Commit | Line | Data |
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b283666f PW |
1 | #undef TRACE_SYSTEM |
2 | #define TRACE_SYSTEM net | |
3 | ||
3bc29f0a MD |
4 | #if !defined(LTTNG_TRACE_NET_H) || defined(TRACE_HEADER_MULTI_READ) |
5 | #define LTTNG_TRACE_NET_H | |
b283666f | 6 | |
6ec43db8 | 7 | #include <probes/lttng-tracepoint-event.h> |
b283666f PW |
8 | #include <linux/skbuff.h> |
9 | #include <linux/netdevice.h> | |
10 | #include <linux/ip.h> | |
e5990fd4 GB |
11 | #include <linux/ipv6.h> |
12 | #include <linux/tcp.h> | |
4a7363f7 | 13 | #include <linux/version.h> |
e5990fd4 GB |
14 | #include <lttng-endian.h> |
15 | #include <net/sock.h> | |
16 | ||
17 | #ifndef ONCE_LTTNG_NET_H | |
18 | #define ONCE_LTTNG_NET_H | |
19 | ||
20 | static inline unsigned char __has_network_hdr(struct sk_buff *skb) | |
21 | { | |
22 | /* | |
aa900596 MD |
23 | * If the header is not set yet, the network header will point |
24 | * to the head. | |
e5990fd4 GB |
25 | */ |
26 | return skb_network_header(skb) != skb->head; | |
27 | } | |
28 | ||
29 | static struct lttng_event_field emptyfields[] = { | |
30 | }; | |
31 | ||
9cf9736a GB |
32 | /* Structures for transport headers. */ |
33 | ||
34 | static struct lttng_event_field tcpfields[] = { | |
35 | [0] = { | |
36 | .name = "source_port", | |
aa900596 MD |
37 | .type = __type_integer(uint16_t, 0, 0, 0, |
38 | __BIG_ENDIAN, 10, none), | |
9cf9736a GB |
39 | }, |
40 | [1] = { | |
41 | .name = "dest_port", | |
aa900596 MD |
42 | .type = __type_integer(uint16_t, 0, 0, 0, |
43 | __BIG_ENDIAN, 10, none), | |
9cf9736a GB |
44 | }, |
45 | [2] = { | |
46 | .name = "seq", | |
aa900596 MD |
47 | .type = __type_integer(uint32_t, 0, 0, 0, |
48 | __BIG_ENDIAN, 10, none), | |
9cf9736a GB |
49 | }, |
50 | [3] = { | |
51 | .name = "ack_seq", | |
aa900596 MD |
52 | .type = __type_integer(uint32_t, 0, 0, 0, |
53 | __BIG_ENDIAN, 10, none), | |
9cf9736a GB |
54 | }, |
55 | [4] = { | |
56 | .name = "data_offset", | |
aa900596 MD |
57 | .type = __type_integer(uint8_t, 4, 4, 0, |
58 | __BIG_ENDIAN, 10, none), | |
9cf9736a GB |
59 | }, |
60 | [5] = { | |
61 | .name = "reserved", | |
aa900596 MD |
62 | .type = __type_integer(uint8_t, 3, 1, 0, |
63 | __BIG_ENDIAN, 10, none), | |
9cf9736a GB |
64 | }, |
65 | [6] = { | |
66 | .name = "flags", | |
aa900596 MD |
67 | .type = __type_integer(uint8_t, 9, 1, 0, |
68 | __BIG_ENDIAN, 16, none), | |
9cf9736a GB |
69 | }, |
70 | [7] = { | |
71 | .name = "window_size", | |
aa900596 MD |
72 | .type = __type_integer(uint16_t, 0, 0, 0, |
73 | __BIG_ENDIAN, 10, none), | |
9cf9736a GB |
74 | }, |
75 | [8] = { | |
76 | .name = "checksum", | |
aa900596 MD |
77 | .type = __type_integer(uint16_t, 0, 0, 0, |
78 | __BIG_ENDIAN, 16, none), | |
9cf9736a GB |
79 | }, |
80 | [9] = { | |
81 | .name = "urg_ptr", | |
aa900596 MD |
82 | .type = __type_integer(uint16_t, 0, 0, 0, |
83 | __BIG_ENDIAN, 10, none), | |
9cf9736a GB |
84 | }, |
85 | }; | |
86 | ||
87 | static struct lttng_event_field transport_fields[] = { | |
88 | [0] = { | |
89 | .name = "unknown", | |
90 | .type = { | |
91 | .atype = atype_struct, | |
92 | .u._struct.nr_fields = ARRAY_SIZE(emptyfields), | |
