[dpdk-stable] [PATCH] vdpa/ifc: fix build issue with recent kernels

[David Marchand]

On Fri, Oct 2, 2020 at 9:54 AM Maxime Coquelin
<maxime.coquelin at redhat.com> wrote:
>
> VIRTIO_F_IOMMU_PLATFORM is now defined in recent kernel
> headers, causing build issue.
>
> Le's define it in IFC vDPA driver only if wasn't already.

Let's* define it in the* IFC vDPA driver only if it* wasn't already.

>
> Fixes: a3f8150eac6d ("net/ifcvf: add ifcvf vDPA driver")
> Cc: stable at dpdk.org
>
> Reported-by: Brandon Lo <blo at iol.unh.edu>
> Signed-off-by: Maxime Coquelin <maxime.coquelin at redhat.com>
> ---
>  drivers/vdpa/ifc/base/ifcvf.h | 3 +++
>  1 file changed, 3 insertions(+)
>
> diff --git a/drivers/vdpa/ifc/base/ifcvf.h b/drivers/vdpa/ifc/base/ifcvf.h
> index a288ce57dc..573a35ffb4 100644
> --- a/drivers/vdpa/ifc/base/ifcvf.h
> +++ b/drivers/vdpa/ifc/base/ifcvf.h
> @@ -13,7 +13,10 @@
>  #define IFCVF_SUBSYS_DEVICE_ID 0x001A
>
>  #define IFCVF_MAX_QUEUES               1
> +
> +#ifndef VIRTIO_F_IOMMU_PLATFORM
>  #define VIRTIO_F_IOMMU_PLATFORM                33
> +#endif
>
>  /* Common configuration */
>  #define IFCVF_PCI_CAP_COMMON_CFG       1
> --
> 2.26.2
>

Acked-by: David Marchand <david.marchand at redhat.com>


-- 
David Marchand