original files of m241
This commit is contained in:
neelimap
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/* ipmip6_context.h - ipmip6_context.h */
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/*
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******************************************************************************
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* HEADER FILE
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*
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* Document no: @(#) $Name: VXWORKS_ITER40_2019102207 $ $RCSfile: ipmip6_context.h,v $ $Revision: 1.10 $
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* $Source: /home/interpeak/CVSRoot/ipmip6/include/private/ipmip6_context.h,v $
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* $Author: jhorteli $ $Date: 2010-12-07 09:55:18 $
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* $State: Exp $ $Locker: $
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*
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* INTERPEAK_COPYRIGHT_STRING
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* Design and implementation by Joel Hortelius <joel.hortelius@interpeak.se>
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******************************************************************************
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*/
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#ifndef IPMIP6_CONTEXT_H
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#define IPMIP6_CONTEXT_H
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/*
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****************************************************************************
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* 1 DESCRIPTION
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****************************************************************************
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*/
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/*
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DESCRIPTION
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MIP4 context definitions. Deals with process creation, and context
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instantiations. This module provides a superset to the MIP context
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definitions.Functions defined here will usually in turn invoke their
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IPMIP counterpart.
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EXAMPLE
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To create, initialize, start stop and destroy a context in MIP6
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.CS
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/@ Just some sort of entity that one could have in a mobility systemm which
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requires a unique identifier @/
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struct Ipmip6_my_entities
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{
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struct Ipmip_my_entities ipmip;
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int my_personal_data;
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};
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struct Ipmip6_my_context
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{
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Ipmip6_context_t ipmip; /@ Basic IPMIP context @/
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int my_personal_data;
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};
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Ipmip6_if_event_table_t ipmip6_ifevent_table =
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{
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(Ipmip6_if_event_t)IP_NULL,
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(Ipmip6_if_event_t)IP_NULL,
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(Ipmip6_if_event_t)IP_NULL,
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(Ipmip6_if_event_t)IP_NULL,
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(Ipmip6_if_event_t)IP_NULL,
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(Ipmip6_if_event_t)IP_NULL,
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(Ipmip6_if_event_t)IP_NULL,
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(Ipmip6_if_event_t)IP_NULL
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};
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struct Ipmip6_my_context *my_init_func6(Ipmip_proc_t *proc)
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{
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/@ Allocate my context; indicate the size of my overloaded structure @/
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struct Ipmip6_my_context *ctx = (struct Ipmip6_my_context *)ipmip_context_alloc(proc, sizeof(*ctx), "mymip6", IPCOM_LOG_DEBUG2, 10);
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/@ Initialize the MIP6 portion of the context @/
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ipmip6_context_initialize(&ctx->ipmip6, proc, &ipmip6_ifevent_table);
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/@ YOU NEED TO ADD MIP SPECIFC INITIALIZATION CODE HERE AS WELL
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AS DEFINED IN ipmip_context.h/ipmip_cli.h/ipmip_pktbuf.h @/
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/@ Start the context @/
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ipmip6_context_start(&ctx->ipmip6, proc);
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}
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void my_stop_func6(Ipmip_proc_t *proc, struct Ipmip6_my_context *ctx)
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{
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/@ Stop the context @/
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ipmip6_context_stop(&ctx->ipmip6, proc);
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/@ Destroy the context @/
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ipmip6_context_destroy(&ctx->ipmip6, proc);
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}
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void main(int argc, char *argv[])
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{
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/@ For threads started with ipmip_proc_start, the proc structure is allocated
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automatically, for other types of threads such as main, we need to
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allocate it manually @/
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Ipmip_proc_t *proc = ipmip_proc_alloc();
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struct Ipmip6_my_context *ctx = my_init_func6(proc);
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/@ Stop the context @/
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my_stop_func6(proc, ctx);
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/@ Destroy the process context - If ipmip_proc_stop is used, @/
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ipmip_proc_destroy(proc);
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}
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.CE
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*/
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/*
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****************************************************************************
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* 2 CONFIGURATION
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****************************************************************************
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*/
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/*
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****************************************************************************
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* 3 INCLUDE FILES
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****************************************************************************
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*/
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#include <private/ipmip_context.h>
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#include <private/ipmip_timer.h>
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#include <ipmip6_mib.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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/*
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****************************************************************************
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* 4 DEFINES
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****************************************************************************
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*/
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/*
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****************************************************************************
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* 5 TYPES
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****************************************************************************
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*/
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struct Ipmip6_nd_context;
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struct Ipmip6_if_context;
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struct Ipmip6_if;
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struct Ipmip6_context;
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struct Ipmip_proc;
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struct Ipmip6_pkt_context;
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struct Ipmip6_pktbuf;
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struct Ipmip_cli_message;
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typedef void (*Ipmip6_context_if_event_t) (struct Ipmip6_context *ctx,
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struct Ipmip_proc *proc,
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struct Ipmip6_if *ifp,
