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Commit e7a3af5d authored by Brian King's avatar Brian King Committed by David S. Miller
Browse files

ibmveth: Add suspend/resume support 



Adds support for resuming from suspend for IBM virtual ethernet devices.
We may have lost an interrupt over the suspend, so we just kick the
interrupt handler to process anything that is outstanding.

Signed-off-by: default avatarBrian King <brking@linux.vnet.ibm.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 0771275b

drivers/net/ibmveth.c

+12 −0
Original line number Original line Diff line number Diff line
@@ -45,6 +45,7 @@ 
#include <linux/init.h>

#include <linux/init.h>

#include <linux/delay.h>

#include <linux/delay.h>

#include <linux/mm.h>

#include <linux/mm.h>

#include <linux/pm.h>

#include <linux/ethtool.h>

#include <linux/ethtool.h>

#include <linux/proc_fs.h>

#include <linux/proc_fs.h>

#include <linux/in.h>

#include <linux/in.h>
@@ -1588,6 +1589,12 @@ static struct kobj_type ktype_veth_pool = { 
	.default_attrs  = veth_pool_attrs,

	.default_attrs  = veth_pool_attrs,

};

};





static int ibmveth_resume(struct device *dev)

{

	struct net_device *netdev = dev_get_drvdata(dev);

	ibmveth_interrupt(netdev->irq, netdev);

	return 0;

}





static struct vio_device_id ibmveth_device_table[] __devinitdata= {

static struct vio_device_id ibmveth_device_table[] __devinitdata= {

	{ "network", "IBM,l-lan"},

	{ "network", "IBM,l-lan"},
@@ -1595,6 +1602,10 @@ static struct vio_device_id ibmveth_device_table[] __devinitdata= { 
};

};

MODULE_DEVICE_TABLE(vio, ibmveth_device_table);

MODULE_DEVICE_TABLE(vio, ibmveth_device_table);





static struct dev_pm_ops ibmveth_pm_ops = {

	.resume = ibmveth_resume

};



static struct vio_driver ibmveth_driver = {

static struct vio_driver ibmveth_driver = {

	.id_table	= ibmveth_device_table,

	.id_table	= ibmveth_device_table,

	.probe		= ibmveth_probe,

	.probe		= ibmveth_probe,
@@ -1603,6 +1614,7 @@ static struct vio_driver ibmveth_driver = { 
	.driver		= {

	.driver		= {

		.name	= ibmveth_driver_name,

		.name	= ibmveth_driver_name,

		.owner	= THIS_MODULE,

		.owner	= THIS_MODULE,

		.pm = &ibmveth_pm_ops,

	}

	}

};

};