From 8884f5078085a3cd4dc9c24bc81e00177c49cf5b Mon Sep 17 00:00:00 2001 From: hayeswang Date: Tue, 28 Oct 2014 14:05:52 +0800 Subject: [PATCH] r8152: support nway_reset of ethtool Support the nway_reset() function for ethtool. Signed-off-by: Hayes Wang Signed-off-by: David S. Miller --- drivers/net/usb/r8152.c | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c index fdea19412cdb..e1810bc386b7 100644 --- a/drivers/net/usb/r8152.c +++ b/drivers/net/usb/r8152.c @@ -3558,11 +3558,33 @@ rtl_ethtool_set_eee(struct net_device *net, struct ethtool_eee *edata) return ret; } +static int rtl8152_nway_reset(struct net_device *dev) +{ + struct r8152 *tp = netdev_priv(dev); + int ret; + + ret = usb_autopm_get_interface(tp->intf); + if (ret < 0) + goto out; + + mutex_lock(&tp->control); + + ret = mii_nway_restart(&tp->mii); + + mutex_unlock(&tp->control); + + usb_autopm_put_interface(tp->intf); + +out: + return ret; +} + static struct ethtool_ops ops = { .get_drvinfo = rtl8152_get_drvinfo, .get_settings = rtl8152_get_settings, .set_settings = rtl8152_set_settings, .get_link = ethtool_op_get_link, + .nway_reset = rtl8152_nway_reset, .get_msglevel = rtl8152_get_msglevel, .set_msglevel = rtl8152_set_msglevel, .get_wol = rtl8152_get_wol,