From ef381865d941b62a40432b9dfc1e74b4ee54cb91 Mon Sep 17 00:00:00 2001 From: Ben Hutchings Date: Sun, 20 Dec 2009 19:12:30 +0000 Subject: ethtool: Do not report link partner advertising flags if set to 0 Only some drivers (and none before kernel version 2.6.31) currently set these flags. When the flags are equal to 0 and so we don't know what the link partner advertised, don't report anything. Signed-off-by: Ben Hutchings Signed-off-by: Jeff Garzik --- ethtool.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'ethtool.c') diff --git a/ethtool.c b/ethtool.c index 10dfc80..298b690 100644 --- a/ethtool.c +++ b/ethtool.c @@ -948,7 +948,9 @@ static int dump_ecmd(struct ethtool_cmd *ep) dump_supported(ep); dump_advertised(ep, "Advertised", ep->advertising); - dump_advertised(ep, "Link partner advertised", ep->lp_advertising); + if (ep->lp_advertising) + dump_advertised(ep, "Link partner advertised", + ep->lp_advertising); fprintf(stdout, " Speed: "); speed = ethtool_cmd_speed(ep); -- cgit v1.2.1