]> git.ipfire.org Git - thirdparty/kernel/stable.git/commitdiff
net/ipv6: init ip6 anycast rt->dst.input as ip6_input
authorHangbin Liu <liuhangbin@gmail.com>
Thu, 23 Aug 2018 03:31:37 +0000 (11:31 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 15 Sep 2018 07:46:42 +0000 (09:46 +0200)
[ Upstream commit d23c4b6336ef30898dcdff351f21e633e7a64930 ]

Commit 6edb3c96a5f02 ("net/ipv6: Defer initialization of dst to data path")
forgot to handle anycast route and init anycast rt->dst.input to ip6_forward.
Fix it by setting anycast rt->dst.input back to ip6_input.

Fixes: 6edb3c96a5f02 ("net/ipv6: Defer initialization of dst to data path")
Signed-off-by: Hangbin Liu <liuhangbin@gmail.com>
Reviewed-by: David Ahern <dsahern@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
net/ipv6/route.c

index 10da55961f149bf73fd00c9fff2f006bd06ad953..18e00ce1719a3d16f5099ea2271d89916929074f 100644 (file)
@@ -956,7 +956,7 @@ static void ip6_rt_init_dst(struct rt6_info *rt, struct fib6_info *ort)
        rt->dst.error = 0;
        rt->dst.output = ip6_output;
 
-       if (ort->fib6_type == RTN_LOCAL) {
+       if (ort->fib6_type == RTN_LOCAL || ort->fib6_type == RTN_ANYCAST) {
                rt->dst.input = ip6_input;
        } else if (ipv6_addr_type(&ort->fib6_dst.addr) & IPV6_ADDR_MULTICAST) {
                rt->dst.input = ip6_mc_input;