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GET /api/patches/85286/?format=api
{ "id": 85286, "url": "https://patches.dpdk.org/api/patches/85286/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/patch/20201217092312.27033-8-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": "<20201217092312.27033-8-stevex.yang@intel.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20201217092312.27033-8-stevex.yang@intel.com", "date": "2020-12-17T09:22:57", "name": "[v2,07/22] net/i40e: fix the jumbo frame flag condition", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "04bd4acbe574307dcc29211d41e7b6d6d5827b24", "submitter": { "id": 1883, "url":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/20201217092312.27033-8-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/85286/comments/", "check": "success", "checks": "https://patches.dpdk.org/api/patches/85286/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 C1321A09F0;\n\tThu, 17 Dec 2020 10:31:06 +0100 (CET)", "from [92.243.14.124] (localhost [127.0.0.1])\n\tby dpdk.org (Postfix) with ESMTP id 8C3E3CA4A;\n\tThu, 17 Dec 2020 10:31:05 +0100 (CET)", "from mga01.intel.com (mga01.intel.com [192.55.52.88])\n by dpdk.org (Postfix) with ESMTP id AF99ACA4A\n for <dev@dpdk.org>; Thu, 17 Dec 2020 10:31:03 +0100 (CET)", "from orsmga008.jf.intel.com ([10.7.209.65])\n by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384;\n 17 Dec 2020 01:31:01 -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 01:30:34 -0800" ], "IronPort-SDR": [ "\n JkJpV9LR4Nt/p9W/2XRQIQtPLxJ3fM1FkjOaD1KRntFzFKmAeoohCCJiLXhYGoirtTyVPD4MdP\n 8P0bKWF9ciTg==", "\n 5aJL5JW9gtTdEC+B4/7U/uNFhQu/GrQPL0V+4agAM0Rm+YCNHqwXxjLGfZ+3Rh5vrYk3cPNxhX\n 18FvPxDNrXlw==" ], "X-IronPort-AV": [ "E=McAfee;i=\"6000,8403,9837\"; a=\"193611139\"", "E=Sophos;i=\"5.78,426,1599548400\"; d=\"scan'208\";a=\"193611139\"", "E=Sophos;i=\"5.78,426,1599548400\"; d=\"scan'208\";a=\"369750664\"" ], "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 09:22:57 +0000", "Message-Id": "<20201217092312.27033-8-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 07/22] net/i40e: fix the jumbo frame flag\n\tcondition", "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, but\nthe Ether overhead is larger than 18 when it supports dual VLAN tags.\nThat will cause the jumbo flag rx offload is wrong when MTU size is\n'RTE_ETHER_MTU'.\n\nThis fix will change the boundary condition with 'RTE_ETHER_MTU' and\noverhead.