summaryrefslogtreecommitdiffstats
path: root/net/ipv4/ipcomp.c
diff options
context:
space:
mode:
Diffstat (limited to 'net/ipv4/ipcomp.c')
-rw-r--r--net/ipv4/ipcomp.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/net/ipv4/ipcomp.c b/net/ipv4/ipcomp.c
index 544ce0876f12..629067571f02 100644
--- a/net/ipv4/ipcomp.c
+++ b/net/ipv4/ipcomp.c
@@ -25,6 +25,7 @@
static void ipcomp4_err(struct sk_buff *skb, u32 info)
{
+ struct net *net = dev_net(skb->dev);
__be32 spi;
struct iphdr *iph = (struct iphdr *)skb->data;
struct ip_comp_hdr *ipch = (struct ip_comp_hdr *)(skb->data+(iph->ihl<<2));
@@ -35,7 +36,7 @@ static void ipcomp4_err(struct sk_buff *skb, u32 info)
return;
spi = htonl(ntohs(ipch->cpi));
- x = xfrm_state_lookup(&init_net, (xfrm_address_t *)&iph->daddr,
+ x = xfrm_state_lookup(net, skb->mark, (xfrm_address_t *)&iph->daddr,
spi, IPPROTO_COMP, AF_INET);
if (!x)
return;
@@ -47,9 +48,10 @@ static void ipcomp4_err(struct sk_buff *skb, u32 info)
/* We always hold one tunnel user reference to indicate a tunnel */
static struct xfrm_state *ipcomp_tunnel_create(struct xfrm_state *x)
{
+ struct net *net = xs_net(x);
struct xfrm_state *t;
- t = xfrm_state_alloc(&init_net);
+ t = xfrm_state_alloc(net);
if (t == NULL)
goto out;
@@ -61,6 +63,7 @@ static struct xfrm_state *ipcomp_tunnel_create(struct xfrm_state *x)
t->props.mode = x->props.mode;
t->props.saddr.a4 = x->props.saddr.a4;
t->props.flags = x->props.flags;
+ memcpy(&t->mark, &x->mark, sizeof(t->mark));
if (xfrm_init_state(t))
goto error;
@@ -82,10 +85,12 @@ error:
*/
static int ipcomp_tunnel_attach(struct xfrm_state *x)
{
+ struct net *net = xs_net(x);
int err = 0;
struct xfrm_state *t;
+ u32 mark = x->mark.v & x->mark.m;
- t = xfrm_state_lookup(&init_net, (xfrm_address_t *)&x->id.daddr.a4,
+ t = xfrm_state_lookup(net, mark, (xfrm_address_t *)&x->id.daddr.a4,
x->props.saddr.a4, IPPROTO_IPIP, AF_INET);
if (!t) {
t = ipcomp_tunnel_create(x);