ixgbe: Fix link capabilities during adapter resets
authorMallikarjuna R Chilakala <mallikarjuna.chilakala@intel.com>
Tue, 30 Jun 2009 11:44:36 +0000 (11:44 +0000)
committerDavid S. Miller <davem@davemloft.net>
Wed, 1 Jul 2009 02:46:53 +0000 (19:46 -0700)
Adapter link advertisement capabilities were not persistent during
adapter resets. While configuring multispeed fiber link check for
phy autoneg_advertised settings before overwriting with default
link capabilities

Signed-off-by: Mallikarjuna R Chilakala <mallikarjuna.chilakala@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ixgbe/ixgbe_main.c

index 30d8c0e41a9d58d7fec0e4b573c2fb1d3748fd73..fce2ef49b3a734a5bba45c9723302467ee91152a 100644 (file)
@@ -4506,7 +4506,8 @@ static void ixgbe_multispeed_fiber_task(struct work_struct *work)
        u32 autoneg;
 
        adapter->flags |= IXGBE_FLAG_IN_SFP_LINK_TASK;
-       if (hw->mac.ops.get_link_capabilities)
+       autoneg = hw->phy.autoneg_advertised;
+       if ((!autoneg) && (hw->mac.ops.get_link_capabilities))
                hw->mac.ops.get_link_capabilities(hw, &autoneg,
                                                  &hw->mac.autoneg);
        if (hw->mac.ops.setup_link_speed)