From patchwork Fri Aug 10 12:47:09 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ivan Khoronzhuk X-Patchwork-Id: 956238 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=linaro.org Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=linaro.org header.i=@linaro.org header.b="elfy2KSg"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 41n4f23H72z9s9l for ; Fri, 10 Aug 2018 22:47:38 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728234AbeHJPRK (ORCPT ); Fri, 10 Aug 2018 11:17:10 -0400 Received: from mail-lj1-f193.google.com ([209.85.208.193]:39991 "EHLO mail-lj1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728185AbeHJPRK (ORCPT ); Fri, 10 Aug 2018 11:17:10 -0400 Received: by mail-lj1-f193.google.com with SMTP id j19-v6so7082965ljc.7 for ; Fri, 10 Aug 2018 05:47:23 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=0/BAzsY3ygWwvCiEZ/10Pn/Lg/p2uPBAkEn1J4zXy7s=; b=elfy2KSglYDEJJxxOi/LXkMdCR5gy14vWgFCPrrD2WTXhDnvaUc1VJDFb0m6LYIODJ i63AlPUo3meeXB7hhfstAUfH6LFR25BNdJFVHeMzqBwAzFyY6bjS+cZEAOIwi7gvyQRV g0ZtlAxvALSeX2oqVwEh8x+KLpn64hiVpXNUk= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=0/BAzsY3ygWwvCiEZ/10Pn/Lg/p2uPBAkEn1J4zXy7s=; b=cVE6TLNwI0F+/O8pABkQ/Th/H2WUfAq6Qi3XIstH2VuuNQhGa+VQfuaAsaqidUweYE HyGaAQNyS4ubF/vFWLZH+2GM9wQvZnqI/md8N+0r6MIShV679pZ1vUsOgNwfs4wdb5Ak 1D1B7pbk+LQuRL0dJGS5Wky5lGH+IhcTPllBbNIQJiADBxOzMwVBEPGEFY77rsN4Tyy/ f+X38R7qIqiaZuhFI56Ln+SQN/0MPbL2fRXFkPhFo6DWuBw27CLogRhYPHOw4zYbT4LX vr6WRb8tW2ZsoC4YiOBJinmBIc1XOAhia7CVD98v99uAMK8qfHAuU2UFUcRLB/sn1J5o fqew== X-Gm-Message-State: AOUpUlHxWe66LX0AiAXLlyifkEN3F/kwXKHhZj8u1OGTp6UF1z3K5dmH KpreNvNQ64OmhSHcKEhfdEWFZQ== X-Google-Smtp-Source: AA+uWPy4nUa6KyEGWUGvlrXze3jkwirmAPKsARS+ANvFwdwU8ME/1u3CLQEyZN/QiS5US2giVg7GVQ== X-Received: by 2002:a2e:498:: with SMTP id a24-v6mr4875106ljf.27.1533905242306; Fri, 10 Aug 2018 05:47:22 -0700 (PDT) Received: from localhost.localdomain (59-201-94-178.pool.ukrtel.net. [178.94.201.59]) by smtp.gmail.com with ESMTPSA id 84-v6sm1626382lje.48.2018.08.10.05.47.21 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 10 Aug 2018 05:47:21 -0700 (PDT) From: Ivan Khoronzhuk To: grygorii.strashko@ti.com, davem@davemloft.net Cc: linux-omap@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Ivan Khoronzhuk Subject: [PATCH 2/2] net: ethernet: ti: cpsw: fix runtime_pm while add/kill vlan Date: Fri, 10 Aug 2018 15:47:09 +0300 Message-Id: <20180810124709.25089-3-ivan.khoronzhuk@linaro.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20180810124709.25089-1-ivan.khoronzhuk@linaro.org> References: <20180810124709.25089-1-ivan.khoronzhuk@linaro.org> Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org It's exclusive with normal behaviour but if try to set vlan to one of the reserved values is made, the cpsw runtime pm is broken. Fixes: commit a6c5d14f5136 ("drivers: net: cpsw: ndev: fix accessing to suspended device") Signed-off-by: Ivan Khoronzhuk --- drivers/net/ethernet/ti/cpsw.c | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-) diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c index 9edac671f276..3e34cb8ac1d3 100644 --- a/drivers/net/ethernet/ti/cpsw.c +++ b/drivers/net/ethernet/ti/cpsw.c @@ -2086,14 +2086,16 @@ static int cpsw_ndo_vlan_rx_add_vid(struct net_device *ndev, int i; for (i = 0; i < cpsw->data.slaves; i++) { - if (vid == cpsw->slaves[i].port_vlan) - return -EINVAL; + if (vid == cpsw->slaves[i].port_vlan) { + ret = -EINVAL; + goto err; + } } } dev_info(priv->dev, "Adding vlanid %d to vlan filter\n", vid); ret = cpsw_add_vlan_ale_entry(priv, vid); - +err: pm_runtime_put(cpsw->dev); return ret; } @@ -2119,7 +2121,7 @@ static int cpsw_ndo_vlan_rx_kill_vid(struct net_device *ndev, for (i = 0; i < cpsw->data.slaves; i++) { if (vid == cpsw->slaves[i].port_vlan) - return -EINVAL; + goto err; } } @@ -2129,6 +2131,7 @@ static int cpsw_ndo_vlan_rx_kill_vid(struct net_device *ndev, HOST_PORT_NUM, ALE_VLAN, vid); ret |= cpsw_ale_del_mcast(cpsw->ale, priv->ndev->broadcast, 0, ALE_VLAN, vid); +err: pm_runtime_put(cpsw->dev); return ret; }