ipv6: Remove never used function inet6_ac_check().
It went from unused, to commented out, and never changing after that. Just get rid of it, if someone wants it they can unearth it from the history. Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -160,7 +160,6 @@ extern void addrconf_prefix_rcv(struct net_device *dev,
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extern int ipv6_sock_ac_join(struct sock *sk,int ifindex, const struct in6_addr *addr);
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extern int ipv6_sock_ac_join(struct sock *sk,int ifindex, const struct in6_addr *addr);
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extern int ipv6_sock_ac_drop(struct sock *sk,int ifindex, const struct in6_addr *addr);
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extern int ipv6_sock_ac_drop(struct sock *sk,int ifindex, const struct in6_addr *addr);
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extern void ipv6_sock_ac_close(struct sock *sk);
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extern void ipv6_sock_ac_close(struct sock *sk);
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extern int inet6_ac_check(struct sock *sk, const struct in6_addr *addr, int ifindex);
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extern int ipv6_dev_ac_inc(struct net_device *dev, const struct in6_addr *addr);
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extern int ipv6_dev_ac_inc(struct net_device *dev, const struct in6_addr *addr);
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extern int __ipv6_dev_ac_dec(struct inet6_dev *idev, const struct in6_addr *addr);
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extern int __ipv6_dev_ac_dec(struct inet6_dev *idev, const struct in6_addr *addr);
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@ -211,35 +211,6 @@ void ipv6_sock_ac_close(struct sock *sk)
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rcu_read_unlock();
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rcu_read_unlock();
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}
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}
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#if 0
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/* The function is not used, which is funny. Apparently, author
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* supposed to use it to filter out datagrams inside udp/raw but forgot.
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*
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* It is OK, anycasts are not special comparing to delivery to unicasts.
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*/
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int inet6_ac_check(struct sock *sk, struct in6_addr *addr, int ifindex)
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{
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struct ipv6_ac_socklist *pac;
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struct ipv6_pinfo *np = inet6_sk(sk);
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int found;
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found = 0;
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read_lock(&ipv6_sk_ac_lock);
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for (pac=np->ipv6_ac_list; pac; pac=pac->acl_next) {
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if (ifindex && pac->acl_ifindex != ifindex)
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continue;
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found = ipv6_addr_equal(&pac->acl_addr, addr);
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if (found)
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break;
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}
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read_unlock(&ipv6_sk_ac_lock);
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return found;
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}
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#endif
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static void aca_put(struct ifacaddr6 *ac)
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static void aca_put(struct ifacaddr6 *ac)
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{
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{
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if (atomic_dec_and_test(&ac->aca_refcnt)) {
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if (atomic_dec_and_test(&ac->aca_refcnt)) {
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