7 files changed, 46 insertions, 5 deletions

diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c
index da607febfd82..d210b0ed59be 100644
--- a/drivers/net/wireless/ath/ath10k/core.c
+++ b/drivers/net/wireless/ath/ath10k/core.c
@@ -2418,6 +2418,28 @@ static int ath10k_core_reset_rx_filter(struct ath10k *ar)
 	return 0;
 }
 
+static int ath10k_core_compat_services(struct ath10k *ar)
+{
+	struct ath10k_fw_file *fw_file = &ar->normal_mode_fw.fw_file;
+
+	/* all 10.x firmware versions support thermal throttling but don't
+	 * advertise the support via service flags so we have to hardcode
+	 * it here
+	 */
+	switch (fw_file->wmi_op_version) {
+	case ATH10K_FW_WMI_OP_VERSION_10_1:
+	case ATH10K_FW_WMI_OP_VERSION_10_2:
+	case ATH10K_FW_WMI_OP_VERSION_10_2_4:
+	case ATH10K_FW_WMI_OP_VERSION_10_4:
+		set_bit(WMI_SERVICE_THERM_THROT, ar->wmi.svc_map);
+		break;
+	default:
+		break;
+	}
+
+	return 0;
+}
+
 int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode,
 		      const struct ath10k_fw_components *fw)
 {
@@ -2617,6 +2639,12 @@ int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode,
 		goto err_hif_stop;
 	}
 
+	status = ath10k_core_compat_services(ar);
+	if (status) {
+		ath10k_err(ar, "compat services failed: %d\n", status);
+		goto err_hif_stop;
+	}
+
 	/* Some firmware revisions do not properly set up hardware rx filter
 	 * registers.
 	 *
diff --git a/drivers/net/wireless/ath/ath10k/debug.c b/drivers/net/wireless/ath/ath10k/debug.c
index 15964b374f68..02988fc378a1 100644
--- a/drivers/net/wireless/ath/ath10k/debug.c
+++ b/drivers/net/wireless/ath/ath10k/debug.c
@@ -2578,8 +2578,9 @@ int ath10k_debug_register(struct ath10k *ar)
 	debugfs_create_file("pktlog_filter", 0644, ar->debug.debugfs_phy, ar,
 			    &fops_pktlog_filter);
 
-	debugfs_create_file("quiet_period", 0644, ar->debug.debugfs_phy, ar,
-			    &fops_quiet_period);
+	if (test_bit(WMI_SERVICE_THERM_THROT, ar->wmi.svc_map))
+		debugfs_create_file("quiet_period", 0644, ar->debug.debugfs_phy, ar,
+				    &fops_quiet_period);
 
 	debugfs_create_file("tpc_stats", 0400, ar->debug.debugfs_phy, ar,
 			    &fops_tpc_stats);
diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
index a1c2801ded10..7e49342bae38 100644
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -6867,7 +6867,7 @@ static void ath10k_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 	u32 bitmap;
 
 	if (drop) {
-		if (vif->type == NL80211_IFTYPE_STATION) {
+		if (vif && vif->type == NL80211_IFTYPE_STATION) {
 			bitmap = ~(1 << WMI_MGMT_TID);
 			list_for_each_entry(arvif, &ar->arvifs, list) {
 				if (arvif->vdev_type == WMI_VDEV_TYPE_STA)
diff --git a/drivers/net/wireless/ath/ath10k/thermal.c b/drivers/net/wireless/ath/ath10k/thermal.c
index aa8978a8d751..fe35edcd3ec8 100644
--- a/drivers/net/wireless/ath/ath10k/thermal.c
+++ b/drivers/net/wireless/ath/ath10k/thermal.c
@@ -140,6 +140,9 @@ void ath10k_thermal_set_throttling(struct ath10k *ar)
 
 	lockdep_assert_held(&ar->conf_mutex);
 
+	if (!test_bit(WMI_SERVICE_THERM_THROT, ar->wmi.svc_map))
+		return;
+
 	if (!ar->wmi.ops->gen_pdev_set_quiet_mode)
 		return;
 
@@ -165,6 +168,9 @@ int ath10k_thermal_register(struct ath10k *ar)
 	struct device *hwmon_dev;
 	int ret;
 
+	if (!test_bit(WMI_SERVICE_THERM_THROT, ar->wmi.svc_map))
+		return 0;
+
 	cdev = thermal_cooling_device_register("ath10k_thermal", ar,
 					       &ath10k_thermal_ops);
 
@@ -216,6 +222,9 @@ err_cooling_destroy:
 
 void ath10k_thermal_unregister(struct ath10k *ar)
 {
+	if (!test_bit(WMI_SERVICE_THERM_THROT, ar->wmi.svc_map))
+		return;
+
 	sysfs_remove_link(&ar->dev->kobj, "cooling_device");
 	thermal_cooling_device_unregister(ar->thermal.cdev);
 }
diff --git a/drivers/net/wireless/ath/ath10k/wmi-tlv.h b/drivers/net/wireless/ath/ath10k/wmi-tlv.h
index 92c25f51bf86..c2cb413392ee 100644
--- a/drivers/net/wireless/ath/ath10k/wmi-tlv.h
+++ b/drivers/net/wireless/ath/ath10k/wmi-tlv.h
@@ -1564,6 +1564,9 @@ wmi_tlv_svc_map_ext(const __le32 *in, unsigned long *out, size_t len)
 	SVCMAP(WMI_TLV_SERVICE_SPOOF_MAC_SUPPORT,
 	       WMI_SERVICE_SPOOF_MAC_SUPPORT,
 	       WMI_TLV_MAX_SERVICE);
+	SVCMAP(WMI_TLV_SERVICE_THERM_THROT,
+	       WMI_SERVICE_THERM_THROT,
+	       WMI_TLV_MAX_SERVICE);
 }
 
 #undef SVCMAP
diff --git a/drivers/net/wireless/ath/ath10k/wmi.h b/drivers/net/wireless/ath/ath10k/wmi.h
index f7badd079051..c5a343c93013 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.h
+++ b/drivers/net/wireless/ath/ath10k/wmi.h
@@ -205,6 +205,7 @@ enum wmi_service {
 	WMI_SERVICE_SPOOF_MAC_SUPPORT,
 	WMI_SERVICE_TX_DATA_ACK_RSSI,
 	WMI_SERVICE_VDEV_DIFFERENT_BEACON_INTERVAL_SUPPORT,
+	WMI_SERVICE_THERM_THROT,
 
 	/* keep last */
 	WMI_SERVICE_MAX,
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 1e3b5f4a4cf9..f23cb2f3d296 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -1251,6 +1251,7 @@ static int ath9k_add_interface(struct ieee80211_hw *hw,
 	struct ath_vif *avp = (void *)vif->drv_priv;
 	struct ath_node *an = &avp->mcast_node;
 
+	mutex_lock(&sc->mutex);
 	if (IS_ENABLED(CONFIG_ATH9K_TX99)) {
 		if (sc->cur_chan->nvifs >= 1) {
 			mutex_unlock(&sc->mutex);
@@ -1259,8 +1260,6 @@ static int ath9k_add_interface(struct ieee80211_hw *hw,
 		sc->tx99_vif = vif;
 	}
 
-	mutex_lock(&sc->mutex);
-
 	ath_dbg(common, CONFIG, "Attach a VIF of type: %d\n", vif->type);
 	sc->cur_chan->nvifs++;