From mboxrd@z Thu Jan  1 00:00:00 1970
From: Zhihong Wang <zhihong.wang@intel.com>
Subject: [PATCH] vhost: fix ANY_LAYOUT definition for old kernels
Date: Wed, 31 Jan 2018 09:20:57 -0500
Message-ID: <1517408457-17271-1-git-send-email-zhihong.wang@intel.com>
Cc: dev@dpdk.org, jianfeng.tan@intel.com, maxime.coquelin@redhat.com,
 Zhihong Wang <zhihong.wang@intel.com>
To: yliu@fridaylinux.org
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This patch fixes compile failure with old kernels which have no
VIRTIO_F_ANY_LAYOUT defined.

Signed-off-by: Zhihong Wang <zhihong.wang@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