HP rp2450 HP DLPI Programmer's Guide - Page 37
Message Flow: Binding a Stream to a DLSAP, a DL_ERROR_ACK message.
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Figure 1-6 Figure 1-7 Introduction to DLPI DLPI Services The normal flow of messages is illustrated in Figure 1-6. Message Flow: Binding a Stream to a DLSAP DL_BIND request DL_BIND acknowledge DL_SUBS_BIND request DL_SUBS_BIND acknowledge DL_UNBIND_REQ requests the DLS provider to unbind all DLSAPs from a stream. The DL_UNBIND_REQ also unbinds all the subsequently bound DLSAPs that have not been unbound. The DLS provider indicates success with a DL_OK_ACK message and failure with a DL_ERROR_ACK message. DL_SUBS_UNBIND_REQ requests the DLS provider to unbind the subsequently bound DLSAP. The DLS provider indicates success with a DL_OK_ACK message and failure with a DL_ERROR_ACK message, as shown in Figure 1-7. Message Flow: Unbinding a Stream from a DLSAP DL_UNBIND request DL_OK acknowledge DL_SUBS_UNBIND request DL_SUBS_OK acknowledge Chapter 1 37