From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C25C4C4361B for ; Wed, 9 Dec 2020 03:21:30 +0000 (UTC) Received: from dpdk.org (dpdk.org [92.243.14.124]) by mail.kernel.org (Postfix) with ESMTP id 410E9224D4 for ; Wed, 9 Dec 2020 03:21:30 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 410E9224D4 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=dev-bounces@dpdk.org Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 3E304C9C8; Wed, 9 Dec 2020 04:20:40 +0100 (CET) Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by dpdk.org (Postfix) with ESMTP id F0422C9C0 for ; Wed, 9 Dec 2020 04:20:37 +0100 (CET) IronPort-SDR: YOog4O8fMV3bPJY0r9pxFk/haRvDsm8u7AUJkVcyr4BuukZ5M1vlIZchqBPJuKKHxVG3faIyUu VYdYPzGnT8jw== X-IronPort-AV: E=McAfee;i="6000,8403,9829"; a="173251935" X-IronPort-AV: E=Sophos;i="5.78,404,1599548400"; d="scan'208";a="173251935" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Dec 2020 19:20:35 -0800 IronPort-SDR: 1yOnJaSJSV6/r054kAfZpMJqaLJt3H8Qky2o1TXbETyybHKLgaDTOI4hn/jlPOe28Uj1F8y5AW 6OQ+ZM1MUAbg== X-IronPort-AV: E=Sophos;i="5.78,404,1599548400"; d="scan'208";a="363948913" Received: from intel-npg-odc-srv01.cd.intel.com ([10.240.178.136]) by orsmga008-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Dec 2020 19:20:24 -0800 From: Steve Yang To: dev@dpdk.org Cc: hemant.agrawal@nxp.com, sachin.saxena@oss.nxp.com, jia.guo@intel.com, haiyue.wang@intel.com, xavier.huwei@huawei.com, humin29@huawei.com, yisen.zhuang@huawei.com, oulijun@huawei.com, beilei.xing@intel.com, jingjing.wu@intel.com, qiming.yang@intel.com, qi.z.zhang@intel.com, rosen.xu@intel.com, hkalra@marvell.com, jerinj@marvell.com, ndabilpuram@marvell.com, kirankumark@marvell.com, rmody@marvell.com, shshaikh@marvell.com, andrew.rybchenko@oktetlabs.ru, mczekaj@marvell.com, wei.dai@intel.com, fengchunsong@huawei.com, lihuisong@huawei.com, ferruh.yigit@intel.com, chenhao164@huawei.com, helin.zhang@intel.com, konstantin.ananyev@intel.com, yanglong.wu@intel.com, xiaolong.ye@intel.com, ting.xu@intel.com, xiaoyun.li@intel.com, wenzhuo.lu@intel.com, andy.pei@intel.com, dan.wei@intel.com, skori@marvell.com, vattunuru@marvell.com, sony.chacko@qlogic.com, bruce.richardson@intel.com, ivan.malov@oktetlabs.ru, zyta.szpak@semihalf.com, slawomir.rosek@semihalf.com, rad@semihalf.com, Steve Yang Date: Wed, 9 Dec 2020 03:16:23 +0000 Message-Id: <20201209031628.29572-8-stevex.yang@intel.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20201209031628.29572-1-stevex.yang@intel.com> References: <20201209031628.29572-1-stevex.yang@intel.com> Subject: [dpdk-dev] [PATCH v1 07/12] net/ipn3ke: fix the jumbo frame flag condition for mtu set 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" The jumbo frame uses the 'RTE_ETHER_MAX_LEN' as boundary condition, but the Ether overhead is larger than 18 when it supports dual VLAN tags. That will cause the jumbo flag rx offload is wrong when MTU size is 'RTE_ETHER_MTU'. This fix will change the boundary condition with 'RTE_ETHER_MTU'. Fixes: 70d6b7f550f4 ("net/ipn3ke: add representor") Signed-off-by: Steve Yang --- drivers/net/ipn3ke/ipn3ke_representor.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ipn3ke/ipn3ke_representor.c b/drivers/net/ipn3ke/ipn3ke_representor.c index 8a53602576..c8ca58cc4b 100644 --- a/drivers/net/ipn3ke/ipn3ke_representor.c +++ b/drivers/net/ipn3ke/ipn3ke_representor.c @@ -2801,7 +2801,7 @@ ipn3ke_rpst_mtu_set(struct rte_eth_dev *ethdev, uint16_t mtu) return -EBUSY; } - if (frame_size > RTE_ETHER_MAX_LEN) + if (mtu > RTE_ETHER_MTU) dev_data->dev_conf.rxmode.offloads |= (uint64_t)(DEV_RX_OFFLOAD_JUMBO_FRAME); else -- 2.17.1