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mac80211: disable power save if an infra AP vif exists

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PS should not be enabled if an infra AP vif exists in
the interface list. So while recalculating PS,
AP vif type should be taken into account.

Reviewed-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: Rajkumar Manoharan <rmanoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Rajkumar Manoharan 2011-02-01 00:28:59 +05:30 committed by John W. Linville
parent 5a3a0352f3
commit 8c7914dec2
1 changed files with 8 additions and 0 deletions
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8
net/mac80211/mlme.c
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@ -601,6 +601,14 @@ void ieee80211_recalc_ps(struct ieee80211_local *local, s32 latency)
list_for_each_entry(sdata, &local->interfaces, list) {
if (!ieee80211_sdata_running(sdata))
continue;
if (sdata->vif.type == NL80211_IFTYPE_AP) {
/* If an AP vif is found, then disable PS
* by setting the count to zero thereby setting
* ps_sdata to NULL.
*/
count = 0;
break;
}
if (sdata->vif.type != NL80211_IFTYPE_STATION)
continue;
found = sdata;