From: Parav Pandit <parav@nvidia.com> To: <mst@redhat.com>, <virtio-dev@lists.oasis-open.org>, <pasic@linux.ibm.com>, <cohuck@redhat.com> Cc: <sgarzare@redhat.com>, <virtio-comment@lists.oasis-open.org>, <shahafs@nvidia.com>, Parav Pandit <parav@nvidia.com> Subject: [virtio-dev] [PATCH v9 1/8] content: Add vq number text Date: Tue, 28 Mar 2023 23:17:47 +0300 [thread overview] Message-ID: <20230328201754.440974-2-parav@nvidia.com> (raw) In-Reply-To: <20230328201754.440974-1-parav@nvidia.com> Introduce vq number and its range so that subsequent patches can refer to it. Fixes: https://github.com/oasis-tcs/virtio-spec/issues/163 Signed-off-by: Parav Pandit <parav@nvidia.com> --- changelog: v8->v9: - added inclusive when describing the vq number range - skipped comment to put virtqueue number wording first because we prefer to use shorter vq number as much as possible v5->v6: - moved description close to introduction, it was in middle of queue data transfer description v2->v3: - new patch --- content.tex | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/content.tex b/content.tex index cff548a..3766bf9 100644 --- a/content.tex +++ b/content.tex @@ -298,6 +298,10 @@ \section{Virtqueues}\label{sec:Basic Facilities of a Virtio Device / Virtqueues} virtqueues\footnote{For example, the simplest network device has one virtqueue for transmit and one for receive.}. +Each virtqueue is identified by a vq number or also referred +to as a virtqueue number; vq number range is from 0 to 65535 +inclusive. + Driver makes requests available to device by adding an available buffer to the queue, i.e., adding a buffer describing the request to a virtqueue, and optionally triggering -- 2.26.2 --------------------------------------------------------------------- To unsubscribe, e-mail: virtio-dev-unsubscribe@lists.oasis-open.org For additional commands, e-mail: virtio-dev-help@lists.oasis-open.org
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From: Parav Pandit <parav@nvidia.com> To: <mst@redhat.com>, <virtio-dev@lists.oasis-open.org>, <pasic@linux.ibm.com>, <cohuck@redhat.com> Cc: <sgarzare@redhat.com>, <virtio-comment@lists.oasis-open.org>, <shahafs@nvidia.com>, Parav Pandit <parav@nvidia.com> Subject: [virtio-comment] [PATCH v9 1/8] content: Add vq number text Date: Tue, 28 Mar 2023 23:17:47 +0300 [thread overview] Message-ID: <20230328201754.440974-2-parav@nvidia.com> (raw) In-Reply-To: <20230328201754.440974-1-parav@nvidia.com> Introduce vq number and its range so that subsequent patches can refer to it. Fixes: https://github.com/oasis-tcs/virtio-spec/issues/163 Signed-off-by: Parav Pandit <parav@nvidia.com> --- changelog: v8->v9: - added inclusive when describing the vq number range - skipped comment to put virtqueue number wording first because we prefer to use shorter vq number as much as possible v5->v6: - moved description close to introduction, it was in middle of queue data transfer description v2->v3: - new patch --- content.tex | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/content.tex b/content.tex index cff548a..3766bf9 100644 --- a/content.tex +++ b/content.tex @@ -298,6 +298,10 @@ \section{Virtqueues}\label{sec:Basic Facilities of a Virtio Device / Virtqueues} virtqueues\footnote{For example, the simplest network device has one virtqueue for transmit and one for receive.}. +Each virtqueue is identified by a vq number or also referred +to as a virtqueue number; vq number range is from 0 to 65535 +inclusive. + Driver makes requests available to device by adding an available buffer to the queue, i.e., adding a buffer describing the request to a virtqueue, and optionally triggering -- 2.26.2 This publicly archived list offers a means to provide input to the OASIS Virtual I/O Device (VIRTIO) TC. In order to verify user consent to the Feedback License terms and to minimize spam in the list archive, subscription is required before posting. Subscribe: virtio-comment-subscribe@lists.oasis-open.org Unsubscribe: virtio-comment-unsubscribe@lists.oasis-open.org List help: virtio-comment-help@lists.oasis-open.org List archive: https://lists.oasis-open.org/archives/virtio-comment/ Feedback License: https://www.oasis-open.org/who/ipr/feedback_license.pdf List Guidelines: https://www.oasis-open.org/policies-guidelines/mailing-lists Committee: https://www.oasis-open.org/committees/virtio/ Join OASIS: https://www.oasis-open.org/join/
next prev parent reply other threads:[~2023-03-28 20:18 UTC|newest] Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top 2023-03-28 20:17 [virtio-dev] [PATCH v9 0/8] Rename queue index to queue number Parav Pandit 2023-03-28 20:17 ` [virtio-comment] " Parav Pandit 2023-03-28 20:17 ` Parav Pandit [this message] 2023-03-28 20:17 ` [virtio-comment] [PATCH v9 1/8] content: Add vq number text Parav Pandit 2023-03-29 9:01 ` [virtio-dev] " Cornelia Huck 2023-03-29 9:01 ` [virtio-comment] " Cornelia Huck 2023-03-28 20:17 ` [virtio-dev] [PATCH v9 2/8] transport-pci: Refer to the vq by its number Parav Pandit 2023-03-28 20:17 ` [virtio-comment] " Parav Pandit 2023-03-29 9:06 ` [virtio-dev] " Cornelia Huck 2023-03-29 9:06 ` [virtio-comment] " Cornelia Huck 2023-03-28 20:17 ` [virtio-dev] [PATCH v9 3/8] transport-mmio: Rename QueueNum register Parav Pandit 2023-03-28 20:17 ` [virtio-comment] " Parav Pandit 2023-03-29 9:15 ` [virtio-dev] " Cornelia Huck 2023-03-29 9:15 ` [virtio-comment] " Cornelia Huck 2023-03-29 12:59 ` [virtio-dev] " Parav Pandit 2023-03-29 12:59 ` [virtio-comment] " Parav Pandit 2023-03-29 13:16 ` [virtio-dev] " Cornelia Huck 2023-03-29 13:16 ` [virtio-comment] " Cornelia Huck 2023-03-28 20:17 ` [virtio-dev] [PATCH v9 4/8] transport-mmio: Refer to the vq by its number Parav Pandit 2023-03-28 20:17 ` [virtio-comment] " Parav Pandit 2023-03-29 9:18 ` [virtio-dev] " Cornelia Huck 2023-03-29 9:18 ` [virtio-comment] " Cornelia Huck 2023-03-28 20:17 ` [virtio-dev] [PATCH v9 5/8] transport-ccw: Rename queue depth/size to other transports Parav Pandit 2023-03-28 20:17 ` [virtio-comment] " Parav Pandit 2023-03-29 9:23 ` [virtio-dev] " Cornelia Huck 2023-03-29 9:23 ` [virtio-comment] " Cornelia Huck 2023-03-28 20:17 ` [virtio-dev] [PATCH v9 6/8] transport-ccw: Refer to the vq by its number Parav Pandit 2023-03-28 20:17 ` [virtio-comment] " Parav Pandit 2023-03-29 9:30 ` [virtio-dev] " Cornelia Huck 2023-03-29 9:30 ` [virtio-comment] " Cornelia Huck 2023-03-29 13:01 ` [virtio-dev] " Parav Pandit 2023-03-29 13:01 ` [virtio-comment] " Parav Pandit 2023-03-29 13:18 ` [virtio-dev] " Cornelia Huck 2023-03-29 13:18 ` [virtio-comment] " Cornelia Huck 2023-03-28 20:17 ` [virtio-dev] [PATCH v9 7/8] virtio-net: Avoid duplicate receive queue example Parav Pandit 2023-03-28 20:17 ` [virtio-comment] " Parav Pandit 2023-03-28 20:17 ` [virtio-dev] [PATCH v9 8/8] virtio-net: Describe RSS using rss rq id Parav Pandit 2023-03-28 20:17 ` [virtio-comment] " Parav Pandit
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