HP rp2450 HP DLPI Programmer's Guide - Page 104
Dl_hp_multicast_list_ack
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DLPI Primitives Local Management Primitives PPA does not support the DL_HP_MULTICAST_LIST_REQ primitive. The EOPNOTSUPP Unix error is returned when the DL_HP_MULTICAST_LIST_REQ primitive is sent down the APA PPA. DL_HP_MULTICAST_LIST_ACK Reports the successful completion of a DL_HP_MULTICAST_LIST_REQ primitive. A complete list of the multicast addresses for a specific LAN interface are returned after the control message header. Format The message consists one M_PROTO message block containing the structure shown below. typedef struct { ulong dl_primitive; ulong dl_offset; ulong dl_length; ulong dl_count; } dl_hp_multicast_list_ack_t; Parameters dl_primitive DL_HP_MULTICAST_LIST_ACK dl_offset offset to the data in the multicast acknowledgment. dl_length length of data area, in bytes. dl_count total number of 6 byte multicast addresses in the data area of the multicast acknowledgment. State The message is valid in any state in response to a DL_HP_MULTICAST_LIST_REQ. New State 104 Chapter 2