diff options
Diffstat (limited to 'net/ipv6/addrconf.c')
| -rw-r--r-- | net/ipv6/addrconf.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index 6b673d4f5ca9..521e3203e83a 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * IPv6 Address [auto]configuration * Linux INET6 implementation @@ -5,11 +6,6 @@ * Authors: * Pedro Roque <roque@di.fc.ul.pt> * Alexey Kuznetsov <kuznet@ms2.inr.ac.ru> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ /* @@ -2421,6 +2417,10 @@ static struct fib6_info *addrconf_get_prefix_route(const struct in6_addr *pfx, goto out; for_each_fib6_node_rt_rcu(fn) { + /* prefix routes only use builtin fib6_nh */ + if (rt->nh) + continue; + if (rt->fib6_nh->fib_nh_dev->ifindex != dev->ifindex) continue; if (no_gw && rt->fib6_nh->fib_nh_gw_family) @@ -3127,11 +3127,9 @@ static void sit_add_v4_addrs(struct inet6_dev *idev) struct in_device *in_dev = __in_dev_get_rtnl(dev); if (in_dev && (dev->flags & IFF_UP)) { struct in_ifaddr *ifa; - int flag = scope; - for (ifa = in_dev->ifa_list; ifa; ifa = ifa->ifa_next) { - + in_dev_for_each_ifa_rtnl(ifa, in_dev) { addr.s6_addr32[3] = ifa->ifa_local; if (ifa->ifa_scope == RT_SCOPE_LINK) @@ -6354,6 +6352,7 @@ void addrconf_disable_policy_idev(struct inet6_dev *idev, int val) list_for_each_entry(ifa, &idev->addr_list, if_list) { spin_lock(&ifa->lock); if (ifa->rt) { + /* host routes only use builtin fib6_nh */ struct fib6_nh *nh = ifa->rt->fib6_nh; int cpu; |