On Thu, Jan 11, 2018 at 09:47:16PM +0100, Thomas Boros wrote: > for my PhD studies Im implementing a new action, which modifies the > sequence number in the TCP header. I’ve managed to add the action, > however the action is applied only on the first packet. I’ve disabled > the kernel datapath during this development, however I have no idea > where to make changes to apply my modification on the fast path. I > see, when a first packet arrives a cache miss occurs in the > fast_path_processing (file lib/dpif-netdev.c). Could you give some > hints how to implement my custom action, so it will modify packets on > the fast_path too? Or how the switch behaves when the kernel module is > enabled? Do the packet processing goes through the fast_path or > remains in the kernel datapath?
Did you implement the action as a datapath action and make the translation code in ofproto-dpif-xlate emit that datapath action? _______________________________________________ dev mailing list [email protected] https://mail.openvswitch.org/mailman/listinfo/ovs-dev
