net: hns3: fix for getting advertised_caps in hns3_get_link_ksettings
authorFuyun Liang <liangfuyun1@huawei.com>
Fri, 3 Nov 2017 04:18:26 +0000 (12:18 +0800)
committerDavid S. Miller <davem@davemloft.net>
Fri, 3 Nov 2017 12:36:49 +0000 (21:36 +0900)
This patch fixes a bug for ethtool's get_link_ksettings().
The advertising for autoneg is always added to advertised_caps
whether autoneg is enable or disable. This patch fixes it.

Fixes: 496d03e (net: hns3: Add Ethtool support to HNS3 driver)
Signed-off-by: Fuyun Liang <liangfuyun1@huawei.com>
Signed-off-by: Lipeng <lipeng321@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_ethtool.c

index 367b20cef29481ba587d227b513872cc2bbac7ec..0e10a43e29b3d182ec69f0a8239eda97dec4ebb2 100644 (file)
@@ -640,6 +640,9 @@ static int hns3_get_link_ksettings(struct net_device *netdev,
                        break;
                }
 
+               if (!cmd->base.autoneg)
+                       advertised_caps &= ~HNS3_LM_AUTONEG_BIT;
+
                /* now, map driver link modes to ethtool link modes */
                hns3_driv_to_eth_caps(supported_caps, cmd, false);
                hns3_driv_to_eth_caps(advertised_caps, cmd, true);