static void
ping_thread(void *arg)
{
int s;
int timeout = PING_RCV_TIMEO;
ip_addr_t ping_target;
LWIP_UNUSED_ARG(arg);
if ((s = lwip_socket(AF_INET, SOCK_RAW, IP_PROTO_ICMP)) < 0) {
return;
}
lwip_setsockopt(s, SOL_SOCKET, SO_RCVTIMEO, &timeout, sizeof(timeout));
while (1) {
ping_target = PING_TARGET;
if (ping_send(s, &ping_target) == ERR_OK) {
LWIP_DEBUGF( PING_DEBUG, ("ping: send "));
ip_addr_debug_print(PING_DEBUG, &ping_target);
LWIP_DEBUGF( PING_DEBUG, ("\n"));
ping_time = sys_now();
ping_recv(s);
} else {
LWIP_DEBUGF( PING_DEBUG, ("ping: send "));
ip_addr_debug_print(PING_DEBUG, &ping_target);
LWIP_DEBUGF( PING_DEBUG, (" - error\n"));
}
sys_msleep(PING_DELAY);
}
}
//Entry point of ping application.
void ping_Entry(void *arg)
{
int s;
int timeout = PING_RCV_TIMEO;
__PING_PARAM* pParam = (__PING_PARAM*)arg;
ping_pkt_seq = 0; //Reset ping sequence number.
ping_succ = 0;
if((s = lwip_socket(AF_INET, SOCK_RAW, IP_PROTO_ICMP)) < 0)
{
PrintLine(" ping : Create raw socket failed,quit.");
return;
}
lwip_setsockopt(s, SOL_SOCKET, SO_RCVTIMEO, &timeout, sizeof(timeout));
_hx_printf("\r\n Ping %s with %d bytes packet:\r\n",inet_ntoa(pParam->targetAddr),pParam->size);
while (1)
{
//ping_target = PING_TARGET; //ping gw
//IP4_ADDR(&ping_target, 127,0,0,1); //ping loopback.
if (ping_send(s, &pParam->targetAddr,pParam->size) == ERR_OK)
{
//printf(" ping_Entry : Send out packet,addr = %s,size = %d\r\n",inet_ntoa(pParam->targetAddr),pParam->size);
ping_time = sys_now();
ping_recv(s);
ping_pkt_seq ++;
}
else
{
PrintLine(" ping : Send out packet failed.");
}
//sys_msleep(PING_DELAY);
//Try the specified times.
pParam->count --;
if(0 == pParam->count)
{
break;
}
}
//Show ping statistics.
_hx_printf("\r\n");
_hx_printf(" ping statistics: total send = %d,received = %d,%d loss.\r\n",
ping_pkt_seq,ping_succ,(ping_pkt_seq - ping_succ));
//Close socket.
lwip_close(s);
}
static void
ping_thread(void *arg)
{
int s;
LWIP_UNUSED_ARG(arg);
if ((s = lwip_socket(AF_INET, SOCK_RAW, IP_PROTO_ICMP)) < 0) {
return;
}
while (1) {
printf("sending ping\n");
ping_send(s,&ping_addr);
ping_recv(s,&ping_addr);
sleep(1);
}
}
static void
ping_thread(void *arg)
{
int s;
struct ip_addr dest_addr;
if ((s = lwip_socket(AF_INET, SOCK_RAW, IP_PROTO_ICMP)) < 0) {
return;
}
IP4_ADDR(&dest_addr,192,168,2,1);
while (1) {
printf("sending ping\n");
ping_send(s,&dest_addr);
ping_recv(s,&dest_addr);
sleep(1);
}
}
static void
ping_host_thread(void *arg)
{
int s,i=0;
int timeout = PING_RCV_TIMEO;
ip_addr_t ping_target;
char *host = (char *)arg;
//LWIP_UNUSED_ARG(arg);
if ((s = lwip_socket(AF_INET, SOCK_RAW, IP_PROTO_ICMP)) < 0) {
return;
}
lwip_setsockopt(s, SOL_SOCKET, SO_RCVTIMEO, &timeout, sizeof(timeout));
while (1) {
//ping_target = PING_TARGET;
if (i>4) break;
i++;
(ip4_addr_set_u32(&ping_target, ipaddr_addr(host)));
if (ping_send(s, &ping_target) == ERR_OK) {
//LWIP_DEBUGF( PING_DEBUG, ("ping: send "));
//ip_addr_debug_print(PING_DEBUG, &ping_target);
