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-rw-r--r--net/ipv6/fib6_rules.c26
1 files changed, 17 insertions, 9 deletions
diff --git a/net/ipv6/fib6_rules.c b/net/ipv6/fib6_rules.c
index 03ad23a5fd3..60af08f1254 100644
--- a/net/ipv6/fib6_rules.c
+++ b/net/ipv6/fib6_rules.c
@@ -29,7 +29,7 @@ struct fib6_rule
u8 tclass;
};
-static struct fib_rules_ops fib6_rules_ops;
+static struct fib_rules_ops *fib6_rules_ops;
struct dst_entry *fib6_rule_lookup(struct net *net, struct flowi *fl,
int flags, pol_lookup_t lookup)
@@ -38,7 +38,7 @@ struct dst_entry *fib6_rule_lookup(struct net *net, struct flowi *fl,
.lookup_ptr = lookup,
};
- fib_rules_lookup(&fib6_rules_ops, fl, flags, &arg);
+ fib_rules_lookup(fib6_rules_ops, fl, flags, &arg);
if (arg.rule)
fib_rule_put(arg.rule);
@@ -234,7 +234,7 @@ static size_t fib6_rule_nlmsg_payload(struct fib_rule *rule)
+ nla_total_size(16); /* src */
}
-static struct fib_rules_ops fib6_rules_ops = {
+static struct fib_rules_ops fib6_rules_ops_template = {
.family = AF_INET6,
.rule_size = sizeof(struct fib6_rule),
.addr_size = sizeof(struct in6_addr),
@@ -247,7 +247,6 @@ static struct fib_rules_ops fib6_rules_ops = {
.nlmsg_payload = fib6_rule_nlmsg_payload,
.nlgroup = RTNLGRP_IPV6_RULE,
.policy = fib6_rule_policy,
- .rules_list = LIST_HEAD_INIT(fib6_rules_ops.rules_list),
.owner = THIS_MODULE,
.fro_net = &init_net,
};
@@ -256,11 +255,18 @@ static int __init fib6_default_rules_init(void)
{
int err;
- err = fib_default_rule_add(&fib6_rules_ops, 0,
+ fib6_rules_ops = kmemdup(&fib6_rules_ops_template,
+ sizeof(*fib6_rules_ops), GFP_KERNEL);
+ if (!fib6_rules_ops)
+ return -ENOMEM;
+
+ INIT_LIST_HEAD(&fib6_rules_ops->rules_list);
+
+ err = fib_default_rule_add(fib6_rules_ops, 0,
RT6_TABLE_LOCAL, FIB_RULE_PERMANENT);
if (err < 0)
return err;
- err = fib_default_rule_add(&fib6_rules_ops, 0x7FFE, RT6_TABLE_MAIN, 0);
+ err = fib_default_rule_add(fib6_rules_ops, 0x7FFE, RT6_TABLE_MAIN, 0);
if (err < 0)
return err;
return 0;
@@ -274,18 +280,20 @@ int __init fib6_rules_init(void)
if (ret)
goto out;
- ret = fib_rules_register(&fib6_rules_ops);
+ ret = fib_rules_register(fib6_rules_ops);
if (ret)
goto out_default_rules_init;
out:
return ret;
out_default_rules_init:
- fib_rules_cleanup_ops(&fib6_rules_ops);
+ fib_rules_cleanup_ops(fib6_rules_ops);
+ kfree(fib6_rules_ops);
goto out;
}
void fib6_rules_cleanup(void)
{
- fib_rules_unregister(&fib6_rules_ops);
+ fib_rules_unregister(fib6_rules_ops);
+ kfree(fib6_rules_ops);
}