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
  12 TRACE_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
  52 TRACE_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
  76 TRACE_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>