diff options
| -rw-r--r-- | include/net/netns/xfrm.h | 3 | ||||
| -rw-r--r-- | net/xfrm/xfrm_state.c | 14 |
2 files changed, 11 insertions, 6 deletions
diff --git a/include/net/netns/xfrm.h b/include/net/netns/xfrm.h index 1cb0024a3b4..6ae234a1651 100644 --- a/include/net/netns/xfrm.h +++ b/include/net/netns/xfrm.h @@ -1,7 +1,10 @@ #ifndef __NETNS_XFRM_H #define __NETNS_XFRM_H +#include <linux/list.h> + struct netns_xfrm { + struct list_head state_all; }; #endif diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c index 81bde76d049..85bb85484b7 100644 --- a/net/xfrm/xfrm_state.c +++ b/net/xfrm/xfrm_state.c @@ -50,7 +50,6 @@ static DEFINE_SPINLOCK(xfrm_state_lock); * Main use is finding SA after policy selected tunnel or transport mode. * Also, it can be used by ah/esp icmp error handler to find offending SA. */ -static LIST_HEAD(xfrm_state_all); static struct hlist_head *xfrm_state_bydst __read_mostly; static struct hlist_head *xfrm_state_bysrc __read_mostly; static struct hlist_head *xfrm_state_byspi __read_mostly; @@ -855,7 +854,7 @@ xfrm_state_find(xfrm_address_t *daddr, xfrm_address_t *saddr, if (km_query(x, tmpl, pol) == 0) { x->km.state = XFRM_STATE_ACQ; - list_add(&x->km.all, &xfrm_state_all); + list_add(&x->km.all, &init_net.xfrm.state_all); hlist_add_head(&x->bydst, xfrm_state_bydst+h); h = xfrm_src_hash(daddr, saddr, family); hlist_add_head(&x->bysrc, xfrm_state_bysrc+h); @@ -924,7 +923,7 @@ static void __xfrm_state_insert(struct xfrm_state *x) x->genid = ++xfrm_state_genid; - list_add(&x->km.all, &xfrm_state_all); + list_add(&x->km.all, &init_net.xfrm.state_all); h = xfrm_dst_hash(&x->id.daddr, &x->props.saddr, x->props.reqid, x->props.family); @@ -1053,7 +1052,7 @@ static struct xfrm_state *__find_acq_core(unsigned short family, u8 mode, u32 re xfrm_state_hold(x); x->timer.expires = jiffies + sysctl_xfrm_acq_expires*HZ; add_timer(&x->timer); - list_add(&x->km.all, &xfrm_state_all); + list_add(&x->km.all, &init_net.xfrm.state_all); hlist_add_head(&x->bydst, xfrm_state_bydst+h); h = xfrm_src_hash(daddr, saddr, family); hlist_add_head(&x->bysrc, xfrm_state_bysrc+h); @@ -1559,10 +1558,10 @@ int xfrm_state_walk(struct xfrm_state_walk *walk, spin_lock_bh(&xfrm_state_lock); if (list_empty(&walk->all)) - x = list_first_entry(&xfrm_state_all, struct xfrm_state_walk, all); + x = list_first_entry(&init_net.xfrm.state_all, struct xfrm_state_walk, all); else x = list_entry(&walk->all, struct xfrm_state_walk, all); - list_for_each_entry_from(x, &xfrm_state_all, all) { + list_for_each_entry_from(x, &init_net.xfrm.state_all, all) { if (x->state == XFRM_STATE_DEAD) continue; state = container_of(x, struct xfrm_state, km); @@ -2085,6 +2084,8 @@ int __net_init xfrm_state_init(struct net *net) { unsigned int sz; + INIT_LIST_HEAD(&net->xfrm.state_all); + sz = sizeof(struct hlist_head) * 8; xfrm_state_bydst = xfrm_hash_alloc(sz); @@ -2100,6 +2101,7 @@ int __net_init xfrm_state_init(struct net *net) void xfrm_state_fini(struct net *net) { + WARN_ON(!list_empty(&net->xfrm.state_all)); } #ifdef CONFIG_AUDITSYSCALL |