Commit 36fe3a61 authored by Matthias Schiffer's avatar Matthias Schiffer Committed by David S. Miller
Browse files

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: default avatarMatthias Schiffer <mschiffer@universe-factory.net>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 129bd7ca

drivers/net/vxlan.c

+22 −2
Original line number Diff line number Diff line
@@ -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_link_ksettings	= vxlan_get_link_ksettings,

};



static struct socket *vxlan_create_sock(struct net *net, bool ipv6,

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