[NETNS][IPV6] route6 - make garbage collection work with multiple network namespaces

This patch makes the necessary changes to make IPv6 dst_entry garbage
collection work with multiple network namespaces.

In ip6_dst_gc(), static local variables are now declared
per-namespace.

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

1 files changed, 2 insertions, 0 deletions

diff --git a/include/net/netns/ipv6.h b/include/net/netns/ipv6.h
index 53b5a283a4b3..90e6e24df858 100644
--- a/include/net/netns/ipv6.h
+++ b/include/net/netns/ipv6.h
@@ -42,6 +42,8 @@ struct netns_ipv6 {
         struct hlist_head       *fib_table_hash;
         struct fib6_table       *fib6_main_tbl;
         struct dst_ops          *ip6_dst_ops;
+        unsigned int             ip6_rt_gc_expire;
+        unsigned long            ip6_rt_last_gc;
 #ifdef CONFIG_IPV6_MULTIPLE_TABLES
         struct rt6_info         *ip6_prohibit_entry;
         struct rt6_info         *ip6_blk_hole_entry;