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GET /api/patches/85298/?format=api
{ "id": 85298, "url": "https://patches.dpdk.org/api/patches/85298/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/patch/20201217092312.27033-20-stevex.yang@intel.com/", "project": { "id": 1, "url": "https://patches.dpdk.org/api/projects/1/?format=api", "name": "DPDK", "link_name": "dpdk", "list_id": "dev.dpdk.org", "list_email": "dev@dpdk.org", "web_url": "http://core.dpdk.org", "scm_url": "git://dpdk.org/dpdk", "webscm_url": "http://git.dpdk.org/dpdk", "list_archive_url": "https://inbox.dpdk.org/dev", "list_archive_url_format": "https://inbox.dpdk.org/dev/{}", "commit_url_format": "" }, "msgid": "<20201217092312.27033-20-stevex.yang@intel.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20201217092312.27033-20-stevex.yang@intel.com", "date": "2020-12-17T09:23:09", "name": "[v2,19/22] net/enetc: fix the jumbo frame flag condition for mtu set", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "3251ee4f72f85cb6cdd99a19b29e8e66ce2c7fd8", "submitter": { "id": 1883, "url": "https://patches.dpdk.org/api/people/1883/?format=api", "name": "Steve Yang", "email": "stevex.yang@intel.com" }, "delegate": { "id": 319, "url": "https://patches.dpdk.org/api/users/319/?format=api", "username": "fyigit", "first_name": "Ferruh", "last_name": "Yigit", "email": "ferruh.yigit@amd.com" }, "mbox": "https://patches.dpdk.org/project/dpdk/patch/20201217092312.27033-20-stevex.yang@intel.com/mbox/", "series": [ { "id": 14344, "url": "https://patches.dpdk.org/api/series/14344/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/list/?series=14344", "date": "2020-12-17T09:22:50", "name": "fix rx packets dropped issue", "version": 2, "mbox": "https://patches.dpdk.org/series/14344/mbox/" } ], "comments": "https://patches.dpdk.org/api/patches/85298/comments/", "check": "success", "checks": "https://patches.dpdk.org/api/patches/85298/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<dev-bounces@dpdk.org>", "X-Original-To": "patchwork@inbox.dpdk.org", "Delivered-To": "patchwork@inbox.dpdk.org", "Received": [ "from dpdk.org (dpdk.org [92.243.14.124])\n\tby inbox.dpdk.org (Postfix) with ESMTP id 90FB5A09F0;\n\tThu, 17 Dec 2020 10:36:54 +0100 (CET)", "from [92.243.14.124] (localhost [127.0.0.1])\n\tby dpdk.org (Postfix) with ESMTP id 622D5CA2E;\n\tThu, 17 Dec 2020 10:36:53 +0100 (CET)", "from mga11.intel.com (mga11.intel.com [192.55.52.93])\n by dpdk.org (Postfix) with ESMTP id 64EB6DE0\n for <dev@dpdk.org>; Thu, 17 Dec 2020 10:36:51 +0100 (CET)", "from orsmga008.jf.intel.com ([10.7.209.65])\n by fmsmga102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384;\n 17 Dec 2020 01:36:29 -0800", "from intel-npg-odc-srv01.cd.intel.com ([10.240.178.136])\n by orsmga008-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384;\n 17 Dec 2020 01:36:05 -0800" ], "IronPort-SDR": [ "\n qUM/JWc0OL3+I6Yfni15iTavMS/u/uqy3thHzlc2bZuw8XLWiGxJbxro8rKJ8cWtxn4T1ve/ea\n 3sUZAMfyZbHA==", "\n GrsCkdel8t0UX9jvUt7hJ398ewbPTXKhU4GXuGWpmY8jH8Mhm91zJG92BllUv8+DC2BOBO9d9l\n t1EO09O5Tbvw==" ], "X-IronPort-AV": [ "E=McAfee;i=\"6000,8403,9837\"; a=\"171717606\"", "E=Sophos;i=\"5.78,426,1599548400\"; d=\"scan'208\";a=\"171717606\"", "E=Sophos;i=\"5.78,426,1599548400\"; d=\"scan'208\";a=\"369761234\"" ], "From": "Steve Yang <stevex.yang@intel.com>", "To": "dev@dpdk.org", "Cc": "wenzhuo.lu@intel.com, beilei.xing@intel.com, bernard.iremonger@intel.com,\n asomalap@amd.com, rahul.lakkireddy@chelsio.com, hemant.agrawal@nxp.com,\n sachin.saxena@oss.nxp.com, jia.guo@intel.com, haiyue.wang@intel.com,\n g.singh@nxp.com, xuanziyang2@huawei.com, cloud.wangxiaoyun@huawei.com,\n zhouguoyang@huawei.com, xavier.huwei@huawei.com, humin29@huawei.com,\n yisen.zhuang@huawei.com, oulijun@huawei.com, jingjing.wu@intel.com,\n qiming.yang@intel.com, qi.z.zhang@intel.com, rosen.xu@intel.com,\n