Files
m241Neelima/components/ip_net2-6.9/ipmip6mn/config/ipmip6mn_service_selection.c
2026-07-30 11:19:44 +05:30

216 lines
7.6 KiB
C

/*
******************************************************************************
* INTERPEAK SOURCE FILE
*
* Document no: @(#) $Name: VXWORKS_ITER40_2019102207 $ $RCSfile: ipmip6mn_service_selection.c,v $ $Revision: 1.5 $
* $Source: /home/interpeak/CVSRoot/ipmip6mn/config/ipmip6mn_service_selection.c,v $
* $Author: jhorteli $
* $State: Exp $ $Locker: $
*
* INTERPEAK_COPYRIGHT_STRING
* Design and implementation by Joel Hortelius <joel.hortelis@interpeak.se>
******************************************************************************
*/
/*
****************************************************************************
* 1 DESCRIPTION
****************************************************************************
*/
/*
****************************************************************************
* 2 CONFIGURATION
****************************************************************************
*/
#include "ipmip6mn_config.h"
/*
****************************************************************************
* 3 INCLUDE FILES
****************************************************************************
*/
#define IPCOM_USE_CLIB_PROTO
#include <ipcom_clib.h>
#include <ipcom_err.h>
#include <ipcom_hash.h>
#include <ipcom_inet.h>
#include <ipcom_ipd.h>
#include <ipcom_list.h>
#include <ipcom_os.h>
#include <ipcom_sock.h>
#include <ipcom_sock2.h>
#include <ipcom_syslog.h>
#include <ipcom_strlib.h>
#include <ipcom_sysvar.h>
#include <ipmip.h>
#include <private/ipmip_context.h>
#include <private/ipmip_sysvar.h>
#include <private/ipmip_util.h>
#include <private/ipmip_netlink.h>
#include <private/ipmip_dhcp.h>
#include <ipmip6.h>
#include <private/ipmip6_pkt.h>
#include <private/ipmip6_context.h>
#include <private/ipmip6_util.h>
#include <private/ipmip6_sysext.h>
#include "ipmip6mn_h.h"
#include "ipmip6mn_pktbuf.h"
#include "ipmip6mn_bc.h"
#include "ipmip6mn_mh.h"
#include "ipmip6mn_mh_ha.h"
#include "ipmip6mn_mib_update.h"
#include "ipmip6mn_route.h"
#include "ipmip6mn_attr_h.h"
/*
****************************************************************************
* 4 DEFINES
****************************************************************************
*/
#define IPMIP6MN_SERVICE_SELECTION_NAME "service-selection"
/*
****************************************************************************
* 5 TYPES
****************************************************************************
*/
typedef struct Ipmip6mn_service_selection_config
{
Ipmip6_mh_mo_service_selection_mobility_option_t *selection;
} Ipmip6mn_service_selection_config_t;
/*
****************************************************************************
* 6 EXTERN PROTOTYPES
****************************************************************************
*/
/*
****************************************************************************
* 7 LOCAL PROTOTYPES
****************************************************************************
*/
/*
****************************************************************************
* 8 DATA
****************************************************************************
*/
/*
****************************************************************************
* 9 STATIC FUNCTIONS
****************************************************************************
*/
IP_STATIC void
ipmip6mn_service_selection_request_apply(struct Ipmip6mn_context *ctx,
struct Ipmip_proc *proc,
struct Ipmip6mn_node *node,
struct Ipmip6mn_node_config *cfg,
Ipmip6mn_service_selection_config_t *priv_cfg,
void *node_data,
struct Ipmip6mn_pktbuf *pbuf,
struct Ipmip6_bc *bc)
{
IPMIP_UNUSED_PARAMETER(node_data);
IPMIP_UNUSED_PARAMETER(node);
IPMIP_UNUSED_PARAMETER(cfg);
if (priv_cfg->selection != IP_NULL)
{
/* This BC is not yet registered? */
if (bc->mip6MnBLTable.mip6MnBLAccepted == IP_FALSE)
{
IPMIP6_EVENT_IF(INFO, proc,
ipmip_log_event_add(&ctx->ipmip6.ipmip,
proc,
"%s requesting service selection '%s'",
node->name,
(char *)&priv_cfg->selection->identifier[0]));
ipmip6_mh_pkt_opt_add_mo(&ctx->ipmip6,
proc,
&pbuf->ipmip6,
&priv_cfg->selection->hdr);
}
}
}
IP_STATIC void
ipmip6mn_service_selection_config(struct Ipmip6mn_context *ctx,
struct Ipmip_proc *proc,
int action,
struct Ipmip6mn_node *node,
struct Ipmip6mn_node_config *cfg,
Ipmip6mn_service_selection_config_t *priv_cfg,
Ipmip_cli_message_t *request)
{
IPMIP_UNUSED_PARAMETER(ctx);
IPMIP_UNUSED_PARAMETER(proc);
IPMIP_UNUSED_PARAMETER(cfg);
if (action == IPMIP_CALLBACK_CONFIG_READ)
{
priv_cfg->selection = ipmip6_sysext_service_selection("ipmip6mn.%s.service_selection", node->name);
}
else if (action == IPMIP_CALLBACK_CONFIG_FREE)
{
if (priv_cfg->selection)
ipcom_free(priv_cfg->selection);
}
else if (action == IPMIP_CALLBACK_CONFIG_DUMP)
{
if (priv_cfg->selection)
{
ipmip_cli_config_printf(&request->message,
"ipmip6mn.%s.service_selection=%s",
node->name, (char *)&priv_cfg->selection->identifier[0]);
}
}
}
/*
****************************************************************************
* 10 GLOBAL FUNCTIONS
****************************************************************************
*/
IP_GLOBAL void ipmip6mn_service_selection_install(struct Ipmip6mn_context *ctx);
IP_GLOBAL void
ipmip6mn_service_selection_install(struct Ipmip6mn_context *ctx)
{
static Ipmip6mn_extension_t srv;
srv.name = IPMIP6MN_SERVICE_SELECTION_NAME;
srv.node_config_size = sizeof(Ipmip6mn_service_selection_config_t);
srv.config = (Ipmip6mn_extension_config_t)ipmip6mn_service_selection_config;
srv.pkt_req_apply = (Ipmip6mn_extension_req_apply_t)ipmip6mn_service_selection_request_apply;
/* This is a PMIP only feature */
ipmip6mn_context_register_extension(ctx, &srv);
}
/*
****************************************************************************
* 11 PUBLIC FUNCTIONS
****************************************************************************
*/
/*
****************************************************************************
* END OF FILE
****************************************************************************
*/