include/instrumentation/events/lttng-module/skb.h

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 #undef TRACE_SYSTEM
   3 #define TRACE_SYSTEM skb
   4
   5 #if !defined(LTTNG_TRACE_SKB_H) || defined(TRACE_HEADER_MULTI_READ)
   6 #define LTTNG_TRACE_SKB_H
   7
   8 #include <lttng/lttng-tracepoint-event.h>
   9 #include <linux/skbuff.h>
  10 #include <linux/netdevice.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_hex(void *, skbaddr, skb)
  25                 ctf_integer_hex(void *, location, location)
  26                 ctf_integer_network(unsigned short, protocol, skb->protocol)
  27         )
  28 )
  29
  30 LTTNG_TRACEPOINT_EVENT_MAP(consume_skb,
  31
  32         skb_consume,
  33
  34         TP_PROTO(struct sk_buff *skb),
  35
  36         TP_ARGS(skb),
  37
  38         TP_FIELDS(
  39                 ctf_integer_hex(void *, skbaddr, skb)
  40         )
  41 )
  42
  43 LTTNG_TRACEPOINT_EVENT(skb_copy_datagram_iovec,
  44
  45         TP_PROTO(const struct sk_buff *skb, int len),
  46
  47         TP_ARGS(skb, len),
  48
  49         TP_FIELDS(
  50                 ctf_integer_hex(const void *, skbaddr, skb)
  51                 ctf_integer(int, len, len)
  52         )
  53 )
  54
  55 #endif /* LTTNG_TRACE_SKB_H */
  56
  57 /* This part must be outside protection */
  58 #include <lttng/define_trace.h>