diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/ipv4/devinet.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c index 6d85800daeb7..2523001f4c9a 100644 --- a/net/ipv4/devinet.c +++ b/net/ipv4/devinet.c @@ -345,6 +345,17 @@ static void __inet_del_ifa(struct in_device *in_dev, struct in_ifaddr **ifap, } } + /* On promotion all secondaries from subnet are changing + * the primary IP, we must remove all their routes silently + * and later to add them back with new prefsrc. Do this + * while all addresses are on the device list. + */ + for (ifa = promote; ifa; ifa = ifa->ifa_next) { + if (ifa1->ifa_mask == ifa->ifa_mask && + inet_ifa_match(ifa1->ifa_address, ifa)) + fib_del_ifaddr(ifa, ifa1); + } + /* 2. Unlink it */ *ifap = ifa1->ifa_next; |
