bridge: update sysfs link names if port device names have changed

[safe/jmp/linux-2.6] / net / netfilter / xt_helper.c

diff --git a/net/netfilter/xt_helper.c b/net/netfilter/xt_helper.c
index 280c984..9f4ab00 100644 (file)
--- a/net/netfilter/xt_helper.c
+++ b/net/netfilter/xt_helper.c
@@ -6,7 +6,7 @@
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
  */
-
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
 #include <linux/module.h>
 #include <linux/skbuff.h>
 #include <linux/netfilter.h>
@@ -24,7 +24,7 @@ MODULE_ALIAS("ip6t_helper");
 
 
 static bool
-helper_mt(const struct sk_buff *skb, const struct xt_match_param *par)
+helper_mt(const struct sk_buff *skb, struct xt_action_param *par)
 {
        const struct xt_helper_info *info = par->matchinfo;
        const struct nf_conn *ct;
@@ -54,53 +54,45 @@ helper_mt(const struct sk_buff *skb, const struct xt_match_param *par)
        return ret;
 }
 
-static bool helper_mt_check(const struct xt_mtchk_param *par)
+static int helper_mt_check(const struct xt_mtchk_param *par)
 {
        struct xt_helper_info *info = par->matchinfo;
+       int ret;
 
-       if (nf_ct_l3proto_try_module_get(par->match->family) < 0) {
-               printk(KERN_WARNING "can't load conntrack support for "
-                                   "proto=%u\n", par->match->family);
-               return false;
+       ret = nf_ct_l3proto_try_module_get(par->family);
+       if (ret < 0) {
+               pr_info("cannot load conntrack support for proto=%u\n",
+                       par->family);
+               return ret;
        }
        info->name[29] = '\0';
-       return true;
+       return 0;
 }
 
 static void helper_mt_destroy(const struct xt_mtdtor_param *par)
 {
-       nf_ct_l3proto_module_put(par->match->family);
+       nf_ct_l3proto_module_put(par->family);
 }
 
-static struct xt_match helper_mt_reg[] __read_mostly = {
-       {
-               .name           = "helper",
-               .family         = NFPROTO_IPV4,
-               .checkentry     = helper_mt_check,
-               .match          = helper_mt,
-               .destroy        = helper_mt_destroy,
-               .matchsize      = sizeof(struct xt_helper_info),
-               .me             = THIS_MODULE,
-       },
-       {
-               .name           = "helper",
-               .family         = NFPROTO_IPV6,
-               .checkentry     = helper_mt_check,
-               .match          = helper_mt,
-               .destroy        = helper_mt_destroy,
-               .matchsize      = sizeof(struct xt_helper_info),
-               .me             = THIS_MODULE,
-       },
+static struct xt_match helper_mt_reg __read_mostly = {
+       .name       = "helper",
+       .revision   = 0,
+       .family     = NFPROTO_UNSPEC,
+       .checkentry = helper_mt_check,
+       .match      = helper_mt,
+       .destroy    = helper_mt_destroy,
+       .matchsize  = sizeof(struct xt_helper_info),
+       .me         = THIS_MODULE,
 };
 
 static int __init helper_mt_init(void)
 {
-       return xt_register_matches(helper_mt_reg, ARRAY_SIZE(helper_mt_reg));
+       return xt_register_match(&helper_mt_reg);
 }
 
 static void __exit helper_mt_exit(void)
 {
-       xt_unregister_matches(helper_mt_reg, ARRAY_SIZE(helper_mt_reg));
+       xt_unregister_match(&helper_mt_reg);
 }
 
 module_init(helper_mt_init);