diff options
Diffstat (limited to 'include/linux/ethtool.h')
| -rw-r--r-- | include/linux/ethtool.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h index 7e6e0a89ca26..4194a2067a14 100644 --- a/include/linux/ethtool.h +++ b/include/linux/ethtool.h @@ -744,7 +744,9 @@ bool ethtool_invalid_flags(struct net_device *dev, u32 data, u32 supported); /** * struct ethtool_ops - optional netdev operations * @get_settings: Get various device settings including Ethernet link - * settings. Returns a negative error code or zero. + * settings. The @cmd parameter is expected to have been cleared + * before get_settings is called. Returns a negative error code or + * zero. * @set_settings: Set various device settings including Ethernet link * settings. Returns a negative error code or zero. * @get_drvinfo: Report driver/device information. Should only set the |