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authorDaniel C. Halperin <daniel.c.halperin@intel.com>2008-10-23 23:48:53 -0700
committerJohn W. Linville <linville@tuxdriver.com>2008-10-31 19:02:26 -0400
commit60d32215a94ebba2517b8d92612200ab610943fd (patch)
treefca4d39aa328c51e45caf60923b01cd28dab5060
parentf69f42a6bbefb311ccb1626fdb61f723160afbfd (diff)
downloadop-kernel-dev-60d32215a94ebba2517b8d92612200ab610943fd.zip
op-kernel-dev-60d32215a94ebba2517b8d92612200ab610943fd.tar.gz
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>
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-core.c4
1 files changed, 3 insertions, 1 deletions
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;
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