diff options
| author | Tan Tee Min <tee.min.tan@intel.com> | 2021-04-14 08:16:17 +0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-04-14 12:57:45 -0700 |
| commit | f4da56529da602010979e8497d1f02eaf5df8883 (patch) | |
| tree | d052a0738def1cd83b584580ed7b030a29da0869 /include/linux/stmmac.h | |
| parent | 945c6ff851d8cc41571a8bb5735fb40a925a7aa2 (diff) | |
| download | linux-f4da56529da602010979e8497d1f02eaf5df8883.tar.gz linux-f4da56529da602010979e8497d1f02eaf5df8883.tar.bz2 linux-f4da56529da602010979e8497d1f02eaf5df8883.zip | |
net: stmmac: Add support for external trigger timestamping
The Synopsis MAC controller supports auxiliary snapshot feature that
allows user to store a snapshot of the system time based on an external
event.
This patch add supports to the above mentioned feature. Users will be
able to triggered capturing the time snapshot from user-space using
application such as testptp or any other applications that uses the
PTP_EXTTS_REQUEST ioctl request.
Cc: Richard Cochran <richardcochran@gmail.com>
Signed-off-by: Tan Tee Min <tee.min.tan@intel.com>
Co-developed-by: Wong Vee Khee <vee.khee.wong@linux.intel.com>
Signed-off-by: Wong Vee Khee <vee.khee.wong@linux.intel.com>
Acked-by: Richard Cochran <richardcochran@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/stmmac.h')
| -rw-r--r-- | include/linux/stmmac.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/stmmac.h b/include/linux/stmmac.h index e338ef7abc00..97edb31d6310 100644 --- a/include/linux/stmmac.h +++ b/include/linux/stmmac.h @@ -238,6 +238,8 @@ struct plat_stmmacenet_data { struct pci_dev *pdev; bool has_crossts; int int_snapshot_num; + int ext_snapshot_num; + bool ext_snapshot_en; bool multi_msi_en; int msi_mac_vec; int msi_wol_vec; |