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Commit 7ac4a50a authored by Eyal Shapira's avatar Eyal Shapira Committed by Emmanuel Grumbach
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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: default avatarEyal Shapira <eyalx.shapira@intel.com>
Signed-off-by: default avatarEmmanuel Grumbach <emmanuel.grumbach@intel.com>
parent ba69d0e3

drivers/net/wireless/iwlwifi/mvm/rs.c

+8 −0
Original line number Diff line number Diff line
@@ -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;

}