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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
parentcb863ffd4a04f9f8619f52c01d472a64ccc716bd (diff)
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')
-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);
}