You must send an explicitDL_ATTACH_REQmessage to associate the opened stream with a particular device (ppa). TheppaID is interpreted as anunsigned longdata type and indicates the corresponding device instance (unit) number. An error (DL_ERROR_ACK) is returned by the driver if theppafield va...
The MAC type isDL_ETHER. Thesaplength value is-2meaning the physical address component is followed immediately by a 2 bytesapcomponent within the DLSAP address. The service mode isDL_CLDLS. No optional quality of service (QOS) support is included at present so the QOS fields are0. The p...