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mac80211: ignore PSM bit of reordered frames

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This patch tackles one of the problems of my
reorder release timer patch from August.

<http://www.spinics.net/lists/linux-wireless/msg57214.html>
=>
What if the reorder release triggers and ap_sta_ps_end
(called by ieee80211_rx_h_sta_process) accidentally clears
the WLAN_STA_PS_STA flag, because 100ms ago - when the STA
was still active - frames were put into the reorder buffer.

Signed-off-by: Christian Lamparter <chunkeey@googlemail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Christian Lamparter
2010-12-27 23:21:26 +01:00
committed by John W. Linville
parent 5af3c1d195
commit 4cfda47b69
2 changed files with 6 additions and 0 deletions
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2
net/mac80211/ieee80211_i.h
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@ -167,6 +167,7 @@ typedef unsigned __bitwise__ ieee80211_rx_result;
* @IEEE80211_RX_FRAGMENTED: fragmented frame
* @IEEE80211_RX_AMSDU: a-MSDU packet
* @IEEE80211_RX_MALFORMED_ACTION_FRM: action frame is malformed
* @IEEE80211_RX_DEFERRED_RELEASE: frame was subjected to receive reordering
*
* These are per-frame flags that are attached to a frame in the
* @rx_flags field of &struct ieee80211_rx_status.
@ -177,6 +178,7 @@ enum ieee80211_packet_rx_flags {
IEEE80211_RX_FRAGMENTED = BIT(2),
IEEE80211_RX_AMSDU = BIT(3),
IEEE80211_RX_MALFORMED_ACTION_FRM = BIT(4),
IEEE80211_RX_DEFERRED_RELEASE = BIT(5),
};
/**