diff options
| -rw-r--r-- | drivers/net/bonding/bond_main.c | 52 | ||||
| -rw-r--r-- | net/8021q/vlan_dev.c | 3 | ||||
| -rw-r--r-- | net/bridge/br_if.c | 41 | ||||
| -rw-r--r-- | net/core/ethtool.c | 21 |
4 files changed, 32 insertions, 85 deletions
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index cb9cb3013f42..070b78d959cc 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -613,38 +613,20 @@ down: static int bond_update_speed_duplex(struct slave *slave) { struct net_device *slave_dev = slave->dev; - static int (* ioctl)(struct net_device *, struct ifreq *, int); - struct ifreq ifr; struct ethtool_cmd etool; + int res; /* Fake speed and duplex */ slave->speed = SPEED_100; slave->duplex = DUPLEX_FULL; - if (slave_dev->ethtool_ops) { - int res; - - if (!slave_dev->ethtool_ops->get_settings) { - return -1; - } - - res = slave_dev->ethtool_ops->get_settings(slave_dev, &etool); - if (res < 0) { - return -1; - } - - goto verify; - } + if (!slave_dev->ethtool_ops || !slave_dev->ethtool_ops->get_settings) + return -1; - ioctl = slave_dev->do_ioctl; - strncpy(ifr.ifr_name, slave_dev->name, IFNAMSIZ); - etool.cmd = ETHTOOL_GSET; - ifr.ifr_data = (char*)&etool; - if (!ioctl || (IOCTL(slave_dev, &ifr, SIOCETHTOOL) < 0)) { + res = slave_dev->ethtool_ops->get_settings(slave_dev, &etool); + if (res < 0) return -1; - } -verify: switch (etool.speed) { case SPEED_10: case SPEED_100: @@ -690,7 +672,6 @@ static int bond_check_dev_link(struct bonding *bond, struct net_device *slave_de static int (* ioctl)(struct net_device *, struct ifreq *, int); struct ifreq ifr; struct mii_ioctl_data *mii; - struct ethtool_value etool; if (bond->params.use_carrier) { return netif_carrier_ok(slave_dev) ? BMSR_LSTATUS : 0; @@ -721,9 +702,10 @@ static int bond_check_dev_link(struct bonding *bond, struct net_device *slave_de } } - /* try SIOCETHTOOL ioctl, some drivers cache ETHTOOL_GLINK */ - /* for a period of time so we attempt to get link status */ - /* from it last if the above MII ioctls fail... */ + /* + * Some drivers cache ETHTOOL_GLINK for a period of time so we only + * attempt to get link status from it if the above MII ioctls fail. + */ if (slave_dev->ethtool_ops) { if (slave_dev->ethtool_ops->get_link) { u32 link; @@ -734,23 +716,9 @@ static int bond_check_dev_link(struct bonding *bond, struct net_device *slave_de } } - if (ioctl) { - strncpy(ifr.ifr_name, slave_dev->name, IFNAMSIZ); - etool.cmd = ETHTOOL_GLINK; - ifr.ifr_data = (char*)&etool; - if (IOCTL(slave_dev, &ifr, SIOCETHTOOL) == 0) { - if (etool.data == 1) { - return BMSR_LSTATUS; - } else { - dprintk("SIOCETHTOOL shows link down\n"); - return 0; - } - } - } - /* * If reporting, report that either there's no dev->do_ioctl, - * or both SIOCGMIIREG and SIOCETHTOOL failed (meaning that we + * or both SIOCGMIIREG and get_link failed (meaning that we * cannot report link status). If not reporting, pretend * we're ok. */ diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c index 4d2aa4dd42ac..4bab322c9f8f 100644 --- a/net/8021q/vlan_dev.c +++ b/net/8021q/vlan_dev.c @@ -668,9 +668,6 @@ int vlan_dev_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) if (real_dev->do_ioctl && netif_device_present(real_dev)) err = real_dev->do_ioctl(real_dev, &ifrr, cmd); break; - - case SIOCETHTOOL: - err = dev_ethtool(&ifrr); } if (!err) diff --git a/net/bridge/br_if.c b/net/bridge/br_if.c index 7b4ce9113be2..b40dada002bf 100644 --- a/net/bridge/br_if.c +++ b/net/bridge/br_if.c @@ -29,35 +29,24 @@ * Determine initial path cost based on speed. * using recommendations from 802.1d standard * - * Need to simulate user ioctl because not all device's that support - * ethtool, use ethtool_ops. Also, since driver might sleep need to - * not be holding any locks. + * Since driver might sleep need to not be holding any locks. */ static int port_cost(struct net_device *dev) { - struct ethtool_cmd ecmd = { ETHTOOL_GSET }; - struct ifreq ifr; - mm_segment_t old_fs; - int err; - - strncpy(ifr.ifr_name, dev->name, IFNAMSIZ); - ifr.ifr_data = (void __user *) &ecmd; - - old_fs = get_fs(); - set_fs(KERNEL_DS); - err = dev_ethtool(&ifr); - set_fs(old_fs); - - if (!err) { - switch(ecmd.speed) { - case SPEED_100: - return 19; - case SPEED_1000: - return 4; - case SPEED_10000: - return 2; - case SPEED_10: - return 100; + if (dev->ethtool_ops->get_settings) { + struct ethtool_cmd ecmd = { ETHTOOL_GSET }; + int err = dev->ethtool_ops->get_settings(dev, &ecmd); + if (!err) { + switch(ecmd.speed) { + case SPEED_100: + return 19; + case SPEED_1000: + return 4; + case SPEED_10000: + return 2; + case SPEED_10: + return 100; + } } } diff --git a/net/core/ethtool.c b/net/core/ethtool.c index 0b531e98ec33..2bf565e8d0b3 100644 --- a/net/core/ethtool.c +++ b/net/core/ethtool.c @@ -3,10 +3,12 @@ * Copyright (c) 2003 Matthew Wilcox <matthew@wil.cx> * * This file is where we call all the ethtool_ops commands to get - * the information ethtool needs. We fall back to calling do_ioctl() - * for drivers which haven't been converted to ethtool_ops yet. + * the information ethtool needs. * - * It's GPL, stupid. + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. */ #include <linux/module.h> @@ -821,7 +823,7 @@ int dev_ethtool(struct ifreq *ifr) return -ENODEV; if (!dev->ethtool_ops) - goto ioctl; + return -EOPNOTSUPP; if (copy_from_user(ðcmd, useraddr, sizeof (ethcmd))) return -EFAULT; @@ -960,7 +962,7 @@ int dev_ethtool(struct ifreq *ifr) rc = ethtool_set_gso(dev, useraddr); break; default: - rc = -EOPNOTSUPP; + rc = -EOPNOTSUPP; } if (dev->ethtool_ops->complete) @@ -970,15 +972,6 @@ int dev_ethtool(struct ifreq *ifr) netdev_features_change(dev); return rc; - - ioctl: - /* Keep existing behaviour for the moment. */ - if (!capable(CAP_NET_ADMIN)) - return -EPERM; - - if (dev->do_ioctl) - return dev->do_ioctl(dev, ifr, SIOCETHTOOL); - return -EOPNOTSUPP; } EXPORT_SYMBOL(dev_ethtool); |