From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E068AC282D8 for ; Fri, 1 Feb 2019 23:23:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id BA0B7214C6 for ; Fri, 1 Feb 2019 23:23:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726610AbfBAXW4 (ORCPT ); Fri, 1 Feb 2019 18:22:56 -0500 Received: from shards.monkeyblade.net ([23.128.96.9]:51292 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726217AbfBAXWz (ORCPT ); Fri, 1 Feb 2019 18:22:55 -0500 Received: from localhost (unknown [IPv6:2601:601:9f80:35cd::bf5]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) (Authenticated sender: davem-davemloft) by shards.monkeyblade.net (Postfix) with ESMTPSA id 17E441449C8F8; Fri, 1 Feb 2019 15:05:53 -0800 (PST) Date: Fri, 01 Feb 2019 15:05:52 -0800 (PST) Message-Id: <20190201.150552.1791072317521400318.davem@davemloft.net> To: davejwatson@fb.com Cc: netdev@vger.kernel.org, vakul.garg@nxp.com, borisp@mellanox.com, aviadye@mellanox.com, john.fastabend@gmail.com, daniel@iogearbox.net Subject: Re: [PATCH net-next] net: tls: Set async_capable for tls zerocopy only if we see EINPROGRESS From: David Miller In-Reply-To: <20190130220819.wgwenjanlzftvb6i@davejwatson-mba.local> References: <20190130220819.wgwenjanlzftvb6i@davejwatson-mba.local> X-Mailer: Mew version 6.8 on Emacs 26.1 Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.5.12 (shards.monkeyblade.net [149.20.54.216]); Fri, 01 Feb 2019 15:05:53 -0800 (PST) Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Dave Watson Date: Wed, 30 Jan 2019 22:08:21 +0000 > Currently we don't zerocopy if the crypto framework async bit is set. > However some crypto algorithms (such as x86 AESNI) support async, > but in the context of sendmsg, will never run asynchronously. Instead, > check for actual EINPROGRESS return code before assuming algorithm is > async. > > Signed-off-by: Dave Watson Applied, thanks.