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=-15.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT 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 91EDCC433B4 for ; Wed, 12 May 2021 09:00:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4BBA6613FE for ; Wed, 12 May 2021 09:00:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230401AbhELJB0 (ORCPT ); Wed, 12 May 2021 05:01:26 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44370 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230293AbhELJBZ (ORCPT ); Wed, 12 May 2021 05:01:25 -0400 Received: from mail-pl1-x635.google.com (mail-pl1-x635.google.com [IPv6:2607:f8b0:4864:20::635]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CD4E5C061574 for ; Wed, 12 May 2021 02:00:16 -0700 (PDT) Received: by mail-pl1-x635.google.com with SMTP id b21so12219970plz.0 for ; Wed, 12 May 2021 02:00:16 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=3kWHPcIPxH6xBkkqHQHnZ5kOv8FqcXruq/cEL3UVw7M=; b=G9jELljQx8bfPFQgV09BFJPqJsR7t/r2Bc+QbIjnanawd1yA8JotPayDk8jj9ZsI3w CWu6TzdO2/oBMbl9FvFug9sral6dZ+UWTFDCq6NUX1JqleSRyPxJMRl1/w5Vru8KO9V6 B+mf4jSpgsfDeNymOmEjpXCQaXfTUPjf3AH38B2Y/LfPykvL0Mke7XgGdcgMMuQFaqEz +LBInGjUUlkBIeeI1zzpNOMhWMZjQQX6jM/2bxFALB+yUSc9jrUeMgpWW+1PNVvz+Q06 L7YmDByLxPFCFbxB8xIVbaisPlCKAG89c5txm2nspRIf0VGj0rh109vPg7sOTHYGcRrz TZYw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=3kWHPcIPxH6xBkkqHQHnZ5kOv8FqcXruq/cEL3UVw7M=; b=QCTAM7UW25pAkbD2DQ2YmIphLZfSqdD9W999+2wC7bdkkZ8KRaP8hBxbwJbZuNWM1d 9/1Q1WmeXYE/cKIKBfhtvdH52PdjTUN8fIgkIoK/O+0Gdv5GkdUiAxuyUdip68prvXBK z6FlVzJhbOnod3yryNSV62tRBp4n1fU47PwKFJFobJwSGw7W/HfLBUFmhKIzwJu7wdy0 QbhMRgkbQkBtFyVOX8/IpFn7MZmJRA3Nup09ICVWYu37z9mie1dOPg/3Q5dE/W4rqYHp JiogoGg3wnyKrsTIo7kD1vYq03YlpStgQEOkus9pALn166n36z5bZp/3A/VjqoWTBgpp MiQA== X-Gm-Message-State: AOAM533q93+J5wX2gF3CdeKOV4v15H73cvU/SMLo61Y/x1AJhZ8qnfUE OQ08MDbi907uYLI5p/Bjf7AkfPvzezGoYUJf2qo= X-Google-Smtp-Source: ABdhPJw5unNIrm8AlyzVJWadRGzuCq/mSIwsUwXgykIEgKAPyXkM3E0K8KT6ekqg87HCPnpIyDpQ3w== X-Received: by 2002:a17:902:6b8c:b029:ea:f54f:c330 with SMTP id p12-20020a1709026b8cb02900eaf54fc330mr34224760plk.10.1620810016394; Wed, 12 May 2021 02:00:16 -0700 (PDT) Received: from fedora.localdomain (ec2-18-166-64-72.ap-east-1.compute.amazonaws.com. [18.166.64.72]) by smtp.gmail.com with ESMTPSA id d13sm5523391pfn.136.2021.05.12.02.00.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 12 May 2021 02:00:16 -0700 (PDT) From: Jim Ma To: kuba@kernel.org, borisp@nvidia.com, john.fastabend@gmail.com, daniel@iogearbox.net Cc: netdev@vger.kernel.org, Jim Ma Subject: [PATCH] tls splice: remove inappropriate flags checking for MSG_PEEK Date: Wed, 12 May 2021 17:00:11 +0800 Message-Id: <7faf1af984494296416646af7b44851dfb450866.1620808650.git.majinjing3@gmail.com> X-Mailer: git-send-email 2.31.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org In function tls_sw_splice_read, before call tls_sw_advance_skb it checks likely(!(flags & MSG_PEEK)), while MSG_PEEK is used for recvmsg, splice supports SPLICE_F_NONBLOCK, SPLICE_F_MOVE, SPLICE_F_MORE, should remove this checking. Signed-off-by: Jim Ma --- net/tls/tls_sw.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/net/tls/tls_sw.c b/net/tls/tls_sw.c index 1dcb34dfd56b..7b59ec9a24c5 100644 --- a/net/tls/tls_sw.c +++ b/net/tls/tls_sw.c @@ -2018,8 +2018,7 @@ ssize_t tls_sw_splice_read(struct socket *sock, loff_t *ppos, if (copied < 0) goto splice_read_end; - if (likely(!(flags & MSG_PEEK))) - tls_sw_advance_skb(sk, skb, copied); + tls_sw_advance_skb(sk, skb, copied); splice_read_end: release_sock(sk); -- 2.31.1