Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit f79d52c2 authored by David S. Miller's avatar David S. Miller
Browse files

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: default avatarDavid S. Miller <davem@davemloft.net>
parent 7b6cd1ce

include/net/addrconf.h

+0 −1
Original line number Diff line number Diff line
@@ -160,7 +160,6 @@ extern void addrconf_prefix_rcv(struct net_device *dev, 
extern int ipv6_sock_ac_join(struct sock *sk,int ifindex, const struct in6_addr *addr);

extern int ipv6_sock_ac_drop(struct sock *sk,int ifindex, const struct in6_addr *addr);

extern void ipv6_sock_ac_close(struct sock *sk);

extern int inet6_ac_check(struct sock *sk, const struct in6_addr *addr, int ifindex);



extern int ipv6_dev_ac_inc(struct net_device *dev, const struct in6_addr *addr);

extern int __ipv6_dev_ac_dec(struct inet6_dev *idev, const struct in6_addr *addr);

net/ipv6/anycast.c

+0 −29
Original line number Diff line number Diff line
@@ -211,35 +211,6 @@ void ipv6_sock_ac_close(struct sock *sk) 
	rcu_read_unlock();

}



#if 0

/* The function is not used, which is funny. Apparently, author

 * supposed to use it to filter out datagrams inside udp/raw but forgot.

 *

 * It is OK, anycasts are not special comparing to delivery to unicasts.

 */



int inet6_ac_check(struct sock *sk, struct in6_addr *addr, int ifindex)

{

	struct ipv6_ac_socklist *pac;

	struct ipv6_pinfo *np = inet6_sk(sk);

	int	found;



	found = 0;

	read_lock(&ipv6_sk_ac_lock);

	for (pac=np->ipv6_ac_list; pac; pac=pac->acl_next) {

		if (ifindex && pac->acl_ifindex != ifindex)

			continue;

		found = ipv6_addr_equal(&pac->acl_addr, addr);

		if (found)

			break;

	}

	read_unlock(&ipv6_sk_ac_lock);



	return found;

}



#endif



static void aca_put(struct ifacaddr6 *ac)

{

	if (atomic_dec_and_test(&ac->aca_refcnt)) {