mainline inclusion
from mainline-v5.13-rc1
commit e079d87d
category: feature
bugzilla: 174002
CVE:NA

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=e079d87d1d9a5c27415bf5b71245566ae434372f

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Add a new type of command to query mac id of functions from the firmware,
it is used to select the template of congestion algorithm. More info will
be supported in the future.

Link: https://lore.kernel.org/r/1616679236-7795-2-git-send-email-liweihang@huawei.comSigned-off-by: NWei Xu <xuwei5@hisilicon.com>
Signed-off-by: NShengming Shu <shushengming1@huawei.com>
Signed-off-by: NWeihang Li <liweihang@huawei.com>
Signed-off-by: NJason Gunthorpe <jgg@nvidia.com>
Signed-off-by: Nwangsirong <wangsirong@huawei.com>
Reviewed-by: NChunZhi Hu <huchunzhi@huawei.com>
Signed-off-by: NZheng Zengkai <zhengzengkai@huawei.com>