2016-03-21 17:01, Qian Xu:
> INTX is badly emulated in Vmware, INTX toggle check didn't work
> with Vmware e1000 device. The patch is to fix the issue.
Is it possible to detect a VMware e1000 device?
> --- a/lib/librte_eal/linuxapp/igb_uio/igb_uio.c
> +++ b/lib/librte_eal/linuxapp/igb_uio/igb_uio.c
> case RTE_INTR_MODE_LEGACY:
> - if (pci_intx_mask_supported(dev)) {
> - dev_dbg(&dev->dev, "using INTX");
> - udev->info.irq_flags = IRQF_SHARED;
> - udev->info.irq = dev->irq;
> - udev->mode = RTE_INTR_MODE_LEGACY;
> - break;
> - }
> - dev_notice(&dev->dev, "PCI INTX mask not supported\n");
> + dev_dbg(&dev->dev, "using INTX");
> + udev->info.irq_flags = IRQF_SHARED;
> + udev->info.irq = dev->irq;
> + udev->mode = RTE_INTR_MODE_LEGACY;
> + break;
> /* fall back to no IRQ */
> case RTE_INTR_MODE_NONE:
This patch is removing the INTX support detection and the
fallback to no IRQ.
