[ovs-discuss] Anyway to move/load data between ct_mark/ct_label and field/register ?

Ben Pfaff blp at ovn.org
Tue May 16 03:30:45 UTC 2017


On Mon, May 15, 2017 at 02:02:02PM -0700, Joe Stringer wrote:
> On 12 May 2017 at 01:32, Zang MingJie <zealot0630 at gmail.com> wrote:
> > The node is behind several load balancing nodes, I want to track which lb
> > node the connection is from by storing the Mac address of the lb node into
> > conntrack, and send the response packets to the same lb node by loading the
> > saved Mac into dest Mac.
> 
> There are examples in tests/system-traffic.at that use ct(exec(move:...)).

OK, I misread the documentation in ovs-ofctl(8) as saying that only
set_field was allowed.  I guess that it does not say that, per se, but
it's easy to misconstrue it in that direction.  Maybe an extra example
or two in the documentation would be helpful.


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