MAC_RX_CFG_HASH_FILTER_EN
rxcfg |= MAC_RX_CFG_HASH_FILTER_EN;
rxcfg |= MAC_RX_CFG_HASH_FILTER_EN;
rxcfg &= ~(MAC_RX_CFG_PROMISC_EN | MAC_RX_CFG_HASH_FILTER_EN);
while (readl(cp->regs + REG_MAC_RX_CFG) & MAC_RX_CFG_HASH_FILTER_EN) {