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-rw-r--r--net/xfrm/xfrm_device.c2
-rw-r--r--net/xfrm/xfrm_input.c1
-rw-r--r--net/xfrm/xfrm_policy.c2
-rw-r--r--net/xfrm/xfrm_replay.c3
-rw-r--r--net/xfrm/xfrm_state.c7
5 files changed, 10 insertions, 5 deletions
diff --git a/net/xfrm/xfrm_device.c b/net/xfrm/xfrm_device.c
index c61a7d46b412..00641b611aed 100644
--- a/net/xfrm/xfrm_device.c
+++ b/net/xfrm/xfrm_device.c
@@ -67,7 +67,7 @@ int xfrm_dev_state_add(struct net *net, struct xfrm_state *x,
/* We don't yet support UDP encapsulation, TFC padding and ESN. */
if (x->encap || x->tfcpad || (x->props.flags & XFRM_STATE_ESN))
- return 0;
+ return -EINVAL;
dev = dev_get_by_index(net, xuo->ifindex);
if (!dev) {
diff --git a/net/xfrm/xfrm_input.c b/net/xfrm/xfrm_input.c
index 347ab31574d5..ac277b97e0d7 100644
--- a/net/xfrm/xfrm_input.c
+++ b/net/xfrm/xfrm_input.c
@@ -231,7 +231,6 @@ int xfrm_input(struct sk_buff *skb, int nexthdr, __be32 spi, int encap_type)
if (xo && (xo->flags & CRYPTO_DONE)) {
crypto_done = true;
- x = xfrm_input_state(skb);
family = XFRM_SPI_SKB_CB(skb)->family;
if (!(xo->status & CRYPTO_SUCCESS)) {
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index 22e3350013b4..e3a5aca9cdda 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -1251,7 +1251,7 @@ EXPORT_SYMBOL(xfrm_policy_delete);
int xfrm_sk_policy_insert(struct sock *sk, int dir, struct xfrm_policy *pol)
{
- struct net *net = xp_net(pol);
+ struct net *net = sock_net(sk);
struct xfrm_policy *old_pol;
#ifdef CONFIG_XFRM_SUB_POLICY
diff --git a/net/xfrm/xfrm_replay.c b/net/xfrm/xfrm_replay.c
index 8b23c5bcf8e8..02501817227b 100644
--- a/net/xfrm/xfrm_replay.c
+++ b/net/xfrm/xfrm_replay.c
@@ -666,7 +666,7 @@ static int xfrm_replay_overflow_offload_esn(struct xfrm_state *x, struct sk_buff
if (unlikely(oseq < replay_esn->oseq)) {
XFRM_SKB_CB(skb)->seq.output.hi = ++oseq_hi;
xo->seq.hi = oseq_hi;
-
+ replay_esn->oseq_hi = oseq_hi;
if (replay_esn->oseq_hi == 0) {
replay_esn->oseq--;
replay_esn->oseq_hi--;
@@ -678,7 +678,6 @@ static int xfrm_replay_overflow_offload_esn(struct xfrm_state *x, struct sk_buff
}
replay_esn->oseq = oseq;
- replay_esn->oseq_hi = oseq_hi;
if (xfrm_aevent_is_on(net))
x->repl->notify(x, XFRM_REPLAY_UPDATE);
diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c
index 065d89606888..1b7856be3eeb 100644
--- a/net/xfrm/xfrm_state.c
+++ b/net/xfrm/xfrm_state.c
@@ -2048,6 +2048,13 @@ 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;