From patchwork Tue Mar 22 13:15:05 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexander Aring X-Patchwork-Id: 8642341 Return-Path: X-Original-To: patchwork-linux-wpan@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id B5B349F3D1 for ; Tue, 22 Mar 2016 13:16:01 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 3AC07201EF for ; Tue, 22 Mar 2016 13:15:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8877D202AE for ; Tue, 22 Mar 2016 13:15:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758897AbcCVNPp (ORCPT ); Tue, 22 Mar 2016 09:15:45 -0400 Received: from metis.ext.4.pengutronix.de ([92.198.50.35]:40785 "EHLO metis.ext.4.pengutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758816AbcCVNPn (ORCPT ); Tue, 22 Mar 2016 09:15:43 -0400 Received: from gallifrey.ext.pengutronix.de ([2001:67c:670:201:5054:ff:fe8d:eefb] helo=omega.localdomain) by metis.ext.pengutronix.de with esmtp (Exim 4.80) (envelope-from ) id 1aiM9u-0008Dt-0l; Tue, 22 Mar 2016 14:15:42 +0100 From: Alexander Aring To: linux-wpan@vger.kernel.org Cc: kernel@pengutronix.de, jukka.rissanen@linux.intel.com, hannes@stressinduktion.org, stefan@osg.samsung.com, mcr@sandelman.ca, werner@almesberger.net, Alexander Aring Subject: [RFC bluetooth-next 09/19] 6lowpan: move eui64 uncompress function Date: Tue, 22 Mar 2016 14:15:05 +0100 Message-Id: <1458652515-7862-10-git-send-email-aar@pengutronix.de> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1458652515-7862-1-git-send-email-aar@pengutronix.de> References: <1458652515-7862-1-git-send-email-aar@pengutronix.de> X-SA-Exim-Connect-IP: 2001:67c:670:201:5054:ff:fe8d:eefb X-SA-Exim-Mail-From: aar@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-wpan@vger.kernel.org Sender: linux-wpan-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wpan@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP This function will be use in later functionality in other branches than generic 6lowpan, so we move it to the global 6lowpan header. Signed-off-by: Alexander Aring --- include/net/6lowpan.h | 16 ++++++++++++++++ net/6lowpan/iphc.c | 16 ---------------- 2 files changed, 16 insertions(+), 16 deletions(-) diff --git a/include/net/6lowpan.h b/include/net/6lowpan.h index a0c01f5..04b877c 100644 --- a/include/net/6lowpan.h +++ b/include/net/6lowpan.h @@ -169,6 +169,22 @@ struct lowpan_802154_cb *lowpan_802154_cb(const struct sk_buff *skb) return (struct lowpan_802154_cb *)skb->cb; } +static inline void lowpan_iphc_uncompress_eui64_lladdr(struct in6_addr *ipaddr, + const void *lladdr) +{ + /* fe:80::XXXX:XXXX:XXXX:XXXX + * \_________________/ + * hwaddr + */ + ipaddr->s6_addr[0] = 0xFE; + ipaddr->s6_addr[1] = 0x80; + memcpy(&ipaddr->s6_addr[8], lladdr, EUI64_ADDR_LEN); + /* second bit-flip (Universe/Local) + * is done according RFC2464 + */ + ipaddr->s6_addr[8] ^= 0x02; +} + #ifdef DEBUG /* print data in line */ static inline void raw_dump_inline(const char *caller, char *msg, diff --git a/net/6lowpan/iphc.c b/net/6lowpan/iphc.c index bad4f89..a3ea5f6 100644 --- a/net/6lowpan/iphc.c +++ b/net/6lowpan/iphc.c @@ -151,22 +151,6 @@ #define LOWPAN_IPHC_CID_DCI(cid) (cid & 0x0f) #define LOWPAN_IPHC_CID_SCI(cid) ((cid & 0xf0) >> 4) -static inline void lowpan_iphc_uncompress_eui64_lladdr(struct in6_addr *ipaddr, - const void *lladdr) -{ - /* fe:80::XXXX:XXXX:XXXX:XXXX - * \_________________/ - * hwaddr - */ - ipaddr->s6_addr[0] = 0xFE; - ipaddr->s6_addr[1] = 0x80; - memcpy(&ipaddr->s6_addr[8], lladdr, EUI64_ADDR_LEN); - /* second bit-flip (Universe/Local) - * is done according RFC2464 - */ - ipaddr->s6_addr[8] ^= 0x02; -} - static inline void lowpan_iphc_uncompress_802154_lladdr(struct in6_addr *ipaddr, const void *lladdr)