{
struct ipv6hdr *iph = ipv6_hdr(skb);
struct ipv6_destopt_hdr *destopt = (struct ipv6_destopt_hdr *)skb->data;
+ int err = destopt->nexthdr;
+ spin_lock(&x->lock);
if (!ipv6_addr_equal(&iph->saddr, (struct in6_addr *)x->coaddr) &&
!ipv6_addr_any((struct in6_addr *)x->coaddr))
- return -ENOENT;
+ err = -ENOENT;
+ spin_unlock(&x->lock);
- return destopt->nexthdr;
+ return err;
}
/* Destination Option Header is inserted.
static int mip6_destopt_init_state(struct xfrm_state *x)
{
if (x->id.spi) {
- printk(KERN_INFO "%s: spi is not 0: %u\n", __FUNCTION__,
+ printk(KERN_INFO "%s: spi is not 0: %u\n", __func__,
x->id.spi);
return -EINVAL;
}
if (x->props.mode != XFRM_MODE_ROUTEOPTIMIZATION) {
printk(KERN_INFO "%s: state's mode is not %u: %u\n",
- __FUNCTION__, XFRM_MODE_ROUTEOPTIMIZATION, x->props.mode);
+ __func__, XFRM_MODE_ROUTEOPTIMIZATION, x->props.mode);
return -EINVAL;
}
{
}
-static struct xfrm_type mip6_destopt_type =
+static const struct xfrm_type mip6_destopt_type =
{
.description = "MIP6DESTOPT",
.owner = THIS_MODULE,
static int mip6_rthdr_input(struct xfrm_state *x, struct sk_buff *skb)
{
struct rt2_hdr *rt2 = (struct rt2_hdr *)skb->data;
+ int err = rt2->rt_hdr.nexthdr;
+ spin_lock(&x->lock);
if (!ipv6_addr_equal(&rt2->addr, (struct in6_addr *)x->coaddr) &&
!ipv6_addr_any((struct in6_addr *)x->coaddr))
- return -ENOENT;
+ err = -ENOENT;
+ spin_unlock(&x->lock);
- return rt2->rt_hdr.nexthdr;
+ return err;
}
/* Routing Header type 2 is inserted.
static int mip6_rthdr_init_state(struct xfrm_state *x)
{
if (x->id.spi) {
- printk(KERN_INFO "%s: spi is not 0: %u\n", __FUNCTION__,
+ printk(KERN_INFO "%s: spi is not 0: %u\n", __func__,
x->id.spi);
return -EINVAL;
}
if (x->props.mode != XFRM_MODE_ROUTEOPTIMIZATION) {
printk(KERN_INFO "%s: state's mode is not %u: %u\n",
- __FUNCTION__, XFRM_MODE_ROUTEOPTIMIZATION, x->props.mode);
+ __func__, XFRM_MODE_ROUTEOPTIMIZATION, x->props.mode);
return -EINVAL;
}
{
}
-static struct xfrm_type mip6_rthdr_type =
+static const struct xfrm_type mip6_rthdr_type =
{
.description = "MIP6RT",
.owner = THIS_MODULE,
printk(KERN_INFO "Mobile IPv6\n");
if (xfrm_register_type(&mip6_destopt_type, AF_INET6) < 0) {
- printk(KERN_INFO "%s: can't add xfrm type(destopt)\n", __FUNCTION__);
+ printk(KERN_INFO "%s: can't add xfrm type(destopt)\n", __func__);
goto mip6_destopt_xfrm_fail;
}
if (xfrm_register_type(&mip6_rthdr_type, AF_INET6) < 0) {
- printk(KERN_INFO "%s: can't add xfrm type(rthdr)\n", __FUNCTION__);
+ printk(KERN_INFO "%s: can't add xfrm type(rthdr)\n", __func__);
goto mip6_rthdr_xfrm_fail;
}
if (rawv6_mh_filter_register(mip6_mh_filter) < 0) {
- printk(KERN_INFO "%s: can't add rawv6 mh filter\n", __FUNCTION__);
+ printk(KERN_INFO "%s: can't add rawv6 mh filter\n", __func__);
goto mip6_rawv6_mh_fail;
}
static void __exit mip6_fini(void)
{
if (rawv6_mh_filter_unregister(mip6_mh_filter) < 0)
- printk(KERN_INFO "%s: can't remove rawv6 mh filter\n", __FUNCTION__);
+ printk(KERN_INFO "%s: can't remove rawv6 mh filter\n", __func__);
if (xfrm_unregister_type(&mip6_rthdr_type, AF_INET6) < 0)
- printk(KERN_INFO "%s: can't remove xfrm type(rthdr)\n", __FUNCTION__);
+ printk(KERN_INFO "%s: can't remove xfrm type(rthdr)\n", __func__);
if (xfrm_unregister_type(&mip6_destopt_type, AF_INET6) < 0)
- printk(KERN_INFO "%s: can't remove xfrm type(destopt)\n", __FUNCTION__);
+ printk(KERN_INFO "%s: can't remove xfrm type(destopt)\n", __func__);
}
module_init(mip6_init);