From: Daniel C. Halperin Date: Fri, 24 Oct 2008 06:48:53 +0000 (-0700) Subject: iwlwifi: convert correctly rate_n_flags to PLCP index for mimo3 packets X-Git-Tag: upstream/snapshot3+hdmi~21169^2~824 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=60d32215a94ebba2517b8d92612200ab610943fd;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git 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 Reviewed-by: Tomas Winkler Signed-off-by: Reinette Chatre Signed-off-by: John W. Linville --- diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c index ba05f5d..a7cb40b 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.c +++ b/drivers/net/wireless/iwlwifi/iwl-core.c @@ -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;