- netdev_features_t is only available in 3.3 and later kernels. Fix
vr_compat.h to account for this.

- num_possible_cpus() can return more CPUs than are present. Use
num_present_cpus() instead.
Merge pull request #61 from srajag/master

- netdev_features_t is only available in 3.3 and later kernels. Fix
xen: Fix for GRO path

Existing vrouter code implements GRO with the option of using hard header length of the
device for GRO flow merge. This option does not exist in older kernel, where flow comparison
is based on mac header. Fixed it by adjusting the the mac header of the skb for xen kernel.

Signed-off-by: Anirban Chakraborty <abchak@juniper.net>
Merge pull request #63 from anirban-c/master

xen: Fix for GRO path
Fix for Bug1702. Adding the Vlan header in L2 input function if received packet from Tap interface is vlan tagged
Fix for Bug2711. Enabling the GSO and checksum offlocad for IP packets in L2 mode
Merge pull request #64 from divakardhar/master

Fix for Bug1702. Adding the Vlan header in L2 input function if received...
Merge branch 'master' into flow