diff options
Diffstat (limited to 'net/core/net-sysfs.c')
| -rw-r--r-- | net/core/net-sysfs.c | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c index 7bf8b85ade16..c4a28f4667b6 100644 --- a/net/core/net-sysfs.c +++ b/net/core/net-sysfs.c @@ -295,10 +295,31 @@ static ssize_t carrier_changes_show(struct device *dev, struct net_device *netdev = to_net_dev(dev); return sprintf(buf, fmt_dec, - atomic_read(&netdev->carrier_changes)); + atomic_read(&netdev->carrier_up_count) + + atomic_read(&netdev->carrier_down_count)); } static DEVICE_ATTR_RO(carrier_changes); +static ssize_t carrier_up_count_show(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + struct net_device *netdev = to_net_dev(dev); + + return sprintf(buf, fmt_dec, atomic_read(&netdev->carrier_up_count)); +} +static DEVICE_ATTR_RO(carrier_up_count); + +static ssize_t carrier_down_count_show(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + struct net_device *netdev = to_net_dev(dev); + + return sprintf(buf, fmt_dec, atomic_read(&netdev->carrier_down_count)); +} +static DEVICE_ATTR_RO(carrier_down_count); + /* read-write attributes */ static int change_mtu(struct net_device *dev, unsigned long new_mtu) @@ -547,6 +568,8 @@ static struct attribute *net_class_attrs[] __ro_after_init = { &dev_attr_phys_port_name.attr, &dev_attr_phys_switch_id.attr, &dev_attr_proto_down.attr, + &dev_attr_carrier_up_count.attr, + &dev_attr_carrier_down_count.attr, NULL, }; ATTRIBUTE_GROUPS(net_class); |