[NETFILTER]: nf_queue: move queueing related functions/struct to seperate header

[safe/jmp/linux-2.6] / net / ipv4 / fib_rules.c

diff --git a/net/ipv4/fib_rules.c b/net/ipv4/fib_rules.c
index c660c07..a0ada3a 100644 (file)
--- a/net/ipv4/fib_rules.c
+++ b/net/ipv4/fib_rules.c
@@ -49,35 +49,6 @@ struct fib4_rule
 #endif
 };
 
-static struct fib4_rule default_rule = {
-       .common = {
-               .refcnt =       ATOMIC_INIT(2),
-               .pref =         0x7FFF,
-               .table =        RT_TABLE_DEFAULT,
-               .action =       FR_ACT_TO_TBL,
-       },
-};
-
-static struct fib4_rule main_rule = {
-       .common = {
-               .refcnt =       ATOMIC_INIT(2),
-               .pref =         0x7FFE,
-               .table =        RT_TABLE_MAIN,
-               .action =       FR_ACT_TO_TBL,
-       },
-};
-
-static struct fib4_rule local_rule = {
-       .common = {
-               .refcnt =       ATOMIC_INIT(2),
-               .table =        RT_TABLE_LOCAL,
-               .action =       FR_ACT_TO_TBL,
-               .flags =        FIB_RULE_PERMANENT,
-       },
-};
-
-static LIST_HEAD(fib4_rules);
-
 #ifdef CONFIG_NET_CLS_ROUTE
 u32 fib_rules_tclass(struct fib_result *res)
 {
@@ -169,7 +140,7 @@ static struct fib_table *fib_empty_table(void)
        return NULL;
 }
 
-static struct nla_policy fib4_rule_policy[FRA_MAX+1] __read_mostly = {
+static const struct nla_policy fib4_rule_policy[FRA_MAX+1] = {
        FRA_GENERIC_POLICY,
        [FRA_FLOW]      = { .type = NLA_U32 },
 };
@@ -274,19 +245,14 @@ nla_put_failure:
        return -ENOBUFS;
 }
 
-int fib4_rules_dump(struct sk_buff *skb, struct netlink_callback *cb)
-{
-       return fib_rules_dump(skb, cb, AF_INET);
-}
-
 static u32 fib4_rule_default_pref(void)
 {
        struct list_head *pos;
        struct fib_rule *rule;
 
-       if (!list_empty(&fib4_rules)) {
-               pos = fib4_rules.next;
-               if (pos->next != &fib4_rules) {
+       if (!list_empty(&fib4_rules_ops.rules_list)) {
+               pos = fib4_rules_ops.rules_list.next;
+               if (pos->next != &fib4_rules_ops.rules_list) {
                        rule = list_entry(pos->next, struct fib_rule, list);
                        if (rule->pref)
                                return rule->pref - 1;
@@ -303,6 +269,11 @@ static size_t fib4_rule_nlmsg_payload(struct fib_rule *rule)
               + nla_total_size(4); /* flow */
 }
 
+static void fib4_rule_flush_cache(void)
+{
+       rt_cache_flush(-1);
+}
+
 static struct fib_rules_ops fib4_rules_ops = {
        .family         = AF_INET,
        .rule_size      = sizeof(struct fib4_rule),
@@ -314,17 +285,34 @@ static struct fib_rules_ops fib4_rules_ops = {
        .fill           = fib4_rule_fill,
        .default_pref   = fib4_rule_default_pref,
        .nlmsg_payload  = fib4_rule_nlmsg_payload,
+       .flush_cache    = fib4_rule_flush_cache,
        .nlgroup        = RTNLGRP_IPV4_RULE,
        .policy         = fib4_rule_policy,
-       .rules_list     = &fib4_rules,
+       .rules_list     = LIST_HEAD_INIT(fib4_rules_ops.rules_list),
        .owner          = THIS_MODULE,
 };
 
-void __init fib4_rules_init(void)
+static int __init fib_default_rules_init(void)
 {
-       list_add_tail(&local_rule.common.list, &fib4_rules);
-       list_add_tail(&main_rule.common.list, &fib4_rules);
-       list_add_tail(&default_rule.common.list, &fib4_rules);
+       int err;
 
+       err = fib_default_rule_add(&fib4_rules_ops, 0,
+                                  RT_TABLE_LOCAL, FIB_RULE_PERMANENT);
+       if (err < 0)
+               return err;
+       err = fib_default_rule_add(&fib4_rules_ops, 0x7FFE,
+                                  RT_TABLE_MAIN, 0);
+       if (err < 0)
+               return err;
+       err = fib_default_rule_add(&fib4_rules_ops, 0x7FFF,
+                                  RT_TABLE_DEFAULT, 0);
+       if (err < 0)
+               return err;
+       return 0;
+}
+
+void __init fib4_rules_init(void)
+{
+       BUG_ON(fib_default_rules_init());
        fib_rules_register(&fib4_rules_ops);
 }