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| author | Bruce Allan <bruce.w.allan@intel.com> | 2011-01-20 06:58:07 +0000 |
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2011-02-11 08:42:15 -0800 |
| commit | 5962bc21ceaaba81e04fa1bb5671c65251805d3e (patch) | |
| tree | ead360a95ba1767bd311957b50bd4f5bc45725b7 /drivers/net/e1000e | |
| parent | 5c1bda0aa32e4614c32a45ce5662ed6914bae38a (diff) | |
| download | kernel_samsung_smdk4412-5962bc21ceaaba81e04fa1bb5671c65251805d3e.zip kernel_samsung_smdk4412-5962bc21ceaaba81e04fa1bb5671c65251805d3e.tar.gz kernel_samsung_smdk4412-5962bc21ceaaba81e04fa1bb5671c65251805d3e.tar.bz2 | |
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/e1000e')
| -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 0c08599..65ef9b5 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; } |