sthotton@marvell.com, srinivasan@marvell.com, heinrich.kuhn@netronome.com,\n hkalra@marvell.com, jerinj@marvell.com, ndabilpuram@marvell.com,\n kirankumark@marvell.com, rmody@marvell.com, shshaikh@marvell.com,\n andrew.rybchenko@oktetlabs.ru, mczekaj@marvell.com, thomas@monjalon.net,\n ferruh.yigit@intel.com, ivan.boule@6wind.com, konstantin.ananyev@intel.com,\n samuel.gauthier@6wind.com, david.marchand@6wind.com, shahafs@mellanox.com,\n stephen@networkplumber.org, maxime.coquelin@redhat.com,\n olivier.matz@6wind.com, lihuisong@huawei.com, shreyansh.jain@nxp.com,\n wei.dai@intel.com, fengchunsong@huawei.com, chenhao164@huawei.com,\n tangchengchang@hisilicon.com, helin.zhang@intel.com, yanglong.wu@intel.com,\n xiaolong.ye@intel.com, ting.xu@intel.com, xiaoyun.li@intel.com,\n dan.wei@intel.com, andy.pei@intel.com, vattunuru@marvell.com,\n skori@marvell.com, sony.chacko@qlogic.com, bruce.richardson@intel.com,\n ivan.malov@oktetlabs.ru, rad@semihalf.com, slawomir.rosek@semihalf.com,\n kamil.rytarowski@caviumnetworks.com, wei.zhao1@intel.com,\n junyux.jiang@intel.com, kumaras@chelsio.com, girish.nandibasappa@amd.com,\n rolf.neugebauer@netronome.com, alejandro.lucero@netronome.com,\n Steve Yang <stevex.yang@intel.com>", "Date": "Thu, 17 Dec 2020 09:23:09 +0000", "Message-Id": "<20201217092312.27033-20-stevex.yang@intel.com>", "X-Mailer": "git-send-email 2.17.1", "In-Reply-To": "<20201217092312.27033-1-stevex.yang@intel.com>", "References": "<20201209031628.29572-1-stevex.yang@intel.com>\n <20201217092312.27033-1-stevex.yang@intel.com>", "Subject": "[dpdk-dev] [PATCH v2 19/22] net/enetc: fix the jumbo frame flag\n\tcondition for mtu set", "X-BeenThere": "dev@dpdk.org", "X-Mailman-Version": "2.1.15", "Precedence": "list", "List-Id": "DPDK patches and discussions <dev.dpdk.org>", "List-Unsubscribe": "<https://mails.dpdk.org/options/dev>,\n <mailto:dev-request@dpdk.org?subject=unsubscribe>", "List-Archive": "<http://mails.dpdk.org/archives/dev/>", "List-Post": "<mailto:dev@dpdk.org>", "List-Help": "<mailto:dev-request@dpdk.org?subject=help>", "List-Subscribe": "<https://mails.dpdk.org/listinfo/dev>,\n <mailto:dev-request@dpdk.org?subject=subscribe>", "Errors-To": "dev-bounces@dpdk.org", "Sender": "\"dev\" <dev-bounces@dpdk.org>" }, "content": "The jumbo frame uses the 'RTE_ETHER_MAX_LEN' as boundary condition.\nIf the Ether overhead is larger than 18 when it supports VLAN tag,\nthat will cause the jumbo flag rx offload is wrong when MTU size is\n'RTE_ETHER_MTU'.\n\nThis fix will normalize the boundary condition with 'RTE_ETHER_MTU'\nand overhead even though current overhead is 18.\n\nFixes: 5d5589b0c858 (\"net/enetc: support MTU update and jumbo frames\")\n\nSigned-off-by: Steve Yang <stevex.yang@intel.com>\n---\n drivers/net/enetc/enetc.h | 4 ++++\n drivers/net/enetc/enetc_ethdev.c | 2 +-\n 2 files changed, 5 insertions(+), 1 deletion(-)", "diff": "diff --git a/drivers/net/enetc/enetc.h b/drivers/net/enetc/enetc.h\nindex 14ef3bc18b..7163633bce 100644\n--- a/drivers/net/enetc/enetc.h\n+++ b/drivers/net/enetc/enetc.h\n@@ -29,6 +29,10 @@\n /* maximum frame size supported */\n #define ENETC_MAC_MAXFRM_SIZE\t9600\n \n+/* The max frame size with default MTU */\n+#define ENETC_ETH_MAX_LEN (RTE_ETHER_MTU + \\\n+\t\tRTE_ETHER_HDR_LEN + RTE_ETHER_CRC_LEN)\n+\n /*\n * upper_32_bits - return bits 32-63 of a number\n * @n: the number we're accessing\ndiff --git a/drivers/net/enetc/enetc_ethdev.c b/drivers/net/enetc/enetc_ethdev.c\nindex 6ff3022874..4d2c9c0474 100644\n--- a/drivers/net/enetc/enetc_ethdev.c\n+++ b/drivers/net/enetc/enetc_ethdev.c\n@@ -677,7 +677,7 @@ enetc_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)\n \t\treturn -EINVAL;\n \t}\n \n-\tif (frame_size > RTE_ETHER_MAX_LEN)\n+\tif (frame_size > ENETC_ETH_MAX_LEN)\n \t\tdev->data->dev_conf.rxmode.offloads &=\n \t\t\t\t\t\tDEV_RX_OFFLOAD_JUMBO_FRAME;\n \telse\n", "prefixes": [ "v2", "19/22" ] }