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, 7 insertions, 4 deletions

diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c
index 282fdb31f8ed..beb48e3f038a 100644
--- a/net/ipv6/ndisc.c
+++ b/net/ipv6/ndisc.c
@@ -784,15 +784,17 @@ static void ndisc_recv_ns(struct sk_buff *skb)
 
                 idev = ifp->idev;
         } else {
+                struct net *net = dev_net(dev);
+
                 idev = in6_dev_get(dev);
                 if (!idev) {
                         /* XXX: count this drop? */
                         return;
                 }
 
-                if (ipv6_chk_acast_addr(dev_net(dev), dev, &msg->target) ||
+                if (ipv6_chk_acast_addr(net, dev, &msg->target) ||
                     (idev->cnf.forwarding &&
-                     (ipv6_devconf.proxy_ndp || idev->cnf.proxy_ndp) &&
+                     (net->ipv6.devconf_all->proxy_ndp || idev->cnf.proxy_ndp) &&
                      (is_router = pndisc_is_router(&msg->target, dev)) >= 0)) {
                         if (!(NEIGH_CB(skb)->flags & LOCALLY_ENQUEUED) &&
                             skb->pkt_type != PACKET_HOST &&
@@ -921,6 +923,7 @@ static void ndisc_recv_na(struct sk_buff *skb)
 
         if (neigh) {
                 u8 old_flags = neigh->flags;
+                struct net *net = dev_net(dev);
 
                 if (neigh->nud_state & NUD_FAILED)
                         goto out;
@@ -931,8 +934,8 @@ static void ndisc_recv_na(struct sk_buff *skb)
                  * has already sent a NA to us.
                  */
                 if (lladdr && !memcmp(lladdr, dev->dev_addr, dev->addr_len) &&
-                    ipv6_devconf.forwarding && ipv6_devconf.proxy_ndp &&
-                    pneigh_lookup(&nd_tbl, dev_net(dev), &msg->target, dev, 0)) {
+                    net->ipv6.devconf_all->forwarding && net->ipv6.devconf_all->proxy_ndp &&
+                    pneigh_lookup(&nd_tbl, net, &msg->target, dev, 0)) {
                         /* XXX: idev->cnf.prixy_ndp */
                         goto out;
                 }