ath6kl: disallow WoW with multiple vifs
The ath6kl fw does not have enough memory to support the WoW filters of
more than one vif. Disallow WoW suspend if this is the case.
Signed-off-by: Thomas Pedersen <c_tpeder@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.c b/drivers/net/wireless/ath/ath6kl/cfg80211.c
index c8147b9..d417213 100644
--- a/drivers/net/wireless/ath/ath6kl/cfg80211.c
+++ b/drivers/net/wireless/ath/ath6kl/cfg80211.c
@@ -2059,6 +2059,10 @@
u8 index = 0;
__be32 ips[MAX_IP_ADDRS];
+ /* The FW currently can't support multi-vif WoW properly. */
+ if (ar->num_vif > 1)
+ return -EIO;
+
vif = ath6kl_vif_first(ar);
if (!vif)
return -EIO;
@@ -3137,6 +3141,10 @@
if (vif->sme_state != SME_DISCONNECTED)
return -EBUSY;
+ /* The FW currently can't support multi-vif WoW properly. */
+ if (ar->num_vif > 1)
+ return -EIO;
+
ath6kl_cfg80211_scan_complete_event(vif, true);
ret = ath6kl_set_probed_ssids(ar, vif, request->ssids,