diff options
| author | Oleksij Rempel <o.rempel@pengutronix.de> | 2025-08-22 11:25:55 +0200 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2025-08-25 16:22:19 -0700 |
| commit | 411d7d70cdbb5d96c37d9c4101d8546319962c78 (patch) | |
| tree | 0282d544d1965dee9d1c3b5754f548ae0e7e2afe | |
| parent | e887a196568fa1e68c673ccbdc78754b73b65fbe (diff) | |
net: usb: lan78xx: add support for generic net selftests via ethtool
Integrate generic net_selftest framework by wiring up
.get_strings, .get_sset_count, and .self_test ethtool ops.
This enables execution of standard self-tests using
`ethtool -t <dev>` on LAN78xx devices.
Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
Link: https://patch.msgid.link/20250822092555.2888870-1-o.rempel@pengutronix.de
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
| -rw-r--r-- | drivers/net/usb/Kconfig | 1 | ||||
| -rw-r--r-- | drivers/net/usb/lan78xx.c | 6 |
2 files changed, 7 insertions, 0 deletions
diff --git a/drivers/net/usb/Kconfig b/drivers/net/usb/Kconfig index 0a678e31cfaa..856e648d804e 100644 --- a/drivers/net/usb/Kconfig +++ b/drivers/net/usb/Kconfig @@ -116,6 +116,7 @@ config USB_LAN78XX select PHYLINK select MICROCHIP_PHY select CRC32 + imply NET_SELFTESTS help This option adds support for Microchip LAN78XX based USB 2 & USB 3 10/100/1000 Ethernet adapters. diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c index 1ff25f57329a..b56e2459ee3c 100644 --- a/drivers/net/usb/lan78xx.c +++ b/drivers/net/usb/lan78xx.c @@ -20,6 +20,7 @@ #include <linux/mdio.h> #include <linux/phy.h> #include <net/ip6_checksum.h> +#include <net/selftests.h> #include <net/vxlan.h> #include <linux/interrupt.h> #include <linux/irqdomain.h> @@ -1702,12 +1703,16 @@ static void lan78xx_get_strings(struct net_device *netdev, u32 stringset, { if (stringset == ETH_SS_STATS) memcpy(data, lan78xx_gstrings, sizeof(lan78xx_gstrings)); + else if (stringset == ETH_SS_TEST) + net_selftest_get_strings(data); } static int lan78xx_get_sset_count(struct net_device *netdev, int sset) { if (sset == ETH_SS_STATS) return ARRAY_SIZE(lan78xx_gstrings); + else if (sset == ETH_SS_TEST) + return net_selftest_get_count(); else return -EOPNOTSUPP; } @@ -1894,6 +1899,7 @@ static const struct ethtool_ops lan78xx_ethtool_ops = { .set_eeprom = lan78xx_ethtool_set_eeprom, .get_ethtool_stats = lan78xx_get_stats, .get_sset_count = lan78xx_get_sset_count, + .self_test = net_selftest, .get_strings = lan78xx_get_strings, .get_wol = lan78xx_get_wol, .set_wol = lan78xx_set_wol, |