3 files changed, 60 insertions, 0 deletions

diff --git a/drivers/net/wireless/ath/ath10k/wmi-tlv.c b/drivers/net/wireless/ath/ath10k/wmi-tlv.c
index cb723a7312dc..9d1b0a459069 100644
--- a/drivers/net/wireless/ath/ath10k/wmi-tlv.c
+++ b/drivers/net/wireless/ath/ath10k/wmi-tlv.c
@@ -426,6 +426,49 @@ static int ath10k_wmi_tlv_event_temperature(struct ath10k *ar,
 	return 0;
 }
 
+static void ath10k_wmi_event_tdls_peer(struct ath10k *ar, struct sk_buff *skb)
+{
+	struct ieee80211_sta *station;
+	const struct wmi_tlv_tdls_peer_event *ev;
+	const void **tb;
+	struct ath10k_vif *arvif;
+
+	tb = ath10k_wmi_tlv_parse_alloc(ar, skb->data, skb->len, GFP_ATOMIC);
+	if (IS_ERR(tb)) {
+		ath10k_warn(ar, "tdls peer failed to parse tlv");
+		return;
+	}
+	ev = tb[WMI_TLV_TAG_STRUCT_TDLS_PEER_EVENT];
+	if (!ev) {
+		kfree(tb);
+		ath10k_warn(ar, "tdls peer NULL event");
+		return;
+	}
+
+	switch (__le32_to_cpu(ev->peer_reason)) {
+	case WMI_TDLS_TEARDOWN_REASON_TX:
+	case WMI_TDLS_TEARDOWN_REASON_RSSI:
+	case WMI_TDLS_TEARDOWN_REASON_PTR_TIMEOUT:
+		station = ieee80211_find_sta_by_ifaddr(ar->hw,
+						       ev->peer_macaddr.addr,
+						       NULL);
+		if (!station) {
+			ath10k_warn(ar, "did not find station from tdls peer event");
+			kfree(tb);
+			return;
+		}
+		arvif = ath10k_get_arvif(ar, __le32_to_cpu(ev->vdev_id));
+		ieee80211_tdls_oper_request(
+					arvif->vif, station->addr,
+					NL80211_TDLS_TEARDOWN,
+					WLAN_REASON_TDLS_TEARDOWN_UNREACHABLE,
+					GFP_ATOMIC
+					);
+		break;
+	}
+	kfree(tb);
+}
+
 /***********/
 /* TLV ops */
 /***********/
@@ -569,6 +612,9 @@ static void ath10k_wmi_tlv_op_rx(struct ath10k *ar, struct sk_buff *skb)
 	case WMI_TLV_PDEV_TEMPERATURE_EVENTID:
 		ath10k_wmi_tlv_event_temperature(ar, skb);
 		break;
+	case WMI_TLV_TDLS_PEER_EVENTID:
+		ath10k_wmi_event_tdls_peer(ar, skb);
+		break;
 	default:
 		ath10k_warn(ar, "Unknown eventid: %d\n", id);
 		break;
@@ -2889,6 +2935,12 @@ ath10k_wmi_tlv_op_gen_update_fw_tdls_state(struct ath10k *ar, u32 vdev_id,
 	if (test_bit(WMI_SERVICE_TDLS_UAPSD_BUFFER_STA, ar->wmi.svc_map))
 		options |=  WMI_TLV_TDLS_BUFFER_STA_EN;
 
+	/* WMI_TDLS_ENABLE_ACTIVE_EXTERNAL_CONTROL means firm will handle TDLS
+	 * link inactivity detecting logic.
+	 */
+	if (state == WMI_TDLS_ENABLE_ACTIVE)
+		state = WMI_TDLS_ENABLE_ACTIVE_EXTERNAL_CONTROL;
+
 	len = sizeof(*tlv) + sizeof(*cmd);
 	skb = ath10k_wmi_alloc_skb(ar, len);
 	if (!skb)
diff --git a/drivers/net/wireless/ath/ath10k/wmi-tlv.h b/drivers/net/wireless/ath/ath10k/wmi-tlv.h
index b07b690544e7..fa3773ec7c68 100644
--- a/drivers/net/wireless/ath/ath10k/wmi-tlv.h
+++ b/drivers/net/wireless/ath/ath10k/wmi-tlv.h
@@ -1757,6 +1757,13 @@ struct wmi_tlv_tx_pause_ev {
 	__le32 tid_map;
 } __packed;
 
+struct wmi_tlv_tdls_peer_event {
+	struct wmi_mac_addr    peer_macaddr;
+	__le32 peer_status;
+	__le32 peer_reason;
+	__le32 vdev_id;
+} __packed;
+
 void ath10k_wmi_tlv_attach(struct ath10k *ar);
 
 struct wmi_tlv_mgmt_tx_cmd {
diff --git a/drivers/net/wireless/ath/ath10k/wmi.h b/drivers/net/wireless/ath/ath10k/wmi.h
index c8fc45d8090e..6da2583c341f 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.h
+++ b/drivers/net/wireless/ath/ath10k/wmi.h
@@ -6792,6 +6792,7 @@ enum wmi_tdls_state {
 	WMI_TDLS_DISABLE,
 	WMI_TDLS_ENABLE_PASSIVE,
 	WMI_TDLS_ENABLE_ACTIVE,
+	WMI_TDLS_ENABLE_ACTIVE_EXTERNAL_CONTROL,
 };
 
 enum wmi_tdls_peer_state {