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...

Interface number to join host group.

p_addr_grp

Pointer to IPv6 address of host group to join.

...

Pointer to variable that will receive the return error code from this function:

NET_IGMPMLDP_ERR_NONE
NET_IGMPMLDP_ERR_INVALID_ADDR_GRP
NET_IGMPMLDP_ERR_HOST_GRP_NONE_AVAIL
NET_IGMPMLDP_ERR_HOST_GRP_INVALID_TYPE
NET_IF_ERR_INVALID_IF
NET_INIT_ERR_INITNOT_INCOMPLETECOMPLETED
NET_OSERR_ERRFAULT_LOCK_ACQUIRE

Returned Value

DEF_OK,

if host group successfully joined.

...

otherwise.

Required Configuration

Available only if NET_IP_CFG_MULTICAST_SEL is configured for transmit and receive multicasting (see section D-9-2)MDLP module is automatically enabled when using IPv6.

Notes / Warnings

addr_grp must be in host-orderNone.