rpl-icmp6.c File Reference

    ICMP6 I/O for RPL control messages.

Author

Joakim Eriksson joaki.nosp@m.me@s.nosp@m.ics.s.nosp@m.e, Nicolas Tsiftes nvt@s.nosp@m.ics..nosp@m.se Contributors: Niclas Finne nfi@s.nosp@m.ics..nosp@m.se, Joel Hoglund joel@.nosp@m.sics.nosp@m..se, Mathieu Pouillot m.pou.nosp@m.illo.nosp@m.t@wat.nosp@m.teco.nosp@m..com George Oikonomou oikon.nosp@m.omou.nosp@m.@user.nosp@m.s.so.nosp@m.urcef.nosp@m.orge.nosp@m..net (multicast)

#include "net/ip/tcpip.h"
#include "net/ip/uip.h"
#include "net/ipv6/uip-ds6.h"
#include "net/ipv6/uip-nd6.h"
#include "net/ipv6/uip-icmp6.h"
#include "net/rpl/rpl-private.h"
#include "net/packetbuf.h"
#include "uip-mcast6.h"
#include <limits.h>
#include <string.h>
#include "net/ip/uip-debug.h"

Macros
#define	_DEBUG_   DEBUG_NONE
#define	RPL_DIO_GROUNDED   0x80
#define	RPL_DIO_MOP_MASK   0x3c
#define	RPL_DIO_MOP_SHIFT   3
#define	RPL_DIO_PREFERENCE_MASK   0x07
#define	UIP_ICMP_BUF   ((struct uip_icmp_hdr *)&uip_buf[uip_l2_l3_hdr_len])
#define	UIP_ICMP_PAYLOAD   ((unsigned char *)&uip_buf[uip_l2_l3_icmp_hdr_len])
#define	UIP_IP_BUF   ((struct uip_ip_hdr *)&uip_buf[UIP_LLH_LEN])

Functions
static void	dao_ack_input (void)
void	dao_ack_output (rpl_instance_t *instance, uip_ipaddr_t *dest, uint8_t sequence)
static void	dao_input (void)
void	dao_output (rpl_parent_t *parent, uint8_t lifetime)
void	dao_output_target (rpl_parent_t *parent, uip_ipaddr_t *prefix, uint8_t lifetime)
static void	dio_input (void)
void	dio_output (rpl_instance_t *instance, uip_ipaddr_t *uc_addr)
static void	dis_input (void)
void	dis_output (uip_ipaddr_t *addr)
static uint16_t	get16 (uint8_t *buffer, int pos)
static uint32_t	get32 (uint8_t *buffer, int pos)
static int	get_global_addr (uip_ipaddr_t *addr)
void	rpl_icmp6_register_handlers ()
static void	set16 (uint8_t *buffer, int pos, uint16_t value)
static void	set32 (uint8_t *buffer, int pos, uint32_t value)
	UIP_ICMP6_HANDLER (dis_handler, ICMP6_RPL, RPL_CODE_DIS, dis_input)
	UIP_ICMP6_HANDLER (dio_handler, ICMP6_RPL, RPL_CODE_DIO, dio_input)
	UIP_ICMP6_HANDLER (dao_handler, ICMP6_RPL, RPL_CODE_DAO, dao_input)
	UIP_ICMP6_HANDLER (dao_ack_handler, ICMP6_RPL, RPL_CODE_DAO_ACK, dao_ack_input)

Variables
static uint8_t	dao_sequence = RPL_LOLLIPOP_INIT
rpl_of_t	RPL_OF