AM65_CPSW_PN_IET_MAC_PENABLE
val |= AM65_CPSW_PN_IET_MAC_PENABLE;
val &= ~AM65_CPSW_PN_IET_MAC_PENABLE;
state->tx_enabled = !!(iet_ctrl & AM65_CPSW_PN_IET_MAC_PENABLE);