[ovs-dev] [PATCH] flow: Fix crash on vlan packets with partial offloading.

Ben Pfaff blp at ovn.org
Thu Oct 24 20:00:38 UTC 2019


On Thu, Oct 24, 2019 at 12:09:16PM +0200, Ilya Maximets wrote:
> parse_tcp_flags() does not care about vlan tags in a packet thus
> not able to parse them.  As a result, if partial offloading is
> enabled in userspace datapath vlan packets are not parsed, i.e.
> has no initialized offsets.  This causes OVS crash on any attempt
> to access/modify packet header fields.

Thanks!  Good catch!

Acked-by: Ben Pfaff <blp at ovn.org>


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