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mac80211: Enhancements to dynamic power save.

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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>
This commit is contained in:
Vivek Natarajan
2008-12-23 18:39:02 -08:00
committed by John W. Linville
parent 869717fbe4
commit a97b77b90d
4 changed files with 53 additions and 6 deletions
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13
net/mac80211/wext.c
View File

@ -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);
}
}
}