DLPI Programmer's Guide

34 Chapter 1
Introduction to DLPI
DLPI Services
Figure 1-8 Message Flow: Enabling a Specific Multicast Address on a
Stream
DL_DISABMULTI_REQ requests the DLS provider to disable specific
multicast addresses on a per stream basis. The provider indicates
success with a DL_OK_ACK message and failure with a
DL_ERROR_ACK message.
The normal message sequence is illustrated in Figure 1-9.
Figure 1-9 Message Flow: Disabling a Specific Multicast Address on a
Stream
DL_PROMISCON_REQ requests the DLS provider to enable
promiscuous mode on a per stream basis, either at the physical level of at
the SAP level. The provider indicates success with a DL_OK_ACK
message and failure with a DL_ERROR_ACK message.
The normal message sequence is illustrated in Figure 1-10.
Figure 1-10 Message Flow: Enabling Promiscuous Mode on a Stream
DL_ENABMULTI
request
DL_OK
acknowledge
DL_DISABMULTI
request
DL_OK
acknowledge
DL_PROMISCON
request
DL_OK
acknowledge