[Feature]add MT2731_MP2_MR2_SVN388 baseline version
Change-Id: Ief04314834b31e27effab435d3ca8ba33b499059
diff --git a/src/kernel/linux/v4.14/net/mac80211/pm.c b/src/kernel/linux/v4.14/net/mac80211/pm.c
new file mode 100644
index 0000000..38c45e1
--- /dev/null
+++ b/src/kernel/linux/v4.14/net/mac80211/pm.c
@@ -0,0 +1,208 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <net/mac80211.h>
+#include <net/rtnetlink.h>
+
+#include "ieee80211_i.h"
+#include "mesh.h"
+#include "driver-ops.h"
+#include "led.h"
+
+static void ieee80211_sched_scan_cancel(struct ieee80211_local *local)
+{
+ if (ieee80211_request_sched_scan_stop(local))
+ return;
+ cfg80211_sched_scan_stopped_rtnl(local->hw.wiphy, 0);
+}
+
+int __ieee80211_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan)
+{
+ struct ieee80211_local *local = hw_to_local(hw);
+ struct ieee80211_sub_if_data *sdata;
+ struct sta_info *sta;
+
+ if (!local->open_count)
+ goto suspend;
+
+ ieee80211_scan_cancel(local);
+
+ ieee80211_dfs_cac_cancel(local);
+
+ ieee80211_roc_purge(local, NULL);
+
+ ieee80211_del_virtual_monitor(local);
+
+ if (ieee80211_hw_check(hw, AMPDU_AGGREGATION) &&
+ !(wowlan && wowlan->any)) {
+ mutex_lock(&local->sta_mtx);
+ list_for_each_entry(sta, &local->sta_list, list) {
+ set_sta_flag(sta, WLAN_STA_BLOCK_BA);
+ ieee80211_sta_tear_down_BA_sessions(
+ sta, AGG_STOP_LOCAL_REQUEST);
+ }
+ mutex_unlock(&local->sta_mtx);
+ }
+
+ /* keep sched_scan only in case of 'any' trigger */
+ if (!(wowlan && wowlan->any))
+ ieee80211_sched_scan_cancel(local);
+
+ ieee80211_stop_queues_by_reason(hw,
+ IEEE80211_MAX_QUEUE_MAP,
+ IEEE80211_QUEUE_STOP_REASON_SUSPEND,
+ false);
+
+ /* flush out all packets */
+ synchronize_net();
+
+ ieee80211_flush_queues(local, NULL, true);
+
+ local->quiescing = true;
+ /* make quiescing visible to timers everywhere */
+ mb();
+
+ flush_workqueue(local->workqueue);
+
+ /* Don't try to run timers while suspended. */
+ del_timer_sync(&local->sta_cleanup);
+
+ /*
+ * Note that this particular timer doesn't need to be
+ * restarted at resume.
+ */
+ cancel_work_sync(&local->dynamic_ps_enable_work);
+ del_timer_sync(&local->dynamic_ps_timer);
+
+ local->wowlan = wowlan;
+ if (local->wowlan) {
+ int err;
+
+ /* Drivers don't expect to suspend while some operations like
+ * authenticating or associating are in progress. It doesn't
+ * make sense anyway to accept that, since the authentication
+ * or association would never finish since the driver can't do
+ * that on its own.
+ * Thus, clean up in-progress auth/assoc first.
+ */
+ list_for_each_entry(sdata, &local->interfaces, list) {
+ if (!ieee80211_sdata_running(sdata))
+ continue;
+ if (sdata->vif.type != NL80211_IFTYPE_STATION)
+ continue;
+ ieee80211_mgd_quiesce(sdata);
+ /* If suspended during TX in progress, and wowlan
+ * is enabled (connection will be active) there
+ * can be a race where the driver is put out
+ * of power-save due to TX and during suspend
+ * dynamic_ps_timer is cancelled and TX packet
+ * is flushed, leaving the driver in ACTIVE even
+ * after resuming until dynamic_ps_timer puts
+ * driver back in DOZE.
