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From: Guangbin Huang <huangguangbin2@huawei.com>
To: <davem@davemloft.net>, <kuba@kernel.org>
Cc: <netdev@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
	<lipeng321@huawei.com>, <huangguangbin2@huawei.com>
Subject: [PATCH net-next 1/4] docs: ethtool: Add two link extended substates of bad signal integrity
Date: Mon, 9 Aug 2021 22:50:39 +0800	[thread overview]
Message-ID: <1628520642-30839-2-git-send-email-huangguangbin2@huawei.com> (raw)
In-Reply-To: <1628520642-30839-1-git-send-email-huangguangbin2@huawei.com>

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>
---
 Documentation/networking/ethtool-netlink.rst | 8 ++++++++
 1 file changed, 8 insertions(+)

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:
-- 
2.8.1


  reply	other threads:[~2021-08-09 14:54 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-09 14:50 [PATCH net-next 0/4] net: hns3: add support ethtool extended link state Guangbin Huang
2021-08-09 14:50 ` Guangbin Huang [this message]
2021-08-09 14:50 ` [PATCH net-next 2/4] ethtool: add two link extended substates of bad signal integrity Guangbin Huang
2021-08-09 14:50 ` [PATCH net-next 3/4] net: hns3: add header file hns3_ethtoo.h Guangbin Huang
2021-08-09 14:50 ` [PATCH net-next 4/4] net: hns3: add support ethtool extended link state Guangbin Huang
2021-08-09 20:54   ` Jakub Kicinski
2021-08-10  1:08     ` huangguangbin (A)

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