488 lines
19 KiB
C
488 lines
19 KiB
C
/*****************************************************************************
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* wanpipe_wanrouter.h Definitions for the WAN Multiprotocol Router Module.
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* This module provides API and common services for WAN Link
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* Drivers and is completely hardware-independent.
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*
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* Author: Nenad Corbic <ncorbic@sangoma.com>
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* Alex Feldman <al.feldman@sangoma.com>
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* David Rokhvarg <davidr@sangoma.com>
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* Gideon Hack
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* Additions: Arnaldo Melo
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*
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* Copyright: (c) 1995-2000 Sangoma Technologies Inc.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version
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* 2 of the License, or (at your option) any later version.
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* ============================================================================
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* Nov 27, 2007 David Rokhvarg Implemented functions/definitions for
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* Sangoma MS Windows Driver and API.
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*
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* May 25, 2001 Alex Feldman Added T1/E1 support (TE1).
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* Jul 21, 2000 Nenad Corbic Added WAN_FT1_READY State
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* Feb 24, 2000 Nenad Corbic Added support for socket based x25api
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* Jan 28, 2000 Nenad Corbic Added support for the ASYNC protocol.
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* Oct 04, 1999 Nenad Corbic Updated for 2.1.0 release
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* Jun 02, 1999 Gideon Hack Added support for the S514 adapter.
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* May 23, 1999 Arnaldo Melo Added local_addr to wanif_conf_t
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* WAN_DISCONNECTING state added
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* Jul 20, 1998 David Fong Added Inverse ARP options to 'wanif_conf_t'
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* Jun 12, 1998 David Fong Added Cisco HDLC support.
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* Dec 16, 1997 Jaspreet Singh Moved 'enable_IPX' and 'network_number' to
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* 'wanif_conf_t'
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* Dec 05, 1997 Jaspreet Singh Added 'pap', 'chap' to 'wanif_conf_t'
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* Added 'authenticator' to 'wan_ppp_conf_t'
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* Nov 06, 1997 Jaspreet Singh Changed Router Driver version to 1.1 from 1.0
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* Oct 20, 1997 Jaspreet Singh Added 'cir','bc','be' and 'mc' to 'wanif_conf_t'
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* Added 'enable_IPX' and 'network_number' to
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* 'wan_device_t'. Also added defines for
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* UDP PACKET TYPE, Interrupt test, critical values
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* for RACE conditions.
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* Oct 05, 1997 Jaspreet Singh Added 'dlci_num' and 'dlci[100]' to
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* 'wan_fr_conf_t' to configure a list of dlci(s)
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* for a NODE
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* Jul 07, 1997 Jaspreet Singh Added 'ttl' to 'wandev_conf_t' & 'wan_device_t'
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* May 29, 1997 Jaspreet Singh Added 'tx_int_enabled' to 'wan_device_t'
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* May 21, 1997 Jaspreet Singh Added 'udp_port' to 'wan_device_t'
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* Apr 25, 1997 Farhan Thawar Added 'udp_port' to 'wandev_conf_t'
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* Jan 16, 1997 Gene Kozin router_devlist made public
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* Jan 02, 1997 Gene Kozin Initial version (based on wanpipe.h).
