From mboxrd@z Thu Jan 1 00:00:00 1970 From: Maxime Coquelin Subject: Re: [PATCH v3 03/21] net/virtio: add virtio 1.1 defines Date: Thu, 5 Apr 2018 16:16:57 +0200 Message-ID: References: <20180405101031.26468-1-jfreimann@redhat.com> <20180405101031.26468-4-jfreimann@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Cc: tiwei.bie@intel.com, yliu@fridaylinux.org, mst@redhat.com To: Jens Freimann , 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 2E4A31CBF4 for ; Thu, 5 Apr 2018 16:17:04 +0200 (CEST) In-Reply-To: <20180405101031.26468-4-jfreimann@redhat.com> Content-Language: en-US List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" On 04/05/2018 12:10 PM, Jens Freimann wrote: > 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. */ > Reviewed-by: Maxime Coquelin Thanks, Maxime