proxyarp.h

用于嵌入式系统的TCP/IP协议栈及若干服务

/*            Copyright (c) 1998-2001 by NETsilicon Inc.
*
*  This software is copyrighted by and is the sole property of
*  NETsilicon.  All rights, title, ownership, or other interests
*  in the software remain the property of NETsilicon.  This
*  software may only be used in accordance with the corresponding
*  license agreement.  Any unauthorized use, duplication, transmission,
*  distribution, or disclosure of this software is expressly forbidden.
*
*  This Copyright notice may not be removed or modified without prior
*  written consent of NETsilicon.
*
*  NETsilicon, reserves the right to modify this software
*  without notice.
*
*  NETsilicon
*  411 Waverley Oaks Road                  USA 781.647.1234
*  Suite 227                               http://www.netsilicon.com
*  Waltham, MA 02452                       [e-mail]
*
*************************************************************************
*  $Name: Fusion 6.52 Fusion 6.51 $
* $Date: 2001/09/20 10:19:23 $
*  $Source: M:/psisrc/stack/incl/rcs/proxyarp.h $
*  $Revision: 1.2 $
**************************************************************************
*  File Description:  Proxy ARP, RFC 1027 support

**************************************************************************/

extern int fns_proxy_arp_enable(void);
extern int fns_proxy_arp_disable(void);
extern int fns_proxy_arp_add(char *, char *);
extern int fns_proxy_arp_delete(char *);
extern int fns_proxy_arp_add_subnet(char *, char *, char *);
extern int fns_proxy_arp_delete_subnet(char *);

/* error codes generated by Proxy ARP API */
#define PA_NO_ERROR         0
#define PA_UNKNOWN_DEVICE   1
#define PA_CACHE_FULL       2
#define PA_ENTRY_NOT_FOUND  3
#define PA_CANNOT_ADD_ROUTE 4


#ifdef DEBUG_PROXYARP
#define DEBUG_PROXYARP0(s)          os_printf(s)
#define DEBUG_PROXYARP1(s,x)        os_printf(s,x)
#define DEBUG_PROXYARP2(s,x,y)      os_printf(s,x,y)
#define DEBUG_PROXYARP3(s,x,y,z)    os_printf(s,x,y,z)
#define DEBUG_PROXYARP4(s,w,x,y,z)  os_printf(s,w,x,y,z)
#else
#define DEBUG_PROXYARP0(s)
#define DEBUG_PROXYARP1(s,x)
#define DEBUG_PROXYARP2(s,x,y)
#define DEBUG_PROXYARP3(s,x,y,z)
#define DEBUG_PROXYARP4(s,w,x,y,z)
#endif