From patchwork Fri Jan 19 19:10:33 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Pablo Neira Ayuso X-Patchwork-Id: 863712 X-Patchwork-Delegate: pablo@netfilter.org Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=netfilter-devel-owner@vger.kernel.org; receiver=) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 3zNVnQ29L5z9s7M for ; Sat, 20 Jan 2018 06:12:10 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932493AbeASTMI (ORCPT ); Fri, 19 Jan 2018 14:12:08 -0500 Received: from mail.us.es ([193.147.175.20]:45172 "EHLO mail.us.es" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756252AbeASTLY (ORCPT ); Fri, 19 Jan 2018 14:11:24 -0500 Received: from antivirus1-rhel7.int (unknown [192.168.2.11]) by mail.us.es (Postfix) with ESMTP id 0E4FF2EFEDB for ; Fri, 19 Jan 2018 20:11:09 +0100 (CET) Received: from antivirus1-rhel7.int (localhost [127.0.0.1]) by antivirus1-rhel7.int (Postfix) with ESMTP id E5730DA84B for ; Fri, 19 Jan 2018 20:11:08 +0100 (CET) Received: by antivirus1-rhel7.int (Postfix, from userid 99) id E2706DA841; Fri, 19 Jan 2018 20:11:08 +0100 (CET) X-Spam-Checker-Version: SpamAssassin 3.4.1 (2015-04-28) on antivirus1-rhel7.int X-Spam-Level: X-Spam-Status: No, score=-108.2 required=7.5 tests=ALL_TRUSTED,BAYES_50, SMTPAUTH_US2,USER_IN_WHITELIST autolearn=disabled version=3.4.1 Received: from antivirus1-rhel7.int (localhost [127.0.0.1]) by antivirus1-rhel7.int (Postfix) with ESMTP id F410EDA852; Fri, 19 Jan 2018 20:11:06 +0100 (CET) Received: from 192.168.1.97 (192.168.1.97) by antivirus1-rhel7.int (F-Secure/fsigk_smtp/550/antivirus1-rhel7.int); Fri, 19 Jan 2018 20:11:06 +0100 (CET) X-Virus-Status: clean(F-Secure/fsigk_smtp/550/antivirus1-rhel7.int) Received: from salvia.here (barqueta.lsi.us.es [150.214.188.150]) (Authenticated sender: pneira@us.es) by entrada.int (Postfix) with ESMTPA id E5A9A41E4817; Fri, 19 Jan 2018 20:11:06 +0100 (CET) X-SMTPAUTHUS: auth mail.us.es From: Pablo Neira Ayuso To: netfilter-devel@vger.kernel.org Cc: davem@davemloft.net, netdev@vger.kernel.org Subject: [PATCH 24/32] netfilter: nf_nat_snmp_basic: replace ctinfo with dir. Date: Fri, 19 Jan 2018 20:10:33 +0100 Message-Id: <20180119191041.25804-25-pablo@netfilter.org> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20180119191041.25804-1-pablo@netfilter.org> References: <20180119191041.25804-1-pablo@netfilter.org> X-Virus-Scanned: ClamAV using ClamSMTP Sender: netfilter-devel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netfilter-devel@vger.kernel.org From: Taehee Yoo The snmp_translate() receives ctinfo data to get dir value only. because of caller already has dir value, we just replace ctinfo with dir. Signed-off-by: Taehee Yoo Signed-off-by: Pablo Neira Ayuso --- net/ipv4/netfilter/nf_nat_snmp_basic.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) diff --git a/net/ipv4/netfilter/nf_nat_snmp_basic.c b/net/ipv4/netfilter/nf_nat_snmp_basic.c index e5ec946f0765..c8ac57f56318 100644 --- a/net/ipv4/netfilter/nf_nat_snmp_basic.c +++ b/net/ipv4/netfilter/nf_nat_snmp_basic.c @@ -1082,15 +1082,12 @@ static int snmp_parse_mangle(unsigned char *msg, /* * SNMP translation routine. */ -static int snmp_translate(struct nf_conn *ct, - enum ip_conntrack_info ctinfo, - struct sk_buff *skb) +static int snmp_translate(struct nf_conn *ct, int dir, struct sk_buff *skb) { struct iphdr *iph = ip_hdr(skb); struct udphdr *udph = (struct udphdr *)((__be32 *)iph + iph->ihl); u_int16_t udplen = ntohs(udph->len); u_int16_t paylen = udplen - sizeof(struct udphdr); - int dir = CTINFO2DIR(ctinfo); struct oct1_map map; /* @@ -1155,7 +1152,7 @@ static int help(struct sk_buff *skb, unsigned int protoff, return NF_DROP; spin_lock_bh(&snmp_lock); - ret = snmp_translate(ct, ctinfo, skb); + ret = snmp_translate(ct, dir, skb); spin_unlock_bh(&snmp_lock); return ret; }