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void *opaque);
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typedef struct Ipmip6_context_if
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{
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Ipcom_list interfaces; /* Interface list */
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Ip_bool no_solicitation;
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Ipmip_timer_lock_t *iflock;
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struct Ipmip6_if_event_table *iftable;
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}
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Ipmip6_context_if_t;
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typedef struct Ipmip6_context
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{
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Ipmip_context_t ipmip;
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/* Interface information */
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Ipmip6_context_if_t iff;
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/* Packet information */
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struct Ipmip6_pkt_context *pkt;
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Ipcom_mutex mip6TotalTraffic_lock;
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struct Ipmip6_mib_mip6TotalTraffic mip6TotalTraffic;
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Ip_u32 restart_counter;
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}
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Ipmip6_context_t;
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/*
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****************************************************************************
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* 6 FUNCTIONS
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****************************************************************************
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*/
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/*******************************************************************************
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*
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* ipmip6_context_initialize - ipmip6_context_initialize
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*
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* One time initialization functions that will initialize the IPMIP6 portion
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* of the context.
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*
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* Parameters:
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* \is
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* \i ctx
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* The generic mobility singleton context for IPMIP6. For each started mobility
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* entity, there exists a mobility context which tracks configuration, system
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* events, available features and started processes. The mobility context is
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* created using ipmip6_context_create(). See ipmip6_context.h for
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* more information regarding the mobility entity context singleton.
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* \i proc
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* The process context associated with the currently executing thread. Each
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* thread and/or process in MIP must have its own unique process context.
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* If a process is started using ipmip_proc_start, the process context will
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* be allocated automatically by the IPMIP framework. Otherwise it must
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* be allocated using ipmip_proc_alloc().
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* \i ifevent
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* The interface event table. Specifies the callbacks to be invoked
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* when the MIP6 system encounters a route, address, prefix or interface
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* status change.
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* \ie
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*
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* RETURNS: IP_TRUE if successful, IP_FALSE otherwise.
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*
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* ERRNO:
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*
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*/
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IP_GLOBAL Ip_bool ipmip6_context_initialize
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(
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Ipmip6_context_t *ctx,
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Ipmip_proc_t *proc,
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struct Ipmip6_if_event_table *ifevent
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);
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/*******************************************************************************
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*
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* ipmip6_context_restart_counter_update - ipmip6_context_restart_counter_update
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*
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* Updates the restart counter. Used by HEARTBEAT mechanisms to keep track
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* of potential restarts or other events that would require the remote
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* entities to either discard current connections or re-establish them.
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*
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* Parameters:
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* \is
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* \i ctx
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* The generic mobility singleton context for IPMIP6. For each started mobility
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* entity, there exists a mobility context which tracks configuration, system
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* events, available features and started processes. The mobility context is
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* created using ipmip6_context_create(). See ipmip6_context.h for
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* more information regarding the mobility entity context singleton.
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* \i proc
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* The process context associated with the currently executing thread. Each
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* thread and/or process in MIP must have its own unique process context.
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* If a process is started using ipmip_proc_start, the process context will
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* be allocated automatically by the IPMIP framework. Otherwise it must
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* be allocated using ipmip_proc_alloc().
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* \ie
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*
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* RETURNS:
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*
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* ERRNO:
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*
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*/
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IP_GLOBAL void ipmip6_context_restart_counter_update
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(
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Ipmip6_context_t *ctx,
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Ipmip_proc_t *proc
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);
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/*******************************************************************************
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*
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* ipmip6_context_destroy - ipmip6_context_destroy
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*
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* Destroy the IPMIP6 context. Will destroy all resources associated with the
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* MIP6 entity, and also invoke the IPMIP ipmip_context_destroy routine
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* to destroy resources allocated by the base IPMIP system.
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*
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* Parameters:
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* \is
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* \i ctx
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* The generic mobility singleton context for IPMIP6. For each started mobility
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* entity, there exists a mobility context which tracks configuration, system
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* events, available features and started processes. The mobility context is
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* created using ipmip6_context_create(). See ipmip6_context.h for
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* more information regarding the mobility entity context singleton.
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* \i proc
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* The process context associated with the currently executing thread. Each
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* thread and/or process in MIP must have its own unique process context.
