192   struct fsmheader lh;  in fsm_Output()  local
211   lh.code = code;  in fsm_Output()
212   lh.id = id;  in fsm_Output()
213   lh.length = htons(plen);  in fsm_Output()
215   memcpy(MBUF_CTOP(bp), &lh, sizeof(struct fsmheader));  in fsm_Output()
1047   struct fsmheader lh;  in fsm_Input()  local
1055   bp = mbuf_Read(bp, &lh, sizeof lh);  in fsm_Input()
1057   if (ntohs(lh.length) > len) {  in fsm_Input()
1059                "- dropped\n", fp->link->name, len, (int)ntohs(lh.length));  in fsm_Input()
1064   if (lh.code < fp->min_code || lh.code > fp->max_code ||  in fsm_Input()
1065       lh.code > sizeof FsmCodes / sizeof *FsmCodes) {  in fsm_Input()
1072     bp = m_prepend(bp, &lh, sizeof lh, 0);  in fsm_Input()
1079   codep = FsmCodes + lh.code - 1;  in fsm_Input()
1080   if (lh.id != fp->reqid && codep->check_reqid &&  in fsm_Input()
1083                fp->link->name, codep->name, lh.id, fp->reqid);  in fsm_Input()
1088              fp->link->name, codep->name, lh.id, State2Nam(fp->state));  in fsm_Input()
1090   if (codep->inc_reqid && (lh.id == fp->reqid ||  in fsm_Input()
1094   (*codep->recv)(fp, &lh, bp);  in fsm_Input()