Commit db30a577 authored by Andrew Lunn's avatar Andrew Lunn Committed by David S. Miller
Browse files

net: Add testing sysfs attribute 



Similar to speed, duplex and dorment, report the testing status
in sysfs.

Signed-off-by: default avatarAndrew Lunn <andrew@lunn.ch>
Reviewed-by: default avatarFlorian Fainelli <f.fainelli@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent eec517cd

Documentation/ABI/testing/sysfs-class-net

+13 −0
Original line number Diff line number Diff line
@@ -124,6 +124,19 @@ Description: 
		authentication is performed (e.g: 802.1x). 'link_mode' attribute

		will also reflect the dormant state.



What:		/sys/class/net/<iface>/testing

Date:		April 2002

KernelVersion:	5.8

Contact:	netdev@vger.kernel.org

Description:

		Indicates whether the interface is under test. Possible

		values are:

		0: interface is not being tested

		1: interface is being tested



		When an interface is under test, it cannot be expected

		to pass packets as normal.



What:		/sys/clas/net/<iface>/duplex

Date:		October 2009

KernelVersion:	2.6.33

net/core/net-sysfs.c

+14 −1
Original line number Diff line number Diff line
@@ -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,