This is a note to let you know that I've just added the patch titled

vlan: also check phy_driver ts_info for vlan's real device

to the 4.9-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git%3Ba=su...

The filename of the patch is: vlan-also-check-phy_driver-ts_info-for-vlan-s-real-device.patch and it can be found in the queue-4.9 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree, please let stable@vger.kernel.org know about it.

From foo@baz Wed Apr 11 10:26:56 CEST 2018

From: Hangbin Liu liuhangbin@gmail.com Date: Fri, 30 Mar 2018 09:44:00 +0800 Subject: vlan: also check phy_driver ts_info for vlan's real device

From: Hangbin Liu liuhangbin@gmail.com

[ Upstream commit ec1d8ccb07deaf30fd0508af6755364ac47dc08d ]

Just like function ethtool_get_ts_info(), we should also consider the phy_driver ts_info call back. For example, driver dp83640.

Fixes: 37dd9255b2f6 ("vlan: Pass ethtool get_ts_info queries to real device.") Acked-by: Richard Cochran richardcochran@gmail.com Signed-off-by: Hangbin Liu liuhangbin@gmail.com Signed-off-by: David S. Miller davem@davemloft.net Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- net/8021q/vlan_dev.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-)

--- a/net/8021q/vlan_dev.c +++ b/net/8021q/vlan_dev.c @@ -29,6 +29,7 @@ #include <linux/net_tstamp.h> #include <linux/etherdevice.h> #include <linux/ethtool.h> +#include <linux/phy.h> #include <net/arp.h> #include <net/switchdev.h>

@@ -658,8 +659,11 @@ static int vlan_ethtool_get_ts_info(stru { const struct vlan_dev_priv *vlan = vlan_dev_priv(dev); const struct ethtool_ops *ops = vlan->real_dev->ethtool_ops; + struct phy_device *phydev = vlan->real_dev->phydev;

- if (ops->get_ts_info) { + if (phydev && phydev->drv && phydev->drv->ts_info) { + return phydev->drv->ts_info(phydev, info); + } else if (ops->get_ts_info) { return ops->get_ts_info(vlan->real_dev, info); } else { info->so_timestamping = SOF_TIMESTAMPING_RX_SOFTWARE |

Patches currently in stable-queue which might be from liuhangbin@gmail.com are

queue-4.9/vlan-also-check-phy_driver-ts_info-for-vlan-s-real-device.patch queue-4.9/l2tp-fix-missing-print-session-offset-info.patch