projects / mirror_ubuntu-bionic-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| 3847ce32 SM |
2 | #undef TRACE_SYSTEM |
| 3 | #define TRACE_SYSTEM sock | |
| 4 | ||
| 5 | #if !defined(_TRACE_SOCK_H) || defined(TRACE_HEADER_MULTI_READ) | |
| 6 | #define _TRACE_SOCK_H | |
| 7 | ||
| 8 | #include <net/sock.h> | |
| 9 | #include <linux/tracepoint.h> | |
| 10 | ||
| 11 | TRACE_EVENT(sock_rcvqueue_full, | |
| 12 | ||
| 13 | TP_PROTO(struct sock *sk, struct sk_buff *skb), | |
| 14 | ||
| 15 | TP_ARGS(sk, skb), | |
| 16 | ||
| 17 | TP_STRUCT__entry( | |
| 18 | __field(int, rmem_alloc) | |
| 19 | __field(unsigned int, truesize) | |
| 20 | __field(int, sk_rcvbuf) | |
| 21 | ), | |
| 22 | ||
| 23 | TP_fast_assign( | |
| 24 | __entry->rmem_alloc = atomic_read(&sk->sk_rmem_alloc); | |
| 25 | __entry->truesize = skb->truesize; | |
| 26 | __entry->sk_rcvbuf = sk->sk_rcvbuf; | |
| 27 | ), | |
| 28 | ||
| 29 | TP_printk("rmem_alloc=%d truesize=%u sk_rcvbuf=%d", | |
| 30 | __entry->rmem_alloc, __entry->truesize, __entry->sk_rcvbuf) | |
| 31 | ); | |
| 32 | ||
| 33 | TRACE_EVENT(sock_exceed_buf_limit, | |
| 34 | ||
| 35 | TP_PROTO(struct sock *sk, struct proto *prot, long allocated), | |
| 36 | ||
| 37 | TP_ARGS(sk, prot, allocated), | |
| 38 | ||
| 39 | TP_STRUCT__entry( | |
| 40 | __array(char, name, 32) | |
| 41 | __field(long *, sysctl_mem) | |
| 42 | __field(long, allocated) | |
| 43 | __field(int, sysctl_rmem) | |
| 44 | __field(int, rmem_alloc) | |
| 45 | ), | |
| 46 | ||
| 47 | TP_fast_assign( | |
| 48 | strncpy(__entry->name, prot->name, 32); | |
| 49 | __entry->sysctl_mem = prot->sysctl_mem; | |
| 50 | __entry->allocated = allocated; | |
| a3dcaf17 | 51 | __entry->sysctl_rmem = sk_get_rmem0(sk, prot); |
| 3847ce32 SM |
52 | __entry->rmem_alloc = atomic_read(&sk->sk_rmem_alloc); |
| 53 | ), | |
| 54 | ||
| 55 | TP_printk("proto:%s sysctl_mem=%ld,%ld,%ld allocated=%ld " | |
| 56 | "sysctl_rmem=%d rmem_alloc=%d", | |
| 57 | __entry->name, | |
| 58 | __entry->sysctl_mem[0], | |
| 59 | __entry->sysctl_mem[1], | |
| 60 | __entry->sysctl_mem[2], | |
| 61 | __entry->allocated, | |
| 62 | __entry->sysctl_rmem, | |
| 63 | __entry->rmem_alloc) | |
| 64 | ); | |
| 65 | ||
| 66 | #endif /* _TRACE_SOCK_H */ | |
| 67 | ||
| 68 | /* This part must be outside protection */ | |
| 69 | #include <trace/define_trace.h> |