netns xfrm: ipcomp support

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/ipv4/ipcomp.c b/net/ipv4/ipcomp.c
index 38fbf04..b55a0c3 100644 (file)
--- 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, (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;
 
@@ -82,10 +84,11 @@ error:
  */
 static int ipcomp_tunnel_attach(struct xfrm_state *x)
 {
+       struct net *net = xs_net(x);
        int err = 0;
        struct xfrm_state *t;
 
-       t = xfrm_state_lookup(&init_net, (xfrm_address_t *)&x->id.daddr.a4,
+       t = xfrm_state_lookup(net, (xfrm_address_t *)&x->id.daddr.a4,
                              x->props.saddr.a4, IPPROTO_IPIP, AF_INET);
        if (!t) {
                t = ipcomp_tunnel_create(x);