Mistake on this page?
Report an issue in GitHub or email us
prot/mld6.h
Go to the documentation of this file.
1 /**
2  * @file
3  * MLD6 protocol definitions
4  */
5 
6 /*
7  * Copyright (c) 2001-2004 Swedish Institute of Computer Science.
8  * All rights reserved.
9  *
10  * Redistribution and use in source and binary forms, with or without modification,
11  * are permitted provided that the following conditions are met:
12  *
13  * 1. Redistributions of source code must retain the above copyright notice,
14  * this list of conditions and the following disclaimer.
15  * 2. Redistributions in binary form must reproduce the above copyright notice,
16  * this list of conditions and the following disclaimer in the documentation
17  * and/or other materials provided with the distribution.
18  * 3. The name of the author may not be used to endorse or promote products
19  * derived from this software without specific prior written permission.
20  *
21  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
22  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
23  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
24  * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
25  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
26  * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
28  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
29  * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
30  * OF SUCH DAMAGE.
31  *
32  * This file is part of the lwIP TCP/IP stack.
33  *
34  * Author: Adam Dunkels <adam@sics.se>
35  *
36  */
37 #ifndef LWIP_HDR_PROT_MLD6_H
38 #define LWIP_HDR_PROT_MLD6_H
39 
40 #include "lwip/arch.h"
41 #include "lwip/prot/ip6.h"
42 
43 #ifdef __cplusplus
44 extern "C" {
45 #endif
46 
47 #define MLD6_HBH_HLEN 8
48 /** Multicast listener report/query/done message header. */
49 #ifdef PACK_STRUCT_USE_INCLUDES
50 # include "arch/bpstruct.h"
51 #endif
53 struct mld_header {
54  PACK_STRUCT_FLD_8(u8_t type);
55  PACK_STRUCT_FLD_8(u8_t code);
56  PACK_STRUCT_FIELD(u16_t chksum);
57  PACK_STRUCT_FIELD(u16_t max_resp_delay);
58  PACK_STRUCT_FIELD(u16_t reserved);
59  PACK_STRUCT_FLD_S(ip6_addr_p_t multicast_address);
60  /* Options follow. */
63 #ifdef PACK_STRUCT_USE_INCLUDES
64 # include "arch/epstruct.h"
65 #endif
66 
67 #ifdef __cplusplus
68 }
69 #endif
70 
71 #endif /* LWIP_HDR_PROT_MLD6_H */
Multicast listener report/query/done message header.
Definition: prot/mld6.h:53
#define PACK_STRUCT_BEGIN
Packed structs support.
Definition: arch.h:307
IPv6 protocol definitions.
#define PACK_STRUCT_STRUCT
Packed structs support.
Definition: arch.h:328
#define PACK_STRUCT_END
Packed structs support.
Definition: arch.h:316
Support for different processor and compiler architectures.
Important Information for this Arm website

This site uses cookies to store information on your computer. By continuing to use our site, you consent to our cookies. If you are not happy with the use of these cookies, please review our Cookie Policy to learn how they can be disabled. By disabling cookies, some features of the site will not work.