summaryrefslogtreecommitdiffstats
path: root/net/ipv6
diff options
context:
space:
mode:
authorDavid S. Miller <davem@davemloft.net>2015-11-03 13:41:45 -0500
committerDavid S. Miller <davem@davemloft.net>2015-11-03 13:41:45 -0500
commit73186df8d7fa574345f0ad626ebe89649f8308a5 (patch)
tree9e6ed2c499cb5cbbcc79415602f9114503bb6931 /net/ipv6
parent0c63d80c3fac4e6eb0f01dff756e47bc7cd50092 (diff)
parentebac62fe3d24c0ce22dd83afa7b07d1a2aaef44d (diff)
downloadlinux-73186df8d7fa574345f0ad626ebe89649f8308a5.tar.gz
linux-73186df8d7fa574345f0ad626ebe89649f8308a5.tar.bz2
linux-73186df8d7fa574345f0ad626ebe89649f8308a5.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Minor overlapping changes in net/ipv4/ipmr.c, in 'net' we were fixing the "BH-ness" of the counter bumps whilst in 'net-next' the functions were modified to take an explicit 'net' parameter. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6')
-rw-r--r--net/ipv6/route.c3
-rw-r--r--net/ipv6/sit.c26
-rw-r--r--net/ipv6/tunnel6.c12
3 files changed, 16 insertions, 25 deletions
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 2701cb3d88e9..c8bc9b4ac328 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -2080,7 +2080,6 @@ static int ip6_route_del(struct fib6_config *cfg)
static void rt6_do_redirect(struct dst_entry *dst, struct sock *sk, struct sk_buff *skb)
{
- struct net *net = dev_net(skb->dev);
struct netevent_redirect netevent;
struct rt6_info *rt, *nrt = NULL;
struct ndisc_options ndopts;
@@ -2141,7 +2140,7 @@ static void rt6_do_redirect(struct dst_entry *dst, struct sock *sk, struct sk_bu
}
rt = (struct rt6_info *) dst;
- if (rt == net->ipv6.ip6_null_entry) {
+ if (rt->rt6i_flags & RTF_REJECT) {
net_dbg_ratelimited("rt6_redirect: source isn't a valid nexthop for redirect target\n");
return;
}
diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c
index 94428fd85b2f..dcccae86190f 100644
--- a/net/ipv6/sit.c
+++ b/net/ipv6/sit.c
@@ -1394,34 +1394,20 @@ static int ipip6_tunnel_init(struct net_device *dev)
return 0;
}
-static int __net_init ipip6_fb_tunnel_init(struct net_device *dev)
+static void __net_init ipip6_fb_tunnel_init(struct net_device *dev)
{
struct ip_tunnel *tunnel = netdev_priv(dev);
struct iphdr *iph = &tunnel->parms.iph;
struct net *net = dev_net(dev);
struct sit_net *sitn = net_generic(net, sit_net_id);
- tunnel->dev = dev;
- tunnel->net = dev_net(dev);
-
iph->version = 4;
iph->protocol = IPPROTO_IPV6;
iph->ihl = 5;
iph->ttl = 64;
- dev->tstats = netdev_alloc_pcpu_stats(struct pcpu_sw_netstats);
- if (!dev->tstats)
- return -ENOMEM;
-
- tunnel->dst_cache = alloc_percpu(struct ip_tunnel_dst);
- if (!tunnel->dst_cache) {
- free_percpu(dev->tstats);
- return -ENOMEM;
- }
-
dev_hold(dev);
rcu_assign_pointer(sitn->tunnels_wc[0], tunnel);
- return 0;
}
static int ipip6_validate(struct nlattr *tb[], struct nlattr *data[])
@@ -1831,23 +1817,19 @@ static int __net_init sit_init_net(struct net *net)
*/
sitn->fb_tunnel_dev->features |= NETIF_F_NETNS_LOCAL;
- err = ipip6_fb_tunnel_init(sitn->fb_tunnel_dev);
- if (err)
- goto err_dev_free;
-
- ipip6_tunnel_clone_6rd(sitn->fb_tunnel_dev, sitn);
err = register_netdev(sitn->fb_tunnel_dev);
if (err)
goto err_reg_dev;
+ ipip6_tunnel_clone_6rd(sitn->fb_tunnel_dev, sitn);
+ ipip6_fb_tunnel_init(sitn->fb_tunnel_dev);
+
t = netdev_priv(sitn->fb_tunnel_dev);
strcpy(t->parms.name, sitn->fb_tunnel_dev->name);
return 0;
err_reg_dev:
- dev_put(sitn->fb_tunnel_dev);
-err_dev_free:
ipip6_dev_free(sitn->fb_tunnel_dev);
err_alloc_dev:
return err;
diff --git a/net/ipv6/tunnel6.c b/net/ipv6/tunnel6.c
index 3c758007b327..dae25cad05cd 100644
--- a/net/ipv6/tunnel6.c
+++ b/net/ipv6/tunnel6.c
@@ -144,6 +144,16 @@ static void tunnel6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
break;
}
+static void tunnel46_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
+ u8 type, u8 code, int offset, __be32 info)
+{
+ struct xfrm6_tunnel *handler;
+
+ for_each_tunnel_rcu(tunnel46_handlers, handler)
+ if (!handler->err_handler(skb, opt, type, code, offset, info))
+ break;
+}
+
static const struct inet6_protocol tunnel6_protocol = {
.handler = tunnel6_rcv,
.err_handler = tunnel6_err,
@@ -152,7 +162,7 @@ static const struct inet6_protocol tunnel6_protocol = {
static const struct inet6_protocol tunnel46_protocol = {
.handler = tunnel46_rcv,
- .err_handler = tunnel6_err,
+ .err_handler = tunnel46_err,
.flags = INET6_PROTO_NOPOLICY|INET6_PROTO_FINAL,
};