mirror of
https://github.com/xcat2/xNBA.git
synced 2024-12-15 15:51:44 +00:00
24 lines
477 B
C
24 lines
477 B
C
|
#ifndef _IGMP_H
|
||
|
|
#define _IGMP_H
|
||
|
|
|
||
|
|
#define IGMP_QUERY 0x11
|
||
|
|
#define IGMPv1_REPORT 0x12
|
||
|
|
#define IGMPv2_REPORT 0x16
|
||
|
|
#define IGMP_LEAVE 0x17
|
||
|
|
#define GROUP_ALL_HOSTS 0xe0000001 /* 224.0.0.1 Host byte order */
|
||
|
|
|
||
|
|
struct igmp {
|
||
|
|
uint8_t type;
|
||
|
|
uint8_t response_time;
|
||
|
|
uint16_t chksum;
|
||
|
|
in_addr group;
|
||
|
|
} PACKED;
|
||
|
|
|
||
|
|
struct igmp_ip_t { /* Format of an igmp ip packet */
|
||
|
|
struct iphdr ip;
|
||
|
|
uint8_t router_alert[4]; /* Router alert option */
|
||
|
|
struct igmp igmp;
|
||
|
|
} PACKED;
|
||
|
|
|
||
|
|
#endif /* _IGMP_H */
|