B.7.3.4 DL_UNITDATA_REQ_T

typedef struct {
    ULONG     dl_primitive;
    ULONG     dl_dest_addr_length;
    ULONG     dl_dest_addr_offset;
    ULONG     dl_priority;
} dl_unitdata_req_t;
 

Members:

dl_primitive

Must be the manifest constant DL_UNITDATA_REQ_T.

dl_dest_addr_length

Specifies length of address; must be 8.

dl_dest_addr_offset

Specifies offset to byte sequence below. The offset must point to a byte sequence composed of the destination media-access control address followed by the Ethernet type.

media-access control address

6 bytes

type

2 bytes

dl_priority

Specifies data link priority.