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=-19.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=unavailable 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 96676C433E9 for ; Mon, 29 Mar 2021 08:35:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 73B2361990 for ; Mon, 29 Mar 2021 08:35:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234328AbhC2IfY (ORCPT ); Mon, 29 Mar 2021 04:35:24 -0400 Received: from mail.kernel.org ([198.145.29.99]:37726 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232783AbhC2IVg (ORCPT ); Mon, 29 Mar 2021 04:21:36 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 32BEA619AD; Mon, 29 Mar 2021 08:21:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1617006095; bh=Ba2NuJZImjH+3+wF82eeJX5QAvlo61T8r251thgToK4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=1VKs0EU99bAWdkEyAnVe/eXGh3m433V7akx64G0F1r8y9xrYBCnDl9aKTekZNjPMW NXH27I6Q3MUVDPZg9YWjwra9JBj8a5xi4kfDCWDwFG/IbhQF3XgDhB3yUNqi9l3FfM WVr4T44WU5HHQ+PFBmII+IV8Ud8bJ3L7079c/FbA= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Alexander Lobakin , "David S. Miller" , Sasha Levin Subject: [PATCH 5.10 117/221] flow_dissector: fix byteorder of dissected ICMP ID Date: Mon, 29 Mar 2021 09:57:28 +0200 Message-Id: <20210329075633.109415926@linuxfoundation.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210329075629.172032742@linuxfoundation.org> References: <20210329075629.172032742@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Alexander Lobakin [ Upstream commit a25f822285420486f5da434efc8d940d42a83bce ] flow_dissector_key_icmp::id is of type u16 (CPU byteorder), ICMP header has its ID field in network byteorder obviously. Sparse says: net/core/flow_dissector.c:178:43: warning: restricted __be16 degrades to integer Convert ID value to CPU byteorder when storing it into flow_dissector_key_icmp. Fixes: 5dec597e5cd0 ("flow_dissector: extract more ICMP information") Signed-off-by: Alexander Lobakin Signed-off-by: David S. Miller Signed-off-by: Sasha Levin --- net/core/flow_dissector.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/core/flow_dissector.c b/net/core/flow_dissector.c index e21950a2c897..c79be25b2e0c 100644 --- a/net/core/flow_dissector.c +++ b/net/core/flow_dissector.c @@ -175,7 +175,7 @@ void skb_flow_get_icmp_tci(const struct sk_buff *skb, * avoid confusion with packets without such field */ if (icmp_has_id(ih->type)) - key_icmp->id = ih->un.echo.id ? : 1; + key_icmp->id = ih->un.echo.id ? ntohs(ih->un.echo.id) : 1; else key_icmp->id = 0; } -- 2.30.1