Re: [ovs-dev] [branch-2.1 V2] datapath: Use exact lookup for flow_get and flow_del.

2014-06-30 Thread Alex Wang
Thx Pravin, applied the branch-2.0 branch-2.1 patches with your suggestion. Still need a Ack for the master/branch-2.3 patch. Thanks, Alex Wang, ___ dev mailing list dev@openvswitch.org http://openvswitch.org/mailman/listinfo/dev

Re: [ovs-dev] [branch-2.1 V2] datapath: Use exact lookup for flow_get and flow_del.

2014-06-30 Thread Pravin Shelar
On Mon, Jun 30, 2014 at 2:36 PM, Alex Wang wrote: > Due to the race condition in userspace, there is chance that two > overlapping megaflows could be installed in datapath. And this > causes userspace unable to delete the less inclusive megaflow flow > even after it timeout, since the flow_del lo

[ovs-dev] [branch-2.1 V2] datapath: Use exact lookup for flow_get and flow_del.

2014-06-30 Thread Alex Wang
Due to the race condition in userspace, there is chance that two overlapping megaflows could be installed in datapath. And this causes userspace unable to delete the less inclusive megaflow flow even after it timeout, since the flow_del logic will stop at the first match of masked flow. This comm