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m241Neelima/components/ip_net2-6.9/ipmip6/include/private/ipmip6_icmp.h
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2026-07-30 11:19:44 +05:30

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/* ipmip6_icmp.h - ipmip6_icmp.h */
/*
******************************************************************************
* HEADER FILE
*
* Document no: @(#) $Name: VXWORKS_ITER40_2019102207 $ $RCSfile: ipmip6_icmp.h,v $ $Revision: 1.5 $
* $Source: /home/interpeak/CVSRoot/ipmip6/include/private/ipmip6_icmp.h,v $
* $Author: jhorteli $ $Date: 2010-12-07 09:55:18 $
* $State: Exp $ $Locker: $
*
* INTERPEAK_COPYRIGHT_STRING
* Design and implementation by Joel Hortelius <joel.hortelius@interpeak.se>
******************************************************************************
*/
#ifndef IPMIP6_ICMP_H
#define IPMIP6_ICMP_H
/*
****************************************************************************
* 1 DESCRIPTION
****************************************************************************
*/
/*
DESCRIPTION
This module defines the ICMP utility functions required by MIP6. They
include multicast join/leave, anycast join/leave, neighbor advertisement/
solitication and router advertisement/solicitation.
*/
/*
****************************************************************************
* 2 CONFIGURATION
****************************************************************************
*/
/*
****************************************************************************
* 3 INCLUDE FILES
****************************************************************************
*/
#ifdef __cplusplus
extern "C" {
#endif
/*
****************************************************************************
* 4 DEFINES
****************************************************************************
*/
/*
****************************************************************************
* 5 TYPES
****************************************************************************
*/
struct Ipmip6_nd_nud;
struct Ipmip6_nd_proxy;
struct Ipmip6_if;
struct Ipmip6_address;
struct Ipmip6_context;
struct Ipmip_proc;
/*
****************************************************************************
* 6 FUNCTIONS
****************************************************************************
*/
/*******************************************************************************
*
* ipmip6_icmp_router_solicitation - ipmip6_icmp_router_solicitation
*
* Send a router solicitation out on the indicated link
*
* Parameters:
* \is
* \i ctx
* The generic mobility singleton context for IPMIP6. For each started mobility
* entity, there exists a mobility context which tracks configuration, system
* events, available features and started processes. The mobility context is
* created using ipmip6_context_create(). See ipmip6_context.h for
* more information regarding the mobility entity context singleton.
* \i proc
* The process context associated with the currently executing thread. Each
* thread and/or process in MIP must have its own unique process context.
* If a process is started using ipmip_proc_start, the process context will
* be allocated automatically by the IPMIP framework. Otherwise it must
* be allocated using ipmip_proc_alloc().
* \i ife
* The interface to send on.
* \ie
*
* RETURNS: IP_TRUE on success, IP_FALSE otherwise.
*
* ERRNO:
*
*/
IP_GLOBAL Ip_bool ipmip6_icmp_router_solicitation
(
struct Ipmip6_context *ctx,
struct Ipmip_proc *proc,
struct Ipmip6_if *ife
);
/*******************************************************************************
*
* ipmip6_icmp_neighbor_solicitation - ipmip6_icmp_neighbor_solicitation
*
* Send a neighbor solicitation.
*
* Parameters:
* \is
* \i ctx
* The generic mobility singleton context for IPMIP6. For each started mobility
* entity, there exists a mobility context which tracks configuration, system
* events, available features and started processes. The mobility context is
* created using ipmip6_context_create(). See ipmip6_context.h for
* more information regarding the mobility entity context singleton.
* \i proc
* The process context associated with the currently executing thread. Each
* thread and/or process in MIP must have its own unique process context.
* If a process is started using ipmip_proc_start, the process context will
* be allocated automatically by the IPMIP framework. Otherwise it must
* be allocated using ipmip_proc_alloc().
* \i nud
* The neighbor unreachability detection structure.
* \ie
*
* RETURNS: IP_TRUE on success, IP_FALSE otherwise.
*
* ERRNO:
*
*/
IP_GLOBAL Ip_bool ipmip6_icmp_neighbor_solicitation
(
struct Ipmip6_context *ctx,
struct Ipmip_proc *proc,
struct Ipmip6_nd_nud *nud
);
/*******************************************************************************
*
* ipmip6_icmp_neighbor_advertisement - ipmip6_icmp_neighbor_advertisement
*
* Send a neighbor advertisement.
*
* Parameters:
* \is
* \i ctx
* The generic mobility singleton context for IPMIP6. For each started mobility
* entity, there exists a mobility context which tracks configuration, system
* events, available features and started processes. The mobility context is
* created using ipmip6_context_create(). See ipmip6_context.h for
* more information regarding the mobility entity context singleton.
* \i proc
* The process context associated with the currently executing thread. Each
* thread and/or process in MIP must have its own unique process context.
