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authorGuangbin Huang <huangguangbin2@huawei.com>2021-08-16 04:15:26 +0200
committerJakub Kicinski <kuba@kernel.org>2021-08-17 00:12:13 +0200
commit958ab281eb3e0543a995457fd2d9cb4504cde4b8 (patch)
tree00e8e7efaaae55a57bfe67beb991dbc0e0b16db9 /Documentation/networking/ethtool-netlink.rst
parentbonding: improve nl error msg when device can't be enslaved because of IFF_MA... (diff)
downloadlinux-958ab281eb3e0543a995457fd2d9cb4504cde4b8.tar.xz
linux-958ab281eb3e0543a995457fd2d9cb4504cde4b8.zip
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/ethtool-netlink.rst')
-rw-r--r--Documentation/networking/ethtool-netlink.rst8
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: