net: ipv4: export fib_lookup and fib_table_lookup
The reverse path filter module will use fib_lookup. If CONFIG_IP_MULTIPLE_TABLES is not set, fib_lookup is only a static inline helper that calls fib_table_lookup, so export that too. Signed-off-by: Florian Westphal <fw@strlen.de> Acked-by: David S. Miller <davem@davemloft.net> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
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@ -67,6 +67,7 @@ int fib_lookup(struct net *net, struct flowi4 *flp, struct fib_result *res)
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return err;
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}
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EXPORT_SYMBOL_GPL(fib_lookup);
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static int fib4_rule_action(struct fib_rule *rule, struct flowi *flp,
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int flags, struct fib_lookup_arg *arg)
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@ -1607,6 +1607,7 @@ found:
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rcu_read_unlock();
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return ret;
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}
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EXPORT_SYMBOL_GPL(fib_table_lookup);
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/*
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* Remove the leaf and return parent.
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