diff options
| author | Eyal Shapira <eyal@wizery.com> | 2015-02-01 21:46:00 +0200 |
|---|---|---|
| committer | Emmanuel Grumbach <emmanuel.grumbach@intel.com> | 2015-03-01 16:55:04 +0200 |
| commit | 7ac4a50a7ce31fc6350c05abc0c01a2c51725cb4 (patch) | |
| tree | cdfedc21e0fc5c2deded575c3a77b6bd800180be /drivers/net/wireless | |
| parent | ba69d0e36261234efa315ff34ef6f59da9f98ac3 (diff) | |
iwlwifi: mvm: rs: disable MIMO for low latency P2P
Due to issues with Miracast adapters MIMO reception disable
use of MIMO when for low latency P2P traffic.
Signed-off-by: Eyal Shapira <eyalx.shapira@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Diffstat (limited to 'drivers/net/wireless')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/rs.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/rs.c b/drivers/net/wireless/iwlwifi/mvm/rs.c index 37002cfbe872..2bed5777d031 100644 --- a/drivers/net/wireless/iwlwifi/mvm/rs.c +++ b/drivers/net/wireless/iwlwifi/mvm/rs.c @@ -160,6 +160,9 @@ static bool rs_mimo_allow(struct iwl_mvm *mvm, struct ieee80211_sta *sta, struct iwl_scale_tbl_info *tbl, const struct rs_tx_column *next_col) { + struct iwl_mvm_sta *mvmsta; + struct iwl_mvm_vif *mvmvif; + if (!sta->ht_cap.ht_supported) return false; @@ -172,6 +175,11 @@ static bool rs_mimo_allow(struct iwl_mvm *mvm, struct ieee80211_sta *sta, if (!iwl_mvm_bt_coex_is_mimo_allowed(mvm, sta)) return false; + mvmsta = iwl_mvm_sta_from_mac80211(sta); + mvmvif = iwl_mvm_vif_from_mac80211(mvmsta->vif); + if (iwl_mvm_vif_low_latency(mvmvif) && mvmsta->vif->p2p) + return false; + return true; } |