Received: by 2002:a25:8b91:0:0:0:0:0 with SMTP id j17csp8677651ybl; Thu, 16 Jan 2020 22:25:22 -0800 (PST) X-Google-Smtp-Source: APXvYqycYanI+fauxsxxg4k5W1SesXCFL/9Qn6LFK9xRheg1+1qJJ+96nDHXFDndgtvjnDIuqgmw X-Received: by 2002:aca:5795:: with SMTP id l143mr2336303oib.27.1579242322184; Thu, 16 Jan 2020 22:25:22 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1579242322; cv=none; d=google.com; s=arc-20160816; b=CXQNb/aJNqdWO8IXHpkHvqArLyC4sMJIh44XnlahbmhSieGo0zCyA801irwnzi7AbT fqfUqYd0HnGMGnMtCQg5briu4sJYzk60fCI4IrnnK9eFnOWYyV764HEYven+cu9IgJE5 DRuUISmXILQzzMtp5OO8kiLlBquWl2olg3wpKEcw/JQDw9/28y9IOzMQ2SqVqPJdWIiK LiH6JfZlXOsbvKPrFjkhU9ZJUhTOSUSmZOd8UmgztIIRH62D68MGoaLV6IzTbHx6fE5T FenS5CtHPJF6Gs+kufm/m5RQkvZpnxpUSyGNeHMiYOzs5ADjNiAFVo4MIy3f94HkRnbL Ke6A== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date; bh=ZMmC0IFhpsxLm5DEEiqzzNbJuB362moAD06+P5nhSLU=; b=G2OlJzKGsVdBe2Tu+w6UDfEtrhprjrhs8U0COoGTaqbO6y+ZC3duaGQBP4Rvasg8d7 6AkLIXBNY91HFOXK3bXrQuwf5JTKp0kHajPHEXDVCqNcTaCD9t5PCHCquM6HrbmmV1vQ P5Pe8QuaHnsh813JeISSy0va+8NAXeKNqgyotcVIUie6Nuw/ll4deyerwh7Xw64SkVeH hUG/TwaG2K+F4PirPZEYQQ9Gd+/tiqWpuXWaTDQ/maJL3qhI9t6GuA8LgqhCX6jSWo4x EgS+F2pBh7xBM9X+M/+100cTu369x8M0Q3MHCpVfnO6JxWmnxw7+1mAcg3JRRSkgeJb+ G3LA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-crypto-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-crypto-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id 73si13319840oii.60.2020.01.16.22.24.57; Thu, 16 Jan 2020 22:25:22 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-crypto-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-crypto-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-crypto-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726189AbgAQGXF (ORCPT + 99 others); Fri, 17 Jan 2020 01:23:05 -0500 Received: from helcar.hmeau.com ([216.24.177.18]:42538 "EHLO deadmen.hmeau.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726151AbgAQGXE (ORCPT ); Fri, 17 Jan 2020 01:23:04 -0500 Received: from gondobar.mordor.me.apana.org.au ([192.168.128.4] helo=gondobar) by deadmen.hmeau.com with esmtps (Exim 4.89 #2 (Debian)) id 1isL27-0005uG-HU; Fri, 17 Jan 2020 14:23:03 +0800 Received: from herbert by gondobar with local (Exim 4.89) (envelope-from ) id 1isL24-0002Kk-RB; Fri, 17 Jan 2020 14:23:00 +0800 Date: Fri, 17 Jan 2020 14:23:00 +0800 From: Herbert Xu To: Ayush Sawal Cc: linux-crypto@vger.kernel.org, manojmalviya@chelsio.com, Ayush Sawal , netdev@vger.kernel.org, Steffen Klassert Subject: Re: Advertise maximum number of sg supported by driver in single request Message-ID: <20200117062300.qfngm2degxvjskkt@gondor.apana.org.au> References: <20200115060234.4mm6fsmsrryzpymi@gondor.apana.org.au> <9fd07805-8e2e-8c3f-6e5e-026ad2102c5a@chelsio.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: NeoMutt/20170113 (1.7.2) Sender: linux-crypto-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org On Thu, Jan 16, 2020 at 01:27:24PM +0530, Ayush Sawal wrote: > > The max data limit is 15 sgs where each sg contains data of mtu size . > we are running a netperf udp stream test over ipsec tunnel .The ipsec tunnel > is established between two hosts which are directly connected Are you actually getting 15-element SG lists from IPsec? What is generating an skb with 15-element SG lists? Cheers, -- Email: Herbert Xu Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt