X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=net%2Fax25%2Fax25_subr.c;h=034aa10a5198bd6dd88ba9eb431f9f3088600d98;hb=d939d2851fd12568e2eabb2916769e8a57ba5c89;hp=b6c577e3c9140a6b216f23b267b2338a22d3632c;hpb=b0138a6cb7923a997d278b47c176778534d1095b;p=linux-2.6

diff --git a/net/ax25/ax25_subr.c b/net/ax25/ax25_subr.c
index b6c577e3c9..034aa10a51 100644
--- a/net/ax25/ax25_subr.c
+++ b/net/ax25/ax25_subr.c
@@ -64,20 +64,15 @@ void ax25_frames_acked(ax25_cb *ax25, unsigned short nr)
 
 void ax25_requeue_frames(ax25_cb *ax25)
 {
-	struct sk_buff *skb, *skb_prev = NULL;
+	struct sk_buff *skb;
 
 	/*
 	 * Requeue all the un-ack-ed frames on the output queue to be picked
 	 * up by ax25_kick called from the timer. This arrangement handles the
 	 * possibility of an empty output queue.
 	 */
-	while ((skb = skb_dequeue(&ax25->ack_queue)) != NULL) {
-		if (skb_prev == NULL)
-			skb_queue_head(&ax25->write_queue, skb);
-		else
-			skb_append(skb_prev, skb, &ax25->write_queue);
-		skb_prev = skb;
-	}
+	while ((skb = skb_dequeue_tail(&ax25->ack_queue)) != NULL)
+		skb_queue_head(&ax25->write_queue, skb);
 }
 
 /*
@@ -162,7 +157,7 @@ void ax25_send_control(ax25_cb *ax25, int frametype, int poll_bit, int type)
 
 	skb_reserve(skb, ax25->ax25_dev->dev->hard_header_len);
 
-	skb->nh.raw = skb->data;
+	skb_reset_network_header(skb);
 
 	/* Assume a response - address structure for DTE */
 	if (ax25->modulus == AX25_MODULUS) {
@@ -205,7 +200,7 @@ void ax25_return_dm(struct net_device *dev, ax25_address *src, ax25_address *des
 		return;	/* Next SABM will get DM'd */
 
 	skb_reserve(skb, dev->hard_header_len);
-	skb->nh.raw = skb->data;
+	skb_reset_network_header(skb);
 
 	ax25_digi_invert(digi, &retdigi);
 
@@ -279,6 +274,7 @@ void ax25_disconnect(ax25_cb *ax25, int reason)
 	ax25_link_failed(ax25, reason);
 
 	if (ax25->sk != NULL) {
+		local_bh_disable();
 		bh_lock_sock(ax25->sk);
 		ax25->sk->sk_state     = TCP_CLOSE;
 		ax25->sk->sk_err       = reason;
@@ -288,5 +284,6 @@ void ax25_disconnect(ax25_cb *ax25, int reason)
 			sock_set_flag(ax25->sk, SOCK_DEAD);
 		}
 		bh_unlock_sock(ax25->sk);
+		local_bh_enable();
 	}
 }