ovsdb: Synchronize comments and code in ovsdb_file_commit().

[mirror_ovs.git] / datapath / linux-2.6 / compat-2.6 / include / linux / in.h

#ifndef __LINUX_IN_WRAPPER_H
#define __LINUX_IN_WRAPPER_H 1

#include_next <linux/in.h>

#ifndef HAVE_IPV4_IS_MULTICAST

static inline bool ipv4_is_loopback(__be32 addr)
{
	return (addr & htonl(0xff000000)) == htonl(0x7f000000);
}

static inline bool ipv4_is_multicast(__be32 addr)
{
	return (addr & htonl(0xf0000000)) == htonl(0xe0000000);
}

static inline bool ipv4_is_local_multicast(__be32 addr)
{
	return (addr & htonl(0xffffff00)) == htonl(0xe0000000);
}

static inline bool ipv4_is_lbcast(__be32 addr)
{
	/* limited broadcast */
	return addr == htonl(INADDR_BROADCAST);
}

static inline bool ipv4_is_zeronet(__be32 addr)
{
	return (addr & htonl(0xff000000)) == htonl(0x00000000);
}

#endif /* !HAVE_IPV4_IS_MULTICAST */

#endif