From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by dpdk.org (Postfix) with ESMTP id CFC441C00 for ; Fri, 8 Dec 2017 01:41:06 +0100 (CET) Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by fmsmga101.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 07 Dec 2017 16:41:05 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.45,375,1508828400"; d="scan'208";a="10048352" Received: from fyigit-mobl1.ger.corp.intel.com (HELO [10.241.225.165]) ([10.241.225.165]) by FMSMGA003.fm.intel.com with ESMTP; 07 Dec 2017 16:41:04 -0800 To: Pavan Nikhilesh , santosh.shukla@caviumnetworks.com Cc: dev@dpdk.org References: <20171128145855.27106-1-pbhagavatula@caviumnetworks.com> From: Ferruh Yigit Message-ID: Date: Thu, 7 Dec 2017 16:41:04 -0800 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:52.0) Gecko/20100101 Thunderbird/52.5.0 MIME-Version: 1.0 In-Reply-To: <20171128145855.27106-1-pbhagavatula@caviumnetworks.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 8bit Subject: Re: [dpdk-dev] [PATCH 1/2] net/octeontx: add channel to port id mapping 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, 08 Dec 2017 00:41:07 -0000 On 11/28/2017 6:58 AM, Pavan Nikhilesh wrote: > The channel to port id map is used by event octeontx to map the received > wqe to the respective ethdev port. > > Signed-off-by: Pavan Nikhilesh <...> > @@ -52,12 +52,18 @@ > #define OCTEONTX_VDEV_NR_PORT_ARG ("nr_port") > #define OCTEONTX_MAX_NAME_LEN 32 > > +#define OCTEONTX_MAX_BGX_PORTS 4 > +#define OCTEONTX_MAX_LMAC_PER_BGX 4 > + > static inline struct octeontx_nic * > octeontx_pmd_priv(struct rte_eth_dev *dev) > { > return dev->data->dev_private; > } > > +uint16_t __rte_cache_aligned > +octeontx_pchan_map[OCTEONTX_MAX_BGX_PORTS][OCTEONTX_MAX_LMAC_PER_BGX]; defining global variable in header is generally not good a idea, is there a reason why not variable defined in octeontx_ethdev.c and exported here, so that both octeontx ethdev and eventdev can use it? btw, is build time dependency between octeontx ethdev and eventdev documented somewhere?