kernel: nf_conntrack_rtcache: fix WARNING on rmmod

Fixes b7c58a1ee ("kernel: nf_conntrack_rtcache: fix cleanup on netns
delete and rmmod")

Signed-off-by: Yousong Zhou <[email protected]>
(cherry picked from commit b3779e920ebaa168eaf18ac1140774c32b6ec6b6)

diff --git a/target/linux/generic/backport-4.14/020-backport_netfilter_rtcache.patch b/target/linux/generic/backport-4.14/020-backport_netfilter_rtcache.patch
index 37fd203d507357ad1fc6e647e07d48a3a7134b62..88e5386c1f4a1f05e88c40ae72d3dd87552e2083 100644 (file)
--- a/target/linux/generic/backport-4.14/020-backport_netfilter_rtcache.patch
+++ b/target/linux/generic/backport-4.14/020-backport_netfilter_rtcache.patch
@@ -127,7 +127,7 @@ Signed-off-by: Florian Westphal <[email protected]>
  # netlink interface for nf_conntrack
 --- /dev/null
 +++ b/net/netfilter/nf_conntrack_rtcache.c
-@@ -0,0 +1,430 @@
+@@ -0,0 +1,428 @@
 +/* route cache for netfilter.
 + *
 + * (C) 2014 Red Hat GmbH
@@ -528,8 +528,6 @@ Signed-off-by: Florian Westphal <[email protected]>
 +
 +      unregister_netdevice_notifier(&nf_rtcache_notifier);
 +      unregister_pernet_subsys(&rtcache_ops_net_ops);
-+      for_each_net(net)
-+              nf_unregister_net_hooks(net, rtcache_ops, ARRAY_SIZE(rtcache_ops));
 +
 +      synchronize_net();
 +