hyperv: Add hash value into RNDIS Per-packet info

It passes the hash value as the RNDIS Per-packet info to the Hyper-V host,
so that the send completion notices can be spread across multiple channels.
MS-TFS: 140273

Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --cc drivers/net/hyperv/hyperv_net.h
Simple merge

diff --cc drivers/net/hyperv/netvsc_drv.c
Simple merge