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| author | Guangbin Huang <huangguangbin2@huawei.com> | 2021-08-16 05:15:26 +0300 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2021-08-17 01:12:13 +0300 |
| commit | 958ab281eb3e0543a995457fd2d9cb4504cde4b8 (patch) | |
| tree | 00e8e7efaaae55a57bfe67beb991dbc0e0b16db9 /Documentation/networking | |
| parent | 1b3f78df6a80932d7deb0155d8b0871e8d3e4bca (diff) | |
| download | linux-958ab281eb3e0543a995457fd2d9cb4504cde4b8.tar.xz | |
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: Guangbin Huang <huangguangbin2@huawei.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'Documentation/networking')
| -rw-r--r-- | Documentation/networking/ethtool-netlink.rst | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/Documentation/networking/ethtool-netlink.rst b/Documentation/networking/ethtool-netlink.rst index c86628e6a235..c690bb37430d 100644 --- a/Documentation/networking/ethtool-netlink.rst +++ b/Documentation/networking/ethtool-netlink.rst @@ -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: |