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