Commit 1710b52d authored by Oleksij Rempel's avatar Oleksij Rempel Committed by David S. Miller
Browse files

net: usb: smsc95xx: add generic selftest support 



Provide generic selftest support. Tested with LAN9500 and LAN9512.

Signed-off-by: default avatarOleksij Rempel <o.rempel@pengutronix.de>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 038fcdaf

drivers/net/usb/Kconfig

+1 −0
Original line number Diff line number Diff line
@@ -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.

drivers/net/usb/smsc95xx.c

+25 −0
Original line number Diff line number Diff line
@@ -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)