93 | .u._struct.fields = emptyfields, | |
94 | }, | |
95 | }, | |
96 | [1] = { | |
97 | .name = "tcp", | |
98 | .type = { | |
99 | .atype = atype_struct, | |
100 | .u._struct.nr_fields = ARRAY_SIZE(tcpfields), | |
101 | .u._struct.fields = tcpfields, | |
102 | }, | |
103 | }, | |
104 | }; | |
105 | ||
106 | enum transport_header_types { | |
92ffeac7 MD |
107 | TH_NONE = 0, |
108 | TH_TCP = 1, | |
9cf9736a GB |
109 | }; |
110 | ||
92ffeac7 | 111 | static inline enum transport_header_types __get_transport_header_type(struct sk_buff *skb) |
9cf9736a GB |
112 | { |
113 | if (__has_network_hdr(skb)) { | |
114 | /* | |
aa900596 MD |
115 | * When both transport and network headers are set, |
116 | * transport header is greater than network header, | |
117 | * otherwise it points to head. | |
9cf9736a GB |
118 | */ |
119 | if (skb->transport_header > skb->network_header) { | |
120 | /* | |
aa900596 MD |
121 | * Get the transport protocol from the network |
122 | * header's data. This method works both for | |
123 | * sent and received packets. | |
9cf9736a GB |
124 | */ |
125 | if ((skb->protocol == htons(ETH_P_IP) && | |
126 | ip_hdr(skb)->protocol == IPPROTO_TCP) || | |
127 | (skb->protocol == htons(ETH_P_IPV6) && | |
128 | ipv6_hdr(skb)->nexthdr == IPPROTO_TCP)) | |
129 | return TH_TCP; | |
130 | } | |
131 | /* Fallthrough for other cases where header is not TCP. */ | |
132 | } | |
133 | return TH_NONE; | |
134 | } | |
135 | ||
ecbe4879 MD |
136 | static struct lttng_enum_entry proto_transport_enum_entries[] = { |
137 | [0] = { | |
138 | .start = { .value = 0, .signedness = 0, }, | |
139 | .end = { .value = IPPROTO_TCP - 1, .signedness = 0, }, | |
140 | .string = "_unknown", | |
141 | }, | |
142 | [1] = { | |
143 | .start = { .value = IPPROTO_TCP, .signedness = 0, }, | |
144 | .end = { .value = IPPROTO_TCP, .signedness = 0, }, | |
145 | .string = "_tcp", | |
146 | }, | |
147 | [2] = { | |
148 | .start = { .value = IPPROTO_TCP + 1, .signedness = 0, }, | |
149 | .end = { .value = 255, .signedness = 0, }, | |
150 | .string = "_unknown", | |
151 | }, | |
152 | }; | |
153 | ||
154 | static const struct lttng_enum_desc proto_transport_header_type = { | |
155 | .name = "proto_transport_header_type", | |
156 | .entries = proto_transport_enum_entries, | |
157 | .nr_entries = ARRAY_SIZE(proto_transport_enum_entries), | |
158 | }; | |
159 | ||
9cf9736a GB |
160 | static struct lttng_enum_entry transport_enum_entries[] = { |
161 | [0] = { | |
92ffeac7 MD |
162 | .start = { .value = TH_NONE, .signedness = 0, }, |
163 | .end = { .value = TH_NONE, .signedness = 0, }, | |
9cf9736a GB |
164 | .string = "_unknown", |
165 | }, | |
166 | [1] = { | |
92ffeac7 MD |
167 | .start = { .value = TH_TCP, .signedness = 0, }, |
168 | .end = { .value = TH_TCP, .signedness = 0, }, | |
9cf9736a GB |
169 | .string = "_tcp", |
170 | }, | |
9cf9736a GB |
171 | }; |
172 | ||
173 | static const struct lttng_enum_desc transport_header_type = { | |
174 | .name = "transport_header_type", | |
175 | .entries = transport_enum_entries, | |
176 | .nr_entries = ARRAY_SIZE(transport_enum_entries), | |
177 | }; | |
178 | ||
