From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by dpdk.org (Postfix) with ESMTP id 8C0962C59 for ; Mon, 28 Mar 2016 03:25:45 +0200 (CEST) Received: from orsmga003.jf.intel.com ([10.7.209.27]) by orsmga101.jf.intel.com with ESMTP; 27 Mar 2016 18:25:44 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.24,403,1455004800"; d="scan'208";a="772769498" Received: from fmsmsx105.amr.corp.intel.com ([10.18.124.203]) by orsmga003.jf.intel.com with ESMTP; 27 Mar 2016 18:25:44 -0700 Received: from fmsmsx121.amr.corp.intel.com (10.18.125.36) by FMSMSX105.amr.corp.intel.com (10.18.124.203) with Microsoft SMTP Server (TLS) id 14.3.248.2; Sun, 27 Mar 2016 18:25:44 -0700 Received: from shsmsx152.ccr.corp.intel.com (10.239.6.52) by fmsmsx121.amr.corp.intel.com (10.18.125.36) with Microsoft SMTP Server (TLS) id 14.3.248.2; Sun, 27 Mar 2016 18:25:43 -0700 Received: from shsmsx102.ccr.corp.intel.com ([169.254.2.232]) by SHSMSX152.ccr.corp.intel.com ([169.254.6.42]) with mapi id 14.03.0248.002; Mon, 28 Mar 2016 09:25:41 +0800 From: "Lu, Wenzhuo" To: "Wang, Xiao W" CC: "dev@dpdk.org" Thread-Topic: [PATCH] ixgbe: return err for too many interrupt queues Thread-Index: AQHRiIpgmxgdrC4/u0S9N2sLRoPtQp9uEDuA Date: Mon, 28 Mar 2016 01:25:41 +0000 Message-ID: <6A0DE07E22DDAD4C9103DF62FEBC09090343F63E@shsmsx102.ccr.corp.intel.com> References: <1459125596-8773-1-git-send-email-xiao.w.wang@intel.com> In-Reply-To: <1459125596-8773-1-git-send-email-xiao.w.wang@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] ixgbe: return err for too many interrupt queues 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: Mon, 28 Mar 2016 01:25:46 -0000 Hi, > -----Original Message----- > From: Wang, Xiao W > Sent: Monday, March 28, 2016 8:40 AM > To: Lu, Wenzhuo > Cc: dev@dpdk.org; Wang, Xiao W > Subject: [PATCH] ixgbe: return err for too many interrupt queues >=20 > The lower 16 bits of EICR register are used for queue interrupts, dpdk fr= amework > take over the first bit for other interrupts like LSC, so there're only 1= 5 bits left for > queue interrupts mapping. > This patch adds a check for the num of interrupt queues at dev_start. >=20 > Signed-off-by: Wang Xiao W Acked-by: Wenzhuo Lu