virtio_net: parametrize the napi_weight for virtio receive queue.
virtio_net: parametrize the napi_weight for virtio receive queue.

It is done in order to improve performance.

Signed-off-by: Dor Laor <8f360a672e111b18abf557ccc72cfcea77a7c6ff@qumranet.com>
Signed-off-by: Rusty Russell <df9728c9e5104131c08c7adb03af425394842596@rustcorp.com.au>

TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs