net: hns: fix fake link up on xge port

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If a xge port just connect with an optical module and no fiber,
it may have a fake link up because there may be interference on
the hardware. This patch adds an anti-shake to avoid the problem.
And the time of anti-shake is base on tests.

Fixes: b917078c1c ("net: hns: Add ACPI support to check SFP present")
Signed-off-by: Yonglong Liu <liuyonglong@huawei.com>
Signed-off-by: Jijie Shao <shaojijie@huawei.com>
Reviewed-by: Wojciech Drewek <wojciech.drewek@intel.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>

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Yonglong Liu 2023-12-04 22:32:32 +08:00 • committed by Paolo Abeni

parent 84757d0839

commit f708aba40f

1 changed files with 29 additions and 0 deletions

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drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c

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