5 files changed, 8 insertions, 9 deletions
diff --git a/net/ipv4/ah4.c b/net/ipv4/ah4.c
index e16d8b42b95..e2e4771fa4c 100644
--- a/net/ipv4/ah4.c
+++ b/net/ipv4/ah4.c
@@ -116,7 +116,7 @@ error:
 	return err;
 }
 
-static int ah_input(struct xfrm_state *x, struct xfrm_decap_state *decap, struct sk_buff *skb)
+static int ah_input(struct xfrm_state *x, struct sk_buff *skb)
 {
 	int ah_hlen;
 	struct iphdr *iph;
diff --git a/net/ipv4/esp4.c b/net/ipv4/esp4.c
index bf88c620a95..9d1881c07a3 100644
--- a/net/ipv4/esp4.c
+++ b/net/ipv4/esp4.c
@@ -133,7 +133,7 @@ error:
  * expensive, so we only support truncated data, which is the recommended
  * and common case.
  */
-static int esp_input(struct xfrm_state *x, struct xfrm_decap_state *decap, struct sk_buff *skb)
+static int esp_input(struct xfrm_state *x, struct sk_buff *skb)
 {
 	struct iphdr *iph;
 	struct ip_esp_hdr *esph;
@@ -208,9 +208,6 @@ static int esp_input(struct xfrm_state *x, struct xfrm_decap_state *decap, struc
 		struct xfrm_encap_tmpl *encap = x->encap;
 		struct udphdr *uh;
 
-		if (encap->encap_type != decap->decap_type)
-			goto out;
-
 		uh = (struct udphdr *)(iph + 1);
 		encap_len = (void*)esph - (void*)uh;
 
diff --git a/net/ipv4/ipcomp.c b/net/ipv4/ipcomp.c
index c95020f7c81..0a1d86a0f63 100644
--- a/net/ipv4/ipcomp.c
+++ b/net/ipv4/ipcomp.c
@@ -81,8 +81,7 @@ out:
 	return err;
 }
 
-static int ipcomp_input(struct xfrm_state *x,
-                        struct xfrm_decap_state *decap, struct sk_buff *skb)
+static int ipcomp_input(struct xfrm_state *x, struct sk_buff *skb)
 {
 	u8 nexthdr;
 	int err = 0;
diff --git a/net/ipv4/xfrm4_input.c b/net/ipv4/xfrm4_input.c
index 850d919591d..04ceb6e13b9 100644
--- a/net/ipv4/xfrm4_input.c
+++ b/net/ipv4/xfrm4_input.c
@@ -90,6 +90,9 @@ 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;
 
@@ -97,7 +100,7 @@ int xfrm4_rcv_encap(struct sk_buff *skb, __u16 encap_type)
 			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 */
diff --git a/net/ipv4/xfrm4_tunnel.c b/net/ipv4/xfrm4_tunnel.c
index 2d670935c2b..f8ceaa127c8 100644
--- a/net/ipv4/xfrm4_tunnel.c
+++ b/net/ipv4/xfrm4_tunnel.c
@@ -21,7 +21,7 @@ static int ipip_output(struct xfrm_state *x, struct sk_buff *skb)
 	return 0;
 }
 
-static int ipip_xfrm_rcv(struct xfrm_state *x, struct xfrm_decap_state *decap, struct sk_buff *skb)
+static int ipip_xfrm_rcv(struct xfrm_state *x, struct sk_buff *skb)
 {
 	return 0;
 }