[ovs-dev] [PATCH v3] dpif-netdev: Set MAX_RECIRC_DEPTH to 6.

Ben Pfaff blp at ovn.org
Fri Nov 3 21:29:58 UTC 2017


On Fri, Sep 22, 2017 at 10:49:43PM +0800, Guoshuai Li wrote:
> In an ovn gateway node with DPDK, the RECIRC_DEPTH may be greater than 5.
> 
> Scenes:
> VM ping self floating IP, or
> VM ping Floating IP of VMs with the same network.
> 
> It need process UNDNAT SNAT in LRouter egress and
> UNSNAT DNAT in LRouter ingress, and
> output to geneve tunnel also need recirc.
> 
> This has an WARN:
> dpif_netdev(pmd36)|WARN|Packet dropped. Max recirculation depth exceeded.
> 
> Signed-off-by: Guoshuai Li <ligs at dtdream.com>

Applied, thanks!


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