diff options
| author | Bruce Allan <bruce.w.allan@intel.com> | 2011-01-20 07:58:07 +0100 |
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2011-02-11 17:42:15 +0100 |
| commit | 5962bc21ceaaba81e04fa1bb5671c65251805d3e (patch) | |
| tree | ead360a95ba1767bd311957b50bd4f5bc45725b7 /drivers/net | |
| parent | e1000e: use correct pointer when memcpy'ing a 2-dimensional array (diff) | |
| download | linux-5962bc21ceaaba81e04fa1bb5671c65251805d3e.tar.xz linux-5962bc21ceaaba81e04fa1bb5671c65251805d3e.zip | |
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 <bruce.w.allan@intel.com>
Tested-by: Jeff Pieper <jeffrey.e.pieper@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/e1000e/ethtool.c | 11 |
1 files 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; } |