52 	struct _ti_user *tiptr;  in _tx_rcvdis()  local
58 	if ((tiptr = _t_checkfd(fd, 0, api_semantics)) == NULL)  in _tx_rcvdis()
67 	sig_mutex_lock(&tiptr->ti_lock);  in _tx_rcvdis()
69 	if (tiptr->ti_servtype == T_CLTS) {  in _tx_rcvdis()
71 		sig_mutex_unlock(&tiptr->ti_lock);  in _tx_rcvdis()
80 		if (!(tiptr->ti_state == T_DATAXFER ||  in _tx_rcvdis()
81 		    tiptr->ti_state == T_OUTCON ||  in _tx_rcvdis()
82 		    tiptr->ti_state == T_OUTREL ||  in _tx_rcvdis()
83 		    tiptr->ti_state == T_INREL ||  in _tx_rcvdis()
84 		    (tiptr->ti_state == T_INCON && tiptr->ti_ocnt > 0))) {  in _tx_rcvdis()
86 			sig_mutex_unlock(&tiptr->ti_lock);  in _tx_rcvdis()
95 	if ((tiptr->ti_lookcnt > 0) &&  in _tx_rcvdis()
97 	    (*((t_scalar_t *)tiptr->ti_lookbufs.tl_lookcbuf) == T_DISCON_IND)) {  in _tx_rcvdis()
101 		ctlbuf.len = tiptr->ti_lookbufs.tl_lookclen;  in _tx_rcvdis()
102 		ctlbuf.buf = tiptr->ti_lookbufs.tl_lookcbuf;  in _tx_rcvdis()
105 		databuf.len = tiptr->ti_lookbufs.tl_lookdlen;  in _tx_rcvdis()
106 		databuf.buf = tiptr->ti_lookbufs.tl_lookdbuf;  in _tx_rcvdis()
113 		if ((retval = _t_look_locked(fd, tiptr, 0,  in _tx_rcvdis()
116 			sig_mutex_unlock(&tiptr->ti_lock);  in _tx_rcvdis()
123 			sig_mutex_unlock(&tiptr->ti_lock);  in _tx_rcvdis()
134 		if (_t_acquire_ctlbuf(tiptr, &ctlbuf, &didalloc) < 0) {  in _tx_rcvdis()
136 			sig_mutex_unlock(&tiptr->ti_lock);  in _tx_rcvdis()
144 		if (_t_acquire_databuf(tiptr, &databuf, &didralloc) < 0) {  in _tx_rcvdis()
149 				tiptr->ti_ctlbuf = ctlbuf.buf;  in _tx_rcvdis()
150 			sig_mutex_unlock(&tiptr->ti_lock);  in _tx_rcvdis()
194 	tiptr->ti_flags &= ~(MORE | EXPEDITED);  in _tx_rcvdis()
196 	if (tiptr->ti_ocnt <= 0) {  in _tx_rcvdis()
197 		_T_TX_NEXTSTATE(T_RCVDIS1, tiptr,  in _tx_rcvdis()
200 		if (tiptr->ti_ocnt == 1) {  in _tx_rcvdis()
201 			_T_TX_NEXTSTATE(T_RCVDIS2, tiptr,  in _tx_rcvdis()
204 			_T_TX_NEXTSTATE(T_RCVDIS3, tiptr,  in _tx_rcvdis()
207 		tiptr->ti_ocnt--;  in _tx_rcvdis()
208 		tiptr->ti_flags &= ~TX_TQFULL_NOTIFIED;  in _tx_rcvdis()
225 		_t_free_looklist_head(tiptr);  in _tx_rcvdis()
230 			tiptr->ti_ctlbuf = ctlbuf.buf;  in _tx_rcvdis()
234 			tiptr->ti_rcvbuf = databuf.buf;  in _tx_rcvdis()
236 	sig_mutex_unlock(&tiptr->ti_lock);  in _tx_rcvdis()
243 		_t_free_looklist_head(tiptr);  in _tx_rcvdis()
248 			tiptr->ti_ctlbuf = ctlbuf.buf;  in _tx_rcvdis()
252 			tiptr->ti_rcvbuf = databuf.buf;  in _tx_rcvdis()
254 	sig_mutex_unlock(&tiptr->ti_lock);  in _tx_rcvdis()