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| author |   Sabrina Dubroca <sd@queasysnail.net> | 2017-07-21 12:49:32 +0200 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2017-07-24 13:52:59 -0700 |
| commit | 2d2b13fcfff101daa5388c5edac0ae5e3bcc6878 (patch) | |
| tree | cca6d353ce48f298387bba2e915c568d98d36dc5 /drivers/net/geneve.c | |
| parent | net: call udp_tunnel_get_rx_info when NETIF_F_RX_UDP_TUNNEL_PORT is toggled (diff) | |
| download | linux-dev-2d2b13fcfff101daa5388c5edac0ae5e3bcc6878.tar.xz linux-dev-2d2b13fcfff101daa5388c5edac0ae5e3bcc6878.zip | |
geneve/vxlan: add support for NETDEV_UDP_TUNNEL_DROP_INFO
Signed-off-by: Sabrina Dubroca <sd@queasysnail.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/geneve.c')
| -rw-r--r-- | drivers/net/geneve.c | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c index 0436a4283059..74545ecb9431 100644 --- a/drivers/net/geneve.c +++ b/drivers/net/geneve.c @@ -1016,16 +1016,22 @@ static struct device_type geneve_type = { * supply the listening GENEVE udp ports. Callers are expected * to implement the ndo_udp_tunnel_add. */ -static void geneve_push_rx_ports(struct net_device *dev) +static void geneve_offload_rx_ports(struct net_device *dev, bool push) { struct net *net = dev_net(dev); struct geneve_net *gn = net_generic(net, geneve_net_id); struct geneve_sock *gs; rcu_read_lock(); - list_for_each_entry_rcu(gs, &gn->sock_list, list) - udp_tunnel_push_rx_port(dev, gs->sock, - UDP_TUNNEL_TYPE_GENEVE); + list_for_each_entry_rcu(gs, &gn->sock_list, list) { + if (push) { + udp_tunnel_push_rx_port(dev, gs->sock, + UDP_TUNNEL_TYPE_GENEVE); + } else { + udp_tunnel_drop_rx_port(dev, gs->sock, + UDP_TUNNEL_TYPE_GENEVE); + } + } rcu_read_unlock(); } @@ -1560,8 +1566,9 @@ static int geneve_netdevice_event(struct notifier_block *unused, { struct net_device *dev = netdev_notifier_info_to_dev(ptr); - if (event == NETDEV_UDP_TUNNEL_PUSH_INFO) - geneve_push_rx_ports(dev); + if (event == NETDEV_UDP_TUNNEL_PUSH_INFO || + event == NETDEV_UDP_TUNNEL_DROP_INFO) + geneve_offload_rx_ports(dev, event == NETDEV_UDP_TUNNEL_PUSH_INFO); return NOTIFY_DONE; } |