e5990fd4 GB |
179 | /* Structures for network headers. */ |
180 | ||
181 | static struct lttng_event_field ipv4fields[] = { | |
182 | [0] = { | |
183 | .name = "version", | |
aa900596 MD |
184 | .type = __type_integer(uint8_t, 4, 4, 0, |
185 | __BIG_ENDIAN, 10, none), | |
e5990fd4 GB |
186 | }, |
187 | [1] = { | |
188 | .name = "ihl", | |
aa900596 MD |
189 | .type = __type_integer(uint8_t, 4, 4, 0, |
190 | __BIG_ENDIAN, 10, none), | |
e5990fd4 GB |
191 | }, |
192 | [2] = { | |
193 | .name = "tos", | |
aa900596 MD |
194 | .type = __type_integer(uint8_t, 0, 0, 0, |
195 | __BIG_ENDIAN, 10, none), | |
e5990fd4 GB |
196 | }, |
197 | [3] = { | |
198 | .name = "tot_len", | |
aa900596 MD |
199 | .type = __type_integer(uint16_t, 0, 0, 0, |
200 | __BIG_ENDIAN, 10, none), | |
e5990fd4 GB |
201 | }, |
202 | [4] = { | |
203 | .name = "id", | |
aa900596 MD |
204 | .type = __type_integer(uint16_t, 0, 0, 0, |
205 | __BIG_ENDIAN, 16, none), | |
e5990fd4 GB |
206 | }, |
207 | [5] = { | |
208 | .name = "frag_off", | |
aa900596 MD |
209 | .type = __type_integer(uint16_t, 0, 0, 0, |
210 | __BIG_ENDIAN, 10, none), | |
e5990fd4 GB |
211 | }, |
212 | [6] = { | |
213 | .name = "ttl", | |
aa900596 MD |
214 | .type = __type_integer(uint8_t, 0, 0, 0, |
215 | __BIG_ENDIAN, 10, none), | |
e5990fd4 GB |
216 | }, |
217 | [7] = { | |
218 | .name = "protocol", | |
9cf9736a GB |
219 | .type = { |
220 | .atype = atype_enum, | |
ecbe4879 MD |
221 | .u.basic.enumeration.desc = |
222 | &proto_transport_header_type, | |
9cf9736a GB |
223 | .u.basic.enumeration.container_type = { |
224 | .size = 8, | |
225 | .alignment = 8, | |
226 | .signedness = 0, | |
aa900596 MD |
227 | .reverse_byte_order = |
228 | __BIG_ENDIAN != __BYTE_ORDER, | |
9cf9736a GB |
229 | .base = 10, |
230 | .encoding = lttng_encode_none, | |
231 | }, | |
232 | }, | |
e5990fd4 GB |
233 | }, |
234 | [8] = { | |
235 | .name = "checksum", | |
aa900596 MD |
236 | .type = __type_integer(uint16_t, 0, 0, 0, |
237 | __BIG_ENDIAN, 16, none), | |
e5990fd4 GB |
238 | }, |
239 | [9] = { | |
240 | .name = "saddr", | |
241 | .type = { | |
242 | .atype = atype_array, | |
aa900596 MD |
243 | .u.array.elem_type = |
244 | __type_integer(uint8_t, 0, 0, 0, | |
245 | __BIG_ENDIAN, 10, none), | |
e5990fd4 GB |
246 | .u.array.length = 4, |
247 | .u.array.elem_alignment = lttng_alignof(uint8_t), | |
248 | }, | |
249 | }, | |
250 | [10] = { | |
251 | .name = "daddr", | |
252 | .type = { | |
253 | .atype = atype_array, | |
aa900596 MD |
254 | .u.array.elem_type = |
255 | __type_integer(uint8_t, 0, 0, 0, | |
256 | __BIG_ENDIAN, 10, none), | |
e5990fd4 GB |
257 | .u.array.length = 4, |
258 | .u.array.elem_alignment = lttng_alignof(uint8_t), | |
259 | }, | |
260 | }, | |
9cf9736a | 261 | [11] = { |
92ffeac7 MD |
262 | .name = "transport_header_type", |
263 | .type = { | |
264 | .atype = atype_enum, | |
265 | .u.basic.enumeration.desc = &transport_header_type, | |
266 | .u.basic.enumeration.container_type = { | |
267 | .size = 8, | |
268 | .alignment = 8, | |
269 | .signedness = 0, | |
270 | .reverse_byte_order = 0, | |
271 | .base = 10, | |
272 | .encoding = lttng_encode_none, | |
