HP Rp7410 HP DLPI Programmer's Guide - Page 35
Bind Service, Binding, Message Flow: Attaching a Stream to a Physical Line
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Figure 1-4 Figure 1-5 Introduction to DLPI DLPI Services 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 1-4. Message Flow: Attaching a Stream to a Physical Line DL_ATTACH request DL_OK acknowledge A PPA may be disassociated with a stream using the DL_DETACH_REQ. The normal message sequence is illustrated in Figure 1-5. Message Flow: Detaching a Stream to a Physical Line DL_DETACH request DL_OK acknowledge Chapter 1 Bind Service The bind service associates a data link service access point (DLSAP) with a stream. The DLSAP is identified by a DLSAP address. DL_BIND_REQ requests that the DLS provider bind a DLSAP to a stream. It also notifies the DLS provider to make the stream active with respect to the DLSAP for processing connectionless data transfer and connection establishment requests. DL_SUBS_BIND_REQ provides the added capability on binding on multiple DLSAP addresses. Binding The following protocol values are currently supported by the DLPI driver: 35