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Diffstat (limited to 'Documentation/networking/ethtool-netlink.rst')
| -rw-r--r-- | Documentation/networking/ethtool-netlink.rst | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/Documentation/networking/ethtool-netlink.rst b/Documentation/networking/ethtool-netlink.rst index 8c152871c23c..44cb9e29f325 100644 --- a/Documentation/networking/ethtool-netlink.rst +++ b/Documentation/networking/ethtool-netlink.rst @@ -2198,10 +2198,13 @@ Retrieve information about a given Ethernet PHY sitting on the link. The DO operation returns all available information about dev->phydev. User can also specify a PHY_INDEX, in which case the DO request returns information about that specific PHY. + As there can be more than one PHY, the DUMP operation can be used to list the PHYs present on a given interface, by passing an interface index or name in the dump request. +For more information, refer to :ref:`phy_link_topology` + Request contents: ==================================== ====== ========================== |