X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;ds=sidebyside;f=drivers%2Fnet%2Fvirtio%2Fvirtio_ring.h;fp=drivers%2Fnet%2Fvirtio%2Fvirtio_ring.h;h=7ba34662e55969db5e35544dd79a58bbeafb97d0;hb=12e9e70c89cd3fc9baa9b82ac21bce5ccb6c4d25;hp=6abec4d871c7a2c38546946683420df82e932f02;hpb=1c8489da561be16ac73c6dab01db816af249713f;p=dpdk.git

diff --git a/drivers/net/virtio/virtio_ring.h b/drivers/net/virtio/virtio_ring.h
index 6abec4d871..7ba34662e5 100644
--- a/drivers/net/virtio/virtio_ring.h
+++ b/drivers/net/virtio/virtio_ring.h
@@ -15,10 +15,15 @@
 #define VRING_DESC_F_WRITE      2
 /* This means the buffer contains a list of buffer descriptors. */
 #define VRING_DESC_F_INDIRECT   4
+
 /* This flag means the descriptor was made available by the driver */
-#define VRING_DESC_F_AVAIL(b)   ((uint16_t)(b) << 7)
+#define VRING_PACKED_DESC_F_AVAIL	(1 << 7)
 /* This flag means the descriptor was used by the device */
-#define VRING_DESC_F_USED(b)    ((uint16_t)(b) << 15)
+#define VRING_PACKED_DESC_F_USED	(1 << 15)
+
+/* Frequently used combinations */
+#define VRING_PACKED_DESC_F_AVAIL_USED	(VRING_PACKED_DESC_F_AVAIL | \
+					 VRING_PACKED_DESC_F_USED)
 
 /* The Host uses this in used->flags to advise the Guest: don't kick me
  * when you add a buffer.  It's unreliable, so it's simply an