diff options
Diffstat (limited to 'drivers/net/bnx2.c')
| -rw-r--r-- | drivers/net/bnx2.c | 55 |
1 files changed, 33 insertions, 22 deletions
diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c index f19a1e9a6b7..83cdbde5d2d 100644 --- a/drivers/net/bnx2.c +++ b/drivers/net/bnx2.c @@ -5234,18 +5234,15 @@ static int bnx2_request_irq(struct bnx2 *bp) { struct net_device *dev = bp->dev; - int rc = 0; - - if (bp->flags & USING_MSI_FLAG) { - irq_handler_t fn = bnx2_msi; - - if (bp->flags & ONE_SHOT_MSI_FLAG) - fn = bnx2_msi_1shot; + unsigned long flags; + struct bnx2_irq *irq = &bp->irq_tbl[0]; + int rc; - rc = request_irq(bp->pdev->irq, fn, 0, dev->name, dev); - } else - rc = request_irq(bp->pdev->irq, bnx2_interrupt, - IRQF_SHARED, dev->name, dev); + if (bp->flags & USING_MSI_FLAG) + flags = 0; + else + flags = IRQF_SHARED; + rc = request_irq(irq->vector, irq->handler, flags, dev->name, dev); return rc; } @@ -5254,12 +5251,31 @@ bnx2_free_irq(struct bnx2 *bp) { struct net_device *dev = bp->dev; + free_irq(bp->irq_tbl[0].vector, dev); if (bp->flags & USING_MSI_FLAG) { - free_irq(bp->pdev->irq, dev); pci_disable_msi(bp->pdev); bp->flags &= ~(USING_MSI_FLAG | ONE_SHOT_MSI_FLAG); - } else - free_irq(bp->pdev->irq, dev); + } +} + +static void +bnx2_setup_int_mode(struct bnx2 *bp, int dis_msi) +{ + bp->irq_tbl[0].handler = bnx2_interrupt; + strcpy(bp->irq_tbl[0].name, bp->dev->name); + + if ((bp->flags & MSI_CAP_FLAG) && !dis_msi) { + if (pci_enable_msi(bp->pdev) == 0) { + bp->flags |= USING_MSI_FLAG; + if (CHIP_NUM(bp) == CHIP_NUM_5709) { + bp->flags |= ONE_SHOT_MSI_FLAG; + bp->irq_tbl[0].handler = bnx2_msi_1shot; + } else + bp->irq_tbl[0].handler = bnx2_msi; + } + } + + bp->irq_tbl[0].vector = bp->pdev->irq; } /* Called with rtnl_lock */ @@ -5278,15 +5294,8 @@ bnx2_open(struct net_device *dev) if (rc) return rc; + bnx2_setup_int_mode(bp, disable_msi); napi_enable(&bp->napi); - - if ((bp->flags & MSI_CAP_FLAG) && !disable_msi) { - if (pci_enable_msi(bp->pdev) == 0) { - bp->flags |= USING_MSI_FLAG; - if (CHIP_NUM(bp) == CHIP_NUM_5709) - bp->flags |= ONE_SHOT_MSI_FLAG; - } - } rc = bnx2_request_irq(bp); if (rc) { @@ -5325,6 +5334,8 @@ bnx2_open(struct net_device *dev) bnx2_disable_int(bp); bnx2_free_irq(bp); + bnx2_setup_int_mode(bp, 1); + rc = bnx2_init_nic(bp); if (!rc) |