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*****************************************************************************/
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#ifndef _WANPIPE_ROUTER_H
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#define _WANPIPE_ROUTER_H
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#include "wanpipe_cfg_def.h"
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#include "wanpipe_api_hdr.h"
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#define ROUTER_NAME "wanrouter" /* in case we ever change it */
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#define ROUTER_IOCTL 'W' /* for IOCTL calls */
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#define ROUTER_MAGIC 0x524D4157L /* signature: 'WANR' reversed */
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#define CHECK_ROUTER_MAGIC(magic) WAN_ASSERT(magic != ROUTER_MAGIC)
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/* IOCTL codes for /proc/router/<device> entries (up to 255) */
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#if defined(__NetBSD__) || defined(__FreeBSD__) || defined(__OpenBSD__)
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# define ROUTER_SETUP _IOW(ROUTER_IOCTL, 1, wan_conf_t) /* configure device */
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# define ROUTER_DOWN _IOWR(ROUTER_IOCTL, 2, wan_conf_t)/* shut down device */
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# define ROUTER_STAT _IOW(ROUTER_IOCTL, 3, wan_conf_t) /* get device status */
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# define ROUTER_IFNEW _IOW(ROUTER_IOCTL, 4, wan_conf_t) /* add interface */
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# define ROUTER_IFDEL _IOW(ROUTER_IOCTL, 5, wan_conf_t) /* del interface */
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# define ROUTER_IFNEW_LIP _IOW(ROUTER_IOCTL, 6, wan_conf_t) /* add interface */
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# define ROUTER_IFDEL_LIP _IOW(ROUTER_IOCTL, 7, wan_conf_t) /* del interface */
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# define ROUTER_IFSTAT _IOW(ROUTER_IOCTL, 8, wan_conf_t) /* get interface status */
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# define ROUTER_DEBUGGING _IOW(ROUTER_IOCTL, 9, wan_conf_t)/* get interface status */
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# define ROUTER_VER _IOWR(ROUTER_IOCTL, 10, wan_conf_t) /* get router version */
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# define ROUTER_PROCFS _IOWR(ROUTER_IOCTL, 11, wan_conf_t) /* get procfs info */
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# define ROUTER_DEBUG_READ _IOWR(ROUTER_IOCTL, 12, wan_conf_t) /* get dbg_msg */
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# define ROUTER_USER _IOW(ROUTER_IOCTL, 16, u_int) /* driver specific calls */
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# define ROUTER_USER_MAX _IOW(ROUTER_IOCTL, 31, u_int)
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# define SIOC_WANPIPE_PIPEMON _IOWR('i', 150, struct ifreq) /* get monitor statistics */
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# define SIOC_WANPIPE_DEVICE _IOWR('i', 151, struct ifreq) /* set generic device */
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# define SIOC_WAN_DEVEL_IOCTL _IOWR('i', 152, struct ifreq) /* get hwprobe string */
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# define SIOC_WANPIPE_DUMP _IOWR('i', 153, struct ifreq) /* get memdump string (GENERIC) */
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# define SIOC_AFT_CUSTOMER_ID _IOWR('i', 154, struct ifreq) /* get AFT customer ID */
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# define SIOC_WAN_EC_IOCTL _IOWR('i', 155, struct ifreq) /* Echo Canceller interface */
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# define SIOC_WAN_FE_IOCTL _IOWR('i', 156, struct ifreq) /* FE interface */
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#else
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enum router_ioctls
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{
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ROUTER_SETUP = ROUTER_IOCTL<<8, /* configure device */
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ROUTER_DOWN, /* shut down device */
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ROUTER_STAT, /* get device status */
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ROUTER_IFNEW, /* add interface */
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ROUTER_IFDEL, /* delete interface */
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ROUTER_IFSTAT, /* get interface status */
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ROUTER_VER, /* get router version */
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ROUTER_DEBUGGING, /* get router version */
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ROUTER_DEBUG_READ, /* get router version */
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ROUTER_IFNEW_LAPB, /* add new lapb interface */
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ROUTER_IFDEL_LAPB, /* delete a lapb interface */
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ROUTER_IFNEW_X25, /* add new x25 interface */
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ROUTER_IFDEL_X25, /* delete a x25 interface */
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ROUTER_IFNEW_DSP, /* add new dsp interface */
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ROUTER_IFDEL_DSP, /* delete a dsp interface */
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ROUTER_IFNEW_LIP,
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ROUTER_IFDEL_LIP,
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ROUTER_USER, /* driver-specific calls */
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ROUTER_USER_MAX = ROUTER_USER+31
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};
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/* Backward Compatibility for non sangoma drivers */
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#ifdef __KERNEL__
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# ifndef __LINUX__
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# define __LINUX__
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# endif
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# ifndef WAN_KERNEL
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# define WAN_KERNEL
