diff options
| author |   Matthias Schiffer <mschiffer@universe-factory.net> | 2019-11-12 22:12:24 +0100 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2019-11-12 19:52:15 -0800 |
| commit | 36fe3a61aaca2be4ef7484187e7484d19d54553e (patch) | |
| tree | a4424010752a3a7917140a1ec83709f64e7c395d /drivers/net | |
| parent | net: dsa: Prevent usage of NET_DSA_TAG_8021Q as tagging protocol (diff) | |
| download | linux-dev-36fe3a61aaca2be4ef7484187e7484d19d54553e.tar.xz linux-dev-36fe3a61aaca2be4ef7484187e7484d19d54553e.zip | |
vxlan: implement get_link_ksettings ethtool method
Similar to VLAN and similar drivers, we can forward get_link_ksettings to
the lower dev if we have one to get meaningful speed/duplex data.
Signed-off-by: Matthias Schiffer <mschiffer@universe-factory.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/vxlan.c | 24 |
1 files changed, 22 insertions, 2 deletions
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c index 11f5776affb1..bf04bc2e68c2 100644 --- a/drivers/net/vxlan.c +++ b/drivers/net/vxlan.c @@ -3175,9 +3175,29 @@ static void vxlan_get_drvinfo(struct net_device *netdev, strlcpy(drvinfo->driver, "vxlan", sizeof(drvinfo->driver)); } +static int vxlan_get_link_ksettings(struct net_device *dev, + struct ethtool_link_ksettings *cmd) +{ + struct vxlan_dev *vxlan = netdev_priv(dev); + struct vxlan_rdst *dst = &vxlan->default_dst; + struct net_device *lowerdev = __dev_get_by_index(vxlan->net, + dst->remote_ifindex); + + if (!lowerdev) { + cmd->base.duplex = DUPLEX_UNKNOWN; + cmd->base.port = PORT_OTHER; + cmd->base.speed = SPEED_UNKNOWN; + + return 0; + } + + return __ethtool_get_link_ksettings(lowerdev, cmd); +} + static const struct ethtool_ops vxlan_ethtool_ops = { - .get_drvinfo = vxlan_get_drvinfo, - .get_link = ethtool_op_get_link, + .get_drvinfo = vxlan_get_drvinfo, + .get_link = ethtool_op_get_link, + .get_link_ksettings = vxlan_get_link_ksettings, }; static struct socket *vxlan_create_sock(struct net *net, bool ipv6, |