summaryrefslogtreecommitdiff
path: root/net/ipv4/route.c
diff options
context:
space:
mode:
authorDavid Ahern <dsahern@gmail.com>2019-04-06 02:30:36 +0300
committerDavid S. Miller <davem@davemloft.net>2019-04-09 01:22:41 +0300
commit6de9c0557e4fc7e1b2f8ed6178aad32f64e1d7da (patch)
tree9b0fcf8e1ffe9eb38d37b7661347e8bed28128e6 /net/ipv4/route.c
parent6f5f68d05ec0f648a4e59a07442d663d1e1a4d2f (diff)
downloadlinux-6de9c0557e4fc7e1b2f8ed6178aad32f64e1d7da.tar.xz
ipv4: Handle ipv6 gateway in ipv4_confirm_neigh
Update ipv4_confirm_neigh to handle an ipv6 gateway. Signed-off-by: David Ahern <dsahern@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/route.c')
-rw-r--r--net/ipv4/route.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 32ecb4c1c7e3..efa6a36cbfff 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -465,13 +465,15 @@ static void ipv4_confirm_neigh(const struct dst_entry *dst, const void *daddr)
struct net_device *dev = dst->dev;
const __be32 *pkey = daddr;
- if (rt->rt_gw_family == AF_INET)
+ if (rt->rt_gw_family == AF_INET) {
pkey = (const __be32 *)&rt->rt_gw4;
- else if (!daddr ||
+ } else if (rt->rt_gw_family == AF_INET6) {
+ return __ipv6_confirm_neigh_stub(dev, &rt->rt_gw6);
+ } else if (!daddr ||
(rt->rt_flags &
- (RTCF_MULTICAST | RTCF_BROADCAST | RTCF_LOCAL)))
+ (RTCF_MULTICAST | RTCF_BROADCAST | RTCF_LOCAL))) {
return;
-
+ }
__ipv4_confirm_neigh(dev, *(__force u32 *)pkey);
}