118 	while (s->hdlcrx.rx_state && num >= 8) {  in hdlc_rx_add_bytes()
119 		if (s->hdlcrx.len >= sizeof(s->hdlcrx.buffer)) {  in hdlc_rx_add_bytes()
120 			s->hdlcrx.rx_state = 0;  in hdlc_rx_add_bytes()
123 		*s->hdlcrx.bp++ = bits >> (32-num);  in hdlc_rx_add_bytes()
124 		s->hdlcrx.len++;  in hdlc_rx_add_bytes()
137 	if (s->hdlcrx.len < 4)   in hdlc_rx_flag()
139 	if (!check_crc_ccitt(s->hdlcrx.buffer, s->hdlcrx.len))   in hdlc_rx_flag()
141 	pkt_len = s->hdlcrx.len - 2 + 1; /* KISS kludge */  in hdlc_rx_flag()
149 	memcpy(cp, s->hdlcrx.buffer, pkt_len - 1);  in hdlc_rx_flag()
162 	if (test_and_set_bit(0, &s->hdlcrx.in_hdlc_rx))  in hdlcdrv_receiver()
165 	while (!hdlcdrv_hbuf_empty(&s->hdlcrx.hbuf)) {  in hdlcdrv_receiver()
166 		word = hdlcdrv_hbuf_get(&s->hdlcrx.hbuf);	  in hdlcdrv_receiver()
171 	       	s->hdlcrx.bitstream >>= 16;  in hdlcdrv_receiver()
172 		s->hdlcrx.bitstream |= word << 16;  in hdlcdrv_receiver()
173 		s->hdlcrx.bitbuf >>= 16;  in hdlcdrv_receiver()
174 		s->hdlcrx.bitbuf |= word << 16;  in hdlcdrv_receiver()
175 		s->hdlcrx.numbits += 16;  in hdlcdrv_receiver()
181 			if ((s->hdlcrx.bitstream & mask1) == mask1)  in hdlcdrv_receiver()
182 				s->hdlcrx.rx_state = 0; /* abort received */  in hdlcdrv_receiver()
183 			else if ((s->hdlcrx.bitstream & mask2) == mask3) {  in hdlcdrv_receiver()
185 				if (s->hdlcrx.rx_state) {  in hdlcdrv_receiver()
186 					hdlc_rx_add_bytes(s, s->hdlcrx.bitbuf   in hdlcdrv_receiver()
188 							  s->hdlcrx.numbits  in hdlcdrv_receiver()
192 				s->hdlcrx.len = 0;  in hdlcdrv_receiver()
193 				s->hdlcrx.bp = s->hdlcrx.buffer;  in hdlcdrv_receiver()
194 				s->hdlcrx.rx_state = 1;  in hdlcdrv_receiver()
195 				s->hdlcrx.numbits = i;  in hdlcdrv_receiver()
196 			} else if ((s->hdlcrx.bitstream & mask4) == mask5) {  in hdlcdrv_receiver()
198 				s->hdlcrx.numbits--;  in hdlcdrv_receiver()
199 				s->hdlcrx.bitbuf = (s->hdlcrx.bitbuf & (~mask6)) |  in hdlcdrv_receiver()
200 					((s->hdlcrx.bitbuf & mask6) << 1);  in hdlcdrv_receiver()
203 		s->hdlcrx.numbits -= hdlc_rx_add_bytes(s, s->hdlcrx.bitbuf,  in hdlcdrv_receiver()
204 						       s->hdlcrx.numbits);  in hdlcdrv_receiver()
206 	clear_bit(0, &s->hdlcrx.in_hdlc_rx);  in hdlcdrv_receiver()
372 	if (s->hdlcrx.dcd) {  in hdlcdrv_arbitrate()
444 	s->hdlcrx.hbuf.rd = s->hdlcrx.hbuf.wr = 0;  in hdlcdrv_open()
445 	s->hdlcrx.in_hdlc_rx = 0;  in hdlcdrv_open()
446 	s->hdlcrx.rx_state = 0;  in hdlcdrv_open()
548 		bi.data.cs.dcd = s->hdlcrx.dcd;  in hdlcdrv_ioctl()
558 		bi.data.ocs.dcd = s->hdlcrx.dcd;  in hdlcdrv_ioctl()
640 	spin_lock_init(&s->hdlcrx.hbuf.lock);  in hdlcdrv_setup()
641 	s->hdlcrx.hbuf.rd = s->hdlcrx.hbuf.wr = 0;  in hdlcdrv_setup()
642 	s->hdlcrx.in_hdlc_rx = 0;  in hdlcdrv_setup()
643 	s->hdlcrx.rx_state = 0;  in hdlcdrv_setup()