DLPI Primitives
dl_unix_errno
UNIX system error code associated with the failure. This value should be
dl_errno
DLPI error code associated with the failure. See Reasons for Failure in the description of DL_UNITDATA_REQ for the error codes that apply to an erroneous DL_UNITDATA_REQ. In addition, the error value DL_UNDELIVERABLE may be returned if the request was valid but for some reason the DLS provider could not deliver the data unit (e.g. due to lack of sufficient local buffering to store the data unit). There is, however, no guarantee that such an error report will be generated for all undeliverable data units, since connectionless data transfer is not a confirmed service.
State
The message is valid in state DL_IDLE.
New State
The resulting state is unchanged.
90 | Chapter 2 |