!616 net: hns3: supports customization requirements

Merge Pull Request from: @svishen 
 
The PR incorporates the customization code framework to support hns3 customization requirements. The following functions are supported:
1.add support PF provides customized interfaces to detect port faults
2.add support detect port wire type
3.add support set mac state
4.add support set led
5.add extend interface support for read and write phy register

issue:
https://gitee.com/openeuler/kernel/issues/I6YE0O 
 
Link:https://gitee.com/openeuler/kernel/pulls/616

 

Reviewed-by: Jialin Zhang <zhangjialin11@huawei.com>
Signed-off-by: Jialin Zhang <zhangjialin11@huawei.com>