diff options
Diffstat (limited to '')
| -rw-r--r-- | include/net/netns/xfrm.h | 1 | ||||
| -rw-r--r-- | net/xfrm/xfrm_user.c | 18 |
2 files changed, 11 insertions, 8 deletions
diff --git a/include/net/netns/xfrm.h b/include/net/netns/xfrm.h index 1ba912749caa..56f8e5585df7 100644 --- a/include/net/netns/xfrm.h +++ b/include/net/netns/xfrm.h @@ -43,6 +43,7 @@ struct netns_xfrm { struct work_struct policy_hash_work; struct sock *nlsk; + struct sock *nlsk_stash; u32 sysctl_aevent_etime; u32 sysctl_aevent_rseqth; diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c index fb42d778d278..1ada6186933c 100644 --- a/net/xfrm/xfrm_user.c +++ b/net/xfrm/xfrm_user.c @@ -2721,22 +2721,24 @@ static int __net_init xfrm_user_net_init(struct net *net) xfrm_netlink_rcv, NULL, THIS_MODULE); if (nlsk == NULL) return -ENOMEM; + net->xfrm.nlsk_stash = nlsk; /* Don't set to NULL */ rcu_assign_pointer(net->xfrm.nlsk, nlsk); return 0; } -static void __net_exit xfrm_user_net_exit(struct net *net) +static void __net_exit xfrm_user_net_exit(struct list_head *net_exit_list) { - struct sock *nlsk = net->xfrm.nlsk; - - rcu_assign_pointer(net->xfrm.nlsk, NULL); - synchronize_rcu(); - netlink_kernel_release(nlsk); + struct net *net; + list_for_each_entry(net, net_exit_list, exit_list) + rcu_assign_pointer(net->xfrm.nlsk, NULL); + synchronize_net(); + list_for_each_entry(net, net_exit_list, exit_list) + netlink_kernel_release(net->xfrm.nlsk_stash); } static struct pernet_operations xfrm_user_net_ops = { - .init = xfrm_user_net_init, - .exit = xfrm_user_net_exit, + .init = xfrm_user_net_init, + .exit_batch = xfrm_user_net_exit, }; static int __init xfrm_user_init(void) |