instrumentation/events/lttng-module/skb.h

   1 #undef TRACE_SYSTEM
   2 #define TRACE_SYSTEM skb
   3
   4 #if !defined(LTTNG_TRACE_SKB_H) || defined(TRACE_HEADER_MULTI_READ)
   5 #define LTTNG_TRACE_SKB_H
   6
   7 #include "../../../probes/lttng-tracepoint-event.h"
   8 #include <linux/skbuff.h>
   9 #include <linux/netdevice.h>
  10 #include <linux/version.h>
  11
  12 /*
  13  * Tracepoint for free an sk_buff:
  14  */
  15 LTTNG_TRACEPOINT_EVENT_MAP(kfree_skb,
  16
  17         skb_kfree,
  18
  19         TP_PROTO(struct sk_buff *skb, void *location),
  20
  21         TP_ARGS(skb, location),
  22
  23         TP_FIELDS(
  24                 ctf_integer(void *, skbaddr, skb)
  25                 ctf_integer(void *, location, location)
  26                 ctf_integer_network(unsigned short, protocol, skb->protocol)
  27         )
  28 )
  29
  30 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,37))
  31 LTTNG_TRACEPOINT_EVENT_MAP(consume_skb,
  32
  33         skb_consume,
  34
  35         TP_PROTO(struct sk_buff *skb),
  36
  37         TP_ARGS(skb),
  38
  39         TP_FIELDS(
  40                 ctf_integer(void *, skbaddr, skb)
  41         )
  42 )
  43 #endif
  44
  45 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,32))
  46 LTTNG_TRACEPOINT_EVENT(skb_copy_datagram_iovec,
  47
  48         TP_PROTO(const struct sk_buff *skb, int len),
  49
  50         TP_ARGS(skb, len),
  51
  52         TP_FIELDS(
  53                 ctf_integer(const void *, skbaddr, skb)
  54                 ctf_integer(int, len, len)
  55         )
  56 )
  57 #endif
  58
  59 #endif /* LTTNG_TRACE_SKB_H */
  60
  61 /* This part must be outside protection */
  62 #include "../../../probes/define_trace.h"