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defined some values

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This commit is contained in:
Stephan Zeisberg 2010-10-17 16:03:48 +02:00
parent 864f02ec4d
commit 4a7948e53b
1 changed files with 21 additions and 3 deletions
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24
sys/net/sixlowpan/sixlowip.h
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@ -1,7 +1,12 @@
/* 6LoWPAN IP header file */
#ifndef SIXLOWIP_H
#define SIXLOWIP_H
#include <stdint.h>
#define MSBA2_SENSOR_NODE 1
/* set maximum transmission unit */
#ifdef MSBA2_SENSOR_NODE
#define MTU 0x3A
@ -23,14 +28,19 @@
#define LL_HEADER_LENGTH 0x0
#endif
#define SIXLOWPAN_IPV6_LL_ADDR_LEN 8
/* size of global buffer */
#define BUFFER_SIZE (LL_HEADER_LENGTH + MTU)
uint8_t ipv6_ext_hdr_len = 0;
extern uint8_t ipv6_ext_hdr_len;
#define LLHDR_IPV6HDR_LENGTH (LL_HEADER_LENGTH + IPV6_HEADER_LENGTH + ipv6_ext_hdr_len)
#define LLHDR_ICMPV6HDR_LENGTH (LL_HEADER_LENGTH + IPV6_HEADER_LENGTH + ipv6_ext_hdr_len + ICMP_HEADER_LENGTH)
#define IPV6HDR_ICMPV6HDR_LENGTH (IPV6_HEADER_LENGTH + ipv6_ext_hdr_len + ICMP_HEADER_LENGTH)
/* global buffer*/
uint8_t[BUFFER_SIZE] buffer;
uint8_t buffer[BUFFER_SIZE];
/* ipv6 extension header length */
@ -56,3 +66,11 @@ struct ipv6_hdr{
ipv6_addr srcaddr;
ipv6_addr destaddr;
};
typedef struct link_layer_addr{
uint8_t uint8[8];
} link_layer_addr;
#define HTONS(a) (uint16_t)((((uint16_t) (a)) << 8) | (((uint16_t) (a)) >> 8))
#endif