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 12/20] vhost: add virtio packed virtqueue defines
Date: Thu, 19 Apr 2018 09:07:43 +0200 [thread overview]
Message-ID: <20180419070751.8933-13-jfreimann@redhat.com> (raw)
In-Reply-To: <20180419070751.8933-1-jfreimann@redhat.com>
Signed-off-by: Jens Freimann <jfreimann@redhat.com>
---
lib/librte_vhost/vhost.h | 4 ++++
lib/librte_vhost/virtio-packed.h | 22 ++++++++++++++++++++++
2 files changed, 26 insertions(+)
create mode 100644 lib/librte_vhost/virtio-packed.h
diff --git a/lib/librte_vhost/vhost.h b/lib/librte_vhost/vhost.h
index c9b64461d..94bb07d84 100644
--- a/lib/librte_vhost/vhost.h
+++ b/lib/librte_vhost/vhost.h
@@ -177,6 +177,10 @@ struct vhost_msg {
#ifndef VIRTIO_F_VERSION_1
#define VIRTIO_F_VERSION_1 32
#endif
+#ifndef VIRTIO_F_RING_PACKED
+ #define VIRTIO_F_RING_PACKED 34
+#endif
+#define VHOST_USER_F_PROTOCOL_FEATURES 30
/* Features supported by this builtin vhost-user net driver. */
#define VIRTIO_NET_SUPPORTED_FEATURES ((1ULL << VIRTIO_NET_F_MRG_RXBUF) | \
diff --git a/lib/librte_vhost/virtio-packed.h b/lib/librte_vhost/virtio-packed.h
new file mode 100644
index 000000000..744b3991b
--- /dev/null
+++ b/lib/librte_vhost/virtio-packed.h
@@ -0,0 +1,22 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) Red Hat Inc.
+ */
+
+#ifndef __VIRTIO_PACKED_H
+#define __VIRTIO_PACKED_H
+
+#define VRING_DESC_F_NEXT 1
+#define VRING_DESC_F_WRITE 2
+#define VRING_DESC_F_INDIRECT 4
+
+#define VRING_DESC_F_AVAIL (1ULL << 7)
+#define VRING_DESC_F_USED (1ULL << 15)
+
+struct vring_desc_packed {
+ uint64_t addr;
+ uint32_t len;
+ uint16_t index;
+ uint16_t flags;
+};
+
+#endif /* __VIRTIO_PACKED_H */
--
2.14.3
next prev parent reply other threads:[~2018-04-19 7:08 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 ` [dpdk-dev] [PATCH v4 02/20] net/virtio: add virtio 1.1 defines Jens Freimann
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 ` Jens Freimann [this message]
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
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