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Date: Mon, 16 Aug 2021 10:15:27 +0800
From: Guangbin Huang <huangguangbin2@...wei.com>
To: <davem@...emloft.net>, <kuba@...nel.org>, <amitc@...lanox.com>,
<idosch@...sch.org>, <andrew@...n.ch>
CC: <netdev@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
<lipeng321@...wei.com>, <huangguangbin2@...wei.com>
Subject: [PATCH RESEND V2 net-next 2/4] ethtool: add two link extended substates of bad signal integrity
ETHTOOL_LINK_EXT_SUBSTATE_BSI_SERDES_REFERENCE_CLOCK_LOST means the input
external clock signal for SerDes is too weak or lost.
ETHTOOL_LINK_EXT_SUBSTATE_BSI_SERDES_ALOS means the received signal for
SerDes is too weak because analog loss of signal.
Signed-off-by: Guangbin Huang <huangguangbin2@...wei.com>
---
include/uapi/linux/ethtool.h | 2 ++
1 file changed, 2 insertions(+)
diff --git a/include/uapi/linux/ethtool.h b/include/uapi/linux/ethtool.h
index 67aa7134b301..b6db6590baf0 100644
--- a/include/uapi/linux/ethtool.h
+++ b/include/uapi/linux/ethtool.h
@@ -639,6 +639,8 @@ enum ethtool_link_ext_substate_link_logical_mismatch {
enum ethtool_link_ext_substate_bad_signal_integrity {
ETHTOOL_LINK_EXT_SUBSTATE_BSI_LARGE_NUMBER_OF_PHYSICAL_ERRORS = 1,
ETHTOOL_LINK_EXT_SUBSTATE_BSI_UNSUPPORTED_RATE,
+ ETHTOOL_LINK_EXT_SUBSTATE_BSI_SERDES_REFERENCE_CLOCK_LOST,
+ ETHTOOL_LINK_EXT_SUBSTATE_BSI_SERDES_ALOS,
};
/* More information in addition to ETHTOOL_LINK_EXT_STATE_CABLE_ISSUE. */
--
2.8.1
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