IWN_TX_NEED_RTS
flags |= IWN_TX_NEED_RTS;
flags |= IWN_TX_NEED_RTS;
flags |= IWN_TX_NEED_RTS;
if (flags & (IWN_TX_NEED_RTS | IWN_TX_NEED_CTS)) {
flags &= ~(IWN_TX_NEED_RTS | IWN_TX_NEED_CTS);
flags &= ~IWN_TX_NEED_RTS;
flags |= IWN_TX_NEED_RTS | IWN_TX_FULL_TXOP;