[NETNS][IPV6] route6 - Pass the network namespace parameter to rt6_purge_dflt_routers

Add a network namespace parameter to rt6_purge_dflt_routers.  This is
needed to call fib6_get_table with the appropriate network namespace.

Signed-off-by: Daniel Lezcano <dlezcano@fr.ibm.com>
Signed-off-by: Benjamin Thery <benjamin.thery@bull.net>
Signed-off-by: David S. Miller <davem@davemloft.net>

3 files changed, 4 insertions, 4 deletions

diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h
index 92004c5160c7..1444d358836d 100644
--- a/include/net/ip6_route.h
+++ b/include/net/ip6_route.h
@@ -95,7 +95,7 @@ extern struct rt6_info *	rt6_add_dflt_router(struct in6_addr *gwaddr,
                                                     struct net_device *dev,
                                                     unsigned int pref);
 
-extern void                     rt6_purge_dflt_routers(void);
+extern void                     rt6_purge_dflt_routers(struct net *net);
 
 extern int                      rt6_route_rcv(struct net_device *dev,
                                               u8 *opt, int len,
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 9d894e8c7b72..b37ae421b61b 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -493,7 +493,7 @@ static void addrconf_fixup_forwarding(struct ctl_table *table, int *p, int old)
                 dev_forward_change((struct inet6_dev *)table->extra1);
 
         if (*p)
-                rt6_purge_dflt_routers();
+                rt6_purge_dflt_routers(net);
 }
 #endif
 
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 4278cec522c5..ad3d684e544a 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -1697,13 +1697,13 @@ struct rt6_info *rt6_add_dflt_router(struct in6_addr *gwaddr,
         return rt6_get_dflt_router(gwaddr, dev);
 }
 
-void rt6_purge_dflt_routers(void)
+void rt6_purge_dflt_routers(struct net *net)
 {
         struct rt6_info *rt;
         struct fib6_table *table;
 
         /* NOTE: Keep consistent with rt6_get_dflt_router */
-        table = fib6_get_table(&init_net, RT6_TABLE_DFLT);
+        table = fib6_get_table(net, RT6_TABLE_DFLT);
         if (table == NULL)
                 return;