To be called from TCPIP thread
Get list head of IGMP groups for netif. Note: The allsystems group IP is contained in the list as first entry.
- See also
- netif_set_igmp_mac_filter()
Join a group on one network interface.
- Parameters
-
ifaddr | ip address of the network interface which should join a new group |
groupaddr | the ip address of the group which to join |
- Returns
- ERR_OK if group was joined on the netif(s), an err_t otherwise
Join a group on one network interface.
- Parameters
-
netif | the network interface which should join a new group |
groupaddr | the ip address of the group which to join |
- Returns
- ERR_OK if group was joined on the netif, an err_t otherwise
Leave a group on one network interface.
- Parameters
-
ifaddr | ip address of the network interface which should leave a group |
groupaddr | the ip address of the group which to leave |
- Returns
- ERR_OK if group was left on the netif(s), an err_t otherwise
Leave a group on one network interface.
- Parameters
-
netif | the network interface which should leave a group |
groupaddr | the ip address of the group which to leave |
- Returns
- ERR_OK if group was left on the netif, an err_t otherwise