aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--net/ipv6/addrconf.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index c0641887bde..93a40a8ade8 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -2797,12 +2797,16 @@ restart:
ifp->idev->nd_parms->retrans_time / HZ;
#endif
- if (age >= ifp->valid_lft) {
+ if (ifp->valid_lft != INFINITY_LIFE_TIME &&
+ age >= ifp->valid_lft) {
spin_unlock(&ifp->lock);
in6_ifa_hold(ifp);
read_unlock(&addrconf_hash_lock);
ipv6_del_addr(ifp);
goto restart;
+ } else if (ifp->prefered_lft == INFINITY_LIFE_TIME) {
+ spin_unlock(&ifp->lock);
+ continue;
} else if (age >= ifp->prefered_lft) {
/* jiffies - ifp->tsamp > age >= ifp->prefered_lft */
int deprecate = 0;