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path: root/package/kernel/mac80211/patches/904-wlcore-AP-don-t-start-mac80211-PS-on-non-peer-HLIDs.patch
blob: 3942f1e5a11c50c5bfba7221afac8ff4aa97a0d5 (plain)
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It seems the wl18xx FW sometimes sends spurious changes on the PSM state
of the broadcast HLID. This causes us to search for a station on a
non-peer link and fail, causing warnings in our log.

Prevent the driver from considering PSM changes for any non-peer HLIDs.

Signed-off-by: Arik Nemtsov <arik@wizery.com>
Signed-off-by: Eliad Peller <eliad@wizery.com>

---
drivers/net/wireless/ti/wlcore/ps.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

--- a/drivers/net/wireless/ti/wlcore/ps.c
+++ b/drivers/net/wireless/ti/wlcore/ps.c
@@ -280,7 +280,11 @@ void wl12xx_ps_link_start(struct wl1271
 	struct ieee80211_sta *sta;
 	struct ieee80211_vif *vif = wl12xx_wlvif_to_vif(wlvif);
 
-	if (test_bit(hlid, &wl->ap_ps_map))
+	if (WARN_ON_ONCE(wlvif->bss_type != BSS_TYPE_AP_BSS))
+		return;
+
+	if (!test_bit(hlid, wlvif->ap.sta_hlid_map) ||
+	    test_bit(hlid, &wl->ap_ps_map))
 		return;
 
 	wl1271_debug(DEBUG_PSM, "start mac80211 PSM on hlid %d pkts %d "