From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from stargate.chelsio.com (stargate.chelsio.com [12.32.117.8]) by dpdk.org (Postfix) with ESMTP id 934C51B22D for ; Thu, 19 Oct 2017 16:47:54 +0200 (CEST) Received: from localhost (scalar.blr.asicdesigners.com [10.193.185.94]) by stargate.chelsio.com (8.13.8/8.13.8) with ESMTP id v9JElmZC019719; Thu, 19 Oct 2017 07:47:49 -0700 Date: Thu, 19 Oct 2017 20:16:43 +0530 From: Rahul Lakkireddy To: He JianJun Cc: dev@dpdk.org, kumaras@chelsio.com, nirranjan@chelsio.com, indranil@chelsio.com Message-ID: <20171019144642.GA9777@chelsio.com> References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.24 (2015-08-30) Subject: Re: [dpdk-dev] Does cxgbe support multiple processes mode 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: Thu, 19 Oct 2017 14:47:55 -0000 On Tuesday, October 10/17/17, 2017 at 23:26:19 -0700, He JianJun wrote: > Does cxgbe support multiple processes mode? If not, how can we implement it? > > I tried with 17.08 code, secondary process will crash at sge.c line 1098. > t4_eth_xmit() > because txq->eth_dev->data is NULL. > > I am guessing cxgbe driver does not support multiple processes mode, > although I just need multiple tx in multiple processes. > > Thansk. > featen Thanks for reporting this. We're looking into this issue internally and get back to you soon. Thanks, Rahul