2 #define TRACE_SYSTEM sock
4 #if !defined(LTTNG_TRACE_SOCK_H) || defined(TRACE_HEADER_MULTI_READ)
5 #define LTTNG_TRACE_SOCK_H
7 #include <probes/lttng-tracepoint-event.h>
8 #include <linux/version.h>
11 LTTNG_TRACEPOINT_EVENT(sock_rcvqueue_full
,
13 TP_PROTO(struct sock
*sk
, struct sk_buff
*skb
),
18 ctf_integer(int, rmem_alloc
, atomic_read(&sk
->sk_rmem_alloc
))
19 ctf_integer(unsigned int, truesize
, skb
->truesize
)
20 ctf_integer(int, sk_rcvbuf
, sk
->sk_rcvbuf
)
24 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,15,0))
26 LTTNG_TRACEPOINT_EVENT(sock_exceed_buf_limit
,
28 TP_PROTO(struct sock
*sk
, struct proto
*prot
, long allocated
),
30 TP_ARGS(sk
, prot
, allocated
),
33 ctf_string(name
, prot
->name
)
34 ctf_array(long, sysctl_mem
, prot
->sysctl_mem
, 3)
35 ctf_integer(long, allocated
, allocated
)
36 ctf_integer(int, sysctl_rmem
, sk_get_rmem0(sk
, prot
))
37 ctf_integer(int, rmem_alloc
, atomic_read(&sk
->sk_rmem_alloc
))
41 #else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,15,0)) */
43 LTTNG_TRACEPOINT_EVENT(sock_exceed_buf_limit
,
45 TP_PROTO(struct sock
*sk
, struct proto
*prot
, long allocated
),
47 TP_ARGS(sk
, prot
, allocated
),
50 ctf_string(name
, prot
->name
)
51 ctf_array(long, sysctl_mem
, prot
->sysctl_mem
, 3)
52 ctf_integer(long, allocated
, allocated
)
53 ctf_integer(int, sysctl_rmem
, prot
->sysctl_rmem
[0])
54 ctf_integer(int, rmem_alloc
, atomic_read(&sk
->sk_rmem_alloc
))
58 #endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,15,0)) */
60 #endif /* LTTNG_TRACE_SOCK_H */
62 /* This part must be outside protection */
63 #include <probes/define_trace.h>
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