Return-path: Received: from mga09.intel.com ([134.134.136.24]:53803 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752896AbaBTLnF (ORCPT ); Thu, 20 Feb 2014 06:43:05 -0500 From: Ilan Peer To: linux-wireless@vger.kernel.org Cc: mcgrof@do-not-panic.com, Ilan Peer Subject: [PATCH v5 5/5] cfg80211: Enable GO operation on indoor channels Date: Thu, 20 Feb 2014 13:44:31 +0200 Message-Id: <1392896671-4288-6-git-send-email-ilan.peer@intel.com> (sfid-20140220_124315_286914_E336E370) In-Reply-To: <1392896671-4288-1-git-send-email-ilan.peer@intel.com> References: <1392896671-4288-1-git-send-email-ilan.peer@intel.com> Sender: linux-wireless-owner@vger.kernel.org List-ID: Allow GO operation on a channel marked with IEEE80211_CHAN_INDOOR_ONLY iff there is a user hint indicating that the platform is operating in an indoor environment, i.e., the platform is a printer or media center device. Signed-off-by: Ilan Peer --- net/wireless/chan.c | 12 ++++++++++-- 1 file changed, 10 insertions(+), 2 deletions(-) diff --git a/net/wireless/chan.c b/net/wireless/chan.c index 1d8c990..b18367d 100644 --- a/net/wireless/chan.c +++ b/net/wireless/chan.c @@ -611,6 +611,8 @@ EXPORT_SYMBOL(cfg80211_chandef_usable); * IEEE80211_CHAN_GO_CONCURRENT and there is an additional station interface * associated to an AP on the same channel or on the same UNII band * (assuming that the AP is an authorized master). + * In addition allow the GO to operate on a channel on which indoor operation is + * allowed, iff we are currently operating in an indoor environment. */ static bool cfg80211_go_permissive_chan(struct cfg80211_registered_device *rdev, struct ieee80211_channel *chan) @@ -621,8 +623,14 @@ static bool cfg80211_go_permissive_chan(struct cfg80211_registered_device *rdev, ASSERT_RTNL(); if (!config_enabled(CONFIG_CFG80211_REG_RELAX_NO_IR) || - !(wiphy->regulatory_flags & REGULATORY_ENABLE_RELAX_NO_IR) || - !(chan->flags & IEEE80211_CHAN_GO_CONCURRENT)) + !(wiphy->regulatory_flags & REGULATORY_ENABLE_RELAX_NO_IR)) + return false; + + if (regulatory_indoor_allowed() && + (chan->flags & IEEE80211_CHAN_INDOOR_ONLY)) + return true; + + if (!(chan->flags & IEEE80211_CHAN_GO_CONCURRENT)) return false; list_for_each_entry(wdev_iter, &rdev->wdev_list, list) { -- 1.7.10.4