X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fnet%2F3c509.c;h=d474ba62382625a678dd9e1c580645c15a67350d;hb=6a77f38946aaee1cd85eeec6cf4229b204c15071;hp=388929551ec8d7b76e6cc948451fa15da72d1819;hpb=87fc8d1bb10cd459024a742c6a10961fefcef18f;p=linux-2.6.git diff --git a/drivers/net/3c509.c b/drivers/net/3c509.c index 388929551..d474ba623 100644 --- a/drivers/net/3c509.c +++ b/drivers/net/3c509.c @@ -90,9 +90,9 @@ static int max_interrupt_work = 10; #include #include #include +#include #include -#include #include #include @@ -197,9 +197,9 @@ static int el3_rx(struct net_device *dev); static int el3_close(struct net_device *dev); static void set_multicast_list(struct net_device *dev); static void el3_tx_timeout (struct net_device *dev); -static int netdev_ioctl (struct net_device *dev, struct ifreq *rq, int cmd); static void el3_down(struct net_device *dev); static void el3_up(struct net_device *dev); +static struct ethtool_ops ethtool_ops; #ifdef CONFIG_PM static int el3_suspend(struct pm_dev *pdev); static int el3_resume(struct pm_dev *pdev); @@ -209,6 +209,9 @@ static int el3_pm_callback(struct pm_dev *pdev, pm_request_t rqst, void *data); #if defined(CONFIG_EISA) || defined(CONFIG_MCA) static int el3_device_remove (struct device *device); #endif +#ifdef CONFIG_NET_POLL_CONTROLLER +static void el3_poll_controller(struct net_device *dev); +#endif #ifdef CONFIG_EISA struct eisa_device_id el3_eisa_ids[] = { @@ -321,7 +324,10 @@ static int __init el3_common_init(struct net_device *dev) dev->set_multicast_list = &set_multicast_list; dev->tx_timeout = el3_tx_timeout; dev->watchdog_timeo = TX_TIMEOUT; - dev->do_ioctl = netdev_ioctl; +#ifdef CONFIG_NET_POLL_CONTROLLER + dev->poll_controller = el3_poll_controller; +#endif + SET_ETHTOOL_OPS(dev, ðtool_ops); err = register_netdev(dev); if (err) { @@ -999,6 +1005,19 @@ el3_interrupt(int irq, void *dev_id, struct pt_regs *regs) } +#ifdef CONFIG_NET_POLL_CONTROLLER +/* + * Polling receive - used by netconsole and other diagnostic tools + * to allow network i/o with interrupts disabled. + */ +static void el3_poll_controller(struct net_device *dev) +{ + disable_irq(dev->irq); + el3_interrupt(dev->irq, dev, NULL); + enable_irq(dev->irq); +} +#endif + static struct net_device_stats * el3_get_stats(struct net_device *dev) { @@ -1285,123 +1304,64 @@ el3_netdev_set_ecmd(struct net_device *dev, struct ethtool_cmd *ecmd) return 0; } -/** - * netdev_ethtool_ioctl: Handle network interface SIOCETHTOOL ioctls - * @dev: network interface on which out-of-band action is to be performed - * @useraddr: userspace address to which data is to be read and returned - * - * Process the various commands of the SIOCETHTOOL interface. - */ +static void el3_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info) +{ + strcpy(info->driver, DRV_NAME); + strcpy(info->version, DRV_VERSION); +} -static int -netdev_ethtool_ioctl (struct net_device *dev, void __user *useraddr) +static int el3_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd) { - u32 ethcmd; struct el3_private *lp = netdev_priv(dev); + int ret; - /* dev_ioctl() in ../../net/core/dev.c has already checked - capable(CAP_NET_ADMIN), so don't bother with that here. */ - - if (get_user(ethcmd, (u32 __user *)useraddr)) - return -EFAULT; - - switch (ethcmd) { - - case ETHTOOL_GDRVINFO: { - struct ethtool_drvinfo info = { ETHTOOL_GDRVINFO }; - strcpy (info.driver, DRV_NAME); - strcpy (info.version, DRV_VERSION); - if (copy_to_user (useraddr, &info, sizeof (info))) - return -EFAULT; - return 0; - } - - /* get settings */ - case ETHTOOL_GSET: { - int ret; - struct ethtool_cmd ecmd = { ETHTOOL_GSET }; - spin_lock_irq(&lp->lock); - ret = el3_netdev_get_ecmd(dev, &ecmd); - spin_unlock_irq(&lp->lock); - if (copy_to_user(useraddr, &ecmd, sizeof(ecmd))) - return -EFAULT; - return ret; - } - - /* set settings */ - case ETHTOOL_SSET: { - int ret; - struct ethtool_cmd ecmd; - if (copy_from_user(&ecmd, useraddr, sizeof(ecmd))) - return -EFAULT; - spin_lock_irq(&lp->lock); - ret = el3_netdev_set_ecmd(dev, &ecmd); - spin_unlock_irq(&lp->lock); - return ret; - } - - /* get link status */ - case ETHTOOL_GLINK: { - struct ethtool_value edata = { ETHTOOL_GLINK }; - spin_lock_irq(&lp->lock); - edata.data = el3_link_ok(dev); - spin_unlock_irq(&lp->lock); - if (copy_to_user(useraddr, &edata, sizeof(edata))) - return -EFAULT; - return 0; - } - - /* get message-level */ - case ETHTOOL_GMSGLVL: { - struct ethtool_value edata = {ETHTOOL_GMSGLVL}; - edata.data = el3_debug; - if (copy_to_user(useraddr, &edata, sizeof(edata))) - return -EFAULT; - return 0; - } - /* set message-level */ - case ETHTOOL_SMSGLVL: { - struct ethtool_value edata; - if (copy_from_user(&edata, useraddr, sizeof(edata))) - return -EFAULT; - el3_debug = edata.data; - return 0; - } + spin_lock_irq(&lp->lock); + ret = el3_netdev_get_ecmd(dev, ecmd); + spin_unlock_irq(&lp->lock); + return ret; +} - default: - break; - } +static int el3_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd) +{ + struct el3_private *lp = netdev_priv(dev); + int ret; - return -EOPNOTSUPP; + spin_lock_irq(&lp->lock); + ret = el3_netdev_set_ecmd(dev, ecmd); + spin_unlock_irq(&lp->lock); + return ret; } -/** - * netdev_ioctl: Handle network interface ioctls - * @dev: network interface on which out-of-band action is to be performed - * @rq: user request data - * @cmd: command issued by user - * - * Process the various out-of-band ioctls passed to this driver. - */ - -static int -netdev_ioctl (struct net_device *dev, struct ifreq *rq, int cmd) +static u32 el3_get_link(struct net_device *dev) { - int rc = 0; + struct el3_private *lp = netdev_priv(dev); + u32 ret; - switch (cmd) { - case SIOCETHTOOL: - rc = netdev_ethtool_ioctl(dev, rq->ifr_data); - break; + spin_lock_irq(&lp->lock); + ret = el3_link_ok(dev); + spin_unlock_irq(&lp->lock); + return ret; +} - default: - rc = -EOPNOTSUPP; - break; - } +static u32 el3_get_msglevel(struct net_device *dev) +{ + return el3_debug; +} - return rc; +static void el3_set_msglevel(struct net_device *dev, u32 v) +{ + el3_debug = v; } +static struct ethtool_ops ethtool_ops = { + .get_drvinfo = el3_get_drvinfo, + .get_settings = el3_get_settings, + .set_settings = el3_set_settings, + .get_link = el3_get_link, + .get_msglevel = el3_get_msglevel, + .set_msglevel = el3_set_msglevel, +}; + static void el3_down(struct net_device *dev) { @@ -1594,16 +1554,16 @@ static int debug = -1; static int irq[] = {-1, -1, -1, -1, -1, -1, -1, -1}; static int xcvr[] = {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}; -MODULE_PARM(debug,"i"); -MODULE_PARM(irq,"1-8i"); -MODULE_PARM(xcvr,"1-12i"); -MODULE_PARM(max_interrupt_work, "i"); +module_param(debug,int, 0); +module_param_array(irq, int, NULL, 0); +module_param_array(xcvr, int, NULL, 0); +module_param(max_interrupt_work, int, 0); MODULE_PARM_DESC(debug, "debug level (0-6)"); MODULE_PARM_DESC(irq, "IRQ number(s) (assigned)"); MODULE_PARM_DESC(xcvr,"transceiver(s) (0=internal, 1=external)"); MODULE_PARM_DESC(max_interrupt_work, "maximum events handled per interrupt"); #if defined(__ISAPNP__) -MODULE_PARM(nopnp, "i"); +module_param(nopnp, int, 0); MODULE_PARM_DESC(nopnp, "disable ISA PnP support (0-1)"); MODULE_DEVICE_TABLE(isapnp, el3_isapnp_adapters); #endif /* __ISAPNP__ */