DLPI Programmer's Guide

82 Chapter 2
DLPI Primitives
Local Management Primitives
DL_BUSY
One or more streams for that particular PPA are in the DL_BOUND
state.
DL_GET_STATISTICS_REQ
Directs the DLS provider to return statistics.
Format
The message consists one M_PROTO message block containing the
structure shown below.
typedef struct {
ulong dl_primitive;
} dl_get_statistics_req_t;
Parameters
dl_primitive
DL_GET_STATISTICS_REQ
State
The message is valid in any attached state in which a local
acknowledgement is not pending.
New State
The resulting state is unchanged.
Response
The DLS provider responds to the request with a
DL_GET_STATISTICS_ACK if the primitive is supported. Otherwise, a
DL_ERROR_ACK is returned.
Reasons for Failure
DL_NOTSUPPORTED
The primitive is known, but not supported by the DLS provider.
DL_GET_STATISTICS_ACK
Returns statistics in response to the DL_GET_STATISTICS_REQ. The
content of this statistics block is the following:
Format