udp.h 1.3 KB

12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152
  1. /* SPDX-License-Identifier: GPL-2.0 */
  2. #undef TRACE_SYSTEM
  3. #define TRACE_SYSTEM udp
  4. #if !defined(_TRACE_UDP_H) || defined(TRACE_HEADER_MULTI_READ)
  5. #define _TRACE_UDP_H
  6. #include <linux/udp.h>
  7. #include <linux/tracepoint.h>
  8. #include <trace/events/net_probe_common.h>
  9. TRACE_EVENT(udp_fail_queue_rcv_skb,
  10. TP_PROTO(int rc, struct sock *sk, struct sk_buff *skb),
  11. TP_ARGS(rc, sk, skb),
  12. TP_STRUCT__entry(
  13. __field(int, rc)
  14. __field(__u16, sport)
  15. __field(__u16, dport)
  16. __field(__u16, family)
  17. __array(__u8, saddr, sizeof(struct sockaddr_in6))
  18. __array(__u8, daddr, sizeof(struct sockaddr_in6))
  19. ),
  20. TP_fast_assign(
  21. const struct udphdr *uh = (const struct udphdr *)udp_hdr(skb);
  22. __entry->rc = rc;
  23. /* for filtering use */
  24. __entry->sport = ntohs(uh->source);
  25. __entry->dport = ntohs(uh->dest);
  26. __entry->family = sk->sk_family;
  27. memset(__entry->saddr, 0, sizeof(struct sockaddr_in6));
  28. memset(__entry->daddr, 0, sizeof(struct sockaddr_in6));
  29. TP_STORE_ADDR_PORTS_SKB(skb, uh, __entry->saddr, __entry->daddr);
  30. ),
  31. TP_printk("rc=%d family=%s src=%pISpc dest=%pISpc", __entry->rc,
  32. show_family_name(__entry->family),
  33. __entry->saddr, __entry->daddr)
  34. );
  35. #endif /* _TRACE_UDP_H */
  36. /* This part must be outside protection */
  37. #include <trace/define_trace.h>