ovsdb: Synchronize comments and code in ovsdb_file_commit().

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

diff --git a/datapath/linux-2.6/compat-2.6/include/linux/in.h b/datapath/linux-2.6/compat-2.6/include/linux/in.h
index fd5c3c6..f91a832 100644 (file)
--- a/datapath/linux-2.6/compat-2.6/include/linux/in.h
+++ b/datapath/linux-2.6/compat-2.6/include/linux/in.h
@@ -5,11 +5,32 @@
 
 #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