Fix compile warning in kernel/params.c

[linux-2.6-omap-h63xx.git] / net / netfilter / xt_limit.c

diff --git a/net/netfilter/xt_limit.c b/net/netfilter/xt_limit.c
index f263a77e57b729106a4b5948f74de7ccf566bae3..c908d69a559585963108890d910946e1fb634fe4 100644 (file)
--- a/net/netfilter/xt_limit.c
+++ b/net/netfilter/xt_limit.c
@@ -16,7 +16,7 @@
 
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR("Herve Eychenne <rv@wallfire.org>");
-MODULE_DESCRIPTION("iptables rate limit match");
+MODULE_DESCRIPTION("Xtables: rate-limit match");
 MODULE_ALIAS("ipt_limit");
 MODULE_ALIAS("ip6t_limit");
 
@@ -58,17 +58,10 @@ static DEFINE_SPINLOCK(limit_lock);
 #define CREDITS_PER_JIFFY POW2_BELOW32(MAX_CPJ)
 
 static bool
-ipt_limit_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)
+limit_mt(const struct sk_buff *skb, const struct xt_match_param *par)
 {
        struct xt_rateinfo *r =
-               ((const struct xt_rateinfo *)matchinfo)->master;
+               ((const struct xt_rateinfo *)par->matchinfo)->master;
        unsigned long now = jiffies;
 
        spin_lock_bh(&limit_lock);
@@ -99,14 +92,9 @@ user2credits(u_int32_t user)
        return (user * HZ * CREDITS_PER_JIFFY) / XT_LIMIT_SCALE;
 }
 
-static bool
-ipt_limit_checkentry(const char *tablename,
-                    const void *inf,
-                    const struct xt_match *match,
-                    void *matchinfo,
-                    unsigned int hook_mask)
+static bool limit_mt_check(const struct xt_mtchk_param *par)
 {
-       struct xt_rateinfo *r = matchinfo;
+       struct xt_rateinfo *r = par->matchinfo;
 
        /* Check for overflow. */
        if (r->burst == 0
@@ -143,7 +131,7 @@ struct compat_xt_rateinfo {
 
 /* To keep the full "prev" timestamp, the upper 32 bits are stored in the
  * master pointer, which does not need to be preserved. */
-static void compat_from_user(void *dst, void *src)
+static void limit_mt_compat_from_user(void *dst, void *src)
 {
        const struct compat_xt_rateinfo *cm = src;
        struct xt_rateinfo m = {
@@ -157,7 +145,7 @@ static void compat_from_user(void *dst, void *src)
        memcpy(dst, &m, sizeof(m));
 }
 
-static int compat_to_user(void __user *dst, void *src)
+static int limit_mt_compat_to_user(void __user *dst, void *src)
 {
        const struct xt_rateinfo *m = src;
        struct compat_xt_rateinfo cm = {
@@ -173,39 +161,30 @@ static int compat_to_user(void __user *dst, void *src)
 }
 #endif /* CONFIG_COMPAT */
 
-static struct xt_match xt_limit_match[] __read_mostly = {
-       {
-               .name           = "limit",
-               .family         = AF_INET,
-               .checkentry     = ipt_limit_checkentry,
-               .match          = ipt_limit_match,
-               .matchsize      = sizeof(struct xt_rateinfo),
+static struct xt_match limit_mt_reg __read_mostly = {
+       .name             = "limit",
+       .revision         = 0,
+       .family           = NFPROTO_UNSPEC,
+       .match            = limit_mt,
+       .checkentry       = limit_mt_check,
+       .matchsize        = sizeof(struct xt_rateinfo),
 #ifdef CONFIG_COMPAT
-               .compatsize     = sizeof(struct compat_xt_rateinfo),
-               .compat_from_user = compat_from_user,
-               .compat_to_user = compat_to_user,
+       .compatsize       = sizeof(struct compat_xt_rateinfo),
+       .compat_from_user = limit_mt_compat_from_user,
+       .compat_to_user   = limit_mt_compat_to_user,
 #endif
-               .me             = THIS_MODULE,
-       },
-       {
-               .name           = "limit",
-               .family         = AF_INET6,
-               .checkentry     = ipt_limit_checkentry,
-               .match          = ipt_limit_match,
-               .matchsize      = sizeof(struct xt_rateinfo),
-               .me             = THIS_MODULE,
-       },
+       .me               = THIS_MODULE,
 };
 
-static int __init xt_limit_init(void)
+static int __init limit_mt_init(void)
 {
-       return xt_register_matches(xt_limit_match, ARRAY_SIZE(xt_limit_match));
+       return xt_register_match(&limit_mt_reg);
 }
 
-static void __exit xt_limit_fini(void)
+static void __exit limit_mt_exit(void)
 {
-       xt_unregister_matches(xt_limit_match, ARRAY_SIZE(xt_limit_match));
+       xt_unregister_match(&limit_mt_reg);
 }
 
-module_init(xt_limit_init);
-module_exit(xt_limit_fini);
+module_init(limit_mt_init);
+module_exit(limit_mt_exit);