From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from sessmg23.ericsson.net (sessmg23.ericsson.net [193.180.251.45]) by dpdk.org (Postfix) with ESMTP id 314A0B363 for ; Mon, 11 Aug 2014 09:51:27 +0200 (CEST) X-AuditID: c1b4fb2d-f793d6d000005356-5b-53e876a853dd Received: from ESESSHC004.ericsson.se (Unknown_Domain [153.88.253.124]) by sessmg23.ericsson.net (Symantec Mail Security) with SMTP id A7.41.21334.8A678E35; Mon, 11 Aug 2014 09:54:16 +0200 (CEST) Received: from L9AGC12.egi.ericsson.com (153.88.183.153) by smtp.internal.ericsson.com (153.88.183.32) with Microsoft SMTP Server id 14.3.174.1; Mon, 11 Aug 2014 09:54:15 +0200 Message-ID: <53E876A3.3070401@ericsson.com> Date: Mon, 11 Aug 2014 13:24:11 +0530 From: Sunil Bojanapally Organization: Ericsson India Global Services Pvt. Ltd User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.0 MIME-Version: 1.0 To: X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFlrKLMWRmVeSWpSXmKPExsUyM+Jvje6KshfBBhuvalq8+7SdyYHR49eC pawBjFFcNimpOZllqUX6dglcGe/6HrEUTNGvON/5k72B8ZBqFyMHh4SAicSSLSxdjJxAppjE hXvr2UBsIYGjjBIrJ0l2MXIB2VsYJQ4s/8YEUs8roC2x9HUNSA2LgKpE96oXrCA2m4CFxK5v GxkherUkprYuA7P5BUwlHvbOAqsRFQiRWLjqODuIzSsgKHFy5hOwvSICQhJLP14GiwsLyEvc WnAV7AZmgTCJ128vskLM1JZ4cu0H2wRG/llI2mchKYOwbSUuzLkOFZeX2P52DjOErStx4f8U FPEFjGyrGEWLU4uLc9ONjPVSizKTi4vz8/TyUks2MQLD9eCW37o7GFe/djzEKMDBqMTDu0D5 RbAQa2JZcWXuIUZpDhYlcd5F5+YFCwmkJ5akZqemFqQWxReV5qQWH2Jk4uCUamDkDgxpmiPr dGajzpFa7lVHbVb989Fvn1hnr5d+if3vrZ8BQaq7Oh44+rv1HPKbyWNYlC6lV6Dg9T1edM5v 3S8bN+5qenA977jnAeeHKu/ux6rMe3RTIO30/bkJ01bpfwx3nvAjROSK2omQyv2aFY9lclpe tG/uzX6cPDNGPWjlsfzrBtOmpa9QYinOSDTUYi4qTgQAG7/xdTgCAAA= Content-Type: text/plain; charset="ISO-8859-1"; format=flowed Content-Transfer-Encoding: 7bit X-Content-Filtered-By: Mailman/MimeDel 2.1.15 Subject: [dpdk-dev] DCB Tx support in v1.2 X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list Reply-To: sunil.bojanapally@ericsson.com List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 11 Aug 2014 07:51:27 -0000 Hi team, Currently I am using DPDK version 1.2, for which can I configure VMDQ_DCB both in Rx/Tx Mq modes ? In v1.2 I see only Rx MQ mode is defined but not Tx as below. Does it mean application can only receive packets from multiple traffic classes but not transmit ? If yes, do I need to upgrade my DPDK to latest release ? 205 enum rte_eth_rx_mq_mode { 206 ETH_RSS = 0, /**< Default to RSS mode */ 207 ETH_VMDQ_DCB /**< Use VMDQ+DCB to route traffic to queues */ 208 }; However in later release v1.6 has both Rx & Tx MQ mode independently as shown below, 248 enum rte_eth_rx_mq_mode { 249 ETH_MQ_RX_NONE = 0, /**< None of DCB,RSS or VMDQ mode */ 250 251 ETH_MQ_RX_RSS, /**< For RX side, only RSS is on */ 252 ETH_MQ_RX_DCB, /**< For RX side,only DCB is on. */ 253 ETH_MQ_RX_DCB_RSS, /**< Both DCB and RSS enable */ 254 255 ETH_MQ_RX_VMDQ_ONLY, /**< Only VMDQ, no RSS nor DCB */ 256 ETH_MQ_RX_VMDQ_RSS, /**< RSS mode with VMDQ */ 257 ETH_MQ_RX_VMDQ_DCB, /**< Use VMDQ+DCB to route traffic to queues */ 258 ETH_MQ_RX_VMDQ_DCB_RSS, /**< Enable both VMDQ and DCB in VMDq */ 259 }; 268 /** 269 * A set of values to identify what method is to be used to transmit 270 * packets using multi-TCs. 271 */ 272 enum rte_eth_tx_mq_mode { 273 ETH_MQ_TX_NONE = 0, /**< It is in neither DCB nor VT mode. */ 274 ETH_MQ_TX_DCB, /**< For TX side,only DCB is on. */ 275 ETH_MQ_TX_VMDQ_DCB, /**< For TX side,both DCB and VT is on. */ 276 ETH_MQ_TX_VMDQ_ONLY, /**< Only VT on, no DCB */ 277 }; Thanks, Sunil