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-rw-r--r--net/ipv6/ip6_gre.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/net/ipv6/ip6_gre.c b/net/ipv6/ip6_gre.c
index 5d0a3b1ee0e9..fac820b121ae 100644
--- a/net/ipv6/ip6_gre.c
+++ b/net/ipv6/ip6_gre.c
@@ -1112,8 +1112,8 @@ static void ip6gre_tnl_link_config(struct ip6_tnl *t, int set_mtu)
ip6gre_tnl_link_config_route(t, set_mtu, ip6gre_calc_hlen(t));
}
-static int ip6gre_tnl_change(struct ip6_tnl *t,
- const struct __ip6_tnl_parm *p, int set_mtu)
+static void ip6gre_tnl_copy_tnl_parm(struct ip6_tnl *t,
+ const struct __ip6_tnl_parm *p)
{
t->parms.laddr = p->laddr;
t->parms.raddr = p->raddr;
@@ -1129,6 +1129,12 @@ static int ip6gre_tnl_change(struct ip6_tnl *t,
t->parms.o_flags = p->o_flags;
t->parms.fwmark = p->fwmark;
dst_cache_reset(&t->dst_cache);
+}
+
+static int ip6gre_tnl_change(struct ip6_tnl *t, const struct __ip6_tnl_parm *p,
+ int set_mtu)
+{
+ ip6gre_tnl_copy_tnl_parm(t, p);
ip6gre_tnl_link_config(t, set_mtu);
return 0;
}