diff options
Diffstat (limited to 'net/core/ethtool.c')
| -rw-r--r-- | net/core/ethtool.c | 32 |
1 files changed, 29 insertions, 3 deletions
diff --git a/net/core/ethtool.c b/net/core/ethtool.c index d9d5160610d..4c12ddb5f5e 100644 --- a/net/core/ethtool.c +++ b/net/core/ethtool.c @@ -30,10 +30,17 @@ u32 ethtool_op_get_link(struct net_device *dev) return netif_carrier_ok(dev) ? 1 : 0; } +u32 ethtool_op_get_rx_csum(struct net_device *dev) +{ + return (dev->features & NETIF_F_ALL_CSUM) != 0; +} +EXPORT_SYMBOL(ethtool_op_get_rx_csum); + u32 ethtool_op_get_tx_csum(struct net_device *dev) { return (dev->features & NETIF_F_ALL_CSUM) != 0; } +EXPORT_SYMBOL(ethtool_op_get_tx_csum); int ethtool_op_set_tx_csum(struct net_device *dev, u32 data) { @@ -891,6 +898,19 @@ static int ethtool_set_value(struct net_device *dev, char __user *useraddr, return actor(dev, edata.data); } +static int ethtool_flash_device(struct net_device *dev, char __user *useraddr) +{ + struct ethtool_flash efl; + + if (copy_from_user(&efl, useraddr, sizeof(efl))) + return -EFAULT; + + if (!dev->ethtool_ops->flash_device) + return -EOPNOTSUPP; + + return dev->ethtool_ops->flash_device(dev, &efl); +} + /* The main entry point in this file. Called from net/core/dev.c */ int dev_ethtool(struct net *net, struct ifreq *ifr) @@ -1004,7 +1024,9 @@ int dev_ethtool(struct net *net, struct ifreq *ifr) break; case ETHTOOL_GRXCSUM: rc = ethtool_get_value(dev, useraddr, ethcmd, - dev->ethtool_ops->get_rx_csum); + (dev->ethtool_ops->get_rx_csum ? + dev->ethtool_ops->get_rx_csum : + ethtool_op_get_rx_csum)); break; case ETHTOOL_SRXCSUM: rc = ethtool_set_rx_csum(dev, useraddr); @@ -1068,7 +1090,9 @@ int dev_ethtool(struct net *net, struct ifreq *ifr) break; case ETHTOOL_GFLAGS: rc = ethtool_get_value(dev, useraddr, ethcmd, - dev->ethtool_ops->get_flags); + (dev->ethtool_ops->get_flags ? + dev->ethtool_ops->get_flags : + ethtool_op_get_flags)); break; case ETHTOOL_SFLAGS: rc = ethtool_set_value(dev, useraddr, @@ -1100,6 +1124,9 @@ int dev_ethtool(struct net *net, struct ifreq *ifr) case ETHTOOL_SGRO: rc = ethtool_set_gro(dev, useraddr); break; + case ETHTOOL_FLASHDEV: + rc = ethtool_flash_device(dev, useraddr); + break; default: rc = -EOPNOTSUPP; } @@ -1116,7 +1143,6 @@ int dev_ethtool(struct net *net, struct ifreq *ifr) EXPORT_SYMBOL(ethtool_op_get_link); EXPORT_SYMBOL(ethtool_op_get_sg); EXPORT_SYMBOL(ethtool_op_get_tso); -EXPORT_SYMBOL(ethtool_op_get_tx_csum); EXPORT_SYMBOL(ethtool_op_set_sg); EXPORT_SYMBOL(ethtool_op_set_tso); EXPORT_SYMBOL(ethtool_op_set_tx_csum); |