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| author | Doug Ledford <dledford@redhat.com> | 2015-09-25 10:46:07 -0400 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2015-09-25 10:46:07 -0400 |
| commit | 310b7cec8ea32dcd4e9978423717ce78dd89d45d (patch) | |
| tree | ed7de6ce3c25829d0e7de10d0db9b83c725ee327 /include/uapi/linux/ethtool.h | |
| parent | e116a64fab650aed3d7b9b4db0b59c07f361bc9f (diff) | |
| parent | 1f93e4a96c9109378204c147b3eec0d0e8100fde (diff) | |
Merge tag 'v4.3-rc2' into k.o/for-4.3-v1
Linux 4.3-rc2
Diffstat (limited to 'include/uapi/linux/ethtool.h')
| -rw-r--r-- | include/uapi/linux/ethtool.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/uapi/linux/ethtool.h b/include/uapi/linux/ethtool.h index cd67aec187d9..cd1629170103 100644 --- a/include/uapi/linux/ethtool.h +++ b/include/uapi/linux/ethtool.h @@ -1093,6 +1093,11 @@ struct ethtool_sfeatures { * the 'hwtstamp_tx_types' and 'hwtstamp_rx_filters' enumeration values, * respectively. For example, if the device supports HWTSTAMP_TX_ON, * then (1 << HWTSTAMP_TX_ON) in 'tx_types' will be set. + * + * Drivers should only report the filters they actually support without + * upscaling in the SIOCSHWTSTAMP ioctl. If the SIOCSHWSTAMP request for + * HWTSTAMP_FILTER_V1_SYNC is supported by HWTSTAMP_FILTER_V1_EVENT, then the + * driver should only report HWTSTAMP_FILTER_V1_EVENT in this op. */ struct ethtool_ts_info { __u32 cmd; |