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igmp_group struct
igmp group structure - there is a list of groups for each interface these should really be linked from the interface, but if we keep them separate we will not affect the lwip original code too much There will be a group for the all systems group address but this will not run the state machine as it is used to kick off reports from all the other groups
Syntax
struct igmp_group
{
struct igmp_group *next;
ip4_addr_t group_address;
u8_t last_reporter_flag;
u8_t group_state;
u16_t timer;
u8_t use;
};
Fields
Field
Declared as
Description
Related Functions
Found 5 other functions taking a igmp_group
argument:
Function
Description
Delaying membership report for a group if necessary
Send an igmp packet to a specific group.
Start a timer for an igmp group
Remove a group from netif's igmp group list, but don't free it yet
Called if a timeout for one group is reached. Sends a report for this group.