From patchwork Fri Feb 27 09:50:05 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vasanthakumar Thiagarajan X-Patchwork-Id: 5899741 Return-Path: X-Original-To: patchwork-ath10k@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 3CAFFBF440 for ; Fri, 27 Feb 2015 09:55:22 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 6BB6A20211 for ; Fri, 27 Feb 2015 09:55:21 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 8BB2A2020F for ; Fri, 27 Feb 2015 09:55:20 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1YRHdS-0000A2-UE; Fri, 27 Feb 2015 09:55:06 +0000 Received: from sabertooth01.qualcomm.com ([65.197.215.72]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1YRHdO-0007y3-LF for ath10k@lists.infradead.org; Fri, 27 Feb 2015 09:55:04 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=qti.qualcomm.com; i=@qti.qualcomm.com; q=dns/txt; s=qcdkim; t=1425030902; x=1456566902; h=from:to:cc:subject:date:message-id:mime-version; bh=l/r2rvXE3UqtoTnYTcN+pxZoR4O9K/aaJiif5TtTjr0=; b=rL7DUsqSdQCvt1lUfWX03BBM1xylOFw3NStL1wNS9KmU/GSBG35BE2T+ 8sX1BjaTkEat5qMXg1Jhu02DlEZsKnjj18+vN2wTmWvH2e4chRLGe70bz oG/7K/Xyd7ihhPewKrcb2wQ/q09dsx/ZW+1vJNu13TOGGdaLYm2IF9mj7 M=; X-IronPort-AV: E=McAfee;i="5600,1067,7724"; a="83939720" Received: from ironmsg02-lv.qualcomm.com ([10.47.202.183]) by sabertooth01.qualcomm.com with ESMTP; 27 Feb 2015 01:54:27 -0800 X-IronPort-AV: E=Sophos;i="5.09,658,1418112000"; d="scan'208";a="31864969" Received: from nasanexm02e.na.qualcomm.com ([10.85.0.86]) by ironmsg02-lv.qualcomm.com with ESMTP/TLS/RC4-SHA; 27 Feb 2015 01:54:27 -0800 Received: from aphydexm01f.ap.qualcomm.com (10.252.127.15) by nasanexm02e.na.qualcomm.com (10.85.0.86) with Microsoft SMTP Server (TLS) id 15.0.995.29; Fri, 27 Feb 2015 01:54:26 -0800 Received: from qcmail1.qualcomm.com (10.80.80.8) by aphydexm01f.ap.qualcomm.com (10.252.127.15) with Microsoft SMTP Server (TLS) id 15.0.995.29; Fri, 27 Feb 2015 01:54:18 -0800 Received: by qcmail1.qualcomm.com (sSMTP sendmail emulation); Fri, 27 Feb 2015 15:20:07 +0530 From: Vasanthakumar Thiagarajan To: Subject: [PATCH V3 1/2] ath10k: Move ath10k_vdev_stop() up before ath10k_vdev_start_restart() Date: Fri, 27 Feb 2015 15:20:05 +0530 Message-ID: <1425030606-21933-1-git-send-email-vthiagar@qti.qualcomm.com> X-Mailer: git-send-email 1.7.9.5 MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: NASANEXM01C.na.qualcomm.com (10.85.0.83) To aphydexm01f.ap.qualcomm.com (10.252.127.15) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20150227_015502_813301_58D1D858 X-CRM114-Status: GOOD ( 10.37 ) X-Spam-Score: -5.1 (-----) Cc: Vasanthakumar Thiagarajan , linux-wireless@vger.kernel.org X-BeenThere: ath10k@lists.infradead.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "ath10k" Errors-To: ath10k-bounces+patchwork-ath10k=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-4.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_MED, T_DKIM_INVALID, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP This patches does not modify any functionality. Just a code move so that ath10k_vdev_stop() can be used in ath10k_vdev_start_restart() for any failure cases which involves vdev_stop(). Signed-off-by: Vasanthakumar Thiagarajan --- V2: - Call ath10k_vdev_stop() when ath10k_monitor_recalc() failed. This results in code move done in patch 1. V3: - Make change specific to AP mode and update the commit log. drivers/net/wireless/ath/ath10k/mac.c | 66 ++++++++++++++++----------------- 1 file changed, 33 insertions(+), 33 deletions(-) diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c index 0f39af7..3b5aaa3 100644 --- a/drivers/net/wireless/ath/ath10k/mac.c +++ b/drivers/net/wireless/ath/ath10k/mac.c @@ -872,6 +872,39 @@ static void ath10k_recalc_radar_detection(struct ath10k *ar) } } +static int ath10k_vdev_stop(struct ath10k_vif *arvif) +{ + struct ath10k *ar = arvif->ar; + int ret; + + lockdep_assert_held(&ar->conf_mutex); + + reinit_completion(&ar->vdev_setup_done); + + ret = ath10k_wmi_vdev_stop(ar, arvif->vdev_id); + if (ret) { + ath10k_warn(ar, "failed to stop WMI vdev %i: %d\n", + arvif->vdev_id, ret); + return ret; + } + + ret = ath10k_vdev_setup_sync(ar); + if (ret) { + ath10k_warn(ar, "failed to syncronise setup for vdev %i: %d\n", + arvif->vdev_id, ret); + return ret; + } + + WARN_ON(ar->num_started_vdevs == 0); + + if (ar->num_started_vdevs != 0) { + ar->num_started_vdevs--; + ath10k_recalc_radar_detection(ar); + } + + return ret; +} + static int ath10k_vdev_start_restart(struct ath10k_vif *arvif, bool restart) { struct ath10k *ar = arvif->ar; @@ -949,39 +982,6 @@ static int ath10k_vdev_restart(struct ath10k_vif *arvif) return ath10k_vdev_start_restart(arvif, true); } -static int ath10k_vdev_stop(struct ath10k_vif *arvif) -{ - struct ath10k *ar = arvif->ar; - int ret; - - lockdep_assert_held(&ar->conf_mutex); - - reinit_completion(&ar->vdev_setup_done); - - ret = ath10k_wmi_vdev_stop(ar, arvif->vdev_id); - if (ret) { - ath10k_warn(ar, "failed to stop WMI vdev %i: %d\n", - arvif->vdev_id, ret); - return ret; - } - - ret = ath10k_vdev_setup_sync(ar); - if (ret) { - ath10k_warn(ar, "failed to synchronize setup for vdev %i stop: %d\n", - arvif->vdev_id, ret); - return ret; - } - - WARN_ON(ar->num_started_vdevs == 0); - - if (ar->num_started_vdevs != 0) { - ar->num_started_vdevs--; - ath10k_recalc_radar_detection(ar); - } - - return ret; -} - static int ath10k_mac_setup_bcn_p2p_ie(struct ath10k_vif *arvif, struct sk_buff *bcn) {