diff --git a/net/ipv4/udp_tunnel.c b/net/ipv4/udp_tunnel.c index 58bd39fb14b4..0d3f14cdc524 100644 --- a/net/ipv4/udp_tunnel.c +++ b/net/ipv4/udp_tunnel.c @@ -82,7 +82,8 @@ void udp_tunnel_push_rx_port(struct net_device *dev, struct socket *sock, struct sock *sk = sock->sk; struct udp_tunnel_info ti; - if (!dev->netdev_ops->ndo_udp_tunnel_add) + if (!dev->netdev_ops->ndo_udp_tunnel_add || + !(dev->features & NETIF_F_RX_UDP_TUNNEL_PORT)) return; ti.type = type; @@ -109,6 +110,8 @@ void udp_tunnel_notify_add_rx_port(struct socket *sock, unsigned short type) for_each_netdev_rcu(net, dev) { if (!dev->netdev_ops->ndo_udp_tunnel_add) continue; + if (!(dev->features & NETIF_F_RX_UDP_TUNNEL_PORT)) + continue; dev->netdev_ops->ndo_udp_tunnel_add(dev, &ti); } rcu_read_unlock(); @@ -131,6 +134,8 @@ void udp_tunnel_notify_del_rx_port(struct socket *sock, unsigned short type) for_each_netdev_rcu(net, dev) { if (!dev->netdev_ops->ndo_udp_tunnel_del) continue; + if (!(dev->features & NETIF_F_RX_UDP_TUNNEL_PORT)) + continue; dev->netdev_ops->ndo_udp_tunnel_del(dev, &ti); } rcu_read_unlock();