BPDU_HEADER_T
BPDU_HEADER_T hdr;
sizeof (BPDU_HEADER_T));
sizeof (BPDU_HEADER_T) + sizeof (BPDU_BODY_T));
sizeof (BPDU_HEADER_T) + sizeof (BPDU_BODY_T) + 2);
BPDU_HEADER_T hdr;
BPDU_HEADER_T hdr;
BPDU_HEADER_T hdr;