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X25: Move interrupt flag to bitfield

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Moves the x25 interrupt flag from char into bitfield.

Signed-off-by: Andrew Hendry <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
This commit is contained in:
andrew hendry 2010-05-16 23:00:02 +00:00 • committed by David S. Miller
commit b7792e34cb
4 changed files with 7 additions and 4 deletions
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1
net/x25/af_x25.c
View file

@ -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;

2
net/x25/x25_in.c
View file

@ -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:

5
net/x25/x25_out.c
View file

@ -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);
}