From: Yingying Tang <yintang@xxxxxxxxxxxxxxxx>
Enable TDLS peer inactivity detetion feature.
QCA6174 firmware(version: WLAN.RM.4.4) support TDLS link inactivity detecting.
Set related parameters in TDLS WMI command to enable this feature.
Signed-off-by: Yingying Tang <yintang@xxxxxxxxxxxxxxxx>
---
drivers/net/wireless/ath/ath10k/wmi-tlv.c | 52 +++++++++++++++++++++++++++++
drivers/net/wireless/ath/ath10k/wmi-tlv.h | 23 +++++++++++++
drivers/net/wireless/ath/ath10k/wmi.h | 1 +
3 files changed, 76 insertions(+)
diff --git a/drivers/net/wireless/ath/ath10k/wmi-tlv.c b/drivers/net/wireless/ath/ath10k/wmi-tlv.c
index f60b46e..63bb2c4 100644
--- a/drivers/net/wireless/ath/ath10k/wmi-tlv.c
+++ b/drivers/net/wireless/ath/ath10k/wmi-tlv.c
@@ -412,6 +412,49 @@ static int ath10k_wmi_tlv_event_tx_pause(struct ath10k *ar,
return 0;
}
+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 (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, 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 */
/***********/
@@ -552,6 +595,9 @@ static void ath10k_wmi_tlv_op_rx(struct ath10k *ar, struct sk_buff *skb)
case WMI_TLV_TX_PAUSE_EVENTID:
ath10k_wmi_tlv_event_tx_pause(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;
@@ -2750,6 +2796,12 @@ static void *ath10k_wmi_tlv_put_wmm(void *ptr,
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 22cf011..00d68c5 100644
--- a/drivers/net/wireless/ath/ath10k/wmi-tlv.h
+++ b/drivers/net/wireless/ath/ath10k/wmi-tlv.h
@@ -1641,6 +1641,29 @@ 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;
+
+enum wmi_tdls_peer_reason {
+ WMI_TDLS_TEARDOWN_REASON_TX,
+ WMI_TDLS_TEARDOWN_REASON_RSSI,
+ WMI_TDLS_TEARDOWN_REASON_SCAN,
+ WMI_TDLS_DISCONNECTED_REASON_PEER_DELETE,
+ WMI_TDLS_TEARDOWN_REASON_PTR_TIMEOUT,
+ WMI_TDLS_TEARDOWN_REASON_BAD_PTR,
+ WMI_TDLS_TEARDOWN_REASON_NO_RESPONSE,
+ WMI_TDLS_ENTER_BUF_STA,
+ WMI_TDLS_EXIT_BUF_STA,
+ WMI_TDLS_ENTER_BT_BUSY_MODE,
+ WMI_TDLS_EXIT_BT_BUSY_MODE,
+ WMI_TDLS_SCAN_STARTED_EVENT,
+ WMI_TDLS_SCAN_COMPLETED_EVENT,
+};
+
void ath10k_wmi_tlv_attach(struct ath10k *ar);
#endif
diff --git a/drivers/net/wireless/ath/ath10k/wmi.h b/drivers/net/wireless/ath/ath10k/wmi.h
index 7a3606d..74a6c78 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.h
+++ b/drivers/net/wireless/ath/ath10k/wmi.h
@@ -6720,6 +6720,7 @@ 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 {
--
1.7.9.5
