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User-Agent: Mutt/1.5.21 (2010-09-15) X-RCIS-Action: ALLOW X-TM-AS-Product-Ver: IMSS-7.1.0.1224-8.2.0.1013-23620.005 X-TM-AS-User-Approved-Sender: Yes;Yes X-EOPAttributedMessage: 0 X-MS-Office365-Filtering-HT: Tenant X-Forefront-Antispam-Report: CIP:149.199.60.100; IPV:NLI; CTRY:US; EFV:NLI; SFV:NSPM; SFS:(10009020)(4636009)(376002)(136003)(346002)(396003)(39860400002)(2980300002)(53754006)(199004)(189003)(2361001)(23726003)(356004)(4744005)(305945005)(6916009)(2906002)(14444005)(5660300002)(47776003)(33656002)(106002)(16586007)(58126008)(9786002)(57986006)(316002)(8936002)(44832011)(70206006)(186003)(1076003)(76506006)(476003)(486006)(26005)(126002)(81156014)(8676002)(81166006)(336012)(2351001)(478600001)(426003)(70586007)(50466002)(5001870100001); DIR:OUT; SFP:1101; SCL:1; SRVR:DM6PR02MB5611; H:xsj-pvapsmtpgw02; FPR:; SPF:Pass; LANG:en; PTR:xapps1.xilinx.com,unknown-60-100.xilinx.com; A:1; MX:1; X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 6482549d-34f2-4b3a-704a-08d7280cd8ce X-Microsoft-Antispam: BCL:0; PCL:0; RULEID:(2390118)(7020095)(4652040)(8989299)(4534185)(4627221)(201703031133081)(201702281549075)(8990200)(5600166)(711020)(4605104)(4709080)(1401327)(2017052603328); SRVR:DM6PR02MB5611; X-MS-TrafficTypeDiagnostic: DM6PR02MB5611: X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:5236; X-Forefront-PRVS: 0138CD935C X-MS-Exchange-SenderADCheck: 1 X-Microsoft-Antispam-Message-Info: AaDYCNZ2ACpHu3m436YWvlkDQC5okj6o3cz4oU6qWORWAFmDS/1f/KdD3a/G6BQOTzO7UR6iSiqK5XyjWuu+lCzdtzcesfLzvGPytnsqV8WPdPYKxah3eesFl1I1JAFRWlCYjjczwOCO3C1qFGzFPQyXEnisR3fwnUweDwK/4kV1UIyYh4oHvsEo5Z3iunY2X4XNC+QlczG/AyAmynd3vQ9nBraQ08ABmEKuvCNXArenVvJTgNtOrH/H1TQLEtz3Xyfd5HT62S4OhMGu431B8XtNYX6JMIm1VCxllkF0FfJ6+YVN4oUOUw2HCcy18/53t8JpyW0qInDiUZhL+HrPfuH99J+2LvQfp8SaHBQlobG8S6GA3veJSfQEQNvFO269r7l77ZvTYz6semgQV7jrJbZ9nnN5Qy6vAQm4Kql7kwE= X-OriginatorOrg: xilinx.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 23 Aug 2019 20:59:53.7190 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 6482549d-34f2-4b3a-704a-08d7280cd8ce X-MS-Exchange-CrossTenant-Id: 657af505-d5df-48d0-8300-c31994686c5c X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=657af505-d5df-48d0-8300-c31994686c5c; Ip=[149.199.60.100]; Helo=[xsj-pvapsmtpgw02] X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM6PR02MB5611 Subject: [dpdk-dev] Query on VIRTIO_F_IN_ORDER (re-send/corrected) X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Hi All, [Re-sending below query since previous email had company footer by mistake.] VirtIO-1.1 seems to have VIRTIO_F_IN_ORDER support for Split Virtqueues. In this regards, does DPDK Virtio and Vhost drivers support VIRTIO_F_IN_ORDER on Split Virtqueues - which allows single used-ring entry to notify a batch of buffers to driver ? Also, is this feature applicable for both Rx and Tx ? Thanks, Kumar.