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Diffstat (limited to 'net/ipv4/udp_tunnel.c')
-rw-r--r--net/ipv4/udp_tunnel.c79
1 files changed, 14 insertions, 65 deletions
diff --git a/net/ipv4/udp_tunnel.c b/net/ipv4/udp_tunnel.c
index 683e494d9000..58bd39fb14b4 100644
--- a/net/ipv4/udp_tunnel.c
+++ b/net/ipv4/udp_tunnel.c
@@ -76,47 +76,20 @@ void setup_udp_tunnel_sock(struct net *net, struct socket *sock,
}
EXPORT_SYMBOL_GPL(setup_udp_tunnel_sock);
-static void __udp_tunnel_push_rx_port(struct net_device *dev,
- struct udp_tunnel_info *ti)
-{
- if (dev->netdev_ops->ndo_udp_tunnel_add) {
- dev->netdev_ops->ndo_udp_tunnel_add(dev, ti);
- return;
- }
-
- switch (ti->type) {
- case UDP_TUNNEL_TYPE_VXLAN:
- if (!dev->netdev_ops->ndo_add_vxlan_port)
- break;
-
- dev->netdev_ops->ndo_add_vxlan_port(dev,
- ti->sa_family,
- ti->port);
- break;
- case UDP_TUNNEL_TYPE_GENEVE:
- if (!dev->netdev_ops->ndo_add_geneve_port)
- break;
-
- dev->netdev_ops->ndo_add_geneve_port(dev,
- ti->sa_family,
- ti->port);
- break;
- default:
- break;
- }
-}
-
void udp_tunnel_push_rx_port(struct net_device *dev, struct socket *sock,
unsigned short type)
{
struct sock *sk = sock->sk;
struct udp_tunnel_info ti;
+ if (!dev->netdev_ops->ndo_udp_tunnel_add)
+ return;
+
ti.type = type;
ti.sa_family = sk->sk_family;
ti.port = inet_sk(sk)->inet_sport;
- __udp_tunnel_push_rx_port(dev, &ti);
+ dev->netdev_ops->ndo_udp_tunnel_add(dev, &ti);
}
EXPORT_SYMBOL_GPL(udp_tunnel_push_rx_port);
@@ -133,42 +106,15 @@ void udp_tunnel_notify_add_rx_port(struct socket *sock, unsigned short type)
ti.port = inet_sk(sk)->inet_sport;
rcu_read_lock();
- for_each_netdev_rcu(net, dev)
- __udp_tunnel_push_rx_port(dev, &ti);
+ for_each_netdev_rcu(net, dev) {
+ if (!dev->netdev_ops->ndo_udp_tunnel_add)
+ continue;
+ dev->netdev_ops->ndo_udp_tunnel_add(dev, &ti);
+ }
rcu_read_unlock();
}
EXPORT_SYMBOL_GPL(udp_tunnel_notify_add_rx_port);
-static void __udp_tunnel_pull_rx_port(struct net_device *dev,
- struct udp_tunnel_info *ti)
-{
- if (dev->netdev_ops->ndo_udp_tunnel_del) {
- dev->netdev_ops->ndo_udp_tunnel_del(dev, ti);
- return;
- }
-
- switch (ti->type) {
- case UDP_TUNNEL_TYPE_VXLAN:
- if (!dev->netdev_ops->ndo_del_vxlan_port)
- break;
-
- dev->netdev_ops->ndo_del_vxlan_port(dev,
- ti->sa_family,
- ti->port);
- break;
- case UDP_TUNNEL_TYPE_GENEVE:
- if (!dev->netdev_ops->ndo_del_geneve_port)
- break;
-
- dev->netdev_ops->ndo_del_geneve_port(dev,
- ti->sa_family,
- ti->port);
- break;
- default:
- break;
- }
-}
-
/* Notify netdevs that UDP port is no more listening */
void udp_tunnel_notify_del_rx_port(struct socket *sock, unsigned short type)
{
@@ -182,8 +128,11 @@ void udp_tunnel_notify_del_rx_port(struct socket *sock, unsigned short type)
ti.port = inet_sk(sk)->inet_sport;
rcu_read_lock();
- for_each_netdev_rcu(net, dev)
- __udp_tunnel_pull_rx_port(dev, &ti);
+ for_each_netdev_rcu(net, dev) {
+ if (!dev->netdev_ops->ndo_udp_tunnel_del)
+ continue;
+ dev->netdev_ops->ndo_udp_tunnel_del(dev, &ti);
+ }
rcu_read_unlock();
}
EXPORT_SYMBOL_GPL(udp_tunnel_notify_del_rx_port);