Requests that the data link service (DLS) style 2 provider detach a physical point of attachment (PPA) from a stream.
The message consists of one M_PROTO message block, which contains the following structure:
typedef struct
{
ulong dl_primitive;
} dl_detach_req_t;
This structure is defined in /usr/include/sys/dlpi.h.
For style 2 DLS providers, the DL_DETACH_REQ primitive requests the DLS provider detach a PPA from a stream.
| Item | Description |
|---|---|
| dl_primitive | Specifies the DL_DETACH_REQ primitive. |
| Item | Description |
|---|---|
| Valid | The primitive is valid in the DL_UNBOUND state. |
| New | The resulting state is DL_DETACH_PENDING. |
| Item | Description |
|---|---|
| Successful | The DL_OK_ACK primitive is sent to the DLS user. The resulting state is DL_UNATTACHED. |
| Unsuccessful | The DL_ERROR_ACK primitive is returned, and the resulting state is unchanged. |
| Item | Description |
|---|---|
| DL_OUTSTATE | Indicates the primitive was issued from an invalid state. |
| DL_SYSERR | Indicates a system error occurred. The system error is indicated in the DL_ERROR_ACK primitive. |