net: hns3: adds support for extended VLAN mode and 'QOS' in vlan 802.1Q protocol.

driver inclusion
category: Feature
bugzilla: NA
CVE: NA

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This patch adds support for extended VLAN mode, as we call dynamic
vlan mode. In this mode, vf vlan filter will be switch between enable
and disable, according to user configuration.

This patch also adds support for QOS in vlan 802.1Q protocol.

Signed-off-by: liaoguojia <liaoguojia@huawei.com>
Signed-off-by: shenhao <shenhao21@huawei.com>
Reviewed-by: Zhong Zhaohui <zhongzhaohui@huawei.com>
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>