Re: [ovs-dev] [PATCH v5] dpif-netdev: dpcls per in_port with sorted subtables

2016-08-12 Thread Daniele Di Proietto
I have added the ack from Antonio given to the previous version. I fixed a couple minor sparse warnings about conversions between odp_port_t and uint32_t I removed an 'inline' attribute from a function to silence a sparse warning. I think that's a sparse bug, I'm going to report it. Not a big

[ovs-dev] [PATCH v5] dpif-netdev: dpcls per in_port with sorted subtables

2016-08-11 Thread Jan Scheurich
The user-space datapath (dpif-netdev) consists of a first level "exact match cache" (EMC) matching on 5-tuples and the normal megaflow classifier. With many parallel packet flows (e.g. TCP connections) the EMC becomes inefficient and the OVS forwarding performance is determined by the megaflow