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net/ipv6: Update fib6 tracepoint to take fib6_info

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Similar to IPv4, IPv6 should use the FIB lookup result in the
tracepoint.

Signed-off-by: David Ahern <dsahern@gmail.com>
Acked-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
This commit is contained in:
David Ahern
2018-05-09 20:34:24 -07:00
committed by Daniel Borkmann
parent 138118ec96
commit d4bea421f7
2 changed files with 13 additions and 15 deletions
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14
include/trace/events/fib6.h
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@@ -12,10 +12,10 @@
TRACE_EVENT(fib6_table_lookup,
TP_PROTO(const struct net *net, const struct rt6_info *rt,
TP_PROTO(const struct net *net, const struct fib6_info *f6i,
struct fib6_table *table, const struct flowi6 *flp),
TP_ARGS(net, rt, table, flp),
TP_ARGS(net, f6i, table, flp),
TP_STRUCT__entry(
__field( u32, tb_id )
@@ -48,20 +48,20 @@ TRACE_EVENT(fib6_table_lookup,
in6 = (struct in6_addr *)__entry->dst;
*in6 = flp->daddr;
if (rt->rt6i_idev) {
__assign_str(name, rt->rt6i_idev->dev->name);
if (f6i->fib6_nh.nh_dev) {
__assign_str(name, f6i->fib6_nh.nh_dev);
} else {
__assign_str(name, "");
}
if (rt == net->ipv6.ip6_null_entry) {
if (f6i == net->ipv6.fib6_null_entry) {
struct in6_addr in6_zero = {};
in6 = (struct in6_addr *)__entry->gw;
*in6 = in6_zero;
} else if (rt) {
} else if (f6i) {
in6 = (struct in6_addr *)__entry->gw;
*in6 = rt->rt6i_gateway;
*in6 = f6i->fib6_nh.nh_gw;
}
),