From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:50333 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1030320AbbKFAkY (ORCPT ); Thu, 5 Nov 2015 19:40:24 -0500 Subject: Patch "iwlwifi: mvm: clear csa countdown when AP is stopped" has been added to the 4.2-stable tree To: avraham.stern@intel.com, gregkh@linuxfoundation.org, luciano.coelho@intel.com Cc: , From: Date: Thu, 05 Nov 2015 16:40:23 -0800 Message-ID: <14467704237544@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org List-ID: This is a note to let you know that I've just added the patch titled iwlwifi: mvm: clear csa countdown when AP is stopped to the 4.2-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: iwlwifi-mvm-clear-csa-countdown-when-ap-is-stopped.patch and it can be found in the queue-4.2 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let know about it. >>From e9cb0327b26dd7ba43a3b7a05b4b62219decf42d Mon Sep 17 00:00:00 2001 From: Avraham Stern Date: Mon, 31 Aug 2015 11:08:27 +0300 Subject: iwlwifi: mvm: clear csa countdown when AP is stopped From: Avraham Stern commit e9cb0327b26dd7ba43a3b7a05b4b62219decf42d upstream. The csa_countdown flag was not cleared when the AP is stopped. As a result, if the AP was stopped after csa_countdown had started, all the folowing channel switch commands would fail. Fix that by clearing the csa_countdown flag when the AP is stopped. Signed-off-by: Avraham Stern Signed-off-by: Luca Coelho Signed-off-by: Greg Kroah-Hartman --- drivers/net/wireless/iwlwifi/mvm/mac80211.c | 1 + 1 file changed, 1 insertion(+) --- a/drivers/net/wireless/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/iwlwifi/mvm/mac80211.c @@ -2373,6 +2373,7 @@ static void iwl_mvm_stop_ap_ibss(struct iwl_mvm_remove_time_event(mvm, mvmvif, &mvmvif->time_event_data); RCU_INIT_POINTER(mvm->csa_vif, NULL); + mvmvif->csa_countdown = false; } if (rcu_access_pointer(mvm->csa_tx_blocked_vif) == vif) { Patches currently in stable-queue which might be from avraham.stern@intel.com are queue-4.2/iwlwifi-mvm-clear-csa-countdown-when-ap-is-stopped.patch