void
ping_init(void)
{
#if PING_USE_SOCKETS
sys_thread_new("ping_thread", ping_thread, NULL, DEFAULT_THREAD_STACKSIZE, DEFAULT_THREAD_PRIO);
#else /* PING_USE_SOCKETS */
ping_raw_init();
#endif /* PING_USE_SOCKETS */
}
void ping_init(void)
{
#if !ENET_RECEIVE_ALL_INTERRUPT
uint32_t devNumber = 0;
enet_dev_if_t * enetIfPtr;
#if LWIP_HAVE_LOOPIF
devNumber = fsl_netif0.num - 1;
#else
devNumber = fsl_netif0.num;
#endif
enetIfPtr = (enet_dev_if_t *)&enetDevIf[devNumber];
#endif
ping_raw_init();
while(1)
{
#if !ENET_RECEIVE_ALL_INTERRUPT
ENET_receive(enetIfPtr);
#endif
sys_check_timeouts();
}
}
bool ICACHE_FLASH_ATTR
ping_start(struct ping_option *ping_opt)
{
struct ping_msg *pingmsg = NULL;
pingmsg = (struct ping_msg *)os_zalloc(sizeof(struct ping_msg));
if (pingmsg == NULL || ping_opt == NULL)
return false;
pingmsg->ping_opt = ping_opt;
if (ping_opt->count != 0)
pingmsg->max_count = ping_opt->count;
else
pingmsg->max_count = DEFAULT_PING_MAX_COUNT;
if (ping_opt->coarse_time != 0)
pingmsg->coarse_time = ping_opt->coarse_time * PING_COARSE;
else
pingmsg->coarse_time = PING_COARSE;
pingmsg->ping_start = system_get_time();
pingmsg->sent_count = pingmsg->max_count;
return ping_raw_init(pingmsg);
}
static int __init lwip_netstack_init(void)
{
int rc;
struct vmm_netswitch *nsw;
struct vmm_devtree_node *node;
const char *str;
u8 ip[] = {169, 254, 1, 1};
u8 mask[] = {255, 255, 255, 0};
ip_addr_t __ip, __nm, __gw;
/* Clear lwIP state */
memset(&lns, 0, sizeof(lns));
/* Get netstack device tree node if available */
node = vmm_devtree_getnode(VMM_DEVTREE_PATH_SEPARATOR_STRING
VMM_DEVTREE_VMMINFO_NODE_NAME
VMM_DEVTREE_PATH_SEPARATOR_STRING
VMM_DEVTREE_VMMNET_NODE_NAME
VMM_DEVTREE_PATH_SEPARATOR_STRING
VMM_DEVTREE_NETSTACK_NODE_NAME);
/* Retrive preferred IP address */
if (vmm_devtree_read_string(node, "ipaddr", &str) == VMM_OK) {
/* Read ip address from netstack node */
str2ipaddr(ip, str);
}
/* Retrive preferred IP address */
if (vmm_devtree_read_string(node, "netmask", &str) == VMM_OK) {
/* Read network mask from netstack node */
str2ipaddr(mask, str);
}
/* Retrive preferred netswitch */
if (vmm_devtree_read_string(node, "netswitch", &str) == VMM_OK) {
/* Find netswitch with given name */
nsw = vmm_netswitch_find(str);
} else {
/* Get default netswitch */
nsw = vmm_netswitch_default();
}
if (!nsw) {
vmm_panic("%s: No netswitch found\n", __func__);
}
/* Release netstack device tree node */
vmm_devtree_dref_node(node);
/* Allocate a netport */
lns.port = vmm_netport_alloc("lwip-netport", VMM_NETPORT_DEF_QUEUE_SIZE);
if (!lns.port) {
vmm_printf("%s: vmm_netport_alloc() failed\n", __func__);
rc = VMM_ENOMEM;
goto fail;
}
/* Setup a netport */
lns.port->mtu = 1500;
lns.port->link_changed = lwip_set_link;
lns.port->can_receive = lwip_can_receive;
lns.port->switch2port_xfer = lwip_switch2port_xfer;
lns.port->priv = &lns;
/* Register a netport */
rc = vmm_netport_register(lns.port);
if (rc) {
goto fail1;
}
/* Initialize lwIP + TCP/IP APIs */
tcpip_init(NULL, NULL);
/* Add netif */
IP4_ADDR(&__ip, ip[0],ip[1],ip[2],ip[3]);
IP4_ADDR(&__nm, mask[0],mask[1],mask[2],mask[3]);
IP4_ADDR(&__gw, ip[0],ip[1],ip[2],ip[3]);
netif_add(&lns.nif, &__ip, &__nm, &__gw, &lns,
lwip_netstack_netif_init, ethernet_input);
/* Set default netif */
netif_set_default(&lns.nif);
/* Attach netport with netswitch
* Note: This will cause netport link_change()
*/
rc = vmm_netswitch_port_add(nsw, lns.port);
if (rc) {
goto fail2;
}
#if !defined(PING_USE_SOCKETS)
/* Initalize RAW PCB for ping */
ping_raw_init();
#endif
return VMM_OK;
fail2:
vmm_netport_unregister(lns.port);
fail1:
vmm_netport_free(lns.port);
fail:
return rc;
}