diff options
Diffstat (limited to 'Documentation/networking')
| -rw-r--r-- | Documentation/networking/ethtool-netlink.rst | 34 |
1 files changed, 33 insertions, 1 deletions
diff --git a/Documentation/networking/ethtool-netlink.rst b/Documentation/networking/ethtool-netlink.rst index 0cc9e69cb90d..1d067f6e9d8a 100644 --- a/Documentation/networking/ethtool-netlink.rst +++ b/Documentation/networking/ethtool-netlink.rst @@ -201,6 +201,7 @@ Userspace to kernel: ``ETHTOOL_MSG_COALESCE_SET`` set coalescing parameters ``ETHTOOL_MSG_PAUSE_GET`` get pause parameters ``ETHTOOL_MSG_PAUSE_SET`` set pause parameters + ``ETHTOOL_MSG_EEE_GET`` get EEE settings ===================================== ================================ Kernel to userspace: @@ -229,6 +230,7 @@ Kernel to userspace: ``ETHTOOL_MSG_COALESCE_NTF`` coalescing parameters ``ETHTOOL_MSG_PAUSE_GET_REPLY`` pause parameters ``ETHTOOL_MSG_PAUSE_NTF`` pause parameters + ``ETHTOOL_MSG_EEE_GET_REPLY`` EEE settings ===================================== ================================= ``GET`` requests are sent by userspace applications to retrieve device @@ -872,6 +874,36 @@ Request contents: ===================================== ====== ========================== +EEE_GET +======= + +Gets channel counts like ``ETHTOOL_GEEE`` ioctl request. + +Request contents: + + ===================================== ====== ========================== + ``ETHTOOL_A_EEE_HEADER`` nested request header + ===================================== ====== ========================== + +Kernel response contents: + + ===================================== ====== ========================== + ``ETHTOOL_A_EEE_HEADER`` nested request header + ``ETHTOOL_A_EEE_MODES_OURS`` bool supported/advertised modes + ``ETHTOOL_A_EEE_MODES_PEER`` bool peer advertised link modes + ``ETHTOOL_A_EEE_ACTIVE`` bool EEE is actively used + ``ETHTOOL_A_EEE_ENABLED`` bool EEE is enabled + ``ETHTOOL_A_EEE_TX_LPI_ENABLED`` bool Tx lpi enabled + ``ETHTOOL_A_EEE_TX_LPI_TIMER`` u32 Tx lpi timeout (in us) + ===================================== ====== ========================== + +In ``ETHTOOL_A_EEE_MODES_OURS``, mask consists of link modes for which EEE is +enabled, value of link modes for which EEE is advertised. Link modes for which +peer advertises EEE are listed in ``ETHTOOL_A_EEE_MODES_PEER`` (no mask). The +netlink interface allows reporting EEE status for all link modes but only +first 32 are provided by the ``ethtool_ops`` callback. + + Request translation =================== @@ -950,7 +982,7 @@ have their netlink replacement yet. ``ETHTOOL_GET_TS_INFO`` n/a ``ETHTOOL_GMODULEINFO`` n/a ``ETHTOOL_GMODULEEEPROM`` n/a - ``ETHTOOL_GEEE`` n/a + ``ETHTOOL_GEEE`` ``ETHTOOL_MSG_EEE_GET`` ``ETHTOOL_SEEE`` n/a ``ETHTOOL_GRSSH`` n/a ``ETHTOOL_SRSSH`` n/a |