skb.h 1.1 KB

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  1. #undef TRACE_SYSTEM
  2. #define TRACE_SYSTEM skb
  3. #if !defined(_TRACE_SKB_H) || defined(TRACE_HEADER_MULTI_READ)
  4. #define _TRACE_SKB_H
  5. #include <linux/skbuff.h>
  6. #include <linux/netdevice.h>
  7. #include <linux/tracepoint.h>
  8. /*
  9. * Tracepoint for free an sk_buff:
  10. */
  11. TRACE_EVENT(kfree_skb,
  12. TP_PROTO(struct sk_buff *skb, void *location),
  13. TP_ARGS(skb, location),
  14. TP_STRUCT__entry(
  15. __field( void *, skbaddr )
  16. __field( unsigned short, protocol )
  17. __field( void *, location )
  18. ),
  19. TP_fast_assign(
  20. __entry->skbaddr = skb;
  21. if (skb) {
  22. __entry->protocol = ntohs(skb->protocol);
  23. }
  24. __entry->location = location;
  25. ),
  26. TP_printk("skbaddr=%p protocol=%u location=%p",
  27. __entry->skbaddr, __entry->protocol, __entry->location)
  28. );
  29. TRACE_EVENT(skb_copy_datagram_iovec,
  30. TP_PROTO(const struct sk_buff *skb, int len),
  31. TP_ARGS(skb, len),
  32. TP_STRUCT__entry(
  33. __field( const void *, skbaddr )
  34. __field( int, len )
  35. ),
  36. TP_fast_assign(
  37. __entry->skbaddr = skb;
  38. __entry->len = len;
  39. ),
  40. TP_printk("skbaddr=%p len=%d", __entry->skbaddr, __entry->len)
  41. );
  42. #endif /* _TRACE_SKB_H */
  43. /* This part must be outside protection */
  44. #include <trace/define_trace.h>