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Commit 60d32215 authored by Daniel C. Halperin's avatar Daniel C. Halperin Committed by John W. Linville
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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: default avatarDaniel C. Halperin <daniel.c.halperin@intel.com>
Reviewed-by: default avatarTomas Winkler <tomas.winkler@intel.com>
Signed-off-by: default avatarReinette Chatre <reinette.chatre@intel.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent f69f42a6

drivers/net/wireless/iwlwifi/iwl-core.c

+3 −1
Original line number Diff line number Diff line
@@ -120,7 +120,9 @@ int iwl_hwrate_to_plcp_idx(u32 rate_n_flags) 
	if (rate_n_flags & RATE_MCS_HT_MSK) {

		idx = (rate_n_flags & 0xff);



		if (idx >= IWL_RATE_MIMO2_6M_PLCP)

		if (idx >= IWL_RATE_MIMO3_6M_PLCP)

			idx = idx - IWL_RATE_MIMO3_6M_PLCP;

		else if (idx >= IWL_RATE_MIMO2_6M_PLCP)

			idx = idx - IWL_RATE_MIMO2_6M_PLCP;



		idx += IWL_FIRST_OFDM_RATE;