diff options
Diffstat (limited to 'net/ipv6/addrconf.c')
-rw-r--r-- | net/ipv6/addrconf.c | 25 |
1 files changed, 17 insertions, 8 deletions
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index 49abb6e89c55..97d30f765e23 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -788,10 +788,16 @@ static void ipv6_del_addr(struct inet6_ifaddr *ifp) struct in6_addr prefix; struct rt6_info *rt; struct net *net = dev_net(ifp->idev->dev); + struct flowi6 fl6 = {}; + ipv6_addr_prefix(&prefix, &ifp->addr, ifp->prefix_len); - rt = rt6_lookup(net, &prefix, NULL, ifp->idev->dev->ifindex, 1); + fl6.flowi6_oif = ifp->idev->dev->ifindex; + fl6.daddr = prefix; + rt = (struct rt6_info *)ip6_route_lookup(net, &fl6, + RT6_LOOKUP_F_IFACE); - if (rt && addrconf_is_prefix_route(rt)) { + if (rt != net->ipv6.ip6_null_entry && + addrconf_is_prefix_route(rt)) { if (onlink == 0) { ip6_del_rt(rt); rt = NULL; @@ -3082,14 +3088,15 @@ static struct inet6_ifaddr *if6_get_first(struct seq_file *seq, loff_t pos) struct hlist_node *n; hlist_for_each_entry_rcu_bh(ifa, n, &inet6_addr_lst[state->bucket], addr_lst) { + if (!net_eq(dev_net(ifa->idev->dev), net)) + continue; /* sync with offset */ if (p < state->offset) { p++; continue; } state->offset++; - if (net_eq(dev_net(ifa->idev->dev), net)) - return ifa; + return ifa; } /* prepare for next bucket */ @@ -3107,18 +3114,20 @@ static struct inet6_ifaddr *if6_get_next(struct seq_file *seq, struct hlist_node *n = &ifa->addr_lst; hlist_for_each_entry_continue_rcu_bh(ifa, n, addr_lst) { + if (!net_eq(dev_net(ifa->idev->dev), net)) + continue; state->offset++; - if (net_eq(dev_net(ifa->idev->dev), net)) - return ifa; + return ifa; } while (++state->bucket < IN6_ADDR_HSIZE) { state->offset = 0; hlist_for_each_entry_rcu_bh(ifa, n, &inet6_addr_lst[state->bucket], addr_lst) { + if (!net_eq(dev_net(ifa->idev->dev), net)) + continue; state->offset++; - if (net_eq(dev_net(ifa->idev->dev), net)) - return ifa; + return ifa; } } |