Huawei BMA: Adding Huawei BMA driver: host_veth_drv

driver inclusion
category: feature
bugzilla: 34535
CVE: NA

The BMA software is a system management software offered by Huawei. It supports
the status monitoring, performance monitoring, and event monitoring of various
components, including server CPUs, memory, hard disks, NICs, IB cards, PCIe
cards, RAID controller cards, and optical modules.

This host_veth_drv driver is one of the communication drivers used by BMA
software. It depends on the host_edma_drv driver. The host_veth_drv driver will
create a virtual net device "veth" once loaded. BMA software will use it to
send/receive RESTful messages to/from BMC software.

Link: https://lkml.org/lkml/2020/6/22/752


Signed-off-by: Naixin Yu <yunaixin@huawei.com>
Reviewed-by: Wang Qindong <wangqindong@huawei.com>
Acked-by: Xie XiuQi <xiexiuqi@huawei.com>
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Signed-off-by: Cheng Jian <cj.chengjian@huawei.com>