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Code Releases Activity

send router solicitation method inserted

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This commit is contained in:
Stephan Zeisberg 2010-10-12 21:42:03 +02:00
parent 53a5560bb8
commit e118393cc2
3 changed files with 57 additions and 0 deletions
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6
sys/net/sixlowpan/sixlowip.c Normal file
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#include "sixlowpan.h"
#include <stdio.h>
void create_all_routers_multicast_addr(void){
}

23
sys/net/sixlowpan/sixlowip.h Normal file
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/* 6LoWPAN IP header file */
#include <stdint.h>
#define IPV6_VERSION 0x60
#define ICMP_NEXTHEADER 0x3A
#define NEIGHBOR_DISCOVERY_HOPLIMIT 255
typedef struct icmp_hdr{
uint8_t type;
uint8_t code;
uint16_t checksum;
} icmp_hdr;
typedef struct ip_hdr{
uint8_t version_trafficclass;
uint8_t trafficclass_flowlabel;
uint16_t flowlabel;
uint16_t length;
uint8_t nextheader;
uint8_t hoplimit;
} ip_hdr;

28
sys/net/sixlowpan/sixlownd.c Normal file
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/* 6LoWPAN/IPv6 Neighbor Discovery implementation*/
#include "sixlowip.h"
#include <stdio.h>
/* send router solicitation message - RFC4861 section 4.1 */
void send_rs(icmp_hdr *icmphdr, ip_hdr *iphdr){
create_all_routers_multicast_addr();
icmphdr->type = ICMP_ROUTER_SOLICITATION;
icmphdr->code = 0;
icmphdr->checksum = calc_icmpv6_checksum();
iphdr->version_trafficclass = IPV6_VERSION;
iphdr->trafficclass_flowlabel = 0;
iphdr->flowlabel = 0;
iphdr->nextheader = ICMP_NEXTHEADER;
iphdr->hoplimit = NEIGHBOR_DISCOVERY_HOPLIMIT;
}
void recv_rs(void){
}
void calc_icmpv6_checksum(void){
}