summaryrefslogtreecommitdiffstats
path: root/net/ethtool
diff options
context:
space:
mode:
authorVladimir Oltean <vladimir.oltean@nxp.com>2023-02-20 14:23:31 +0200
committerJakub Kicinski <kuba@kernel.org>2023-02-21 09:05:01 -0800
commita00da30c052f07d67da56efd6a4f1fc85956c979 (patch)
treee81f7986ec358042dc303b3b9d852cc08d2c7398 /net/ethtool
parent7ec077744aade63729d58c2d26861c3147a4d8aa (diff)
downloadlinux-stable-a00da30c052f07d67da56efd6a4f1fc85956c979.tar.gz
linux-stable-a00da30c052f07d67da56efd6a4f1fc85956c979.tar.bz2
linux-stable-a00da30c052f07d67da56efd6a4f1fc85956c979.zip
net: ethtool: fix __ethtool_dev_mm_supported() implementation
The MAC Merge layer is supported when ops->get_mm() returns 0. The implementation was changed during review, and in this process, a bug was introduced. Link: https://lore.kernel.org/netdev/20230111161706.1465242-5-vladimir.oltean@nxp.com/ Fixes: 04692c9020b7 ("net: ethtool: netlink: retrieve stats from multiple sources (eMAC, pMAC)") Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com> Reviewed-by: Ferenc Fejes <fejes@inf.elte.hu> Link: https://lore.kernel.org/all/20230220122343.1156614-2-vladimir.oltean@nxp.com/ Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/ethtool')
-rw-r--r--net/ethtool/mm.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ethtool/mm.c b/net/ethtool/mm.c
index e612856eed8c..fce3cc2734f9 100644
--- a/net/ethtool/mm.c
+++ b/net/ethtool/mm.c
@@ -247,5 +247,5 @@ bool __ethtool_dev_mm_supported(struct net_device *dev)
if (ops && ops->get_mm)
ret = ops->get_mm(dev, &state);
- return !!ret;
+ return !ret;
}