Merge branch 'net-hns3-updates-for-next'

Huazhong Tan says:

====================
net: hns3: updates for -next

There are some updates for the HNS3 ethernet driver.

promiscuous configuration more flexible, #2 adds ethtool
private flags to control whether enable tx unicast promisc.

previous version:
https://patchwork.kernel.org/project/netdevbpf/cover/1606997936-22166-1-git-send-email-tanhuazhong@huawei.com/
====================

Link: https://lore.kernel.org/r/1607227575-56689-1-git-send-email-tanhuazhong@huawei.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>