ath10k: workaround qca6174 sta powersave issue
qca6184 WLAN.RM.2.0-00073 has a bug in sta
powersave state machine and requires peer param to
be poked to enable the powersave.
Calling this unconditionally should be safe for
other chips/firmwares.
Signed-off-by: Michal Kazior <michal.kazior@tieto.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
index f9c1507..943e890 100644
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -1922,6 +1922,18 @@
}
arvif->is_up = true;
+
+ /* Workaround: Some firmware revisions (tested with qca6174
+ * WLAN.RM.2.0-00073) have buggy powersave state machine and must be
+ * poked with peer param command.
+ */
+ ret = ath10k_wmi_peer_set_param(ar, arvif->vdev_id, arvif->bssid,
+ WMI_PEER_DUMMY_VAR, 1);
+ if (ret) {
+ ath10k_warn(ar, "failed to poke peer %pM param for ps workaround on vdev %i: %d\n",
+ arvif->bssid, arvif->vdev_id, ret);
+ return;
+ }
}
static void ath10k_bss_disassoc(struct ieee80211_hw *hw,