4 files changed, 17 insertions, 27 deletions

diff --git a/drivers/net/igb/e1000_82575.c b/drivers/net/igb/e1000_82575.c
index bb823acc7443..f5e2e7235fcb 100644
--- a/drivers/net/igb/e1000_82575.c
+++ b/drivers/net/igb/e1000_82575.c
@@ -87,7 +87,6 @@ static s32 igb_get_invariants_82575(struct e1000_hw *hw)
         case E1000_DEV_ID_82576:
         case E1000_DEV_ID_82576_FIBER:
         case E1000_DEV_ID_82576_SERDES:
-        case E1000_DEV_ID_82576_QUAD_COPPER:
                 mac->type = e1000_82576;
                 break;
         default:
diff --git a/drivers/net/igb/e1000_hw.h b/drivers/net/igb/e1000_hw.h
index a65ccc3095c3..99504a600a80 100644
--- a/drivers/net/igb/e1000_hw.h
+++ b/drivers/net/igb/e1000_hw.h
@@ -41,7 +41,6 @@ struct e1000_hw;
 #define E1000_DEV_ID_82576                    0x10C9
 #define E1000_DEV_ID_82576_FIBER              0x10E6
 #define E1000_DEV_ID_82576_SERDES             0x10E7
-#define E1000_DEV_ID_82576_QUAD_COPPER        0x10E8
 #define E1000_DEV_ID_82575EB_COPPER           0x10A7
 #define E1000_DEV_ID_82575EB_FIBER_SERDES     0x10A9
 #define E1000_DEV_ID_82575GB_QUAD_COPPER      0x10D6
diff --git a/drivers/net/igb/igb_ethtool.c b/drivers/net/igb/igb_ethtool.c
index 11aee1309951..58906c984be9 100644
--- a/drivers/net/igb/igb_ethtool.c
+++ b/drivers/net/igb/igb_ethtool.c
@@ -373,13 +373,17 @@ static void igb_get_regs(struct net_device *netdev,
         regs_buff[12] = rd32(E1000_EECD);
 
         /* Interrupt */
-        regs_buff[13] = rd32(E1000_EICR);
+        /* Reading EICS for EICR because they read the
+         * same but EICS does not clear on read */
+        regs_buff[13] = rd32(E1000_EICS);
         regs_buff[14] = rd32(E1000_EICS);
         regs_buff[15] = rd32(E1000_EIMS);
         regs_buff[16] = rd32(E1000_EIMC);
         regs_buff[17] = rd32(E1000_EIAC);
         regs_buff[18] = rd32(E1000_EIAM);
-        regs_buff[19] = rd32(E1000_ICR);
+        /* Reading ICS for ICR because they read the
+         * same but ICS does not clear on read */
+        regs_buff[19] = rd32(E1000_ICS);
         regs_buff[20] = rd32(E1000_ICS);
         regs_buff[21] = rd32(E1000_IMS);
         regs_buff[22] = rd32(E1000_IMC);
@@ -1746,15 +1750,6 @@ static int igb_wol_exclusion(struct igb_adapter *adapter,
                 /* return success for non excluded adapter ports */
                 retval = 0;
                 break;
-        case E1000_DEV_ID_82576_QUAD_COPPER:
-                /* quad port adapters only support WoL on port A */
-                if (!(adapter->flags & IGB_FLAG_QUAD_PORT_A)) {
-                        wol->supported = 0;
-                        break;
-                }
-                /* return success for non excluded adapter ports */
-                retval = 0;
-                break;
         default:
                 /* dual port cards only support WoL on port A from now on
                  * unless it was enabled in the eeprom for port B
diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c
index 8f66e15ec8d6..634c4c9d87be 100644
--- a/drivers/net/igb/igb_main.c
+++ b/drivers/net/igb/igb_main.c
@@ -61,7 +61,6 @@ static struct pci_device_id igb_pci_tbl[] = {
         { PCI_VDEVICE(INTEL, E1000_DEV_ID_82576), 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 },
@@ -521,7 +520,7 @@ static void igb_set_interrupt_capability(struct igb_adapter *adapter)
                               adapter->msix_entries,
                               numvecs);
         if (err == 0)
-                return;
+                goto out;
 
         igb_reset_interrupt_capability(adapter);
 
@@ -531,7 +530,7 @@ msi_only:
         adapter->num_tx_queues = 1;
         if (!pci_enable_msi(adapter->pdev))
                 adapter->flags |= IGB_FLAG_HAS_MSI;
-
+out:
         /* Notify the stack of the (possibly) reduced Tx Queue count. */
         adapter->netdev->real_num_tx_queues = adapter->num_tx_queues;
         return;
@@ -1217,16 +1216,6 @@ 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 */
@@ -2290,7 +2279,9 @@ static void igb_watchdog_task(struct work_struct *work)
         struct igb_ring *tx_ring = adapter->tx_ring;
         struct e1000_mac_info *mac = &adapter->hw.mac;
         u32 link;
+        u32 eics = 0;
         s32 ret_val;
+        int i;
 
         if ((netif_carrier_ok(netdev)) &&
             (rd32(E1000_STATUS) & E1000_STATUS_LU))
@@ -2392,7 +2383,13 @@ link_up:
         }
 
         /* Cause software interrupt to ensure rx ring is cleaned */
-        wr32(E1000_ICS, E1000_ICS_RXDMT0);
+        if (adapter->msix_entries) {
+                for (i = 0; i < adapter->num_rx_queues; i++)
+                        eics |= adapter->rx_ring[i].eims_value;
+                wr32(E1000_EICS, eics);
+        } else {
+                wr32(E1000_ICS, E1000_ICS_RXDMT0);
+        }
 
         /* Force detection of hung controller every watchdog period */
         tx_ring->detect_tx_hung = true;