instrumentation/events/lttng-module/skb.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   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 <probes/lttng-tracepoint-event.h>
   9 #include <linux/skbuff.h>
  10 #include <linux/netdevice.h>
  11 #include <linux/version.h>
  12
  13 /*
  14  * Tracepoint for free an sk_buff:
  15  */
  16 LTTNG_TRACEPOINT_EVENT_MAP(kfree_skb,
  17
  18         skb_kfree,
  19
  20         TP_PROTO(struct sk_buff *skb, void *location),
  21
  22         TP_ARGS(skb, location),
  23
  24         TP_FIELDS(
  25                 ctf_integer_hex(void *, skbaddr, skb)
  26                 ctf_integer_hex(void *, location, location)
  27                 ctf_integer_network(unsigned short, protocol, skb->protocol)
  28         )
  29 )
  30
  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_hex(void *, skbaddr, skb)
  41         )
  42 )
  43
  44 LTTNG_TRACEPOINT_EVENT(skb_copy_datagram_iovec,
  45
  46         TP_PROTO(const struct sk_buff *skb, int len),
  47
  48         TP_ARGS(skb, len),
  49
  50         TP_FIELDS(
  51                 ctf_integer_hex(const void *, skbaddr, skb)
  52                 ctf_integer(int, len, len)
  53         )
  54 )
  55
  56 #endif /* LTTNG_TRACE_SKB_H */
  57
  58 /* This part must be outside protection */
  59 #include <probes/define_trace.h>