There is no clear operation before add a new multicast tcam table,
so the tcam table will be overflow when add more entries.
Reported-by: NDaode Huang <huangdaode@hisilicon.com>
Signed-off-by: NKejian Yan <yankejian@huawei.com>
Reviewed-by: NYisen Zhuang <yisen.zhuang@huawei.com>
Signed-off-by: NSalil Mehta <salil.mehta@huawei.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>