igb: set lan id prior to configuring phy

The igb driver was defaulting to using the lock for pci-e function 0 for
all of the phys due to the fact that the lan id was not being set prior to
initialization.  This change makes it so that the function id is set prior
to checking for the phy id.

Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 4 insertions, 0 deletions

diff --git a/drivers/net/igb/e1000_82575.c b/drivers/net/igb/e1000_82575.c
index efd9be214885..ac28dd5a4fd1 100644
--- a/drivers/net/igb/e1000_82575.c
+++ b/drivers/net/igb/e1000_82575.c
@@ -190,6 +190,10 @@ static s32 igb_get_invariants_82575(struct e1000_hw *hw)
                 phy->ops.write_reg          = igb_write_phy_reg_igp;
         }
 
+        /* set lan id */
+        hw->bus.func = (rd32(E1000_STATUS) & E1000_STATUS_FUNC_MASK) >>
+                       E1000_STATUS_FUNC_SHIFT;
+
         /* Set phy->phy_addr and phy->id. */
         ret_val = igb_get_phy_id_82575(hw);
         if (ret_val)