ovpn: add basic ethtool support

Implement support for basic ethtool functionality.

Note that ovpn is a virtual device driver, therefore
various ethtool APIs are just not meaningful and thus
not implemented.

Signed-off-by: Antonio Quartulli <antonio@openvpn.net>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Link: https://patch.msgid.link/20250415-b4-ovpn-v26-22-577f6097b964@openvpn.net
Reviewed-by: Sabrina Dubroca <sd@queasysnail.net>
Tested-by: Oleksandr Natalenko <oleksandr@natalenko.name>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
This commit is contained in:
Antonio Quartulli
2025-04-15 13:17:39 +02:00
committed by Paolo Abeni
parent a215d253c1
commit b756861e6e

View File

@@ -7,6 +7,7 @@
* James Yonan <james@openvpn.net>
*/
#include <linux/ethtool.h>
#include <linux/genetlink.h>
#include <linux/module.h>
#include <linux/netdevice.h>
@@ -120,6 +121,19 @@ bool ovpn_dev_is_valid(const struct net_device *dev)
return dev->netdev_ops == &ovpn_netdev_ops;
}
static void ovpn_get_drvinfo(struct net_device *dev,
struct ethtool_drvinfo *info)
{
strscpy(info->driver, "ovpn", sizeof(info->driver));
strscpy(info->bus_info, "ovpn", sizeof(info->bus_info));
}
static const struct ethtool_ops ovpn_ethtool_ops = {
.get_drvinfo = ovpn_get_drvinfo,
.get_link = ethtool_op_get_link,
.get_ts_info = ethtool_op_get_ts_info,
};
static void ovpn_setup(struct net_device *dev)
{
netdev_features_t feat = NETIF_F_SG | NETIF_F_GSO |
@@ -129,6 +143,7 @@ static void ovpn_setup(struct net_device *dev)
dev->pcpu_stat_type = NETDEV_PCPU_STAT_DSTATS;
dev->ethtool_ops = &ovpn_ethtool_ops;
dev->netdev_ops = &ovpn_netdev_ops;
dev->priv_destructor = ovpn_priv_free;