Commit | Line | Data |
---|---|---|
9f36eaed | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
b283666f PW |
2 | #undef TRACE_SYSTEM |
3 | #define TRACE_SYSTEM skb | |
4 | ||
3bc29f0a MD |
5 | #if !defined(LTTNG_TRACE_SKB_H) || defined(TRACE_HEADER_MULTI_READ) |
6 | #define LTTNG_TRACE_SKB_H | |
b283666f | 7 | |
6ec43db8 | 8 | #include <probes/lttng-tracepoint-event.h> |
b283666f PW |
9 | #include <linux/skbuff.h> |
10 | #include <linux/netdevice.h> | |
7c68b363 | 11 | #include <linux/version.h> |
b283666f PW |
12 | |
13 | /* | |
14 | * Tracepoint for free an sk_buff: | |
15 | */ | |
3bc29f0a | 16 | LTTNG_TRACEPOINT_EVENT_MAP(kfree_skb, |
9cf29d3e MD |
17 | |
18 | skb_kfree, | |
b283666f PW |
19 | |
20 | TP_PROTO(struct sk_buff *skb, void *location), | |
21 | ||
22 | TP_ARGS(skb, location), | |
23 | ||
f127e61e | 24 | TP_FIELDS( |
fa91fcac MD |
25 | ctf_integer_hex(void *, skbaddr, skb) |
26 | ctf_integer_hex(void *, location, location) | |
f127e61e MD |
27 | ctf_integer_network(unsigned short, protocol, skb->protocol) |
28 | ) | |
b283666f PW |
29 | ) |
30 | ||
7c68b363 | 31 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,37)) |
3bc29f0a | 32 | LTTNG_TRACEPOINT_EVENT_MAP(consume_skb, |
9cf29d3e MD |
33 | |
34 | skb_consume, | |
b283666f PW |
35 | |
36 | TP_PROTO(struct sk_buff *skb), | |
37 | ||
38 | TP_ARGS(skb), | |
39 | ||
f127e61e | 40 | TP_FIELDS( |
fa91fcac | 41 | ctf_integer_hex(void *, skbaddr, skb) |
f127e61e | 42 | ) |
b283666f | 43 | ) |
7c68b363 | 44 | #endif |
b283666f | 45 | |
7c68b363 | 46 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,32)) |
3bc29f0a | 47 | LTTNG_TRACEPOINT_EVENT(skb_copy_datagram_iovec, |
b283666f PW |
48 | |
49 | TP_PROTO(const struct sk_buff *skb, int len), | |
50 | ||
51 | TP_ARGS(skb, len), | |
52 | ||
f127e61e | 53 | TP_FIELDS( |
fa91fcac | 54 | ctf_integer_hex(const void *, skbaddr, skb) |
f127e61e MD |
55 | ctf_integer(int, len, len) |
56 | ) | |
b283666f | 57 | ) |
7c68b363 | 58 | #endif |
b283666f | 59 | |
3bc29f0a | 60 | #endif /* LTTNG_TRACE_SKB_H */ |
b283666f PW |
61 | |
62 | /* This part must be outside protection */ | |
6ec43db8 | 63 | #include <probes/define_trace.h> |