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m241Neelima/components/ip_net2-6.9/ipcom/include/ipcom_nae.h
T
2026-07-30 11:19:44 +05:30

143 lines
4.5 KiB
C

/*
******************************************************************************
* INTERPEAK API HEADER FILE
*
* Document no: @(#) $Name: VXWORKS_ITER40_2019102207 $ $RCSfile: ipcom_nae.h,v $ $Revision: 1.5.10.1 $
* $Source: /home/interpeak/CVSRoot/ipcom/include/ipcom_nae.h,v $
* $Author: hxu4 $ $Date: 2011-09-26 02:50:55 $
* $State: Exp $ $Locker: $
*
* INTERPEAK_COPYRIGHT_STRING
* Design and implementation by Kenneth Jonsson <kjonsson@windriver.com>
******************************************************************************
*/
#ifndef IPCOM_NAE_H
#define IPCOM_NAE_H
/*
****************************************************************************
* 1 DESCRIPTION
****************************************************************************
* This contains definitions and functions that are only used when
* building a Network Acceleration Engining (NAE) system.
* A NAE system will also have a number of OS and/or board specific
* parts as well. One example is that NAE:s might very well run
* without any kind of interrupts, which means that they are dependent
* on getting notifications about the current time by some OS and/or
* board specific mean. The implementation must make sure that
* ipcom_nae_tick() is called on regular intervals.
*/
/*
****************************************************************************
* 2 CONFIGURATION
****************************************************************************
*/
#include "ipcom_config.h"
/*
****************************************************************************
* 3 INCLUDE FILES
****************************************************************************
*/
#if defined(IPCOM_FORWARDER_NAE)
/*
* Put everthing within #ifdef IPCOM_FORWARDER_NAE since none of these functions
* make sens to call in a non NAE environment.
*/
#include <ipcom_cstyle.h>
#include <ipcom_type.h>
#ifdef __cplusplus
extern "C" {
#endif
/*
****************************************************************************
* 4 DEFINES
****************************************************************************
*/
#define NAE_IFSHOW (1)
#define NAE_NEIGHSHOW (2)
#define NAE_FIBSHOW (3)
#define NAE_DSTSHOW (4)
#define NAE_PEERINFOSHOW (5)
/*
****************************************************************************
* 5 TYPES
****************************************************************************
*/
/*
* Modules can use this structure +
* ipcom_time_nae_tick_insert_handler() register a function that will
* be run each time the tick counter changes within a NAE.
*/
struct Ipcom_nae_tick_handler
{
/*
* Pointer to the next handler in the list. Leave uninitialized
* before calling ipcom_time_nae_tick_insert_handler().
*/
struct Ipcom_nae_tick_handler *next;
/*
* Pointer to the function to run each tick.
*/
void (*action)(void);
};
/*
****************************************************************************
* 6 FUNCTIONS
****************************************************************************
*/
IP_PUBLIC void ipcom_nae_wmb(void);
IP_PUBLIC void ipcom_nae_rmb(void);
IP_PUBLIC Ip_bool ipcom_nae_is_primary(void);
IP_PUBLIC unsigned ipcom_nae_ix(void);
IP_PUBLIC Ip_bool ipcom_nae_is_atomic(Ip_u32 tag);
IP_PUBLIC void ipcom_nae_switch_to_atomic(Ip_u32);
IP_PUBLIC void ipcom_nae_switch_to_ordered(Ip_u32);
IP_PUBLIC void ipcom_nae_switch_to_null(void);
IP_PUBLIC void ipcom_nae_tick(unsigned long ticks, unsigned hz);
IP_PUBLIC void ipcom_nae_tick_get(unsigned long *ticks, unsigned *hz);
IP_PUBLIC int ipcom_nae_get_debug_data(void *debug_data, int max_debug_data_size);
IP_PUBLIC int ipcom_nae_set_debug_data(int nae, void *debug_data, int debug_data_size);
/*
* Note: the memory pointer to by 'h' must never be freed
*/
IP_PUBLIC void ipcom_nae_tick_insert_handler(struct Ipcom_nae_tick_handler *h);
#ifndef IP_PORT_UNIX
struct Ipcom_netif_struct;
IP_PUBLIC int ipcom_nae_ioctl(struct Ipcom_netif_struct *netif, Ip_u32 command, void *data);
#endif
typedef void (*Ipcom_func_ptr)(void);
IP_PUBLIC Ipcom_func_ptr ipcom_sym_from_name(const char *sym_name);
#ifdef __cplusplus
}
#endif
#endif /* IPCOM_FORWARDER_NAE */
#endif
/*
****************************************************************************
* END OF FILE
****************************************************************************
*/