diff options
Diffstat (limited to 'include/linux/ethtool.h')
| -rw-r--r-- | include/linux/ethtool.h | 30 |
1 files changed, 29 insertions, 1 deletions
diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h index ead7dcb1bf1e..c04d1316d221 100644 --- a/include/linux/ethtool.h +++ b/include/linux/ethtool.h @@ -663,6 +663,22 @@ struct ethtool_rx_ntuple_list { unsigned int count; }; +/** + * enum ethtool_phys_id_state - indicator state for physical identification + * @ETHTOOL_ID_INACTIVE: Physical ID indicator should be deactivated + * @ETHTOOL_ID_ACTIVE: Physical ID indicator should be activated + * @ETHTOOL_ID_ON: LED should be turned on (used iff %ETHTOOL_ID_ACTIVE + * is not supported) + * @ETHTOOL_ID_OFF: LED should be turned off (used iff %ETHTOOL_ID_ACTIVE + * is not supported) + */ +enum ethtool_phys_id_state { + ETHTOOL_ID_INACTIVE, + ETHTOOL_ID_ACTIVE, + ETHTOOL_ID_ON, + ETHTOOL_ID_OFF +}; + struct net_device; /* Some generic methods drivers may use in their ethtool_ops */ @@ -741,7 +757,18 @@ bool ethtool_invalid_flags(struct net_device *dev, u32 data, u32 supported); * segmentation offload on or off. Returns a negative error code or zero. * @self_test: Run specified self-tests * @get_strings: Return a set of strings that describe the requested objects - * @phys_id: Identify the physical device, e.g. by flashing an LED + * @set_phys_id: Identify the physical devices, e.g. by flashing an LED + * attached to it. The implementation may update the indicator + * asynchronously or synchronously, but in either case it must return + * quickly. It is initially called with the argument %ETHTOOL_ID_ACTIVE, + * and must either activate asynchronous updates or return -%EINVAL. + * If it returns -%EINVAL then it will be called again at intervals with + * argument %ETHTOOL_ID_ON or %ETHTOOL_ID_OFF and should set the state of + * the indicator accordingly. Finally, it is called with the argument + * %ETHTOOL_ID_INACTIVE and must deactivate the indicator. Returns a + * negative error code or zero. + * @phys_id: Deprecated in favour of @set_phys_id. + * Identify the physical device, e.g. by flashing an LED * attached to it until interrupted by a signal or the given time * (in seconds) elapses. If the given time is zero, use a default * time limit. Returns a negative error code or zero. Being @@ -830,6 +857,7 @@ struct ethtool_ops { int (*set_tso)(struct net_device *, u32); void (*self_test)(struct net_device *, struct ethtool_test *, u64 *); void (*get_strings)(struct net_device *, u32 stringset, u8 *); + int (*set_phys_id)(struct net_device *, enum ethtool_phys_id_state); int (*phys_id)(struct net_device *, u32); void (*get_ethtool_stats)(struct net_device *, struct ethtool_stats *, u64 *); |