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authorVivek Natarajan <vivek.natraj@gmail.com>2008-12-23 18:39:02 -0800
committerJohn W. Linville <linville@tuxdriver.com>2009-01-29 15:58:49 -0500
commita97b77b90decf27a86ac40ea53a741ffb5ead21a (patch)
tree4c5f61d6df51613fdde42ce7d9eb76b352ed2141 /net/mac80211/wext.c
parent869717fbe43eb831cbebd03a9a66a4a4c3b406a9 (diff)
downloadop-kernel-dev-a97b77b90decf27a86ac40ea53a741ffb5ead21a.zip
op-kernel-dev-a97b77b90decf27a86ac40ea53a741ffb5ead21a.tar.gz
mac80211: Enhancements to dynamic power save.
This patch enables mac80211 to send a null frame and also to check for tim in the beacon if dynamic power save is enabled. Signed-off-by: Vivek Natarajan <vnatarajan@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/mac80211/wext.c')
-rw-r--r--net/mac80211/wext.c13
1 files changed, 9 insertions, 4 deletions
diff --git a/net/mac80211/wext.c b/net/mac80211/wext.c
index 8568f1e7..48fc6b9 100644
--- a/net/mac80211/wext.c
+++ b/net/mac80211/wext.c
@@ -871,12 +871,17 @@ set:
mod_timer(&local->dynamic_ps_timer, jiffies +
msecs_to_jiffies(local->dynamic_ps_timeout));
else {
- if (local->powersave)
+ if (local->powersave) {
+ ieee80211_send_nullfunc(local, sdata, 1);
conf->flags |= IEEE80211_CONF_PS;
- else
+ ret = ieee80211_hw_config(local,
+ IEEE80211_CONF_CHANGE_PS);
+ } else {
conf->flags &= ~IEEE80211_CONF_PS;
- ret = ieee80211_hw_config(local,
- IEEE80211_CONF_CHANGE_PS);
+ ret = ieee80211_hw_config(local,
+ IEEE80211_CONF_CHANGE_PS);
+ ieee80211_send_nullfunc(local, sdata, 0);
+ }
}
}
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