[ovs-dev] ovn: broadcast packets dropped with "drop recirc action"

Ramu Ramamurthy sramamur at linux.vnet.ibm.com
Tue Mar 15 19:02:46 UTC 2016


On 2016-03-15 11:16, Andy Zhou wrote:
> On Mon, Mar 14, 2016 at 12:11 PM, Ramu Ramamurthy <
> sramamur at linux.vnet.ibm.com> wrote:
> 
>> When a logical switch (localnet) has lots of ports on a hypervisor,
>> I find that broadcast packets from one of the ports is only forwarded 
>> to
>> a subset of the other ports, and the kernel module shows the message -
>> "kernel: openvswitch: ovs-system: deferred action limit reached, drop
>> recirc action"
>> 
>> There appears to be a discussion of a related problem and a possible 
>> patch
>> here:
>> http://openvswitch.org/pipermail//discuss/2015-October/019168.html
>> http://openvswitch.org/pipermail//discuss/2015-October/019198.html
> 
> 
> Thanks for the bug report.
> 
> Those patches are now dropped since I have not heard back from the bug
> reporter.
> 
> I have just posted a potential fix as RFC at:
> 
> http://openvswitch.org/pipermail/dev/2016-March/067794.html
> 
> Would you please test it against your set up?  Thanks.

Andy, Thanks for the fix,

I will update after testing it,




More information about the dev mailing list