273 | }, | |
274 | }, | |
275 | }, | |
276 | [12] = { | |
9cf9736a GB |
277 | .name = "transport_header", |
278 | .type = { | |
279 | .atype = atype_variant, | |
92ffeac7 | 280 | .u.variant.tag_name = "transport_header_type", |
9cf9736a GB |
281 | .u.variant.choices = transport_fields, |
282 | .u.variant.nr_choices = ARRAY_SIZE(transport_fields), | |
283 | }, | |
284 | }, | |
e5990fd4 GB |
285 | }; |
286 | ||
287 | static struct lttng_event_field ipv6fields[] = { | |
288 | [0] = { | |
289 | .name = "version", | |
aa900596 MD |
290 | .type = __type_integer(uint8_t, 4, 4, 0, |
291 | __BIG_ENDIAN, 10, none), | |
e5990fd4 GB |
292 | }, |
293 | [1] = { | |
294 | .name = "prio", | |
aa900596 MD |
295 | .type = __type_integer(uint8_t, 4, 4, 0, |
296 | __BIG_ENDIAN, 10, none), | |
e5990fd4 GB |
297 | }, |
298 | [2] = { | |
299 | .name = "flow_lbl", | |
300 | .type = { | |
301 | .atype = atype_array, | |
aa900596 MD |
302 | .u.array.elem_type = |
303 | __type_integer(uint8_t, 0, 0, 0, | |
304 | __BIG_ENDIAN, 16, none), | |
e5990fd4 GB |
305 | .u.array.length = 3, |
306 | .u.array.elem_alignment = lttng_alignof(uint8_t), | |
307 | }, | |
308 | }, | |
309 | [3] = { | |
310 | .name = "payload_len", | |
aa900596 MD |
311 | .type = __type_integer(uint16_t, 0, 0, 0, |
312 | __BIG_ENDIAN, 10, none), | |
e5990fd4 GB |
313 | }, |
314 | [4] = { | |
315 | .name = "nexthdr", | |
9cf9736a GB |
316 | .type = { |
317 | .atype = atype_enum, | |
ecbe4879 MD |
318 | .u.basic.enumeration.desc = |
319 | &proto_transport_header_type, | |
9cf9736a GB |
320 | .u.basic.enumeration.container_type = { |
321 | .size = 8, | |
322 | .alignment = 8, | |
323 | .signedness = 0, | |
aa900596 MD |
324 | .reverse_byte_order = |
325 | __BIG_ENDIAN != __BYTE_ORDER, | |
9cf9736a GB |
326 | .base = 10, |
327 | .encoding = lttng_encode_none, | |
328 | }, | |
329 | }, | |
e5990fd4 GB |
330 | }, |
331 | [5] = { | |
332 | .name = "hop_limit", | |
aa900596 MD |
333 | .type = __type_integer(uint8_t, 0, 0, 0, |
334 | __BIG_ENDIAN, 10, none), | |
e5990fd4 GB |
335 | }, |
336 | [6] = { | |
337 | .name = "saddr", | |
338 | .type = { | |
339 | .atype = atype_array, | |
aa900596 MD |
340 | .u.array.elem_type = |
341 | __type_integer(uint16_t, 0, 0, 0, | |
342 | __BIG_ENDIAN, 16, none), | |
e5990fd4 GB |
343 | .u.array.length = 8, |
344 | .u.array.elem_alignment = lttng_alignof(uint16_t), | |
345 | }, | |
346 | }, | |
347 | [7] = { | |
348 | .name = "daddr", | |
349 | .type = { | |
350 | .atype = atype_array, | |
aa900596 MD |
351 | .u.array.elem_type = |
352 | __type_integer(uint16_t, 0, 0, 0, | |
353 | __BIG_ENDIAN, 16, none), | |
e5990fd4 GB |
354 | .u.array.length = 8, |
355 | .u.array.elem_alignment = lttng_alignof(uint16_t), | |
356 | }, | |
357 | }, | |
9cf9736a | 358 | [8] = { |
92ffeac7 MD |
359 | .name = "transport_header_type", |
360 | .type = { | |
361 | .atype = atype_enum, | |
362 | .u.basic.enumeration.desc = &transport_header_type, | |
363 | .u.basic.enumeration.container_type = { | |
364 | .size = 8, | |
365 | .alignment = 8, | |
366 | .signedness = 0, | |
367 | .reverse_byte_order = 0, | |
368 | .base = 10, | |
369 | .encoding = lttng_encode_none, | |
