XMIT_WAITING
if (test_bit(XMIT_WAITING, &(info->tx_state))) {
set_bit(XMIT_WAITING, &(info->tx_state));
clear_bit(XMIT_WAITING, &(info->tx_state));
clear_bit(XMIT_WAITING, &(info->tx_state));
set_bit(XMIT_WAITING, &(info->tx_state));