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Commit 4c3ca4da authored by Jan-Bernd Themann's avatar Jan-Bernd Themann Committed by Jeff Garzik
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eHEA: Capability flag for DLPAR support 



This patch introduces a capability flag that is used by the DLPAR userspace
tool to check which DLPAR features are supported by the eHEA driver.

Missing goto has been included.

Signed-off-by: default avatarJan-Bernd Themann <themann@de.ibm.com>
Signed-off-by: default avatarJeff Garzik <jeff@garzik.org>
parent e1abecc4

drivers/net/ehea/ehea.h

+7 −1
Original line number Diff line number Diff line
@@ -39,7 +39,13 @@ 
#include <asm/io.h>



#define DRV_NAME	"ehea"

#define DRV_VERSION	"EHEA_0065"

#define DRV_VERSION	"EHEA_0067"



/* EHEA capability flags */

#define DLPAR_PORT_ADD_REM 1

#define DLPAR_MEM_ADD 2

#define DLPAR_MEM_REM 4

#define EHEA_CAPABILITIES (DLPAR_PORT_ADD_REM)



#define EHEA_MSG_DEFAULT (NETIF_MSG_LINK | NETIF_MSG_TIMER \

	| NETIF_MSG_RX_ERR | NETIF_MSG_TX_ERR)

drivers/net/ehea/ehea_main.c

+22 −1
Original line number Diff line number Diff line
@@ -2923,6 +2923,15 @@ static int check_module_parm(void) 
	return ret;

}



static ssize_t ehea_show_capabilities(struct device_driver *drv,

				      char *buf)

{

	return sprintf(buf, "%d", EHEA_CAPABILITIES);

}



static DRIVER_ATTR(capabilities, S_IRUSR | S_IRGRP | S_IROTH,

		   ehea_show_capabilities, NULL);



int __init ehea_module_init(void)

{

	int ret;
@@ -2934,8 +2943,19 @@ int __init ehea_module_init(void) 
	if (ret)

		goto out;

	ret = ibmebus_register_driver(&ehea_driver);

	if (ret)

	if (ret) {

		ehea_error("failed registering eHEA device driver on ebus");

		goto out;

	}



	ret = driver_create_file(&ehea_driver.driver,

				 &driver_attr_capabilities);

	if (ret) {

		ehea_error("failed to register capabilities attribute, ret=%d",

			   ret);

		ibmebus_unregister_driver(&ehea_driver);

		goto out;

	}



out:

	return ret;
@@ -2943,6 +2963,7 @@ int __init ehea_module_init(void) 


static void __exit ehea_module_exit(void)

{

	driver_remove_file(&ehea_driver.driver, &driver_attr_capabilities);

	ibmebus_unregister_driver(&ehea_driver);

}