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* If a process is started using ipmip_proc_start, the process context will
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* be allocated automatically by the IPMIP framework. Otherwise it must
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* be allocated using ipmip_proc_alloc().
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* \ie
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*
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* RETURNS: No return value
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*
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* ERRNO:
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*
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*/
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IP_GLOBAL void ipmip6_context_destroy
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(
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Ipmip6_context_t *ctx,
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Ipmip_proc_t *proc
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);
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/*******************************************************************************
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*
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* ipmip6_context_stop - ipmip6_context_stop
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*
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* Stop the MIP6 context. Will also invoke ipmip_context_stop in order to
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* stop all functions and resources currently active in the base IPMIP system.
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*
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* Parameters:
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* \is
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* \i ctx
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* The generic mobility singleton context for IPMIP6. For each started mobility
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* entity, there exists a mobility context which tracks configuration, system
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* events, available features and started processes. The mobility context is
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* created using ipmip6_context_create(). See ipmip6_context.h for
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* more information regarding the mobility entity context singleton.
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* \i proc
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* The process context associated with the currently executing thread. Each
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* thread and/or process in MIP must have its own unique process context.
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* If a process is started using ipmip_proc_start, the process context will
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* be allocated automatically by the IPMIP framework. Otherwise it must
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* be allocated using ipmip_proc_alloc().
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* \ie
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*
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* RETURNS: No return value
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*
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* ERRNO:
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*
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*/
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IP_GLOBAL void ipmip6_context_stop
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(
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Ipmip6_context_t *ctx,
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Ipmip_proc_t *proc
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);
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/*******************************************************************************
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*
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* ipmip6_context_start - ipmip6_context_start
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*
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* Start the MIP6 context. Will also invoke ipmip_context_start in order to
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* activate the functionalities in the base IPMIP system.
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*
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* Parameters:
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* \is
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* \i ctx
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* The generic mobility singleton context for IPMIP6. For each started mobility
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* entity, there exists a mobility context which tracks configuration, system
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* events, available features and started processes. The mobility context is
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* created using ipmip6_context_create(). See ipmip6_context.h for
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* more information regarding the mobility entity context singleton.
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* \i proc
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* The process context associated with the currently executing thread. Each
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* thread and/or process in MIP must have its own unique process context.
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* If a process is started using ipmip_proc_start, the process context will
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* be allocated automatically by the IPMIP framework. Otherwise it must
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* be allocated using ipmip_proc_alloc().
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* \ie
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*
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* RETURNS: No return value
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*
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* ERRNO:
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*
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*/
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IP_GLOBAL void ipmip6_context_start
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(
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Ipmip6_context_t *ctx,
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Ipmip_proc_t *proc
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);
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/*******************************************************************************
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*
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* ipmip6_context_add_outbound - ipmip6_context_add_outbound
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*
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* Add global MIP6 outbound traffic statistics.
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*
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* Parameters:
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* \is
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* \i ctx
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* The generic mobility singleton context for IPMIP6. For each started mobility
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* entity, there exists a mobility context which tracks configuration, system
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* events, available features and started processes. The mobility context is
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* created using ipmip6_context_create(). See ipmip6_context.h for
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* more information regarding the mobility entity context singleton.
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* \i octets
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* Bytes to add
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* \i pkts
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* Pkts to add
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* \ie
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*
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* RETURNS: No return value
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*
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* ERRNO:
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*
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*/
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IP_GLOBAL void ipmip6_context_add_outbound
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(
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Ipmip6_context_t *ctx,
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Ip_u64 octets,
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Ip_u64 pkts
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);
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/*******************************************************************************
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*
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* ipmip6_context_add_inbound - ipmip6_context_add_inbound
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*
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* Add global MIP6 inbound traffic statistics.
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*
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* Parameters:
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* \is
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* \i ctx
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* The generic mobility singleton context for IPMIP6. For each started mobility
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* entity, there exists a mobility context which tracks configuration, system
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* events, available features and started processes. The mobility context is
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* created using ipmip6_context_create(). See ipmip6_context.h for
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* more information regarding the mobility entity context singleton.
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* \i octets
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* Bytes to add
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* \i pkts
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* Pkts to add
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* \ie
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*
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* RETURNS: No return value
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*
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* ERRNO:
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*
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*/
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IP_GLOBAL void ipmip6_context_add_inbound
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(
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Ipmip6_context_t *ctx,
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Ip_u64 octets,
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Ip_u64 pkts
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);
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#ifdef __cplusplus
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}
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#endif
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#endif
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/*
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****************************************************************************
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* END OF FILE
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****************************************************************************
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*/
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Reference in New Issue
Block a user