HP rp2405 HP DLPI Programmer's Guide - Page 62
DL_INFO_REQ, Format, Parameters, State, New State
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DLPI Primitives Local Management Primitives DL_INFO_REQ Requests information of the DLS provider about the DLPI stream. This information includes a set of provider-specific parameters, as well as the current state of the interface. The message consists of one M_PCPROTO message block, which contains the following structure. Format typedef struct { ulong } dl_info_req_t; Parameters dl_primitive dl_primitive; DL_INFO_REQ State The message is valid in any state in which a local acknowledgment is not pending, as described in Appendix B, Allowable Sequence of DLPI Primitives, of the DLPI 2.0 specification. New State The resulting state is unchanged. DL_INFO_ACK This message is sent in response to DL_INFO_REQ; it conveys information about the DLPI stream to the DLS user. This message consists of one M_PCPROTO message block, which contains the following structure. Format typedef struct { ulong ulong ulong ulong ulong ulong ulong dl_primitve; dl_max_sdu; dl_min_sdu; dl_addr_length; dl_mac_type; dl_reserved; dl_current_state; 62 Chapter 2