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Commit 3705a843 authored by Stephen Hemminger's avatar Stephen Hemminger
Browse files

beceem: remove bogus network device notifier 



Network device should not be messing with refcounts directly.
See Documentation/networking/netdevices.txt

Signed-off-by: default avatarStephen Hemminger <shemminger@vyatta.com>
parent 2564a148

drivers/staging/bcm/Adapter.h

+1 −1
Original line number Diff line number Diff line
@@ -600,7 +600,7 @@ struct _MINI_ADAPTER 


	struct semaphore	NVMRdmWrmLock;

	BOOLEAN			bNetworkInterfaceRegistered;

	BOOLEAN			bNetdeviceNotifierRegistered;



	struct device *pstCreatedClassDevice;

	BOOLEAN			bUsbClassDriverRegistered;

//	BOOLEAN				InterfaceUpStatus;

drivers/staging/bcm/Bcmnet.c

+0 −64
Original line number Diff line number Diff line
@@ -4,48 +4,6 @@ 
#define DRV_VERSION	"5.2.7.3P1"

#define DRV_COPYRIGHT	"Copyright 2010. Beceem Communications Inc"



static INT bcm_notify_event(struct notifier_block *nb, ULONG event, PVOID dev)

{

	struct net_device *ndev = (struct net_device*)dev;

    PMINI_ADAPTER Adapter = GET_BCM_ADAPTER(gblpnetdev);

	//PMINI_ADAPTER 	Adapter = (PMINI_ADAPTER)ndev->priv;

	if(strncmp(ndev->name,gblpnetdev->name,5)==0)

	{

		switch(event)

		{

			case NETDEV_CHANGEADDR:

			case NETDEV_GOING_DOWN:

				/*ignore this */

					break;

			case NETDEV_DOWN:

				break;



			case NETDEV_UP:

				break;



			case NETDEV_REGISTER:

				 /* Increment the Reference Count for "veth0" */

				 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "Register RefCount: %x\n",

									netdev_refcnt_read(ndev));

				 dev_hold(ndev);

				 break;



			case NETDEV_UNREGISTER:

				 /* Decrement the Reference Count for "veth0" */

				BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "Unregister RefCnt: %x\n",

									netdev_refcnt_read(ndev));

				dev_put(ndev);

				break;

		};

	}

	return NOTIFY_DONE;

}



/* Notifier block to receive netdevice events */

static struct notifier_block bcm_notifier_block =

{

	.notifier_call = bcm_notify_event,

};



struct net_device *gblpnetdev;

/***************************************************************************************/
@@ -156,23 +114,6 @@ int register_networkdev(PMINI_ADAPTER Adapter) 
	/* Read the MAC Address from EEPROM */

	ReadMacAddressFromNVM(Adapter);





	/* Register the notifier block for getting netdevice events */

	BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "Registering netdevice notifier\n");

	result = register_netdevice_notifier(&bcm_notifier_block);

	if(result)

	{

		BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "BCM Notifier Block did not get registered");

		Adapter->bNetdeviceNotifierRegistered = FALSE;

		return result;

	}

	else

	{

		BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "BCM Notifier got Registered");

		Adapter->bNetdeviceNotifierRegistered = TRUE;

	}





	result = register_netdev(Adapter->dev);

	if (!result)

	{
@@ -209,11 +150,6 @@ void bcm_unregister_networkdev(PMINI_ADAPTER Adapter) 
	if(Adapter->dev && !IS_ERR(Adapter->dev) && Adapter->bNetworkInterfaceRegistered)

		unregister_netdev(Adapter->dev);

		/* Unregister the notifier block */

	if(Adapter->bNetdeviceNotifierRegistered == TRUE)

	{

	BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "Unregistering netdevice notifier\n");

			unregister_netdevice_notifier(&bcm_notifier_block);

  }

}



static int bcm_init(void)

drivers/staging/bcm/Debug.c

+0 −1
Original line number Diff line number Diff line
@@ -37,4 +37,3 @@ void bcm_print_buffer(UINT debug_level, const char *function_name, 
		printk("\n");

	}

}

drivers/staging/bcm/headers.h

+0 −1
Original line number Diff line number Diff line
@@ -22,7 +22,6 @@ 
#include <linux/etherdevice.h>

#include <net/ip.h>

#include <linux/wait.h>

#include <linux/notifier.h>

#include <linux/proc_fs.h>

#include <linux/interrupt.h>