summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--include/net/xfrm.h2
-rw-r--r--net/ipv4/ah4.c2
-rw-r--r--net/ipv4/esp4.c5
-rw-r--r--net/ipv4/ipcomp.c3
-rw-r--r--net/ipv4/xfrm4_input.c5
-rw-r--r--net/ipv4/xfrm4_tunnel.c2
-rw-r--r--net/ipv6/ah6.c2
-rw-r--r--net/ipv6/esp6.c2
-rw-r--r--net/ipv6/ipcomp6.c2
-rw-r--r--net/ipv6/xfrm6_input.c2
-rw-r--r--net/ipv6/xfrm6_tunnel.c2
11 files changed, 14 insertions, 15 deletions
diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index e100291..c7612f4 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -251,7 +251,7 @@ struct xfrm_type
int (*init_state)(struct xfrm_state *x);
void (*destructor)(struct xfrm_state *);
- int (*input)(struct xfrm_state *, struct xfrm_decap_state *, struct sk_buff *skb);
+ int (*input)(struct xfrm_state *, struct sk_buff *skb);
int (*output)(struct xfrm_state *, struct sk_buff *pskb);
/* Estimate maximal size of result of transformation of a dgram */
u32 (*get_max_size)(struct xfrm_state *, int size);
diff --git a/net/ipv4/ah4.c b/net/ipv4/ah4.c
index e16d8b4..e2e4771 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 bf88c62..9d1881c 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 c95020f..0a1d86a 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 850d919..04ceb6e 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 2d67093..f8ceaa1 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;
}
diff --git a/net/ipv6/ah6.c b/net/ipv6/ah6.c
index cf58251..6778173 100644
--- a/net/ipv6/ah6.c
+++ b/net/ipv6/ah6.c
@@ -229,7 +229,7 @@ error:
return err;
}
-static int ah6_input(struct xfrm_state *x, struct xfrm_decap_state *decap, struct sk_buff *skb)
+static int ah6_input(struct xfrm_state *x, struct sk_buff *skb)
{
/*
* Before process AH
diff --git a/net/ipv6/esp6.c b/net/ipv6/esp6.c
index 3dcaac7..22f0460 100644
--- a/net/ipv6/esp6.c
+++ b/net/ipv6/esp6.c
@@ -130,7 +130,7 @@ error:
return err;
}
-static int esp6_input(struct xfrm_state *x, struct xfrm_decap_state *decap, struct sk_buff *skb)
+static int esp6_input(struct xfrm_state *x, struct sk_buff *skb)
{
struct ipv6hdr *iph;
struct ipv6_esp_hdr *esph;
diff --git a/net/ipv6/ipcomp6.c b/net/ipv6/ipcomp6.c
index d4cfec3..00f3fad 100644
--- a/net/ipv6/ipcomp6.c
+++ b/net/ipv6/ipcomp6.c
@@ -63,7 +63,7 @@ static void **ipcomp6_scratches;
static int ipcomp6_scratch_users;
static LIST_HEAD(ipcomp6_tfms_list);
-static int ipcomp6_input(struct xfrm_state *x, struct xfrm_decap_state *decap, struct sk_buff *skb)
+static int ipcomp6_input(struct xfrm_state *x, struct sk_buff *skb)
{
int err = 0;
u8 nexthdr = 0;
diff --git a/net/ipv6/xfrm6_input.c b/net/ipv6/xfrm6_input.c
index cccf8b7..ec7a96e 100644
--- a/net/ipv6/xfrm6_input.c
+++ b/net/ipv6/xfrm6_input.c
@@ -65,7 +65,7 @@ int xfrm6_rcv_spi(struct sk_buff *skb, u32 spi)
if (xfrm_state_check_expire(x))
goto drop_unlock;
- nexthdr = x->type->input(x, &(xfrm_vec[xfrm_nr].decap), skb);
+ nexthdr = x->type->input(x, skb);
if (nexthdr <= 0)
goto drop_unlock;
diff --git a/net/ipv6/xfrm6_tunnel.c b/net/ipv6/xfrm6_tunnel.c
index a8f6776..d37768e 100644
--- a/net/ipv6/xfrm6_tunnel.c
+++ b/net/ipv6/xfrm6_tunnel.c
@@ -351,7 +351,7 @@ static int xfrm6_tunnel_output(struct xfrm_state *x, struct sk_buff *skb)
return 0;
}
-static int xfrm6_tunnel_input(struct xfrm_state *x, struct xfrm_decap_state *decap, struct sk_buff *skb)
+static int xfrm6_tunnel_input(struct xfrm_state *x, struct sk_buff *skb)
{
return 0;
}
OpenPOWER on IntegriCloud