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Diffstat (limited to 'net/xfrm/xfrm_policy.c')
-rw-r--r--net/xfrm/xfrm_policy.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index 55ed979db144..d65ed8684fc1 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -118,7 +118,6 @@ retry:
xfrm_policy_put_afinfo(afinfo);
return type;
}
-EXPORT_SYMBOL(xfrm_get_type);
int xfrm_dst_lookup(struct xfrm_dst **dst, struct flowi *fl,
unsigned short family)
@@ -216,8 +215,8 @@ out:
expired:
read_unlock(&xp->lock);
- km_policy_expired(xp, dir, 1);
- xfrm_policy_delete(xp, dir);
+ if (!xfrm_policy_delete(xp, dir))
+ km_policy_expired(xp, dir, 1);
xfrm_pol_put(xp);
}
@@ -555,7 +554,7 @@ static struct xfrm_policy *__xfrm_policy_unlink(struct xfrm_policy *pol,
return NULL;
}
-void xfrm_policy_delete(struct xfrm_policy *pol, int dir)
+int xfrm_policy_delete(struct xfrm_policy *pol, int dir)
{
write_lock_bh(&xfrm_policy_lock);
pol = __xfrm_policy_unlink(pol, dir);
@@ -564,7 +563,9 @@ void xfrm_policy_delete(struct xfrm_policy *pol, int dir)
if (dir < XFRM_POLICY_MAX)
atomic_inc(&flow_cache_genid);
xfrm_policy_kill(pol);
+ return 0;
}
+ return -ENOENT;
}
int xfrm_sk_policy_insert(struct sock *sk, int dir, struct xfrm_policy *pol)
@@ -1136,7 +1137,7 @@ int xfrm_bundle_ok(struct xfrm_dst *first, struct flowi *fl, int family)
struct xfrm_dst *last;
u32 mtu;
- if (!dst_check(dst->path, 0) ||
+ if (!dst_check(dst->path, ((struct xfrm_dst *)dst)->path_cookie) ||
(dst->dev && !netif_running(dst->dev)))
return 0;
@@ -1156,7 +1157,7 @@ int xfrm_bundle_ok(struct xfrm_dst *first, struct flowi *fl, int family)
xdst->child_mtu_cached = mtu;
}
- if (!dst_check(xdst->route, 0))
+ if (!dst_check(xdst->route, xdst->route_cookie))
return 0;
mtu = dst_mtu(xdst->route);
if (xdst->route_mtu_cached != mtu) {