LDP_HDR_SIZE
size = LDP_HDR_SIZE + LDP_MSG_SIZE + ADDR_LIST_SIZE + len_fec_tlv(fec) +
size -= LDP_HDR_SIZE;
size = LDP_HDR_SIZE + LDP_MSG_SIZE + ADDR_LIST_SIZE;
size -= LDP_HDR_SIZE;
size -= LDP_HDR_SIZE;
size = LDP_HDR_SIZE + LDP_MSG_SIZE + sizeof(struct hello_prms_tlv);
size = LDP_HDR_SIZE + LDP_MSG_SIZE + CAP_TLV_DYNAMIC_SIZE;
size -= LDP_HDR_SIZE;
size = LDP_HDR_SIZE + LDP_MSG_SIZE + SESS_PRMS_SIZE +
size -= LDP_HDR_SIZE;
size = LDP_HDR_SIZE + LDP_MSG_SIZE;
size -= LDP_HDR_SIZE;
size = LDP_HDR_SIZE + LDP_MSG_SIZE + STATUS_SIZE;
size -= LDP_HDR_SIZE;
if (len < (LDP_HDR_SIZE + LDP_MSG_SIZE) || len > LDP_MAX_LEN) {
buf += LDP_HDR_SIZE;
len -= LDP_HDR_SIZE;
pdu += LDP_HDR_SIZE;
len -= LDP_HDR_SIZE;
return (ibuf_add(buf, &ldp_hdr, LDP_HDR_SIZE));