MAC_DIRECTION_RX
t3_mac_enable(mac, MAC_DIRECTION_TX | MAC_DIRECTION_RX);
t3_mac_disable(mac, MAC_DIRECTION_RX);
if (which & MAC_DIRECTION_RX)
if (which & MAC_DIRECTION_RX)
if (which & MAC_DIRECTION_RX)
if (which & MAC_DIRECTION_RX) {
t3_mac_enable(mac, MAC_DIRECTION_RX | MAC_DIRECTION_TX);
t3_mac_disable(&pi->mac, MAC_DIRECTION_RX);
t3_mac_enable(mac, MAC_DIRECTION_RX | MAC_DIRECTION_TX);