}
#endif
-int fib_lookup(struct flowi *flp, struct fib_result *res)
+int fib_lookup(struct net *net, struct flowi *flp, struct fib_result *res)
{
struct fib_lookup_arg arg = {
.result = res,
};
int err;
- err = fib_rules_lookup(init_net.ipv4.rules_ops, flp, 0, &arg);
+ err = fib_rules_lookup(net->ipv4.rules_ops, flp, 0, &arg);
res->r = arg.rule;
return err;
goto errout;
}
- if ((tbl = fib_get_table(&init_net, rule->table)) == NULL)
+ if ((tbl = fib_get_table(rule->fr_net, rule->table)) == NULL)
goto errout;
- err = tbl->tb_lookup(tbl, flp, (struct fib_result *) arg->result);
+ err = fib_table_lookup(tbl, flp, (struct fib_result *) arg->result);
if (err > 0)
err = -EAGAIN;
errout:
}
-void fib_select_default(const struct flowi *flp, struct fib_result *res)
-{
- if (res->r && res->r->action == FR_ACT_TO_TBL &&
- FIB_RES_GW(*res) && FIB_RES_NH(*res).nh_scope == RT_SCOPE_LINK) {
- struct fib_table *tb;
- if ((tb = fib_get_table(&init_net, res->r->table)) != NULL)
- tb->tb_select_default(tb, flp, res);
- }
-}
-
static int fib4_rule_match(struct fib_rule *rule, struct flowi *fl, int flags)
{
struct fib4_rule *r = (struct fib4_rule *) rule;
};
static int fib4_rule_configure(struct fib_rule *rule, struct sk_buff *skb,
- struct nlmsghdr *nlh, struct fib_rule_hdr *frh,
+ struct fib_rule_hdr *frh,
struct nlattr **tb)
{
- struct net *net = skb->sk->sk_net;
+ struct net *net = sock_net(skb->sk);
int err = -EINVAL;
struct fib4_rule *rule4 = (struct fib4_rule *) rule;
}
static int fib4_rule_fill(struct fib_rule *rule, struct sk_buff *skb,
- struct nlmsghdr *nlh, struct fib_rule_hdr *frh)
+ struct fib_rule_hdr *frh)
{
struct fib4_rule *rule4 = (struct fib4_rule *) rule;
+ nla_total_size(4); /* flow */
}
-static void fib4_rule_flush_cache(void)
+static void fib4_rule_flush_cache(struct fib_rules_ops *ops)
{
- rt_cache_flush(-1);
+ rt_cache_flush(ops->fro_net, -1);
}
static struct fib_rules_ops fib4_rules_ops_template = {
{
int err;
- err = fib_default_rule_add(ops, 0, RT_TABLE_LOCAL, FIB_RULE_PERMANENT);
+ err = fib_default_rule_add(ops, 0, RT_TABLE_LOCAL, 0);
if (err < 0)
return err;
err = fib_default_rule_add(ops, 0x7FFE, RT_TABLE_MAIN, 0);
int err;
struct fib_rules_ops *ops;
- ops = kmemdup(&fib4_rules_ops_template, sizeof(*ops), GFP_KERNEL);
- if (ops == NULL)
- return -ENOMEM;
- INIT_LIST_HEAD(&ops->rules_list);
- ops->fro_net = net;
-
- fib_rules_register(net, ops);
+ ops = fib_rules_register(&fib4_rules_ops_template, net);
+ if (IS_ERR(ops))
+ return PTR_ERR(ops);
err = fib_default_rules_init(ops);
if (err < 0)
fail:
/* also cleans all rules already added */
- fib_rules_unregister(net, ops);
- kfree(ops);
+ fib_rules_unregister(ops);
return err;
}
void __net_exit fib4_rules_exit(struct net *net)
{
- fib_rules_unregister(net, net->ipv4.rules_ops);
- kfree(net->ipv4.rules_ops);
+ fib_rules_unregister(net->ipv4.rules_ops);
}