9 files changed, 21 insertions, 16 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
 
diff --git a/net/ipv6/anycast.c b/net/ipv6/anycast.c
index 4e1b29fabdf0..8336cd81cb4f 100644
--- a/net/ipv6/anycast.c
+++ b/net/ipv6/anycast.c
@@ -60,7 +60,7 @@ int ipv6_sock_ac_join(struct sock *sk, int ifindex, struct in6_addr *addr)
         struct inet6_dev *idev;
         struct ipv6_ac_socklist *pac;
         struct net *net = sock_net(sk);
-        int     ishost = !ipv6_devconf.forwarding;
+        int     ishost = !net->ipv6.devconf_all->forwarding;
         int     err = 0;
 
         if (!capable(CAP_NET_ADMIN))
diff --git a/net/ipv6/exthdrs.c b/net/ipv6/exthdrs.c
index 9f1084b4c0e8..837c830d6d8e 100644
--- a/net/ipv6/exthdrs.c
+++ b/net/ipv6/exthdrs.c
@@ -319,7 +319,7 @@ static int ipv6_rthdr_rcv(struct sk_buff *skb)
         int n, i;
         struct ipv6_rt_hdr *hdr;
         struct rt0_hdr *rthdr;
-        int accept_source_route = ipv6_devconf.accept_source_route;
+        int accept_source_route = dev_net(skb->dev)->ipv6.devconf_all->accept_source_route;
 
         idev = in6_dev_get(skb->dev);
         if (idev) {
diff --git a/net/ipv6/ip6_input.c b/net/ipv6/ip6_input.c
index ea81c614dde2..7e14cccd0561 100644
--- a/net/ipv6/ip6_input.c
+++ b/net/ipv6/ip6_input.c
@@ -249,7 +249,7 @@ int ip6_mc_input(struct sk_buff *skb)
         /*
          *      IPv6 multicast router mode is now supported ;)
          */
-        if (ipv6_devconf.mc_forwarding &&
+        if (dev_net(skb->dev)->ipv6.devconf_all->mc_forwarding &&
             likely(!(IP6CB(skb)->flags & IP6SKB_FORWARDED))) {
                 /*
                  * Okay, we try to forward - split and duplicate
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index 0981c1ef3057..6407c64ea4a5 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -411,7 +411,7 @@ int ip6_forward(struct sk_buff *skb)
         struct inet6_skb_parm *opt = IP6CB(skb);
         struct net *net = dev_net(dst->dev);
 
-        if (ipv6_devconf.forwarding == 0)
+        if (net->ipv6.devconf_all->forwarding == 0)
                 goto error;
 
         if (skb_warn_if_lro(skb))
@@ -458,7 +458,7 @@ int ip6_forward(struct sk_buff *skb)
         }
 
         /* XXX: idev->cnf.proxy_ndp? */
-        if (ipv6_devconf.proxy_ndp &&
+        if (net->ipv6.devconf_all->proxy_ndp &&
             pneigh_lookup(&nd_tbl, net, &hdr->daddr, skb->dev, 0)) {
                 int proxied = ip6_forward_proxy_check(skb);
                 if (proxied > 0)
diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c
index 8c6ea07f4d56..ea33b26512c2 100644
--- a/net/ipv6/ipv6_sockglue.c
+++ b/net/ipv6/ipv6_sockglue.c
@@ -1038,7 +1038,7 @@ static int do_ipv6_getsockopt(struct sock *sk, int level, int optname,
                         dst_release(dst);
                 }
                 if (val < 0)
-                        val = ipv6_devconf.hop_limit;
+                        val = sock_net(sk)->ipv6.devconf_all->hop_limit;
                 break;
         }
 
diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c
index bd2fe4cfafa7..1b285371124a 100644
--- a/net/ipv6/mcast.c
+++ b/net/ipv6/mcast.c
@@ -151,7 +151,7 @@ static int ip6_mc_leave_src(struct sock *sk, struct ipv6_mc_socklist *iml,
 #define IGMP6_UNSOLICITED_IVAL  (10*HZ)
 #define MLD_QRV_DEFAULT         2
 
-#define MLD_V1_SEEN(idev) (ipv6_devconf.force_mld_version == 1 || \
+#define MLD_V1_SEEN(idev) (dev_net((idev)->dev)->ipv6.devconf_all->force_mld_version == 1 || \
                 (idev)->cnf.force_mld_version == 1 || \
                 ((idev)->mc_v1_seen && \
                 time_before(jiffies, (idev)->mc_v1_seen)))
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;
                 }
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index cb8a51271b67..615b328de251 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -676,7 +676,7 @@ static struct rt6_info *ip6_pol_route(struct net *net, struct fib6_table *table,
         int strict = 0;
         int attempts = 3;
         int err;
-        int reachable = ipv6_devconf.forwarding ? 0 : RT6_LOOKUP_F_REACHABLE;
+        int reachable = net->ipv6.devconf_all->forwarding ? 0 : RT6_LOOKUP_F_REACHABLE;
 
         strict |= flags & RT6_LOOKUP_F_IFACE;
 
@@ -1058,7 +1058,7 @@ int ip6_dst_hoplimit(struct dst_entry *dst)
                         hoplimit = idev->cnf.hop_limit;
                         in6_dev_put(idev);
                 } else
-                        hoplimit = ipv6_devconf.hop_limit;
+                        hoplimit = dev_net(dev)->ipv6.devconf_all->hop_limit;
         }
         return hoplimit;
 }