From mboxrd@z Thu Jan 1 00:00:00 1970 From: akpm@linux-foundation.org Subject: [patch 4/4] netdev: gianfar: add MII ioctl handler Date: Fri, 09 Jan 2009 12:23:11 -0800 Message-ID: <200901092023.n09KNBAl020243@imap1.linux-foundation.org> Cc: netdev@vger.kernel.org, akpm@linux-foundation.org, clifford@clifford.at To: davem@davemloft.net Return-path: Received: from smtp1.linux-foundation.org ([140.211.169.13]:48678 "EHLO smtp1.linux-foundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756577AbZAIUbR (ORCPT ); Fri, 9 Jan 2009 15:31:17 -0500 Sender: netdev-owner@vger.kernel.org List-ID: From: Clifford Wolf This is the same kind of wrapper that can also be found in many other network device drivers. Tested with a freescale MPC8349E host CPU: Toggled the interface LEDs on a DP83865 PHY. Signed-off-by: Clifford Wolf Signed-off-by: Andrew Morton --- drivers/net/gianfar.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff -puN drivers/net/gianfar.c~netdev-gianfar-add-mii-ioctl-handler drivers/net/gianfar.c --- a/drivers/net/gianfar.c~netdev-gianfar-add-mii-ioctl-handler +++ a/drivers/net/gianfar.c @@ -296,6 +296,20 @@ err_out: return err; } +/* Ioctl MII Interface */ +static int gfar_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) +{ + struct gfar_private *priv = netdev_priv(dev); + + if (!netif_running(dev)) + return -EINVAL; + + if (!priv->phydev) + return -ENODEV; + + return phy_mii_ioctl(priv->phydev, if_mii(rq), cmd); +} + /* Set up the ethernet device structure, private data, * and anything else we need before we start */ static int gfar_probe(struct of_device *ofdev, @@ -366,6 +380,7 @@ static int gfar_probe(struct of_device * dev->set_multicast_list = gfar_set_multi; dev->ethtool_ops = &gfar_ethtool_ops; + dev->do_ioctl = gfar_ioctl; if (priv->device_flags & FSL_GIANFAR_DEV_HAS_CSUM) { priv->rx_csum_enable = 1; _