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X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 28 Apr 2023 04:20:16.3741 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: c192ab03-1d2c-4a62-542a-08db479fdec3 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.117.161];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: BN8NAM11FT044.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: IA0PR12MB8325 Subject: [virtio-dev] [PATCH v15 01/11] content: Add vq index text Introduce vq index and its range so that subsequent patches can refer to it. Fixes: https://github.com/oasis-tcs/virtio-spec/issues/163 Reviewed-by: Halil Pasic Signed-off-by: Parav Pandit --- changelog: v12->v13: - avoid virtqueue -> vq abbreviation - removed Cornelia's reviewed-by due to vq abbreviation change v11->v12: - renamed 'number' to 'index' v9->v10: - added braces around vq number wording - added vqn as another term for vq number 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 | 3 +++ 1 file changed, 3 insertions(+) diff --git a/content.tex b/content.tex index cff548a..43be58b 100644 --- a/content.tex +++ b/content.tex @@ -298,6 +298,9 @@ \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 virtqueue index; virtqueue index 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