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Declare and Implement generic ICMPv6 handler management

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This commit is contained in:
George Oikonomou 2014-03-08 21:24:50 +00:00
parent d387f27a65
commit b6978b30e8
2 changed files with 95 additions and 0 deletions
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43
core/net/ipv6/uip-icmp6.c
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@ -74,7 +74,50 @@
static uip_ipaddr_t tmp_ipaddr;
LIST(echo_reply_callback_list);
/*---------------------------------------------------------------------------*/
/* List of input handlers */
LIST(input_handler_list);
/*---------------------------------------------------------------------------*/
static uip_icmp6_input_handler_t *
input_handler_lookup(uint8_t type, uint8_t icode)
{
uip_icmp6_input_handler_t *handler = NULL;
for(handler = list_head(input_handler_list);
handler != NULL;
handler = list_item_next(handler)) {
if(handler->type == type &&
(handler->icode == icode ||
handler->icode == UIP_ICMP6_HANDLER_CODE_ANY)) {
return handler;
}
}
return NULL;
}
/*---------------------------------------------------------------------------*/
uint8_t
uip_icmp6_input(uint8_t type, uint8_t icode)
{
uip_icmp6_input_handler_t *handler = input_handler_lookup(type, icode);
if(handler == NULL) {
return UIP_ICMP6_INPUT_ERROR;
}
if(handler->handler == NULL) {
return UIP_ICMP6_INPUT_ERROR;
}
handler->handler();
return UIP_ICMP6_INPUT_SUCCESS;
}
/*---------------------------------------------------------------------------*/
void
uip_icmp6_register_input_handler(uip_icmp6_input_handler_t *handler)
{
list_add(input_handler_list, handler);
}
/*---------------------------------------------------------------------------*/
void
uip_icmp6_echo_request_input(void)