Commit 958ab281 authored by Guangbin Huang's avatar Guangbin Huang Committed by Jakub Kicinski
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docs: ethtool: Add two link extended substates of bad signal integrity 



Add documentation for two bad signal integrity substates:
ETHTOOL_LINK_EXT_SUBSTATE_BSI_SERDES_REFERENCE_CLOCK_LOST
ETHTOOL_LINK_EXT_SUBSTATE_BSI_SERDES_ALOS.

Signed-off-by: default avatarGuangbin Huang <huangguangbin2@huawei.com>
Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent 1b3f78df

Documentation/networking/ethtool-netlink.rst

+8 −0
Original line number Diff line number Diff line
@@ -595,6 +595,14 @@ Link extended substates: 
                                                                       that is not formally

                                                                       supported, which led to

                                                                       signal integrity issues



  ``ETHTOOL_LINK_EXT_SUBSTATE_BSI_SERDES_REFERENCE_CLOCK_LOST``        The external clock signal for

                                                                       SerDes is too weak or

                                                                       unavailable.



  ``ETHTOOL_LINK_EXT_SUBSTATE_BSI_SERDES_ALOS``                        The received signal for

                                                                       SerDes is too weak because

                                                                       analog loss of signal.

  =================================================================    =============================



  Cable issue substates: