diff options
Diffstat (limited to 'net/core/net-sysfs.c')
| -rw-r--r-- | net/core/net-sysfs.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c index 4773ad6ec111..0d9e46de205e 100644 --- a/net/core/net-sysfs.c +++ b/net/core/net-sysfs.c @@ -243,6 +243,18 @@ static ssize_t duplex_show(struct device *dev, } static DEVICE_ATTR_RO(duplex); +static ssize_t testing_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct net_device *netdev = to_net_dev(dev); + + if (netif_running(netdev)) + return sprintf(buf, fmt_dec, !!netif_testing(netdev)); + + return -EINVAL; +} +static DEVICE_ATTR_RO(testing); + static ssize_t dormant_show(struct device *dev, struct device_attribute *attr, char *buf) { @@ -260,7 +272,7 @@ static const char *const operstates[] = { "notpresent", /* currently unused */ "down", "lowerlayerdown", - "testing", /* currently unused */ + "testing", "dormant", "up" }; @@ -524,6 +536,7 @@ static struct attribute *net_class_attrs[] __ro_after_init = { &dev_attr_speed.attr, &dev_attr_duplex.attr, &dev_attr_dormant.attr, + &dev_attr_testing.attr, &dev_attr_operstate.attr, &dev_attr_carrier_changes.attr, &dev_attr_ifalias.attr, |