[PATCH net-next v2 5/8] net: usb: asix: ax88772: add generic selftest support

Oleksij Rempel
2021-06-07T08:27:48Z

With working phylib support we are able now to use generic selftests.

Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
---
drivers/net/usb/Kconfig | 1 +
drivers/net/usb/asix.h | 1 +
drivers/net/usb/asix_devices.c | 23 +++++++++++++++++++++++
3 files changed, 25 insertions(+)

diff --git a/drivers/net/usb/Kconfig b/drivers/net/usb/Kconfig
index 6f7be47974f6..4c5d69732a7e 100644
--- a/drivers/net/usb/Kconfig
+++ b/drivers/net/usb/Kconfig
@@ -165,6 +165,7 @@ config USB_NET_AX8817X
select CRC32
select PHYLIB
select AX88796B_PHY
+ imply NET_SELFTESTS
default y
help
This option adds support for ASIX AX88xxx based USB 2.0
diff --git a/drivers/net/usb/asix.h b/drivers/net/usb/asix.h
index 2122d302e643..e1994a246122 100644
--- a/drivers/net/usb/asix.h
+++ b/drivers/net/usb/asix.h
@@ -26,6 +26,7 @@
#include <linux/slab.h>
#include <linux/if_vlan.h>
#include <linux/phy.h>
+#include <net/selftests.h>

#define DRIVER_VERSION "22-Dec-2011"
#define DRIVER_NAME "asix"
diff --git a/drivers/net/usb/asix_devices.c b/drivers/net/usb/asix_devices.c
index e4cd85e38edd..57dafb3262d9 100644
--- a/drivers/net/usb/asix_devices.c
+++ b/drivers/net/usb/asix_devices.c
@@ -283,6 +283,26 @@ static int ax88172_bind(struct usbnet *dev, struct usb_interface *intf)
return ret;
}

+static void ax88772_ethtool_get_strings(struct net_device *netdev, u32 sset,
+ u8 *data)
+{
+ switch (sset) {
+ case ETH_SS_TEST:
+ net_selftest_get_strings(data);
+ break;
+ }
+}
+
+static int ax88772_ethtool_get_sset_count(struct net_device *ndev, int sset)
+{
+ switch (sset) {
+ case ETH_SS_TEST:
+ return net_selftest_get_count();
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
static const struct ethtool_ops ax88772_ethtool_ops = {
.get_drvinfo = asix_get_drvinfo,
.get_link = usbnet_get_link,
@@ -296,6 +316,9 @@ static const struct ethtool_ops ax88772_ethtool_ops = {
.nway_reset = phy_ethtool_nway_reset,
.get_link_ksettings = phy_ethtool_get_link_ksettings,
.set_link_ksettings = phy_ethtool_set_link_ksettings,
+ .self_test = net_selftest,
+ .get_strings = ax88772_ethtool_get_strings,
+ .get_sset_count = ax88772_ethtool_get_sset_count,
};

static int ax88772_reset(struct usbnet *dev)
--
2.29.2