/***************************************************************************
* Function: Tcpip_stack_init
*
* Description: This function is init ip stack.
*
* Input:
* ipaddr:
* netmask:
* gateway:
* Output:
*
* Return:
* netif: Init IP Stack OK
* NULL : Init IP Statck Fail Because no memory
* Date : 2014-6-4
****************************************************************************/
struct netif *Tcpip_stack_init()
{
#if TLS_CONFIG_APSTA
struct netif *nif4apsta = NULL;
#endif
/*Register Ethernet Rx Data callback From wifi*/
tls_ethernet_data_rx_callback(ethernetif_input);
#if TLS_CONFIG_APSTA
tls_ethernet_ip_rx_callback(alg_input);
#endif
/* Setup lwIP. */
tcpip_init(NULL, NULL);
#if TLS_CONFIG_APSTA
/* add net info for apsta's ap */
nif4apsta = (struct netif *)tls_mem_alloc(sizeof(struct netif));
if (nif4apsta == NULL)
return NULL;
#endif
/*Add Net Info to Netif, default */
nif = (struct netif *)tls_mem_alloc(sizeof(struct netif));
if (nif == NULL)
{
#if TLS_CONFIG_APSTA
tls_mem_free(nif4apsta);
#endif
return NULL;
}
#if TLS_CONFIG_APSTA
memset(nif4apsta, 0, sizeof(struct netif));
nif->next = nif4apsta;
netifapi_netif_add(nif4apsta, IPADDR_ANY, IPADDR_ANY, IPADDR_ANY, NULL, ethernetif_init, tcpip_input);
netif_set_status_callback(nif4apsta, netif_status_changed);
#endif
memset(nif, 0, sizeof(struct netif));
netifapi_netif_add(nif, IPADDR_ANY,IPADDR_ANY,IPADDR_ANY,NULL,ethernetif_init,tcpip_input);
netifapi_netif_set_default(nif);
dl_list_init(&netif_status_event.list);
netif_set_status_callback(nif, netif_status_changed);
tls_wifi_status_change_cb_register(wifi_status_changed);
return nif;
}
/* Keep old drivers compatible in RT-Thread */
Int32 eth_device_init_with_flag(struct eth_device *dev, char *name, UInt8 flags)
{
struct netif* netif;
netif = (struct netif*) malloc (sizeof(struct netif));
if (netif == NULL)
{
printf("malloc netif failed\n");
return -RT_ERROR;
}
memset(netif, 0, sizeof(struct netif));
/* set netif */
dev->netif = netif;
/* device flags, which will be set to netif flags when initializing */
dev->flags = flags;
/* link changed status of device */
dev->link_changed = 0x00;
dev->parent.type = RT_Device_Class_NetIf;
/* register to RT-Thread device manager */
rt_device_register(&(dev->parent), name, RT_DEVICE_FLAG_RDWR);
rt_sem_init(&(dev->tx_ack), name, 0, RT_IPC_FLAG_FIFO);
/* set name */
netif->name[0] = name[0];
netif->name[1] = name[1];
/* set hw address to 6 */
netif->hwaddr_len = 6;
/* maximum transfer unit */
netif->mtu = ETHERNET_MTU;
/* get hardware MAC address */
rt_device_control(&(dev->parent), NIOCTL_GADDR, netif->hwaddr);
/* set output */
netif->output = etharp_output;
netif->linkoutput = ethernetif_linkoutput;
/* if tcp thread has been started up, we add this netif to the system */
if (rt_thread_find("tcpip") != NULL)
{
struct ip_addr ipaddr, netmask, gw;
#if !LWIP_DHCP
IP4_ADDR(&ipaddr, RT_LWIP_IPADDR0, RT_LWIP_IPADDR1, RT_LWIP_IPADDR2, RT_LWIP_IPADDR3);
IP4_ADDR(&gw, RT_LWIP_GWADDR0, RT_LWIP_GWADDR1, RT_LWIP_GWADDR2, RT_LWIP_GWADDR3);
IP4_ADDR(&netmask, RT_LWIP_MSKADDR0, RT_LWIP_MSKADDR1, RT_LWIP_MSKADDR2, RT_LWIP_MSKADDR3);
#else
IP4_ADDR(&ipaddr, 0, 0, 0, 0);
IP4_ADDR(&gw, 0, 0, 0, 0);
IP4_ADDR(&netmask, 0, 0, 0, 0);
#endif
netifapi_netif_add(netif, &ipaddr, &netmask, &gw, dev, eth_netif_device_init, tcpip_input);
}
return RT_EOK;
}
