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-rw-r--r--include/standard-headers/linux/virtio_config.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/standard-headers/linux/virtio_config.h b/include/standard-headers/linux/virtio_config.h
index 8a7d0dc8b0..bfd1ca643e 100644
--- a/include/standard-headers/linux/virtio_config.h
+++ b/include/standard-headers/linux/virtio_config.h
@@ -103,6 +103,11 @@
  */
 #define VIRTIO_F_NOTIFICATION_DATA	38
 
+/* This feature indicates that the driver uses the data provided by the device
+ * as a virtqueue identifier in available buffer notifications.
+ */
+#define VIRTIO_F_NOTIF_CONFIG_DATA	39
+
 /*
  * This feature indicates that the driver can reset a queue individually.
  */