diff --git a/net/core/fib_rules.c b/net/core/fib_rules.c index 44706e81b2e03df3e9d39c1cd76879a4ede48d1e..e4fdc9dfb2c73fb371280464484ebcae87218be6 100644 --- a/net/core/fib_rules.c +++ b/net/core/fib_rules.c @@ -175,9 +175,9 @@ void fib_rules_unregister(struct fib_rules_ops *ops) spin_lock(&net->rules_mod_lock); list_del_rcu(&ops->list); - fib_rules_cleanup_ops(ops); spin_unlock(&net->rules_mod_lock); + fib_rules_cleanup_ops(ops); call_rcu(&ops->rcu, fib_rules_put_rcu); } EXPORT_SYMBOL_GPL(fib_rules_unregister); diff --git a/net/decnet/dn_rules.c b/net/decnet/dn_rules.c index faf7cc3483fe0822c26be6b915061ee8fdd8be9a..9d66a0f72f906733878de68e7f2e6bd80932c1b9 100644 --- a/net/decnet/dn_rules.c +++ b/net/decnet/dn_rules.c @@ -248,7 +248,9 @@ void __init dn_fib_rules_init(void) void __exit dn_fib_rules_cleanup(void) { + rtnl_lock(); fib_rules_unregister(dn_fib_rules_ops); + rtnl_unlock(); rcu_barrier(); } diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c index 57be71dd6a9e0163dceefd564bf71036c12dc9ba..23b9b3e86f4cd78987790f3456470318e3b82ece 100644 --- a/net/ipv4/fib_frontend.c +++ b/net/ipv4/fib_frontend.c @@ -1111,11 +1111,10 @@ static void ip_fib_net_exit(struct net *net) { unsigned int i; + rtnl_lock(); #ifdef CONFIG_IP_MULTIPLE_TABLES fib4_rules_exit(net); #endif - - rtnl_lock(); for (i = 0; i < FIB_TABLE_HASHSZ; i++) { struct fib_table *tb; struct hlist_head *head; diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c index bc40115bc39481de40cd725356742c19f274c884..fe54eba6d00d3462c287b095370e3a938e73b178 100644 --- a/net/ipv4/ipmr.c +++ b/net/ipv4/ipmr.c @@ -283,8 +283,8 @@ static void __net_exit ipmr_rules_exit(struct net *net) list_del(&mrt->list); ipmr_free_table(mrt); } - rtnl_unlock(); fib_rules_unregister(net->ipv4.mr_rules_ops); + rtnl_unlock(); } #else #define ipmr_for_each_table(mrt, net) \ diff --git a/net/ipv6/fib6_rules.c b/net/ipv6/fib6_rules.c index 27ca79682efbf681a0ab6073f50f8fa73214028e..70bc6abc0639cf88d0b23b295c20d941b456d98b 100644 --- a/net/ipv6/fib6_rules.c +++ b/net/ipv6/fib6_rules.c @@ -322,7 +322,9 @@ static int __net_init fib6_rules_net_init(struct net *net) static void __net_exit fib6_rules_net_exit(struct net *net) { + rtnl_lock(); fib_rules_unregister(net->ipv6.fib6_rules_ops); + rtnl_unlock(); } static struct pernet_operations fib6_rules_net_ops = { diff --git a/net/ipv6/ip6mr.c b/net/ipv6/ip6mr.c index 52028f449a892d9457314799e6767eef5a401824..2f1fd9ffcb34aacda122f996e8b5ae294350b412 100644 --- a/net/ipv6/ip6mr.c +++ b/net/ipv6/ip6mr.c @@ -267,8 +267,8 @@ static void __net_exit ip6mr_rules_exit(struct net *net) list_del(&mrt->list); ip6mr_free_table(mrt); } - rtnl_unlock(); fib_rules_unregister(net->ipv6.mr6_rules_ops); + rtnl_unlock(); } #else #define ip6mr_for_each_table(mrt, net) \