[dpdk-dev] [PATCH] vhost: fix ANY_LAYOUT definition for old kernels

[Zhihong Wang]

This patch fixes compile failure with old kernels which have no
VIRTIO_F_ANY_LAYOUT defined.

Signed-off-by: Zhihong Wang <zhihong.w...@intel.com>
---
 lib/librte_vhost/vhost.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lib/librte_vhost/vhost.h b/lib/librte_vhost/vhost.h
index ba80584..646aad3 100644
--- a/lib/librte_vhost/vhost.h
+++ b/lib/librte_vhost/vhost.h
@@ -130,6 +130,10 @@ struct vhost_virtqueue {
  #define VIRTIO_NET_F_MTU 3
 #endif
 
+#ifndef VIRTIO_F_ANY_LAYOUT
+ #define VIRTIO_F_ANY_LAYOUT           27
+#endif
+
 /* Declare IOMMU related bits for older kernels */
 #ifndef VIRTIO_F_IOMMU_PLATFORM
 
-- 
2.7.5