updated sixlowpan configuration and minor coding style
Oliver Hahm
10 years ago
parent
f2ec1009af
commit
79ff4f1cfc
@ -1,121 +1,134 @@
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/*
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* 6lowpan constants, data structs, and prototypes
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*
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* Copyright (C) 2013 INRIA.
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*
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* This file subject to the terms and conditions of the GNU Lesser General
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* Public License. See the file LICENSE in the top level directory for more
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* details.
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*
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* @ingroup sixlowpan
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* @{
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* @file sixlowpan.h
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* @brief 6lowpan header
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* @author Stephan Zeisberg <zeisberg@mi.fu-berlin.de>
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* @author Martin Lenders <mlenders@inf.fu-berlin.de>
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* @author Oliver Gesch <oliver.gesch@googlemail.com>
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* @author Eric Engel <eric.engel@fu-berlin.de>
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* @}
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*/
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#ifndef SIXLOWPAN_H
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#define SIXLOWPAN_H
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#define IP_PROCESS_STACKSIZE 3072
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#define NC_STACKSIZE 512
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#define CON_STACKSIZE 512
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#define LOWPAN_TRANSFER_BUF_STACKSIZE 512
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/* fragment size in bytes*/
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#define FRAG_PART_ONE_HDR_LEN 4
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#define FRAG_PART_N_HDR_LEN 5
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#define LOWPAN_IPHC_DISPATCH 0x60
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#define LOWPAN_IPHC_FL_C 0x10
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#define LOWPAN_IPHC_TC_C 0x08
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#define LOWPAN_IPHC_CID 0x80
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#define LOWPAN_IPHC_SAC 0x40
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#define LOWPAN_IPHC_SAM 0x30
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#define LOWPAN_IPHC_DAC 0x04
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#define LOWPAN_IPHC_DAM 0x03
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#define LOWPAN_IPHC_M 0x08
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#define LOWPAN_IPHC_NH 0x04
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#define LOWPAN_IPV6_DISPATCH 0x41
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#define LOWPAN_CONTEXT_MAX 16
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#define LOWPAN_REAS_BUF_TIMEOUT 15 * 1000 * 1000 /* TODO: Set back to 3 * 1000 * 1000 */
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#include "transceiver.h"
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#include "sixlowip.h"
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#include <vtimer.h>
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#include <mutex.h>
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#include <time.h>
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extern mutex_t lowpan_context_mutex;
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extern uint8_t static_route;
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extern uint16_t local_address;
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typedef struct {
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uint8_t num;
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ipv6_addr_t prefix;
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uint8_t length;
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uint8_t comp;
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uint16_t lifetime;
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} lowpan_context_t;
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typedef struct lowpan_interval_list_t {
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uint8_t start;
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uint8_t end;
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struct lowpan_interval_list_t *next;
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} lowpan_interval_list_t;
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typedef struct lowpan_reas_buf_t {
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/* Source Address */
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ieee_802154_long_t s_laddr;
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/* Destination Address */
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ieee_802154_long_t d_laddr;
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/* Identification Number */
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uint16_t ident_no;
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/* Timestamp of last packet fragment */
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long timestamp;
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/* Size of reassembled packet with possible IPHC header */
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uint16_t packet_size;
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/* Additive size of currently already received fragments */
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uint16_t current_packet_size;
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/* Pointer to allocated memory for reassembled packet + 6LoWPAN Dispatch Byte */
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uint8_t *packet;
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/* Pointer to list of intervals of received packet fragments (if any) */
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lowpan_interval_list_t *interval_list_head;
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/* Pointer to next reassembly buffer (if any) */
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struct lowpan_reas_buf_t *next;
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} lowpan_reas_buf_t;
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extern lowpan_reas_buf_t *head;
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void sixlowpan_init(transceiver_type_t trans, uint8_t r_addr, int as_border);
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void sixlowpan_adhoc_init(transceiver_type_t trans, ipv6_addr_t *prefix,
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uint8_t r_addr);
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void lowpan_init(ieee_802154_long_t *addr, uint8_t *data);
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void lowpan_read(uint8_t *data, uint8_t length, ieee_802154_long_t *s_laddr,
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ieee_802154_long_t *d_laddr);
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void lowpan_iphc_encoding(ieee_802154_long_t *dest, ipv6_hdr_t *ipv6_buf_extra, uint8_t *ptr);
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void lowpan_iphc_decoding(uint8_t *data, uint8_t length,
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ieee_802154_long_t *s_laddr,
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ieee_802154_long_t *d_laddr);
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uint8_t lowpan_context_len(void);
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void add_fifo_packet(lowpan_reas_buf_t *current_packet);
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lowpan_context_t *lowpan_context_update(
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uint8_t num, const ipv6_addr_t *prefix,
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uint8_t length, uint8_t comp,
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uint16_t lifetime);
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lowpan_context_t *lowpan_context_get(void);
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lowpan_context_t *lowpan_context_lookup(ipv6_addr_t *addr);
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lowpan_context_t *lowpan_context_num_lookup(uint8_t num);
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lowpan_reas_buf_t *collect_garbage_fifo(lowpan_reas_buf_t *current_buf);
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lowpan_reas_buf_t *collect_garbage(lowpan_reas_buf_t *current_buf);
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void check_timeout(void);
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void lowpan_ipv6_set_dispatch(uint8_t *data);
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void init_reas_bufs(lowpan_reas_buf_t *buf);
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void printReasBuffers(void);
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void printFIFOBuffers(void);
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#endif
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/*
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* 6lowpan constants, data structs, and prototypes
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*
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* Copyright (C) 2013 INRIA.
