diff options
| author | Emmanuel Grumbach <emmanuel.grumbach@intel.com> | 2014-10-30 10:19:38 +0200 |
|---|---|---|
| committer | Emmanuel Grumbach <emmanuel.grumbach@intel.com> | 2015-05-10 11:44:42 +0300 |
| commit | 5f0d98f278f943cb6115b6fe4441f11a7015bb50 (patch) | |
| tree | cacb7a8eaca59397ec4b19da6be31f9014561129 /drivers/net/wireless/iwlwifi/mvm/rs.c | |
| parent | e7afe89fd67d40a7f5fff8130c5f925d99a94b1f (diff) | |
| download | linux-5f0d98f278f943cb6115b6fe4441f11a7015bb50.tar.bz2 | |
iwlwifi: mvm: forbid MIMO on devices that don't support it
There are devices that forbid MIMO by the mean of the NVM.
Detect thoses devices and forbid MIMO otherwise the firmware
would crash. STBC is still allowed on these devices.
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/mvm/rs.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/rs.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/rs.c b/drivers/net/wireless/iwlwifi/mvm/rs.c index f9928f2c125f..33cd68ae7bf9 100644 --- a/drivers/net/wireless/iwlwifi/mvm/rs.c +++ b/drivers/net/wireless/iwlwifi/mvm/rs.c @@ -180,6 +180,9 @@ static bool rs_mimo_allow(struct iwl_mvm *mvm, struct ieee80211_sta *sta, if (iwl_mvm_vif_low_latency(mvmvif) && mvmsta->vif->p2p) return false; + if (mvm->nvm_data->sku_cap_mimo_disabled) + return false; + return true; } |