From: Pravin B Shelar <pshe...@ovn.org>
Date: Mon, 26 Dec 2016 08:31:27 -0800
> Networking stack accelerate vlan tag handling by
> keeping topmost vlan header in skb. This works as
> long as packet remains in OVS datapath. But during
> OVS upcall vlan header is pushed on to the packet.
> When such packet is sent back to OVS datapath, core
> networking stack might not handle it correctly. Following
> patch avoids this issue by accelerating the vlan tag
> during flow key extract. This simplifies datapath by
> bringing uniform packet processing for packets from
> all code paths.
>
> Fixes: 5108bbaddc ("openvswitch: add processing of L3 packets").
> CC: Jarno Rajahalme <ja...@ovn.org>
> CC: Jiri Benc <jb...@redhat.com>
> Signed-off-by: Pravin B Shelar <pshe...@ovn.org>
Applied.
