[PATCH net-next v6 24/25] ovpn: add basic ethtool support
From: Antonio Quartulli <antonio@openvpn.net>
Date: 2024-08-27 12:07:05
Subsystem:
networking drivers, openvpn data channel offload, the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Antonio Quartulli, Linus Torvalds
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> --- drivers/net/ovpn/main.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+)
diff --git a/drivers/net/ovpn/main.c b/drivers/net/ovpn/main.c
index 0f9d79a05f4f..b29d16894e8d 100644
--- a/drivers/net/ovpn/main.c
+++ b/drivers/net/ovpn/main.c@@ -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>
@@ -141,6 +142,19 @@ bool ovpn_dev_is_valid(const struct net_device *dev) return dev->netdev_ops->ndo_start_xmit == ovpn_net_xmit; } +static void ovpn_get_drvinfo(struct net_device *dev, + struct ethtool_drvinfo *info) +{ + strscpy(info->driver, OVPN_FAMILY_NAME, 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, +}; + /* we register with rtnl to let core know that ovpn is a virtual driver and * therefore ifaces should be destroyed when exiting a netns */
@@ -163,6 +177,7 @@ static void ovpn_setup(struct net_device *dev) dev->pcpu_stat_type = NETDEV_PCPU_STAT_TSTATS; + dev->ethtool_ops = &ovpn_ethtool_ops; dev->netdev_ops = &ovpn_netdev_ops; dev->rtnl_link_ops = &ovpn_link_ops;
--
2.44.2