Commit 5ced1339 authored Feb 15, 2011 by Linus Lüssing Committed by David S. Miller Feb 22, 2011

ipv6: Add IPv6 multicast address flag defines



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 Lüssing <linus.luessing@web.de>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent d41db9f3

include/net/ipv6.h

+12 −0

Original line number	Diff line number	Diff line
		@@ -88,6 +88,18 @@
		#define IPV6_ADDR_SCOPE_ORGLOCAL 0x08
		#define IPV6_ADDR_SCOPE_GLOBAL 0x0e

		/*
		* 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
		*/