26 #include <net/x25.h>
35 	while (pacsize-- > 0)  in x25_pacsize_to_bytes()
52 	int sent=0, noblock = X25_SKB_CB(skb)->flags & MSG_DONTWAIT;  in x25_output()
53 	struct x25_sock *x25 = x25_sk(sk);  in x25_output()  local
54 	int header_len = x25->neighbour->extended ? X25_EXT_MIN_LEN :  in x25_output()
56 	int max_len = x25_pacsize_to_bytes(x25->facilities.pacsize_out);  in x25_output()
65 		while (skb->len > 0) {  in x25_output()
93 			if (skb->len > 0) {  in x25_output()
94 				if (x25->neighbour->extended)  in x25_output()
118 	struct x25_sock *x25 = x25_sk(sk);  in x25_send_iframe()  local
123 	if (x25->neighbour->extended) {  in x25_send_iframe()
124 		skb->data[2]  = (x25->vs << 1) & 0xFE;  in x25_send_iframe()
126 		skb->data[3] |= (x25->vr << 1) & 0xFE;  in x25_send_iframe()
129 		skb->data[2] |= (x25->vs << 1) & 0x0E;  in x25_send_iframe()
130 		skb->data[2] |= (x25->vr << 5) & 0xE0;  in x25_send_iframe()
133 	x25_transmit_link(skb, x25->neighbour);  in x25_send_iframe()
141 	struct x25_sock *x25 = x25_sk(sk);  in x25_kick()  local
143 	if (x25->state != X25_STATE_3)  in x25_kick()
149 	if (skb_peek(&x25->interrupt_out_queue) != NULL &&  in x25_kick()
150 		!test_and_set_bit(X25_INTERRUPT_FLAG, &x25->flags)) {  in x25_kick()
152 		skb = skb_dequeue(&x25->interrupt_out_queue);  in x25_kick()
153 		x25_transmit_link(skb, x25->neighbour);  in x25_kick()
156 	if (x25->condition & X25_COND_PEER_RX_BUSY)  in x25_kick()
162 	modulus = x25->neighbour->extended ? X25_EMODULUS : X25_SMODULUS;  in x25_kick()
164 	start   = skb_peek(&x25->ack_queue) ? x25->vs : x25->va;  in x25_kick()
165 	end     = (x25->va + x25->facilities.winsize_out) % modulus;  in x25_kick()
170 	x25->vs = start;  in x25_kick()
192 		x25->vs = (x25->vs + 1) % modulus;  in x25_kick()
197 		skb_queue_tail(&x25->ack_queue, skb);  in x25_kick()
199 	} while (x25->vs != end &&  in x25_kick()
202 	x25->vl         = x25->vr;  in x25_kick()
203 	x25->condition &= ~X25_COND_ACK_PENDING;  in x25_kick()
215 	struct x25_sock *x25 = x25_sk(sk);  in x25_enquiry_response()  local
217 	if (x25->condition & X25_COND_OWN_RX_BUSY)  in x25_enquiry_response()
222 	x25->vl         = x25->vr;  in x25_enquiry_response()
223 	x25->condition &= ~X25_COND_ACK_PENDING;  in x25_enquiry_response()