diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c index f16444bc6cbb1ca25e57df0d18e7d267ceedf1f9..65aebd45002786f4c00f6a5b4bc6ac45026f7f86 100644 --- a/net/core/rtnetlink.c +++ b/net/core/rtnetlink.c @@ -1509,6 +1509,9 @@ static int do_setlink(struct net_device *dev, struct ifinfomsg *ifm, if (send_addr_notify) call_netdevice_notifiers(NETDEV_CHANGEADDR, dev); + min_ifinfo_dump_size = max_t(u16, if_nlmsg_size(dev), + min_ifinfo_dump_size); + return err; }