ipv6 netns: Make several "global" sysctl variables namespace aware.

Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 5 insertions, 3 deletions

diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 30184e0dd74c..580ae506c399 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -1863,6 +1863,7 @@ void addrconf_prefix_rcv(struct net_device *dev, u8 *opt, int len)
                 struct inet6_ifaddr * ifp;
                 struct in6_addr addr;
                 int create = 0, update_lft = 0;
+                struct net *net = dev_net(dev);
 
                 if (pinfo->prefix_len == 64) {
                         memcpy(&addr, &pinfo->prefix, 8);
@@ -1881,7 +1882,7 @@ void addrconf_prefix_rcv(struct net_device *dev, u8 *opt, int len)
 
 ok:
 
-                ifp = ipv6_get_ifaddr(dev_net(dev), &addr, dev, 1);
+                ifp = ipv6_get_ifaddr(net, &addr, dev, 1);
 
                 if (ifp == NULL && valid_lft) {
                         int max_addresses = in6_dev->cnf.max_addresses;
@@ -1889,7 +1890,7 @@ ok:
 
 #ifdef CONFIG_IPV6_OPTIMISTIC_DAD
                         if (in6_dev->cnf.optimistic_dad &&
-                            !ipv6_devconf.forwarding)
+                            !net->ipv6.devconf_all->forwarding)
                                 addr_flags = IFA_F_OPTIMISTIC;
 #endif
 
@@ -2314,11 +2315,12 @@ static void init_loopback(struct net_device *dev)
 static void addrconf_add_linklocal(struct inet6_dev *idev, struct in6_addr *addr)
 {
         struct inet6_ifaddr * ifp;
+        struct net *net = dev_net(idev->dev);
         u32 addr_flags = IFA_F_PERMANENT;
 
 #ifdef CONFIG_IPV6_OPTIMISTIC_DAD
         if (idev->cnf.optimistic_dad &&
-            !ipv6_devconf.forwarding)
+            !net->ipv6.devconf_all->forwarding)
                 addr_flags |= IFA_F_OPTIMISTIC;
 #endif