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| author | Kory Maincent <kory.maincent@bootlin.com> | 2023-11-14 12:28:38 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2023-11-18 14:52:57 +0000 |
| commit | d905f9c753295ee5a30af265f4b724f10050e7d3 (patch) | |
| tree | 2c0056c366a113cd35664ab23a4ada61f6ca035a /Documentation/networking | |
| parent | bb8645b00ced1db036adf9ad7d9baaf1890aa2e6 (diff) | |
| download | linux-d905f9c753295ee5a30af265f4b724f10050e7d3.tar.gz | |
net: ethtool: Add a command to list available time stamping layers
Introduce a new netlink message that lists all available time stamping
layers on a given interface.
Signed-off-by: Kory Maincent <kory.maincent@bootlin.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'Documentation/networking')
| -rw-r--r-- | Documentation/networking/ethtool-netlink.rst | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/Documentation/networking/ethtool-netlink.rst b/Documentation/networking/ethtool-netlink.rst index 644b3b764044e3..b8d00676ed82b0 100644 --- a/Documentation/networking/ethtool-netlink.rst +++ b/Documentation/networking/ethtool-netlink.rst @@ -226,6 +226,7 @@ Userspace to kernel: ``ETHTOOL_MSG_MM_GET`` get MAC merge layer state ``ETHTOOL_MSG_MM_SET`` set MAC merge layer parameters ``ETHTOOL_MSG_TS_GET`` get current timestamping + ``ETHTOOL_MSG_TS_LIST_GET`` list available timestampings ===================================== ================================= Kernel to userspace: @@ -270,6 +271,7 @@ Kernel to userspace: ``ETHTOOL_MSG_RSS_GET_REPLY`` RSS settings ``ETHTOOL_MSG_MM_GET_REPLY`` MAC merge layer status ``ETHTOOL_MSG_TS_GET_REPLY`` current timestamping + ``ETHTOOL_MSG_TS_LIST_GET_REPLY`` available timestampings ======================================== ================================= ``GET`` requests are sent by userspace applications to retrieve device @@ -2016,6 +2018,26 @@ Kernel response contents: This command get the current timestamp layer. +TS_LIST_GET +=========== + +Get the list of available timestampings. + +Request contents: + + ================================= ====== ==================== + ``ETHTOOL_A_TS_HEADER`` nested request header + ================================= ====== ==================== + +Kernel response contents: + + =========================== ====== ============================== + ``ETHTOOL_A_TS_HEADER`` nested reply header + ``ETHTOOL_A_TS_LIST_LAYER`` binary available timestampings + =========================== ====== ============================== + +This command lists all the possible timestamp layer available. + Request translation =================== @@ -2123,4 +2145,5 @@ are netlink only. n/a ``ETHTOOL_MSG_MM_GET`` n/a ``ETHTOOL_MSG_MM_SET`` n/a ``ETHTOOL_MSG_TS_GET`` + n/a ``ETHTOOL_MSG_TS_LIST_GET`` =================================== ===================================== |