1 files changed, 18 insertions, 5 deletions

diff --git a/drivers/net/myri10ge/myri10ge.c b/drivers/net/myri10ge/myri10ge.c
index 07cf574197e5..61cbd4a60446 100644
--- a/drivers/net/myri10ge/myri10ge.c
+++ b/drivers/net/myri10ge/myri10ge.c
@@ -71,7 +71,7 @@
 #include "myri10ge_mcp.h"
 #include "myri10ge_mcp_gen_header.h"
 
-#define MYRI10GE_VERSION_STR "1.1.0"
+#define MYRI10GE_VERSION_STR "1.2.0"
 
 MODULE_DESCRIPTION("Myricom 10G driver (10GbE)");
 MODULE_AUTHOR("Maintainer: help@myri.com");
@@ -274,6 +274,10 @@ static int myri10ge_fill_thresh = 256;
 module_param(myri10ge_fill_thresh, int, S_IRUGO | S_IWUSR);
 MODULE_PARM_DESC(myri10ge_fill_thresh, "Number of empty rx slots allowed\n");
 
+static int myri10ge_wcfifo = 1;
+module_param(myri10ge_wcfifo, int, S_IRUGO);
+MODULE_PARM_DESC(myri10ge_wcfifo, "Enable WC Fifo when WC is enabled\n");
+
 #define MYRI10GE_FW_OFFSET 1024*1024
 #define MYRI10GE_HIGHPART_TO_U32(X) \
 (sizeof (X) == 8) ? ((u32)((u64)(X) >> 32)) : (0)
@@ -1714,7 +1718,7 @@ static int myri10ge_open(struct net_device *dev)
                 goto abort_with_irq;
         }
 
-        if (mgp->mtrr >= 0) {
+        if (myri10ge_wcfifo && mgp->mtrr >= 0) {
                 mgp->tx.wc_fifo = (u8 __iomem *) mgp->sram + MXGEFW_ETH_SEND_4;
                 mgp->rx_small.wc_fifo =
                     (u8 __iomem *) mgp->sram + MXGEFW_ETH_RECV_SMALL;
@@ -2878,7 +2882,6 @@ static int myri10ge_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
         netdev->hard_start_xmit = myri10ge_xmit;
         netdev->get_stats = myri10ge_get_stats;
         netdev->base_addr = mgp->iomem_base;
-        netdev->irq = pdev->irq;
         netdev->change_mtu = myri10ge_change_mtu;
         netdev->set_multicast_list = myri10ge_set_multicast_list;
         netdev->set_mac_address = myri10ge_set_mac_address;
@@ -2888,6 +2891,15 @@ static int myri10ge_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
         netdev->poll = myri10ge_poll;
         netdev->weight = myri10ge_napi_weight;
 
+        /* make sure we can get an irq, and that MSI can be
+         * setup (if available).  Also ensure netdev->irq
+         * is set to correct value if MSI is enabled */
+        status = myri10ge_request_irq(mgp);
+        if (status != 0)
+                goto abort_with_firmware;
+        netdev->irq = pdev->irq;
+        myri10ge_free_irq(mgp);
+
         /* Save configuration space to be restored if the
          * nic resets due to a parity error */
         pci_save_state(pdev);
@@ -2903,8 +2915,9 @@ static int myri10ge_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
                 dev_err(&pdev->dev, "register_netdev failed: %d\n", status);
                 goto abort_with_state;
         }
-        dev_info(dev, "%d, tx bndry %d, fw %s, WC %s\n",
-                 pdev->irq, mgp->tx.boundary, mgp->fw_name,
+        dev_info(dev, "%s IRQ %d, tx bndry %d, fw %s, WC %s\n",
+                 (mgp->msi_enabled ? "MSI" : "xPIC"),
+                 netdev->irq, mgp->tx.boundary, mgp->fw_name,
                  (mgp->mtrr >= 0 ? "Enabled" : "Disabled"));
 
         return 0;