From patchwork Mon Jun 20 13:36:54 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Huw Davies X-Patchwork-Id: 638028 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 3rYD3y1jKkz9t0y for ; Tue, 21 Jun 2016 00:38:06 +1000 (AEST) Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=codeweavers.com header.i=@codeweavers.com header.b=x+tKjaXw; dkim-atps=neutral Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752736AbcFTOhU (ORCPT ); Mon, 20 Jun 2016 10:37:20 -0400 Received: from mail.codeweavers.com ([216.251.189.131]:49816 "EHLO mail.codeweavers.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752191AbcFTOhR (ORCPT ); Mon, 20 Jun 2016 10:37:17 -0400 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=jZlKlVoLTFNJUADU7dmZZ4W4H36njjxdbzSVMs7bnaE=; b=x+tKjaXwEDgvSamyr6x0hlysRxFwO9lsewoNVDlKPMXT5VazUCxJ7Go7A60RXh/G7L+QJIrPcqfYKAp7xkg4fujTS+5K4pZHeRW50Lf79YDCy87IEPD0lUGJsVssmpNRd7qVMcW54x7Xk/NQmW9W8WnDuO/K9WPSfZ5groD7zQc=; Received: from vpn38.vpn.mn.codeweavers.com ([10.69.139.38] helo=merlot.physics.ox.ac.uk) by mail.codeweavers.com with esmtpsa (TLS1.2:RSA_AES_128_CBC_SHA1:128) (Exim 4.80) (envelope-from ) id 1bEzO4-00028t-1a; Mon, 20 Jun 2016 08:37:13 -0500 Received: from daviesh by merlot.physics.ox.ac.uk with local (Exim 4.86_2) (envelope-from ) id 1bEzNt-0003Ll-VZ; Mon, 20 Jun 2016 14:37:02 +0100 From: Huw Davies To: netdev@vger.kernel.org, linux-security-module@vger.kernel.org, selinux@tycho.nsa.gov Cc: Paul Moore Subject: [PATCH v4 14/19] ipv6: constify the skb pointer of ipv6_find_tlv(). Date: Mon, 20 Jun 2016 14:36:54 +0100 Message-Id: <1466429819-12707-15-git-send-email-huw@codeweavers.com> X-Mailer: git-send-email 2.7.4 X-Spam-Score: -4.3 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 22c7a37..3e59785 100644 --- a/include/net/ipv6.h +++ b/include/net/ipv6.h @@ -945,7 +945,7 @@ 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 9508a20..305e2ed 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);