diff options
Diffstat (limited to 'drivers/net/bonding/bond_main.c')
-rw-r--r-- | drivers/net/bonding/bond_main.c | 52 |
1 files changed, 10 insertions, 42 deletions
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index cb9cb3013f4..070b78d959c 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. */ |