3 static INT bcm_notify_event(struct notifier_block *nb, ULONG event, PVOID dev)
5 struct net_device *ndev = (struct net_device*)dev;
6 PMINI_ADAPTER Adapter = GET_BCM_ADAPTER(gblpnetdev);
7 //PMINI_ADAPTER Adapter = (PMINI_ADAPTER)ndev->priv;
8 if(strncmp(ndev->name,gblpnetdev->name,5)==0)
12 case NETDEV_CHANGEADDR:
13 case NETDEV_GOING_DOWN:
23 /* Increment the Reference Count for "veth0" */
24 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "Register RefCount: %x\n",
25 netdev_refcnt_read(ndev));
29 case NETDEV_UNREGISTER:
30 /* Decrement the Reference Count for "veth0" */
31 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "Unregister RefCnt: %x\n",
32 netdev_refcnt_read(ndev));
40 /* Notifier block to receive netdevice events */
41 static struct notifier_block bcm_notifier_block =
43 .notifier_call = bcm_notify_event,
46 struct net_device *gblpnetdev;
47 /***************************************************************************************/
48 /* proto-type of lower function */
49 #ifdef BCM_SHM_INTERFACE
50 const char *bcmVirtDeviceName="bcmeth";
53 static INT bcm_open(struct net_device *dev)
55 PMINI_ADAPTER Adapter = NULL ; //(PMINI_ADAPTER)dev->priv;
56 Adapter = GET_BCM_ADAPTER(dev);
57 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "======>");
58 if(Adapter->fw_download_done==FALSE)
61 if(Adapter->LinkUpStatus == 1){
62 if(netif_queue_stopped(Adapter->dev)){
63 netif_carrier_on(Adapter->dev);
64 netif_start_queue(Adapter->dev);
68 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "<======");
72 static INT bcm_close(struct net_device *dev)
74 PMINI_ADAPTER Adapter = NULL ;//gpadapter ;
75 Adapter = GET_BCM_ADAPTER(dev);
76 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "=====>");
78 if(!netif_queue_stopped(dev)) {
79 netif_carrier_off(dev);
80 netif_stop_queue(dev);
82 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL,"<=====");
86 static struct net_device_stats *bcm_get_stats(struct net_device *dev)
88 PLINUX_DEP_DATA pLinuxData=NULL;
89 PMINI_ADAPTER Adapter = NULL ;// gpadapter ;
90 Adapter = GET_BCM_ADAPTER(dev);
91 pLinuxData = (PLINUX_DEP_DATA)(Adapter->pvOsDepData);
93 //BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "Dev = %p, pLinuxData = %p", dev, pLinuxData);
94 pLinuxData->netstats.rx_packets=atomic_read(&Adapter->RxRollOverCount)*64*1024+Adapter->PrevNumRecvDescs;
95 pLinuxData->netstats.rx_bytes=atomic_read(&Adapter->GoodRxByteCount)+atomic_read(&Adapter->BadRxByteCount);
96 pLinuxData->netstats.rx_dropped=atomic_read(&Adapter->RxPacketDroppedCount);
97 pLinuxData->netstats.rx_errors=atomic_read(&Adapter->RxPacketDroppedCount);
98 pLinuxData->netstats.rx_length_errors=0;
99 pLinuxData->netstats.rx_frame_errors=0;
100 pLinuxData->netstats.rx_crc_errors=0;
101 pLinuxData->netstats.tx_bytes=atomic_read(&Adapter->GoodTxByteCount);
102 pLinuxData->netstats.tx_packets=atomic_read(&Adapter->TxTotalPacketCount);
103 pLinuxData->netstats.tx_dropped=atomic_read(&Adapter->TxDroppedPacketCount);
105 return &(pLinuxData->netstats);
108 @ingroup init_functions
109 Register other driver entry points with the kernel
111 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 29)
112 static struct net_device_ops bcmNetDevOps = {
113 .ndo_open = bcm_open,
114 .ndo_stop = bcm_close,
115 .ndo_get_stats = bcm_get_stats,
116 .ndo_start_xmit = bcm_transmit,
117 .ndo_change_mtu = eth_change_mtu,
118 .ndo_set_mac_address = eth_mac_addr,
119 .ndo_validate_addr = eth_validate_addr,
123 int register_networkdev(PMINI_ADAPTER Adapter)
126 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,27)
127 void **temp = NULL; /* actually we're *allocating* the device in alloc_etherdev */
129 Adapter->dev = alloc_etherdev(sizeof(PMINI_ADAPTER));
132 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "ERR: No Dev");
135 gblpnetdev = Adapter->dev;
