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client-ip=216.228.117.160; helo=mail.nvidia.com; pr=C From: Parav Pandit To: , , CC: , , , , Parav Pandit Date: Wed, 5 Apr 2023 04:06:54 +0300 Message-ID: <20230405010657.612529-8-parav@nvidia.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20230405010657.612529-1-parav@nvidia.com> References: <20230405010657.612529-1-parav@nvidia.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Originating-IP: [10.126.230.37] X-ClientProxiedBy: rnnvmail201.nvidia.com (10.129.68.8) To rnnvmail201.nvidia.com (10.129.68.8) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DM6NAM11FT017:EE_|BY5PR12MB4273:EE_ X-MS-Office365-Filtering-Correlation-Id: c7545246-868b-4a74-f3c8-08db357220e2 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:216.228.117.160;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:mail.nvidia.com;PTR:dc6edge1.nvidia.com;CAT:NONE;SFS:(13230028)(4636009)(396003)(136003)(376002)(39860400002)(346002)(451199021)(46966006)(36840700001)(40480700001)(4326008)(110136005)(54906003)(966005)(8676002)(70586007)(70206006)(316002)(36756003)(107886003)(186003)(6666004)(83380400001)(1076003)(26005)(426003)(2616005)(336012)(16526019)(47076005)(41300700001)(82310400005)(478600001)(8936002)(36860700001)(86362001)(5660300002)(2906002)(7636003)(356005)(82740400003);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 05 Apr 2023 01:07:29.5783 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: c7545246-868b-4a74-f3c8-08db357220e2 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.117.160];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: DM6NAM11FT017.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: BY5PR12MB4273 Subject: [virtio-dev] [PATCH v12 07/10] transport-ccw: Rename queue depth/size to other transports max_num field reflects the maximum queue size/depth. Hence align name of this field with similar field in PCI and MMIO transport to max_queue_size. Similarly rename 'num' to 'size'. Fixes: https://github.com/oasis-tcs/virtio-spec/issues/163 Signed-off-by: Parav Pandit --- changelog: v9>v10: - used lower case letter for comment first word v8->v9: - replaced 'named' as 'known' v3->v4: - moved note to comment --- transport-ccw.tex | 13 +++++++------ 1 file changed, 7 insertions(+), 6 deletions(-) diff --git a/transport-ccw.tex b/transport-ccw.tex index c492cb9..cb476c7 100644 --- a/transport-ccw.tex +++ b/transport-ccw.tex @@ -237,12 +237,12 @@ \subsubsection{Configuring a Virtqueue}\label{sec:Virtio Transport Options / Vir \begin{lstlisting} struct vq_config_block { be16 index; - be16 max_num; + be16 max_queue_size; /* previously known as max_num */ }; \end{lstlisting} The requested number of buffers for queue \field{index} is returned in -\field{max_num}. +\field{max_queue_size}. Afterwards, CCW_CMD_SET_VQ is issued by the driver to inform the device about the location used for its queue. The transmitted @@ -253,7 +253,7 @@ \subsubsection{Configuring a Virtqueue}\label{sec:Virtio Transport Options / Vir be64 desc; be32 res0; be16 index; - be16 num; + be16 size; /* previously known as num */ be64 driver; be64 device; }; @@ -262,7 +262,7 @@ \subsubsection{Configuring a Virtqueue}\label{sec:Virtio Transport Options / Vir \field{desc}, \field{driver} and \field{device} contain the guest addresses for the descriptor area, available area and used area for queue \field{index}, respectively. The actual -virtqueue size (number of allocated buffers) is transmitted in \field{num}. +virtqueue size (number of allocated buffers) is transmitted in \field{size}. \devicenormative{\paragraph}{Configuring a Virtqueue}{Virtio Transport Options / Virtio over channel I/O / Device Initialization / Configuring a Virtqueue} @@ -278,11 +278,12 @@ \subsubsection{Configuring a Virtqueue}\label{sec:Virtio Transport Options / Vir be64 queue; be32 align; be16 index; - be16 num; + be16 size; /* previously known as num */ }; \end{lstlisting} -\field{queue} contains the guest address for queue \field{index}, \field{num} the number of buffers +\field{queue} contains the guest address for queue \field{index}, +\field{size} the number of buffers and \field{align} the alignment. The queue layout follows \ref{sec:Basic Facilities of a Virtio Device / Virtqueues / Legacy Interfaces: A Note on Virtqueue Layout}~\nameref{sec:Basic Facilities of a Virtio Device / Virtqueues / Legacy Interfaces: A Note on Virtqueue Layout}. \subsubsection{Communicating Status Information}\label{sec:Virtio Transport Options / Virtio over channel I/O / Device Initialization / Communicating Status Information} -- 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