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# endif
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#endif
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#endif
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#if defined(__WINDOWS__)
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#undef __LINUX__
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#endif
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#ifndef SPROTOCOL /* conflict with CISCO_IP in wanpipe_sppp.h */
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/* identifiers for displaying proc file data for dual port adapters */
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#define PROC_DATA_PORT_0 0x8000 /* the data is for port 0 */
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#define PROC_DATA_PORT_1 0x8001 /* the data is for port 1 */
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/* NLPID for packet encapsulation (ISO/IEC TR 9577) */
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#define NLPID_IP 0xCC /* Internet Protocol Datagram */
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#define CISCO_IP 0x00 /* Internet Protocol Datagram - CISCO only */
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#define NLPID_SNAP 0x80 /* IEEE Subnetwork Access Protocol */
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#define NLPID_CLNP 0x81 /* ISO/IEC 8473 */
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#define NLPID_ESIS 0x82 /* ISO/IEC 9542 */
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#define NLPID_ISIS 0x83 /* ISO/IEC ISIS */
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#define NLPID_Q933 0x08 /* CCITT Q.933 */
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#endif
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/****** Data Types **********************************************************/
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/*----------------------------------------------------------------------------
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* WAN Link Status Info (for ROUTER_STAT IOCTL).
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*/
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typedef struct wandev_stat
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{
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unsigned state; /* link state */
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unsigned ndev; /* number of configured interfaces */
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/* link/interface configuration */
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unsigned connection; /* permanent/switched/on-demand */
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unsigned media_type; /* Frame relay/PPP/X.25/SDLC, etc. */
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unsigned mtu; /* max. transmit unit for this device */
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/* physical level statistics */
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unsigned modem_status; /* modem status */
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unsigned rx_frames; /* received frames count */
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unsigned rx_overruns; /* receiver overrun error count */
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unsigned rx_crc_err; /* receive CRC error count */
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unsigned rx_aborts; /* received aborted frames count */
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unsigned rx_bad_length; /* unexpetedly long/short frames count */
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unsigned rx_dropped; /* frames discarded at device level */
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unsigned tx_frames; /* transmitted frames count */
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unsigned tx_underruns; /* aborted transmissions (underruns) count */
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unsigned tx_timeouts; /* transmission timeouts */
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unsigned tx_rejects; /* other transmit errors */
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/* media level statistics */
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unsigned rx_bad_format; /* frames with invalid format */
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unsigned rx_bad_addr; /* frames with invalid media address */
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unsigned tx_retries; /* frames re-transmitted */
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unsigned reserved[16]; /* reserved for future use */
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} wandev_stat_t;
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/* Front-End status */
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enum fe_status {
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FE_UNITIALIZED = 0x00,
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FE_DISCONNECTED,
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FE_CONNECTED,
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FE_CONNECTING,
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FE_DISCONNECTING
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};
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#define WAN_FE_UNITIALIZED FE_UNITIALIZED
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#define WAN_FE_DISCONNECTED FE_DISCONNECTED
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#define WAN_FE_CONNECTED FE_CONNECTED
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/* 'modem_status' masks */
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#define WAN_MODEM_CTS 0x0001 /* CTS line active */
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#define WAN_MODEM_DCD 0x0002 /* DCD line active */
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#define WAN_MODEM_DTR 0x0010 /* DTR line active */
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#define WAN_MODEM_RTS 0x0020 /* RTS line active */
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/* modem status changes */
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#define WAN_DCD_HIGH 0x08
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#define WAN_CTS_HIGH 0x20
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#if defined(__NetBSD__) || defined(__FreeBSD__) || defined(__OpenBSD__)
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typedef struct wan_conf
