On Tue, 2013-02-26 at 12:51 -0800, Jesse Gross wrote: > On Tue, Feb 26, 2013 at 1:46 AM, Cong Wang <amw...@redhat.com> wrote: > > After inserting the VLAN tag with __vlan_put_tag(), we should > > re-calculate the skb checksum if it is done. > > > > Cc: Jesse Gross <je...@nicira.com> > > Signed-off-by: Cong Wang <amw...@redhat.com> > > This code path is supposed to be emulate dev_hard_start_xmit() on > older kernels. However, the current upstream code doesn't have the > behavior that you are proposing because CHECKSUM_COMPLETE is generally > not significant on the transmit path (it seems only likely to be > useful if a packet is looped back through something like a veth). At > the very least, the behavior of the upstream and backported versions > should match.
Makes sense! Thanks, Jesse. _______________________________________________ dev mailing list dev@openvswitch.org http://openvswitch.org/mailman/listinfo/dev
