On 5/19/2015 1:40 AM, Stephen Hemminger wrote:
> +
> +/* set the mapping between vector # and existing eventfd. */
> +static int set_irq_eventfd(struct uio_msi_pci_dev *udev, u32 vec, int fd)
> +{
> + struct uio_msi_irq_ctx *ctx;
> + struct eventfd_ctx *trigger;
> + int irq, err;
> +
On Mon, 25 May 2015 14:01:14 +0800
"Liang, Cunming" wrote:
>
>
> On 5/19/2015 1:40 AM, Stephen Hemminger wrote:
> > +
> > +/* set the mapping between vector # and existing eventfd. */
> > +static int set_irq_eventfd(struct uio_msi_pci_dev *udev, u32 vec, int fd)
> > +{
> > + struct
This is a merge of igb_uio with the MSI-X support through
eventfd (similar to VFIO). The driver requires a small change to
upstream UIO driver to allow UIO drivers to support ioctl's.
See:
http://marc.info/?l=linux-kernel=143197030217434=2
http://www.spinics.net/lists/kernel/msg1993359.html
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