#include struct netif if0; uint32_t sys_now (void) { return ticks; } void dispatch_lwip (void) { sys_check_timeouts(); } void start_lwip (void) { lwip_init(); netif_add (&if0, NULL, NULL, NULL, NULL, steth_lwip_init, ethernet_input); /* Registers the default network interface.*/ netif_set_default (&if0); netif_set_up (&if0); dhcp_start (&if0); }