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

   1#undef TRACE_SYSTEM
   2#define TRACE_SYSTEM fib
   3
   4#if !defined(_TRACE_FIB_H) || defined(TRACE_HEADER_MULTI_READ)
   5#define _TRACE_FIB_H
   6
   7#include <linux/skbuff.h>
   8#include <linux/netdevice.h>
   9#include <net/ip_fib.h>
  10#include <linux/tracepoint.h>
  11
  12TRACE_EVENT(fib_table_lookup,
  13
  14        TP_PROTO(u32 tb_id, const struct flowi4 *flp),
  15
  16        TP_ARGS(tb_id, flp),
  17
  18        TP_STRUCT__entry(
  19                __field(        u32,    tb_id           )
  20                __field(        int,    oif             )
  21                __field(        int,    iif             )
  22                __field(        __u8,   tos             )
  23                __field(        __u8,   scope           )
  24                __field(        __u8,   flags           )
  25                __array(        __u8,   src,    4       )
  26                __array(        __u8,   dst,    4       )
  27        ),
  28
  29        TP_fast_assign(
  30                __be32 *p32;
  31
  32                __entry->tb_id = tb_id;
  33                __entry->oif = flp->flowi4_oif;
  34                __entry->iif = flp->flowi4_iif;
  35                __entry->tos = flp->flowi4_tos;
  36                __entry->scope = flp->flowi4_scope;
  37                __entry->flags = flp->flowi4_flags;
  38
  39                p32 = (__be32 *) __entry->src;
  40                *p32 = flp->saddr;
  41
  42                p32 = (__be32 *) __entry->dst;
  43                *p32 = flp->daddr;
  44        ),
  45
  46        TP_printk("table %u oif %d iif %d src %pI4 dst %pI4 tos %d scope %d flags %x",
  47                  __entry->tb_id, __entry->oif, __entry->iif,
  48                  __entry->src, __entry->dst, __entry->tos, __entry->scope,
  49                  __entry->flags)
  50);
  51
  52TRACE_EVENT(fib_table_lookup_nh,
  53
  54        TP_PROTO(const struct fib_nh *nh),
  55
  56        TP_ARGS(nh),
  57
  58        TP_STRUCT__entry(
  59                __string(       name,   nh->nh_dev->name)
  60                __field(        int,    oif             )
  61                __array(        __u8,   src,    4       )
  62        ),
  63
  64        TP_fast_assign(
  65                __be32 *p32 = (__be32 *) __entry->src;
  66
  67                __assign_str(name, nh->nh_dev ? nh->nh_dev->name : "not set");
  68                __entry->oif = nh->nh_oif;
  69                *p32 = nh->nh_saddr;
  70        ),
  71
  72        TP_printk("nexthop dev %s oif %d src %pI4",
  73                  __get_str(name), __entry->oif, __entry->src)
  74);
  75
  76TRACE_EVENT(fib_validate_source,
  77
  78        TP_PROTO(const struct net_device *dev, const struct flowi4 *flp),
  79
  80        TP_ARGS(dev, flp),
  81
  82        TP_STRUCT__entry(
  83                __string(       name,   dev->name       )
  84                __field(        int,    oif             )
  85                __field(        int,    iif             )
  86                __field(        __u8,   tos             )
  87                __array(        __u8,   src,    4       )
  88                __array(        __u8,   dst,    4       )
  89        ),
  90
  91        TP_fast_assign(
  92                __be32 *p32;
  93
  94                __assign_str(name, dev ? dev->name : "not set");
  95                __entry->oif = flp->flowi4_oif;
  96                __entry->iif = flp->flowi4_iif;
  97                __entry->tos = flp->flowi4_tos;
  98
  99                p32 = (__be32 *) __entry->src;
 100                *p32 = flp->saddr;
 101
 102                p32 = (__be32 *) __entry->dst;
 103                *p32 = flp->daddr;
 104        ),
 105
 106        TP_printk("dev %s oif %d iif %d tos %d src %pI4 dst %pI4",
 107                  __get_str(name), __entry->oif, __entry->iif, __entry->tos,
 108                  __entry->src, __entry->dst)
 109);
 110#endif /* _TRACE_FIB_H */
 111
 112/* This part must be outside protection */
 113#include <trace/define_trace.h>
 114