diff options
| -rw-r--r-- | net/ipv4/ipip.c | 34 |
1 files changed, 16 insertions, 18 deletions
diff --git a/net/ipv4/ipip.c b/net/ipv4/ipip.c index 099fc1c428b4..4be88cc98957 100644 --- a/net/ipv4/ipip.c +++ b/net/ipv4/ipip.c @@ -680,29 +680,27 @@ ipip_tunnel_ioctl (struct net_device *dev, struct ifreq *ifr, int cmd) break; } t = netdev_priv(dev); - ipip_tunnel_unlink(ipn, 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); - ipip_tunnel_link(ipn, t); - netdev_state_change(dev); } + + ipip_tunnel_unlink(ipn, 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); + ipip_tunnel_link(ipn, t); + t->parms.iph.ttl = p.iph.ttl; + t->parms.iph.tos = p.iph.tos; + t->parms.iph.frag_off = p.iph.frag_off; + if (t->parms.link != p.link) { + t->parms.link = p.link; + ipip_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; - t->parms.iph.frag_off = p.iph.frag_off; - if (t->parms.link != p.link) { - t->parms.link = p.link; - ipip_tunnel_bind_dev(dev); - netdev_state_change(dev); - } - } if (copy_to_user(ifr->ifr_ifru.ifru_data, &t->parms, sizeof(p))) err = -EFAULT; } else |