login
Search
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
---
include/net/netns/xfrm.h | 2 ++
net/xfrm/xfrm_policy.c | 20 ++++++++++++--------
2 files changed, 14 insertions(+), 8 deletions(-)
diff --git a/include/net/netns/xfrm.h b/include/net/netns/xfrm.h
index 42dc318..c756831 100644
--- a/include/net/netns/xfrm.h
+++ b/include/net/netns/xfrm.h
@@ -4,6 +4,7 @@
#include <linux/list.h>
#include <linux/wait.h>
#include <linux/workqueue.h>
+#include <linux/xfrm.h>
struct netns_xfrm {
struct list_head state_all;
@@ -29,6 +30,7 @@ struct netns_xfrm {
struct list_head policy_all;
struct hlist_head *policy_byidx;
unsigned int policy_idx_hmask;
+ struct hlist_head policy_inexact[XFRM_POLICY_MAX * 2];
};
#endif
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index 9e37a44..ba4e95b 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -327,7 +327,6 @@ struct xfrm_policy_hash {
unsigned int hmask;
};
-static struct hlist_head xfrm_policy_inexact[XFRM_POLICY_MAX*2];
static struct xfrm_policy_hash xfrm_policy_bydst[XFRM_POLICY_MAX*2] __read_mostly;
static unsigned int xfrm_policy_hashmax __read_mostly = 1 * 1024 * 1024;
@@ -342,7 +341,7 @@ static struct hlist_head *policy_hash_bysel(struct xfrm_selector *sel, unsigned
unsigned int hash = __sel_hash(sel, family, hmask);
return (hash == hmask + 1 ?
- &xfrm_policy_inexact[dir] :
+ &init_net.xfrm.policy_inexact[dir] :
xfrm_policy_bydst[dir].table + hash);
}
@@ -752,7 +751,7 @@ xfrm_policy_flush_secctx_check(u8 type, struct xfrm_audit *audit_info)
int i;
hlist_for_each_entry(pol, entry,
- &xfrm_policy_inexact[dir], bydst) {
+ &init_net.xfrm.policy_inexact[dir], bydst) {
if (pol->type != type)
continue;
err = security_xfrm_policy_delete(pol->security);
@@ -810,7 +809,7 @@ int xfrm_policy_flush(u8 type, struct xfrm_audit *audit_info)
killed = 0;
again1:
hlist_for_each_entry(pol, entry,
- &xfrm_policy_inexact[dir], bydst) {
+ &init_net.xfrm.policy_inexact[dir], bydst) {
if (pol->type != type)
continue;
hlist_del(&pol->bydst);
@@ -983,7 +982,7 @@ static struct xfrm_policy *xfrm_policy_lookup_bytype(u8 type, struct flowi *fl,
break;
}
}
- chain = &xfrm_policy_inexact[dir];
+ chain = &init_net.xfrm.policy_inexact[dir];
hlist_for_each_entry(pol, entry, chain, bydst) {
err = xfrm_policy_match(pol, fl, type, family, dir);
if (err) {
@@ -2152,7 +2151,7 @@ static void xfrm_prune_bundles(int (*func)(struct dst_entry *))
int i;
hlist_for_each_entry(pol, entry,
- &xfrm_policy_inexact[dir], bydst)
+ &init_net.xfrm.policy_inexact[dir], bydst)
prune_one_bundle(pol, func, &gc_list);
table = xfrm_policy_bydst[dir].table;
@@ -2414,7 +2413,7 @@ static int __net_init xfrm_policy_init(struct net *net)
for (dir = 0; dir < XFRM_POLICY_MAX * 2; dir++) {
struct xfrm_policy_hash *htab;
- INIT_HLIST_HEAD(&xfrm_policy_inexact[dir]);
+ INIT_HLIST_HEAD(&net->xfrm.policy_inexact[dir]);
htab = &xfrm_policy_bydst[dir];
htab->table = xfrm_hash_alloc(sz);
@@ -2435,9 +2434,14 @@ out_byidx:
static void xfrm_policy_fini(struct net *net)
{
unsigned int sz;
+ int dir;
WARN_ON(!list_empty(&net->xfrm.policy_all));
+ for (dir = 0; dir < XFRM_POLICY_MAX * 2; dir++) {
+ WARN_ON(!hlist_empty(&net->xfrm.policy_inexact[dir]));
+ }
+
sz = (net->xfrm.policy_idx_hmask + 1) * sizeof(struct hlist_head);
WARN_ON(!hlist_empty(net->xfrm.policy_byidx));
xfrm_hash_free(net->xfrm.policy_byidx, sz);
@@ -2590,7 +2594,7 @@ static struct xfrm_policy * xfrm_migrate_policy_find(struct xfrm_selector *sel,
break;
}
}
- chain = &xfrm_policy_inexact[dir];
+ chain = &init_net.xfrm.policy_inexact[dir];
hlist_for_each_entry(pol, entry, chain, bydst) {
if (xfrm_migrate_selector_match(sel, &pol->selector) &&
pol->type == type &&
--
1.5.6.5
--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
