35 	struct x25_sock *x25 = x25_sk(sk);  in x25_queue_rx_frame()  local
38 		x25->fraglen += skb->len;  in x25_queue_rx_frame()
39 		skb_queue_tail(&x25->fragment_queue, skb);  in x25_queue_rx_frame()
44 	if (x25->fraglen > 0) {	/* End of fragment */  in x25_queue_rx_frame()
45 		int len = x25->fraglen + skb->len;  in x25_queue_rx_frame()
52 		skb_queue_tail(&x25->fragment_queue, skb);  in x25_queue_rx_frame()
56 		skbo = skb_dequeue(&x25->fragment_queue);  in x25_queue_rx_frame()
62 			skb_dequeue(&x25->fragment_queue)) != NULL) {  in x25_queue_rx_frame()
63 			skb_pull(skbo, (x25->neighbour->extended) ?  in x25_queue_rx_frame()
71 		x25->fraglen = 0;  in x25_queue_rx_frame()
91 	struct x25_sock *x25 = x25_sk(sk);  in x25_state1_machine()  local
97 		x25->condition = 0x00;  in x25_state1_machine()
98 		x25->vs        = 0;  in x25_state1_machine()
99 		x25->va        = 0;  in x25_state1_machine()
100 		x25->vr        = 0;  in x25_state1_machine()
101 		x25->vl        = 0;  in x25_state1_machine()
102 		x25->state     = X25_STATE_3;  in x25_state1_machine()
118 		len = x25_parse_facilities(skb, &x25->facilities,  in x25_state1_machine()
119 					   &x25->dte_facilities,  in x25_state1_machine()
120 					   &x25->vc_facil_mask);  in x25_state1_machine()
132 			skb_copy_bits(skb, 0, x25->calluserdata.cuddata,  in x25_state1_machine()
134 			x25->calluserdata.cudlength = skb->len;  in x25_state1_machine()
142 		x25->causediag.cause      = 0x01;  in x25_state1_machine()
143 		x25->causediag.diagnostic = 0x48;  in x25_state1_machine()
165 	x25->state = X25_STATE_2;  in x25_state1_machine()
212 	struct x25_sock *x25 = x25_sk(sk);  in x25_state3_machine()  local
214 	modulus = (x25->neighbour->extended) ? X25_EMODULUS : X25_SMODULUS;  in x25_state3_machine()
221 			x25->condition = 0x00;  in x25_state3_machine()
222 			x25->vs        = 0;  in x25_state3_machine()
223 			x25->vr        = 0;  in x25_state3_machine()
224 			x25->va        = 0;  in x25_state3_machine()
225 			x25->vl        = 0;  in x25_state3_machine()
243 				x25->condition = 0x00;  in x25_state3_machine()
244 				x25->vs        = 0;  in x25_state3_machine()
245 				x25->vr        = 0;  in x25_state3_machine()
246 				x25->va        = 0;  in x25_state3_machine()
247 				x25->vl        = 0;  in x25_state3_machine()
248 				x25->state     = X25_STATE_4;  in x25_state3_machine()
252 					x25->condition |= X25_COND_PEER_RX_BUSY;  in x25_state3_machine()
254 					x25->condition &= ~X25_COND_PEER_RX_BUSY;  in x25_state3_machine()
260 			x25->condition &= ~X25_COND_PEER_RX_BUSY;  in x25_state3_machine()
261 			if ((ns != x25->vr) || !x25_validate_nr(sk, nr)) {  in x25_state3_machine()
265 				x25->condition = 0x00;  in x25_state3_machine()
266 				x25->vs        = 0;  in x25_state3_machine()
267 				x25->vr        = 0;  in x25_state3_machine()
268 				x25->va        = 0;  in x25_state3_machine()
269 				x25->vl        = 0;  in x25_state3_machine()
270 				x25->state     = X25_STATE_4;  in x25_state3_machine()
274 			if (ns == x25->vr) {  in x25_state3_machine()
276 					x25->vr = (x25->vr + 1) % modulus;  in x25_state3_machine()
283 					x25->condition = 0x00;  in x25_state3_machine()
284 					x25->vs        = 0;  in x25_state3_machine()
285 					x25->vr        = 0;  in x25_state3_machine()
286 					x25->va        = 0;  in x25_state3_machine()
287 					x25->vl        = 0;  in x25_state3_machine()
288 					x25->state     = X25_STATE_4;  in x25_state3_machine()
293 					x25->condition |= X25_COND_OWN_RX_BUSY;  in x25_state3_machine()
299 			if (((x25->vl + x25->facilities.winsize_in) % modulus) == x25->vr) {  in x25_state3_machine()
300 				x25->condition &= ~X25_COND_ACK_PENDING;  in x25_state3_machine()
304 				x25->condition |= X25_COND_ACK_PENDING;  in x25_state3_machine()
310 			clear_bit(X25_INTERRUPT_FLAG, &x25->flags);  in x25_state3_machine()
318 				skb_queue_tail(&x25->interrupt_in_queue, skb);  in x25_state3_machine()
334 	x25->state = X25_STATE_2;  in x25_state3_machine()
346 	struct x25_sock *x25 = x25_sk(sk);  in x25_state4_machine()  local
355 			x25->condition = 0x00;  in x25_state4_machine()
356 			x25->va        = 0;  in x25_state4_machine()
357 			x25->vr        = 0;  in x25_state4_machine()
358 			x25->vs        = 0;  in x25_state4_machine()
359 			x25->vl        = 0;  in x25_state4_machine()
360 			x25->state     = X25_STATE_3;  in x25_state4_machine()
380 	x25->state = X25_STATE_2;  in x25_state4_machine()
392 	struct x25_sock *x25 = x25_sk(sk);  in x25_state5_machine()  local
398 				x25->state = X25_STATE_2;  in x25_state5_machine()
417 	struct x25_sock *x25 = x25_sk(sk);  in x25_process_rx_frame()  local
420 	if (x25->state == X25_STATE_0)  in x25_process_rx_frame()
425 	switch (x25->state) {  in x25_process_rx_frame()