From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from na01-bn1-obe.outbound.protection.outlook.com (mail-bn1on0084.outbound.protection.outlook.com [157.56.110.84]) by dpdk.org (Postfix) with ESMTP id 256902BE6 for ; Tue, 12 Apr 2016 12:56:39 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=SonusNetworks.onmicrosoft.com; s=selector1-sonusnet-com; h=From:To:Date:Subject:Message-ID:Content-Type:MIME-Version; bh=7srgIk2uzkSgv74UUN1zCIE6IlIjGe+6nIwlFwnS2XQ=; b=B/uocc9s+xgLQ9fkByin+5wNlfXi/76GEiabncdC3bfFpp4TFiKNQEOy9h/zJo1e/7PyKsjfKQah3m/JpXL2FxLhGA78Pztacs3PgdgbWBIcx0eYwijh7G3y79F4bobnhwe1wqVExTBtOl6RnQfBbxYLEwsyEZD5cA1FgSN32PA= Received: from BY2PR0301MB1542.namprd03.prod.outlook.com (10.163.27.156) by BY2PR0301MB0709.namprd03.prod.outlook.com (10.160.63.151) with Microsoft SMTP Server (TLS) id 15.1.453.26; Tue, 12 Apr 2016 10:56:36 +0000 Received: from BY2PR0301MB1542.namprd03.prod.outlook.com ([10.163.27.156]) by BY2PR0301MB1542.namprd03.prod.outlook.com ([10.163.27.156]) with mapi id 15.01.0453.029; Tue, 12 Apr 2016 10:56:36 +0000 From: "Rapelly, Varun" To: "dev@dpdk.org" CC: "Hegde, Ganapati" Thread-Topic: AF_PACKET poll mode driver Thread-Index: AdGUqdv/N6j8seB8SF+O4gHUslPckA== Date: Tue, 12 Apr 2016 10:56:34 +0000 Message-ID: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: dpdk.org; dkim=none (message not signed) header.d=none;dpdk.org; dmarc=none action=none header.from=sonusnet.com; x-originating-ip: [121.242.142.135] x-ms-office365-filtering-correlation-id: 149d2ffa-53be-4afe-0b63-08d362c11e53 x-microsoft-exchange-diagnostics: 1; BY2PR0301MB0709; 5:UrRuBoB4Zs/PUPoLVh24uI0OEEt0fGkmFdF8uYixh783xc7ngXXKpDjwxIyJuRg1XhatCFW38E+WCpSCrsuAtKttFezo90xiKa4FLscTJp1BrXbkpEMaigJhykdYFQXfh1aGbH7AsgPbXSxo1Rh0vA==; 24:cKwlIe8elNic9nqcTdD2OU1eNd+M5XHVPTmF9xbdfEqG4kvkoGG4eSJM6XvcAX9Up/XXt5WGkVm8Vq6fwb7It4EEIMBOUV0YFJOqugFN4l4= x-microsoft-antispam: UriScan:;BCL:0;PCL:0;RULEID:;SRVR:BY2PR0301MB0709; x-microsoft-antispam-prvs: x-exchange-antispam-report-test: UriScan:; x-exchange-antispam-report-cfa-test: BCL:0; PCL:0; RULEID:(601004)(2401047)(5005006)(8121501046)(3002001)(10201501046); SRVR:BY2PR0301MB0709; BCL:0; PCL:0; RULEID:; SRVR:BY2PR0301MB0709; x-forefront-prvs: 0910AAF391 x-forefront-antispam-report: SFV:NSPM; SFS:(10009020)(6009001)(2501003)(66066001)(2900100001)(16236675004)(10400500002)(87936001)(92566002)(15975445007)(586003)(50986999)(11100500001)(19580395003)(102836003)(790700001)(3846002)(4326007)(6116002)(77096005)(450100001)(99286002)(5008740100001)(5004730100002)(122556002)(1730700002)(229853001)(74316001)(19300405004)(5002640100001)(2351001)(5003600100002)(33656002)(164054004)(3280700002)(76576001)(86362001)(3660700001)(54356999)(4001430100002)(1096002)(189998001)(81156013)(1220700001)(2906002)(9686002)(107886002)(110136002)(19625215002)(5630700001)(5640700001)(81166005); DIR:OUT; SFP:1101; SCL:1; SRVR:BY2PR0301MB0709; H:BY2PR0301MB1542.namprd03.prod.outlook.com; FPR:; SPF:None; MLV:ovrnspm; PTR:InfoNoRecords; LANG:en; spamdiagnosticoutput: 