1 files changed, 34 insertions, 13 deletions

diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c
index c128f62fa45e..9071b78c77f9 100644
--- a/drivers/net/e1000/e1000_main.c
+++ b/drivers/net/e1000/e1000_main.c
@@ -681,9 +681,9 @@ e1000_probe(struct pci_dev *pdev,
         unsigned long flash_start, flash_len;
 
         static int cards_found = 0;
-        static int e1000_ksp3_port_a = 0; /* global ksp3 port a indication */
+        static int global_quad_port_a = 0; /* global ksp3 port a indication */
         int i, err, pci_using_dac;
-        uint16_t eeprom_data;
+        uint16_t eeprom_data = 0;
         uint16_t eeprom_apme_mask = E1000_EEPROM_APME;
         if ((err = pci_enable_device(pdev)))
                 return err;
@@ -786,15 +786,6 @@ e1000_probe(struct pci_dev *pdev,
         if (e1000_check_phy_reset_block(&adapter->hw))
                 DPRINTK(PROBE, INFO, "PHY reset is blocked due to SOL/IDER session.\n");
 
-        /* if ksp3, indicate if it's port a being setup */
-        if (pdev->device == E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3 &&
-                        e1000_ksp3_port_a == 0)
-                adapter->ksp3_port_a = 1;
-        e1000_ksp3_port_a++;
-        /* Reset for multiple KP3 adapters */
-        if (e1000_ksp3_port_a == 4)
-                e1000_ksp3_port_a = 0;
-
         if (adapter->hw.mac_type >= e1000_82543) {
                 netdev->features = NETIF_F_SG |
                                    NETIF_F_HW_CSUM |
@@ -913,7 +904,37 @@ e1000_probe(struct pci_dev *pdev,
                 break;
         }
         if (eeprom_data & eeprom_apme_mask)
-                adapter->wol |= E1000_WUFC_MAG;
+                adapter->eeprom_wol |= E1000_WUFC_MAG;
+
+        /* now that we have the eeprom settings, apply the special cases
+         * where the eeprom may be wrong or the board simply won't support
+         * wake on lan on a particular port */
+        switch (pdev->device) {
+        case E1000_DEV_ID_82546GB_PCIE:
+                adapter->eeprom_wol = 0;
+                break;
+        case E1000_DEV_ID_82546EB_FIBER:
+        case E1000_DEV_ID_82546GB_FIBER:
+        case E1000_DEV_ID_82571EB_FIBER:
+                /* Wake events only supported on port A for dual fiber
+                 * regardless of eeprom setting */
+                if (E1000_READ_REG(&adapter->hw, STATUS) & E1000_STATUS_FUNC_1)
+                        adapter->eeprom_wol = 0;
+                break;
+        case E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3:
+                /* if quad port adapter, disable WoL on all but port A */
+                if (global_quad_port_a != 0)
+                        adapter->eeprom_wol = 0;
+                else
+                        adapter->quad_port_a = 1;
+                /* 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 */
+        adapter->wol = adapter->eeprom_wol;
 
         /* print bus type/speed/width info */
         {
@@ -4635,7 +4656,7 @@ e1000_suspend(struct pci_dev *pdev, pm_message_t state)
                 e1000_set_multi(netdev);
 
                 /* turn on all-multi mode if wake on multicast is enabled */
-                if (adapter->wol & E1000_WUFC_MC) {
+                if (wufc & E1000_WUFC_MC) {
                         rctl = E1000_READ_REG(&adapter->hw, RCTL);
                         rctl |= E1000_RCTL_MPE;
                         E1000_WRITE_REG(&adapter->hw, RCTL, rctl);