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authorBruce Allan <bruce.w.allan@intel.com>2009-10-28 18:28:30 +0000
committerDavid S. Miller <davem@davemloft.net>2009-10-29 01:04:05 -0700
commit945eb31337c2a8a09a62dcf5aca260bcde9c2a6c (patch)
treedc4e75d957da9a68267aec8b7078791bfb2d7407 /drivers
parentd6534799410d2b53e5e80b8a90d6a8bab3de30ed (diff)
e1000e: flow control doesn't re-enable
When changing flow control (pause) parameters, the flow control thresholds (i.e. when to send XON/XOFF frames) may not be setup correctly on parts with copper media. Call the existing e1000_set_fc_watermarks() function to set these thresholds. Signed-off-by: Bruce Allan <bruce.w.allan@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/e1000e/ethtool.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/net/e1000e/ethtool.c b/drivers/net/e1000e/ethtool.c
index a70999b8c6c..0364b91488a 100644
--- a/drivers/net/e1000e/ethtool.c
+++ b/drivers/net/e1000e/ethtool.c
@@ -335,10 +335,18 @@ static int e1000_set_pauseparam(struct net_device *netdev,
hw->fc.current_mode = hw->fc.requested_mode;
- retval = ((hw->phy.media_type == e1000_media_type_fiber) ?
- hw->mac.ops.setup_link(hw) : e1000e_force_mac_fc(hw));
+ if (hw->phy.media_type == e1000_media_type_fiber) {
+ retval = hw->mac.ops.setup_link(hw);
+ /* implicit goto out */
+ } else {
+ retval = e1000e_force_mac_fc(hw);
+ if (retval)
+ goto out;
+ e1000e_set_fc_watermarks(hw);
+ }
}
+out:
clear_bit(__E1000_RESETTING, &adapter->state);
return retval;
}