From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by dpdk.org (Postfix) with ESMTP id 2BC6558CB for ; Tue, 3 May 2016 14:58:55 +0200 (CEST) Received: from orsmga003.jf.intel.com ([10.7.209.27]) by fmsmga104.fm.intel.com with ESMTP; 03 May 2016 05:58:54 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.24,572,1455004800"; d="scan'208";a="797720767" Received: from bricha3-mobl3.ger.corp.intel.com ([10.237.220.29]) by orsmga003.jf.intel.com with SMTP; 03 May 2016 05:58:51 -0700 Received: by (sSMTP sendmail emulation); Tue, 03 May 2016 13:58:51 +0025 Date: Tue, 3 May 2016 13:58:50 +0100 From: Bruce Richardson To: Alejandro Lucero Cc: dev@dpdk.org Message-ID: <20160503125850.GA20188@bricha3-MOBL3> References: <1461675781-24023-1-git-send-email-alejandro.lucero@netronome.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1461675781-24023-1-git-send-email-alejandro.lucero@netronome.com> Organization: Intel Shannon Ltd. User-Agent: Mutt/1.5.23 (2014-03-12) Subject: Re: [dpdk-dev] [PATCH v2] nfp: avoiding concurrency when hardware reconfig 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, 03 May 2016 12:58:55 -0000 On Tue, Apr 26, 2016 at 02:03:01PM +0100, Alejandro Lucero wrote: > Some apps calling some functions from different threads at the > same time could lead to reconfig problems. Reconfig mechanism is > based on a hardware queue where incrementing a counter signals the > firmware to do the reconfig. If there are two increments before the > first one has been processed the firmware will stop and a device > reset is necessary. > > - v2: header file to the right place > > Signed-off-by: Alejandro Lucero Applied to dpdk-next-net/rel_16_07 /Bruce