skb.h 1.4 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(consume_skb,
  30. TP_PROTO(struct sk_buff *skb),
  31. TP_ARGS(skb),
  32. TP_STRUCT__entry(
  33. __field( void *, skbaddr )
  34. ),
  35. TP_fast_assign(
  36. __entry->skbaddr = skb;
  37. ),
  38. TP_printk("skbaddr=%p", __entry->skbaddr)
  39. );
  40. TRACE_EVENT(skb_copy_datagram_iovec,
  41. TP_PROTO(const struct sk_buff *skb, int len),
  42. TP_ARGS(skb, len),
  43. TP_STRUCT__entry(
  44. __field( const void *, skbaddr )
  45. __field( int, len )
  46. ),
  47. TP_fast_assign(
  48. __entry->skbaddr = skb;
  49. __entry->len = len;
  50. ),
  51. TP_printk("skbaddr=%p len=%d", __entry->skbaddr, __entry->len)
  52. );
  53. #endif /* _TRACE_SKB_H */
  54. /* This part must be outside protection */
  55. #include <trace/define_trace.h>