Commits
MINOURA Makoto / 箕浦 真 committed 472681d57a5
net: ndo_fdb_dump should report -EMSGSIZE to rtnl_fdb_dump. When the send skbuff reaches the end, nlmsg_put and friends returns -EMSGSIZE but it is silently thrown away in ndo_fdb_dump. It is called within a for_each_netdev loop and the first fdb entry of a following netdev could fit in the remaining skbuff. This breaks the mechanism of cb->args[0] and idx to keep track of the entries that are already dumped, which results missing entries in bridge fdb show command. Signed-off-by: Minoura Makoto <minoura@valinux.co.jp> Signed-off-by: David S. Miller <davem@davemloft.net>