vdpa/ifc: fix build with recent kernels

VIRTIO_F_IOMMU_PLATFORM is now defined in recent kernel
headers, causing build issue.

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@dpdk.org
Reported-by: Brandon Lo <blo@iol.unh.edu>
Signed-off-by: Maxime Coquelin <maxime.coquelin@redhat.com>
Acked-by: David Marchand <david.marchand@redhat.com>

diff --git a/drivers/vdpa/ifc/base/ifcvf.h b/drivers/vdpa/ifc/base/ifcvf.h
index a288ce5..573a35f 100644 (file)
--- 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