break;
}
- list_add_tail(&ifp->if_list, p);
+ list_add_tail_rcu(&ifp->if_list, p);
}
static u32 inet6_addr_hash(const struct in6_addr *addr)
if (ifp->flags & IFA_F_PERMANENT && !(ifp->flags & IFA_F_NOPREFIXROUTE))
action = check_cleanup_prefix_route(ifp, &expires);
- list_del_init(&ifp->if_list);
+ list_del_rcu(&ifp->if_list);
__in6_ifa_put(ifp);
write_unlock_bh(&ifp->idev->lock);
struct net *net = dev_net(dev);
struct inet6_dev *idev;
struct inet6_ifaddr *ifa, *tmp;
- struct list_head del_list;
int _keep_addr;
bool keep_addr;
int state, i;
*/
keep_addr = (!how && _keep_addr > 0 && !idev->cnf.disable_ipv6);
- INIT_LIST_HEAD(&del_list);
list_for_each_entry_safe(ifa, tmp, &idev->addr_list, if_list) {
struct rt6_info *rt = NULL;
bool keep;
keep = keep_addr && (ifa->flags & IFA_F_PERMANENT) &&
!addr_is_local(&ifa->addr);
- if (!keep)
- list_move(&ifa->if_list, &del_list);
write_unlock_bh(&idev->lock);
spin_lock_bh(&ifa->lock);
}
write_lock_bh(&idev->lock);
+ if (!keep) {
+ list_del_rcu(&ifa->if_list);
+ in6_ifa_put(ifa);
+ }
}
write_unlock_bh(&idev->lock);
- /* now clean up addresses to be removed */
- while (!list_empty(&del_list)) {
- ifa = list_first_entry(&del_list,
- struct inet6_ifaddr, if_list);
- list_del(&ifa->if_list);
-
- in6_ifa_put(ifa);
- }
-
/* Step 5: Discard anycast and multicast list */
if (how) {
ipv6_ac_destroy_dev(idev);