136 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,27)
137 Adapter->dev->priv = Adapter;
139 temp = netdev_priv(Adapter->dev);
140 *temp = (void *)Adapter;
142 //BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0, "init adapterptr: %x %x\n", (UINT)Adapter, temp);
144 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 29)
145 Adapter->dev->netdev_ops = &bcmNetDevOps;
147 Adapter->dev->open = bcm_open;
148 Adapter->dev->stop = bcm_close;
149 Adapter->dev->get_stats = bcm_get_stats;
150 Adapter->dev->hard_start_xmit = bcm_transmit;
151 Adapter->dev->hard_header_len = ETH_HLEN + LEADER_SIZE;
154 #ifndef BCM_SHM_INTERFACE
155 Adapter->dev->mtu = MTU_SIZE; /* 1400 Bytes */
156 /* Read the MAC Address from EEPROM */
157 ReadMacAddressFromNVM(Adapter);
160 /* Register the notifier block for getting netdevice events */
161 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "Registering netdevice notifier\n");
162 result = register_netdevice_notifier(&bcm_notifier_block);
165 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "BCM Notifier Block did not get registered");
166 Adapter->bNetdeviceNotifierRegistered = FALSE;
171 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "BCM Notifier got Registered");
172 Adapter->bNetdeviceNotifierRegistered = TRUE;
177 Adapter->dev->mtu = CPE_MTU_SIZE;
180 //for CPE - harcode the virtual mac address
181 Adapter->dev->dev_addr[0] = MII_WIMAX_MACADDRESS[0];
182 Adapter->dev->dev_addr[1] = MII_WIMAX_MACADDRESS[1];
183 Adapter->dev->dev_addr[2] = MII_WIMAX_MACADDRESS[2];
184 Adapter->dev->dev_addr[3] = MII_WIMAX_MACADDRESS[3];
185 Adapter->dev->dev_addr[4] = MII_WIMAX_MACADDRESS[4];
186 Adapter->dev->dev_addr[5] = MII_WIMAX_MACADDRESS[5];
188 ReadMacAddressFromNVM(Adapter);
190 strcpy(Adapter->dev->name, bcmVirtDeviceName); //Copy the device name
194 result = register_netdev(Adapter->dev);
197 Adapter->bNetworkInterfaceRegistered = TRUE ;
198 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "Beceem Network device name is %s!", Adapter->dev->name);
202 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "Network device can not be registered!");
203 Adapter->bNetworkInterfaceRegistered = FALSE ;
208 Adapter->stDebugState.debug_level = DBG_LVL_CURR;
209 Adapter->stDebugState.type =(UINT)0xffffffff;
210 Adapter->stDebugState.subtype[DBG_TYPE_OTHERS] = 0xffffffff;
211 Adapter->stDebugState.subtype[DBG_TYPE_RX] = 0xffffffff;
212 Adapter->stDebugState.subtype[DBG_TYPE_TX] = 0xffffffff;
213 Adapter->stDebugState.subtype[DBG_TYPE_INITEXIT] = 0xffffffff;
215 printk("-------ps_adapter->stDebugState.type=%x\n",Adapter->stDebugState.type);
216 printk("-------ps_adapter->stDebugState.subtype[DBG_TYPE_OTHERS]=%x\n",Adapter->stDebugState.subtype[DBG_TYPE_OTHERS]);
217 printk("-------ps_adapter->stDebugState.subtype[DBG_TYPE_RX]=%x\n",Adapter->stDebugState.subtype[DBG_TYPE_RX]);
218 printk("-------ps_adapter->stDebugState.subtype[DBG_TYPE_TX]=%x\n",Adapter->stDebugState.subtype[DBG_TYPE_TX]);
224 void bcm_unregister_networkdev(PMINI_ADAPTER Adapter)
226 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "Unregistering the Net Dev...\n");
227 if(Adapter->dev && !IS_ERR(Adapter->dev) && Adapter->bNetworkInterfaceRegistered)
228 unregister_netdev(Adapter->dev);
229 /* Unregister the notifier block */
230 if(Adapter->bNetdeviceNotifierRegistered == TRUE)
232 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "Unregistering netdevice notifier\n");
233 unregister_netdevice_notifier(&bcm_notifier_block);
237 static int bcm_init(void)
240 result = InterfaceInitialize();
243 printk("Initialisation failed for usbbcm");
247 printk("Initialised usbbcm");
253 static void bcm_exit(void)
255 printk("%s %s Calling InterfaceExit\n",__FILE__, __FUNCTION__);
257 printk("%s %s InterfaceExit returned\n",__FILE__, __FUNCTION__);
260 module_init(bcm_init);
261 module_exit(bcm_exit);
262 MODULE_LICENSE ("GPL");