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authorDavid S. Miller <davem@davemloft.net>2012-02-01 16:14:17 -0500
committerDavid S. Miller <davem@davemloft.net>2012-02-01 16:14:17 -0500
commitf79d52c254e4e2cef3da64dc02ade3bc8f10c539 (patch)
tree6444aa920216d8f277d6f9136a1e6f206f242f08 /net/ipv6/anycast.c
parent7b6cd1ce72176e21be15a0ac153bdaa5be1b208a (diff)
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>
Diffstat (limited to 'net/ipv6/anycast.c')
-rw-r--r--net/ipv6/anycast.c29
1 files changed, 0 insertions, 29 deletions
diff --git a/net/ipv6/anycast.c b/net/ipv6/anycast.c
index 59402b4637f9..db00d27ffb16 100644
--- a/net/ipv6/anycast.c
+++ b/net/ipv6/anycast.c
@@ -211,35 +211,6 @@ void ipv6_sock_ac_close(struct sock *sk)
211 rcu_read_unlock(); 211 rcu_read_unlock();
212} 212}
213 213
214#if 0
215/* The function is not used, which is funny. Apparently, author
216 * supposed to use it to filter out datagrams inside udp/raw but forgot.
217 *
218 * It is OK, anycasts are not special comparing to delivery to unicasts.
219 */
220
221int inet6_ac_check(struct sock *sk, struct in6_addr *addr, int ifindex)
222{
223 struct ipv6_ac_socklist *pac;
224 struct ipv6_pinfo *np = inet6_sk(sk);
225 int found;
226
227 found = 0;
228 read_lock(&ipv6_sk_ac_lock);
229 for (pac=np->ipv6_ac_list; pac; pac=pac->acl_next) {
230 if (ifindex && pac->acl_ifindex != ifindex)
231 continue;
232 found = ipv6_addr_equal(&pac->acl_addr, addr);
233 if (found)
234 break;
235 }
236 read_unlock(&ipv6_sk_ac_lock);
237
238 return found;
239}
240
241#endif
242
243static void aca_put(struct ifacaddr6 *ac) 214static void aca_put(struct ifacaddr6 *ac)
244{ 215{
245 if (atomic_dec_and_test(&ac->aca_refcnt)) { 216 if (atomic_dec_and_test(&ac->aca_refcnt)) {