From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from xc.sipsolutions.net ([83.246.72.84]:52528 "EHLO sipsolutions.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751557AbZGaJSs (ORCPT ); Fri, 31 Jul 2009 05:18:48 -0400 Subject: [PATCH] cfg80211: lower dynamic PS timeout to 100ms From: Johannes Berg To: John Linville Cc: Kalle Valo , linux-wireless Content-Type: text/plain Date: Fri, 31 Jul 2009 11:18:13 +0200 Message-Id: <1249031893.29587.63.camel@johannes.local> Mime-Version: 1.0 Sender: linux-wireless-owner@vger.kernel.org List-ID: The default of 500ms is pretty high, and leads to the device being awake at least 50% of the time under such light traffic conditions as a simple 1 second interval ping. Reduce to just 100ms -- it should have a similar effect while providing a better sleep time. Signed-off-by: Johannes Berg --- net/wireless/core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- wireless-testing.orig/net/wireless/core.c 2009-07-31 11:15:32.000000000 +0200 +++ wireless-testing/net/wireless/core.c 2009-07-31 11:15:40.000000000 +0200 @@ -673,7 +673,7 @@ static int cfg80211_netdev_notifier_call wdev->wext.default_mgmt_key = -1; wdev->wext.connect.auth_type = NL80211_AUTHTYPE_AUTOMATIC; wdev->wext.ps = CONFIG_CFG80211_DEFAULT_PS_VALUE; - wdev->wext.ps_timeout = 500; + wdev->wext.ps_timeout = 100; if (rdev->ops->set_power_mgmt) if (rdev->ops->set_power_mgmt(wdev->wiphy, dev, wdev->wext.ps,