diff options
| -rw-r--r-- | include/net/netns/xfrm.h | 2 | ||||
| -rw-r--r-- | net/xfrm/xfrm_policy.c | 12 |
2 files changed, 8 insertions, 6 deletions
diff --git a/include/net/netns/xfrm.h b/include/net/netns/xfrm.h index 2a383c8ba1a..66489249cd1 100644 --- a/include/net/netns/xfrm.h +++ b/include/net/netns/xfrm.h @@ -25,6 +25,8 @@ struct netns_xfrm { struct work_struct state_gc_work; wait_queue_head_t km_waitq; + + struct list_head policy_all; }; #endif diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c index 3eccefae2c8..aabc7f28e9c 100644 --- a/net/xfrm/xfrm_policy.c +++ b/net/xfrm/xfrm_policy.c @@ -46,7 +46,6 @@ EXPORT_SYMBOL(xfrm_cfg_mutex); static DEFINE_RWLOCK(xfrm_policy_lock); -static struct list_head xfrm_policy_all; unsigned int xfrm_policy_count[XFRM_POLICY_MAX*2]; EXPORT_SYMBOL(xfrm_policy_count); @@ -615,7 +614,7 @@ int xfrm_policy_insert(int dir, struct xfrm_policy *policy, int excl) policy->curlft.use_time = 0; if (!mod_timer(&policy->timer, jiffies + HZ)) xfrm_pol_hold(policy); - list_add(&policy->walk.all, &xfrm_policy_all); + list_add(&policy->walk.all, &init_net.xfrm.policy_all); write_unlock_bh(&xfrm_policy_lock); if (delpol) @@ -881,10 +880,10 @@ int xfrm_policy_walk(struct xfrm_policy_walk *walk, write_lock_bh(&xfrm_policy_lock); if (list_empty(&walk->walk.all)) - x = list_first_entry(&xfrm_policy_all, struct xfrm_policy_walk_entry, all); + x = list_first_entry(&init_net.xfrm.policy_all, struct xfrm_policy_walk_entry, all); else x = list_entry(&walk->walk.all, struct xfrm_policy_walk_entry, all); - list_for_each_entry_from(x, &xfrm_policy_all, all) { + list_for_each_entry_from(x, &init_net.xfrm.policy_all, all) { if (x->dead) continue; pol = container_of(x, struct xfrm_policy, walk); @@ -1086,7 +1085,7 @@ static void __xfrm_policy_link(struct xfrm_policy *pol, int dir) struct hlist_head *chain = policy_hash_bysel(&pol->selector, pol->family, dir); - list_add(&pol->walk.all, &xfrm_policy_all); + list_add(&pol->walk.all, &init_net.xfrm.policy_all); hlist_add_head(&pol->bydst, chain); hlist_add_head(&pol->byidx, xfrm_policy_byidx+idx_hash(pol->index)); xfrm_policy_count[dir]++; @@ -2426,7 +2425,7 @@ static int __net_init xfrm_policy_init(struct net *net) panic("XFRM: failed to allocate bydst hash\n"); } - INIT_LIST_HEAD(&xfrm_policy_all); + INIT_LIST_HEAD(&net->xfrm.policy_all); if (net_eq(net, &init_net)) register_netdevice_notifier(&xfrm_dev_notifier); return 0; @@ -2434,6 +2433,7 @@ static int __net_init xfrm_policy_init(struct net *net) static void xfrm_policy_fini(struct net *net) { + WARN_ON(!list_empty(&net->xfrm.policy_all)); } static int __net_init xfrm_net_init(struct net *net) |