\n\nFixes: c1715402df8f (\"i40evf: fix jumbo frame support\")\nFixes: 43e5488c0ac6 (\"net/i40e: support MTU configuration\")\nFixes: a778a1fa2e4e (\"i40e: set up and initialize flow director\")\nFixes: c3ac7c5b0b8a (\"net/i40e: convert to new Rx offloads API\")\n\nSigned-off-by: Steve Yang <stevex.yang@intel.com>\n---\n drivers/net/i40e/i40e_ethdev.c | 2 +-\n drivers/net/i40e/i40e_ethdev.h | 1 +\n drivers/net/i40e/i40e_ethdev_vf.c | 10 +++++-----\n drivers/net/i40e/i40e_fdir.c | 2 +-\n drivers/net/i40e/i40e_rxtx.c | 8 ++++----\n 5 files changed, 12 insertions(+), 11 deletions(-)", "diff": "diff --git a/drivers/net/i40e/i40e_ethdev.c b/drivers/net/i40e/i40e_ethdev.c\nindex 2cb18ecc03..d4fcc6c853 100644\n--- a/drivers/net/i40e/i40e_ethdev.c\n+++ b/drivers/net/i40e/i40e_ethdev.c\n@@ -11770,7 +11770,7 @@ i40e_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)\n \t\treturn -EBUSY;\n \t}\n \n-\tif (frame_size > RTE_ETHER_MAX_LEN)\n+\tif (frame_size > I40E_ETH_MAX_LEN)\n \t\tdev_data->dev_conf.rxmode.offloads |=\n \t\t\tDEV_RX_OFFLOAD_JUMBO_FRAME;\n \telse\ndiff --git a/drivers/net/i40e/i40e_ethdev.h b/drivers/net/i40e/i40e_ethdev.h\nindex 696c5aaf7e..1f31a532a1 100644\n--- a/drivers/net/i40e/i40e_ethdev.h\n+++ b/drivers/net/i40e/i40e_ethdev.h\n@@ -281,6 +281,7 @@ struct rte_flow {\n */\n #define I40E_ETH_OVERHEAD \\\n \t(RTE_ETHER_HDR_LEN + RTE_ETHER_CRC_LEN + I40E_VLAN_TAG_SIZE * 2)\n+#define I40E_ETH_MAX_LEN (RTE_ETHER_MTU + I40E_ETH_OVERHEAD)\n \n #define I40E_RXTX_BYTES_H_16_BIT(bytes) ((bytes) & ~I40E_48_BIT_MASK)\n #define I40E_RXTX_BYTES_L_48_BIT(bytes) ((bytes) & I40E_48_BIT_MASK)\ndiff --git a/drivers/net/i40e/i40e_ethdev_vf.c b/drivers/net/i40e/i40e_ethdev_vf.c\nindex c26b036b85..85c65c09ee 100644\n--- a/drivers/net/i40e/i40e_ethdev_vf.c\n+++ b/drivers/net/i40e/i40e_ethdev_vf.c\n@@ -1889,22 +1889,22 @@ i40evf_rxq_init(struct rte_eth_dev *dev, struct i40e_rx_queue *rxq)\n \t * Check if the jumbo frame and maximum packet length are set correctly\n \t */\n \tif (dev_data->dev_conf.rxmode.offloads & DEV_RX_OFFLOAD_JUMBO_FRAME) {\n-\t\tif (rxq->max_pkt_len <= RTE_ETHER_MAX_LEN ||\n+\t\tif (rxq->max_pkt_len <= I40E_ETH_MAX_LEN ||\n \t\t rxq->max_pkt_len > I40E_FRAME_SIZE_MAX) {\n \t\t\tPMD_DRV_LOG(ERR, \"maximum packet length must be \"\n \t\t\t\t\"larger than %u and smaller than %u, as jumbo \"\n-\t\t\t\t\"frame is enabled\", (uint32_t)RTE_ETHER_MAX_LEN,\n+\t\t\t\t\"frame is enabled\", (uint32_t)I40E_ETH_MAX_LEN,\n \t\t\t\t\t(uint32_t)I40E_FRAME_SIZE_MAX);\n \t\t\treturn I40E_ERR_CONFIG;\n \t\t}\n \t} else {\n \t\tif (rxq->max_pkt_len < RTE_ETHER_MIN_LEN ||\n-\t\t rxq->max_pkt_len > RTE_ETHER_MAX_LEN) {\n+\t\t rxq->max_pkt_len > I40E_ETH_MAX_LEN) {\n \t\t\tPMD_DRV_LOG(ERR, \"maximum packet length must be \"\n \t\t\t\t\"larger than %u and smaller than %u, as jumbo \"\n \t\t\t\t\"frame is disabled\",\n \t\t\t\t(uint32_t)RTE_ETHER_MIN_LEN,\n-\t\t\t\t(uint32_t)RTE_ETHER_MAX_LEN);\n+\t\t\t\t(uint32_t)I40E_ETH_MAX_LEN);\n \t\t\treturn I40E_ERR_CONFIG;\n \t\t}\n \t}\n@@ -2825,7 +2825,7 @@ i40evf_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)\n \t\treturn -EBUSY;\n \t}\n \n-\tif (frame_size > RTE_ETHER_MAX_LEN)\n+\tif (frame_size > I40E_ETH_MAX_LEN)\n \t\tdev_data->dev_conf.rxmode.offloads |=\n \t\t\tDEV_RX_OFFLOAD_JUMBO_FRAME;\n \telse\ndiff --git a/drivers/net/i40e/i40e_fdir.c b/drivers/net/i40e/i40e_fdir.c\nindex 50c0eee9f2..449b67b2a9 100644\n--- a/drivers/net/i40e/i40e_fdir.c\n+++ b/drivers/net/i40e/i40e_fdir.c\n@@ -116,7 +116,7 @@ i40e_fdir_rx_queue_init(struct i40e_rx_queue *rxq)\n #endif\n \trx_ctx.dtype = i40e_header_split_none;\n \trx_ctx.hsplit_0 = I40E_HEADER_SPLIT_NONE;\n-\trx_ctx.rxmax = RTE_ETHER_MAX_LEN;\n+\trx_ctx.rxmax = I40E_ETH_MAX_LEN;\n \trx_ctx.tphrdesc_ena = 1;\n \trx_ctx.tphwdesc_ena = 1;\n \trx_ctx.tphdata_ena = 1;\ndiff --git a/drivers/net/i40e/i40e_rxtx.c b/drivers/net/i40e/i40e_rxtx.c\nindex 5df9a9df56..b8859bbff2 100644\n--- a/drivers/net/i40e/i40e_rxtx.c\n+++ b/drivers/net/i40e/i40e_rxtx.c\n@@ -2797,23 +2797,23 @@ i40e_rx_queue_config(struct i40e_rx_queue *rxq)\n \t\tRTE_MIN((uint32_t)(hw->func_caps.rx_buf_chain_len *\n \t\t\trxq->rx_buf_len), data->dev_conf.rxmode.max_rx_pkt_len);\n \tif (data->dev_conf.rxmode.offloads & DEV_RX_OFFLOAD_JUMBO_FRAME) {\n-\t\tif (rxq->max_pkt_len <= RTE_ETHER_MAX_LEN ||\n+\t\tif (rxq->max_pkt_len <= I40E_ETH_MAX_LEN ||\n \t\t\trxq->max_pkt_len > I40E_FRAME_SIZE_MAX) {\n \t\t\tPMD_DRV_LOG(ERR, \"maximum packet length must \"\n \t\t\t\t \"be larger than %u and smaller than %u,\"\n \t\t\t\t \"as jumbo frame is enabled\",\n-\t\t\t\t (uint32_t)RTE_ETHER_MAX_LEN,\n+\t\t\t\t (uint32_t)I40E_ETH_MAX_LEN,\n \t\t\t\t (uint32_t)I40E_FRAME_SIZE_MAX);\n \t\t\treturn I40E_ERR_CONFIG;\n \t\t}\n \t} else {\n \t\tif (rxq->max_pkt_len < RTE_ETHER_MIN_LEN ||\n-\t\t\trxq->max_pkt_len > RTE_ETHER_MAX_LEN) {\n+\t\t\trxq->max_pkt_len > I40E_ETH_MAX_LEN) {\n \t\t\tPMD_DRV_LOG(ERR, \"maximum packet length must be \"\n \t\t\t\t \"larger than %u and smaller than %u, \"\n \t\t\t\t \"as jumbo frame is disabled\",\n \t\t\t\t (uint32_t)RTE_ETHER_MIN_LEN,\n-\t\t\t\t (uint32_t)RTE_ETHER_MAX_LEN);\n+\t\t\t\t (uint32_t)I40E_ETH_MAX_LEN);\n \t\t\treturn I40E_ERR_CONFIG;\n \t\t}\n \t}\n", "prefixes": [ "v2", "07/22" ] }