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mac80211: uAPSD - fix IEEE80211_FCTL_MOREDATA bit setting

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Set IEEE80211_FCTL_MOREDATA bit also in case we have buffered
frames (more than one) only for one AC.

Signed-off-by: Janusz Dziedzic <janusz.dziedzic@tieto.com>
Reviewed-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Janusz.Dziedzic@tieto.com 2011-11-07 09:47:47 +02:00 committed by John W. Linville
parent db652e4b36
commit 24b9c373ab
1 changed files with 4 additions and 4 deletions
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8
net/mac80211/sta_info.c
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@ -1354,12 +1354,12 @@ ieee80211_sta_ps_deliver_response(struct sta_info *sta,
* Use MoreData flag to indicate whether there are
* more buffered frames for this STA
*/
if (!more_data)
hdr->frame_control &=
cpu_to_le16(~IEEE80211_FCTL_MOREDATA);
else
if (more_data || !skb_queue_empty(&frames))
hdr->frame_control |=
cpu_to_le16(IEEE80211_FCTL_MOREDATA);
else
hdr->frame_control &=
cpu_to_le16(~IEEE80211_FCTL_MOREDATA);
if (ieee80211_is_data_qos(hdr->frame_control) ||
ieee80211_is_qos_nullfunc(hdr->frame_control))