static DEFINE_SPINLOCK(quota_lock);
-static int
+static bool
match(const struct sk_buff *skb,
const struct net_device *in, const struct net_device *out,
const struct xt_match *match, const void *matchinfo,
int offset, unsigned int protoff, bool *hotdrop)
{
struct xt_quota_info *q = ((struct xt_quota_info *)matchinfo)->master;
- int ret = q->flags & XT_QUOTA_INVERT ? 1 : 0;
+ bool ret = q->flags & XT_QUOTA_INVERT;
spin_lock_bh("a_lock);
if (q->quota >= skb->len) {
q->quota -= skb->len;
- ret ^= 1;
+ ret = !ret;
} else {
/* we do not allow even small packets from now on */
q->quota = 0;