RDMA/hns: Fix port active speed

mainline inclusion
from mainline-v6.6-rc1
commit df1bcf90
category: bugfix
bugzilla: https://gitee.com/openeuler/kernel/issues/I8HZAQ
CVE: NA

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=df1bcf90a66a10967a3a43510b42cb3566208011



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HW supports a variety of different speed, but the current speed
is fixed.

The real speed should be querried from ethernet.

Fixes: 9a443537 ("IB/hns: Add driver files for hns RoCE driver")
Signed-off-by: Chengchang Tang <tangchengchang@huawei.com>
Signed-off-by: Junxian Huang <huangjunxian6@hisilicon.com>
Link: https://lore.kernel.org/r/20230804012711.808069-2-huangjunxian6@hisilicon.com


Signed-off-by: Leon Romanovsky <leon@kernel.org>
Signed-off-by: Juan Zhou <zhoujuan51@h-partners.com>