diff options
Diffstat (limited to 'net/ipv6/sit.c')
| -rw-r--r-- | net/ipv6/sit.c | 32 |
1 files changed, 15 insertions, 17 deletions
diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c index 5bce2f6..cd6a2b2 100644 --- a/net/ipv6/sit.c +++ b/net/ipv6/sit.c @@ -978,28 +978,26 @@ ipip6_tunnel_ioctl (struct net_device *dev, struct ifreq *ifr, int cmd) break; } t = netdev_priv(dev); - ipip6_tunnel_unlink(sitn, t); - synchronize_net(); - t->parms.iph.saddr = p.iph.saddr; - t->parms.iph.daddr = p.iph.daddr; - memcpy(dev->dev_addr, &p.iph.saddr, 4); - memcpy(dev->broadcast, &p.iph.daddr, 4); - ipip6_tunnel_link(sitn, t); - netdev_state_change(dev); } + + ipip6_tunnel_unlink(sitn, t); + synchronize_net(); + t->parms.iph.saddr = p.iph.saddr; + t->parms.iph.daddr = p.iph.daddr; + memcpy(dev->dev_addr, &p.iph.saddr, 4); + memcpy(dev->broadcast, &p.iph.daddr, 4); + ipip6_tunnel_link(sitn, t); + t->parms.iph.ttl = p.iph.ttl; + t->parms.iph.tos = p.iph.tos; + if (t->parms.link != p.link) { + t->parms.link = p.link; + ipip6_tunnel_bind_dev(dev); + } + netdev_state_change(dev); } if (t) { err = 0; - if (cmd == SIOCCHGTUNNEL) { - t->parms.iph.ttl = p.iph.ttl; - t->parms.iph.tos = p.iph.tos; - if (t->parms.link != p.link) { - t->parms.link = p.link; - ipip6_tunnel_bind_dev(dev); - netdev_state_change(dev); - } - } if (copy_to_user(ifr->ifr_ifru.ifru_data, &t->parms, sizeof(p))) err = -EFAULT; } else |