qcacld-3.0: Fix P2P Client powersave disabled

The third party framework sets p2p0 with powersave enabled, our driver
saves the powersave enable flag to vdev.
Then framework creates p2p0 as GC by changing p2p Device type to p2p
Client type. Our driver will delete vdev and create the vdev again.
The powersave enable flag will be lost in this case.

Fix by cache the user powersave flag to adapter and restore it after
vdev created.

Change-Id: I5be2d2df0583b6c1bf6b7cdd31a1a0b89ceb1901
CRs-Fixed: 3625403

core/hdd/inc/wlan_hdd_main.h

@@ -1185,6 +1185,7 @@ struct wlan_hdd_tx_power {
  * @ctw: stores CT Window value once we receive Opps command from
  *       wpa_supplicant then using CT Window value we need to Enable
  *       Opportunistic Power Save
+ * @allow_power_save: STA/CLI powersave enable/disable from userspace
  * @mac_addr: Current MAC Address for the adapter
  * @mld_addr: MLD address for adapter
  * @event_flags: a bitmap of hdd_adapter_flags
@@ -1313,6 +1314,7 @@ struct hdd_adapter {
 
 	uint8_t ops;
 	uint32_t ctw;
+	bool allow_power_save;
 
 	struct qdf_mac_addr mac_addr;
 #ifndef WLAN_HDD_MULTI_VDEV_SINGLE_NDEV

core/hdd/src/wlan_hdd_main.c

@@ -7429,9 +7429,24 @@ hdd_vdev_configure_rtscts_enable(struct hdd_context *hdd_ctx,
 		hdd_err("FAILED TO SET RTSCTS Profile ret:%d", ret);
 }
 
+static void
+hdd_vdev_configure_usr_ps_params(struct wlan_objmgr_psoc *psoc,
+				 struct wlan_objmgr_vdev *vdev,
+				 struct wlan_hdd_link_info *link_info)
+{
+	struct hdd_adapter *adapter = link_info->adapter;
+
+	if (cds_get_conparam() == QDF_GLOBAL_FTM_MODE || !adapter)
+		return;
+
+	ucfg_mlme_set_user_ps(psoc, wlan_vdev_get_id(vdev),
+			      adapter->allow_power_save);
+}
+
 static void
 hdd_vdev_configure_opmode_params(struct hdd_context *hdd_ctx,
-				 struct wlan_objmgr_vdev *vdev)
+				 struct wlan_objmgr_vdev *vdev,
+				 struct wlan_hdd_link_info *link_info)
 {
 	struct wlan_objmgr_psoc *psoc = hdd_ctx->psoc;
 	enum QDF_OPMODE opmode = wlan_vdev_mlme_get_opmode(vdev);
@@ -7440,9 +7455,11 @@ hdd_vdev_configure_opmode_params(struct hdd_context *hdd_ctx,
 	case QDF_STA_MODE:
 		hdd_vdev_configure_rtt_mac_randomization(psoc, vdev);
 		hdd_vdev_configure_max_tdls_params(psoc, vdev);
+		hdd_vdev_configure_usr_ps_params(psoc, vdev, link_info);
 		break;
 	case QDF_P2P_CLIENT_MODE:
 		hdd_vdev_configure_max_tdls_params(psoc, vdev);
+		hdd_vdev_configure_usr_ps_params(psoc, vdev, link_info);
 		break;
 	case QDF_NAN_DISC_MODE:
 		hdd_vdev_configure_nan_params(psoc, vdev);
@@ -7587,7 +7604,7 @@ int hdd_vdev_create(struct wlan_hdd_link_info *link_info)
 		goto hdd_vdev_destroy_procedure;
 	}
 
-	hdd_vdev_configure_opmode_params(hdd_ctx, vdev);
+	hdd_vdev_configure_opmode_params(hdd_ctx, vdev, link_info);
 
 	hdd_nofl_debug("vdev %d created successfully", link_info->vdev_id);
 

core/hdd/src/wlan_hdd_power.c

@@ -2941,8 +2941,8 @@ static int __wlan_hdd_cfg80211_set_power_mgmt(struct wiphy *wiphy,
 	hdd_enter();
 
 	if (timeout < 0) {
-		hdd_debug("User space timeout: %d; Enter full power or power save",
-			  timeout);
+		hdd_debug("User space timeout: %d; Enter full power or power save: %d",
+			  timeout, allow_power_save);
 		timeout = 0;
 	}
 
@@ -2986,6 +2986,10 @@ static int __wlan_hdd_cfg80211_set_power_mgmt(struct wiphy *wiphy,
 				 allow_power_save, timeout);
 
 exit:
+	/* Cache the powersave state for success case */
+	if (!status)
+		adapter->allow_power_save = allow_power_save;
+
 	hdd_exit();
 	return status;
 }