From 5962bc21ceaaba81e04fa1bb5671c65251805d3e Mon Sep 17 00:00:00 2001 From: Bruce Allan Date: Thu, 20 Jan 2011 06:58:07 +0000 Subject: [PATCH] e1000e: return appropriate errors for 'ethtool -r' ...when invoked while interface is not up or when auto-negotiation is disabled as done by other drivers. Signed-off-by: Bruce Allan Tested-by: Jeff Pieper Signed-off-by: Jeff Kirsher --- drivers/net/e1000e/ethtool.c | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-) diff --git a/drivers/net/e1000e/ethtool.c b/drivers/net/e1000e/ethtool.c index 0c0859925468..65ef9b5548d8 100644 --- a/drivers/net/e1000e/ethtool.c +++ b/drivers/net/e1000e/ethtool.c @@ -1963,8 +1963,15 @@ static int e1000_set_coalesce(struct net_device *netdev, static int e1000_nway_reset(struct net_device *netdev) { struct e1000_adapter *adapter = netdev_priv(netdev); - if (netif_running(netdev)) - e1000e_reinit_locked(adapter); + + if (!netif_running(netdev)) + return -EAGAIN; + + if (!adapter->hw.mac.autoneg) + return -EINVAL; + + e1000e_reinit_locked(adapter); + return 0; } -- 2.20.1