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Data Structures
struct	stru_igmp_msg

struct	stru_host_database

struct	stru_igmp_host

struct	stru_router_database

struct	stru_igmp_router

struct	stru_igmpvar

Macros
#define	_NETSIM_IGMP_H_

#define	IGMP_ROBUSTNESS_VARIABLE_DEFAULT 2

#define	IGMP_QUERY_INTERVAL_DEFAULT 125

#define	IGMP_QUERY_RESPONSE_INTERVAL_DEFAULT 100

#define	IGMP_GROUP_MEMBERSHIP_INTERVAL_DEFAULT

#define	IGMP_QUERIER_PRESENT_INTERVAL_DEFAULT

#define	IGMP_STARTUP_QUERY_INTERVAL_DEFAULT (1/4.0*IGMP_QUERY_INTERVAL_DEFAULT)

#define	IGMP_STARTUP_QUERY_COUNT_DEFAULT IGMP_ROBUSTNESS_VARIABLE_DEFAULT

#define	IGMP_LAST_MEMBER_QUERY_INTERVAL_DEFAULT 10

#define	IGMP_LAST_MEMBER_QUERY_COUNT_DEFAULT IGMP_ROBUSTNESS_VARIABLE_DEFAULT

#define	IGMP_UNSOLICITED_REPORT_INTERVAL_DEFAULT (10)

#define	IGMP_STARTUP_DELAY 1*MILLISECOND

#define	isBroadcastInterface(d, i) (DEVICE_INTERFACE(d,i)->nInterfaceType != INTERFACE_WAN_ROUTER)

#define	isIGMPPacket(packet) (packet->nControlDataType / 100 == NW_PROTOCOL_IPV4 && packet->nControlDataType % 100 >= 30 && packet->nControlDataType % 100 < 40)

#define	IGMP_HDR_SIZE 8

#define	IGMP_HOST_DB_ALLOC() (ptrIGMP_HOST_DB)list_alloc(sizeof(IGMP_HOST_DB),offsetof(IGMP_HOST_DB,ele))

#define	IGMP_HOST_DB_ADD(d, db) LIST_ADD_LAST((void**)&GET_IGMP_HOST(d)->database,db)

#define	IGMP_ROUTER_DB_ALLOC() (ptrIGMP_ROUTER_DB)list_alloc(sizeof(IGMP_ROUTER_DB),offsetof(IGMP_ROUTER_DB,ele))

#define	IGMP_ROUTER_DB_ADD(d, db) LIST_ADD_LAST((void**)&GET_IGMP_ROUTER(d)->database,db)

#define	GET_IGMP_VAR(d) ((ptrIGMP_VAR)GET_IP_DEVVAR(d)->igmp)

#define	SET_IGMP_VAR(d, var) (GET_IP_DEVVAR(d)->igmp = (void*)var)

#define	isIPHOST(d) (GET_IGMP_VAR(d)->devType == IP_HOST)

#define	isIPRouter(d) (GET_IGMP_VAR(d)->devType == IP_ROUTER)

#define	GET_IGMP_HOST(d) ((ptrIGMP_HOST)(GET_IGMP_VAR(d)->DEV.host))

#define	GET_IGMP_ROUTER(d) ((ptrIGMP_ROUTER)(GET_IGMP_VAR(d)->DEV.router))

#define	SET_IGMP_HOST(d, var) (GET_IGMP_VAR(d)->DEV.host = var)

#define	SET_IGMP_ROUTER(d, var) (GET_IGMP_VAR(d)->DEV.router = var)

Typedefs
typedef struct stru_igmp_msg	IGMP_MSG

typedef struct stru_igmp_msg *	ptrIGMP_MSG

typedef struct stru_host_database	IGMP_HOST_DB

typedef struct stru_host_database *	ptrIGMP_HOST_DB

typedef struct stru_igmp_host	IGMP_HOST

typedef struct stru_igmp_host *	ptrIGMP_HOST

typedef struct stru_router_database	IGMP_ROUTER_DB

typedef struct stru_router_database *	ptrIGMP_ROUTER_DB

typedef struct stru_igmp_router	IGMP_ROUTER

typedef struct stru_igmp_router *	ptrIGMP_ROUTER

typedef struct stru_igmpvar	IGMP_VAR

typedef struct stru_igmpvar *	ptrIGMP_VAR

Enumerations
enum	DEV_TYPE { IP_HOST , IP_ROUTER }

enum	IGMPMSG_TYPE { IGMPMSG_MembershipQuery = 0x11 , IGMPMSG_V2MembershipReport = 0x16 , IGMPMSG_LeaveGroup = 0x17 , IGMPMSG_V1MembershipReport = 0x12 }

