X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=net%2Fnetfilter%2Fxt_statistic.c;h=43133080da7da422b5ebd16c4dd515807b8767ce;hb=bdee6ac7d1c9a4a9b65db1753b0bfa0b61361dde;hp=0af42892e9dca53172d54b0deb0378298fd82ee7;hpb=ccb79bdce71f2c04cfa9bfcbaf4d37e2f963d684;p=linux-2.6

diff --git a/net/netfilter/xt_statistic.c b/net/netfilter/xt_statistic.c
index 0af42892e9..43133080da 100644
--- a/net/netfilter/xt_statistic.c
+++ b/net/netfilter/xt_statistic.c
@@ -18,17 +18,17 @@
 
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR("Patrick McHardy <kaber@trash.net>");
-MODULE_DESCRIPTION("xtables statistical match module");
+MODULE_DESCRIPTION("Xtables: statistics-based matching (\"Nth\", random)");
 MODULE_ALIAS("ipt_statistic");
 MODULE_ALIAS("ip6t_statistic");
 
 static DEFINE_SPINLOCK(nth_lock);
 
 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)
+statistic_mt(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_statistic_info *info = (struct xt_statistic_info *)matchinfo;
 	bool ret = info->flags & XT_STATISTIC_INVERT;
@@ -53,11 +53,11 @@ match(const struct sk_buff *skb,
 }
 
 static bool
-checkentry(const char *tablename, const void *entry,
-	   const struct xt_match *match, void *matchinfo,
-	   unsigned int hook_mask)
+statistic_mt_check(const char *tablename, const void *entry,
+                   const struct xt_match *match, void *matchinfo,
+                   unsigned int hook_mask)
 {
-	struct xt_statistic_info *info = (struct xt_statistic_info *)matchinfo;
+	struct xt_statistic_info *info = matchinfo;
 
 	if (info->mode > XT_STATISTIC_MODE_MAX ||
 	    info->flags & ~XT_STATISTIC_MASK)
@@ -66,36 +66,36 @@ checkentry(const char *tablename, const void *entry,
 	return true;
 }
 
-static struct xt_match xt_statistic_match[] = {
+static struct xt_match statistic_mt_reg[] __read_mostly = {
 	{
 		.name		= "statistic",
 		.family		= AF_INET,
-		.checkentry	= checkentry,
-		.match		= match,
+		.checkentry	= statistic_mt_check,
+		.match		= statistic_mt,
 		.matchsize	= sizeof(struct xt_statistic_info),
 		.me		= THIS_MODULE,
 	},
 	{
 		.name		= "statistic",
 		.family		= AF_INET6,
-		.checkentry	= checkentry,
-		.match		= match,
+		.checkentry	= statistic_mt_check,
+		.match		= statistic_mt,
 		.matchsize	= sizeof(struct xt_statistic_info),
 		.me		= THIS_MODULE,
 	},
 };
 
-static int __init xt_statistic_init(void)
+static int __init statistic_mt_init(void)
 {
-	return xt_register_matches(xt_statistic_match,
-				   ARRAY_SIZE(xt_statistic_match));
+	return xt_register_matches(statistic_mt_reg,
+	       ARRAY_SIZE(statistic_mt_reg));
 }
 
-static void __exit xt_statistic_fini(void)
+static void __exit statistic_mt_exit(void)
 {
-	xt_unregister_matches(xt_statistic_match,
-			      ARRAY_SIZE(xt_statistic_match));
+	xt_unregister_matches(statistic_mt_reg,
+	                      ARRAY_SIZE(statistic_mt_reg));
 }
 
-module_init(xt_statistic_init);
-module_exit(xt_statistic_fini);
+module_init(statistic_mt_init);
+module_exit(statistic_mt_exit);