ip_tunnels: record IP version in tunnel info

[cascardo/linux.git] / net / openvswitch / flow.c

diff --git a/net/openvswitch/flow.c b/net/openvswitch/flow.c
index 5a3195e..9760dc4 100644 (file)
--- a/net/openvswitch/flow.c
+++ b/net/openvswitch/flow.c
@@ -688,6 +688,8 @@ int ovs_flow_key_extract(const struct ip_tunnel_info *tun_info,
 {
        /* Extract metadata from packet. */
        if (tun_info) {
+               if (ip_tunnel_info_af(tun_info) != AF_INET)
+                       return -EINVAL;
                memcpy(&key->tun_key, &tun_info->key, sizeof(key->tun_key));
 
                if (tun_info->options) {