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GET /api/patches/119779/?format=api
{ "id": 119779, "url": "https://patches.dpdk.org/api/patches/119779/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/patch/20221111160140.860054-1-mingjinx.ye@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": "<20221111160140.860054-1-mingjinx.ye@intel.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20221111160140.860054-1-mingjinx.ye@intel.com", "date": "2022-11-11T16:01:39", "name": "[v4,1/2] net/ice: fix scalar Rx path segment", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "245951b88e90c795fddd90c58366c0a5fe72c1b8", "submitter": { "id": 2862, "url": "https://patches.dpdk.org/api/people/2862/?format=api", "name": "Mingjin Ye", "email": "mingjinx.ye@intel.com" }, "delegate": { "id": 1540, "url": "https://patches.dpdk.org/api/users/1540/?format=api", "username": "qzhan15", "first_name": "Qi", "last_name": "Zhang", "email": "qi.z.zhang@intel.com" }, "mbox": "https://patches.dpdk.org/project/dpdk/patch/20221111160140.860054-1-mingjinx.ye@intel.com/mbox/", "series": [ { "id": 25727, "url": "https://patches.dpdk.org/api/series/25727/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/list/?series=25727", "date": "2022-11-11T16:01:39", "name": "[v4,1/2] net/ice: fix scalar Rx path segment", "version": 4, "mbox": "https://patches.dpdk.org/series/25727/mbox/" } ], "comments": "https://patches.dpdk.org/api/patches/119779/comments/", "check": "success", "checks": "https://patches.dpdk.org/api/patches/119779/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 3CC9BA0542;\n\tFri, 11 Nov 2022 09:14:57 +0100 (CET)", "from mails.dpdk.org (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id CA58640143;\n\tFri, 11 Nov 2022 09:14:56 +0100 (CET)", "from mga17.intel.com (mga17.intel.com [192.55.52.151])\n by mails.dpdk.org (Postfix) with ESMTP id AECD440141;\n Fri, 11 Nov 2022 09:14:54 +0100 (CET)", "from fmsmga004.fm.intel.com ([10.253.24.48])\n by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384;\n 11 Nov 2022 00:14:53 -0800", "from unknown (HELO yemj..) ([10.239.252.253])\n by fmsmga004-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384;\n 11 Nov 2022 00:14:41 -0800" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple;\n d=intel.com; i=@intel.com; q=dns/txt; s=Intel;\n t=1668154495; x=1699690495;\n h=from:to:cc:subject:date:message-id:in-reply-to:\n references:mime-version:content-transfer-encoding;\n bh=q8i/myDNUtWCUNSwselhYGHG9I+qjV+vr5b3RshO/co=;\n b=SHQ78KutODBD8IS2+uv47+WkLRnlViuwEb/jYUP6TY7ZUbMIefr5T7r4\n 5PvtRpNSr3zwy0fxgjH5xqf1ZqKQbNWuGCaJrg7yCpWosv1MQUrxZ9Ojk\n IXRWa+W5igWrno00FOslvX2hZUO/4cICWOOF1XoxXqBl1KSTP1LOggXWn\n fk2nD4afXMHgrW8D++8tq/jSlzcUE1iVZvhxovTGMBYHOW25+gMVVkrg9\n ecp7axm8jYNf1lvFuMTqO0jnMxr4tedIiVZSJYq7fZGQNNh4bkZXV7QFV\n KJnuAzXDVyGvAsVo1iFMsX0Au9/W5h6XcKsCa8tE6JAZEVnKHzZc97Dqu g==;", "X-IronPort-AV": [ "E=McAfee;i=\"6500,9779,10527\"; a=\"291957034\"", "E=Sophos;i=\"5.96,156,1665471600\"; d=\"scan'208\";a=\"291957034\"", "E=McAfee;i=\"6500,9779,10527\"; a=\"706472227\"", "E=Sophos;i=\"5.96,156,1665471600\"; d=\"scan'208\";a=\"706472227\"" ], "From": "Mingjin Ye <mingjinx.ye@intel.com>", "To": "dev@dpdk.org", "Cc": "qiming.yang@intel.com, stable@dpdk.org, yidingx.zhou@intel.com,\n Mingjin Ye <mingjinx.ye@intel.com>, Qi Zhang <qi.z.zhang@intel.com>,\n Xiaoyun Li <xiaoyun.li@intel.com>, Jingjing Wu <jingjing.wu@intel.com>,\n Wenzhuo Lu <wenzhuo.lu@intel.com>, Ferruh Yigit <ferruh.yigit@intel.com>", "Subject": "[PATCH v4 1/2] net/ice: fix scalar Rx path segment", "Date": "Fri, 11 Nov 2022 16:01:39 +0000", "Message-Id": "<20221111160140.860054-1-mingjinx.ye@intel.com>", "X-Mailer": "git-send-email 2.34.1", "In-Reply-To": "<20221111120401.802805-2-mingjinx.ye@intel.com>", "References": "<20221111120401.802805-2-mingjinx.ye@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": "CRC is stripped by the hardware in the scattered Rx path. The last buffer\nis invalid if it's packet length is zero.\n\nThis patch adds a judgment for the last buffer length to fix this issue,\nit would free the mbuf associated to the last one if the last buffer is\nempty.\n\nFixes: 6eac0b7fde95 (\"net/ice: support advance Rx/Tx\")\nCc: stable@dpdk.org\n\nSigned-off-by: Mingjin Ye <mingjinx.ye@intel.com>\n---\n drivers/net/ice/ice_rxtx.c | 4 ++++\n 1 file changed, 4 insertions(+)", "diff": "diff --git a/drivers/net/ice/ice_rxtx.c b/drivers/net/ice/ice_rxtx.c\nindex 0a2b0376ac..e6ddd2513d 100644\n--- a/drivers/net/ice/ice_rxtx.c\n+++ b/drivers/net/ice/ice_rxtx.c\n@@ -2111,6 +2111,10 @@ ice_recv_scattered_pkts(void *rx_queue,\n \t\t\t} else\n \t\t\t\trxm->data_len = (uint16_t)(rx_packet_len -\n \t\t\t\t\t\t\t RTE_ETHER_CRC_LEN);\n+\t\t} else if (rx_packet_len == 0) {\n+\t\t\trte_pktmbuf_free_seg(rxm);\n+\t\t\tfirst_seg->nb_segs--;\n+\t\t\tlast_seg->next = NULL;\n \t\t}\n \n \t\tfirst_seg->port = rxq->port_id;\n", "prefixes": [ "v4", "1/2" ] }