From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by dpdk.org (Postfix) with ESMTP id 649921B0F7; Fri, 28 Sep 2018 08:13:21 +0200 (CEST) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by fmsmga103.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 27 Sep 2018 23:13:20 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.54,313,1534834800"; d="scan'208";a="267662669" Received: from fmsmsx105.amr.corp.intel.com ([10.18.124.203]) by fmsmga006.fm.intel.com with ESMTP; 27 Sep 2018 23:10:46 -0700 Received: from FMSMSX109.amr.corp.intel.com (10.18.116.9) by FMSMSX105.amr.corp.intel.com (10.18.124.203) with Microsoft SMTP Server (TLS) id 14.3.319.2; Thu, 27 Sep 2018 23:10:46 -0700 Received: from shsmsx152.ccr.corp.intel.com (10.239.6.52) by fmsmsx109.amr.corp.intel.com (10.18.116.9) with Microsoft SMTP Server (TLS) id 14.3.319.2; Thu, 27 Sep 2018 23:10:45 -0700 Received: from shsmsx101.ccr.corp.intel.com ([169.254.1.220]) by SHSMSX152.ccr.corp.intel.com ([169.254.6.37]) with mapi id 14.03.0319.002; Fri, 28 Sep 2018 14:10:43 +0800 From: "Xing, Beilei" To: "Zhang, Qi Z" CC: "dev@dpdk.org" , "Yigit, Ferruh" , "Wu, Jingjing" , "Rawat, Anand" , "Menon, Ranjit" , "stable@dpdk.org" Thread-Topic: [PATCH] net/i40e: fix send admin queue command before init Thread-Index: AQHUVtqGoPGJ3OfOVUWkdiSjNKwwhaUFNiWQ Date: Fri, 28 Sep 2018 06:10:43 +0000 Message-ID: <94479800C636CB44BD422CB454846E013224BCD6@SHSMSX101.ccr.corp.intel.com> References: <20180928032001.260921-1-qi.z.zhang@intel.com> In-Reply-To: <20180928032001.260921-1-qi.z.zhang@intel.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.239.127.40] Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Subject: Re: [dpdk-dev] [PATCH] net/i40e: fix send admin queue command before init X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 28 Sep 2018 06:13:22 -0000 > -----Original Message----- > From: Zhang, Qi Z > Sent: Friday, September 28, 2018 11:20 AM > To: Xing, Beilei > Cc: dev@dpdk.org; Yigit, Ferruh ; Wu, Jingjing > ; Rawat, Anand ; Menon, > Ranjit ; Zhang, Qi Z ; > stable@dpdk.org > Subject: [PATCH] net/i40e: fix send admin queue command before init >=20 > We should not issue Admin Queue command before Admin Queue is > initialized. > But this happened in i40e_hw_init and i40e_filter_input_set_init. >=20 > The patch fixes the issue by proper reordering. >=20 > Fixes: b6a0ec418274 ("i40e: use AQ for Rx control register read/write") > Cc: stable@dpdk.org >=20 > Reported-by: Rawat Anand > Signed-off-by: Qi Zhang Acked-by: Beilei Xing