WPI_RIDX_CCK1
for (i = WPI_RIDX_CCK1; i <= WPI_RIDX_CCK11; i++) {
(i == WPI_RIDX_CCK1) ? WPI_RIDX_CCK1 : i - 1;
wpi_ridx_to_plcp[WPI_RIDX_OFDM6] : wpi_ridx_to_plcp[WPI_RIDX_CCK1];
wpi_ridx_to_plcp[WPI_RIDX_OFDM6] : wpi_ridx_to_plcp[WPI_RIDX_CCK1];
if (ridx >= WPI_RIDX_CCK1)
tx->plcp = wpi_ridx_to_plcp[WPI_RIDX_CCK1];
wpi_ridx_to_plcp[WPI_RIDX_OFDM6] : wpi_ridx_to_plcp[WPI_RIDX_CCK1];