1:23 spamdiagnosticmetadata: NSPM MIME-Version: 1.0 X-OriginatorOrg: sonusnet.com X-MS-Exchange-CrossTenant-originalarrivaltime: 12 Apr 2016 10:56:34.6339 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 29a671dc-ed7e-4a54-b1e5-8da1eb495dc3 X-MS-Exchange-Transport-CrossTenantHeadersStamped: BY2PR0301MB0709 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable X-Content-Filtered-By: Mailman/MimeDel 2.1.15 Subject: [dpdk-dev] AF_PACKET poll mode driver X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 12 Apr 2016 10:56:39 -0000 Hi, We are facing a problem in DPDK - AF_PACKET poll mode driver. We are able to create RAW socket and receive RTP-Signaling packets successf= ully and our application is running fine. But if we try doing scp to the same interface we are facing a crash. The stack trace: (gdb) bt #0 __memcpy_ssse3 () at ../sysdeps/x86_64/multiarch/memcpy-ssse3.S:1644 #1 0x000000000059053e in eth_af_packet_rx (queue=3D0x7f6b2936c060, bufs=3D= 0x7f6b27df16e0, nb_pkts=3D32) at /software/src/cmn_thirdparty/Intel/DPDK/2.1/blddir/dpdk-2.1.0/driver= s/net/af_packet/rte_eth_af_packet.c:186 #2 0x00000000004330aa in rte_eth_rx_burst (queue_id=3D0, nb_pkts=3D32, rx_= pkts=3D0x7f6b27df16e0, port_id=3D0 '\000') at /software/src/cmn_thirdparty/Intel/DPDK/2.1/blddir/dpdk-2.1.0//x86_6= 4-native-linuxapp-gcc/include/rte_ethdev.h:2629 #3 drain_mgt_pkts (tim=3D, arg=3D) at bp.c:1= 157 #4 0x00000000004a33d4 in rte_timer_manage () #5 0x0000000000433953 in handle_timers () at bp.c:1101 #6 packet_capture_loop () at bp.c:1265 #7 0x0000000000434149 in ssbc_pkt_capture_launch_one_lcore (dummy=3D) at bp.c:1502 #8 0x00000000004d2755 in eal_thread_loop () #9 0x00007f6ba9c06b50 in start_thread (arg=3D) at pthread_c= reate.c:304 #10 0x00007f6ba995095d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clo= ne.S:112 #11 0x0000000000000000 in ?? () (gdb) bt full #0 __memcpy_ssse3 () at ../sysdeps/x86_64/multiarch/memcpy-ssse3.S:1644 No locals. #1 0x000000000059053e in eth_af_packet_rx (queue=3D0x7f6b2936c060, bufs=3D= 0x7f6b27df16e0, nb_pkts=3D32) at /software/src/cmn_thirdparty/Intel/DPDK/2.1/blddir/dpdk-2.1.0/driver= s/net/af_packet/rte_eth_af_packet.c:186 ethVlan =3D 0x7f6ba3e550c0 i =3D 7 ppd =3D 0x7f6ba9410800 mbuf =3D 0x7f6ba3e55840 pbuf =3D 0x7f6ba9410842
pkt_q =3D 0x7f6b2936c060 num_rx =3D 7 framecount =3D 512 framenum =3D 291 #2 0x00000000004330aa in rte_eth_rx_burst (queue_id=3D0, nb_pkts=3D32, rx_= pkts=3D0x7f6b27df16e0, port_id=3D0 '\000') at /software/src/cmn_thirdparty/Intel/DPDK/2.1/blddir/dpdk-2.1.0//x86_6= 4-native-linuxapp-gcc/include/rte_ethdev.h:2629 temp =3D internal_af =3D dev =3D 0x8448ee0 nb_rx =3D 0 cb =3D Please help us out regarding this issue. I will provide more information if you require any in reproducing the issue= . Thanks, Ganapati Hegde