diff mbox

[dpdk-dev,03/14] net/virtio: add virtio 1.1 defines

Message ID 20180129141143.13437-4-jfreimann@redhat.com (mailing list archive)
State Superseded, archived
Delegated to: Maxime Coquelin
Headers

Checks

Context Check Description
ci/checkpatch success coding style OK

Commit Message

Jens Freimann Jan. 29, 2018, 2:11 p.m. UTC 
  Signed-off-by: Jens Freimann <jfreimann@redhat.com>
---
 drivers/net/virtio/virtio_ring.h | 6 ++++++
 1 file changed, 6 insertions(+)
diff mbox

Patch

diff --git a/drivers/net/virtio/virtio_ring.h b/drivers/net/virtio/virtio_ring.h
index 1cafef41b..839359444 100644
--- a/drivers/net/virtio/virtio_ring.h
+++ b/drivers/net/virtio/virtio_ring.h
@@ -17,6 +17,12 @@ 
 /* This means the buffer contains a list of buffer descriptors. */
 #define VRING_DESC_F_INDIRECT   4
 
+#define VIRTQ_DESC_F_AVAIL     7
+#define VIRTQ_DESC_F_USED      15
+#define DESC_USED (1ULL << VIRTQ_DESC_F_USED)
+#define DESC_AVAIL (1ULL << VIRTQ_DESC_F_AVAIL)
+
+
 /* 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
  * optimization.  Guest will still kick if it's out of buffers. */