net: hns: bug fix about restart auto-negotiation

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When set auto-negotiation off and duplex half, if run "ethtool -r ethX"
on port with phy, then the port will be failed to work. It should
forbid to start auto-negotiation when auto-negotiate is off. This
patch add the limited condition.

Reported-by: Jinchuang Tian <tianjinchuang1@huawei.com>
Signed-off-by: Daode Huang <huangdaode@hisilicon.com>
Reviewed-by: Yisen Zhuang <yisen.zhuang@huawei.com>
Reviewed-by: lipeng <lipeng321@huawei.com>
Signed-off-by: Salil Mehta <salil.mehta@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

...

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Daode Huang 2016-11-09 18:13:49 +00:00 • committed by David S. Miller

parent 2e7c80577e

commit da2ef1e558

1 changed files with 2 additions and 1 deletions

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3

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

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