DLPI Primitives
Connection-mode Service Primitives
If the primitive is issued from a valid state, the DLS provider responds with a DL_OK_ACK. Otherwise a DL_ERROR_ACK is returned.
Reasons for Failure
DL_OUTSTATE
Primitive was issued from an invalid state.
DL_HP_SET_P_TO_REQ
Requests the DLS provider to set the P timeout to the specified value.
Format
typedef struct {
u_long dl_primitive; u_long dl_p_to;
} dl_hp_set_p_to_req_t;
dl_primitive
DL_HP_SET_P_TO_REQ
dl_p_to
new value of the P timeout in tenths of a second. The P timeout determines the length of time that LLC Type 2, after sending a command with the P bit set to 1, will wait for a response with the F bit set to 1 before attempting to force a response.
State
The message is valid in the states DL_IDLE, DL_DATAXFER, DL_OUTCON_PENDING, DL_INCON_PENDING, DL_USER_RESET_PENDING, and DL_PROV_RESET_PENDING.
New State
The resulting state is unchanged.
Response
If the primitive is issued from a valid state, the DLS provider responds with a DL_OK_ACK. Otherwise a DL_ERROR_ACK is returned.
Reasons for Failure
DL_OUTSTATE
Primitive was issued from an invalid state.
100 | Chapter 2 |