Received: by 2002:a05:6358:3188:b0:123:57c1:9b43 with SMTP id q8csp1117850rwd; Wed, 7 Jun 2023 11:12:41 -0700 (PDT) X-Google-Smtp-Source: ACHHUZ4crDCI4TV2Ym8NBvmB8jNlcAz3jHSF5QKtNU7Wq0wKehKwKD9B0L2Y/MEdTTQujAaPVjgr X-Received: by 2002:a05:6a00:1a02:b0:658:d819:8890 with SMTP id g2-20020a056a001a0200b00658d8198890mr4518102pfv.5.1686161561477; Wed, 07 Jun 2023 11:12:41 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1686161561; cv=none; d=google.com; s=arc-20160816; b=zZXA2M2Gp0hM2V73aFN39lLJCFO3a2WZVEgbqU8iY5aGuioWXYqAOhKucz6Rmurs/P QBPkIQIpQv276lTvwz9ssPcxPlL+UC2gWJK+mHET2NtkrJUVxouR/zDDwiF0bMJ/rEG1 xVRvF/Bxd7P2tIyl3Skqq3rLDg8U/VMt7V7M1dlGtge8OsHlyTqIwxpt18DnX5pFVVkn B2ffE7CroCvz/7wE2pZkHa85McmVw2PBwO58ZVmeaB+CsqN54do8oFpvE3yyrd0Hva7b v0rD6TuVEuF5y2541ds+kEupMk24MsCWu8Bvqeq8N5MIafBTRmIRIiZtDdwQY5+IJ1Pw 5KKA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:message-id:date:content-id:mime-version:subject :cc:to:references:in-reply-to:from:organization:dkim-signature; bh=ce1A88jUKFjSY0Tt+7w8QiaS9zhzMSTost2c+cyMfRw=; b=p8TGmSSD7yhXXaWvnnV8ToFFoCxHbgJVrdSsnCKrLWxuad7jTpm4gOTk+Cm8qL7msC Avookvg6q7gfPbs8EFTWNXExcAHLegeCk1qQW8yd1hyyWtaylYosp9z2v9A8GDBjU/mp 2Pr79x1H3PmfJATVz//euwh/H2wqu0EktsGAfKaOpDxq4fXSX1v49O18bc2MHtlaN4yB 4yqAoqQX4UJFrfgn6XbG6/Os/KhrA1EOswWx1UjM+Ii67h91nG35JXVcZNM50as8LKrE NCg3hadlxucx4h5FFDeH2x33jLQRX3S1LSYt6RrmcyLePi5bexyE7qEx/az93EG4NuZ6 97YQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@redhat.com header.s=mimecast20190719 header.b=fCIhCbIK; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=redhat.com Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id 2-20020a630b02000000b0054293d20c38si9256714pgl.729.2023.06.07.11.12.29; Wed, 07 Jun 2023 11:12:41 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@redhat.com header.s=mimecast20190719 header.b=fCIhCbIK; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=redhat.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231774AbjFGRaX (ORCPT + 99 others); Wed, 7 Jun 2023 13:30:23 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33776 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231761AbjFGRaR (ORCPT ); Wed, 7 Jun 2023 13:30:17 -0400 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DE41B19AA for ; Wed, 7 Jun 2023 10:29:27 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1686158967; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=ce1A88jUKFjSY0Tt+7w8QiaS9zhzMSTost2c+cyMfRw=; b=fCIhCbIKjTYUYgWjT9n+kLNhg0q2A4kIfJwj8/7PgFg6+5ZC1HotewEjMX0nkMD1n2T33k WlkNY+JIY5n2MbSA8aoSFA/OZM7fxDaGY7f3NRjO70IzANrGkf6tfZV8rGROEcCYL0xyEM ZmFDWkgLrXMrsZLb+6pRj9fbjX4I0kw= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-561-rIVfiEgZNeSYJi6TjNk2gw-1; Wed, 07 Jun 2023 13:29:20 -0400 X-MC-Unique: rIVfiEgZNeSYJi6TjNk2gw-1 Received: from smtp.corp.redhat.com (int-mx10.intmail.prod.int.rdu2.redhat.com [10.11.54.10]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id BF81A802E58; Wed, 7 Jun 2023 17:29:18 +0000 (UTC) Received: from warthog.procyon.org.uk (unknown [10.42.28.182]) by smtp.corp.redhat.com (Postfix) with ESMTP id B727D477F61; Wed, 7 Jun 2023 17:29:15 +0000 (UTC) Organization: Red Hat UK Ltd. Registered Address: Red Hat UK Ltd, Amberley Place, 107-111 Peascod Street, Windsor, Berkshire, SI4 1TE, United Kingdom. Registered in England and Wales under Company Registration No. 3798903 From: David Howells In-Reply-To: <20230607101945.65c5df51@kernel.org> References: <20230607101945.65c5df51@kernel.org> <20230607140559.2263470-1-dhowells@redhat.com> <20230607140559.2263470-12-dhowells@redhat.com> To: Jakub Kicinski Cc: dhowells@redhat.com, netdev@vger.kernel.org, Linus Torvalds , Chuck Lever , Boris Pismenny , John Fastabend , "David S. Miller" , Eric Dumazet , Paolo Abeni , Willem de Bruijn , David Ahern , Matthew Wilcox , Jens Axboe , linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH net-next v5 11/14] tls/sw: Support MSG_SPLICE_PAGES MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-ID: <2291291.1686158954.1@warthog.procyon.org.uk> Date: Wed, 07 Jun 2023 18:29:14 +0100 Message-ID: <2291292.1686158954@warthog.procyon.org.uk> X-Scanned-By: MIMEDefang 3.1 on 10.11.54.10 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE, SPF_HELO_NONE,SPF_NONE,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Jakub Kicinski wrote: > > + if (put) > > + put_page(page); > > is put ever set to true? Ah, the copy-data-if-slab thing got removed. I'll clean this bit up. > > - tls_ctx->pending_open_record_frags = true; > > copied += try_to_copy; > > +copied: > > + tls_ctx->pending_open_record_frags = true; > > Why move pending-open-record-frags setting if it's also set before > jumping? I should probably remove it from before the goto - unless you'd prefer to do it in both places. David