Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/include/linux/in.h b/include/linux/in.h
index 31b4937..1873ef6 100644
--- a/include/linux/in.h
+++ b/include/linux/in.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* INET An implementation of the TCP/IP protocol suite for the LINUX
* operating system. INET is implemented using the BSD Socket
@@ -9,11 +10,6 @@
*
* Authors: Original taken from the GNU Project <netinet/in.h> file.
* Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#ifndef _LINUX_IN_H
#define _LINUX_IN_H
@@ -60,9 +56,14 @@
return addr == htonl(INADDR_BROADCAST);
}
+static inline bool ipv4_is_all_snoopers(__be32 addr)
+{
+ return addr == htonl(INADDR_ALLSNOOPERS_GROUP);
+}
+
static inline bool ipv4_is_zeronet(__be32 addr)
{
- return (addr & htonl(0xff000000)) == htonl(0x00000000);
+ return (addr == 0);
}
/* Special-Use IPv4 Addresses (RFC3330) */