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authorandrew hendry <andrew.hendry@gmail.com>2010-05-16 23:00:02 +0000
committerDavid S. Miller <davem@davemloft.net>2010-05-17 17:39:27 -0700
commitb7792e34cba641c49cd436d42fbfd2a632ff39d3 (patch)
treef880770915e06678b287f1c6c7d16702677c6aef /net/x25
parentcb863ffd4a04f9f8619f52c01d472a64ccc716bd (diff)
downloadlinux-b7792e34cba641c49cd436d42fbfd2a632ff39d3.tar.gz
X25: Move interrupt flag to bitfield
Moves the x25 interrupt flag from char into bitfield.

Signed-off-by: Andrew Hendry <andrew.hendry@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/x25')
-rw-r--r--net/x25/af_x25.c1
-rw-r--r--net/x25/x25_in.c2
-rw-r--r--net/x25/x25_out.c5
3 files changed, 5 insertions, 3 deletions
diff --git a/net/x25/af_x25.c b/net/x25/af_x25.c
index 720534ce1fd9..3d97b8caf0b1 100644
--- a/net/x25/af_x25.c
+++ b/net/x25/af_x25.c
@@ -641,6 +641,7 @@ static struct sock *x25_make_new(struct sock *osk)
 	x25->cudmatchlength = ox25->cudmatchlength;
 	x25->accptapprv = ox25->accptapprv;
 
+	clear_bit(X25_INTERRUPT_FLAG, &x25->flags);
 	x25_init_timers(sk);
 out:
 	return sk;
diff --git a/net/x25/x25_in.c b/net/x25/x25_in.c
index 372ac226e648..63178961efac 100644
--- a/net/x25/x25_in.c
+++ b/net/x25/x25_in.c
@@ -273,7 +273,7 @@ static int x25_state3_machine(struct sock *sk, struct sk_buff *skb, int frametyp
 			break;
 
 		case X25_INTERRUPT_CONFIRMATION:
-			x25->intflag = 0;
+			clear_bit(X25_INTERRUPT_FLAG, &x25->flags);
 			break;
 
 		case X25_INTERRUPT:
diff --git a/net/x25/x25_out.c b/net/x25/x25_out.c
index 52351a26b6fc..d00649fb251d 100644
--- a/net/x25/x25_out.c
+++ b/net/x25/x25_out.c
@@ -148,8 +148,9 @@ void x25_kick(struct sock *sk)
 	/*
 	 *	Transmit interrupt data.
 	 */
-	if (!x25->intflag && skb_peek(&x25->interrupt_out_queue) != NULL) {
-		x25->intflag = 1;
+	if (skb_peek(&x25->interrupt_out_queue) != NULL &&
+		!test_and_set_bit(X25_INTERRUPT_FLAG, &x25->flags)) {
+
 		skb = skb_dequeue(&x25->interrupt_out_queue);
 		x25_transmit_link(skb, x25->neighbour);
 	}