netns xfrm: ipcomp6 support
[safe/jmp/linux-2.6] / net / ipv6 / ipcomp6.c
index d4576a9..a9fbb15 100644 (file)
@@ -51,8 +51,9 @@
 #include <linux/mutex.h>
 
 static void ipcomp6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
-                               int type, int code, int offset, __be32 info)
+                               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((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();
+       t = xfrm_state_alloc(net);
        if (!t)
                goto out;
 
        t->id.proto = IPPROTO_IPV6;
-       t->id.spi = xfrm6_tunnel_alloc_spi((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((xfrm_address_t *)&x->props.saddr);
+       spi = xfrm6_tunnel_spi_lookup(net, (xfrm_address_t *)&x->props.saddr);
        if (spi)
-               t = xfrm_state_lookup((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);
@@ -178,7 +181,7 @@ static const struct xfrm_type ipcomp6_type =
        .hdr_offset     = xfrm6_find_1stfragopt,
 };
 
-static struct inet6_protocol ipcomp6_protocol =
+static const struct inet6_protocol ipcomp6_protocol =
 {
        .handler        = xfrm6_rcv,
        .err_handler    = ipcomp6_err,