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wlcore: AP: don't start mac80211 PS on non-peer HLIDs

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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>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Arik Nemtsov 2014-02-10 13:47:20 +02:00 committed by John W. Linville
parent 51ae14d0ea
commit 7a536265b0
1 changed files with 5 additions and 1 deletions
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6
drivers/net/wireless/ti/wlcore/ps.c
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@ -280,7 +280,11 @@ void wl12xx_ps_link_start(struct wl1271 *wl, struct wl12xx_vif *wlvif,
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 "