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*
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* This file subject to the terms and conditions of the GNU Lesser General
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* Public License. See the file LICENSE in the top level directory for more
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* details.
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*
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* @ingroup sixlowpan
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* @{
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* @file sixlowpan.h
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* @brief 6lowpan header
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* @author Stephan Zeisberg <zeisberg@mi.fu-berlin.de>
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* @author Martin Lenders <mlenders@inf.fu-berlin.de>
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* @author Oliver Gesch <oliver.gesch@googlemail.com>
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* @author Eric Engel <eric.engel@fu-berlin.de>
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* @}
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*/
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#ifndef SIXLOWPAN_H
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#define SIXLOWPAN_H
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#define IP_PROCESS_STACKSIZE (3072)
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#define NC_STACKSIZE (512)
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#define CON_STACKSIZE (512)
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#define LOWPAN_TRANSFER_BUF_STACKSIZE (512)
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/* fragment size in bytes*/
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#define FRAG_PART_ONE_HDR_LEN (4)
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#define FRAG_PART_N_HDR_LEN (5)
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#define LOWPAN_IPHC_DISPATCH (0x60)
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#define LOWPAN_IPHC_FL_C (0x10)
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#define LOWPAN_IPHC_TC_C (0x08)
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#define LOWPAN_IPHC_CID (0x80)
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#define LOWPAN_IPHC_SAC (0x40)
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#define LOWPAN_IPHC_SAM (0x30)
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#define LOWPAN_IPHC_DAC (0x04)
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#define LOWPAN_IPHC_DAM (0x03)
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#define LOWPAN_IPHC_M (0x08)
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#define LOWPAN_IPHC_NH (0x04)
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#define LOWPAN_IPV6_DISPATCH (0x41)
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#define LOWPAN_CONTEXT_MAX (16)
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#define LOWPAN_REAS_BUF_TIMEOUT (15 * 1000 * 1000) /* TODO: Set back to 3 * 1000 * (1000) */
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#include "transceiver.h"
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#include "sixlowip.h"
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#include "vtimer.h"
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#include "mutex.h"
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extern mutex_t lowpan_context_mutex;
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extern uint16_t local_address;
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typedef struct {
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uint8_t num;
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ipv6_addr_t prefix;
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uint8_t length;
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uint8_t comp;
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uint16_t lifetime;
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} lowpan_context_t;
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typedef struct lowpan_interval_list_t {
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uint8_t start;
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uint8_t end;
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struct lowpan_interval_list_t *next;
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} lowpan_interval_list_t;
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typedef struct lowpan_reas_buf_t {
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/* Source Address */
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ieee_802154_long_t s_laddr;
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/* Destination Address */
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ieee_802154_long_t d_laddr;
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/* Identification Number */
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uint16_t ident_no;
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/* Timestamp of last packet fragment */
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long timestamp;
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/* Size of reassembled packet with possible IPHC header */
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uint16_t packet_size;
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/* Additive size of currently already received fragments */
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uint16_t current_packet_size;
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/* Pointer to allocated memory for reassembled packet + 6LoWPAN Dispatch Byte */
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uint8_t *packet;
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/* Pointer to list of intervals of received packet fragments (if any) */
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lowpan_interval_list_t *interval_list_head;
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/* Pointer to next reassembly buffer (if any) */
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struct lowpan_reas_buf_t *next;
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} lowpan_reas_buf_t;
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extern lowpan_reas_buf_t *head;
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/**
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* @brief Initializes 6lowpan
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*
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* @param[in] trans transceiver to use with 6lowpan
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* @param[in] r_addr phy layer address
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* @param[in] as_border 1 if node shoud act as border router, 0 otherwise
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*/
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void sixlowpan_init(transceiver_type_t trans, uint8_t r_addr, int as_border);
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/**
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* @brief Initializes a 6lowpan router with address prefix
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*
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* @param[in] trans transceiver to use with 6lowpan
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* @param[in] prefix the address prefix to advertise
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* @param[in] r_addr phy layer address
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*/
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void sixlowpan_adhoc_init(transceiver_type_t trans, ipv6_addr_t *prefix,
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uint8_t r_addr);
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void lowpan_init(ieee_802154_long_t *addr, uint8_t *data);
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void lowpan_read(uint8_t *data, uint8_t length, ieee_802154_long_t *s_laddr,
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ieee_802154_long_t *d_laddr);
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void lowpan_iphc_encoding(ieee_802154_long_t *dest, ipv6_hdr_t *ipv6_buf_extra, uint8_t *ptr);
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void lowpan_iphc_decoding(uint8_t *data, uint8_t length,
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ieee_802154_long_t *s_laddr,
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ieee_802154_long_t *d_laddr);
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uint8_t lowpan_context_len(void);
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void add_fifo_packet(lowpan_reas_buf_t *current_packet);
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lowpan_context_t *lowpan_context_update(
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uint8_t num, const ipv6_addr_t *prefix,
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uint8_t length, uint8_t comp,
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uint16_t lifetime);
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lowpan_context_t *lowpan_context_get(void);
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lowpan_context_t *lowpan_context_lookup(ipv6_addr_t *addr);
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lowpan_context_t *lowpan_context_num_lookup(uint8_t num);
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lowpan_reas_buf_t *collect_garbage_fifo(lowpan_reas_buf_t *current_buf);
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lowpan_reas_buf_t *collect_garbage(lowpan_reas_buf_t *current_buf);
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void check_timeout(void);
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void lowpan_ipv6_set_dispatch(uint8_t *data);
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void init_reas_bufs(lowpan_reas_buf_t *buf);
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void printReasBuffers(void);
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void printFIFOBuffers(void);
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#endif
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