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beceem: remove bogus network device notifier

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

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
This commit is contained in:
Stephen Hemminger 2010-10-29 08:14:16 -07:00
parent 2564a148d5
commit 3705a843bd
4 changed files with 1 additions and 67 deletions
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2
drivers/staging/bcm/Adapter.h
View file

@ -600,7 +600,7 @@ struct _MINI_ADAPTER
struct semaphore NVMRdmWrmLock;
BOOLEAN bNetworkInterfaceRegistered;
BOOLEAN bNetdeviceNotifierRegistered;
struct device *pstCreatedClassDevice;
BOOLEAN bUsbClassDriverRegistered;
// BOOLEAN InterfaceUpStatus;

64
drivers/staging/bcm/Bcmnet.c
View file

@ -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)

1
drivers/staging/bcm/Debug.c
View file

@ -37,4 +37,3 @@ void bcm_print_buffer(UINT debug_level, const char *function_name,
printk("\n");
}
}

1
drivers/staging/bcm/headers.h
View file

@ -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>