Return-path: Received: from wolverine01.qualcomm.com ([199.106.114.254]:58141 "EHLO wolverine01.qualcomm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932303Ab2CZPXA (ORCPT ); Mon, 26 Mar 2012 11:23:00 -0400 From: Rajkumar Manoharan To: CC: , , Rajkumar Manoharan Subject: [PATCH 1/2] mac80211: inform the offchannel status to AP if no powersave Date: Mon, 26 Mar 2012 20:53:37 +0530 Message-ID: <1332775418-16865-1-git-send-email-rmanohar@qca.qualcomm.com> (sfid-20120326_172305_818416_B00687BF) MIME-Version: 1.0 Content-Type: text/plain Sender: linux-wireless-owner@vger.kernel.org List-ID: The station has to inform the offchannel status to the assiociated AP while switching b/w oper and off-channel. The station uses pspoll to fetch the buffered data from the AP and the pspoll frame can only be used when the powersave is enabled. For non-PS case, the station has to use nullfunc frame notification. Fix that. Signed-off-by: Rajkumar Manoharan --- net/mac80211/offchannel.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/net/mac80211/offchannel.c b/net/mac80211/offchannel.c index f054e94..f7aedfc 100644 --- a/net/mac80211/offchannel.c +++ b/net/mac80211/offchannel.c @@ -129,7 +129,7 @@ void ieee80211_offchannel_stop_vifs(struct ieee80211_local *local, if (sdata->vif.type != NL80211_IFTYPE_MONITOR) { netif_tx_stop_all_queues(sdata->dev); - if (offchannel_ps_enable && + if ((offchannel_ps_enable || !sdata->u.mgd.powersave) && (sdata->vif.type == NL80211_IFTYPE_STATION) && sdata->u.mgd.associated) ieee80211_offchannel_ps_enable(sdata, true); @@ -152,7 +152,7 @@ void ieee80211_offchannel_return(struct ieee80211_local *local, continue; /* Tell AP we're back */ - if (offchannel_ps_disable && + if ((offchannel_ps_disable || !sdata->u.mgd.powersave) && sdata->vif.type == NL80211_IFTYPE_STATION) { if (sdata->u.mgd.associated) ieee80211_offchannel_ps_disable(sdata); -- 1.7.9.4