apps/ping/ping.c

100 static struct raw_pcb *ping_pcb;
363   ping_pcb = raw_new(IP_PROTO_ICMP);
364   LWIP_ASSERT("ping_pcb != NULL", ping_pcb != NULL);
366   raw_recv(ping_pcb, ping_recv, NULL);
367   raw_bind(ping_pcb, IP_ADDR_ANY);
368   sys_timeout(PING_DELAY, ping_timeout, ping_pcb);
375   LWIP_ASSERT("ping_pcb != NULL", ping_pcb != NULL);
377   ping_send(ping_pcb, &ping_target);