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{
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devname_t devname;
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void* arg;
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} wan_conf_t;
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#endif
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#if defined(WAN_KERNEL)
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# include "wanpipe_includes.h"
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# include "wanpipe_debug.h"
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# include "wanpipe_common.h"
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# include "wanpipe_events.h"
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# include "wanpipe_cfg.h"
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# if defined (CONFIG_PRODUCT_WANPIPE_TDM_VOICE)
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# include "sdla_tdmv.h"
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# include "sdla_tdmv_dummy.h"
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# endif
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#if defined (__LINUX__)
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# include <linux/fs.h> /* support for device drivers */
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# include <linux/proc_fs.h> /* proc filesystem pragmatics */
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# include <linux/inet.h> /* in_aton(), in_ntoa() prototypes */
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# ifndef KERNEL_VERSION
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# define KERNEL_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c))
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# endif
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#endif
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#define REG_PROTOCOL_FUNC(str) wan_set_bit(0, (unsigned long*)&str.init)
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#define UNREG_PROTOCOL_FUNC(str) wan_clear_bit(0, (unsigned long*)&str.init)
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#define IS_PROTOCOL_FUNC(str) wan_test_bit(0, (unsigned long*)&str.init)
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#define IS_FUNC_CALL(str, func) \
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(IS_PROTOCOL_FUNC(str) && str.func) ? 1 : 0
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/****** Kernel Interface ****************************************************/
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typedef struct wan_rtp_chan
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{
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netskb_t *rx_skb;
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netskb_t *tx_skb;
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u32 rx_ts;
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u32 tx_ts;
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}wan_rtp_chan_t;
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/*----------------------------------------------------------------------------
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* WAN device data space.
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*/
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struct wan_dev_le {
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WAN_LIST_ENTRY(wan_dev_le) dev_link;
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netdevice_t *dev;
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};
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#define WAN_DEVLE2DEV(devle) (devle && devle->dev) ? devle->dev : NULL
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WAN_LIST_HEAD(wan_dev_lhead, wan_dev_le);
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typedef struct wan_device
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{
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unsigned int magic; /* magic number */
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char* name; /* -> WAN device name (ASCIIZ) */
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void* priv; /* -> driver private data */
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unsigned config_id; /* Configuration ID */
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/****** hardware configuration ******/
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unsigned ioport; /* adapter I/O port base #1 */
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char S514_cpu_no[1]; /* PCI CPU Number */
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unsigned char S514_slot_no; /* PCI Slot Number */
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unsigned char S514_bus_no; /* PCI Bus Number */
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int irq; /* interrupt request level */
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int dma; /* DMA request level */
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unsigned int bps; /* data transfer rate */
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unsigned int mtu; /* max physical transmit unit size */
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unsigned int udp_port; /* UDP port for management */
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unsigned char ttl; /* Time To Live for UDP security */
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unsigned int enable_tx_int; /* Transmit Interrupt enabled or not */
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char electrical_interface; /* RS-232/V.35, etc. */
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char clocking; /* external/internal */
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char line_coding; /* NRZ/NRZI/FM0/FM1, etc. */
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char station; /* DTE/DCE, primary/secondary, etc. */
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char connection; /* permanent/switched/on-demand */
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char signalling; /* Signalling RS232 or V35 */
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char read_mode; /* read mode: Polling or interrupt */
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char new_if_cnt; /* Number of interfaces per wanpipe */
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char del_if_cnt; /* Number of times del_if() gets called */
