On Mon, 3 Aug 2020 17:48:48 -0600
David Ahern wrote:
> On 8/3/20 2:52 PM, Stefano Brivio wrote:
> > + err = skb_tunnel_check_pmtu(skb, ndst, VXLAN_HEADROOM,
> > + netif_is_bridge_port(dev) ||
> > + netif_is_ovs_
On 8/3/20 2:52 PM, Stefano Brivio wrote:
> + err = skb_tunnel_check_pmtu(skb, ndst, VXLAN_HEADROOM,
> + netif_is_bridge_port(dev) ||
> + netif_is_ovs_port(dev));
you have this check in a few places. Maybe a
If the interface is a bridge or Open vSwitch port, and we can't
forward a packet because it exceeds the local PMTU estimate,
trigger an ICMP or ICMPv6 reply to the sender, using the same
interface to forward it back.
If metadata collection is enabled, reverse destination and source
addresses, so t
