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authorDavid Ahern <dsahern@gmail.com>2018-05-24 03:08:48 +0300
committerDavid S. Miller <davem@davemloft.net>2018-05-25 06:01:15 +0300
commit30d444d30049490398178ca4337ab49156571886 (patch)
tree84377a2175d3b8f5a5aa8b4af7f9813dcfb88eba /include/trace
parent9f323973c915d402378cb3e1336dd6ed4c45144b (diff)
downloadlinux-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.h29
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 */