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GET /api/patches/126069/?format=api
{ "id": 126069, "url": "http://patches.dpdk.org/api/patches/126069/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/20230414054744.1399735-4-wenjun1.wu@intel.com/", "project": { "id": 1, "url": "http://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": "<20230414054744.1399735-4-wenjun1.wu@intel.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20230414054744.1399735-4-wenjun1.wu@intel.com", "date": "2023-04-14T05:47:42", "name": "[v2,3/5] net/iavf: fix Rx data buffer size", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": true, "hash": "e1772a4617fce5d71178ecd98e548807a9e0508a", "submitter": { "id": 2083, "url": "http://patches.dpdk.org/api/people/2083/?format=api", "name": "Wenjun Wu", "email": "wenjun1.wu@intel.com" }, "delegate": { "id": 1540, "url": "http://patches.dpdk.org/api/users/1540/?format=api", "username": "qzhan15", "first_name": "Qi", "last_name": "Zhang", "email": "qi.z.zhang@intel.com" }, "mbox": "http://patches.dpdk.org/project/dpdk/patch/20230414054744.1399735-4-wenjun1.wu@intel.com/mbox/", "series": [ { "id": 27706, "url": "http://patches.dpdk.org/api/series/27706/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=27706", "date": "2023-04-14T05:47:39", "name": "fix Rx data buffer size", "version": 2, "mbox": "http://patches.dpdk.org/series/27706/mbox/" } ], "comments": "http://patches.dpdk.org/api/patches/126069/comments/", "check": "success", "checks": "http://patches.dpdk.org/api/patches/126069/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 mails.dpdk.org (mails.dpdk.org [217.70.189.124])\n\tby inbox.dpdk.org (Postfix) with ESMTP id 7E7054293B;\n\tFri, 14 Apr 2023 07:48:11 +0200 (CEST)", "from mails.dpdk.org (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id 55BFE42D47;\n\tFri, 14 Apr 2023 07:48:05 +0200 (CEST)", "from mga04.intel.com (mga04.intel.com [192.55.52.120])\n by mails.dpdk.org (Postfix) with ESMTP id DA6EA42D3C;\n Fri, 14 Apr 2023 07:48:03 +0200 (CEST)", "from fmsmga003.fm.intel.com ([10.253.24.29])\n by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384;\n 13 Apr 2023 22:48:02 -0700", "from dpdk-wuwenjun-icelake-ii.sh.intel.com ([10.67.110.157])\n by FMSMGA003.fm.intel.com with ESMTP; 13 Apr 2023 22:48:00 -0700" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple;\n d=intel.com; i=@intel.com; q=dns/txt; s=Intel;\n t=1681451283; x=1712987283;\n h=from:to:cc:subject:date:message-id:in-reply-to:\n references:mime-version:content-transfer-encoding;\n bh=R9VYDYa9lSFrPR7eA/MHgf1MceLL9gxLVonFo0+FI9o=;\n b=UUd5nw6ol6NhHSH4bzix/1vqDCLrU6VdPHgO2ev1oXBe4udBxoPQV6bT\n mG0J7+ih0Jal2hV13vyb4WAUyV0vQ3vuWYwy1icOgmshpILQsmnFIjnAA\n OZEHXPH5i+/mmMZBUy87XNLya/V3r6i1ru5ezYQ3mgdfChh/l/hnj7ycR\n wsP7ImX2fgmm02xbcNKSsB7PcV7Dwxbi6z42IrhZqtHig2AROkQUiAIPC\n K8DC+chP0R/SGzjFsovAZUOgdh2jkPS4lP9sO4obys1xU/bX/35M7Qgiw\n AzYsdoUdAOUuSYPn5xiIk9C6zMlhg7hW8hgn6clScUOTiW/ReXwj/S9Zm Q==;", "X-IronPort-AV": [ "E=McAfee;i=\"6600,9927,10679\"; a=\"343150148\"", "E=Sophos;i=\"5.99,195,1677571200\"; d=\"scan'208\";a=\"343150148\"", "E=McAfee;i=\"6600,9927,10679\"; a=\"779060354\"", "E=Sophos;i=\"5.99,195,1677571200\"; d=\"scan'208\";a=\"779060354\"" ], "X-ExtLoop1": "1", "From": "Wenjun Wu <wenjun1.wu@intel.com>", "To": "dev@dpdk.org, Yuying.Zhang@intel.com, beilei.xing@intel.com,\n jingjing.wu@intel.com, qiming.yang@intel.com, qi.z.zhang@intel.com", "Cc": "Wenjun Wu <wenjun1.wu@intel.com>,\n\tstable@dpdk.org", "Subject": "[PATCH v2 3/5] net/iavf: fix Rx data buffer size", "Date": "Fri, 14 Apr 2023 13:47:42 +0800", "Message-Id": "<20230414054744.1399735-4-wenjun1.wu@intel.com>", "X-Mailer": "git-send-email 2.34.1", "In-Reply-To": "<20230414054744.1399735-1-wenjun1.wu@intel.com>", "References": "<20230414035151.1377726-1-wenjun1.wu@intel.com>\n <20230414054744.1399735-1-wenjun1.wu@intel.com>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "X-BeenThere": "dev@dpdk.org", "X-Mailman-Version": "2.1.29", "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" }, "content": "No matter what the mbuf size is, the data buffer size should not\nbe greater than 16K - 128.\n\nFixes: 69dd4c3d0898 (\"net/avf: enable queue and device\")\nCc: stable@dpdk.org\n\nSigned-off-by: Wenjun Wu <wenjun1.wu@intel.com>\n---\n drivers/net/iavf/iavf_rxtx.c | 1 +\n drivers/net/iavf/iavf_rxtx.h | 3 +++\n 2 files changed, 4 insertions(+)", "diff": "diff --git a/drivers/net/iavf/iavf_rxtx.c b/drivers/net/iavf/iavf_rxtx.c\nindex b1d0fbceb6..0db3aabd92 100644\n--- a/drivers/net/iavf/iavf_rxtx.c\n+++ b/drivers/net/iavf/iavf_rxtx.c\n@@ -697,6 +697,7 @@ iavf_dev_rx_queue_setup(struct rte_eth_dev *dev, uint16_t queue_idx,\n \n \tlen = rte_pktmbuf_data_room_size(rxq->mp) - RTE_PKTMBUF_HEADROOM;\n \trxq->rx_buf_len = RTE_ALIGN_FLOOR(len, (1 << IAVF_RXQ_CTX_DBUFF_SHIFT));\n+\trxq->rx_buf_len = RTE_MIN(rxq->rx_buf_len, IAVF_RX_MAX_DATA_BUF_SIZE);\n \n \t/* Allocate the software ring. */\n \tlen = nb_desc + IAVF_RX_MAX_BURST;\ndiff --git a/drivers/net/iavf/iavf_rxtx.h b/drivers/net/iavf/iavf_rxtx.h\nindex 09e2127db0..f205a2aaf1 100644\n--- a/drivers/net/iavf/iavf_rxtx.h\n+++ b/drivers/net/iavf/iavf_rxtx.h\n@@ -16,6 +16,9 @@\n /* used for Rx Bulk Allocate */\n #define IAVF_RX_MAX_BURST 32\n \n+/* Max data buffer size must be 16K - 128 bytes */\n+#define IAVF_RX_MAX_DATA_BUF_SIZE (16 * 1024 - 128)\n+\n /* used for Vector PMD */\n #define IAVF_VPMD_RX_MAX_BURST 32\n #define IAVF_VPMD_TX_MAX_BURST 32\n", "prefixes": [ "v2", "3/5" ] }