diff options
Diffstat (limited to 'net/netfilter/xt_hashlimit.c')
| -rw-r--r-- | net/netfilter/xt_hashlimit.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/net/netfilter/xt_hashlimit.c b/net/netfilter/xt_hashlimit.c index cd5cba6978c..21597b755ce 100644 --- a/net/netfilter/xt_hashlimit.c +++ b/net/netfilter/xt_hashlimit.c @@ -94,7 +94,8 @@ static DEFINE_MUTEX(hlimit_mutex); /* additional checkentry protection */ static HLIST_HEAD(hashlimit_htables); static struct kmem_cache *hashlimit_cachep __read_mostly; -static inline int dst_cmp(const struct dsthash_ent *ent, struct dsthash_dst *b) +static inline bool dst_cmp(const struct dsthash_ent *ent, + struct dsthash_dst *b) { return !memcmp(&ent->dst, b, sizeof(ent->dst)); } @@ -227,18 +228,18 @@ static int htable_create(struct xt_hashlimit_info *minfo, int family) return 0; } -static int select_all(struct xt_hashlimit_htable *ht, struct dsthash_ent *he) +static bool select_all(struct xt_hashlimit_htable *ht, struct dsthash_ent *he) { return 1; } -static int select_gc(struct xt_hashlimit_htable *ht, struct dsthash_ent *he) +static bool select_gc(struct xt_hashlimit_htable *ht, struct dsthash_ent *he) { return (jiffies >= he->expires); } static void htable_selective_cleanup(struct xt_hashlimit_htable *ht, - int (*select)(struct xt_hashlimit_htable *ht, + bool (*select)(struct xt_hashlimit_htable *ht, struct dsthash_ent *he)) { unsigned int i; @@ -432,7 +433,7 @@ hashlimit_init_dst(struct xt_hashlimit_htable *hinfo, struct dsthash_dst *dst, return 0; } -static int +static bool hashlimit_match(const struct sk_buff *skb, const struct net_device *in, const struct net_device *out, @@ -478,17 +479,17 @@ hashlimit_match(const struct sk_buff *skb, /* We're underlimit. */ dh->rateinfo.credit -= dh->rateinfo.cost; spin_unlock_bh(&hinfo->lock); - return 1; + return true; } spin_unlock_bh(&hinfo->lock); /* default case: we're overlimit, thus don't match */ - return 0; + return false; hotdrop: *hotdrop = true; - return 0; + return false; } static int |