40 	struct x25_sock *x25 = x25_sk(sk);  in x25_queue_rx_frame()  local
43 		x25->fraglen += skb->len;  in x25_queue_rx_frame()
44 		skb_queue_tail(&x25->fragment_queue, skb);  in x25_queue_rx_frame()
49 	if (!more && x25->fraglen > 0) {	/* End of fragment */  in x25_queue_rx_frame()
50 		int len = x25->fraglen + skb->len;  in x25_queue_rx_frame()
57 		skb_queue_tail(&x25->fragment_queue, skb);  in x25_queue_rx_frame()
61 		skbo = skb_dequeue(&x25->fragment_queue);  in x25_queue_rx_frame()
67 			skb_dequeue(&x25->fragment_queue)) != NULL) {  in x25_queue_rx_frame()
68 			skb_pull(skbo, (x25->neighbour->extended) ?  in x25_queue_rx_frame()
76 		x25->fraglen = 0;  in x25_queue_rx_frame()
96 	struct x25_sock *x25 = x25_sk(sk);  in x25_state1_machine()  local
102 		x25->condition = 0x00;  in x25_state1_machine()
103 		x25->vs        = 0;  in x25_state1_machine()
104 		x25->va        = 0;  in x25_state1_machine()
105 		x25->vr        = 0;  in x25_state1_machine()
106 		x25->vl        = 0;  in x25_state1_machine()
107 		x25->state     = X25_STATE_3;  in x25_state1_machine()
123 		len = x25_parse_facilities(skb, &x25->facilities,  in x25_state1_machine()
124 					   &x25->dte_facilities,  in x25_state1_machine()
125 					   &x25->vc_facil_mask);  in x25_state1_machine()
137 			skb_copy_bits(skb, 0, x25->calluserdata.cuddata,  in x25_state1_machine()
139 			x25->calluserdata.cudlength = skb->len;  in x25_state1_machine()
161 	x25->state = X25_STATE_2;  in x25_state1_machine()
208 	struct x25_sock *x25 = x25_sk(sk);  in x25_state3_machine()  local
210 	modulus = (x25->neighbour->extended) ? X25_EMODULUS : X25_SMODULUS;  in x25_state3_machine()
217 			x25->condition = 0x00;  in x25_state3_machine()
218 			x25->vs        = 0;  in x25_state3_machine()
219 			x25->vr        = 0;  in x25_state3_machine()
220 			x25->va        = 0;  in x25_state3_machine()
221 			x25->vl        = 0;  in x25_state3_machine()
239 				x25->condition = 0x00;  in x25_state3_machine()
240 				x25->vs        = 0;  in x25_state3_machine()
241 				x25->vr        = 0;  in x25_state3_machine()
242 				x25->va        = 0;  in x25_state3_machine()
243 				x25->vl        = 0;  in x25_state3_machine()
244 				x25->state     = X25_STATE_4;  in x25_state3_machine()
248 					x25->condition |= X25_COND_PEER_RX_BUSY;  in x25_state3_machine()
250 					x25->condition &= ~X25_COND_PEER_RX_BUSY;  in x25_state3_machine()
256 			x25->condition &= ~X25_COND_PEER_RX_BUSY;  in x25_state3_machine()
257 			if ((ns != x25->vr) || !x25_validate_nr(sk, nr)) {  in x25_state3_machine()
261 				x25->condition = 0x00;  in x25_state3_machine()
262 				x25->vs        = 0;  in x25_state3_machine()
263 				x25->vr        = 0;  in x25_state3_machine()
264 				x25->va        = 0;  in x25_state3_machine()
265 				x25->vl        = 0;  in x25_state3_machine()
266 				x25->state     = X25_STATE_4;  in x25_state3_machine()
270 			if (ns == x25->vr) {  in x25_state3_machine()
272 					x25->vr = (x25->vr + 1) % modulus;  in x25_state3_machine()
279 					x25->condition = 0x00;  in x25_state3_machine()
280 					x25->vs        = 0;  in x25_state3_machine()
281 					x25->vr        = 0;  in x25_state3_machine()
282 					x25->va        = 0;  in x25_state3_machine()
283 					x25->vl        = 0;  in x25_state3_machine()
284 					x25->state     = X25_STATE_4;  in x25_state3_machine()
289 					x25->condition |= X25_COND_OWN_RX_BUSY;  in x25_state3_machine()
295 			if (((x25->vl + x25->facilities.winsize_in) % modulus) == x25->vr) {  in x25_state3_machine()
296 				x25->condition &= ~X25_COND_ACK_PENDING;  in x25_state3_machine()
300 				x25->condition |= X25_COND_ACK_PENDING;  in x25_state3_machine()
306 			clear_bit(X25_INTERRUPT_FLAG, &x25->flags);  in x25_state3_machine()
314 				skb_queue_tail(&x25->interrupt_in_queue, skb);  in x25_state3_machine()
330 	x25->state = X25_STATE_2;  in x25_state3_machine()
342 	struct x25_sock *x25 = x25_sk(sk);  in x25_state4_machine()  local
350 			x25->condition = 0x00;  in x25_state4_machine()
351 			x25->va        = 0;  in x25_state4_machine()
352 			x25->vr        = 0;  in x25_state4_machine()
353 			x25->vs        = 0;  in x25_state4_machine()
354 			x25->vl        = 0;  in x25_state4_machine()
355 			x25->state     = X25_STATE_3;  in x25_state4_machine()
375 	x25->state = X25_STATE_2;  in x25_state4_machine()
383 	struct x25_sock *x25 = x25_sk(sk);  in x25_process_rx_frame()  local
386 	if (x25->state == X25_STATE_0)  in x25_process_rx_frame()
391 	switch (x25->state) {  in x25_process_rx_frame()