net: hns3: fix sending pfc frames after reset issue

mainline inclusion
from mainline-v6.4-rc3
commit f14db070
category: bugfix
bugzilla: https://gitee.com/openeuler/kernel/issues/I7S5M4
CVE: NA

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=f14db07064727dd3bc0906c77a6d2759c1bbb395



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To prevent the system from abnormally sending PFC frames after an
abnormal reset. The hns3 driver notifies the firmware to disable pfc
before reset.

Fixes: 35d93a30 ("net: hns3: adjust the process of PF reset")
Signed-off-by: Jijie Shao <shaojijie@huawei.com>
Signed-off-by: Hao Lan <lanhao@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Jiantao Xiao <xiaojiantao1@h-partners.com>