From be7897523d42915910bb5f1828cbe5cb1d6ed8cd Mon Sep 17 00:00:00 2001
From: Michael Brown
Date: Wed, 1 Jun 2005 22:22:14 +0000
Subject: IGMP protocol now uses the generic background protocol mechanism.

---
 src/include/igmp.h | 33 ++++++++++++++++++++++++++-------
 1 file changed, 26 insertions(+), 7 deletions(-)

(limited to 'src/include/igmp.h')

diff --git a/src/include/igmp.h b/src/include/igmp.h
index 2235d6c6..48753eab 100644
--- a/src/include/igmp.h
+++ b/src/include/igmp.h
@@ -1,5 +1,8 @@
-#ifndef	_IGMP_H
-#define	_IGMP_H
+#ifndef	IGMP_H
+#define	IGMP_H
+
+#include "stdint.h"
+#include "in.h"
 
 #define IGMP_QUERY	0x11
 #define IGMPv1_REPORT	0x12
@@ -7,11 +10,19 @@
 #define IGMP_LEAVE	0x17
 #define GROUP_ALL_HOSTS 0xe0000001 /* 224.0.0.1 Host byte order */
 
+#define MULTICAST_MASK    0xf0000000
+#define MULTICAST_NETWORK 0xe0000000
+
+enum {
+	IGMP_SERVER,
+	MAX_IGMP
+};
+
 struct igmp {
-	uint8_t  type;
-	uint8_t  response_time;
-	uint16_t chksum;
-	in_addr group;
+	uint8_t		type;
+	uint8_t		response_time;
+	uint16_t	chksum;
+	struct in_addr	group;
 } PACKED;
 
 struct igmp_ip_t { /* Format of an igmp ip packet */
@@ -20,4 +31,12 @@ struct igmp_ip_t { /* Format of an igmp ip packet */
 	struct igmp igmp;
 } PACKED;
 
-#endif	/* _IGMP_H */
+struct igmptable_t {
+	struct in_addr group;
+	unsigned long time;
+} PACKED;
+
+extern void join_group ( int slot, unsigned long group );
+extern void leave_group ( int slot );
+
+#endif	/* IGMP_H */
-- 
cgit v1.2.3-55-g7522