IWM_FIRST_CCK_RATE
for (i = IWM_FIRST_CCK_RATE; i < IWM_FIRST_OFDM_RATE; i++) {
cck |= IWM_RATE_BIT_MSK(11) >> IWM_FIRST_CCK_RATE;
cck |= IWM_RATE_BIT_MSK(5) >> IWM_FIRST_CCK_RATE;
cck |= IWM_RATE_BIT_MSK(2) >> IWM_FIRST_CCK_RATE;
cck |= IWM_RATE_BIT_MSK(1) >> IWM_FIRST_CCK_RATE;