diff options
Diffstat (limited to 'drivers/net/myri10ge/myri10ge.c')
| -rw-r--r-- | drivers/net/myri10ge/myri10ge.c | 23 |
1 files changed, 18 insertions, 5 deletions
diff --git a/drivers/net/myri10ge/myri10ge.c b/drivers/net/myri10ge/myri10ge.c index 07cf574197e..61cbd4a6044 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; |