There are multiple layers where you can see packets come in, but handle_upcall() in "ofproto/ofproto-dpif.c" is probably a good place to start (and the "DPIF_UC_MISS" case in particular). You can then go up or down the call stack depending on what you want to see.
--Justin On Sep 7, 2011, at 11:55 PM, Bibrak Qamar wrote: > Could you please identify the section of code where ovs receives packet from > datapath and tries to check whether it exists in flow table. This might help > me in trying to understand how ovs handles flows. > > thanks > Bibrak > > On Thu, Sep 8, 2011 at 11:25 AM, Ben Pfaff <b...@nicira.com> wrote: > On Thu, Sep 08, 2011 at 11:21:25AM +0500, Bibrak Qamar wrote: > > I am bit new to the OVS and am stuck in the code. Could any one tell me how > > OVS stores OpenFlow flows, is it a hash table (key, value) pair? > > No, it's more complicated than that. See lib/classifier.h for a brief > description. > > _______________________________________________ > dev mailing list > dev@openvswitch.org > http://openvswitch.org/mailman/listinfo/dev _______________________________________________ dev mailing list dev@openvswitch.org http://openvswitch.org/mailman/listinfo/dev
