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49 lines
1.3 KiB
C
49 lines
1.3 KiB
C
/* 6LoWPAN Edge Router header file */
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#ifndef SIXLOWEDGE_H
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#define SIXLOWEDGE_H
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#include <stdint.h>
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#include "sixlowip.h"
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#include "sixlowpan.h"
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#include "sixlownd.h"
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/* constants for conjestion control [rfc2581 section 1] */
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#define EDGE_CC_SMSS 1500
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#define EDGE_CC_RMSS 1500
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#define EDGE_CC_IW 3000 // 2*SMSS
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#define EDGE_CC_LW 1500 // 1*SMSS
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/* packet types of tty-packets */
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#define EDGE_PACKET_TYPE_CONF 0
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#define EDGE_PACKET_TYPE_L3 3
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/* ethertypes for L3 packets */
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#define EDGE_ETHERTYPE_IPV6 0x86DD
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extern uint16_t abro_version;
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typedef struct edge_packet_t {
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uint8_t type;
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uint8_t seq_num;
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} edge_packet_t;
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typedef struct edge_l3_header_t {
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uint8_t type;
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uint8_t seq_num;
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uint16_t ethertype;
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} edge_l3_header_t;
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uint8_t edge_initialize(transceiver_type_t trans,ipv6_addr_t *edge_router_addr);
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void edge_send_ipv6_over_tty(uint8_t *packet);
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void edge_process_tty(void);
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void edge_send_ipv6_over_lowpan(uint8_t *packet);
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void edge_process_lowpan(void);
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abr_cache_t *get_edge_router_info();
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lowpan_context_t *edge_define_context(uint8_t cid, ipv6_addr_t *prefix, uint8_t prefix_len, uint16_t lifetime);
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lowpan_context_t *edge_alloc_context(ipv6_addr_t *prefix, uint8_t prefix_len, uint16_t lifetime);
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#endif /* SIXLOWEDGE_H*/
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