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authorRussell King <rmk+kernel@arm.linux.org.uk>2010-07-31 15:19:22 +0200
committerRussell King <rmk+kernel@arm.linux.org.uk>2010-07-31 15:19:22 +0200
commitf13b1035ce8bbc27d4ce7c281cddd2718f2cf5b0 (patch)
tree44419bd03c33e662302dd003f57d36e133144f91 /net/ipv6
parentMerge branch 'l7200' into devel (diff)
parentARM: 6277/1: mach-shmobile: Allow users to select HZ, default to 128 (diff)
downloadlinux-f13b1035ce8bbc27d4ce7c281cddd2718f2cf5b0.tar.xz
linux-f13b1035ce8bbc27d4ce7c281cddd2718f2cf5b0.zip
Merge branch 'shmobile' into devel
Diffstat (limited to 'net/ipv6')
-rw-r--r--net/ipv6/addrconf.c14
-rw-r--r--net/ipv6/mip6.c3
2 files changed, 11 insertions, 6 deletions
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index e1a698df5706..784f34d11fdd 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -1760,7 +1760,10 @@ static struct inet6_dev *addrconf_add_dev(struct net_device *dev)
idev = ipv6_find_idev(dev);
if (!idev)
- return NULL;
+ return ERR_PTR(-ENOBUFS);
+
+ if (idev->cnf.disable_ipv6)
+ return ERR_PTR(-EACCES);
/* Add default multicast route */
addrconf_add_mroute(dev);
@@ -2129,8 +2132,9 @@ static int inet6_addr_add(struct net *net, int ifindex, struct in6_addr *pfx,
if (!dev)
return -ENODEV;
- if ((idev = addrconf_add_dev(dev)) == NULL)
- return -ENOBUFS;
+ idev = addrconf_add_dev(dev);
+ if (IS_ERR(idev))
+ return PTR_ERR(idev);
scope = ipv6_addr_scope(pfx);
@@ -2377,7 +2381,7 @@ static void addrconf_dev_config(struct net_device *dev)
}
idev = addrconf_add_dev(dev);
- if (idev == NULL)
+ if (IS_ERR(idev))
return;
memset(&addr, 0, sizeof(struct in6_addr));
@@ -2468,7 +2472,7 @@ static void addrconf_ip6_tnl_config(struct net_device *dev)
ASSERT_RTNL();
idev = addrconf_add_dev(dev);
- if (!idev) {
+ if (IS_ERR(idev)) {
printk(KERN_DEBUG "init ip6-ip6: add_dev failed\n");
return;
}
diff --git a/net/ipv6/mip6.c b/net/ipv6/mip6.c
index 2794b6002836..d6e9599d0705 100644
--- a/net/ipv6/mip6.c
+++ b/net/ipv6/mip6.c
@@ -347,11 +347,12 @@ static const struct xfrm_type mip6_destopt_type =
static int mip6_rthdr_input(struct xfrm_state *x, struct sk_buff *skb)
{
+ struct ipv6hdr *iph = ipv6_hdr(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) &&
+ if (!ipv6_addr_equal(&iph->daddr, (struct in6_addr *)x->coaddr) &&
!ipv6_addr_any((struct in6_addr *)x->coaddr))
err = -ENOENT;
spin_unlock(&x->lock);