Merge branch 'for-john' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next

1 files changed, 7 insertions, 23 deletions

diff --git a/drivers/net/wireless/iwlwifi/mvm/rs.c b/drivers/net/wireless/iwlwifi/mvm/rs.c
index 60a4291ca221..56b636d9ab30 100644
--- a/drivers/net/wireless/iwlwifi/mvm/rs.c
+++ b/drivers/net/wireless/iwlwifi/mvm/rs.c
@@ -1209,23 +1209,9 @@ static s32 rs_get_best_rate(struct iwl_mvm *mvm,
 	return new_rate;
 }
 
-static bool iwl_is_ht40_tx_allowed(struct iwl_mvm *mvm,
-			    struct ieee80211_sta_ht_cap *ht_cap)
+static bool iwl_is_ht40_tx_allowed(struct ieee80211_sta *sta)
 {
-	/*
-	 * Remainder of this function checks ht_cap, but if it's
-	 * NULL then we can do HT40 (special case for RXON)
-	 */
-	if (!ht_cap)
-		return true;
-
-	if (!ht_cap->ht_supported)
-		return false;
-
-	if (!(ht_cap->cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40))
-		return false;
-
-	return true;
+	return sta->bandwidth >= IEEE80211_STA_RX_BW_40;
 }
 
 /*
@@ -1243,8 +1229,7 @@ static int rs_switch_to_mimo2(struct iwl_mvm *mvm,
 	if (!sta->ht_cap.ht_supported)
 		return -1;
 
-	if (((sta->ht_cap.cap & IEEE80211_HT_CAP_SM_PS) >> 2)
-						== WLAN_HT_CAP_SM_PS_STATIC)
+	if (sta->smps_mode == IEEE80211_SMPS_STATIC)
 		return -1;
 
 	/* Need both Tx chains/antennas to support MIMO */
@@ -1258,7 +1243,7 @@ static int rs_switch_to_mimo2(struct iwl_mvm *mvm,
 	tbl->max_search = IWL_MAX_SEARCH;
 	rate_mask = lq_sta->active_mimo2_rate;
 
-	if (iwl_is_ht40_tx_allowed(mvm, &sta->ht_cap))
+	if (iwl_is_ht40_tx_allowed(sta))
 		tbl->is_ht40 = 1;
 	else
 		tbl->is_ht40 = 0;
@@ -1296,8 +1281,7 @@ static int rs_switch_to_mimo3(struct iwl_mvm *mvm,
 	if (!sta->ht_cap.ht_supported)
 		return -1;
 
-	if (((sta->ht_cap.cap & IEEE80211_HT_CAP_SM_PS) >> 2)
-						== WLAN_HT_CAP_SM_PS_STATIC)
+	if (sta->smps_mode == IEEE80211_SMPS_STATIC)
 		return -1;
 
 	/* Need both Tx chains/antennas to support MIMO */
@@ -1311,7 +1295,7 @@ static int rs_switch_to_mimo3(struct iwl_mvm *mvm,
 	tbl->max_search = IWL_MAX_11N_MIMO3_SEARCH;
 	rate_mask = lq_sta->active_mimo3_rate;
 
-	if (iwl_is_ht40_tx_allowed(mvm, &sta->ht_cap))
+	if (iwl_is_ht40_tx_allowed(sta))
 		tbl->is_ht40 = 1;
 	else
 		tbl->is_ht40 = 0;
@@ -1356,7 +1340,7 @@ static int rs_switch_to_siso(struct iwl_mvm *mvm,
 	tbl->max_search = IWL_MAX_SEARCH;
 	rate_mask = lq_sta->active_siso_rate;
 
-	if (iwl_is_ht40_tx_allowed(mvm, &sta->ht_cap))
+	if (iwl_is_ht40_tx_allowed(sta))
 		tbl->is_ht40 = 1;
 	else
 		tbl->is_ht40 = 0;