diff options
Diffstat (limited to 'net/ethtool')
-rw-r--r-- | net/ethtool/mm.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/net/ethtool/mm.c b/net/ethtool/mm.c index fce3cc2734f9..e00d7d5cea7e 100644 --- a/net/ethtool/mm.c +++ b/net/ethtool/mm.c @@ -249,3 +249,26 @@ bool __ethtool_dev_mm_supported(struct net_device *dev) return !ret; } + +bool ethtool_dev_mm_supported(struct net_device *dev) +{ + const struct ethtool_ops *ops = dev->ethtool_ops; + bool supported; + int ret; + + ASSERT_RTNL(); + + if (!ops) + return false; + + ret = ethnl_ops_begin(dev); + if (ret < 0) + return false; + + supported = __ethtool_dev_mm_supported(dev); + + ethnl_ops_complete(dev); + + return supported; +} +EXPORT_SYMBOL_GPL(ethtool_dev_mm_supported); |