diff options
| author | David Ahern <dsahern@gmail.com> | 2018-05-24 03:08:48 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-05-25 06:01:15 +0300 |
| commit | 30d444d30049490398178ca4337ab49156571886 (patch) | |
| tree | 84377a2175d3b8f5a5aa8b4af7f9813dcfb88eba /include/trace | |
| parent | 9f323973c915d402378cb3e1336dd6ed4c45144b (diff) | |
| download | linux-30d444d30049490398178ca4337ab49156571886.tar.xz | |
net/ipv6: Udate fib6_table_lookup tracepoint
Commit bb0ad1987e96 ("ipv6: fib6_rules: support for match on sport, dport
and ip proto") added support for protocol and ports to FIB rules.
Update the FIB lookup tracepoint to dump the parameters.
Signed-off-by: David Ahern <dsahern@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/trace')
| -rw-r--r-- | include/trace/events/fib6.h | 29 |
1 files changed, 22 insertions, 7 deletions
diff --git a/include/trace/events/fib6.h b/include/trace/events/fib6.h index 1b8d951e3c12..b088b54d699c 100644 --- a/include/trace/events/fib6.h +++ b/include/trace/events/fib6.h @@ -19,7 +19,7 @@ TRACE_EVENT(fib6_table_lookup, TP_STRUCT__entry( __field( u32, tb_id ) - + __field( int, err ) __field( int, oif ) __field( int, iif ) __field( __u8, tos ) @@ -27,7 +27,10 @@ TRACE_EVENT(fib6_table_lookup, __field( __u8, flags ) __array( __u8, src, 16 ) __array( __u8, dst, 16 ) - + __field( u16, sport ) + __field( u16, dport ) + __field( u8, proto ) + __field( u8, rt_type ) __dynamic_array( char, name, IFNAMSIZ ) __array( __u8, gw, 16 ) ), @@ -36,6 +39,7 @@ TRACE_EVENT(fib6_table_lookup, struct in6_addr *in6; __entry->tb_id = table->tb6_id; + __entry->err = ip6_rt_type_to_error(f6i->fib6_type); __entry->oif = flp->flowi6_oif; __entry->iif = flp->flowi6_iif; __entry->tos = ip6_tclass(flp->flowlabel); @@ -48,10 +52,20 @@ TRACE_EVENT(fib6_table_lookup, in6 = (struct in6_addr *)__entry->dst; *in6 = flp->daddr; + __entry->proto = flp->flowi6_proto; + if (__entry->proto == IPPROTO_TCP || + __entry->proto == IPPROTO_UDP) { + __entry->sport = ntohs(flp->fl6_sport); + __entry->dport = ntohs(flp->fl6_dport); + } else { + __entry->sport = 0; + __entry->dport = 0; + } + if (f6i->fib6_nh.nh_dev) { __assign_str(name, f6i->fib6_nh.nh_dev); } else { - __assign_str(name, ""); + __assign_str(name, "-"); } if (f6i == net->ipv6.fib6_null_entry) { struct in6_addr in6_zero = {}; @@ -65,10 +79,11 @@ TRACE_EVENT(fib6_table_lookup, } ), - TP_printk("table %3u oif %d iif %d src %pI6c dst %pI6c tos %d scope %d flags %x ==> dev %s gw %pI6c", - __entry->tb_id, __entry->oif, __entry->iif, - __entry->src, __entry->dst, __entry->tos, __entry->scope, - __entry->flags, __get_str(name), __entry->gw) + TP_printk("table %3u oif %d iif %d proto %u %pI6c/%u -> %pI6c/%u tos %d scope %d flags %x ==> dev %s gw %pI6c err %d", + __entry->tb_id, __entry->oif, __entry->iif, __entry->proto, + __entry->src, __entry->sport, __entry->dst, __entry->dport, + __entry->tos, __entry->scope, __entry->flags, + __get_str(name), __entry->gw, __entry->err) ); #endif /* _TRACE_FIB6_H */ |