static inline void udp_tunnel_get_rx_info(struct net_device *dev)
{
ASSERT_RTNL();
+ if (!(dev->features & NETIF_F_RX_UDP_TUNNEL_PORT))
+ return;
call_netdevice_notifiers(NETDEV_UDP_TUNNEL_PUSH_INFO, dev);
}
static inline void udp_tunnel_drop_rx_info(struct net_device *dev)
{
ASSERT_RTNL();
+ if (!(dev->features & NETIF_F_RX_UDP_TUNNEL_PORT))
+ return;
call_netdevice_notifiers(NETDEV_UDP_TUNNEL_DROP_INFO, dev);
}
static inline void
udp_tunnel_nic_add_port(struct net_device *dev, struct udp_tunnel_info *ti)
{
+ if (!(dev->features & NETIF_F_RX_UDP_TUNNEL_PORT))
+ return;
if (udp_tunnel_nic_ops)
udp_tunnel_nic_ops->add_port(dev, ti);
}
static inline void
udp_tunnel_nic_del_port(struct net_device *dev, struct udp_tunnel_info *ti)
{
+ if (!(dev->features & NETIF_F_RX_UDP_TUNNEL_PORT))
+ return;
if (udp_tunnel_nic_ops)
udp_tunnel_nic_ops->del_port(dev, ti);
}
struct sock *sk = sock->sk;
struct udp_tunnel_info ti;
- if (!(dev->features & NETIF_F_RX_UDP_TUNNEL_PORT))
- return;
-
ti.type = type;
ti.sa_family = sk->sk_family;
ti.port = inet_sk(sk)->inet_sport;
struct sock *sk = sock->sk;
struct udp_tunnel_info ti;
- if (!(dev->features & NETIF_F_RX_UDP_TUNNEL_PORT))
- return;
-
ti.type = type;
ti.sa_family = sk->sk_family;
ti.port = inet_sk(sk)->inet_sport;
rcu_read_lock();
for_each_netdev_rcu(net, dev) {
- if (!(dev->features & NETIF_F_RX_UDP_TUNNEL_PORT))
- continue;
udp_tunnel_nic_add_port(dev, &ti);
}
rcu_read_unlock();
rcu_read_lock();
for_each_netdev_rcu(net, dev) {
- if (!(dev->features & NETIF_F_RX_UDP_TUNNEL_PORT))
- continue;
udp_tunnel_nic_del_port(dev, &ti);
}
rcu_read_unlock();