From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S966067AbdKPRpi (ORCPT ); Thu, 16 Nov 2017 12:45:38 -0500 Received: from mail.linuxfoundation.org ([140.211.169.12]:34676 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S965960AbdKPRoU (ORCPT ); Thu, 16 Nov 2017 12:44:20 -0500 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Wright Feng , Chi-hsien Lin , Kalle Valo , Philipp Rosenberger Subject: [PATCH 4.4 25/28] brcmfmac: remove setting IBSS mode when stopping AP Date: Thu, 16 Nov 2017 18:42:43 +0100 Message-Id: <20171116174139.927767665@linuxfoundation.org> X-Mailer: git-send-email 2.15.0 In-Reply-To: <20171116174138.714641106@linuxfoundation.org> References: <20171116174138.714641106@linuxfoundation.org> User-Agent: quilt/0.65 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 4.4-stable review patch. If anyone has any objections, please let me know. ------------------ From: Chi-hsien Lin commit 9029679f66d976f8c720eb03c4898274803c9923 upstream. Upon stopping an AP interface the driver disable INFRA mode effectively setting the interface in IBSS mode. However, this may affect other interfaces running in INFRA mode. For instance, if user creates and stops hostap daemon on virtual interface, then association cannot work on primary interface because default BSS has been set to IBSS mode in firmware side. The IBSS mode should be set when cfg80211 changes the interface. Reviewed-by: Wright Feng Signed-off-by: Chi-hsien Lin [kvalo@codeaurora.org: rephased commit log based on discussion] Signed-off-by: Wright Feng Signed-off-by: Kalle Valo Cc: Philipp Rosenberger Signed-off-by: Greg Kroah-Hartman --- drivers/net/wireless/brcm80211/brcmfmac/cfg80211.c | 3 --- 1 file changed, 3 deletions(-) --- a/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.c @@ -4295,9 +4295,6 @@ static int brcmf_cfg80211_stop_ap(struct err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_AP, 0); if (err < 0) brcmf_err("setting AP mode failed %d\n", err); - err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_INFRA, 0); - if (err < 0) - brcmf_err("setting INFRA mode failed %d\n", err); if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_MBSS)) brcmf_fil_iovar_int_set(ifp, "mbss", 0); err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_REGULATORY,