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path: root/net/ipv4/xfrm4_input.c
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Diffstat (limited to 'net/ipv4/xfrm4_input.c')
-rw-r--r--net/ipv4/xfrm4_input.c15
1 files changed, 9 insertions, 6 deletions
diff --git a/net/ipv4/xfrm4_input.c b/net/ipv4/xfrm4_input.c
index 850d919591d..e1b8f4b90d8 100644
--- a/net/ipv4/xfrm4_input.c
+++ b/net/ipv4/xfrm4_input.c
@@ -68,7 +68,7 @@ int xfrm4_rcv_encap(struct sk_buff *skb, __u16 encap_type)
{
int err;
u32 spi, seq;
- struct sec_decap_state xfrm_vec[XFRM_MAX_DEPTH];
+ struct xfrm_state *xfrm_vec[XFRM_MAX_DEPTH];
struct xfrm_state *x;
int xfrm_nr = 0;
int decaps = 0;
@@ -90,14 +90,16 @@ int xfrm4_rcv_encap(struct sk_buff *skb, __u16 encap_type)
if (unlikely(x->km.state != XFRM_STATE_VALID))
goto drop_unlock;
+ if (x->encap->encap_type != encap_type)
+ goto drop_unlock;
+
if (x->props.replay_window && xfrm_replay_check(x, seq))
goto drop_unlock;
if (xfrm_state_check_expire(x))
goto drop_unlock;
- xfrm_vec[xfrm_nr].decap.decap_type = encap_type;
- if (x->type->input(x, &(xfrm_vec[xfrm_nr].decap), skb))
+ if (x->type->input(x, skb))
goto drop_unlock;
/* only the first xfrm gets the encap type */
@@ -111,7 +113,7 @@ int xfrm4_rcv_encap(struct sk_buff *skb, __u16 encap_type)
spin_unlock(&x->lock);
- xfrm_vec[xfrm_nr++].xvec = x;
+ xfrm_vec[xfrm_nr++] = x;
iph = skb->nh.iph;
@@ -153,7 +155,8 @@ int xfrm4_rcv_encap(struct sk_buff *skb, __u16 encap_type)
if (xfrm_nr + skb->sp->len > XFRM_MAX_DEPTH)
goto drop;
- memcpy(skb->sp->x+skb->sp->len, xfrm_vec, xfrm_nr*sizeof(struct sec_decap_state));
+ memcpy(skb->sp->xvec + skb->sp->len, xfrm_vec,
+ xfrm_nr * sizeof(xfrm_vec[0]));
skb->sp->len += xfrm_nr;
nf_reset(skb);
@@ -184,7 +187,7 @@ drop_unlock:
xfrm_state_put(x);
drop:
while (--xfrm_nr >= 0)
- xfrm_state_put(xfrm_vec[xfrm_nr].xvec);
+ xfrm_state_put(xfrm_vec[xfrm_nr]);
kfree_skb(skb);
return 0;