1#undef TRACE_SYSTEM
2#define TRACE_SYSTEM sock
3
4#if !defined(_TRACE_SOCK_H) || defined(TRACE_HEADER_MULTI_READ)
5#define _TRACE_SOCK_H
6
7#include <net/sock.h>
8#include <linux/tracepoint.h>
9
10TRACE_EVENT(sock_rcvqueue_full,
11
12	TP_PROTO(struct sock *sk, struct sk_buff *skb),
13
14	TP_ARGS(sk, skb),
15
16	TP_STRUCT__entry(
17		__field(int, rmem_alloc)
18		__field(unsigned int, truesize)
19		__field(int, sk_rcvbuf)
20	),
21
22	TP_fast_assign(
23		__entry->rmem_alloc = atomic_read(&sk->sk_rmem_alloc);
24		__entry->truesize   = skb->truesize;
25		__entry->sk_rcvbuf  = sk->sk_rcvbuf;
26	),
27
28	TP_printk("rmem_alloc=%d truesize=%u sk_rcvbuf=%d",
29		__entry->rmem_alloc, __entry->truesize, __entry->sk_rcvbuf)
30);
31
32TRACE_EVENT(sock_exceed_buf_limit,
33
34	TP_PROTO(struct sock *sk, struct proto *prot, long allocated),
35
36	TP_ARGS(sk, prot, allocated),
37
38	TP_STRUCT__entry(
39		__array(char, name, 32)
40		__field(long *, sysctl_mem)
41		__field(long, allocated)
42		__field(int, sysctl_rmem)
43		__field(int, rmem_alloc)
44	),
45
46	TP_fast_assign(
47		strncpy(__entry->name, prot->name, 32);
48		__entry->sysctl_mem = prot->sysctl_mem;
49		__entry->allocated = allocated;
50		__entry->sysctl_rmem = prot->sysctl_rmem[0];
51		__entry->rmem_alloc = atomic_read(&sk->sk_rmem_alloc);
52	),
53
54	TP_printk("proto:%s sysctl_mem=%ld,%ld,%ld allocated=%ld "
55		"sysctl_rmem=%d rmem_alloc=%d",
56		__entry->name,
57		__entry->sysctl_mem[0],
58		__entry->sysctl_mem[1],
59		__entry->sysctl_mem[2],
60		__entry->allocated,
61		__entry->sysctl_rmem,
62		__entry->rmem_alloc)
63);
64
65#endif /* _TRACE_SOCK_H */
66
67/* This part must be outside protection */
68#include <trace/define_trace.h>
69