Flow : DLC <------> NODE
Field | Type | Description |
---|---|---|
nxtqptr | PPTRBFHDR | Pointer to next buffer header in a queue |
hdreptr | PPTRBFELT | Pointer to first buffer element |
numelts | CCHAR | Number of buffer elements |
msgtype | CCHAR | Message type: DLCDATA (0x10) |
srcl | CCHAR | Source locality |
srcp | CCHAR | Source partner |
srci | INTEGER | Source index |
destl | CCHAR | Destination locality |
destp | CCHAR | Destination partner |
desti | INTEGER | Destination index |
ddhdr.ddth01 | CCHAR[6] | Transmission header |
Field | Type | Description |
---|---|---|
hdreptr–>elteptr | PPTRBFELT | Pointer to next buffer element: (NULL is only one element) |
hdreptr–>startd | INTEGER | Index to start of data in this buffer element's data array: 1 |
hdreptr–>endd | INTEGER | Index to last byte of data in this buffer element's data array |
hdreptr–>dataru | CHAR[SNANBEDA] | Defined as follows, where s = startd–1 |
dataru[s..s+n–1] | SNA request header (RH) if present, and request unit (RU) |