On Tue, Oct 30, 2012 at 2:15 PM, Pravin B Shelar <pshe...@nicira.com> wrote: > v3-v4: > - Updated debian cheangelog. > - Added comment for reserved bit in TNL_F_ flags. > v2-v3: > - Fixed according to comments from Jesse. > - Dropped flow-refcount related changes, Jesse will > post seperate patch for same. > v1-v2: > - Fixed capwap fragment case. > - simplified tnl_send. > --8<--------------------------cut here-------------------------->8-- > > Tunnel caching was added to reduce CPU utilization on TX path > by caching packet header, So performance gain is directly proportional > to number of skbs transferred. But with help of offloads skb are getting > larger. So there are less number of skbs. Therefore header caching does > not shows similar gains we seen in past. And now kernel 3.6 has removed > dst caching from networking which makes header caching even more tricky. > So this commit removes header caching from OVS tunnelling. > > Signed-off-by: Pravin B Shelar <pshe...@nicira.com>
Acked-by: Jesse Gross <je...@nicira.com> _______________________________________________ dev mailing list dev@openvswitch.org http://openvswitch.org/mailman/listinfo/dev
