[dpdk-dev,2/7] net/virtio: add VIRTIO_F_IN_ORDER definition
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Commit Message
If VIRTIO_F_IN_ORDER has been negotiated, driver will use descriptors
in ring order: starting from offset 0 in the table, and wrapping
around at the end of the table.
Signed-off-by: Marvin Liu <yong.liu@intel.com>
@@ -121,6 +121,12 @@ struct virtnet_ctl;
#define VIRTIO_TRANSPORT_F_START 28
#define VIRTIO_TRANSPORT_F_END 34
+/*
+ * Inorder feature indicates that all buffers are used by the device
+ * in the same order in which they have been made available.
+ */
+#define VIRTIO_F_IN_ORDER 35
+
/* The Guest publishes the used index for which it expects an interrupt
* at the end of the avail ring. Host should ignore the avail->flags field. */
/* The Host publishes the avail index for which it expects a kick