From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from wf-out-1314.google.com (wf-out-1314.google.com [209.85.200.169]) by ozlabs.org (Postfix) with ESMTP id 47111DDF9E for ; Sun, 22 Mar 2009 09:28:27 +1100 (EST) Received: by wf-out-1314.google.com with SMTP id 24so1928968wfg.15 for ; Sat, 21 Mar 2009 15:28:26 -0700 (PDT) Sender: Grant Likely From: Grant Likely Subject: [PATCH v2 01/13] net: fix fec_mpc52xx driver to use net_device_ops To: linuxppc-dev@ozlabs.org, netdev@vger.kernel.org, olof@lixom.net Date: Sat, 21 Mar 2009 16:28:16 -0600 Message-ID: <20090321222815.20493.68683.stgit@localhost.localdomain> In-Reply-To: <20090321222047.20493.87335.stgit@localhost.localdomain> References: <20090321222047.20493.87335.stgit@localhost.localdomain> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Cc: afleming@freescale.com, davem@davemloft.net List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , From: Henk Stegeman Fix fec_mpc52xx driver to use net_device_ops and to be careful not to dereference phy_device if a phy has not yet been connected. Waiting for a signed-off-by line from Henk on this one CC: Henk Stegeman --- drivers/net/fec_mpc52xx.c | 47 ++++++++++++++++++++++++++++++++++----------- 1 files changed, 36 insertions(+), 11 deletions(-) diff --git a/drivers/net/fec_mpc52xx.c b/drivers/net/fec_mpc52xx.c index 049b0a7..3d55f9a 100644 --- a/drivers/net/fec_mpc52xx.c +++ b/drivers/net/fec_mpc52xx.c @@ -847,24 +847,40 @@ static void mpc52xx_fec_get_drvinfo(struct net_device *dev, static int mpc52xx_fec_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) { struct mpc52xx_fec_priv *priv = netdev_priv(dev); + + if (!priv->phydev) + return -ENODEV; + return phy_ethtool_gset(priv->phydev, cmd); } static int mpc52xx_fec_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) { struct mpc52xx_fec_priv *priv = netdev_priv(dev); + + if (!priv->phydev) + return -ENODEV; + return phy_ethtool_sset(priv->phydev, cmd); } static u32 mpc52xx_fec_get_msglevel(struct net_device *dev) { struct mpc52xx_fec_priv *priv = netdev_priv(dev); + + if (!priv->phydev) + return 0; + return priv->msg_enable; } static void mpc52xx_fec_set_msglevel(struct net_device *dev, u32 level) { struct mpc52xx_fec_priv *priv = netdev_priv(dev); + + if (!priv->phydev) + return; + priv->msg_enable = level; } @@ -882,12 +898,31 @@ static int mpc52xx_fec_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) { struct mpc52xx_fec_priv *priv = netdev_priv(dev); + if (!priv->phydev) + return -ENODEV; + return mpc52xx_fec_phy_mii_ioctl(priv, if_mii(rq), cmd); } /* ======================================================================== */ /* OF Driver */ /* ======================================================================== */ +static const struct net_device_ops mpc52xx_fec_netdev_ops = { + .ndo_open = mpc52xx_fec_open, + .ndo_stop = mpc52xx_fec_close, + .ndo_start_xmit = mpc52xx_fec_hard_start_xmit, + .ndo_tx_timeout = mpc52xx_fec_tx_timeout, + .ndo_get_stats = mpc52xx_fec_get_stats, + .ndo_set_multicast_list = mpc52xx_fec_set_multicast_list, + .ndo_validate_addr = eth_validate_addr, + .ndo_set_mac_address = mpc52xx_fec_set_mac_address, + .ndo_do_ioctl = mpc52xx_fec_ioctl, + +#ifdef CONFIG_NET_POLL_CONTROLLER + .ndo_poll_controller = mpc52xx_fec_poll_controller, +#endif +}; + static int __devinit mpc52xx_fec_probe(struct of_device *op, const struct of_device_id *match) @@ -929,20 +964,10 @@ mpc52xx_fec_probe(struct of_device *op, const struct of_device_id *match) return -EBUSY; /* Init ether ndev with what we have */ - ndev->open = mpc52xx_fec_open; - ndev->stop = mpc52xx_fec_close; - ndev->hard_start_xmit = mpc52xx_fec_hard_start_xmit; - ndev->do_ioctl = mpc52xx_fec_ioctl; ndev->ethtool_ops = &mpc52xx_fec_ethtool_ops; - ndev->get_stats = mpc52xx_fec_get_stats; - ndev->set_mac_address = mpc52xx_fec_set_mac_address; - ndev->set_multicast_list = mpc52xx_fec_set_multicast_list; - ndev->tx_timeout = mpc52xx_fec_tx_timeout; ndev->watchdog_timeo = FEC_WATCHDOG_TIMEOUT; ndev->base_addr = mem.start; -#ifdef CONFIG_NET_POLL_CONTROLLER - ndev->poll_controller = mpc52xx_fec_poll_controller; -#endif + ndev->netdev_ops = &mpc52xx_fec_netdev_ops; priv->t_irq = priv->r_irq = ndev->irq = NO_IRQ; /* IRQ are free for now */