From patchwork Wed Feb 17 13:22:04 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Huw Davies X-Patchwork-Id: 584131 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id D1DF9140273 for ; Thu, 18 Feb 2016 00:22:25 +1100 (AEDT) Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=codeweavers.com header.i=@codeweavers.com header.b=M3VQGgzl; dkim-atps=neutral Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1161689AbcBQNWW (ORCPT ); Wed, 17 Feb 2016 08:22:22 -0500 Received: from mail.codeweavers.com ([216.251.189.131]:37658 "EHLO mail.codeweavers.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1161522AbcBQNWQ (ORCPT ); Wed, 17 Feb 2016 08:22:16 -0500 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=codeweavers.com; s=6377696661; h=Message-Id:Date:Subject:Cc:To:From; bh=CeW3T9nJ6kB3setvrC5LQTOYj1r+HjsF6lgLgBwJnnA=; b=M3VQGgzlga65qSAgOe2C5AAliO/cToTSdLyjoW9IDmewrLxZ8l/ZfPy7y3fLE/fI7xULspModB/TTV8vI1FCbj7ETbihLZR5l/EWo2fIQxbVRR8kr6H+Npew5UGStYcAi2HcR+IVn08chLtnVkpxZI/k7GGS4t0e6ewbPGJ1ONk=; Received: from merlot.physics.ox.ac.uk ([163.1.241.98]) by mail.codeweavers.com with esmtpsa (TLS1.0:RSA_AES_256_CBC_SHA1:256) (Exim 4.80) (envelope-from ) id 1aW23a-0008Ni-Tx; Wed, 17 Feb 2016 07:22:16 -0600 Received: from daviesh by merlot.physics.ox.ac.uk with local (Exim 4.71) (envelope-from ) id 1aW23Z-0002l2-Fq; Wed, 17 Feb 2016 13:22:13 +0000 From: Huw Davies To: netdev@vger.kernel.org, linux-security-module@vger.kernel.org, selinux@tycho.nsa.gov Cc: Paul Moore Subject: [RFC PATCH v3 14/19] ipv6: constify the skb pointer of ipv6_find_tlv(). Date: Wed, 17 Feb 2016 13:22:04 +0000 Message-Id: <1455715329-9601-15-git-send-email-huw@codeweavers.com> X-Mailer: git-send-email 2.7.0 X-Spam-Score: -2.9 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Signed-off-by: Huw Davies --- include/net/ipv6.h | 2 +- net/ipv6/exthdrs_core.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/include/net/ipv6.h b/include/net/ipv6.h index 3098e0d..df89320 100644 --- a/include/net/ipv6.h +++ b/include/net/ipv6.h @@ -935,7 +935,7 @@ enum { int ipv6_find_hdr(const struct sk_buff *skb, unsigned int *offset, int target, unsigned short *fragoff, int *fragflg); -int ipv6_find_tlv(struct sk_buff *skb, int offset, int type); +int ipv6_find_tlv(const struct sk_buff *skb, int offset, int type); struct in6_addr *fl6_update_dst(struct flowi6 *fl6, const struct ipv6_txoptions *opt, diff --git a/net/ipv6/exthdrs_core.c b/net/ipv6/exthdrs_core.c index 5c5d23e..b522479 100644 --- a/net/ipv6/exthdrs_core.c +++ b/net/ipv6/exthdrs_core.c @@ -112,7 +112,7 @@ int ipv6_skip_exthdr(const struct sk_buff *skb, int start, u8 *nexthdrp, } EXPORT_SYMBOL(ipv6_skip_exthdr); -int ipv6_find_tlv(struct sk_buff *skb, int offset, int type) +int ipv6_find_tlv(const struct sk_buff *skb, int offset, int type) { const unsigned char *nh = skb_network_header(skb); int packet_len = skb_tail_pointer(skb) - skb_network_header(skb);