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authorMatthias Schiffer <mschiffer@universe-factory.net>2019-11-13 00:12:24 +0300
committerDavid S. Miller <davem@davemloft.net>2019-11-13 06:52:15 +0300
commit36fe3a61aaca2be4ef7484187e7484d19d54553e (patch)
treea4424010752a3a7917140a1ec83709f64e7c395d /drivers/net/vxlan.c
parent129bd7ca8ac0b517c85daa8174ae073db7187b06 (diff)
downloadlinux-36fe3a61aaca2be4ef7484187e7484d19d54553e.tar.xz
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/vxlan.c')
-rw-r--r--drivers/net/vxlan.c24
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,