Fix compilation on 2.6.27. As 2.6.27 is not yet released
we use ifndef on ETH_P_PAE.

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>

Start of new compat-wireless git tree for kernels >= 2.6.27
For older kernels please see compat-wireless-2.6-old.git.

We split because of the new TX Multiqueue changes introduced which
were difficult to backport.

Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>