* If a process is started using ipmip_proc_start, the process context will
* be allocated automatically by the IPMIP framework. Otherwise it must
* be allocated using ipmip_proc_alloc().
* \i proxy
* The NUD Proxy structure to use
* \i dst
* The destination address
* \i override
* IP_TRUE if the override flag is to be set.
* \ie
*
* RETURNS: IP_TRUE on success, IP_FALSE otherwise.
*
* ERRNO:
*
*/
IP_GLOBAL Ip_bool ipmip6_icmp_neighbor_advertisement
(
struct Ipmip6_context *ctx,
struct Ipmip_proc *proc,
struct Ipmip6_nd_proxy *proxy,
struct Ip_in6_addr *dst,
Ip_bool override
);
/*******************************************************************************
*
* ipmip6_icmp_mc_all_nodes - ipmip6_icmp_mc_all_nodes
*
* Joins/Leaves the all-nodes multicast on the specified interface.
*
* Parameters:
* \is
* \i ctx
* The generic mobility singleton context for IPMIP6. For each started mobility
* entity, there exists a mobility context which tracks configuration, system
* events, available features and started processes. The mobility context is
* created using ipmip6_context_create(). See ipmip6_context.h for
* more information regarding the mobility entity context singleton.
* \i proc
* The process context associated with the currently executing thread. Each
* thread and/or process in MIP must have its own unique process context.
* If a process is started using ipmip_proc_start, the process context will
* be allocated automatically by the IPMIP framework. Otherwise it must
* be allocated using ipmip_proc_alloc().
* \i join
* IP_TRUE on join, IP_FALSE on leave
* \i ifp
* The interface to join/leave
* \ie
*
* RETURNS: IP_TRUE on success, IP_FALSE otherwise.
*
* ERRNO:
*
*/
IP_GLOBAL Ip_bool ipmip6_icmp_mc_all_nodes
(
struct Ipmip6_context *ctx,
struct Ipmip_proc *proc,
Ip_bool join,
struct Ipmip6_if *ifp
);
/*******************************************************************************
*
* ipmip6_icmp_mc_solicitated_address - ipmip6_icmp_mc_solicitated_address
*
* Joins/Leaves the solicited multicast address for the specified address
* on the indicated interface.
*
* Parameters:
* \is
* \i ctx
* The generic mobility singleton context for IPMIP6. For each started mobility
* entity, there exists a mobility context which tracks configuration, system
* events, available features and started processes. The mobility context is
* created using ipmip6_context_create(). See ipmip6_context.h for
* more information regarding the mobility entity context singleton.
* \i proc
* The process context associated with the currently executing thread. Each
* thread and/or process in MIP must have its own unique process context.
* If a process is started using ipmip_proc_start, the process context will
* be allocated automatically by the IPMIP framework. Otherwise it must
* be allocated using ipmip_proc_alloc().
* \i join
* IP_TRUE on join, IP_FALSE on leave
* \i ifp
* The interface to join/leave
* \i addr
* The address to join the solicited address for.
* \ie
*
* RETURNS: IP_TRUE on success, IP_FALSE otherwise.
*
* ERRNO:
*
*/
IP_GLOBAL Ip_bool ipmip6_icmp_mc_solicitated_address
(
struct Ipmip6_context *ctx,
struct Ipmip_proc *proc,
Ip_bool join,
struct Ipmip6_if *ifp,
struct Ip_in6_addr *addr
);
/*******************************************************************************
*
* ipmip6_icmp_mc_anycast_address - ipmip6_icmp_mc_anycast_address
*
* Joins/Leaves the specified anycast address on the interface
*
* Parameters:
* \is
* \i ctx
* The generic mobility singleton context for IPMIP6. For each started mobility
* entity, there exists a mobility context which tracks configuration, system
* events, available features and started processes. The mobility context is
* created using ipmip6_context_create(). See ipmip6_context.h for
* more information regarding the mobility entity context singleton.
* \i proc
* The process context associated with the currently executing thread. Each
* thread and/or process in MIP must have its own unique process context.
* If a process is started using ipmip_proc_start, the process context will
* be allocated automatically by the IPMIP framework. Otherwise it must
* be allocated using ipmip_proc_alloc().
* \i join
* IP_TRUE on join, IP_FALSE on leave
* \i ifp
* The interface to join/leave
* \i prefix
* The base prefix to form the anycast address on
* \i anycast
* The anycast address
* \ie
*
* RETURNS: IP_TRUE on success, IP_FALSE otherwise.
*
* ERRNO:
*
*/
IP_GLOBAL Ip_bool ipmip6_icmp_mc_anycast_address
(
struct Ipmip6_context *ctx,
struct Ipmip_proc *proc,
Ip_bool join,
struct Ipmip6_if *ifp,
struct Ipmip6_address *prefix,
Ip_u8 anycast
);
#ifdef __cplusplus
}
#endif
#endif
/*
****************************************************************************
* END OF FILE
****************************************************************************
*/