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| author | Vladimir Oltean <vladimir.oltean@nxp.com> | 2023-01-19 15:26:57 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2023-01-23 15:44:18 +0300 |
| commit | c319df10a4c854bb2e1085c01e7a9f1dadd810a2 (patch) | |
| tree | 8ae88ca958c2597a34d9444bca7b4f5f8edd098c /Documentation/networking | |
| parent | 04692c9020b76939715d6f2b4ff84d832246e0fc (diff) | |
| download | linux-c319df10a4c854bb2e1085c01e7a9f1dadd810a2.tar.xz | |
docs: ethtool: document ETHTOOL_A_STATS_SRC and ETHTOOL_A_PAUSE_STATS_SRC
Two new netlink attributes were added to PAUSE_GET and STATS_GET and
their replies. Document them.
Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'Documentation/networking')
| -rw-r--r-- | Documentation/networking/ethtool-netlink.rst | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/Documentation/networking/ethtool-netlink.rst b/Documentation/networking/ethtool-netlink.rst index 31413535dce5..1626e863eec9 100644 --- a/Documentation/networking/ethtool-netlink.rst +++ b/Documentation/networking/ethtool-netlink.rst @@ -1092,8 +1092,18 @@ Request contents: ===================================== ====== ========================== ``ETHTOOL_A_PAUSE_HEADER`` nested request header + ``ETHTOOL_A_PAUSE_STATS_SRC`` u32 source of statistics ===================================== ====== ========================== +``ETHTOOL_A_PAUSE_STATS_SRC`` is optional. It takes values from: + +.. kernel-doc:: include/uapi/linux/ethtool.h + :identifiers: ethtool_mac_stats_src + +If absent from the request, stats will be provided with +an ``ETHTOOL_A_PAUSE_STATS_SRC`` attribute in the response equal to +``ETHTOOL_MAC_STATS_SRC_AGGREGATE``. + Kernel response contents: ===================================== ====== ========================== @@ -1508,6 +1518,7 @@ Request contents: ======================================= ====== ========================== ``ETHTOOL_A_STATS_HEADER`` nested request header + ``ETHTOOL_A_STATS_SRC`` u32 source of statistics ``ETHTOOL_A_STATS_GROUPS`` bitset requested groups of stats ======================================= ====== ========================== @@ -1516,6 +1527,8 @@ Kernel response contents: +-----------------------------------+--------+--------------------------------+ | ``ETHTOOL_A_STATS_HEADER`` | nested | reply header | +-----------------------------------+--------+--------------------------------+ + | ``ETHTOOL_A_STATS_SRC`` | u32 | source of statistics | + +-----------------------------------+--------+--------------------------------+ | ``ETHTOOL_A_STATS_GRP`` | nested | one or more group of stats | +-+---------------------------------+--------+--------------------------------+ | | ``ETHTOOL_A_STATS_GRP_ID`` | u32 | group ID - ``ETHTOOL_STATS_*`` | @@ -1577,6 +1590,11 @@ Low and high bounds are inclusive, for example: etherStatsPkts512to1023Octets 512 1023 ============================= ==== ==== +``ETHTOOL_A_STATS_SRC`` is optional. Similar to ``PAUSE_GET``, it takes values +from ``enum ethtool_mac_stats_src``. If absent from the request, stats will be +provided with an ``ETHTOOL_A_STATS_SRC`` attribute in the response equal to +``ETHTOOL_MAC_STATS_SRC_AGGREGATE``. + PHC_VCLOCKS_GET =============== |