IWL_RATE_MCS_6_INDEX
{ -64, IWL_RATE_MCS_6_INDEX },
{ -68, IWL_RATE_MCS_6_INDEX },
{ -72, IWL_RATE_MCS_6_INDEX },
[IWL_RATE_MCS_6_INDEX] = IWL_RATE_48M_INDEX,
[IWL_RATE_MCS_6_INDEX] = "MCS6",