igmp_group.h File Reference

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Data Structures
struct	igmp_group_t_
	IGMP group A multicast group address for which reception has been requested. More...

Macros
#define	foreach_igmp_group_timer
	QUERY_REPLY = Timer running to reply to a G/SG specific query QUERY_SENT = wait for response from a sent G/SG specific query. More...
#define	IGMP_GROUP_N_TIMERS   (IGMP_GROUP_TIMER_FILTER_MODE_CHANGE + 1)
#define	FOR_EACH_SRC(_src, _group, _filter, _body)

Typedefs
typedef enum igmp_group_timer_type_t_	igmp_group_timer_type_t
	Types of timers maintained for each group. More...
typedef struct igmp_group_t_	igmp_group_t
	IGMP group A multicast group address for which reception has been requested. More...

Enumerations
enum	igmp_group_timer_type_t_ { foreach_igmp_group_timer }
	Types of timers maintained for each group. More...

Functions
u8 *	format_igmp_group_timer_type (u8 *s, va_list *args)
void	igmp_group_clear (igmp_group_t *group)
void	igmp_group_free_all_srcs (igmp_group_t *group)
igmp_group_t *	igmp_group_alloc (struct igmp_config_t_ *config, const igmp_key_t *gkey, igmp_filter_mode_t mode)
igmp_src_t *	igmp_group_src_update (igmp_group_t *group, const igmp_key_t *skey, igmp_mode_t mode)
void	igmp_group_src_remove (igmp_group_t *group, igmp_src_t *src)
u8 *	format_igmp_group (u8 *s, va_list *args)
ip46_address_t *	igmp_group_present_minus_new (igmp_group_t *group, igmp_filter_mode_t mode, const ip46_address_t *saddrs)
	the set of present sources minus the new set More...
ip46_address_t *	igmp_group_new_minus_present (igmp_group_t *group, igmp_filter_mode_t mode, const ip46_address_t *saddrs)
	the set of new sources minus the present set More...
ip46_address_t *	igmp_group_new_intersect_present (igmp_group_t *group, igmp_filter_mode_t mode, const ip46_address_t *saddrs)
u32	igmp_group_n_srcs (const igmp_group_t *group, igmp_filter_mode_t mode)
igmp_src_t *	igmp_src_lookup (igmp_group_t *group, const igmp_key_t *key)
	igmp group lookup More...
u32	igmp_group_index (const igmp_group_t *g)
igmp_group_t *	igmp_group_get (u32 index)

Macro Definition Documentation

FOR_EACH_SRC

#define FOR_EACH_SRC	(		_src,
			_group,
			_filter,
			_body
	)

Value:

do {                                                                    \
  igmp_key_t *__key__;                                                  \
  u32 __sid__;                                                          \
  hash_foreach_mem(__key__, __sid__, ((igmp_group_t*)_group)->igmp_src_by_key[(_filter)], \
  ({                                                                    \
    _src = pool_elt_at_index(igmp_main.srcs, __sid__);                  \
    do { _body; } while (0);                                            \
  }));                                                                  \
 } while (0);

Definition at line 90 of file igmp_group.h.

foreach_igmp_group_timer

#define foreach_igmp_group_timer

Value:

_(QUERY_REPLY, "query-reply")                 \
  _(QUERY_SENT,  "query-sent")                  \
  _(RESEND_REPORT, "resend-report")             \
  _(FILTER_MODE_CHANGE, "filter-mode-change")

QUERY_REPLY = Timer running to reply to a G/SG specific query QUERY_SENT = wait for response from a sent G/SG specific query.

Sent when a host leaves a group RESEND_REPORT = Timer running to resend report FILTER_MODE_CHANGE = to check if the group can swap to INCLUDE mode (section 6.2.2)

Definition at line 32 of file igmp_group.h.

IGMP_GROUP_N_TIMERS

#define IGMP_GROUP_N_TIMERS   (IGMP_GROUP_TIMER_FILTER_MODE_CHANGE + 1)

Definition at line 48 of file igmp_group.h.

Typedef Documentation

igmp_group_t

typedef struct igmp_group_t_ igmp_group_t

IGMP group A multicast group address for which reception has been requested.

igmp_group_timer_type_t

typedef enum igmp_group_timer_type_t_ igmp_group_timer_type_t

Types of timers maintained for each group.

Enumeration Type Documentation

igmp_group_timer_type_t_

enum igmp_group_timer_type_t_

Types of timers maintained for each group.

Enumerator
foreach_igmp_group_timer

Definition at line 41 of file igmp_group.h.

Function Documentation

format_igmp_group()

u8* format_igmp_group	(	u8 *	s,
		va_list *	args
	)

Definition at line 298 of file igmp_group.c.

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format_igmp_group_timer_type()

u8* format_igmp_group_timer_type	(	u8 *	s,
		va_list *	args
	)

Definition at line 284 of file igmp_group.c.

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igmp_group_alloc()

igmp_group_t* igmp_group_alloc	(	struct igmp_config_t_ *	config,
		const igmp_key_t *	gkey,
		igmp_filter_mode_t	mode
	)

Definition at line 103 of file igmp_group.c.

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igmp_group_clear()

void igmp_group_clear

(

igmp_group_t *

group

)

Definition at line 68 of file igmp_group.c.

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igmp_group_free_all_srcs()

void igmp_group_free_all_srcs

(

igmp_group_t *

group

)

Definition at line 22 of file igmp_group.c.

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igmp_group_get()

igmp_group_t* igmp_group_get

(

u32

index

)

Definition at line 278 of file igmp_group.c.

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igmp_group_index()

u32 igmp_group_index

(

const igmp_group_t *

g

)

Definition at line 272 of file igmp_group.c.

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igmp_group_n_srcs()

u32 igmp_group_n_srcs	(	const igmp_group_t *	group,
		igmp_filter_mode_t	mode
	)

Definition at line 250 of file igmp_group.c.

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igmp_group_new_intersect_present()

ip46_address_t* igmp_group_new_intersect_present	(	igmp_group_t *	group,
		igmp_filter_mode_t	mode,
		const ip46_address_t *	saddrs
	)

Definition at line 222 of file igmp_group.c.

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igmp_group_new_minus_present()

ip46_address_t* igmp_group_new_minus_present	(	igmp_group_t *	group,
		igmp_filter_mode_t	mode,
		const ip46_address_t *	saddrs
	)

the set of new sources minus the present set

Definition at line 189 of file igmp_group.c.

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igmp_group_present_minus_new()

ip46_address_t* igmp_group_present_minus_new	(	igmp_group_t *	group,
		igmp_filter_mode_t	mode,
		const ip46_address_t *	saddrs
	)

the set of present sources minus the new set

Definition at line 143 of file igmp_group.c.

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igmp_group_src_remove()

void igmp_group_src_remove	(	igmp_group_t *	group,
		igmp_src_t *	src
	)

Definition at line 38 of file igmp_group.c.

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igmp_group_src_update()

igmp_src_t* igmp_group_src_update	(	igmp_group_t *	group,
		const igmp_key_t *	skey,
		igmp_mode_t	mode
	)

Definition at line 45 of file igmp_group.c.

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igmp_src_lookup()

igmp_src_t* igmp_src_lookup	(	igmp_group_t *	group,
		const igmp_key_t *	key
	)

igmp group lookup

Parameters

group	- igmp group
key	- igmp key

Definition at line 257 of file igmp_group.c.

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