From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?UTF-8?q?Linus=20L=C3=BCssing?= Subject: [PATCH 4/5] ipv6: Add IPv6 multicast address flag defines Date: Wed, 16 Feb 2011 00:19:20 +0100 Message-ID: <1297811961-19249-5-git-send-email-linus.luessing@web.de> References: <1297811961-19249-1-git-send-email-linus.luessing@web.de> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Herbert Xu , =?UTF-8?q?Linus=20L=C3=BCssing?= To: Stephen Hemminger , "David S. Miller" , bridge@lists.linux-foundation.org Return-path: Received: from fmmailgate02.web.de ([217.72.192.227]:42980 "EHLO fmmailgate02.web.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755952Ab1BOXTk (ORCPT ); Tue, 15 Feb 2011 18:19:40 -0500 In-Reply-To: <1297811961-19249-1-git-send-email-linus.luessing@web.de> Sender: netdev-owner@vger.kernel.org List-ID: This commit adds the missing IPv6 multicast address flag defines to complement the already existing multicast address scope defines and to be able to check these flags nicely in the future. Signed-off-by: Linus L=C3=BCssing --- include/net/ipv6.h | 12 ++++++++++++ 1 files changed, 12 insertions(+), 0 deletions(-) diff --git a/include/net/ipv6.h b/include/net/ipv6.h index 4a3cd2c..96e50e0 100644 --- a/include/net/ipv6.h +++ b/include/net/ipv6.h @@ -89,6 +89,18 @@ #define IPV6_ADDR_SCOPE_GLOBAL 0x0e =20 /* + * Addr flags + */ +#ifdef __KERNEL__ +#define IPV6_ADDR_MC_FLAG_TRANSIENT(a) \ + ((a)->s6_addr[1] & 0x10) +#define IPV6_ADDR_MC_FLAG_PREFIX(a) \ + ((a)->s6_addr[1] & 0x20) +#define IPV6_ADDR_MC_FLAG_RENDEZVOUS(a) \ + ((a)->s6_addr[1] & 0x40) +#endif + +/* * fragmentation header */ =20 --=20 1.7.2.3