10 files changed, 21 insertions, 13 deletions

diff --git a/include/net/addrconf.h b/include/net/addrconf.h
index 06b28142b3ab..c216de528b08 100644
--- a/include/net/addrconf.h
+++ b/include/net/addrconf.h
@@ -80,7 +80,8 @@ extern struct inet6_ifaddr      *ipv6_get_ifaddr(struct net *net,
                                                  struct net_device *dev,
                                                  int strict);
 
-extern int                      ipv6_dev_get_saddr(struct net_device *dev, 
+extern int                      ipv6_dev_get_saddr(struct net *net,
+                                               struct net_device *dev,
                                                const struct in6_addr *daddr,
                                                unsigned int srcprefs,
                                                struct in6_addr *saddr);
diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h
index bc391ba101e9..5f53db7e4e57 100644
--- a/include/net/ip6_route.h
+++ b/include/net/ip6_route.h
@@ -107,6 +107,7 @@ struct rt6_rtnl_dump_arg
 {
         struct sk_buff *skb;
         struct netlink_callback *cb;
+        struct net *net;
 };
 
 extern int rt6_dump_route(struct rt6_info *rt, void *p_arg);
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index a7842c54f58a..e2d3b7580b76 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -1106,13 +1106,12 @@ out:
         return ret;
 }
 
-int ipv6_dev_get_saddr(struct net_device *dst_dev,
+int ipv6_dev_get_saddr(struct net *net, struct net_device *dst_dev,
                        const struct in6_addr *daddr, unsigned int prefs,
                        struct in6_addr *saddr)
 {
         struct ipv6_saddr_score scores[2],
                                 *score = &scores[0], *hiscore = &scores[1];
-        struct net *net = dev_net(dst_dev);
         struct ipv6_saddr_dst dst;
         struct net_device *dev;
         int dst_type;
diff --git a/net/ipv6/fib6_rules.c b/net/ipv6/fib6_rules.c
index 8d05527524e3..f5de3f9dc692 100644
--- a/net/ipv6/fib6_rules.c
+++ b/net/ipv6/fib6_rules.c
@@ -93,7 +93,8 @@ static int fib6_rule_action(struct fib_rule *rule, struct flowi *flp,
                         if (flags & RT6_LOOKUP_F_SRCPREF_COA)
                                 srcprefs |= IPV6_PREFER_SRC_COA;
 
-                        if (ipv6_dev_get_saddr(ip6_dst_idev(&rt->u.dst)->dev,
+                        if (ipv6_dev_get_saddr(net,
+                                               ip6_dst_idev(&rt->u.dst)->dev,
                                                &flp->fl6_dst, srcprefs,
                                                &saddr))
                                 goto again;
diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c
index 52dddc25d3e6..29c7c99e69f7 100644
--- a/net/ipv6/ip6_fib.c
+++ b/net/ipv6/ip6_fib.c
@@ -378,6 +378,7 @@ static int inet6_dump_fib(struct sk_buff *skb, struct netlink_callback *cb)
 
         arg.skb = skb;
         arg.cb = cb;
+        arg.net = net;
         w->args = &arg;
 
         for (h = s_h; h < FIB_TABLE_HASHSZ; h++, s_e = 0) {
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index a4402de425d9..0e844c2736a7 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -934,7 +934,7 @@ static int ip6_dst_lookup_tail(struct sock *sk,
                 goto out_err_release;
 
         if (ipv6_addr_any(&fl->fl6_src)) {
-                err = ipv6_dev_get_saddr(ip6_dst_idev(*dst)->dev,
+                err = ipv6_dev_get_saddr(net, ip6_dst_idev(*dst)->dev,
                                          &fl->fl6_dst,
                                          sk ? inet6_sk(sk)->srcprefs : 0,
                                          &fl->fl6_src);
diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c
index beb48e3f038a..f1c62ba0f56b 100644
--- a/net/ipv6/ndisc.c
+++ b/net/ipv6/ndisc.c
@@ -549,7 +549,7 @@ static void ndisc_send_na(struct net_device *dev, struct neighbour *neigh,
                         override = 0;
                 in6_ifa_put(ifp);
         } else {
-                if (ipv6_dev_get_saddr(dev, daddr,
+                if (ipv6_dev_get_saddr(dev_net(dev), dev, daddr,
                                        inet6_sk(dev_net(dev)->ipv6.ndisc_sk)->srcprefs,
                                        &tmpaddr))
                         return;
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 41b165ffb369..9af6115f0f50 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -2106,7 +2106,8 @@ static inline size_t rt6_nlmsg_size(void)
                + nla_total_size(sizeof(struct rta_cacheinfo));
 }
 
