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Dependents: mbed-TFT-example-NCS36510 mbed-Accelerometer-example-NCS36510 mbed-Accelerometer-example-NCS36510
igmp_group Struct Reference
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 More...
#include <igmp.h>
Data Fields | |
| struct igmp_group * | next |
| next link | |
| struct netif * | netif |
| interface on which the group is active | |
| ip4_addr_t | group_address |
| multicast address | |
| u8_t | last_reporter_flag |
| signifies we were the last person to report | |
| u8_t | group_state |
| current state of the group | |
| u16_t | timer |
| timer for reporting, negative is OFF | |
| u8_t | use |
| counter of simultaneous uses | |
| ip_addr_t | group_address |
| multicast address | |
Detailed Description
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
Definition at line 77 of file FEATURE_LWIP/lwip-interface/lwip/src/include/lwip/igmp.h.
Field Documentation
multicast address
Definition at line 83 of file FEATURE_LWIP/lwip-interface/lwip/src/include/lwip/igmp.h.
multicast address
Definition at line 78 of file unsupported/net/lwip/lwip/include/ipv4/lwip/igmp.h.
| u8_t group_state |
current state of the group
Definition at line 87 of file FEATURE_LWIP/lwip-interface/lwip/src/include/lwip/igmp.h.
| u8_t last_reporter_flag |
signifies we were the last person to report
Definition at line 85 of file FEATURE_LWIP/lwip-interface/lwip/src/include/lwip/igmp.h.
interface on which the group is active
Definition at line 81 of file FEATURE_LWIP/lwip-interface/lwip/src/include/lwip/igmp.h.
| struct igmp_group * next |
next link
Definition at line 79 of file FEATURE_LWIP/lwip-interface/lwip/src/include/lwip/igmp.h.
| u16_t timer |
timer for reporting, negative is OFF
Definition at line 89 of file FEATURE_LWIP/lwip-interface/lwip/src/include/lwip/igmp.h.
| u8_t use |
counter of simultaneous uses
Definition at line 91 of file FEATURE_LWIP/lwip-interface/lwip/src/include/lwip/igmp.h.
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