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Commit d1dea38d authored by Thomas Klein's avatar Thomas Klein Committed by Jeff Garzik
Browse files

ehea: fix for sysfs entries 



Create symbolic link from each logical port to ehea driver

Signed-off-by: default avatarThomas Klein <tklein@de.ibm.com>
Signed-off-by: default avatarJeff Garzik <jeff@garzik.org>
parent 3b0dc5c1

drivers/net/ehea/ehea.h

+1 −1
Original line number Diff line number Diff line
@@ -39,7 +39,7 @@ 
#include <asm/io.h>



#define DRV_NAME	"ehea"

#define DRV_VERSION	"EHEA_0055"

#define DRV_VERSION	"EHEA_0057"



#define EHEA_MSG_DEFAULT (NETIF_MSG_LINK | NETIF_MSG_TIMER \

	| NETIF_MSG_RX_ERR | NETIF_MSG_TX_ERR)

drivers/net/ehea/ehea_main.c

+61 −16
Original line number Diff line number Diff line
@@ -78,6 +78,28 @@ MODULE_PARM_DESC(sq_entries, " Number of entries for the Send Queue " 
		 __MODULE_STRING(EHEA_DEF_ENTRIES_SQ) ")");

MODULE_PARM_DESC(use_mcs, " 0:NAPI, 1:Multiple receive queues, Default = 1 ");



static int port_name_cnt = 0;



static int __devinit ehea_probe_adapter(struct ibmebus_dev *dev,

                                        const struct of_device_id *id);



static int __devexit ehea_remove(struct ibmebus_dev *dev);



static struct of_device_id ehea_device_table[] = {

	{

		.name = "lhea",

		.compatible = "IBM,lhea",

	},

	{},

};



static struct ibmebus_driver ehea_driver = {

	.name = "ehea",

	.id_table = ehea_device_table,

	.probe = ehea_probe_adapter,

	.remove = ehea_remove,

};



void ehea_dump(void *adr, int len, char *msg) {

	int x;

	unsigned char *deb = adr;
@@ -2364,6 +2386,34 @@ static void __devinit logical_port_release(struct device *dev) 
	of_node_put(port->ofdev.node);

}



static int ehea_driver_sysfs_add(struct device *dev,

                                 struct device_driver *driver)

{

	int ret;



	ret = sysfs_create_link(&driver->kobj, &dev->kobj,

				kobject_name(&dev->kobj));

	if (ret == 0) {

		ret = sysfs_create_link(&dev->kobj, &driver->kobj,

					"driver");

		if (ret)

			sysfs_remove_link(&driver->kobj,

					  kobject_name(&dev->kobj));

	}

	return ret;

}



static void ehea_driver_sysfs_remove(struct device *dev,

                                     struct device_driver *driver)

{

	struct device_driver *drv = driver;



	if (drv) {

		sysfs_remove_link(&drv->kobj, kobject_name(&dev->kobj));

		sysfs_remove_link(&dev->kobj, "driver");

	}

}



static struct device *ehea_register_port(struct ehea_port *port,

					 struct device_node *dn)

{
@@ -2371,8 +2421,9 @@ static struct device *ehea_register_port(struct ehea_port *port, 


	port->ofdev.node = of_node_get(dn);

	port->ofdev.dev.parent = &port->adapter->ebus_dev->ofdev.dev;

	port->ofdev.dev.bus = &ibmebus_bus_type;



	sprintf(port->ofdev.dev.bus_id, "port%d", port->logical_port_id);

	sprintf(port->ofdev.dev.bus_id, "port%d", port_name_cnt++);

	port->ofdev.dev.release = logical_port_release;



	ret = of_device_register(&port->ofdev);
@@ -2387,8 +2438,16 @@ static struct device *ehea_register_port(struct ehea_port *port, 
		goto out_unreg_of_dev;

	}



	ret = ehea_driver_sysfs_add(&port->ofdev.dev, &ehea_driver.driver);

	if (ret) {

		ehea_error("failed to register sysfs driver link");

		goto out_rem_dev_file;

	}



	return &port->ofdev.dev;



out_rem_dev_file:

	device_remove_file(&port->ofdev.dev, &dev_attr_log_port_id);

out_unreg_of_dev:

	of_device_unregister(&port->ofdev);

out:
@@ -2397,6 +2456,7 @@ static struct device *ehea_register_port(struct ehea_port *port, 


static void ehea_unregister_port(struct ehea_port *port)

{

	ehea_driver_sysfs_remove(&port->ofdev.dev, &ehea_driver.driver);

	device_remove_file(&port->ofdev.dev, &dev_attr_log_port_id);

	of_device_unregister(&port->ofdev);

}
@@ -2841,21 +2901,6 @@ static int check_module_parm(void) 
	return ret;

}



static struct of_device_id ehea_device_table[] = {

	{

		.name = "lhea",

		.compatible = "IBM,lhea",

	},

	{},

};



static struct ibmebus_driver ehea_driver = {

	.name = "ehea",

	.id_table = ehea_device_table,

	.probe = ehea_probe_adapter,

	.remove = ehea_remove,

};



int __init ehea_module_init(void)

{

	int ret;