From patchwork Mon Apr 11 09:04:17 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexander Aring X-Patchwork-Id: 8798841 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 0765D9FBEA for ; Mon, 11 Apr 2016 09:04:41 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 29AB82021A for ; Mon, 11 Apr 2016 09:04:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 332C9202AE for ; Mon, 11 Apr 2016 09:04:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753412AbcDKJEa (ORCPT ); Mon, 11 Apr 2016 05:04:30 -0400 Received: from metis.ext.4.pengutronix.de ([92.198.50.35]:39058 "EHLO metis.ext.4.pengutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753484AbcDKJE2 (ORCPT ); Mon, 11 Apr 2016 05:04:28 -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 1apXli-0003cW-Ra; Mon, 11 Apr 2016 11:04:26 +0200 From: Alexander Aring To: linux-wpan@vger.kernel.org Cc: kernel@pengutronix.de, jukka.rissanen@linux.intel.com, Alexander Aring Subject: [PATCH bluetooth-next 04/11] ieee802154: 6lowpan: fix short addr hash Date: Mon, 11 Apr 2016 11:04:17 +0200 Message-Id: <1460365464-12435-5-git-send-email-aar@pengutronix.de> X-Mailer: git-send-email 2.8.0 In-Reply-To: <1460365464-12435-1-git-send-email-aar@pengutronix.de> References: <1460365464-12435-1-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=-7.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, 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 The short address is unique in combination with the panid. This patch will add the panid for generating an ieee802154 address hash. Reviewed-by: Stefan Schmidt Signed-off-by: Alexander Aring --- net/ieee802154/6lowpan/6lowpan_i.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/ieee802154/6lowpan/6lowpan_i.h b/net/ieee802154/6lowpan/6lowpan_i.h index b4e17a7..b4092a9 100644 --- a/net/ieee802154/6lowpan/6lowpan_i.h +++ b/net/ieee802154/6lowpan/6lowpan_i.h @@ -41,7 +41,7 @@ static inline u32 ieee802154_addr_hash(const struct ieee802154_addr *a) return (((__force u64)a->extended_addr) >> 32) ^ (((__force u64)a->extended_addr) & 0xffffffff); case IEEE802154_ADDR_SHORT: - return (__force u32)(a->short_addr); + return (__force u32)(a->short_addr + (a->pan_id << 16)); default: return 0; }