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| author | Hangbin Liu <liuhangbin@gmail.com> | 2018-03-30 09:44:00 +0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-04-01 20:53:50 -0400 |
| commit | ec1d8ccb07deaf30fd0508af6755364ac47dc08d (patch) | |
| tree | 487d6a86e7a1b49f58d8bd611d169749016930ba /net/8021q | |
| parent | c0b458a9463bd6be165374a8e9e3235800ee132e (diff) | |
| download | lwn-ec1d8ccb07deaf30fd0508af6755364ac47dc08d.tar.gz lwn-ec1d8ccb07deaf30fd0508af6755364ac47dc08d.zip | |
vlan: also check phy_driver ts_info for vlan's real device
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>
Diffstat (limited to 'net/8021q')
| -rw-r--r-- | net/8021q/vlan_dev.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c index f7e83f6d2e64..236452ebbd9e 100644 --- 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> @@ -665,8 +666,11 @@ static int vlan_ethtool_get_ts_info(struct net_device *dev, { 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 | |