net/x25/x25_out.c

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