From 5838c38b84857d8fddb18906891edc5be1cb169f Mon Sep 17 00:00:00 2001
From: Vicki Pfau <vi@endrift.com>
Date: Fri, 19 Dec 2025 17:08:05 -0800
Subject: [PATCH] device: Apply powersave configuration with iwd

The powersave setting was apparently not touched at all in the iwd device,
so this adds the configuration, analogous to how the wifi device does.

Fixes #1750
---
 NEWS                                  |  1 +
 src/core/devices/wifi/nm-device-iwd.c | 33 +++++++++++++++++++++++++++
 2 files changed, 34 insertions(+)

diff --git a/NEWS b/NEWS
index e3cadb4007..2a94822867 100644
--- a/NEWS
+++ b/NEWS
@@ -33,6 +33,7 @@ USE AT YOUR OWN RISK.  NOT RECOMMENDED FOR PRODUCTION USE!
 * Use an internal implementation of the ping functionality when the
   "connection.gateway-ping-timeout" or "connection.ip-ping-addresses"
   properties are set, instead of relying on the "ping" tool.  
+* The powersave property now functions with the iwd backend.
 
 =============================================
 NetworkManager-1.56
diff --git a/src/core/devices/wifi/nm-device-iwd.c b/src/core/devices/wifi/nm-device-iwd.c
index fa6e2f9d3a..94b9a7d703 100644
--- a/src/core/devices/wifi/nm-device-iwd.c
+++ b/src/core/devices/wifi/nm-device-iwd.c
@@ -2270,6 +2270,37 @@ add_new:
     return NM_ACT_STAGE_RETURN_SUCCESS;
 }
 
+static void
+set_powersave(NMDevice *device)
+{
+    NMDeviceIwd               *self = NM_DEVICE_IWD(device);
+    NMSettingWireless         *s_wireless;
+    NMSettingWirelessPowersave val;
+
+    s_wireless = nm_device_get_applied_setting(device, NM_TYPE_SETTING_WIRELESS);
+
+    g_return_if_fail(s_wireless);
+
+    val = nm_setting_wireless_get_powersave(s_wireless);
+    if (val == NM_SETTING_WIRELESS_POWERSAVE_DEFAULT) {
+        val = nm_config_data_get_connection_default_int64(NM_CONFIG_GET_DATA,
+                                                          "wifi.powersave",
+                                                          device,
+                                                          NM_SETTING_WIRELESS_POWERSAVE_IGNORE,
+                                                          NM_SETTING_WIRELESS_POWERSAVE_ENABLE,
+                                                          NM_SETTING_WIRELESS_POWERSAVE_IGNORE);
+    }
+
+    _LOGT(LOGD_WIFI, "powersave is set to %u", (unsigned) val);
+
+    if (val == NM_SETTING_WIRELESS_POWERSAVE_IGNORE)
+        return;
+
+    nm_platform_wifi_set_powersave(nm_device_get_platform(device),
+                                   nm_device_get_ifindex(device),
+                                   val == NM_SETTING_WIRELESS_POWERSAVE_ENABLE);
+}
+
 static NMActStageReturn
 act_stage2_config(NMDevice *device, NMDeviceStateReason *out_failure_reason)
 {
@@ -2297,6 +2328,8 @@ act_stage2_config(NMDevice *device, NMDeviceStateReason *out_failure_reason)
             goto out_fail;
         }
 
+        set_powersave(device);
+
         /* With priv->iwd_autoconnect we have to let IWD handle retries for
          * infrastructure networks.  IWD will not necessarily retry the same
          * network after a failure but it will likely go into an autoconnect