Manual section D7mdi

Intro - introduction to MDI primitives
MAC_BIND_REQ - Requests the MDI driver to enable transmission and receipt of MAC frames
MAC_ERROR_ACK - Acknowledges to the MAC user that a previously issued request primitive was received but caused an error
MAC_HWFAIL_IND - Generated by the MDI driver when it detects a fatal hardware failure
MAC_INFO_ACK - Acknowledges a MAC_INFO_REQ message
MAC_INFO_REQ - Requests the MDI driver to return information about the driver itself and the network media
MAC_OK_ACK - Acknowledges to the MAC user that a previously issued request primitive was received and processed successfully