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=-18.8 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 C0D86C433E6 for ; Mon, 1 Mar 2021 18:20:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 973AA64E41 for ; Mon, 1 Mar 2021 18:20:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239752AbhCASUa (ORCPT ); Mon, 1 Mar 2021 13:20:30 -0500 Received: from mail.kernel.org ([198.145.29.99]:43466 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233023AbhCAQhH (ORCPT ); Mon, 1 Mar 2021 11:37:07 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id BAD1664EAE; Mon, 1 Mar 2021 16:26:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1614615987; bh=1UJIM5Q7m9CRmqAmkHg982t69I14t9vxTAJCAWmR4mw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=wtkpKUcbSxVMw2PPSq44Qi7BFLUL0md2vrefkj4ahklRtH2uJuv66C/SXqYiu7EQG 7qDt9v+FOh0fq+qeXKdKEVaAprv54nshchuaJVOi4Whko9717Ds7DAw5d+rwVEOzfy c1FpofVBIxUfcdMvKKIK9DkmsXpSkBVIoMJj/A3E= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, "Jason A. Donenfeld" , Harald Welte , "David S. Miller" Subject: [PATCH 4.9 129/134] gtp: use icmp_ndo_send helper Date: Mon, 1 Mar 2021 17:13:50 +0100 Message-Id: <20210301161019.944129071@linuxfoundation.org> X-Mailer: git-send-email 2.30.1 In-Reply-To: <20210301161013.585393984@linuxfoundation.org> References: <20210301161013.585393984@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: Jason A. Donenfeld commit e0fce6f945a26d4e953a147fe7ca11410322c9fe upstream. Because gtp is calling icmp from network device context, it should use the ndo helper so that the rate limiting applies correctly. Signed-off-by: Jason A. Donenfeld Cc: Harald Welte Signed-off-by: David S. Miller Signed-off-by: Greg Kroah-Hartman --- drivers/net/gtp.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) --- a/drivers/net/gtp.c +++ b/drivers/net/gtp.c @@ -560,8 +560,8 @@ static int gtp_build_skb_ip4(struct sk_b mtu < ntohs(iph->tot_len)) { netdev_dbg(dev, "packet too big, fragmentation needed\n"); memset(IPCB(skb), 0, sizeof(*IPCB(skb))); - icmp_send(skb, ICMP_DEST_UNREACH, ICMP_FRAG_NEEDED, - htonl(mtu)); + icmp_ndo_send(skb, ICMP_DEST_UNREACH, ICMP_FRAG_NEEDED, + htonl(mtu)); goto err_rt; }