From patchwork Tue Feb 17 07:43:15 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vasanthakumar Thiagarajan X-Patchwork-Id: 5837851 Return-Path: X-Original-To: patchwork-ath10k@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 9ED2E9F373 for ; Tue, 17 Feb 2015 07:48:52 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id D109A201D3 for ; Tue, 17 Feb 2015 07:48:51 +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 091F3201CD for ; Tue, 17 Feb 2015 07:48:51 +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 1YNctd-0000Pn-3d; Tue, 17 Feb 2015 07:48:41 +0000 Received: from sabertooth02.qualcomm.com ([65.197.215.38]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1YNctb-0000GP-3N for ath10k@lists.infradead.org; Tue, 17 Feb 2015 07:48:39 +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=1424159318; x=1455695318; h=from:to:cc:subject:date:message-id:mime-version; bh=/ETpAJznvkJTlB8wjd5BZOR93dTiHKr0O30Rw0GtqHc=; b=P097V8yJdqcH3Y/fmgE4EcAdqJahPf+tKOibIhNE/HS7JJTgg/BT/HZC Ys/e4k58lMI/pjAHVhy7+6kyKwgMOTaW7W2abjyVT20RXpvRY9vtVKB0c eqkE/cFbPiOnUJHSTsKuxwGM/84gdITzJ3ftGeCHUQoUlE3QoEIRPPyV2 c=; X-IronPort-AV: E=McAfee;i="5600,1067,7714"; a="84198361" Received: from ironmsg02-lv.qualcomm.com ([10.47.202.183]) by sabertooth02.qualcomm.com with ESMTP; 16 Feb 2015 23:48:14 -0800 X-IronPort-AV: E=Sophos;i="5.09,593,1418112000"; d="scan'208";a="31775303" Received: from nasanexm02c.na.qualcomm.com ([10.46.200.74]) by ironmsg02-lv.qualcomm.com with ESMTP/TLS/RC4-SHA; 16 Feb 2015 23:48:14 -0800 Received: from aphydexm01f.ap.qualcomm.com (10.252.127.15) by NASANEXM02C.na.qualcomm.com (10.46.200.74) with Microsoft SMTP Server (TLS) id 15.0.995.29; Mon, 16 Feb 2015 23:48:12 -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; Mon, 16 Feb 2015 23:48:05 -0800 Received: by qcmail1.qualcomm.com (sSMTP sendmail emulation); Tue, 17 Feb 2015 13:13:18 +0530 From: Vasanthakumar Thiagarajan To: Subject: [PATCH V2 1/2] ath10k: Move ath10k_vdev_stop() up before ath10k_vdev_start_restart() Date: Tue, 17 Feb 2015 13:13:15 +0530 Message-ID: <1424158996-8830-1-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-20150216_234839_213239_86C2FA79 X-CRM114-Status: GOOD ( 10.84 ) 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. 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) {