projects / linux-block.git / blame
| Commit | Line | Data |
|---|---|---|
| b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| 296f7ea7 SM |
2 | #undef TRACE_SYSTEM |
| 3 | #define TRACE_SYSTEM udp | |
| 4 | ||
| 5 | #if !defined(_TRACE_UDP_H) || defined(TRACE_HEADER_MULTI_READ) | |
| 6 | #define _TRACE_UDP_H | |
| 7 | ||
| 8 | #include <linux/udp.h> | |
| 9 | #include <linux/tracepoint.h> | |
| e9669a00 | 10 | #include <trace/events/net_probe_common.h> |
| 296f7ea7 SM |
11 | |
| 12 | TRACE_EVENT(udp_fail_queue_rcv_skb, | |
| 13 | ||
| e9669a00 | 14 | TP_PROTO(int rc, struct sock *sk, struct sk_buff *skb), |
| 296f7ea7 | 15 | |
| e9669a00 | 16 | TP_ARGS(rc, sk, skb), |
| 296f7ea7 SM |
17 | |
| 18 | TP_STRUCT__entry( | |
| 19 | __field(int, rc) | |
| e9669a00 BS |
20 | |
| 21 | __field(__u16, sport) | |
| 22 | __field(__u16, dport) | |
| 23 | __field(__u16, family) | |
| 24 | __array(__u8, saddr, sizeof(struct sockaddr_in6)) | |
| 25 | __array(__u8, daddr, sizeof(struct sockaddr_in6)) | |
| 296f7ea7 SM |
26 | ), |
| 27 | ||
| 28 | TP_fast_assign( | |
| e9669a00 BS |
29 | const struct udphdr *uh = (const struct udphdr *)udp_hdr(skb); |
| 30 | ||
| 296f7ea7 | 31 | __entry->rc = rc; |
| e9669a00 BS |
32 | |
| 33 | /* for filtering use */ | |
| 34 | __entry->sport = ntohs(uh->source); | |
| 35 | __entry->dport = ntohs(uh->dest); | |
| 36 | __entry->family = sk->sk_family; | |
| 37 | ||
| 38 | memset(__entry->saddr, 0, sizeof(struct sockaddr_in6)); | |
| 39 | memset(__entry->daddr, 0, sizeof(struct sockaddr_in6)); | |
| 40 | ||
| 9807080e | 41 | TP_STORE_ADDR_PORTS_SKB(skb, uh, __entry->saddr, __entry->daddr); |
| 296f7ea7 SM |
42 | ), |
| 43 | ||
| e9669a00 BS |
44 | TP_printk("rc=%d family=%s src=%pISpc dest=%pISpc", __entry->rc, |
| 45 | show_family_name(__entry->family), | |
| 46 | __entry->saddr, __entry->daddr) | |
| 296f7ea7 SM |
47 | ); |
| 48 | ||
| 49 | #endif /* _TRACE_UDP_H */ | |
| 50 | ||
| 51 | /* This part must be outside protection */ | |
| 52 | #include <trace/define_trace.h> |