41 	struct x25_sock *x25 = x25_sk(sk);  in x25_clear_queues()  local
44 	skb_queue_purge(&x25->ack_queue);  in x25_clear_queues()
45 	skb_queue_purge(&x25->interrupt_in_queue);  in x25_clear_queues()
46 	skb_queue_purge(&x25->interrupt_out_queue);  in x25_clear_queues()
47 	skb_queue_purge(&x25->fragment_queue);  in x25_clear_queues()
59 	struct x25_sock *x25 = x25_sk(sk);  in x25_frames_acked()  local
60 	int modulus = x25->neighbour->extended ? X25_EMODULUS : X25_SMODULUS;  in x25_frames_acked()
65 	if (x25->va != nr)  in x25_frames_acked()
66 		while (skb_peek(&x25->ack_queue) && x25->va != nr) {  in x25_frames_acked()
67 			skb = skb_dequeue(&x25->ack_queue);  in x25_frames_acked()
69 			x25->va = (x25->va + 1) % modulus;  in x25_frames_acked()
97 	struct x25_sock *x25 = x25_sk(sk);  in x25_validate_nr()  local
98 	unsigned short vc = x25->va;  in x25_validate_nr()
99 	int modulus = x25->neighbour->extended ? X25_EMODULUS : X25_SMODULUS;  in x25_validate_nr()
101 	while (vc != x25->vs) {  in x25_validate_nr()
107 	return nr == x25->vs ? 1 : 0;  in x25_validate_nr()
116 	struct x25_sock *x25 = x25_sk(sk);  in x25_write_internal()  local
135 		if (x25->facilities.reverse & 0x80) {  in x25_write_internal()
170 	lci1 = (x25->lci >> 8) & 0x0F;  in x25_write_internal()
171 	lci2 = (x25->lci >> 0) & 0xFF;  in x25_write_internal()
173 	if (x25->neighbour->extended) {  in x25_write_internal()
189 			len     = x25_addr_aton(addresses, &x25->dest_addr,  in x25_write_internal()
190 						&x25->source_addr);  in x25_write_internal()
194 					&x25->facilities,  in x25_write_internal()
195 					&x25->dte_facilities,  in x25_write_internal()
196 					x25->neighbour->global_facil_mask);  in x25_write_internal()
199 			dptr = skb_put(skb, x25->calluserdata.cudlength);  in x25_write_internal()
200 			memcpy(dptr, x25->calluserdata.cuddata,  in x25_write_internal()
201 			       x25->calluserdata.cudlength);  in x25_write_internal()
202 			x25->calluserdata.cudlength = 0;  in x25_write_internal()
210 							&x25->facilities,  in x25_write_internal()
211 							&x25->dte_facilities,  in x25_write_internal()
212 							x25->vc_facil_mask);  in x25_write_internal()
219 			if(x25->facilities.reverse & 0x80) {  in x25_write_internal()
221 					x25->calluserdata.cudlength);  in x25_write_internal()
222 				memcpy(dptr, x25->calluserdata.cuddata,  in x25_write_internal()
223 				       x25->calluserdata.cudlength);  in x25_write_internal()
225 			x25->calluserdata.cudlength = 0;  in x25_write_internal()
231 			*dptr++ = x25->causediag.cause;  in x25_write_internal()
232 			*dptr++ = x25->causediag.diagnostic;  in x25_write_internal()
245 			if (x25->neighbour->extended) {  in x25_write_internal()
248 				*dptr++  = (x25->vr << 1) & 0xFE;  in x25_write_internal()
252 				*dptr++ |= (x25->vr << 5) & 0xE0;  in x25_write_internal()
264 	x25_transmit_link(skb, x25->neighbour);  in x25_write_internal()
273 	struct x25_sock *x25 = x25_sk(sk);  in x25_decode()  local
299 	if (x25->neighbour->extended) {  in x25_decode()
319 	if (x25->neighbour->extended) {  in x25_decode()
352 	struct x25_sock *x25 = x25_sk(sk);  in x25_disconnect()  local
357 	x25->lci   = 0;  in x25_disconnect()
358 	x25->state = X25_STATE_0;  in x25_disconnect()
360 	x25->causediag.cause      = cause;  in x25_disconnect()
361 	x25->causediag.diagnostic = diagnostic;  in x25_disconnect()
379 	struct x25_sock *x25 = x25_sk(sk);  in x25_check_rbuf()  local
382 	    (x25->condition & X25_COND_OWN_RX_BUSY)) {  in x25_check_rbuf()
383 		x25->condition &= ~X25_COND_OWN_RX_BUSY;  in x25_check_rbuf()
384 		x25->condition &= ~X25_COND_ACK_PENDING;  in x25_check_rbuf()
385 		x25->vl         = x25->vr;  in x25_check_rbuf()