Commit fef99929 authored by Christian Lamparter's avatar Christian Lamparter Committed by John W. Linville
Browse files

mac80211: set CLEAR_PS for pspolled frames

This patch sets IEEE80211_TX_CTL_CLEAR_PS_FILT for outgoing
frames for a half-wake station.

this is necessary if one wants to get ps-poll working properly with a p54 ap.

Signed-off-by: default avatarChristian Lamparter <>
Signed-off-by: default avatarJohn W. Linville <>
parent d577e7cd
......@@ -409,8 +409,24 @@ ieee80211_tx_h_unicast_ps_buf(struct ieee80211_tx_data *tx)
clear_sta_flags(sta, WLAN_STA_PSPOLL);
if (test_and_clear_sta_flags(sta, WLAN_STA_PSPOLL)) {
* The sleeping station with pending data is now snoozing.
* It queried us for its buffered frames and will go back
* to deep sleep once it got everything.
* inform the driver, in case the hardware does powersave
* frame filtering and keeps a station blacklist on its own
* (e.g: p54), so that frames can be delivered unimpeded.
* Note: It should be save to disable the filter now.
* As, it is really unlikely that we still have any pending
* frame for this station in the hw's buffers/fifos left,
* that is not rejected with a unsuccessful tx_status yet.
info->flags |= IEEE80211_TX_CTL_CLEAR_PS_FILT;
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