From 29afd690636dab36fe437c54b3a9d5e093bdcd9b Mon Sep 17 00:00:00 2001
From: Bruce Allan <bruce.w.allan@intel.com>
Date: Thu, 19 Nov 2009 12:35:08 +0000
Subject: e1000e: set flow control thresholds properly after enabling/disabling
 pause

When flow control (pause) parameters were changed via ethtool (i.e. enabled
or disabled), the newly calculated thresholds were not being written to the
device for non-fiber media.

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>
---
 drivers/net/e1000e/ethtool.c | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

(limited to 'drivers/net')

diff --git a/drivers/net/e1000e/ethtool.c b/drivers/net/e1000e/ethtool.c
index 1bf4d2a5d34..e82638ecae8 100644
--- a/drivers/net/e1000e/ethtool.c
+++ b/drivers/net/e1000e/ethtool.c
@@ -327,10 +327,18 @@ 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;
 }
-- 
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