diff options
Diffstat (limited to 'net/bridge/netfilter/ebt_limit.c')
| -rw-r--r-- | net/bridge/netfilter/ebt_limit.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/net/bridge/netfilter/ebt_limit.c b/net/bridge/netfilter/ebt_limit.c index 7a8182710eb3..517e78befcb2 100644 --- a/net/bridge/netfilter/ebt_limit.c +++ b/net/bridge/netfilter/ebt_limit.c @@ -10,6 +10,7 @@ * September, 2003 * */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include <linux/module.h> #include <linux/netdevice.h> #include <linux/spinlock.h> @@ -31,7 +32,7 @@ static DEFINE_SPINLOCK(limit_lock); #define CREDITS_PER_JIFFY POW2_BELOW32(MAX_CPJ) static bool -ebt_limit_mt(const struct sk_buff *skb, const struct xt_match_param *par) +ebt_limit_mt(const struct sk_buff *skb, struct xt_action_param *par) { struct ebt_limit_info *info = (void *)par->matchinfo; unsigned long now = jiffies; @@ -64,16 +65,16 @@ user2credits(u_int32_t user) return (user * HZ * CREDITS_PER_JIFFY) / EBT_LIMIT_SCALE; } -static bool ebt_limit_mt_check(const struct xt_mtchk_param *par) +static int ebt_limit_mt_check(const struct xt_mtchk_param *par) { struct ebt_limit_info *info = par->matchinfo; /* Check for overflow. */ if (info->burst == 0 || user2credits(info->avg * info->burst) < user2credits(info->avg)) { - printk("Overflow in ebt_limit, try lower: %u/%u\n", + pr_info("overflow, try lower: %u/%u\n", info->avg, info->burst); - return false; + return -EINVAL; } /* User avg in seconds * EBT_LIMIT_SCALE: convert to jiffies * 128. */ @@ -81,7 +82,7 @@ static bool ebt_limit_mt_check(const struct xt_mtchk_param *par) info->credit = user2credits(info->avg * info->burst); info->credit_cap = user2credits(info->avg * info->burst); info->cost = user2credits(info->avg); - return true; + return 0; } |