Re: [lwip-users] question about (* input)()

[Kieran Mansley]

On Nov 18 2004, jack W wrote:
So i use the 
> fuction err_t tcpip_input(struct pbuf *p, struct netif *inp) as its input 
> interface to replace the function ip_input(),
>    netif_set_default(netif_add(&ipaddr, &netmask, &gw, ne2k_init,
>                               tcpip_input));
>  then i can use the api in the file of apilib.c to establish tcp/ip 
> program.but when i ping the board ,it failed.

That is very odd as tcpip_input() should in turn call ip_input(), after 
making sure the stack is protected to prevent multiple threads accessing at 
once. Are you able to enable any tracing to throw some light on why the 
ping fails? Does icmp_input() get called for example?

Thanks

Kieran