icmpv6.h

Go to the documentation of this file.

#ifndef __ICMPv6_H
#define __ICMPv6_H

//=========================== define ==========================================

//=========================== typedef =========================================

typedef struct {
   uint8_t    type;
   uint8_t    code;
   uint16_t   checksum;
   // Below Identifier might need to be replaced by the identifier used by icmpv6rpl
   // uint16_t    identifier;
   // Below sequence_number might need to be removed
   // uint16_t    sequence_number;
} ICMPv6_ht;

typedef struct {
   uint8_t    type;
   uint8_t    code;
   uint16_t   checksum;
   uint8_t    hop_limit;
   uint8_t    flags;
   uint16_t   router_lifetime;
   uint32_t   reachable_time;
   uint32_t   retransmission_timer;
} ICMPv6_RA_ht;

typedef struct {
   uint8_t    option_type;
   uint8_t    option_length;
   uint8_t    prefix_length;
   uint8_t    flags;
   uint32_t   valid_lifetime;
   uint32_t   preferred_lifetime;
   uint32_t   unused;
   uint8_t    prefix[16]; // prefix container always 16B
} ICMPv6_64bprefix_option_ht;

//=========================== variables =======================================

//=========================== prototypes ======================================

void     icmpv6_init(void);
owerror_t  icmpv6_send(OpenQueueEntry_t* msg);
void     icmpv6_sendDone(OpenQueueEntry_t* msg, owerror_t error);
void     icmpv6_receive(OpenQueueEntry_t* msg);

#endif