[IPV6]: inet6_ifinfo_notify should use RTM_DELLINK in addrconf_ifdown

[karo-tx-linux.git] / net / ipv4 / devinet.c

diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c
index 74f2207e131ae06b165f6203eb55b7d7e9b9456f..4ec4b2ca6ab15440eabc8f9e22b80a592d0067d1 100644 (file)
--- a/net/ipv4/devinet.c
+++ b/net/ipv4/devinet.c
@@ -715,6 +715,7 @@ int devinet_ioctl(unsigned int cmd, void __user *arg)
                        break;
                ret = 0;
                if (ifa->ifa_mask != sin->sin_addr.s_addr) {
+                       u32 old_mask = ifa->ifa_mask;
                        inet_del_ifa(in_dev, ifap, 0);
                        ifa->ifa_mask = sin->sin_addr.s_addr;
                        ifa->ifa_prefixlen = inet_mask_len(ifa->ifa_mask);
@@ -728,7 +729,7 @@ int devinet_ioctl(unsigned int cmd, void __user *arg)
                        if ((dev->flags & IFF_BROADCAST) &&
                            (ifa->ifa_prefixlen < 31) &&
                            (ifa->ifa_broadcast ==
-                            (ifa->ifa_local|~ifa->ifa_mask))) {
+                            (ifa->ifa_local|~old_mask))) {
                                ifa->ifa_broadcast = (ifa->ifa_local |
                                                      ~sin->sin_addr.s_addr);
                        }