From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-vk0-f51.google.com (mail-vk0-f51.google.com [209.85.213.51]) by dpdk.org (Postfix) with ESMTP id 9FF1099D2 for ; Mon, 31 Jul 2017 07:47:42 +0200 (CEST) Received: by mail-vk0-f51.google.com with SMTP id g189so8114500vke.5 for ; Sun, 30 Jul 2017 22:47:42 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc:content-transfer-encoding; bh=NNHqnJh5+UEYbH0SPHx79MfNaoWx5+rRZy38anKVjqk=; b=qVbHmZdPSSAUEQRab0V+BUACO1k5W4iZRbPA16mLTewyfOCXQwGN2ktYXYhGOZTU4e 75QXxRsbY98ipAC1AW3e0OwQOIRCfUhqemdKG3ljbu6/aTcjWjq+PFoEa07GLaBGfbRd YHtmPGBpOMkCbHm7jqixAi8b8V/LsE0IjGtPlUaOknXZ7pVL2p+9G3xENwZLvmk7TC09 7zS5zP1yXdVUQOGwGxZeSVS6iOpNTVetnUUz0zM1CzTc44IKgG/KiccogNGAsosw28O1 1uflaQfRqpK74QAwu6xpwkm63Fb/6Nm0GpsIQkfwkBKp1K/K7MFBr0WCED567dTkYMlu /oSQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:in-reply-to:references:from:date :message-id:subject:to:cc:content-transfer-encoding; bh=NNHqnJh5+UEYbH0SPHx79MfNaoWx5+rRZy38anKVjqk=; b=np7QGq4hC7mO2i92O6BecPBc90+xNVOpWr0Ffh3cmBTEV/9laHuGBUFQfokLtiqar/ 4q5Lb4JlX/3c0+u4Y1YRTRd5/8z3cMsle4dNbTawy7wsO5iFGeGQtl3fe53KB0O9DQUa y2O6LEFyq6ae0d8WOmCKaXyS/itflgz2d0PAFAX15p6zTkPUzcQ3XGoCKwHbFWanwT6R AGQlhaJ8JdnaWuzWaM7SoAxiW/bmxgv4iaMXt5EEIrRUMkSwCy/86MwCAcFVfuIFKgh+ 8/7lwjCaoL9KuKYlfE68RQzsAl9q1jlx2sBm2ieoWSUpYJnDYYG3Qi31Ry9cPdWUpETn Vk1g== X-Gm-Message-State: AIVw112pArddolkFF8hITJ7rdqBozgskvtQH/oGPL2A3s6MZlGPawXEf VIcjdTCrGcL63LcTUS6/KDl65Hebjg== X-Received: by 10.31.11.10 with SMTP id 10mr9078480vkl.199.1501480061856; Sun, 30 Jul 2017 22:47:41 -0700 (PDT) MIME-Version: 1.0 Received: by 10.103.88.89 with HTTP; Sun, 30 Jul 2017 22:47:41 -0700 (PDT) In-Reply-To: <3fad13ce.3372.15d9272b7df.Coremail.czy12345@mail.ustc.edu.cn> References: <3fad13ce.3372.15d9272b7df.Coremail.czy12345@mail.ustc.edu.cn> From: Pavel Shirshov Date: Sun, 30 Jul 2017 22:47:41 -0700 Message-ID: To: czy12345@mail.ustc.edu.cn Cc: users@dpdk.org Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Subject: Re: [dpdk-users] l3fwd rte_eth_dev_configure: err=-17 X-BeenThere: users@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK usage discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 31 Jul 2017 05:47:43 -0000 Hello, What version of DPDK? What NIC on port 0? Thanks On Sun, Jul 30, 2017 at 12:42 AM, wrote: > Hello experts, > > I have successfully ran l2fwd example. But I'm having troubles running th= e l3fwd example. I find that in l2fwd the nb_tx_queue parameter of function= rte_eth_dev_configure is equal to 1, but in l3fwd the parameter is set to = the number of lcores. And then when I use more than one lcores, the functio= n fails. Wondering what is related with the problem? > > Thanks in advance. > > #./l3fwd -l 1 -n 4 -- -p 0x3 --config=3D"(0,0,1),(1,0,1)" --parse-ptype > success > > #./l3fwd -l 1,2 -n 4 -- -p 0x3 --config=3D"(0,0,1),(1,0,2)" --parse-ptype > EAL: Detected 8 lcore(s) > EAL: Probing VFIO support... > EAL: VFIO support initialized > EAL: PCI device 0000:01:00.0 on NUMA socket -1 > EAL: probe driver: 8086:10e6 net_e1000_igb > EAL: PCI device 0000:01:00.1 on NUMA socket -1 > EAL: probe driver: 8086:10e6 net_e1000_igb > EAL: PCI device 0000:02:00.0 on NUMA socket -1 > EAL: probe driver: 8086:10d3 net_e1000_em > EAL: PCI device 0000:03:00.0 on NUMA socket -1 > EAL: probe driver: 8086:10d3 net_e1000_em > EAL: PCI device 0000:04:00.0 on NUMA socket -1 > EAL: probe driver: 8086:10d3 net_e1000_em > EAL: PCI device 0000:05:00.0 on NUMA socket -1 > EAL: probe driver: 8086:10d3 net_e1000_em > EAL: PCI device 0000:06:00.0 on NUMA socket -1 > EAL: probe driver: 8086:10d3 net_e1000_em > EAL: PCI device 0000:07:00.0 on NUMA socket -1 > EAL: probe driver: 8086:10d3 net_e1000_em > soft parse-ptype is enabled > L3FWD: LPM or EM none selected, default LPM on > Initializing port 0 ... Creating queues: nb_rxq=3D1 nb_txq=3D2... EAL: Er= ror - exiting with code: 1 > Cause: Cannot configure device: err=3D-17, port=3D0