enum	IGMP_HOST_STATE { HostState_NonMember , HostState_IdleMember , HostState_DelayingMember }

enum	IGMP_ROUTER_STATE { RouterState_Querier , RouterState_NonQuerier }

Functions
void	igmp_router_init (NETSIM_ID d)

ptrIGMP_ROUTER_DB	find_or_alloc_multicast_db_router (NETSIM_IPAddress addr, NETSIM_ID d, bool *isAlreadyJoined)

ptrIGMP_ROUTER_DB	router_get_multicast_db (NETSIM_ID d, NETSIM_IPAddress ip)

bool	router_process_report (NetSim_PACKET *packet, ptrIGMP_MSG msg, NETSIM_ID d)

bool	router_process_query (NetSim_PACKET *packet, ptrIGMP_MSG msg, NETSIM_ID d)

void	router_free (NETSIM_ID d)

void	igmp_host_init (NETSIM_ID d)

ptrIGMP_HOST_DB	host_get_multicast_db (NETSIM_ID d, NETSIM_IPAddress addr)

bool	host_process_report (NetSim_PACKET *packet, ptrIGMP_MSG msg, NETSIM_ID d)

bool	host_process_query (NetSim_PACKET *packet, ptrIGMP_MSG msg, NETSIM_ID d)

void	host_free (NETSIM_ID d)

void	send_membership_report (NETSIM_ID d, NETSIM_IPAddress group)

void	print_igmp_log (char *format,...)

void	igmp_start_timer (NETSIM_ID d, IP_SUBEVENT sev, NETSIM_IPAddress addr, double time)

Macro Definition Documentation

◆ _NETSIM_IGMP_H_

#define _NETSIM_IGMP_H_

Definition at line 28 of file IGMP.h.

◆ GET_IGMP_HOST

#define GET_IGMP_HOST ( d ) ((ptrIGMP_HOST)(GET_IGMP_VAR(d)->DEV.host))

Definition at line 174 of file IGMP.h.

◆ GET_IGMP_ROUTER

#define GET_IGMP_ROUTER ( d ) ((ptrIGMP_ROUTER)(GET_IGMP_VAR(d)->DEV.router))

Definition at line 175 of file IGMP.h.

◆ GET_IGMP_VAR

#define GET_IGMP_VAR ( d ) ((ptrIGMP_VAR)GET_IP_DEVVAR(d)->igmp)

Definition at line 170 of file IGMP.h.

◆ IGMP_GROUP_MEMBERSHIP_INTERVAL_DEFAULT

#define IGMP_GROUP_MEMBERSHIP_INTERVAL_DEFAULT

Value:

IGMP_ROBUSTNESS_VARIABLE_DEFAULT*IGMP_QUERY_INTERVAL_DEFAULT +\

(IGMP_QUERY_RESPONSE_INTERVAL_DEFAULT)

IGMP_QUERY_INTERVAL_DEFAULT

#define IGMP_QUERY_INTERVAL_DEFAULT

Definition: IGMP.h:35

IGMP_QUERY_RESPONSE_INTERVAL_DEFAULT

#define IGMP_QUERY_RESPONSE_INTERVAL_DEFAULT

Definition: IGMP.h:36

IGMP_ROBUSTNESS_VARIABLE_DEFAULT

#define IGMP_ROBUSTNESS_VARIABLE_DEFAULT

Definition: IGMP.h:34

Definition at line 37 of file IGMP.h.

◆ IGMP_HDR_SIZE

#define IGMP_HDR_SIZE 8

Definition at line 82 of file IGMP.h.

