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authorWANG Cong <xiyou.wangcong@gmail.com>2014-09-11 15:35:11 -0700
committerDavid S. Miller <davem@davemloft.net>2014-09-13 16:38:42 -0400
commit013b4d90387a5dca54281263e0d4650db97bd67c (patch)
tree43a7ac48d7122a5a09cad4febaf21d94135e09dc
parentipv6: remove ipv6_sk_ac_lock (diff)
downloadlinux-dev-013b4d90387a5dca54281263e0d4650db97bd67c.tar.xz
linux-dev-013b4d90387a5dca54281263e0d4650db97bd67c.zip
ipv6: clean up ipv6_dev_ac_inc()
Make it accept inet6_dev, and rename it to __ipv6_dev_ac_inc() to reflect this change. Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--include/net/addrconf.h2
-rw-r--r--net/ipv6/addrconf.c2
-rw-r--r--net/ipv6/anycast.c13
3 files changed, 6 insertions, 11 deletions
diff --git a/include/net/addrconf.h b/include/net/addrconf.h
index f679877bb601..9b1d42e66cca 100644
--- a/include/net/addrconf.h
+++ b/include/net/addrconf.h
@@ -202,7 +202,7 @@ int ipv6_sock_ac_drop(struct sock *sk, int ifindex,
const struct in6_addr *addr);
void ipv6_sock_ac_close(struct sock *sk);
-int ipv6_dev_ac_inc(struct net_device *dev, const struct in6_addr *addr);
+int __ipv6_dev_ac_inc(struct inet6_dev *idev, const struct in6_addr *addr);
int __ipv6_dev_ac_dec(struct inet6_dev *idev, const struct in6_addr *addr);
bool ipv6_chk_acast_addr(struct net *net, struct net_device *dev,
const struct in6_addr *addr);
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index ad4598fcc416..6b6a373a30b2 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -1725,7 +1725,7 @@ static void addrconf_join_anycast(struct inet6_ifaddr *ifp)
ipv6_addr_prefix(&addr, &ifp->addr, ifp->prefix_len);
if (ipv6_addr_any(&addr))
return;
- ipv6_dev_ac_inc(ifp->idev->dev, &addr);
+ __ipv6_dev_ac_inc(ifp->idev, &addr);
}
/* caller must hold RTNL */
diff --git a/net/ipv6/anycast.c b/net/ipv6/anycast.c
index d10f2e2b49c6..66c19320119a 100644
--- a/net/ipv6/anycast.c
+++ b/net/ipv6/anycast.c
@@ -122,7 +122,7 @@ int ipv6_sock_ac_join(struct sock *sk, int ifindex, const struct in6_addr *addr)
goto error;
}
- err = ipv6_dev_ac_inc(dev, addr);
+ err = __ipv6_dev_ac_inc(idev, addr);
if (!err) {
pac->acl_next = np->ipv6_ac_list;
np->ipv6_ac_list = pac;
@@ -215,20 +215,15 @@ static void aca_put(struct ifacaddr6 *ac)
/*
* device anycast group inc (add if not found)
*/
-int ipv6_dev_ac_inc(struct net_device *dev, const struct in6_addr *addr)
+int __ipv6_dev_ac_inc(struct inet6_dev *idev, const struct in6_addr *addr)
{
struct ifacaddr6 *aca;
- struct inet6_dev *idev;
struct rt6_info *rt;
int err;
ASSERT_RTNL();
- idev = in6_dev_get(dev);
-
- if (idev == NULL)
- return -EINVAL;
-
+ in6_dev_hold(idev);
write_lock_bh(&idev->lock);
if (idev->dead) {
err = -ENODEV;
@@ -276,7 +271,7 @@ int ipv6_dev_ac_inc(struct net_device *dev, const struct in6_addr *addr)
ip6_ins_rt(rt);
- addrconf_join_solict(dev, &aca->aca_addr);
+ addrconf_join_solict(idev->dev, &aca->aca_addr);
aca_put(aca);
return 0;