52 int x25_output(struct sock *sk, struct sk_buff *skb)  in x25_output()  argument
57 	int sent=0, noblock = X25_SKB_CB(skb)->flags & MSG_DONTWAIT;  in x25_output()
63 	if (skb->len - header_len > max_len) {  in x25_output()
65 		skb_copy_from_linear_data(skb, header, header_len);  in x25_output()
66 		skb_pull(skb, header_len);  in x25_output()
68 		frontlen = skb_headroom(skb);  in x25_output()
70 		while (skb->len > 0) {  in x25_output()
77 					kfree_skb(skb);  in x25_output()
88 			len = max_len > skb->len ? skb->len : max_len;  in x25_output()
91 			skb_copy_from_linear_data(skb, skb_put(skbn, len), len);  in x25_output()
92 			skb_pull(skb, len);  in x25_output()
98 			if (skb->len > 0) {  in x25_output()
109 		kfree_skb(skb);  in x25_output()
111 		skb_queue_tail(&sk->sk_write_queue, skb);  in x25_output()
112 		sent = skb->len - header_len;  in x25_output()
121 static void x25_send_iframe(struct sock *sk, struct sk_buff *skb)  in x25_send_iframe()  argument
125 	if (!skb)  in x25_send_iframe()
129 		skb->data[2]  = (x25->vs << 1) & 0xFE;  in x25_send_iframe()
130 		skb->data[3] &= X25_EXT_M_BIT;  in x25_send_iframe()
131 		skb->data[3] |= (x25->vr << 1) & 0xFE;  in x25_send_iframe()
133 		skb->data[2] &= X25_STD_M_BIT;  in x25_send_iframe()
134 		skb->data[2] |= (x25->vs << 1) & 0x0E;  in x25_send_iframe()
135 		skb->data[2] |= (x25->vr << 5) & 0xE0;  in x25_send_iframe()
138 	x25_transmit_link(skb, x25->neighbour);  in x25_send_iframe()
143 	struct sk_buff *skb, *skbn;  in x25_kick()  local
157 		skb = skb_dequeue(&x25->interrupt_out_queue);  in x25_kick()
158 		x25_transmit_link(skb, x25->neighbour);  in x25_kick()
182 	skb = skb_dequeue(&sk->sk_write_queue);  in x25_kick()
185 		if ((skbn = skb_clone(skb, GFP_ATOMIC)) == NULL) {  in x25_kick()
186 			skb_queue_head(&sk->sk_write_queue, skb);  in x25_kick()
202 		skb_queue_tail(&x25->ack_queue, skb);  in x25_kick()
205 		 (skb = skb_dequeue(&sk->sk_write_queue)) != NULL);  in x25_kick()