Microsoft Hyper-V virtual network driver

modulename: hv_netvsc.ko

configname: CONFIG_HYPERV_NET

Linux Kernel Configuration
└─>Device Drivers
└─>Network device support
└─>Microsoft Hyper-V virtual network driver
In linux kernel since version 2.6.32 (release Date: 2009-12-02)  
Select this option to enable the Hyper-V virtual network driver.

source code: