igb: add support for 82576 quad copper adapter

Add support for 82576 copper adapter and necessary code to restrict wol for
quad port adapter to first port.

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

1 files changed, 11 insertions, 0 deletions

diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c
index e464dc024ee6..7124f59fb99f 100644
--- a/drivers/net/igb/igb_main.c
+++ b/drivers/net/igb/igb_main.c
@@ -65,6 +65,7 @@ static struct pci_device_id igb_pci_tbl[] = {
         { PCI_VDEVICE(INTEL, E1000_DEV_ID_82576_NS), board_82575 },
         { PCI_VDEVICE(INTEL, E1000_DEV_ID_82576_FIBER), board_82575 },
         { PCI_VDEVICE(INTEL, E1000_DEV_ID_82576_SERDES), board_82575 },
+        { PCI_VDEVICE(INTEL, E1000_DEV_ID_82576_QUAD_COPPER), board_82575 },
         { PCI_VDEVICE(INTEL, E1000_DEV_ID_82575EB_COPPER), board_82575 },
         { PCI_VDEVICE(INTEL, E1000_DEV_ID_82575EB_FIBER_SERDES), board_82575 },
         { PCI_VDEVICE(INTEL, E1000_DEV_ID_82575GB_QUAD_COPPER), board_82575 },
@@ -1375,6 +1376,16 @@ static int __devinit igb_probe(struct pci_dev *pdev,
                 if (rd32(E1000_STATUS) & E1000_STATUS_FUNC_1)
                         adapter->eeprom_wol = 0;
                 break;
+        case E1000_DEV_ID_82576_QUAD_COPPER:
+                /* if quad port adapter, disable WoL on all but port A */
+                if (global_quad_port_a != 0)
+                        adapter->eeprom_wol = 0;
+                else
+                        adapter->flags |= IGB_FLAG_QUAD_PORT_A;
+                /* Reset for multiple quad port adapters */
+                if (++global_quad_port_a == 4)
+                        global_quad_port_a = 0;
+                break;
         }
 
         /* initialize the wol settings based on the eeprom settings */