diff options
Diffstat (limited to 'net/core/fib_notifier.c')
| -rw-r--r-- | net/core/fib_notifier.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/net/core/fib_notifier.c b/net/core/fib_notifier.c index 5ace0705a3f9..13a40b831d6d 100644 --- a/net/core/fib_notifier.c +++ b/net/core/fib_notifier.c @@ -13,16 +13,22 @@ int call_fib_notifier(struct notifier_block *nb, struct net *net, enum fib_event_type event_type, struct fib_notifier_info *info) { + int err; + info->net = net; - return nb->notifier_call(nb, event_type, info); + err = nb->notifier_call(nb, event_type, info); + return notifier_to_errno(err); } EXPORT_SYMBOL(call_fib_notifier); int call_fib_notifiers(struct net *net, enum fib_event_type event_type, struct fib_notifier_info *info) { + int err; + info->net = net; - return atomic_notifier_call_chain(&fib_chain, event_type, info); + err = atomic_notifier_call_chain(&fib_chain, event_type, info); + return notifier_to_errno(err); } EXPORT_SYMBOL(call_fib_notifiers); @@ -33,6 +39,7 @@ static unsigned int fib_seq_sum(void) struct net *net; rtnl_lock(); + down_read(&net_rwsem); for_each_net(net) { rcu_read_lock(); list_for_each_entry_rcu(ops, &net->fib_notifier_ops, list) { @@ -43,6 +50,7 @@ static unsigned int fib_seq_sum(void) } rcu_read_unlock(); } + up_read(&net_rwsem); rtnl_unlock(); return fib_seq; @@ -171,7 +179,6 @@ static void __net_exit fib_notifier_net_exit(struct net *net) static struct pernet_operations fib_notifier_net_ops = { .init = fib_notifier_net_init, .exit = fib_notifier_net_exit, - .async = true, }; static int __init fib_notifier_init(void) |