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GET /api/patches/52711/?format=api
{ "id": 52711, "url": "http://patches.dpdk.org/api/patches/52711/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/20190412122840.1908-14-g.singh@nxp.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": "<20190412122840.1908-14-g.singh@nxp.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20190412122840.1908-14-g.singh@nxp.com", "date": "2019-04-12T12:29:11", "name": "[v4,13/13] net/enetc: fix crash at high speed traffic", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": true, "hash": "0f98b24ca3d02c1a3d7163d4a392bb89ce228ea5", "submitter": { "id": 1068, "url": "http://patches.dpdk.org/api/people/1068/?format=api", "name": "Gagandeep Singh", "email": "g.singh@nxp.com" }, "delegate": { "id": 319, "url": "http://patches.dpdk.org/api/users/319/?format=api", "username": "fyigit", "first_name": "Ferruh", "last_name": "Yigit", "email": "ferruh.yigit@amd.com" }, "mbox": "http://patches.dpdk.org/project/dpdk/patch/20190412122840.1908-14-g.singh@nxp.com/mbox/", "series": [ { "id": 4281, "url": "http://patches.dpdk.org/api/series/4281/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=4281", "date": "2019-04-12T12:28:51", "name": "ENETC PMD basic features and bug fixes", "version": 4, "mbox": "http://patches.dpdk.org/series/4281/mbox/" } ], "comments": "http://patches.dpdk.org/api/patches/52711/comments/", "check": "warning", "checks": "http://patches.dpdk.org/api/patches/52711/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<dev-bounces@dpdk.org>", "X-Original-To": "patchwork@dpdk.org", "Delivered-To": "patchwork@dpdk.org", "Received": [ "from [92.243.14.124] (localhost [127.0.0.1])\n\tby dpdk.org (Postfix) with ESMTP id 4CA511B2AE;\n\tFri, 12 Apr 2019 14:29:57 +0200 (CEST)", "from EUR04-VI1-obe.outbound.protection.outlook.com\n\t(mail-eopbgr80047.outbound.protection.outlook.com [40.107.8.47])\n\tby dpdk.org (Postfix) with ESMTP id 493A11B147;\n\tFri, 12 Apr 2019 14:29:13 +0200 (CEST)", "from VE1PR04MB6365.eurprd04.prod.outlook.com (10.255.118.78) by\n\tVE1PR04MB6702.eurprd04.prod.outlook.com (20.179.235.203) with\n\tMicrosoft SMTP Server (version=TLS1_2,\n\tcipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id\n\t15.20.1792.17; Fri, 12 Apr 2019 12:29:12 +0000", "from VE1PR04MB6365.eurprd04.prod.outlook.com\n\t([fe80::f5ad:f178:4c55:13e0]) by\n\tVE1PR04MB6365.eurprd04.prod.outlook.com\n\t([fe80::f5ad:f178:4c55:13e0%3]) with mapi id 15.20.1792.016;\n\tFri, 12 Apr 2019 12:29:12 +0000" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=nxp.com; s=selector1;\n\th=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck;\n\tbh=5t/uhlu81MmfGJW+tPiCP5OH5gBuT+eIu15Jl3Pfe5s=;\n\tb=Hd0tPLwVJbNZzySKHGgoQDBDOWQ6014t65AsEYSwB2HRgg4uYKGR/vZ9dabpFJUNJ2DxHTCrKklKYSzP0RGZbJmqcDzwoUDCB+LPTyI2w5pmcVAggdwf55aTrd5dEwuwnOtuzmvriNCP21q/il6l3dGUHexvCqotEX4WHOSZ/zA=", "From": "Gagandeep Singh <G.Singh@nxp.com>", "To": "\"dev@dpdk.org\" <dev@dpdk.org>, \"ferruh.yigit@intel.com\"\n\t<ferruh.yigit@intel.com>", "CC": "Gagandeep Singh <G.Singh@nxp.com>, \"stable@dpdk.org\" <stable@dpdk.org>", "Thread-Topic": "[PATCH v4 13/13] net/enetc: fix crash at high speed traffic", "Thread-Index": "AQHU8StV1QVVYGyOZkiYNFGDy1D3vA==", "Date": "Fri, 12 Apr 2019 12:29:11 +0000", "Message-ID": "<20190412122840.1908-14-g.singh@nxp.com>", "References": "<20190412105105.24351-1-g.singh@nxp.com>\n\t<20190412122840.1908-1-g.singh@nxp.com>", "In-Reply-To": "<20190412122840.1908-1-g.singh@nxp.com>", "Accept-Language": "en-US", "Content-Language": "en-US", "X-MS-Has-Attach": "", "X-MS-TNEF-Correlator": "", "x-clientproxiedby": "BMXPR01CA0029.INDPRD01.PROD.OUTLOOK.COM\n\t(2603:1096:b00:c::15) To VE1PR04MB6365.eurprd04.prod.outlook.com\n\t(2603:10a6:803:12a::14)", "x-mailer": "git-send-email 2.19.1", "authentication-results": "spf=none (sender IP is )\n\tsmtp.mailfrom=G.Singh@nxp.com; ", "x-ms-exchange-messagesentrepresentingtype": "1", "x-originating-ip": "[92.120.0.8]", "x-ms-publictraffictype": "Email", "x-ms-office365-filtering-correlation-id": "c57e651b-7d18-471f-a317-08d6bf42779e", "x-ms-office365-filtering-ht": "Tenant", "x-microsoft-antispam": "BCL:0; PCL:0;\n\tRULEID:(2390118)(7020095)(4652040)(8989299)(4534185)(4627221)(201703031133081)(201702281549075)(8990200)(5600139)(711020)(4605104)(4618075)(2017052603328)(7193020);\n\tSRVR:VE1PR04MB6702; ", "x-ms-traffictypediagnostic": "VE1PR04MB6702:", "x-microsoft-antispam-prvs": "<VE1PR04MB6702D785E34BF461767ADF57E1280@VE1PR04MB6702.eurprd04.prod.outlook.com>", "x-forefront-prvs": "0005B05917", "x-forefront-antispam-report": "SFV:NSPM;\n\tSFS:(10009020)(136003)(396003)(376002)(366004)(39860400002)(346002)(199004)(189003)(476003)(102836004)(97736004)(2616005)(5660300002)(52116002)(6486002)(76176011)(36756003)(11346002)(486006)(446003)(26005)(6506007)(386003)(256004)(14444005)(186003)(2906002)(4326008)(8936002)(50226002)(3846002)(14454004)(53936002)(86362001)(105586002)(478600001)(66066001)(106356001)(6116002)(1076003)(72206003)(81166006)(316002)(110136005)(54906003)(81156014)(68736007)(25786009)(305945005)(7736002)(99286004)(2501003)(4744005)(8676002)(71190400001)(71200400001)(6436002)(6512007);\n\tDIR:OUT; SFP:1101; SCL:1; SRVR:VE1PR04MB6702;\n\tH:VE1PR04MB6365.eurprd04.prod.outlook.com; FPR:; SPF:None; LANG:en;\n\tPTR:InfoNoRecords; A:1; MX:1; ", "received-spf": "None (protection.outlook.com: nxp.com does not designate\n\tpermitted sender hosts)", "x-ms-exchange-senderadcheck": "1", "x-microsoft-antispam-message-info": "zRUWyQA+vtc2qU5Oapfm/5UzvjJwm7QdhD0h4zSxLnsSqDKUJOOcYNTgguFZFEO0dbwNnGd/lGa1dIGkGFtf3nsVmgfPUZd4ayd89m7Lkxy6ZxjtF+kXUEI1p6SDQ5aJ2MjacMBE6vivJlw5aUw4+CWqzc+K11fRz8W/hgdAMJ/YkK+T8yRxXtimqWjMk7FbigmrakpMuM6pfg9WaHZF8xcg3X3frLbp0AVgyrVwQUoTNtrHUh4ZACXWx0BOZjIq1JTCi0PduEhZK3651G3W4EaXLMaIM9NYK2EQ0Xpmb2kxojalvRaMDuyA8Tyip2IPBJGJudNjxfLsUBCk43xllKL90y84tcHw3Jl9+Cy7NEhDQi1Z9q4olZ3TVdKctaCONEDbU2VcmY8j6cisY4SvLKL2vYvAcgv5WZPRCuVspaA=", "Content-Type": "text/plain; charset=\"utf-8\"", "Content-Transfer-Encoding": "base64", "MIME-Version": "1.0", "X-OriginatorOrg": "nxp.com", "X-MS-Exchange-CrossTenant-Network-Message-Id": "c57e651b-7d18-471f-a317-08d6bf42779e", "X-MS-Exchange-CrossTenant-originalarrivaltime": "12 Apr 2019 12:29:11.9509\n\t(UTC)", "X-MS-Exchange-CrossTenant-fromentityheader": "Hosted", "X-MS-Exchange-CrossTenant-id": "686ea1d3-bc2b-4c6f-a92c-d99c5c301635", "X-MS-Exchange-CrossTenant-mailboxtype": "HOSTED", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "VE1PR04MB6702", "Subject": "[dpdk-dev] [PATCH v4 13/13] net/enetc: fix crash at high speed\n\ttraffic", "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\t<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\t<mailto:dev-request@dpdk.org?subject=subscribe>", "Errors-To": "dev-bounces@dpdk.org", "Sender": "\"dev\" <dev-bounces@dpdk.org>" }, "content": "On xmit side, there should be a check whether BD ring\nhas free BDs available before transmit a packet to avoid\ndata corruption and buffer leak issue.\n\nFixes: 469c6111a799 (\"net/enetc: enable Rx and Tx\")\nCc: stable@dpdk.org\n\nSigned-off-by: Gagandeep Singh <g.singh@nxp.com>\n---\n drivers/net/enetc/enetc_rxtx.c | 7 ++++++-\n 1 file changed, 6 insertions(+), 1 deletion(-)", "diff": "diff --git a/drivers/net/enetc/enetc_rxtx.c b/drivers/net/enetc/enetc_rxtx.c\r\nindex 0ce7dbee7..81b0ef3b1 100644\r\n--- a/drivers/net/enetc/enetc_rxtx.c\r\n+++ b/drivers/net/enetc/enetc_rxtx.c\r\n@@ -49,11 +49,16 @@ enetc_xmit_pkts(void *tx_queue,\r\n \t\tuint16_t nb_pkts)\r\n {\r\n \tstruct enetc_swbd *tx_swbd;\r\n-\tint i, start;\r\n+\tint i, start, bds_to_use;\r\n \tstruct enetc_tx_bd *txbd;\r\n \tstruct enetc_bdr *tx_ring = (struct enetc_bdr *)tx_queue;\r\n \r\n \ti = tx_ring->next_to_use;\r\n+\r\n+\tbds_to_use = enetc_bd_unused(tx_ring);\r\n+\tif (bds_to_use < nb_pkts)\r\n+\t\tnb_pkts = bds_to_use;\r\n+\r\n \tstart = 0;\r\n \twhile (nb_pkts--) {\r\n \t\tenetc_clean_tx_ring(tx_ring);\r\n", "prefixes": [ "v4", "13/13" ] }