WX_MAC_TX_CFG
wr32m(wx, WX_MAC_TX_CFG,
reg = rd32(wx, WX_MAC_TX_CFG);
wr32(wx, WX_MAC_TX_CFG, reg);
wr32m(wx, WX_MAC_TX_CFG, WX_MAC_TX_CFG_TE, 0);
wr32m(wx, WX_MAC_TX_CFG, WX_MAC_TX_CFG_TE, 0);
txcfg = rd32(wx, WX_MAC_TX_CFG);
wr32(wx, WX_MAC_TX_CFG, txcfg | WX_MAC_TX_CFG_TE);
wr32m(wx, WX_MAC_TX_CFG, WX_MAC_TX_CFG_TE, 0);