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authorDaniel Vetter <daniel.vetter@ffwll.ch>2013-03-19 09:47:30 +0100
committerDaniel Vetter <daniel.vetter@ffwll.ch>2013-03-19 09:47:30 +0100
commit0d4a42f6bd298e826620585e766a154ab460617a (patch)
tree406d8f7778691d858dbe3e48e4bbb10e99c0a58a /net/mac80211/wme.c
parentd62b4892f3d9f7dd2002e5309be10719d6805b0f (diff)
parenta937536b868b8369b98967929045f1df54234323 (diff)
Merge tag 'v3.9-rc3' into drm-intel-next-queued
Backmerge so that I can merge Imre Deak's coalesced sg entries fixes, which depend upon the new for_each_sg_page introduce in commit a321e91b6d73ed011ffceed384c40d2785cf723b Author: Imre Deak <imre.deak@intel.com> Date: Wed Feb 27 17:02:56 2013 -0800 lib/scatterlist: add simple page iterator The merge itself is just two trivial conflicts: Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'net/mac80211/wme.c')
-rw-r--r--net/mac80211/wme.c13
1 files changed, 11 insertions, 2 deletions
diff --git a/net/mac80211/wme.c b/net/mac80211/wme.c
index 906f00cd6d2f..afba19cb6f87 100644
--- a/net/mac80211/wme.c
+++ b/net/mac80211/wme.c
@@ -191,6 +191,15 @@ void ieee80211_set_qos_hdr(struct ieee80211_sub_if_data *sdata,
/* qos header is 2 bytes */
*p++ = ack_policy | tid;
- *p = ieee80211_vif_is_mesh(&sdata->vif) ?
- (IEEE80211_QOS_CTL_MESH_CONTROL_PRESENT >> 8) : 0;
+ if (ieee80211_vif_is_mesh(&sdata->vif)) {
+ /* preserve RSPI and Mesh PS Level bit */
+ *p &= ((IEEE80211_QOS_CTL_RSPI |
+ IEEE80211_QOS_CTL_MESH_PS_LEVEL) >> 8);
+
+ /* Nulls don't have a mesh header (frame body) */
+ if (!ieee80211_is_qos_nullfunc(hdr->frame_control))
+ *p |= (IEEE80211_QOS_CTL_MESH_CONTROL_PRESENT >> 8);
+ } else {
+ *p = 0;
+ }
}