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path: root/net/ipv6/ip6_vti.c
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Diffstat (limited to 'net/ipv6/ip6_vti.c')
-rw-r--r--net/ipv6/ip6_vti.c21
1 files changed, 9 insertions, 12 deletions
diff --git a/net/ipv6/ip6_vti.c b/net/ipv6/ip6_vti.c
index d440bb585524..ec84d03491c7 100644
--- a/net/ipv6/ip6_vti.c
+++ b/net/ipv6/ip6_vti.c
@@ -172,10 +172,6 @@ static int vti6_tnl_create2(struct net_device *dev)
struct vti6_net *ip6n = net_generic(net, vti6_net_id);
int err;
- err = vti6_dev_init(dev);
- if (err < 0)
- goto out;
-
err = register_netdevice(dev);
if (err < 0)
goto out;
@@ -416,6 +412,7 @@ vti6_xmit(struct sk_buff *skb, struct net_device *dev, struct flowi *fl)
struct net_device_stats *stats = &t->dev->stats;
struct dst_entry *dst = skb_dst(skb);
struct net_device *tdev;
+ struct xfrm_state *x;
int err = -1;
if (!dst)
@@ -429,7 +426,12 @@ vti6_xmit(struct sk_buff *skb, struct net_device *dev, struct flowi *fl)
goto tx_err_link_failure;
}
- if (!vti6_state_check(dst->xfrm, &t->parms.raddr, &t->parms.laddr))
+ x = dst->xfrm;
+ if (!vti6_state_check(x, &t->parms.raddr, &t->parms.laddr))
+ goto tx_err_link_failure;
+
+ if (!ip6_tnl_xmit_ctl(t, (const struct in6_addr *)&x->props.saddr,
+ (const struct in6_addr *)&x->id.daddr))
goto tx_err_link_failure;
tdev = dst->dev;
@@ -484,7 +486,7 @@ vti6_tnl_xmit(struct sk_buff *skb, struct net_device *dev)
ipv6h = ipv6_hdr(skb);
if ((t->parms.proto != IPPROTO_IPV6 && t->parms.proto != 0) ||
- !ip6_tnl_xmit_ctl(t) || vti6_addr_conflict(t, ipv6h))
+ vti6_addr_conflict(t, ipv6h))
goto tx_err;
xfrm_decode_session(skb, &fl, AF_INET6);
@@ -783,6 +785,7 @@ static int vti6_change_mtu(struct net_device *dev, int new_mtu)
}
static const struct net_device_ops vti6_netdev_ops = {
+ .ndo_init = vti6_dev_init,
.ndo_uninit = vti6_dev_uninit,
.ndo_start_xmit = vti6_tnl_xmit,
.ndo_do_ioctl = vti6_ioctl,
@@ -852,16 +855,10 @@ static int __net_init vti6_fb_tnl_dev_init(struct net_device *dev)
struct ip6_tnl *t = netdev_priv(dev);
struct net *net = dev_net(dev);
struct vti6_net *ip6n = net_generic(net, vti6_net_id);
- int err = vti6_dev_init_gen(dev);
-
- if (err)
- return err;
t->parms.proto = IPPROTO_IPV6;
dev_hold(dev);
- vti6_link_config(t);
-
rcu_assign_pointer(ip6n->tnls_wc[0], t);
return 0;
}