1 files changed, 13 insertions, 66 deletions

diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c
index 645d384fe87..9f33e442f40 100644
--- a/drivers/net/netxen/netxen_nic_main.c
+++ b/drivers/net/netxen/netxen_nic_main.c
@@ -76,6 +76,7 @@ static void netxen_nic_poll_controller(struct net_device *netdev);
 #endif
 static irqreturn_t netxen_intr(int irq, void *data);
 static irqreturn_t netxen_msi_intr(int irq, void *data);
+static irqreturn_t netxen_msix_intr(int irq, void *data);
 
 /*  PCI Device ID Table  */
 #define ENTRY(device) \
@@ -200,9 +201,9 @@ static int nx_set_dma_mask(struct netxen_adapter *adapter, uint8_t revision_id)
                 adapter->pci_using_dac = 1;
                 return 0;
         }
+set_32_bit_mask:
 #endif /* CONFIG_IA64 */
 
-set_32_bit_mask:
         err = pci_set_dma_mask(pdev, DMA_32BIT_MASK);
         if (!err)
                 err = pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK);
@@ -371,67 +372,6 @@ static void netxen_set_port_mode(struct netxen_adapter *adapter)
         }
 }
 
-#define PCI_CAP_ID_GEN  0x10
-
-static void netxen_pcie_strap_init(struct netxen_adapter *adapter)
-{
-        u32 pdevfuncsave;
-        u32 c8c9value = 0;
-        u32 chicken = 0;
-        u32 control = 0;
-        int i, pos;
-        struct pci_dev *pdev;
-
-        pdev = adapter->pdev;
-
-        adapter->hw_read_wx(adapter,
-                NETXEN_PCIE_REG(PCIE_CHICKEN3), &chicken, 4);
-        /* clear chicken3.25:24 */
-        chicken &= 0xFCFFFFFF;
-        /*
-         * if gen1 and B0, set F1020 - if gen 2, do nothing
-         * if gen2 set to F1000
-         */
-        pos = pci_find_capability(pdev, PCI_CAP_ID_GEN);
-        if (pos == 0xC0) {
-                pci_read_config_dword(pdev, pos + 0x10, &control);
-                if ((control & 0x000F0000) != 0x00020000) {
-                        /*  set chicken3.24 if gen1 */
-                        chicken |= 0x01000000;
-                }
-                printk(KERN_INFO "%s Gen2 strapping detected\n",
-                                netxen_nic_driver_name);
-                c8c9value = 0xF1000;
-        } else {
-                /* set chicken3.24 if gen1 */
-                chicken |= 0x01000000;
-                printk(KERN_INFO "%s Gen1 strapping detected\n",
-                                netxen_nic_driver_name);
-                if (adapter->ahw.revision_id == NX_P3_B0)
-                        c8c9value = 0xF1020;
-                else
-                        c8c9value = 0;
-
-        }
-        adapter->hw_write_wx(adapter,
-                NETXEN_PCIE_REG(PCIE_CHICKEN3), &chicken, 4);
-
-        if (!c8c9value)
-                return;
-
-        pdevfuncsave = pdev->devfn;
-        if (pdevfuncsave & 0x07)
-                return;
-
-        for (i = 0; i < 8; i++) {
-                pci_read_config_dword(pdev, pos + 8, &control);
-                pci_read_config_dword(pdev, pos + 8, &control);
-                pci_write_config_dword(pdev, pos + 8, c8c9value);
-                pdev->devfn++;
-        }
-        pdev->devfn = pdevfuncsave;
-}
-
 static void netxen_set_msix_bit(struct pci_dev *pdev, int enable)
 {
         u32 control;
@@ -811,9 +751,6 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
                 }
                 netxen_load_firmware(adapter);
 
-                if (NX_IS_REVISION_P3(revision_id))
-                        netxen_pcie_strap_init(adapter);
-
                 if (NX_IS_REVISION_P2(revision_id)) {
 
                         /* Initialize multicast addr pool owners */
@@ -1084,7 +1021,9 @@ static int netxen_nic_open(struct net_device *netdev)
                         for (ring = 0; ring < adapter->max_rds_rings; ring++)
                                 netxen_post_rx_buffers(adapter, ctx, ring);
                 }
-                if (NETXEN_IS_MSI_FAMILY(adapter))
+                if (adapter->flags & NETXEN_NIC_MSIX_ENABLED)
+                        handler = netxen_msix_intr;
+                else if (adapter->flags & NETXEN_NIC_MSI_ENABLED)
                         handler = netxen_msi_intr;
                 else {
                         flags |= IRQF_SHARED;
@@ -1612,6 +1551,14 @@ static irqreturn_t netxen_msi_intr(int irq, void *data)
         return IRQ_HANDLED;
 }
 
+static irqreturn_t netxen_msix_intr(int irq, void *data)
+{
+        struct netxen_adapter *adapter = data;
+
+        napi_schedule(&adapter->napi);
+        return IRQ_HANDLED;
+}
+
 static int netxen_nic_poll(struct napi_struct *napi, int budget)
 {
         struct netxen_adapter *adapter = container_of(napi, struct netxen_adapter, napi);