projects / lttng-modules.git / blame
| Commit | Line | Data |
|---|---|---|
| b283666f PW |
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 | ||
| 10 | TRACE_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( | |
| d3ac4d63 PW |
23 | tp_assign(rmem_alloc, atomic_read(&sk->sk_rmem_alloc)) |
| 24 | tp_assign(truesize, skb->truesize) | |
| 25 | tp_assign(sk_rcvbuf, sk->sk_rcvbuf) | |
| b283666f PW |
26 | ), |
| 27 | ||
| 28 | TP_printk("rmem_alloc=%d truesize=%u sk_rcvbuf=%d", | |
| 29 | __entry->rmem_alloc, __entry->truesize, __entry->sk_rcvbuf) | |
| 30 | ) | |
| 31 | ||
| 32 | TRACE_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 | __string(name, prot->name) | |
| 180f0df2 | 40 | __array(long, sysctl_mem, 3) |
| b283666f PW |
41 | __field(long, allocated) |
| 42 | __field(int, sysctl_rmem) | |
| 43 | __field(int, rmem_alloc) | |
| 44 | ), | |
| 45 | ||
| 46 | TP_fast_assign( | |
| d3ac4d63 | 47 | tp_strcpy(name, prot->name) |
| 180f0df2 | 48 | tp_memcpy(sysctl_mem, prot->sysctl_mem, 3 * sizeof(long)) |
| d3ac4d63 PW |
49 | tp_assign(allocated, allocated) |
| 50 | tp_assign(sysctl_rmem, prot->sysctl_rmem[0]) | |
| 253be6ef | 51 | tp_assign(rmem_alloc, atomic_read(&sk->sk_rmem_alloc)) |
| b283666f PW |
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 "../../../probes/define_trace.h" |