From patchwork Thu Nov 12 18:22:01 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shannon Nelson X-Patchwork-Id: 1399224 Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=pensando.io Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=pensando.io header.i=@pensando.io header.a=rsa-sha256 header.s=google header.b=zl90gMj8; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4CX91s41tnz9sSn for ; Fri, 13 Nov 2020 05:22:41 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726547AbgKLSWU (ORCPT ); Thu, 12 Nov 2020 13:22:20 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38810 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726477AbgKLSWS (ORCPT ); Thu, 12 Nov 2020 13:22:18 -0500 Received: from mail-pf1-x441.google.com (mail-pf1-x441.google.com [IPv6:2607:f8b0:4864:20::441]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2AD42C0613D1 for ; Thu, 12 Nov 2020 10:22:18 -0800 (PST) Received: by mail-pf1-x441.google.com with SMTP id b63so1696192pfg.12 for ; Thu, 12 Nov 2020 10:22:18 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=pensando.io; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=0uFKKPP21W4f38gGzSvB1Dje7yKdzrgayh7PC7t67mk=; b=zl90gMj8S76LJMqIM5zXWFlHGPpQ4FPKnPyHPlSAxOsBZAuzEZXqurXWEXrN0ER/xD 8FusUTUzhlD3aZ1xy9JGZjIyGpS9ElUtkNlD66+dkYUaNqWf5gygsg5HgEkDFXJI/cGU 9rKkrHUc6+X3UbIRY2sM5doWgaw6mFlXrkha52KjsnFSHgvqOmZsUBMCiq99eNFFf3Mf P36tniXYb0teJg96jtiOGQa6tc0ZJRdetrSe7Kv+oz8Yn/uftGnzND5hNeHdvxJp5k5l ENxcG22NN3+42dg/b+b9Wwn9kKDcq5lOdVrua1/0fDXJxZy7sr+6U6MGWpF7sYEhnX4P WxXw== 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=0uFKKPP21W4f38gGzSvB1Dje7yKdzrgayh7PC7t67mk=; b=Ya8qgqAo8Y6J6ggj+CV9heU03t6fvj4mpBMS015RGpiqF84RNCxFLXagkzPaoAGJJz Sua4QVx0HLEtvr2lVUQ9tqU5ivj49By2zQ1H/LUs8wBCJk0Zvl/UiUPv3rKKjHq+zyWX 4PEhffJ/4/ZYtZlZyNlmomMORcaVrHICy3OtIY1YALgXZ1900vhkipUy5eqDCmGZw8Tv +ooRxDStO/Avav+UU4OEiMRJnTrNrhCnsfjpRAjgqgtF6wkXELaU4SeDHIT5Go5rOGmR wN8ld8LUrT517LfGAImw7ZgczO0AnA4nS6f7sREdj8o6p76XzspeKIGO3TQLQYL928bW 7fng== X-Gm-Message-State: AOAM531I4YmLkCCuBKal81bsXxTmqYFBHjVaGi1tibMbIT7IZjMAj4eV MjYHAEjyGIS7rGC5VIZ4tsTNLwA1nsqmxw== X-Google-Smtp-Source: ABdhPJxVFgs0DoUweQfwV4OidhYjxjZIvqBNTlhsM3we2iA3qkY0cY7fyNWX9XhGYOqstAiwUJC+3A== X-Received: by 2002:a62:f94d:0:b029:15c:f1a3:cd47 with SMTP id g13-20020a62f94d0000b029015cf1a3cd47mr657160pfm.81.1605205337462; Thu, 12 Nov 2020 10:22:17 -0800 (PST) Received: from driver-dev1.pensando.io ([12.226.153.42]) by smtp.gmail.com with ESMTPSA id m6sm7152292pfa.61.2020.11.12.10.22.16 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Thu, 12 Nov 2020 10:22:17 -0800 (PST) From: Shannon Nelson To: netdev@vger.kernel.org, davem@davemloft.net, kuba@kernel.org Cc: Shannon Nelson Subject: [PATCH v3 net-next 1/8] ionic: start queues before announcing link up Date: Thu, 12 Nov 2020 10:22:01 -0800 Message-Id: <20201112182208.46770-2-snelson@pensando.io> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20201112182208.46770-1-snelson@pensando.io> References: <20201112182208.46770-1-snelson@pensando.io> Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Change the order of operations in the link_up handling to be sure that the queues are up and ready before we announce that the link is up. Signed-off-by: Shannon Nelson Reviewed-by: Saeed Mahameed --- drivers/net/ethernet/pensando/ionic/ionic_lif.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/drivers/net/ethernet/pensando/ionic/ionic_lif.c b/drivers/net/ethernet/pensando/ionic/ionic_lif.c index a12df3946a07..5457fb5d69ed 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_lif.c +++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.c @@ -123,6 +123,12 @@ static void ionic_link_status_check(struct ionic_lif *lif) link_up = link_status == IONIC_PORT_OPER_STATUS_UP; if (link_up) { + if (lif->netdev->flags & IFF_UP && netif_running(lif->netdev)) { + mutex_lock(&lif->queue_lock); + ionic_start_queues(lif); + mutex_unlock(&lif->queue_lock); + } + if (!netif_carrier_ok(netdev)) { u32 link_speed; @@ -132,12 +138,6 @@ static void ionic_link_status_check(struct ionic_lif *lif) link_speed / 1000); netif_carrier_on(netdev); } - - if (lif->netdev->flags & IFF_UP && netif_running(lif->netdev)) { - mutex_lock(&lif->queue_lock); - ionic_start_queues(lif); - mutex_unlock(&lif->queue_lock); - } } else { if (netif_carrier_ok(netdev)) { netdev_info(netdev, "Link down\n");