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Diffstat (limited to 'net/ipv4/ipcomp.c')
-rw-r--r--net/ipv4/ipcomp.c13
1 files changed, 8 insertions, 5 deletions
diff --git a/net/ipv4/ipcomp.c b/net/ipv4/ipcomp.c
index 5bb9c9f03fb6..3839b706142e 100644
--- a/net/ipv4/ipcomp.c
+++ b/net/ipv4/ipcomp.c
@@ -176,14 +176,14 @@ static int ipcomp_output(struct xfrm_state *x, struct sk_buff *skb)
return 0;
out_ok:
- if (x->props.mode)
+ if (x->props.mode == XFRM_MODE_TUNNEL)
ip_send_check(iph);
return 0;
}
static void ipcomp4_err(struct sk_buff *skb, u32 info)
{
- u32 spi;
+ __be32 spi;
struct iphdr *iph = (struct iphdr *)skb->data;
struct ip_comp_hdr *ipch = (struct ip_comp_hdr *)(skb->data+(iph->ihl<<2));
struct xfrm_state *x;
@@ -206,6 +206,7 @@ static void ipcomp4_err(struct sk_buff *skb, u32 info)
static struct xfrm_state *ipcomp_tunnel_create(struct xfrm_state *x)
{
struct xfrm_state *t;
+ u8 mode = XFRM_MODE_TUNNEL;
t = xfrm_state_alloc();
if (t == NULL)
@@ -216,7 +217,9 @@ static struct xfrm_state *ipcomp_tunnel_create(struct xfrm_state *x)
t->id.daddr.a4 = x->id.daddr.a4;
memcpy(&t->sel, &x->sel, sizeof(t->sel));
t->props.family = AF_INET;
- t->props.mode = 1;
+ if (x->props.mode == XFRM_MODE_BEET)
+ mode = x->props.mode;
+ t->props.mode = mode;
t->props.saddr.a4 = x->props.saddr.a4;
t->props.flags = x->props.flags;
@@ -416,7 +419,7 @@ static int ipcomp_init_state(struct xfrm_state *x)
goto out;
x->props.header_len = 0;
- if (x->props.mode)
+ if (x->props.mode == XFRM_MODE_TUNNEL)
x->props.header_len += sizeof(struct iphdr);
mutex_lock(&ipcomp_resource_mutex);
@@ -428,7 +431,7 @@ static int ipcomp_init_state(struct xfrm_state *x)
goto error;
mutex_unlock(&ipcomp_resource_mutex);
- if (x->props.mode) {
+ if (x->props.mode == XFRM_MODE_TUNNEL) {
err = ipcomp_tunnel_attach(x);
if (err)
goto error_tunnel;