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unsigned char piggyback; /* Piggibacking a port */
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/****** status and statistics *******/
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char state; /* device state */
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char api_status; /* device api status */
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struct net_device_stats stats; /* interface statistics */
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unsigned reserved[16]; /* reserved for future use */
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unsigned long critical; /* critical section flag */
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wan_spinlock_t lock; /* Support for SMP Locking */
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/****** device management methods ***/
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int (*setup) (struct wan_device *wandev, wandev_conf_t *conf);
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int (*shutdown) (struct wan_device *wandev, wandev_conf_t* conf);
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int (*update) (struct wan_device *wandev);
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#if defined(__LINUX__)
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int (*ioctl) (struct wan_device *wandev, unsigned int cmd, unsigned long arg);
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#else
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int (*ioctl) (struct wan_device *wandev, u_long cmd, caddr_t arg);
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#endif
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int (*new_if) (struct wan_device *wandev, netdevice_t *dev, wanif_conf_t *conf);
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int (*del_if) (struct wan_device *wandev, netdevice_t *dev);
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/****** maintained by the router ****/
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#if 0
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struct wan_device* next; /* -> next device */
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netdevice_t* dev; /* list of network interfaces */
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#endif
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WAN_LIST_ENTRY(wan_device) next; /* -> next device */
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struct wan_dev_lhead dev_head;
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wan_spinlock_t dev_head_lock;
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unsigned ndev; /* number of interfaces */
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#if defined(__LINUX__)
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struct proc_dir_entry *dent; /* proc filesystem entry */
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struct proc_dir_entry *link; /* proc filesystem entry per link */
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// Proc fs functions
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int (*get_config_info) (void*, struct seq_file* m, int *);
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int (*get_status_info) (void*, struct seq_file* m, int *);
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wan_get_info_t* get_dev_config_info;
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wan_get_info_t* get_if_info;
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write_proc_t* set_dev_config;
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write_proc_t* set_if_info;
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#endif
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int (*get_info)(void*, struct seq_file* m, int *);
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void (*fe_enable_timer) (void* card_id);
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void (*te_report_rbsbits) (void* card_id, int channel, unsigned char rbsbits);
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void (*te_report_alarms) (void* card_id, uint32_t alarms);
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void (*te_link_state) (void* card_id);
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void (*te_link_reset) (void* card_id);
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int (*te_signaling_config) (void* card_id, unsigned long);
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int (*te_disable_signaling) (void* card_id, unsigned long);
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int (*te_read_signaling_config) (void* card_id);
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int (*report_dtmf) (void* card_id, int, unsigned char);
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void (*ec_enable_timer) (void* card_id);
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void (*ec_clock_ctrl) (void* card_id);
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struct {
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void (*rbsbits) (void* card_id, int, unsigned char);
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void (*alarms) (void* card_id, wan_event_t*);
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void (*tone) (void* card_id, wan_event_t*);
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void (*hook) (void* card_id, wan_event_t*);
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void (*ringtrip) (void* card_id, wan_event_t*);
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void (*ringdetect) (void* card_id, wan_event_t*);
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void (*linkstatus) (void* card_id, wan_event_t*);
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void (*polarityreverse) (void* card_id, wan_event_t*);
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} event_callback;
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unsigned char ignore_front_end_status;
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unsigned char line_idle;
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unsigned int card_type;
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atomic_t if_cnt;
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atomic_t if_up_cnt;
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wan_sdlc_conf_t sdlc_cfg;
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wan_bscstrm_conf_t bscstrm_cfg;