-static int rt6_fill_node(struct sk_buff *skb, struct rt6_info *rt,
+static int rt6_fill_node(struct net *net,
+                         struct sk_buff *skb, struct rt6_info *rt,
                          struct in6_addr *dst, struct in6_addr *src,
                          int iif, int type, u32 pid, u32 seq,
                          int prefix, int nowait, unsigned int flags)
@@ -2189,7 +2190,7 @@ static int rt6_fill_node(struct sk_buff *skb, struct rt6_info *rt,
         } else if (dst) {
                 struct inet6_dev *idev = ip6_dst_idev(&rt->u.dst);
                 struct in6_addr saddr_buf;
-                if (ipv6_dev_get_saddr(idev ? idev->dev : NULL,
+                if (ipv6_dev_get_saddr(net, idev ? idev->dev : NULL,
                                        dst, 0, &saddr_buf) == 0)
                         NLA_PUT(skb, RTA_PREFSRC, 16, &saddr_buf);
         }
@@ -2234,7 +2235,8 @@ int rt6_dump_route(struct rt6_info *rt, void *p_arg)
         } else
                 prefix = 0;
 
-        return rt6_fill_node(arg->skb, rt, NULL, NULL, 0, RTM_NEWROUTE,
+        return rt6_fill_node(arg->net,
+                     arg->skb, rt, NULL, NULL, 0, RTM_NEWROUTE,
                      NETLINK_CB(arg->cb->skb).pid, arg->cb->nlh->nlmsg_seq,
                      prefix, 0, NLM_F_MULTI);
 }
@@ -2300,7 +2302,7 @@ static int inet6_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr* nlh, void
         rt = (struct rt6_info*) ip6_route_output(net, NULL, &fl);
         skb->dst = &rt->u.dst;
 
-        err = rt6_fill_node(skb, rt, &fl.fl6_dst, &fl.fl6_src, iif,
+        err = rt6_fill_node(net, skb, rt, &fl.fl6_dst, &fl.fl6_src, iif,
                             RTM_NEWROUTE, NETLINK_CB(in_skb).pid,
                             nlh->nlmsg_seq, 0, 0, 0);
         if (err < 0) {
@@ -2327,7 +2329,7 @@ void inet6_rt_notify(int event, struct rt6_info *rt, struct nl_info *info)
         if (skb == NULL)
                 goto errout;
 
-        err = rt6_fill_node(skb, rt, NULL, NULL, 0,
+        err = rt6_fill_node(net, skb, rt, NULL, NULL, 0,
                                 event, info->pid, seq, 0, 0, 0);
         if (err < 0) {
                 /* -EMSGSIZE implies BUG in rt6_nlmsg_size() */
diff --git a/net/ipv6/xfrm6_policy.c b/net/ipv6/xfrm6_policy.c
index 8f1e0543b3c4..08e4cbbe3f04 100644
--- a/net/ipv6/xfrm6_policy.c
+++ b/net/ipv6/xfrm6_policy.c
@@ -52,12 +52,14 @@ static struct dst_entry *xfrm6_dst_lookup(int tos, xfrm_address_t *saddr,
 static int xfrm6_get_saddr(xfrm_address_t *saddr, xfrm_address_t *daddr)
 {
         struct dst_entry *dst;
+        struct net_device *dev;
 
         dst = xfrm6_dst_lookup(0, NULL, daddr);
         if (IS_ERR(dst))
                 return -EHOSTUNREACH;
 
-        ipv6_dev_get_saddr(ip6_dst_idev(dst)->dev,
+        dev = ip6_dst_idev(dst)->dev;
+        ipv6_dev_get_saddr(dev_net(dev), dev,
                            (struct in6_addr *)&daddr->a6, 0,
                            (struct in6_addr *)&saddr->a6);
         dst_release(dst);
diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c
index 483a01d0740a..47f91afa0211 100644
--- a/net/sctp/ipv6.c
+++ b/net/sctp/ipv6.c
@@ -319,7 +319,8 @@ static void sctp_v6_get_saddr(struct sctp_sock *sk,
                           __func__, asoc, dst, NIP6(daddr->v6.sin6_addr));
 
         if (!asoc) {
-                ipv6_dev_get_saddr(dst ? ip6_dst_idev(dst)->dev : NULL,
+                ipv6_dev_get_saddr(sock_net(sctp_opt2sk(sk)),
+                                   dst ? ip6_dst_idev(dst)->dev : NULL,
                                    &daddr->v6.sin6_addr,
                                    inet6_sk(&sk->inet.sk)->srcprefs,
                                    &saddr->v6.sin6_addr);