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

[Maxime Coquelin]

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.

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