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=-0.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no 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 8AB02C433DF for ; Fri, 22 May 2020 00:20:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 66D462083E for ; Fri, 22 May 2020 00:20:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726819AbgEVAUt (ORCPT ); Thu, 21 May 2020 20:20:49 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34900 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726693AbgEVAUt (ORCPT ); Thu, 21 May 2020 20:20:49 -0400 Received: from shards.monkeyblade.net (shards.monkeyblade.net [IPv6:2620:137:e000::1:9]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2D1B2C061A0E for ; Thu, 21 May 2020 17:20:49 -0700 (PDT) Received: from localhost (unknown [IPv6:2601:601:9f00:477::3d5]) (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 42760120ED486; Thu, 21 May 2020 17:20:48 -0700 (PDT) Date: Thu, 21 May 2020 17:20:47 -0700 (PDT) Message-Id: <20200521.172047.1634733635483479925.davem@davemloft.net> To: vfedorenko@novek.ru Cc: kuba@kernel.org, borisp@mellanox.com, aviadye@mellanox.com, john.fastabend@gmail.com, daniel@iogearbox.net, netdev@vger.kernel.org Subject: Re: [net v3 0/2] net/tls: fix encryption error path From: David Miller In-Reply-To: <1589964104-9941-1-git-send-email-vfedorenko@novek.ru> References: <1589964104-9941-1-git-send-email-vfedorenko@novek.ru> X-Mailer: Mew version 6.8 on Emacs 26.3 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]); Thu, 21 May 2020 17:20:48 -0700 (PDT) Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Vadim Fedorenko Date: Wed, 20 May 2020 11:41:42 +0300 > The problem with data stream corruption was found in KTLS > transmit path with small socket send buffers and large > amount of data. bpf_exec_tx_verdict() frees open record > on any type of error including EAGAIN, ENOMEM and ENOSPC > while callers are able to recover this transient errors. > Also wrong error code was returned to user space in that > case. This patchset fixes the problems. Series applied, thanks.