From 27389a5a61cfc22c0481150cfc3d6cf1afe3bc51 Mon Sep 17 00:00:00 2001 From: Matthias Schiffer Date: Mon, 18 Mar 2013 20:59:37 +0100 Subject: Add TLV handling code --- src/tlv_types.h | 87 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 87 insertions(+) create mode 100644 src/tlv_types.h (limited to 'src/tlv_types.h') diff --git a/src/tlv_types.h b/src/tlv_types.h new file mode 100644 index 0000000..10cbc92 --- /dev/null +++ b/src/tlv_types.h @@ -0,0 +1,87 @@ +/* + Copyright (c) 2013, Matthias Schiffer + All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions are met: + + 1. Redistributions of source code must retain the above copyright notice, + this list of conditions and the following disclaimer. + 2. Redistributions in binary form must reproduce the above copyright notice, + this list of conditions and the following disclaimer in the documentation + and/or other materials provided with the distribution. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE + FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER + CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, + OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +*/ + + +#ifndef _GMRF_PROTO_BABEL_TLV_TYPES_H_ +#define _GMRF_PROTO_BABEL_TLV_TYPES_H_ + +#include "tlv.h" + + +typedef struct __attribute__((packed)) gp_babel_tlv_ack_req { + uint16_t reserved; + uint16_t nonce; + uint16_t interval; +} gp_babel_tlv_ack_req_t; + +typedef struct __attribute__((packed)) gp_babel_tlv_ack { + uint16_t nonce; +} gp_babel_tlv_ack_t; + +typedef struct __attribute__((packed)) gp_babel_tlv_hello { + uint16_t reserved; + uint16_t seqno; + uint16_t interval; +} gp_babel_tlv_hello_t; + +typedef struct __attribute__((packed)) gp_babel_tlv_ihu { + uint8_t ae; + uint8_t reserved; + uint16_t rxcost; + uint16_t interval; + uint8_t address[]; +} gp_babel_tlv_ihu_t; + +typedef struct __attribute__((packed)) gp_babel_tlv_node_id { + gp_babel_node_id_t id; +} gp_babel_tlv_node_id_t; + +typedef struct __attribute__((packed)) gp_babel_tlv_update { + uint8_t flags; + uint8_t reserved; + uint16_t interval; + uint16_t seqno; + uint16_t metric; + uint16_t type; + uint16_t key; + uint8_t data[]; +} gp_babel_tlv_update_t; + +typedef struct __attribute__((packed)) gp_babel_tlv_announce_req { + uint8_t flags; + uint8_t reserved; + gp_babel_node_id_t node; + uint16_t type; + uint16_t key; +} gp_babel_tlv_announce_req_t; + +typedef struct __attribute__((packed)) gp_babel_tlv_seqno_req { + uint16_t seqno; + gp_babel_node_id_t node; + uint16_t type; + uint16_t key; +} gp_babel_tlv_seqno_req_t; + +#endif /* _GMRF_PROTO_BABEL_TLV_TYPES_H_ */ -- cgit v1.2.3