diff options
Diffstat (limited to 'debian/patches/bugfix/arm64/huawei-taishan/0019-net-hns3-synchronize-speed-and-duplex-from-phy-when-.patch')
| -rw-r--r-- | debian/patches/bugfix/arm64/huawei-taishan/0019-net-hns3-synchronize-speed-and-duplex-from-phy-when-.patch | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/debian/patches/bugfix/arm64/huawei-taishan/0019-net-hns3-synchronize-speed-and-duplex-from-phy-when-.patch b/debian/patches/bugfix/arm64/huawei-taishan/0019-net-hns3-synchronize-speed-and-duplex-from-phy-when-.patch new file mode 100644 index 000000000..6769afdcf --- /dev/null +++ b/debian/patches/bugfix/arm64/huawei-taishan/0019-net-hns3-synchronize-speed-and-duplex-from-phy-when-.patch @@ -0,0 +1,32 @@ +From 4f28c6b52ffb62eb5a0a5a85af4fa10658fecee5 Mon Sep 17 00:00:00 2001 +From: Peng Li <lipeng321@huawei.com> +Date: Tue, 18 Dec 2018 19:37:56 +0800 +Subject: [PATCH 19/31] net: hns3: synchronize speed and duplex from phy when + phy link up +Origin: https://git.kernel.org/linus/0ad5ea5dbd6cb1e62bac547db5e61bab15af4f44 + +Driver calls phy_connect_direct and registers hclge_mac_adjust_link +to synchronize mac speed and duplex from phy. It is better to +synchronize mac speed and duplex from phy when phy link up. + +Signed-off-by: Peng Li <lipeng321@huawei.com> +Signed-off-by: David S. Miller <davem@davemloft.net> +--- + drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c | 4 ++++ + 1 file changed, 4 insertions(+) + +Index: linux/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c +=================================================================== +--- linux.orig/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c ++++ linux/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c +@@ -181,6 +181,10 @@ static void hclge_mac_adjust_link(struct + int duplex, speed; + int ret; + ++ /* When phy link down, do nothing */ ++ if (netdev->phydev->link == 0) ++ return; ++ + speed = netdev->phydev->speed; + duplex = netdev->phydev->duplex; + |