iwlwifi: convert correctly rate_n_flags to PLCP index for mimo3 packets
The driver does not properly convert rate_n_flags to PLCP index for mimo3 packets. This makes mac80211 drop the packets Signed-off-by: Daniel C. Halperin <daniel.c.halperin@intel.com> Reviewed-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Reinette Chatre <reinette.chatre@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
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@ -120,7 +120,9 @@ int iwl_hwrate_to_plcp_idx(u32 rate_n_flags)
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if (rate_n_flags & RATE_MCS_HT_MSK) {
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idx = (rate_n_flags & 0xff);
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if (idx >= IWL_RATE_MIMO2_6M_PLCP)
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if (idx >= IWL_RATE_MIMO3_6M_PLCP)
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idx = idx - IWL_RATE_MIMO3_6M_PLCP;
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else if (idx >= IWL_RATE_MIMO2_6M_PLCP)
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idx = idx - IWL_RATE_MIMO2_6M_PLCP;
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idx += IWL_FIRST_OFDM_RATE;
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