For SoC hip06, PFC pause handled in dsaf, while hip05 in XGMAC, so change the statistics of pfc pause in dsaf and remove the old pfc pause frame statistics. Signed-off-by: Daode Huang <huangdaode@hisilicon.com> Signed-off-by: Yisen Zhuang <Yisen.Zhuang@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>