+ */
+ if (sdata->u.mgd.associated &&
+ sdata->u.mgd.powersave &&
+ !(local->hw.conf.flags & IEEE80211_CONF_PS)) {
+ local->hw.conf.flags |= IEEE80211_CONF_PS;
+ ieee80211_hw_config(local,
+ IEEE80211_CONF_CHANGE_PS);
+ }
+ }
+
+ err = drv_suspend(local, wowlan);
+ if (err < 0) {
+ local->quiescing = false;
+ local->wowlan = false;
+ if (ieee80211_hw_check(hw, AMPDU_AGGREGATION)) {
+ mutex_lock(&local->sta_mtx);
+ list_for_each_entry(sta,
+ &local->sta_list, list) {
+ clear_sta_flag(sta, WLAN_STA_BLOCK_BA);
+ }
+ mutex_unlock(&local->sta_mtx);
+ }
+ ieee80211_wake_queues_by_reason(hw,
+ IEEE80211_MAX_QUEUE_MAP,
+ IEEE80211_QUEUE_STOP_REASON_SUSPEND,
+ false);
+ return err;
+ } else if (err > 0) {
+ WARN_ON(err != 1);
+ /* cfg80211 will call back into mac80211 to disconnect
+ * all interfaces, allow that to proceed properly
+ */
+ ieee80211_wake_queues_by_reason(hw,
+ IEEE80211_MAX_QUEUE_MAP,
+ IEEE80211_QUEUE_STOP_REASON_SUSPEND,
+ false);
+ return err;
+ } else {
+ goto suspend;
+ }
+ }
+
+ /* remove all interfaces that were created in the driver */
+ list_for_each_entry(sdata, &local->interfaces, list) {
+ if (!ieee80211_sdata_running(sdata))
+ continue;
+ switch (sdata->vif.type) {
+ case NL80211_IFTYPE_AP_VLAN:
+ case NL80211_IFTYPE_MONITOR:
+ continue;
+ case NL80211_IFTYPE_STATION:
+ ieee80211_mgd_quiesce(sdata);
+ break;
+ case NL80211_IFTYPE_WDS:
+ /* tear down aggregation sessions and remove STAs */
+ mutex_lock(&local->sta_mtx);
+ sta = sdata->u.wds.sta;
+ if (sta && sta->uploaded) {
+ enum ieee80211_sta_state state;
+
+ state = sta->sta_state;
+ for (; state > IEEE80211_STA_NOTEXIST; state--)
+ WARN_ON(drv_sta_state(local, sta->sdata,
+ sta, state,
+ state - 1));
+ }
+ mutex_unlock(&local->sta_mtx);
+ break;
+ default:
+ break;
+ }
+
+ flush_delayed_work(&sdata->dec_tailroom_needed_wk);
+ drv_remove_interface(local, sdata);
+ }
+
+ /*
+ * We disconnected on all interfaces before suspend, all channel
+ * contexts should be released.
+ */
+ WARN_ON(!list_empty(&local->chanctx_list));
+
+ /* stop hardware - this must stop RX */
+ ieee80211_stop_device(local);
+
+ suspend:
+ local->suspended = true;
+ /* need suspended to be visible before quiescing is false */
+ barrier();
+ local->quiescing = false;
+
+ return 0;
+}
+
+/*
+ * __ieee80211_resume() is a static inline which just calls
+ * ieee80211_reconfig(), which is also needed for hardware
+ * hang/firmware failure/etc. recovery.
+ */
+
+void ieee80211_report_wowlan_wakeup(struct ieee80211_vif *vif,
+ struct cfg80211_wowlan_wakeup *wakeup,
+ gfp_t gfp)
+{
+ struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
+
+ cfg80211_report_wowlan_wakeup(&sdata->wdev, wakeup, gfp);
+}
+EXPORT_SYMBOL(ieee80211_report_wowlan_wakeup);