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=-20.2 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=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 9F9E3C433F5 for ; Mon, 20 Sep 2021 17:42:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 897826152A for ; Mon, 20 Sep 2021 17:42:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1353134AbhITRnz (ORCPT ); Mon, 20 Sep 2021 13:43:55 -0400 Received: from mail.kernel.org ([198.145.29.99]:48734 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1352759AbhITRlk (ORCPT ); Mon, 20 Sep 2021 13:41:40 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id E9E1261B63; Mon, 20 Sep 2021 17:08:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1632157722; bh=ZRg9tBO70UphgkvhuQCuYQVfzIBZWJPP6hkwL1qnChA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=LL20G5BN5fDZZOYFh7m42RhwWUF7TccQJjKkEA5k/6AHztiI3o7+aG2u3FypBDUo7 zBkRRHv1WColaecxl2G4EFwg/6LAiQRx3iPlT6I+SAzoSKeZ2ytiRHiRlqq+eKNL6l PcdPDJLgZjDqqHzF/cqKgjtmihkyMvlpD8SnSIY4= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Eric Dumazet , Roopa Prabhu , David Ahern , "David S. Miller" , Sasha Levin Subject: [PATCH 4.19 104/293] ipv4: fix endianness issue in inet_rtm_getroute_build_skb() Date: Mon, 20 Sep 2021 18:41:06 +0200 Message-Id: <20210920163936.818194608@linuxfoundation.org> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20210920163933.258815435@linuxfoundation.org> References: <20210920163933.258815435@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: stable@vger.kernel.org From: Eric Dumazet [ Upstream commit 92548b0ee220e000d81c27ac9a80e0ede895a881 ] The UDP length field should be in network order. This removes the following sparse error: net/ipv4/route.c:3173:27: warning: incorrect type in assignment (different base types) net/ipv4/route.c:3173:27: expected restricted __be16 [usertype] len net/ipv4/route.c:3173:27: got unsigned long Fixes: 404eb77ea766 ("ipv4: support sport, dport and ip_proto in RTM_GETROUTE") Signed-off-by: Eric Dumazet Cc: Roopa Prabhu Cc: David Ahern Reviewed-by: David Ahern Signed-off-by: David S. Miller Signed-off-by: Sasha Levin --- net/ipv4/route.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/ipv4/route.c b/net/ipv4/route.c index d72bffab6ffc..730a15fc497c 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c @@ -2815,7 +2815,7 @@ static struct sk_buff *inet_rtm_getroute_build_skb(__be32 src, __be32 dst, udph = skb_put_zero(skb, sizeof(struct udphdr)); udph->source = sport; udph->dest = dport; - udph->len = sizeof(struct udphdr); + udph->len = htons(sizeof(struct udphdr)); udph->check = 0; break; } -- 2.30.2