From: Jens Freimann <jfreimann@redhat.com>
To: dev@dpdk.org
Cc: tiwei.bie@intel.com, yliu@fridaylinux.org,
maxime.coquelin@redhat.com, mst@redhat.com, jens@freimann.org
Subject: [dpdk-dev] [PATCH v4 02/20] net/virtio: add virtio 1.1 defines
Date: Thu, 19 Apr 2018 09:07:33 +0200 [thread overview]
Message-ID: <20180419070751.8933-3-jfreimann@redhat.com> (raw)
In-Reply-To: <20180419070751.8933-1-jfreimann@redhat.com>
Signed-off-by: Jens Freimann <jfreimann@redhat.com>
---
drivers/net/virtio/virtio_ring.h | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/net/virtio/virtio_ring.h b/drivers/net/virtio/virtio_ring.h
index cea4d441e..76168eed7 100644
--- a/drivers/net/virtio/virtio_ring.h
+++ b/drivers/net/virtio/virtio_ring.h
@@ -15,7 +15,11 @@
#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
next prev parent reply other threads:[~2018-04-19 7:07 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-04-19 7:07 [dpdk-dev] [PATCH v4 00/20] implement packed virtqueues Jens Freimann
2018-04-19 7:07 ` [dpdk-dev] [PATCH v4 01/20] net/virtio: vring init for packed queues Jens Freimann
2018-04-19 7:07 ` Jens Freimann [this message]
2018-04-19 7:07 ` [dpdk-dev] [PATCH v4 03/20] net/virtio: add packed virtqueue helpers Jens Freimann
2018-04-19 7:07 ` [dpdk-dev] [PATCH v4 04/20] net/virtio: flush packed receive virtqueues Jens Freimann
2018-04-19 7:07 ` [dpdk-dev] [PATCH v4 05/20] net/virtio: dump packed virtqueue data Jens Freimann
2018-04-25 4:13 ` Wang, Xiao W
2018-04-19 7:07 ` [dpdk-dev] [PATCH v4 06/20] net/virtio-user: add option to use packed queues Jens Freimann
2018-04-19 7:07 ` [dpdk-dev] [PATCH v4 07/20] net/virtio: implement transmit path for " Jens Freimann
2018-04-19 7:07 ` [dpdk-dev] [PATCH v4 08/20] net/virtio: implement receive " Jens Freimann
2018-04-19 7:07 ` [dpdk-dev] [PATCH v4 09/20] net/virtio: add virtio send command packed queue support Jens Freimann
2018-04-19 7:07 ` [dpdk-dev] [PATCH v4 10/20] net/virtio: add support for mergeable buffers with packed virtqueues Jens Freimann
2018-04-19 7:07 ` [dpdk-dev] [PATCH v4 11/20] net/virtio: add support for event suppression Jens Freimann
2018-04-19 7:07 ` [dpdk-dev] [PATCH v4 12/20] vhost: add virtio packed virtqueue defines Jens Freimann
2018-04-19 7:07 ` [dpdk-dev] [PATCH v4 13/20] vhost: add helpers for packed virtqueues Jens Freimann
2018-04-19 7:07 ` [dpdk-dev] [PATCH v4 14/20] vhost: vring address setup for packed queues Jens Freimann
2018-04-19 7:07 ` [dpdk-dev] [PATCH v4 15/20] vhost: dequeue " Jens Freimann
2018-04-19 7:07 ` [dpdk-dev] [PATCH v4 16/20] vhost: packed queue enqueue path Jens Freimann
2018-04-19 7:07 ` [dpdk-dev] [PATCH v4 17/20] vhost: add support for mergeable buffers with packed virtqueues Jens Freimann
2018-04-19 7:07 ` [dpdk-dev] [PATCH v4 18/20] vhost: add event suppression for packed queues Jens Freimann
2018-04-19 7:07 ` [dpdk-dev] [PATCH v4 19/20] net/virtio: by default disable packed virtqueues Jens Freimann
2018-04-19 7:07 ` [dpdk-dev] [PATCH v4 20/20] vhost: " Jens Freimann
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20180419070751.8933-3-jfreimann@redhat.com \
--to=jfreimann@redhat.com \
--cc=dev@dpdk.org \
--cc=jens@freimann.org \
--cc=maxime.coquelin@redhat.com \
--cc=mst@redhat.com \
--cc=tiwei.bie@intel.com \
--cc=yliu@fridaylinux.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).