netns xfrm: ipcomp6 support

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

diff --git a/net/ipv6/ipcomp6.c b/net/ipv6/ipcomp6.c
index 1d1faf7..a9fbb15 100644 (file)
--- a/net/ipv6/ipcomp6.c
+++ b/net/ipv6/ipcomp6.c
@@ -53,6 +53,7 @@
 static void ipcomp6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
                                u8 type, u8 code, int offset, __be32 info)
 {
+       struct net *net = dev_net(skb->dev);
        __be32 spi;
        struct ipv6hdr *iph = (struct ipv6hdr*)skb->data;
        struct ip_comp_hdr *ipcomph =
@@ -63,7 +64,7 @@ static void ipcomp6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
                return;
 
        spi = htonl(ntohs(ipcomph->cpi));
-       x = xfrm_state_lookup(&init_net, (xfrm_address_t *)&iph->daddr, spi, IPPROTO_COMP, AF_INET6);
+       x = xfrm_state_lookup(net, (xfrm_address_t *)&iph->daddr, spi, IPPROTO_COMP, AF_INET6);
        if (!x)
                return;
 
@@ -74,14 +75,15 @@ static void ipcomp6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
 
 static struct xfrm_state *ipcomp6_tunnel_create(struct xfrm_state *x)
 {
+       struct net *net = xs_net(x);
        struct xfrm_state *t = NULL;
 
-       t = xfrm_state_alloc(&init_net);
+       t = xfrm_state_alloc(net);
        if (!t)
                goto out;
 
        t->id.proto = IPPROTO_IPV6;
-       t->id.spi = xfrm6_tunnel_alloc_spi(&init_net, (xfrm_address_t *)&x->props.saddr);
+       t->id.spi = xfrm6_tunnel_alloc_spi(net, (xfrm_address_t *)&x->props.saddr);
        if (!t->id.spi)
                goto error;
 
@@ -108,13 +110,14 @@ error:
 
 static int ipcomp6_tunnel_attach(struct xfrm_state *x)
 {
+       struct net *net = xs_net(x);
        int err = 0;
        struct xfrm_state *t = NULL;
        __be32 spi;
 
-       spi = xfrm6_tunnel_spi_lookup(&init_net, (xfrm_address_t *)&x->props.saddr);
+       spi = xfrm6_tunnel_spi_lookup(net, (xfrm_address_t *)&x->props.saddr);
        if (spi)
-               t = xfrm_state_lookup(&init_net, (xfrm_address_t *)&x->id.daddr,
+               t = xfrm_state_lookup(net, (xfrm_address_t *)&x->id.daddr,
                                              spi, IPPROTO_IPV6, AF_INET6);
        if (!t) {
                t = ipcomp6_tunnel_create(x);