diff options
Diffstat (limited to 'net/ipv6/addrconf.c')
| -rw-r--r-- | net/ipv6/addrconf.c | 31 |
1 files changed, 16 insertions, 15 deletions
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index 9d49ed2578d7..8a0fd4007bdb 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -372,25 +372,26 @@ static struct inet6_dev * ipv6_add_dev(struct net_device *dev) */ in6_dev_hold(ndev); +#if defined(CONFIG_IPV6_SIT) || defined(CONFIG_IPV6_SIT_MODULE) + if (dev->type == ARPHRD_SIT && (dev->priv_flags & IFF_ISATAP)) { + printk(KERN_INFO + "%s: Disabled Multicast RS\n", + dev->name); + ndev->cnf.rtr_solicits = 0; + } +#endif + #ifdef CONFIG_IPV6_PRIVACY setup_timer(&ndev->regen_timer, ipv6_regen_rndid, (unsigned long)ndev); if ((dev->flags&IFF_LOOPBACK) || dev->type == ARPHRD_TUNNEL || -#if defined(CONFIG_IPV6_SIT) || defined(CONFIG_IPV6_SIT_MODULE) + dev->type == ARPHRD_TUNNEL6 || dev->type == ARPHRD_SIT || -#endif dev->type == ARPHRD_NONE) { printk(KERN_INFO "%s: Disabled Privacy Extensions\n", dev->name); ndev->cnf.use_tempaddr = -1; - - if (dev->type == ARPHRD_SIT && (dev->priv_flags & IFF_ISATAP)) { - printk(KERN_INFO - "%s: Disabled Multicast RS\n", - dev->name); - ndev->cnf.rtr_solicits = 0; - } } else { in6_dev_hold(ndev); ipv6_regen_rndid((unsigned long) ndev); @@ -2529,7 +2530,7 @@ static int addrconf_ifdown(struct net_device *dev, int how) ASSERT_RTNL(); - if (dev == init_net.loopback_dev && how == 1) + if ((dev->flags & IFF_LOOPBACK) && how == 1) how = 0; rt6_ifdown(net, dev); @@ -2542,7 +2543,7 @@ static int addrconf_ifdown(struct net_device *dev, int how) /* Step 1: remove reference to ipv6 device from parent device. Do not dev_put! */ - if (how == 1) { + if (how) { idev->dead = 1; /* protected by rtnl_lock */ @@ -2574,12 +2575,12 @@ static int addrconf_ifdown(struct net_device *dev, int how) write_lock_bh(&idev->lock); /* Step 3: clear flags for stateless addrconf */ - if (how != 1) + if (!how) idev->if_flags &= ~(IF_RS_SENT|IF_RA_RCVD|IF_READY); /* Step 4: clear address list */ #ifdef CONFIG_IPV6_PRIVACY - if (how == 1 && del_timer(&idev->regen_timer)) + if (how && del_timer(&idev->regen_timer)) in6_dev_put(idev); /* clear tempaddr list */ @@ -2616,7 +2617,7 @@ static int addrconf_ifdown(struct net_device *dev, int how) /* Step 5: Discard multicast list */ - if (how == 1) + if (how) ipv6_mc_destroy_dev(idev); else ipv6_mc_down(idev); @@ -2625,7 +2626,7 @@ static int addrconf_ifdown(struct net_device *dev, int how) /* Shot the device (if unregistered) */ - if (how == 1) { + if (how) { addrconf_sysctl_unregister(idev); neigh_parms_release(&nd_tbl, idev->nd_parms); neigh_ifdown(&nd_tbl, dev); |