LXR linux/include/trace/events/skb.h

   1/* SPDX-License-Identifier: GPL-2.0 */
   2#undef TRACE_SYSTEM
   3#define TRACE_SYSTEM skb
   4
   5#if !defined(_TRACE_SKB_H) || defined(TRACE_HEADER_MULTI_READ)
   6#define _TRACE_SKB_H
   7
   8#include <linux/skbuff.h>
   9#include <linux/netdevice.h>
  10#include <linux/tracepoint.h>
  11
  12/*
  13 * Tracepoint for free an sk_buff:
  14 */
  15TRACE_EVENT(kfree_skb,
  16
  17        TP_PROTO(struct sk_buff *skb, void *location),
  18
  19        TP_ARGS(skb, location),
  20
  21        TP_STRUCT__entry(
  22                __field(        void *,         skbaddr         )
  23                __field(        void *,         location        )
  24                __field(        unsigned short, protocol        )
  25        ),
  26
  27        TP_fast_assign(
  28                __entry->skbaddr = skb;
  29                __entry->location = location;
  30                __entry->protocol = ntohs(skb->protocol);
  31        ),
  32
  33        TP_printk("skbaddr=%p protocol=%u location=%p",
  34                __entry->skbaddr, __entry->protocol, __entry->location)
  35);
  36
  37TRACE_EVENT(consume_skb,
  38
  39        TP_PROTO(struct sk_buff *skb),
  40
  41        TP_ARGS(skb),
  42
  43        TP_STRUCT__entry(
  44                __field(        void *, skbaddr )
  45        ),
  46
  47        TP_fast_assign(
  48                __entry->skbaddr = skb;
  49        ),
  50
  51        TP_printk("skbaddr=%p", __entry->skbaddr)
  52);
  53
  54TRACE_EVENT(skb_copy_datagram_iovec,
  55
  56        TP_PROTO(const struct sk_buff *skb, int len),
  57
  58        TP_ARGS(skb, len),
  59
  60        TP_STRUCT__entry(
  61                __field(        const void *,           skbaddr         )
  62                __field(        int,                    len             )
  63        ),
  64
  65        TP_fast_assign(
  66                __entry->skbaddr = skb;
  67                __entry->len = len;
  68        ),
  69
  70        TP_printk("skbaddr=%p len=%d", __entry->skbaddr, __entry->len)
  71);
  72
  73#endif /* _TRACE_SKB_H */
  74
  75/* This part must be outside protection */
  76#include <trace/define_trace.h>
  77