2017-09-23 06:57:57 +00:00
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/*
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2017-12-08 12:38:30 +00:00
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* Copyright (c) 2017, RISE SICS, Yanzi Networks
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2017-09-23 06:57:57 +00:00
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the authors may not be used to endorse or promote
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* products derived from this software without specific prior
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* written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS''
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
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* PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
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* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
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* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
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* USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
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* DAMAGE.
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*
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*
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*/
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2017-12-08 12:38:30 +00:00
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#ifndef UIPBUF_H_
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#define UIPBUF_H_
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2017-09-23 06:57:57 +00:00
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#include "contiki.h"
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/* Get the next header given the buffer - start indicates that this is
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start of the IPv6 header - needs to be set to 0 when in an ext hdr */
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uint8_t* uipbuf_get_next_header(uint8_t *buffer, uint16_t size, uint8_t *protocol, uint8_t start);
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/* Get the final header given the buffer - that is assumed to be at start
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of an IPv6 header */
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uint8_t* uipbuf_get_last_header(uint8_t *buffer, uint16_t size, uint8_t *protocol);
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2017-12-08 12:38:30 +00:00
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/* Attributes relating to the current packet in uipbuf */
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uint16_t uipbuf_get_attr(uint8_t type);
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void uipbuf_set_attr_flag(uint16_t flag);
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void uipbuf_clr_attr_flag(uint16_t flag);
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uint16_t uipbuf_is_attr_flag(uint16_t flag);
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int uipbuf_set_attr(uint8_t type, uint16_t value);
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void uipbuf_clear_attr(void);
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/* These flags will be used for being */
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#define UIPBUF_ATTR_FLAGS_6LOWPAN_NO_NHC_COMPRESSION 0x01
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#define UIPBUF_ATTR_FLAGS_6LOWPAN_NO_PREFIX_COMPRESSION 0x02
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enum {
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UIPBUF_ATTR_LLSEC_LEVEL,
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UIPBUF_ATTR_LLSEC_KEY_ID,
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UIPBUF_ATTR_INTERFACE_ID,
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UIPBUF_ATTR_PHYSICAL_NETWORK_ID,
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UIPBUF_ATTR_MAX_MAC_TRANSMISSIONS,
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UIPBUF_ATTR_FLAGS,
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UIPBUF_ATTR_MAX
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};
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#endif /* UIPBUF_H_ */
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