1 files changed, 2 insertions, 2 deletions

diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index ab3e796596b1..df8425fcbc2c 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -3543,7 +3543,7 @@ static int addrconf_ifdown(struct net_device *dev, int how)
         /* combine the user config with event to determine if permanent
          * addresses are to be removed from address hash table
          */
-        keep_addr = !(how || _keep_addr <= 0);
+        keep_addr = !(how || _keep_addr <= 0 || idev->cnf.disable_ipv6);
 
         /* Step 2: clear hash table */
         for (i = 0; i < IN6_ADDR_HSIZE; i++) {
@@ -3599,7 +3599,7 @@ restart:
         /* re-combine the user config with event to determine if permanent
          * addresses are to be removed from the interface list
          */
-        keep_addr = (!how && _keep_addr > 0);
+        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) {