diff options
| author | Oleksij Rempel <o.rempel@pengutronix.de> | 2022-02-09 13:42:55 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2022-02-09 13:28:22 +0000 |
| commit | 1710b52d7c135e83ee00ed38afacc1079cbe71f5 (patch) | |
| tree | bfe17d174f89674be73c7eb6c3b7cb5ea6dbcb7f | |
| parent | 038fcdaf0470de89619bc4cc199e329391e6566c (diff) | |
net: usb: smsc95xx: add generic selftest support
Provide generic selftest support. Tested with LAN9500 and LAN9512.
Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/usb/Kconfig | 1 | ||||
| -rw-r--r-- | drivers/net/usb/smsc95xx.c | 25 |
2 files changed, 26 insertions, 0 deletions
diff --git a/drivers/net/usb/Kconfig b/drivers/net/usb/Kconfig index b554054a7560..e62fc4f2aee0 100644 --- a/drivers/net/usb/Kconfig +++ b/drivers/net/usb/Kconfig @@ -358,6 +358,7 @@ config USB_NET_SMSC95XX select BITREVERSE select CRC16 select CRC32 + imply NET_SELFTESTS help This option adds support for SMSC LAN95XX based USB 2.0 10/100 Ethernet adapters. diff --git a/drivers/net/usb/smsc95xx.c b/drivers/net/usb/smsc95xx.c index bc1e3dd67c04..5567220e9d16 100644 --- a/drivers/net/usb/smsc95xx.c +++ b/drivers/net/usb/smsc95xx.c @@ -20,6 +20,8 @@ #include <linux/of_net.h> #include <linux/mdio.h> #include <linux/phy.h> +#include <net/selftests.h> + #include "smsc95xx.h" #define SMSC_CHIPNAME "smsc95xx" @@ -727,6 +729,26 @@ static u32 smsc95xx_get_link(struct net_device *net) return net->phydev->link; } +static void smsc95xx_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 smsc95xx_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 smsc95xx_ethtool_ops = { .get_link = smsc95xx_get_link, .nway_reset = phy_ethtool_nway_reset, @@ -743,6 +765,9 @@ static const struct ethtool_ops smsc95xx_ethtool_ops = { .get_link_ksettings = phy_ethtool_get_link_ksettings, .set_link_ksettings = phy_ethtool_set_link_ksettings, .get_ts_info = ethtool_op_get_ts_info, + .self_test = net_selftest, + .get_strings = smsc95xx_ethtool_get_strings, + .get_sset_count = smsc95xx_ethtool_get_sset_count, }; static int smsc95xx_ioctl(struct net_device *netdev, struct ifreq *rq, int cmd) |