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| author | YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org> | 2008-03-15 22:54:23 -0400 |
|---|---|---|
| committer | YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org> | 2008-04-03 10:06:00 +0900 |
| commit | 52eeeb8481d705e61e2e9aae974e7799a93783e9 (patch) | |
| tree | 6ced371b81334f07926e7bdc190fc2efa396659f /net/ipv6/anycast.c | |
| parent | 6294e000736401d4415ad41f408e56e14aaaf7b4 (diff) | |
| download | linux-52eeeb8481d705e61e2e9aae974e7799a93783e9.tar.bz2 | |
[IPV6]: Unify ip6_onlink() and ipip6_onlink().
Both are identical, let's create ipv6_chk_prefix() and use it
in both places.
Diffstat (limited to 'net/ipv6/anycast.c')
| -rw-r--r-- | net/ipv6/anycast.c | 25 |
1 files changed, 1 insertions, 24 deletions
diff --git a/net/ipv6/anycast.c b/net/ipv6/anycast.c index 463bd95d6b13..36e817492095 100644 --- a/net/ipv6/anycast.c +++ b/net/ipv6/anycast.c @@ -48,29 +48,6 @@ static int ipv6_dev_ac_dec(struct net_device *dev, struct in6_addr *addr); /* Big ac list lock for all the sockets */ static DEFINE_RWLOCK(ipv6_sk_ac_lock); -static int -ip6_onlink(struct in6_addr *addr, struct net_device *dev) -{ - struct inet6_dev *idev; - struct inet6_ifaddr *ifa; - int onlink; - - onlink = 0; - rcu_read_lock(); - idev = __in6_dev_get(dev); - if (idev) { - read_lock_bh(&idev->lock); - for (ifa=idev->addr_list; ifa; ifa=ifa->if_next) { - onlink = ipv6_prefix_equal(addr, &ifa->addr, - ifa->prefix_len); - if (onlink) - break; - } - read_unlock_bh(&idev->lock); - } - rcu_read_unlock(); - return onlink; -} /* * socket join an anycast group @@ -142,7 +119,7 @@ int ipv6_sock_ac_join(struct sock *sk, int ifindex, struct in6_addr *addr) * This obviates the need for propagating anycast routes while * still allowing some non-router anycast participation. */ - if (!ip6_onlink(addr, dev)) { + if (!ipv6_chk_prefix(addr, dev)) { if (ishost) err = -EADDRNOTAVAIL; if (err) |