netdev - [PATCH ethtool] cable-test: TDR Amplitude is signed

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Message-Id: <20200816152508.2285431-1-andrew@lunn.ch>
Date:   Sun, 16 Aug 2020 17:25:08 +0200
From:   Andrew Lunn <andrew@...n.ch>
To:     Michal Kubecek <mkubecek@...e.cz>
Cc:     netdev <netdev@...r.kernel.org>, Andrew Lunn <andrew@...n.ch>
Subject: [PATCH ethtool] cable-test: TDR Amplitude is signed

Use the signed JSON helper for printing the TDR amplitude. Otherwise
negative values, i.e. cable shorts, become very large positive values.

Signed-off-by: Andrew Lunn <andrew@...n.ch>
---
 netlink/cable_test.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/netlink/cable_test.c b/netlink/cable_test.c
index d39b7d8..8a71453 100644
--- a/netlink/cable_test.c
+++ b/netlink/cable_test.c
@@ -354,7 +354,7 @@ static int nl_cable_test_tdr_ntf_attr(struct nlattr *evattr)
 
 		open_json_object(NULL);
 		print_string(PRINT_ANY, "pair", "%s ", nl_pair2txt(pair));
-		print_uint(PRINT_ANY, "amplitude", "Amplitude %4d\n", mV);
+		print_int(PRINT_ANY, "amplitude", "Amplitude %4d\n", mV);
 		close_json_object();
 		break;
 	}
-- 
2.27.0