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Diffstat (limited to 'net/xfrm/xfrm_state.c')
-rw-r--r--net/xfrm/xfrm_state.c19
1 files changed, 15 insertions, 4 deletions
diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c
index 429957412633..54e21f19d722 100644
--- a/net/xfrm/xfrm_state.c
+++ b/net/xfrm/xfrm_state.c
@@ -317,7 +317,7 @@ retry:
if (!type && try_load) {
request_module("xfrm-offload-%d-%d", family, proto);
- try_load = 0;
+ try_load = false;
goto retry;
}
@@ -2056,6 +2056,13 @@ int xfrm_user_policy(struct sock *sk, int optname, u8 __user *optval, int optlen
struct xfrm_mgr *km;
struct xfrm_policy *pol = NULL;
+ if (!optval && !optlen) {
+ xfrm_sk_policy_insert(sk, XFRM_POLICY_IN, NULL);
+ xfrm_sk_policy_insert(sk, XFRM_POLICY_OUT, NULL);
+ __sk_dst_reset(sk);
+ return 0;
+ }
+
if (optlen <= 0 || optlen > PAGE_SIZE)
return -EMSGSIZE;
@@ -2272,8 +2279,6 @@ int __xfrm_init_state(struct xfrm_state *x, bool init_replay, bool offload)
goto error;
}
- x->km.state = XFRM_STATE_VALID;
-
error:
return err;
}
@@ -2282,7 +2287,13 @@ EXPORT_SYMBOL(__xfrm_init_state);
int xfrm_init_state(struct xfrm_state *x)
{
- return __xfrm_init_state(x, true, false);
+ int err;
+
+ err = __xfrm_init_state(x, true, false);
+ if (!err)
+ x->km.state = XFRM_STATE_VALID;
+
+ return err;
}
EXPORT_SYMBOL(xfrm_init_state);
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