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added icmp_send function and moved rpl input function signature

This commit is contained in:
joxe 2010-04-30 13:22:21 +00:00
parent dc1a5f70ff
commit 167b0d636e
3 changed files with 54 additions and 9 deletions
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30
core/net/uip-icmp6.c
View File

@ -64,6 +64,7 @@
/** \brief temporary IP address */
static uip_ipaddr_t tmp_ipaddr;
/*---------------------------------------------------------------------------*/
void
uip_icmp6_echo_request_input(void)
{
@ -123,7 +124,7 @@ uip_icmp6_echo_request_input(void)
UIP_STAT(++uip_stat.icmp.sent);
return;
}
/*---------------------------------------------------------------------------*/
void
uip_icmp6_error_output(u8_t type, u8_t code, u32_t param) {
uip_ext_len = 0;
@ -194,4 +195,31 @@ uip_icmp6_error_output(u8_t type, u8_t code, u32_t param) {
return;
}
/*---------------------------------------------------------------------------*/
void
uip_icmp6_send(uip_ipaddr_t *dest, int type, int code, int payload_len)
{
UIP_IP_BUF->vtc = 0x60;
UIP_IP_BUF->tcflow = 0;
UIP_IP_BUF->flow = 0;
UIP_IP_BUF->proto = UIP_PROTO_ICMP6;
UIP_IP_BUF->ttl = uip_ds6_if.cur_hop_limit;
UIP_IP_BUF->len[0] = 0;
UIP_IP_BUF->len[1] = UIP_ICMPH_LEN + payload_len;
memcpy(&UIP_IP_BUF->destipaddr, dest, sizeof(*dest));
uip_ds6_select_src(&UIP_IP_BUF->srcipaddr, &UIP_IP_BUF->destipaddr);
UIP_ICMP_BUF->type = type;
UIP_ICMP_BUF->icode = code;
UIP_ICMP_BUF->icmpchksum = 0;
UIP_ICMP_BUF->icmpchksum = ~uip_icmp6chksum();
uip_len = UIP_IPH_LEN + UIP_ICMPH_LEN + payload_len;
tcpip_ipv6_output();
}
/*---------------------------------------------------------------------------*/
/** @} */

18
core/net/uip-icmp6.h
View File

@ -115,19 +115,25 @@ uip_icmp6_echo_request_input(void);
/**
* \brief Send an icmpv6 error message
* \param type type of the Error message
* \param type type of the error message
* \param code of the error message
* \param type 32 bit parameter of the error message, semantic depends on error
*/
void
uip_icmp6_error_output(u8_t type, u8_t code, u32_t param);
/** @} */
#if UIP_CONF_IPV6_RPL
/**
* \brief Send an icmpv6 message
* \param dest destination address of the message
* \param type type of the message
* \param code of the message
* \param payload_len length of the payload
*/
void
uip_rpl_input(void);
#endif /* UIP_CONF_IPV6_RPL */
uip_icmp6_send(uip_ipaddr_t *dest, int type, int code, int payload_len);
/** @} */
#endif /*__ICMP6_H__*/
/** @} */

15
core/net/uip6.c
View File

@ -41,7 +41,7 @@
*
* This file is part of the uIP TCP/IP stack.
*
* $Id: uip6.c,v 1.18 2010/04/30 08:46:27 joxe Exp $
* $Id: uip6.c,v 1.19 2010/04/30 13:22:21 joxe Exp $
*
*/
@ -94,6 +94,10 @@
#define PRINT6ADDR(addr)
#endif
#if UIP_CONF_IPV6_RPL
void uip_rpl_input(void);
#endif /* UIP_CONF_IPV6_RPL */
#if UIP_LOGGING == 1
#include <stdio.h>
void uip_log(char *msg);
@ -1404,8 +1408,15 @@ uip_process(u8_t flag)
}
}
PRINTF("udp: no matching connection found\n");
#if UIP_UDP_SEND_UNREACH_NOPORT
uip_icmp6_error_output(ICMP6_DST_UNREACH, ICMP6_DST_UNREACH_NOPORT, 0);
UIP_STAT(++uip_stat.ip.drop);
goto send;
#else
goto drop;
#endif
udp_found:
PRINTF("In udp_found\n");