//LWIP_DEBUGF( PING_DEBUG, ("\n"));
rt_kprintf("ping: send ");
ip_addr_debug_print1(&ping_target);
rt_kprintf("\n");
ping_time = sys_now();
ping_recv(s);
} else {
//LWIP_DEBUGF( PING_DEBUG, ("ping: send "));
//ip_addr_debug_print(PING_DEBUG, &ping_target);
//LWIP_DEBUGF( PING_DEBUG, (" - error\n"));
rt_kprintf("ping: send ");
ip_addr_debug_print1(&ping_target);
rt_kprintf(" - error\n");
}
sys_msleep(PING_DELAY);
}
}
static void
ping_host(char * host)
{
int s,i=0;
int timeout = PING_RCV_TIMEO;
ip_addr_t ping_target;
if ((s = lwip_socket(AF_INET, SOCK_RAW, IP_PROTO_ICMP)) < 0) {
return;
}
lwip_setsockopt(s, SOL_SOCKET, SO_RCVTIMEO, &timeout, sizeof(timeout));
while (1) {
if (i>4) break;
i++;
//ping_target = netif_default->gw;
//IP4_ADDR(&ping_target,210,82,5,1);
(ip4_addr_set_u32(&ping_target, ipaddr_addr(host)));
if (ping_send(s, &ping_target) == ERR_OK) {
//LWIP_DEBUGF( PING_DEBUG, ("ping: send "));
rt_kprintf("ping: send ");
ip_addr_debug_print1(&ping_target);
rt_kprintf("\n");
ping_time = sys_now();
ping_recv(s);
} else {
//LWIP_DEBUGF( PING_DEBUG, ("ping: send "));
rt_kprintf("ping: send ");
ip_addr_debug_print1(&ping_target);
rt_kprintf(" - error\n");
//LWIP_DEBUGF( PING_DEBUG, (" - error\n"));
}
sys_msleep(PING_DELAY);
}
}
static int
ping_run (PING * ping, int (*finish) ())
{
fd_set fdset;
int fdmax;
struct timeval resp_time;
struct timeval last, intvl, now;
struct timeval *t = NULL;
int finishing = 0;
int nresp = 0;
int i;
signal (SIGINT, sig_int);
fdmax = ping->ping_fd + 1;
for (i = 0; i < preload; i++)
send_echo (ping);
if (options & OPT_FLOOD)
{
intvl.tv_sec = 0;
intvl.tv_usec = 10000;
}
else
PING_SET_INTERVAL (intvl, ping->ping_interval);
gettimeofday (&last, NULL);
send_echo (ping);
while (!stop)
{
int n;
FD_ZERO (&fdset);
FD_SET (ping->ping_fd, &fdset);
gettimeofday (&now, NULL);
resp_time.tv_sec = last.tv_sec + intvl.tv_sec - now.tv_sec;
resp_time.tv_usec = last.tv_usec + intvl.tv_usec - now.tv_usec;
while (resp_time.tv_usec < 0)
{
resp_time.tv_usec += 1000000;
resp_time.tv_sec--;
}
while (resp_time.tv_usec >= 1000000)
{
resp_time.tv_usec -= 1000000;
resp_time.tv_sec++;
}
if (resp_time.tv_sec < 0)
resp_time.tv_sec = resp_time.tv_usec = 0;
n = select (fdmax, &fdset, NULL, NULL, &resp_time);
if (n < 0)
{
if (errno != EINTR)
perror ("select");
continue;
}
else if (n == 1)
{
if (ping_recv (ping) == 0)
nresp++;
if (t == 0)
{
gettimeofday (&now, NULL);
t = &now;
}
if (ping_timeout_p (&ping->ping_start_time, timeout))
break;
if (ping->ping_count && nresp >= ping->ping_count)
break;
}
else
{
if (!ping->ping_count || ping->ping_num_xmit < ping->ping_count)
{
send_echo (ping);
if (!(options & OPT_QUIET) && options & OPT_FLOOD)
{
putchar ('.');
}
if (ping_timeout_p (&ping->ping_start_time, timeout))
break;
}
else if (finishing)
break;
else
{
finishing = 1;
intvl.tv_sec = MAXWAIT;
}
gettimeofday (&last, NULL);
}
}
ping_unset_data (ping);
if (finish)
return (*finish) ();
return 0;
}
