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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>
This commit is contained in:
Bruce Allan 2009-10-28 18:28:30 +00:00 committed by David S. Miller
parent d653479941
commit 945eb31337
1 changed files with 10 additions and 2 deletions
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12
drivers/net/e1000e/ethtool.c
View File

@ -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;
}