diff options
Diffstat (limited to 'include/uapi/linux/ethtool.h')
| -rw-r--r-- | include/uapi/linux/ethtool.h | 24 |
1 files changed, 14 insertions, 10 deletions
diff --git a/include/uapi/linux/ethtool.h b/include/uapi/linux/ethtool.h index f6ef7d42c7a1..868b513d4f54 100644 --- a/include/uapi/linux/ethtool.h +++ b/include/uapi/linux/ethtool.h @@ -1382,6 +1382,10 @@ struct ethtool_per_queue_op { * @fec: Bitmask of configured FEC modes. * @reserved: Reserved for future extensions, ignore on GET, write 0 for SET. * + * Note that @reserved was never validated on input and ethtool user space + * left it uninitialized when calling SET. Hence going forward it can only be + * used to return a value to userspace with GET. + * * FEC modes supported by the device can be read via %ETHTOOL_GLINKSETTINGS. * FEC settings are configured by link autonegotiation whenever it's enabled. * With autoneg on %ETHTOOL_GFECPARAM can be used to read the current mode. @@ -1410,16 +1414,16 @@ struct ethtool_fecparam { /** * enum ethtool_fec_config_bits - flags definition of ethtool_fec_configuration - * @ETHTOOL_FEC_NONE: FEC mode configuration is not supported. Should not - * be used together with other bits. GET only. - * @ETHTOOL_FEC_AUTO: Select default/best FEC mode automatically, usually based - * link mode and SFP parameters read from module's EEPROM. - * This bit does _not_ mean autonegotiation. - * @ETHTOOL_FEC_OFF: No FEC Mode - * @ETHTOOL_FEC_RS: Reed-Solomon FEC Mode - * @ETHTOOL_FEC_BASER: Base-R/Reed-Solomon FEC Mode - * @ETHTOOL_FEC_LLRS: Low Latency Reed Solomon FEC Mode (25G/50G Ethernet - * Consortium) + * @ETHTOOL_FEC_NONE_BIT: FEC mode configuration is not supported. Should not + * be used together with other bits. GET only. + * @ETHTOOL_FEC_AUTO_BIT: Select default/best FEC mode automatically, usually + * based link mode and SFP parameters read from module's + * EEPROM. This bit does _not_ mean autonegotiation. + * @ETHTOOL_FEC_OFF_BIT: No FEC Mode + * @ETHTOOL_FEC_RS_BIT: Reed-Solomon FEC Mode + * @ETHTOOL_FEC_BASER_BIT: Base-R/Reed-Solomon FEC Mode + * @ETHTOOL_FEC_LLRS_BIT: Low Latency Reed Solomon FEC Mode (25G/50G Ethernet + * Consortium) */ enum ethtool_fec_config_bits { ETHTOOL_FEC_NONE_BIT, |