HP rp5450 HP DLPI Programmer's Guide - Page 72
DL_DETACH_REQ, The resulting state is DL_DETACH_PENDING.
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DLPI Primitives Local Management Primitives DL_DETACH_REQ Requests the DLS provider to disassociate a physical point of attachment (PPA) with a stream. The message consists of one M_PROTO message block, which contains the following structure. Format typedef struct { ulong dl_primitive; } dl_detach_req_t; Parameters dl_primitive DL_DETACH_REQ State The message is valid in state DL_UNBOUND. New State The resulting state is DL_DETACH_PENDING. Response If the detach request is successful, DL_OK_ACK is sent to the DLS user resulting in state DL_UNATTACHED. If the request fails, DL_ERROR_ACK is returned and the resulting state is unchanged. Reasons for Failure DL_OUTSTATE The primitive was issued from an invalid state. DL_SYSERR A system error has occurred and the UNIX system error is indicated in the DL_ERROR_ACK. The UNIX error returned may be set to (not limited to) errors listed in Table 2-2 on page 71. 72 Chapter 2