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authorJohn W. Linville <linville@tuxdriver.com>2013-02-18 22:47:13 +0400
committerJohn W. Linville <linville@tuxdriver.com>2013-02-18 22:47:13 +0400
commit98d5fac2330779e6eea6431a90b44c7476260dcc (patch)
tree99870656d835fc6c12093bc67517956cc7b3d6ec /net/mac80211/wme.c
parent4153577a8d318ae02b3791341e10e78416de402f (diff)
parent9e97d14b4923da524d202f2e005d5d30b70db9d6 (diff)
downloadlinux-98d5fac2330779e6eea6431a90b44c7476260dcc.tar.xz
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next into for-davem
Conflicts: drivers/net/wireless/iwlwifi/dvm/tx.c drivers/net/wireless/ti/wlcore/sdio.c drivers/net/wireless/ti/wlcore/spi.c
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;
+ }
}