Enter forced psm when changing fw, in order to make the
sta a bit more disconnection-persistent.
(DPM doesn't know about the incoming recovery, so it
won't enter psm by itself)
Signed-off-by: Eliad Peller <eliad@xxxxxxxxxx>
---
drivers/net/wireless/wl12xx/main.c | 15 +++++++++++++++
1 files changed, 15 insertions(+), 0 deletions(-)
diff --git a/drivers/net/wireless/wl12xx/main.c b/drivers/net/wireless/wl12xx/main.c
index a3c464f..eeb80f5 100644
--- a/drivers/net/wireless/wl12xx/main.c
+++ b/drivers/net/wireless/wl12xx/main.c
@@ -2127,6 +2127,19 @@ static bool wl12xx_need_fw_change(struct wl1271 *wl,
return false;
}
+/*
+ * Enter "forced psm". Make sure the sta is in psm against the ap,
+ * to make the fw switch a bit more disconnection-persistent.
+ */
+static void wl12xx_force_active_psm(struct wl1271 *wl)
+{
+ struct wl12xx_vif *wlvif;
+
+ wl12xx_for_each_wlvif_sta(wl, wlvif) {
+ wl1271_ps_set_mode(wl, wlvif, STATION_POWER_SAVE_MODE);
+ }
+}
+
static int wl1271_op_add_interface(struct ieee80211_hw *hw,
struct ieee80211_vif *vif)
{
@@ -2178,6 +2191,7 @@ static int wl1271_op_add_interface(struct ieee80211_hw *hw,
}
if (wl12xx_need_fw_change(wl, vif_count, true)) {
+ wl12xx_force_active_psm(wl);
mutex_unlock(&wl->mutex);
wl1271_recovery_work(&wl->recovery_work);
return 0;
@@ -2370,6 +2384,7 @@ static void wl1271_op_remove_interface(struct ieee80211_hw *hw,
}
WARN_ON(iter != wlvif);
if (wl12xx_need_fw_change(wl, vif_count, false)) {
+ wl12xx_force_active_psm(wl);
wl12xx_queue_recovery_work(wl);
cancel_recovery = false;
}
--
1.7.6.401.g6a319
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