From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jens Freimann Subject: [PATCH v3 03/21] net/virtio: add virtio 1.1 defines Date: Thu, 5 Apr 2018 12:10:13 +0200 Message-ID: <20180405101031.26468-4-jfreimann@redhat.com> References: <20180405101031.26468-1-jfreimann@redhat.com> Cc: tiwei.bie@intel.com, yliu@fridaylinux.org, maxime.coquelin@redhat.com, mst@redhat.com To: dev@dpdk.org Return-path: Received: from mx1.redhat.com (mx3-rdu2.redhat.com [66.187.233.73]) by dpdk.org (Postfix) with ESMTP id 88EF11CAAE for ; Thu, 5 Apr 2018 12:10:50 +0200 (CEST) In-Reply-To: <20180405101031.26468-1-jfreimann@redhat.com> List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Signed-off-by: Jens Freimann --- 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