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authorAlexander Duyck <alexander.h.duyck@intel.com>2008-08-04 14:59:56 -0700
committerJeff Garzik <jgarzik@redhat.com>2008-08-07 01:55:09 -0400
commit726c09e7b6b7b9f9015ae7ce803ba4cd67121d67 (patch)
tree51ed0f9f8222eb6fb27c5b637e5ac6c3b37fc773 /drivers/net/igb/e1000_82575.c
parentc743a87eabc50110ba5e473e707079c9b429779a (diff)
igb: fixes 82576 serdes init to correctly support manual flow control changes
This patch changes the PCS configuration for serdes so that the flow control options change be set via the ethtool -A option. Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
Diffstat (limited to 'drivers/net/igb/e1000_82575.c')
-rw-r--r--drivers/net/igb/e1000_82575.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/igb/e1000_82575.c b/drivers/net/igb/e1000_82575.c
index f3d7be0427f..cd75a2bc24a 100644
--- a/drivers/net/igb/e1000_82575.c
+++ b/drivers/net/igb/e1000_82575.c
@@ -1136,6 +1136,12 @@ static s32 igb_setup_fiber_serdes_link_82575(struct e1000_hw *hw)
E1000_PCS_LCTL_FORCE_LINK; /* Force Link */
hw_dbg("Configuring Forced Link; PCS_LCTL = 0x%08X\n", reg);
}
+
+ if (hw->mac.type == e1000_82576) {
+ reg |= E1000_PCS_LCTL_FORCE_FCTRL;
+ igb_force_mac_fc(hw);
+ }
+
wr32(E1000_PCS_LCTL, reg);
return 0;