[ovs-dev] [PATCH v2] Check flow's dl_type before setting ct_orig_tuple in 'pkt_metadata_from_flow()'
blp at ovn.org
Wed Oct 25 18:23:02 UTC 2017
On Wed, Oct 25, 2017 at 11:33:03PM +0530, nusiddiq at redhat.com wrote:
> From: Numan Siddique <nusiddiq at redhat.com>
> Normally flow's dl_type will be a valid value. However when a packet is sent to
> the controller, dl_type is not stored in the 'ofputil_packet_in_private'. When
> the controller resumes (OFPRAW_NXT_RESUME) the packet, the flow's dl_type will be
> 0. If the flow's ct_state has valid value, then the 'pkt_metadata_from_flow'
> neither sets the ct_orig_tuple from the flow nor resets it. This results in invalid
> value ct_orig_tuple in the pkt_metadata.
> This patch handles this situation by checking the dl_type before setting the
> ct_orig_tuple. If dl_type is 0, it resets it. It also resets ct_orig_tuple if
> dl_type is non zero and other than IPv4 or IPv6.
> Reported-by: Daniel Alvarez Sanchez <dalvarez at redhat.com>
> Reported-at: https://mail.openvswitch.org/pipermail/ovs-dev/2017-October/339868.html
> Signed-off-by: Numan Siddique <nusiddiq at redhat.com>
Thanks a lot, I applied this to master and branch-2.8.
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