370 | }, | |
371 | }, | |
372 | }, | |
373 | [9] = { | |
9cf9736a GB |
374 | .name = "transport_header", |
375 | .type = { | |
376 | .atype = atype_variant, | |
92ffeac7 | 377 | .u.variant.tag_name = "transport_header_type", |
9cf9736a GB |
378 | .u.variant.choices = transport_fields, |
379 | .u.variant.nr_choices = ARRAY_SIZE(transport_fields), | |
380 | }, | |
381 | }, | |
e5990fd4 GB |
382 | }; |
383 | ||
384 | static struct lttng_event_field network_fields[] = { | |
385 | [0] = { | |
386 | .name = "unknown", | |
387 | .type = { | |
388 | .atype = atype_struct, | |
389 | .u._struct.nr_fields = 0, | |
390 | .u._struct.fields = emptyfields, | |
391 | }, | |
392 | }, | |
393 | [1] = { | |
394 | .name = "ipv4", | |
395 | .type = { | |
396 | .atype = atype_struct, | |
397 | .u._struct.nr_fields = ARRAY_SIZE(ipv4fields), | |
398 | .u._struct.fields = ipv4fields, | |
399 | }, | |
400 | }, | |
401 | [2] = { | |
402 | .name = "ipv6", | |
403 | .type = { | |
404 | .atype = atype_struct, | |
405 | .u._struct.nr_fields = ARRAY_SIZE(ipv6fields), | |
406 | .u._struct.fields = ipv6fields, | |
407 | }, | |
408 | }, | |
409 | }; | |
410 | ||
411 | enum network_header_types { | |
412 | NH_NONE, | |
413 | NH_IPV4, | |
414 | NH_IPV6, | |
415 | }; | |
416 | ||
417 | static inline unsigned char __get_network_header_type(struct sk_buff *skb) | |
418 | { | |
419 | if (__has_network_hdr(skb)) { | |
420 | if (skb->protocol == htons(ETH_P_IPV6)) | |
421 | return NH_IPV6; | |
422 | else if (skb->protocol == htons(ETH_P_IP)) | |
423 | return NH_IPV4; | |
424 | /* Fallthrough for other header types. */ | |
425 | } | |
426 | return NH_NONE; | |
427 | } | |
428 | ||
429 | #endif | |
430 | ||
431 | LTTNG_TRACEPOINT_ENUM(net_network_header, | |
432 | TP_ENUM_VALUES( | |
433 | ctf_enum_value("_unknown", NH_NONE) | |
434 | ctf_enum_value("_ipv4", NH_IPV4) | |
435 | ctf_enum_value("_ipv6", NH_IPV6) | |
436 | ) | |
437 | ) | |
b283666f | 438 | |
3bc29f0a | 439 | LTTNG_TRACEPOINT_EVENT(net_dev_xmit, |
b283666f | 440 | |
f95480cf | 441 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,40)) |
b283666f PW |
442 | TP_PROTO(struct sk_buff *skb, |
443 | int rc, | |
444 | struct net_device *dev, | |
445 | unsigned int skb_len), | |
446 | ||
447 | TP_ARGS(skb, rc, dev, skb_len), | |
4a7363f7 PW |
448 | #else |
449 | TP_PROTO(struct sk_buff *skb, | |
450 | int rc), | |
aa900596 | 451 | |
4a7363f7 PW |
452 | TP_ARGS(skb, rc), |
453 | #endif | |
b283666f | 454 | |
f127e61e | 455 | TP_FIELDS( |
fa91fcac | 456 | ctf_integer_hex(void *, skbaddr, skb) |
f127e61e | 457 | ctf_integer(int, rc, rc) |
f95480cf | 458 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,40)) |
974c0969 | 459 | ctf_integer(unsigned int, len, skb_len) |
f127e61e | 460 | ctf_string(name, dev->name) |
4a7363f7 | 461 | #else |
974c0969 | 462 | ctf_integer(unsigned int, len, skb->len) |
f127e61e | 463 | ctf_string(name, skb->dev->name) |
4a7363f7 | 464 | #endif |
f127e61e | 465 | ) |
b283666f PW |
466 | ) |
467 | ||
3bc29f0a | 468 | LTTNG_TRACEPOINT_EVENT_CLASS(net_dev_template, |
b283666f PW |
469 | |
470 | TP_PROTO(struct sk_buff *skb), | |
