Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 148CAC636D3 for ; Wed, 1 Feb 2023 14:01:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231630AbjBAOBB (ORCPT ); Wed, 1 Feb 2023 09:01:01 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55564 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230437AbjBAOA7 (ORCPT ); Wed, 1 Feb 2023 09:00:59 -0500 Received: from hr2.samba.org (hr2.samba.org [IPv6:2a01:4f8:192:486::2:0]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 811871BC6; Wed, 1 Feb 2023 06:00:58 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=samba.org; s=42; h=From:Cc:To:Date:Message-ID; bh=SIVPGp1m/WXlQC/7LheJPFC60E4/kYUyxmIpLpvBOiI=; b=Q25P//OgCzWkORTWuev/RNwPJv VKgbpuhX1UOnGxXHfma5jK5HGiPMrBKJX6bkRkn29Rmk0ZDaxf6B2NvrRPg6uAhcr+HrehtsaxU1k qTFItGGjcwSlFhGoFhs5H85stAy/gjMsXWlB1hde+qi+J0mEnBT0LjLZq8SDm5QepfQTtLWnKkYxo od1bZWJqqpjV98540T8Ecu01uahxDQ5AlgGfjkZDLqGGRvNg9y25eBnXVsF8Y87UTtqwv+6Oi/sOQ ERNMP2dt4w2WJz5nTJof0G6ZGWaIvx6YFyY3aRoICWEjKJDsoI+LPyxEa3eg4NF57oFbStBJdjYhS ZIWFvnRuJArj2MPyatmnXAixrdQYLWag7kn4fdbPw+WURCR343eANa7IjYQFtrC7zDqVGN5lod9Pe fTLDC9k5zO5QPCObe9zyfE3MAkhy5sdosKXLQZaaI04JUWVQkalARAxsWpzds1r8wCRyFVErpuRvz Cr53TOwXODN3vJOgw/3n3g/V; Received: from [127.0.0.2] (localhost [127.0.0.1]) by hr2.samba.org with esmtpsa (TLS1.3:ECDHE_SECP256R1__ECDSA_SECP256R1_SHA256__CHACHA20_POLY1305:256) (Exim) id 1pNDfT-00BF2w-Lr; Wed, 01 Feb 2023 14:00:55 +0000 Message-ID: <4d3e67b1-478e-a10e-4f37-ff284183a988@samba.org> Date: Wed, 1 Feb 2023 15:00:55 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.4.2 Subject: Re: [PATCH 11/12] cifs: Fix problem with encrypted RDMA data read Content-Language: en-US To: Christoph Hellwig , David Howells Cc: Steve French , Al Viro , Shyam Prasad N , Rohith Surabattula , Tom Talpey , Matthew Wilcox , Jeff Layton , linux-cifs@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, Long Li , Namjae Jeon References: <20230131182855.4027499-1-dhowells@redhat.com> <20230131182855.4027499-12-dhowells@redhat.com> From: Stefan Metzmacher In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Am 01.02.23 um 14:36 schrieb Christoph Hellwig: > On Tue, Jan 31, 2023 at 06:28:54PM +0000, David Howells wrote: >> When the cifs client is talking to the ksmbd server by RDMA and the ksmbd >> server has "smb3 encryption = yes" in its config file, the normal PDU >> stream is encrypted, but the directly-delivered data isn't in the stream >> (and isn't encrypted), but is rather delivered by DDP/RDMA packets (at >> least with IWarp). > > This really needs to be split into a separate backportable fix series. > And it seems like Stefan has just send such a series. My changes are triggered by this commit... Now I'm looking more closely as I didn't understand it...