On Fri, Jun 10, 2016 at 11:49 AM, William Tu <u9012...@gmail.com> wrote: > The patch adds a new OVS action, OVS_ACTION_ATTR_TRUNC, in order to > truncate packets. A 'max_len' is added for setting up the maximum > packet size, and a 'cutlen' field is to record the number of bytes > to trim the packet when the packet is outputting to a port, or when > the packet is sent to userspace. > > Signed-off-by: William Tu <u9012...@gmail.com> > Cc: Pravin Shelar <pshe...@nicira.com> > > --- > v2 -> v3 > - Change minimum packet size after truncate to 14 (ETH_HLEN). > - Pass cutlen to userspace action. > - Allocate smaller skb buffer if packet is truncated. > > v1 -> v2: > - Use 32 bits cutlen and fix unnecessary cutlen initilization. > - Fix cutlen leaks to remaining actions under sample action. > - In queue_userspace_packet, don't extract hlen when using skb_zerocopy. > ---
Acked-by: Pravin B Shelar <pshe...@ovn.org> Thanks.
