igb: fix link reporting when using sgmii

[safe/jmp/linux-2.6] / drivers / net / igb / e1000_82575.c

diff --git a/drivers/net/igb/e1000_82575.c b/drivers/net/igb/e1000_82575.c
index f5e2e72..13ca73f 100644 (file)
--- a/drivers/net/igb/e1000_82575.c
+++ b/drivers/net/igb/e1000_82575.c
@@ -699,11 +699,18 @@ static s32 igb_check_for_link_82575(struct e1000_hw *hw)
 
        /* SGMII link check is done through the PCS register. */
        if ((hw->phy.media_type != e1000_media_type_copper) ||
-           (igb_sgmii_active_82575(hw)))
+           (igb_sgmii_active_82575(hw))) {
                ret_val = igb_get_pcs_speed_and_duplex_82575(hw, &speed,
                                                             &duplex);
-       else
+               /*
+                * Use this flag to determine if link needs to be checked or
+                * not.  If  we have link clear the flag so that we do not
+                * continue to check for link.
+                */
+               hw->mac.get_link_status = !hw->mac.serdes_has_link;
+       } else {
                ret_val = igb_check_for_copper_link(hw);
+       }
 
        return ret_val;
 }