From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755796Ab1I2MRm (ORCPT ); Thu, 29 Sep 2011 08:17:42 -0400 Received: from mail-ey0-f174.google.com ([209.85.215.174]:61723 "EHLO mail-ey0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755457Ab1I2MRk (ORCPT ); Thu, 29 Sep 2011 08:17:40 -0400 From: jgq516@gmail.com To: davem@davemloft.net Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, jgq516@gmail.com Subject: [PATCH v2 2/2] net/fec: add poll controller function for fec nic Date: Thu, 29 Sep 2011 20:15:57 +0800 Message-Id: <1317298557-2878-2-git-send-email-jgq516@gmail.com> X-Mailer: git-send-email 1.7.6.1 In-Reply-To: <1317298557-2878-1-git-send-email-jgq516@gmail.com> References: <1317298557-2878-1-git-send-email-jgq516@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Xiao Jiang Add poll controller function for fec nic. Signed-off-by: Xiao Jiang --- drivers/net/ethernet/freescale/fec.c | 27 +++++++++++++++++++++++++++ 1 files changed, 27 insertions(+), 0 deletions(-) diff --git a/drivers/net/ethernet/freescale/fec.c b/drivers/net/ethernet/freescale/fec.c index 1794ea4..1124ce0 100644 --- a/drivers/net/ethernet/freescale/fec.c +++ b/drivers/net/ethernet/freescale/fec.c @@ -242,6 +242,7 @@ struct fec_enet_private { int link; int full_duplex; struct completion mdio_done; + int irq[FEC_IRQ_NUM]; }; /* FEC MII MMFR bits definition */ @@ -1363,6 +1364,29 @@ fec_set_mac_address(struct net_device *ndev, void *p) return 0; } +#ifdef CONFIG_NET_POLL_CONTROLLER +/* + * fec_poll_controller: FEC Poll controller function + * @dev: The FEC network adapter + * + * Polled functionality used by netconsole and others in non interrupt mode + * + */ +void fec_poll_controller(struct net_device *dev) +{ + int i; + struct fec_enet_private *fep = netdev_priv(dev); + + for (i = 0; i < FEC_IRQ_NUM; i++) { + if (fep->irq[i] > 0) { + disable_irq(fep->irq[i]); + fec_enet_interrupt(fep->irq[i], dev); + enable_irq(fep->irq[i]); + } + } +} +#endif + static const struct net_device_ops fec_netdev_ops = { .ndo_open = fec_enet_open, .ndo_stop = fec_enet_close, @@ -1373,6 +1397,9 @@ static const struct net_device_ops fec_netdev_ops = { .ndo_tx_timeout = fec_timeout, .ndo_set_mac_address = fec_set_mac_address, .ndo_do_ioctl = fec_enet_ioctl, +#ifdef CONFIG_NET_POLL_CONTROLLER + .ndo_poll_controller = fec_poll_controller, +#endif }; /* -- 1.7.6.1