471 | ||
472 | TP_ARGS(skb), | |
473 | ||
f127e61e | 474 | TP_FIELDS( |
fa91fcac | 475 | ctf_integer_hex(void *, skbaddr, skb) |
f127e61e MD |
476 | ctf_integer(unsigned int, len, skb->len) |
477 | ctf_string(name, skb->dev->name) | |
e5990fd4 GB |
478 | ctf_enum(net_network_header, unsigned char, |
479 | network_header_type, __get_network_header_type(skb)) | |
480 | ctf_custom_field( | |
481 | ctf_custom_type( | |
482 | .atype = atype_variant, | |
483 | .u.variant.tag_name = "network_header_type", | |
484 | .u.variant.choices = network_fields, | |
aa900596 MD |
485 | .u.variant.nr_choices = |
486 | ARRAY_SIZE(network_fields), | |
e5990fd4 GB |
487 | ), |
488 | network_header, | |
489 | ctf_custom_code( | |
92ffeac7 MD |
490 | bool has_network_header = false; |
491 | ||
aa900596 | 492 | /* Copy the network header. */ |
e5990fd4 GB |
493 | switch (__get_network_header_type(skb)) { |
494 | case NH_IPV4: { | |
495 | ctf_align(uint16_t) | |
496 | ctf_array_type(uint8_t, ip_hdr(skb), | |
497 | sizeof(struct iphdr)) | |
92ffeac7 | 498 | has_network_header = true; |
e5990fd4 GB |
499 | break; |
500 | } | |
501 | case NH_IPV6: { | |
502 | ctf_align(uint16_t) | |
503 | ctf_array_type(uint8_t, ipv6_hdr(skb), | |
504 | sizeof(struct ipv6hdr)) | |
92ffeac7 | 505 | has_network_header = true; |
e5990fd4 GB |
506 | break; |
507 | } | |
508 | default: | |
aa900596 MD |
509 | /* |
510 | * For any other network header | |
511 | * type, there is nothing to do. | |
512 | */ | |
e5990fd4 GB |
513 | break; |
514 | } | |
9cf9736a | 515 | |
92ffeac7 MD |
516 | if (has_network_header) { |
517 | enum transport_header_types th_type = | |
518 | __get_transport_header_type(skb); | |
519 | ||
520 | /* Transport header type field. */ | |
521 | ctf_integer_type(unsigned char, th_type) | |
522 | ||
523 | /* Copy the transport header. */ | |
524 | if (th_type == TH_TCP) { | |
525 | ctf_align(uint32_t) | |
526 | ctf_array_type(uint8_t, tcp_hdr(skb), | |
527 | sizeof(struct tcphdr)) | |
528 | } | |
529 | /* | |
530 | * For any other transport header type, | |
531 | * there is nothing to do. | |
532 | */ | |
9cf9736a | 533 | } |
e5990fd4 GB |
534 | ) |
535 | ) | |
f127e61e | 536 | ) |
b283666f PW |
537 | ) |
538 | ||
3bc29f0a | 539 | LTTNG_TRACEPOINT_EVENT_INSTANCE(net_dev_template, net_dev_queue, |
b283666f PW |
540 | |
541 | TP_PROTO(struct sk_buff *skb), | |
542 | ||
543 | TP_ARGS(skb) | |
544 | ) | |
545 | ||
b7f5408a MD |
546 | LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(net_dev_template, |
547 | ||
548 | netif_receive_skb, | |
549 | ||
550 | net_if_receive_skb, | |
b283666f PW |
551 | |
552 | TP_PROTO(struct sk_buff *skb), | |
553 | ||
554 | TP_ARGS(skb) | |
555 | ) | |
556 | ||
b7f5408a MD |
557 | LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(net_dev_template, |
558 | ||
559 | netif_rx, | |
560 | ||
561 | net_if_rx, | |
b283666f PW |
562 | |
563 | TP_PROTO(struct sk_buff *skb), | |
564 | ||
565 | TP_ARGS(skb) | |
566 | ) | |
3bc29f0a | 567 | #endif /* LTTNG_TRACE_NET_H */ |
b283666f PW |
568 | |
569 | /* This part must be outside protection */ | |
6ec43db8 | 570 | #include <probes/define_trace.h> |