From 1e637c74b0f84eaca02b914c0b8c6f67276e9697 Mon Sep 17 00:00:00 2001 From: Jan Engelhardt Date: Mon, 21 Jan 2008 03:18:08 -0800 Subject: [IPV4]: Enable use of 240/4 address space. This short patch modifies the IPv4 networking to enable use of the 240.0.0.0/4 (aka "class-E") address space as propsed in the internet draft draft-fuller-240space-00.txt. Signed-off-by: Jan Engelhardt Acked-by: YOSHIFUJI Hideaki Signed-off-by: David S. Miller --- include/linux/in.h | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'include/linux/in.h') diff --git a/include/linux/in.h b/include/linux/in.h index 27d8a5ae9f75..70c6df882694 100644 --- a/include/linux/in.h +++ b/include/linux/in.h @@ -262,9 +262,10 @@ static inline bool ipv4_is_local_multicast(__be32 addr) return (addr & htonl(0xffffff00)) == htonl(0xe0000000); } -static inline bool ipv4_is_badclass(__be32 addr) +static inline bool ipv4_is_lbcast(__be32 addr) { - return (addr & htonl(0xf0000000)) == htonl(0xf0000000); + /* limited broadcast */ + return addr == INADDR_BROADCAST; } static inline bool ipv4_is_zeronet(__be32 addr) -- cgit v1.2.2