From patchwork Wed Apr 12 22:44:40 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Benjamin Herrenschmidt X-Patchwork-Id: 750191 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 3w3JwM5fnlz9sD5 for ; Thu, 13 Apr 2017 08:47:47 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755517AbdDLWrq (ORCPT ); Wed, 12 Apr 2017 18:47:46 -0400 Received: from gate.crashing.org ([63.228.1.57]:33747 "EHLO gate.crashing.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752851AbdDLWro (ORCPT ); Wed, 12 Apr 2017 18:47:44 -0400 Received: from pasglop.au.ibm.com (localhost.localdomain [127.0.0.1]) by gate.crashing.org (8.14.1/8.13.8) with ESMTP id v3CMijMD029786; Wed, 12 Apr 2017 17:45:33 -0500 From: Benjamin Herrenschmidt To: netdev@vger.kernel.org Cc: Benjamin Herrenschmidt Subject: [PATCH 5/8] ftgmac100: Add netpoll support Date: Thu, 13 Apr 2017 08:44:40 +1000 Message-Id: <20170412224443.17906-6-benh@kernel.crashing.org> X-Mailer: git-send-email 2.9.3 In-Reply-To: <20170412224443.17906-1-benh@kernel.crashing.org> References: <20170412224443.17906-1-benh@kernel.crashing.org> Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Just call the interrupt handler with interrupts locally disabled Signed-off-by: Benjamin Herrenschmidt --- drivers/net/ethernet/faraday/ftgmac100.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/drivers/net/ethernet/faraday/ftgmac100.c b/drivers/net/ethernet/faraday/ftgmac100.c index ded3447..e71b9c4 100644 --- a/drivers/net/ethernet/faraday/ftgmac100.c +++ b/drivers/net/ethernet/faraday/ftgmac100.c @@ -1593,6 +1593,17 @@ static int ftgmac100_set_features(struct net_device *netdev, return 0; } +#ifdef CONFIG_NET_POLL_CONTROLLER +static void ftgmac100_poll_controller(struct net_device *netdev) +{ + unsigned long flags; + + local_irq_save(flags); + ftgmac100_interrupt(netdev->irq, netdev); + local_irq_restore(flags); +} +#endif + static const struct net_device_ops ftgmac100_netdev_ops = { .ndo_open = ftgmac100_open, .ndo_stop = ftgmac100_stop, @@ -1603,6 +1614,9 @@ static const struct net_device_ops ftgmac100_netdev_ops = { .ndo_tx_timeout = ftgmac100_tx_timeout, .ndo_set_rx_mode = ftgmac100_set_rx_mode, .ndo_set_features = ftgmac100_set_features, +#ifdef CONFIG_NET_POLL_CONTROLLER + .ndo_poll_controller = ftgmac100_poll_controller, +#endif }; static int ftgmac100_setup_mdio(struct net_device *netdev)