◆ IGMP_HOST_DB_ADD

#define IGMP_HOST_DB_ADD	(	d,
		db
	)	LIST_ADD_LAST((void**)&GET_IGMP_HOST(d)->database,db)

Definition at line 103 of file IGMP.h.

◆ IGMP_HOST_DB_ALLOC

#define IGMP_HOST_DB_ALLOC ( ) (ptrIGMP_HOST_DB)list_alloc(sizeof(IGMP_HOST_DB),offsetof(IGMP_HOST_DB,ele))

Definition at line 102 of file IGMP.h.

◆ IGMP_LAST_MEMBER_QUERY_COUNT_DEFAULT

#define IGMP_LAST_MEMBER_QUERY_COUNT_DEFAULT IGMP_ROBUSTNESS_VARIABLE_DEFAULT

Definition at line 44 of file IGMP.h.

◆ IGMP_LAST_MEMBER_QUERY_INTERVAL_DEFAULT

#define IGMP_LAST_MEMBER_QUERY_INTERVAL_DEFAULT 10

Definition at line 43 of file IGMP.h.

◆ IGMP_QUERIER_PRESENT_INTERVAL_DEFAULT

#define IGMP_QUERIER_PRESENT_INTERVAL_DEFAULT

Value:

IGMP_ROBUSTNESS_VARIABLE_DEFAULT*IGMP_QUERY_INTERVAL_DEFAULT +\

(1/2.0*IGMP_QUERY_RESPONSE_INTERVAL_DEFAULT)

Definition at line 39 of file IGMP.h.

◆ IGMP_QUERY_INTERVAL_DEFAULT

#define IGMP_QUERY_INTERVAL_DEFAULT 125

Definition at line 35 of file IGMP.h.

◆ IGMP_QUERY_RESPONSE_INTERVAL_DEFAULT

#define IGMP_QUERY_RESPONSE_INTERVAL_DEFAULT 100

Definition at line 36 of file IGMP.h.

◆ IGMP_ROBUSTNESS_VARIABLE_DEFAULT

#define IGMP_ROBUSTNESS_VARIABLE_DEFAULT 2

Definition at line 34 of file IGMP.h.

◆ IGMP_ROUTER_DB_ADD

#define IGMP_ROUTER_DB_ADD	(	d,
		db
	)	LIST_ADD_LAST((void**)&GET_IGMP_ROUTER(d)->database,db)

Definition at line 135 of file IGMP.h.

◆ IGMP_ROUTER_DB_ALLOC

#define IGMP_ROUTER_DB_ALLOC ( ) (ptrIGMP_ROUTER_DB)list_alloc(sizeof(IGMP_ROUTER_DB),offsetof(IGMP_ROUTER_DB,ele))

Definition at line 134 of file IGMP.h.

◆ IGMP_STARTUP_DELAY

#define IGMP_STARTUP_DELAY 1*MILLISECOND

Definition at line 47 of file IGMP.h.

◆ IGMP_STARTUP_QUERY_COUNT_DEFAULT

#define IGMP_STARTUP_QUERY_COUNT_DEFAULT IGMP_ROBUSTNESS_VARIABLE_DEFAULT

Definition at line 42 of file IGMP.h.

◆ IGMP_STARTUP_QUERY_INTERVAL_DEFAULT

#define IGMP_STARTUP_QUERY_INTERVAL_DEFAULT (1/4.0*IGMP_QUERY_INTERVAL_DEFAULT)

Definition at line 41 of file IGMP.h.

◆ IGMP_UNSOLICITED_REPORT_INTERVAL_DEFAULT

#define IGMP_UNSOLICITED_REPORT_INTERVAL_DEFAULT (10)

Definition at line 45 of file IGMP.h.

◆ isBroadcastInterface

#define isBroadcastInterface	(	d,
		i
	)	(DEVICE_INTERFACE(d,i)->nInterfaceType != INTERFACE_WAN_ROUTER)

Definition at line 49 of file IGMP.h.

◆ isIGMPPacket

#define isIGMPPacket ( packet ) (packet->nControlDataType / 100 == NW_PROTOCOL_IPV4 && packet->nControlDataType % 100 >= 30 && packet->nControlDataType % 100 < 40)

Definition at line 64 of file IGMP.h.