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authorJanusz.Dziedzic@tieto.com <Janusz.Dziedzic@tieto.com>2011-11-07 11:47:47 +0400
committerJohn W. Linville <linville@tuxdriver.com>2011-11-07 22:19:15 +0400
commit24b9c373ab787ccacfa2c46736153708796f5cd6 (patch)
tree4f9a128f15e42ac78e76b9ed596d7deaede97480 /net
parentdb652e4b36e5f1e5f49a4a49caf3aa365fe851c4 (diff)
downloadlinux-24b9c373ab787ccacfa2c46736153708796f5cd6.tar.xz
mac80211: uAPSD - fix IEEE80211_FCTL_MOREDATA bit setting
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>
Diffstat (limited to 'net')
-rw-r--r--net/mac80211/sta_info.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index ce962d2c8782..8eaa746ec7a2 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -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))