sys/netinet/igmp.c

95 static struct igmp_ifsoftc *
100 static void	igmp_final_leave(struct in_multi *, struct igmp_ifsoftc *);
102 		    struct igmp_ifsoftc *);
103 static int	igmp_initial_join(struct in_multi *, struct igmp_ifsoftc *);
111 		    struct igmp_ifsoftc *, int, /*const*/ struct igmpv3 *);
123 static void	igmp_set_version(struct igmp_ifsoftc *, const int);
127 static void	igmp_v1v2_process_querier_timers(struct igmp_ifsoftc *);
129 static void	igmp_v3_cancel_link_timers(struct igmp_ifsoftc *);
130 static void	igmp_v3_dispatch_general_query(struct igmp_ifsoftc *);
137 static void	igmp_v3_process_group_timers(struct igmp_ifsoftc *,
169  *  * IGMP_LOCK covers igmp_ifsoftc and any global variables in this file,
173  *  * igmp_ifsoftc is valid as long as PF_INET is attached to the interface,
175  *    We allow unlocked reads of igmp_ifsoftc when accessed via in_multi.
230 static VNET_DEFINE(LIST_HEAD(, igmp_ifsoftc), igi_head) =
424  * Expose struct igmp_ifsoftc to userland, keyed by ifindex.
438 	struct igmp_ifsoftc	*igi;
558 struct igmp_ifsoftc *
561 	struct igmp_ifsoftc *igi;
580 static struct igmp_ifsoftc *
583 	struct igmp_ifsoftc *igi;
587 	igi = malloc(sizeof(struct igmp_ifsoftc), M_IGMP, M_NOWAIT|M_ZERO);
603 	CTR2(KTR_IGMPV3, "allocate igmp_ifsoftc for ifp %p(%s)",
622 	struct igmp_ifsoftc	*igi;
681 	struct igmp_ifsoftc *igi, *tigi;
683 	CTR3(KTR_IGMPV3, "%s: freeing igmp_ifsoftc for ifp %p(%s)",
718 	struct igmp_ifsoftc	*igi;
738 	KASSERT(igi != NULL, ("%s: no igmp_ifsoftc for ifp %p", __func__, ifp));
803 	struct igmp_ifsoftc	*igi;
832 	KASSERT(igi != NULL, ("%s: no igmp_ifsoftc for ifp %p", __func__, ifp));
953 	struct igmp_ifsoftc	*igi;
1026 	KASSERT(igi != NULL, ("%s: no igmp_ifsoftc for ifp %p", __func__, ifp));
1114 igmp_input_v3_group_query(struct in_multi *inm, struct igmp_ifsoftc *igi,
1260 		struct igmp_ifsoftc *igi;
1385 		struct igmp_ifsoftc *igi;
1653 	struct igmp_ifsoftc	*igi;
1811 igmp_v3_process_group_timers(struct igmp_ifsoftc *igi,
1958 igmp_set_version(struct igmp_ifsoftc *igi, const int version)
2007 igmp_v3_cancel_link_timers(struct igmp_ifsoftc *igi)
2088 igmp_v1v2_process_querier_timers(struct igmp_ifsoftc *igi)
2184 	struct igmp_ifsoftc *igi;
2280 	struct igmp_ifsoftc *igi;
2303 	KASSERT(igi != NULL, ("%s: no igmp_ifsoftc for ifp %p", __func__, ifp));
2344 igmp_initial_join(struct in_multi *inm, struct igmp_ifsoftc *igi)
2472 igmp_handle_state_change(struct in_multi *inm, struct igmp_ifsoftc *igi)
2531 igmp_final_leave(struct in_multi *inm, struct igmp_ifsoftc *igi)
3323 igmp_v3_dispatch_general_query(struct igmp_ifsoftc *igi)
3621 	struct igmp_ifsoftc *igi, *tigi;
3622 	LIST_HEAD(_igi_list, igmp_ifsoftc) *igi_head;
3631 		db_printf("igmp_ifsoftc %p:\n", igi);