Message ID | 20241025-b4-ovpn-v10-5-b87530777be7@openvpn.net (mailing list archive) |
---|---|
State | Changes Requested |
Delegated to: | Netdev Maintainers |
Headers | show
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Series |
Introducing OpenVPN Data Channel Offload
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expand
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diff --git a/drivers/net/ovpn/main.c b/drivers/net/ovpn/main.c index eead7677b8239eb3c48bb26ca95492d88512b8d4..eaa83a8662e4ac2c758201008268f9633643c0b6 100644 --- a/drivers/net/ovpn/main.c +++ b/drivers/net/ovpn/main.c @@ -31,6 +31,13 @@ static void ovpn_struct_free(struct net_device *net) static int ovpn_net_open(struct net_device *dev) { + /* ovpn keeps the carrier always on to avoid losing IP or route + * configuration upon disconnection. This way it can prevent leaks + * of traffic outside of the VPN tunnel. + * The user may override this behaviour by tearing down the interface + * manually. + */ + netif_carrier_on(dev); netif_tx_start_all_queues(dev); return 0; }