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| author |   andrew hendry <andrew.hendry@gmail.com> | 2010-05-16 23:00:02 +0000 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2010-05-17 17:39:27 -0700 |
| commit | b7792e34cba641c49cd436d42fbfd2a632ff39d3 (patch) | |
| tree | f880770915e06678b287f1c6c7d16702677c6aef | |
| parent | X25: Move qbit flag to bitfield (diff) | |
| download | linux-dev-b7792e34cba641c49cd436d42fbfd2a632ff39d3.tar.xz linux-dev-b7792e34cba641c49cd436d42fbfd2a632ff39d3.zip | |
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>
| -rw-r--r-- | include/net/x25.h | 3 | ||||
| -rw-r--r-- | net/x25/af_x25.c | 1 | ||||
| -rw-r--r-- | net/x25/x25_in.c | 2 | ||||
| -rw-r--r-- | net/x25/x25_out.c | 5 |
4 files changed, 7 insertions, 4 deletions
diff --git a/include/net/x25.h b/include/net/x25.h index 7b5795e1ceb2..1576e92c6cec 100644 --- a/include/net/x25.h +++ b/include/net/x25.h @@ -115,6 +115,7 @@ enum { /* Bitset in x25_sock->flags for misc flags */ #define X25_Q_BIT_FLAG 0 +#define X25_INTERRUPT_FLAG 1 /** * struct x25_route - x25 routing entry @@ -149,7 +150,7 @@ struct x25_sock { struct x25_address source_addr, dest_addr; struct x25_neigh *neighbour; unsigned int lci, cudmatchlength; - unsigned char state, condition, intflag, accptapprv; + unsigned char state, condition, accptapprv; unsigned short vs, vr, va, vl; unsigned long t2, t21, t22, t23; unsigned short fraglen; 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); } |