Signed-off-by: Jens Freimann <jfreim...@redhat.com> --- drivers/net/virtio/virtio_ring.h | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/net/virtio/virtio_ring.h b/drivers/net/virtio/virtio_ring.h index 1bd7ba98e..54a11d2a9 100644 --- a/drivers/net/virtio/virtio_ring.h +++ b/drivers/net/virtio/virtio_ring.h @@ -16,7 +16,10 @@ #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 (1ULL << 7) +/* This flag means the descriptor was used by the device */ +#define VRING_DESC_F_USED (1ULL << 15) /* 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. */ -- 2.14.3
