DEFINE_LINK_EVENT(tipc_link_dump);
271 DEFINE_LINK_EVENT(tipc_link_conges);
272 DEFINE_LINK_EVENT(tipc_link_timeout);
273 DEFINE_LINK_EVENT(tipc_link_reset);
274
275 #define DEFINE_LINK_EVENT_COND(name, cond) \
276 DEFINE_EVENT_CONDITION(tipc_link_class, name, \
277 TP_PROTO(struct tipc_link *l, u16 dqueues, const char *header), \
278 TP_ARGS(l, dqueues, header), \
279 TP_CONDITION(cond))
280 DEFINE_LINK_EVENT_COND(tipc_link_too_silent, tipc_link_too_silent(l));
281
282 DECLARE_EVENT_CLASS(tipc_link_transmq_class,
283
284 TP_PROTO(struct tipc_link *r, u16 f, u16 t, struct sk_buff_head *tq),
285
286 TP_ARGS(r, f, t, tq),
287
288 TP_STRUCT__entry(
289 __array(char, name, TIPC_MAX_LINK_NAME)
290 __field(u16, from)
291 __field(u16, to)
292 __field(u32, len)
293 __field(u16, fseqno)
294 __field(u16, lseqno)
295 ),
296
297 TP_fast_assign(
298 tipc_link_name_ext(r, __entry->name);
299 __entry->from = f;
300 __entry->to = t;
301 __entry->len = skb_queue_len(tq);
302 __entry->fseqno = msg_seqno(buf_msg(skb_peek(tq)));
303 __entry->lseqno = msg_seqno(buf_msg(skb_peek_tail(tq)));
304 ),
305
306 TP_printk("<%s> retrans req: [%u-%u] transmq: %u [%u-%u]\n",
307 __entry->name, __entry->from, __entry->to,
308 __entry->len, __entry->fseqno, __entry->lseqno)
309 );
310
311 DEFINE_EVENT(tipc_link_transmq_class, tipc_link_retrans,
312 TP_PROTO(struct tipc_link *r, u16 f, u16 t, struct sk_buff_head *tq),
313 TP_ARGS(r, f, t, tq)
314 );
315
316 DEFINE_EVENT_PRINT(tipc_link_transmq_class, tipc_link_bc_ack,
317 TP_PROTO(struct tipc_link *r, u16 f, u16 t, struct sk_buff_head *tq),
318 TP_ARGS(r, f, t, tq),
319 TP_printk("<%s> acked: [%u-%u] transmq: %u [%u-%u]\n",
320 __entry->name, __entry->from, __entry->to,
321 __entry->len, __entry->fseqno, __entry->lseqno)
322 );
323
324 DECLARE_EVENT_CLASS(tipc_node_class,
325
326 TP_PROTO(struct tipc_node *n, bool more, const char *header),
327
328 TP_ARGS(n, more, header),
329
330 TP_STRUCT__entry(
331 __string(header, header)
332 __field(u32, addr)
333 __dynamic_array(char, buf, (more) ? NODE_LMAX : NODE_LMIN)
334 ),
335
336 TP_fast_assign(
337 __assign_str(header, header);
338 __entry->addr = tipc_node_get_addr(n);
339 tipc_node_dump(n, more, __get_str(buf));
340 ),
341
342 TP_printk("<%x> %s\n%s", __entry->addr, __get_str(header),
343 __get_str(buf))
344 );
345
346 #define DEFINE_NODE_EVENT(name) \
347 DEFINE_EVENT(tipc_node_class, name, \
348 TP_PROTO(struct tipc_node *n, bool more, const char *header), \
349 TP_ARGS(n, more, header))
350 DEFINE_NODE_EVENT(tipc_node_dump);
351 DEFINE_NODE_EVENT(tipc_node_create);
352 DEFINE_NODE_EVENT(tipc_node_delete);
353 DEFINE_NODE_EVENT(tipc_node_lost_contact);
354 DEFINE_NODE_EVENT(tipc_node_timeout);
355 DEFINE_NODE_EVENT(tipc_node_link_up);
356 DEFINE_NODE_EVENT(tipc_node_link_down);
357 DEFINE_NODE_EVENT(tipc_node_reset_links);
358 DEFINE_NODE_EVENT(tipc_node_check_state);
359
360 DECLARE_EVENT_CLASS(tipc_fsm_class,
361
362 TP_PROTO(const char *name, u32 os, u32 ns, int evt),
363
364 TP_ARGS(name, os, ns, evt),
365
366 TP_STRUCT__entry(
367 __string(name, name)
368 __field(u32, os)
369 __field(u32, ns)
370 __field(u32, evt)
371 ),
372
373 TP_fast_assign(
374 __assign_str(name, name);
375 __entry->os = os;
376 __entry->ns = ns;
377 __entry->evt = evt;
378 ),
379
380 TP_printk("<%s> %s--(%s)->%s\n", __get_str(name),
381 state_sym(__entry->os), evt_sym(__entry->evt),
382 state_sym(__entry->ns))
383 );
384
385 #define DEFINE_FSM_EVENT(fsm_name) \
386 DEFINE_EVENT(tipc_fsm_class, fsm_name, \
387 TP_PROTO(const char *name, u32 os, u32 ns, int evt), \
388 TP_ARGS(name, os, ns, evt))
389 DEFINE_FSM_EVENT(tipc_link_fsm);
390 DEFINE_FSM_EVENT(tipc_node_fsm);
391
392 TRACE_EVENT(tipc_l2_device_event,
393
394 TP_PROTO(struct net_device *dev, struct tipc_bearer *b,
395 unsigned long evt),
396
397 TP_ARGS(dev, b, evt),
398
399 TP_STRUCT__entry(
400 __string(dev_name, dev->name)
401 __string(b_name, b->name)
402 __field(unsigned long, evt)
403 __field(u8, b_up)
404 __field(u8, carrier)
405 __field(u8, oper)
406 ),
407
408 TP_fast_assign(
409 __assign_str(dev_name, dev->name);
410 __assign_str(b_name, b->name);
411 __entry->evt = evt;
412 __entry->b_up = test_bit(0, &b->up);
413 __entry->carrier = netif_carrier_ok(dev);
414 __entry->oper = netif_oper_up(dev);
415 ),
416
417 TP_printk("%s on: <%s>/<%s> oper: %s carrier: %s bearer: %s\n",
418 dev_evt_sym(__entry->evt), __get_str(dev_name),
419 __get_str(b_name), (__entry->oper) ? "up" : "down",
420 (__entry->carrier) ? "ok" : "notok",
421 (__entry->b_up) ? "up" : "down")
422 );
423
424 #endif
425
426
427 #undef TRACE_INCLUDE_PATH
428 #define TRACE_INCLUDE_PATH .
429 #undef TRACE_INCLUDE_FILE
430 #define TRACE_INCLUDE_FILE trace
431 #include <trace/define_trace.h>