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int (*debugging) (struct wan_device *wandev);
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int (*debug_read) (void*, void*);
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int comm_port;
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#if defined(__LINUX__)
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spinlock_t get_map_lock;
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int (*get_map)(struct wan_device*,netdevice_t*,struct seq_file* m, int *);
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int (*bind_annexg) (netdevice_t *dev, netdevice_t *adev);
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netdevice_t *(*un_bind_annexg) (struct wan_device *wandev,netdevice_t *adev);
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void (*get_active_inactive)(struct wan_device*,netdevice_t*,void*);
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#endif
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#if defined(__NetBSD__) || defined(__FreeBSD__) || defined(__OpenBSD__) || defined(CONFIG_PRODUCT_WANPIPE_GENERIC)
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int (*wanpipe_ioctl) (netdevice_t*, struct ifreq*, int);
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#endif
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unsigned char macAddr[ETHER_ADDR_LEN];
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sdla_fe_iface_t fe_iface;
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sdla_fe_notify_iface_t fe_notify_iface;
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void *ec_dev;
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unsigned long ec_enable_map;
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unsigned long fe_ec_map;
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wan_ticks_t ec_intmask;
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int (*ec_enable)(void *pcard, int, int);
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int (*__ec_enable)(void *pcard, int, int);
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int (*ec_state) (void* card_id, wan_hwec_dev_state_t *ec_state);
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int (*ec_tdmapi_ioctl)(void *ec_dev_t, wan_iovec_list_t *iovec_list);
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unsigned char (*write_ec)(void*, unsigned short, unsigned char);
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unsigned char (*read_ec)(void*, unsigned short);
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int (*hwec_reset)(void* card_id, int);
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int (*hwec_enable)(void* card_id, int, int);
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unsigned long rtp_tap_call_map;
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unsigned long rtp_tap_call_status;
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wan_rtp_chan_t rtp_chan[32];
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void *rtp_dev;
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int rtp_len;
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void (*rtp_tap)(void *card, u8 chan, u8* rx, u8* tx, u32 len);
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void *port_cfg;
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} wan_device_t;
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WAN_LIST_HEAD(wan_devlist_, wan_device);
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struct wanpipe_fw_register_struct
|
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{
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|
unsigned char init;
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int (*bind_api_to_svc)(char *devname, void *sk_id);
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int (*bind_listen_to_link)(char *devname, void *sk_id, unsigned short protocol);
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int (*unbind_listen_from_link)(void *sk_id,unsigned short protocol);
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|
};
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|
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|
/* Public functions available for device drivers */
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|
extern int register_wan_device(wan_device_t *wandev);
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extern int unregister_wan_device(char *name);
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|
|
|
#if defined(__NetBSD__) || defined(__FreeBSD__) || defined(__OpenBSD__)
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extern char* in_ntoa(uint32_t in);
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extern int wanpipe_lip_rx(void *chan, void *sk_id);
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extern int wanpipe_lip_connect(void *chan, int );
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|
extern int wanpipe_lip_disconnect(void *chan, int);
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|
extern int wanpipe_lip_kick(void *chan,int);
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|
extern int wanpipe_lip_get_if_status(void *chan, void *m);
|
|
#elif defined(__LINUX__)
|
|
unsigned short wanrouter_type_trans(struct sk_buff *skb, netdevice_t *dev);
|
|
int wanrouter_encapsulate(struct sk_buff *skb, netdevice_t *dev,unsigned short type);
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|
|
|
extern WAN_IOCTL_RET_TYPE WANDEF_IOCTL_FUNC(wanrouter_ioctl, struct file *file, unsigned int cmd, unsigned long arg);
|
|
/* Proc interface functions. These must not be called by the drivers! */
|
|
extern int wanrouter_proc_init(void);
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|
extern void wanrouter_proc_cleanup(void);
|
|
extern int wanrouter_proc_add(wan_device_t *wandev);
|
|
extern int wanrouter_proc_delete(wan_device_t *wandev);
|
|
extern int wanrouter_proc_add_protocol(wan_device_t* wandev);
|
|
extern int wanrouter_proc_delete_protocol(wan_device_t* wandev);
|
|
extern int wanrouter_proc_add_interface(wan_device_t*,struct proc_dir_entry**,
|
|
char*,void*);
|
|
extern int wanrouter_proc_delete_interface(wan_device_t*, char*);
|
|
|
|
extern void *sdla_get_hw_probe(void);
|
|
extern int wan_run_wanrouter(char* hwdevname, char *devname, char *action);
|
|
|
|
extern int register_wanpipe_fw_protocol (struct wanpipe_fw_register_struct *wp_fw_reg);
|
|
extern void unregister_wanpipe_fw_protocol (void);
|
|
|
|
extern void wan_skb_destructor (struct sk_buff *skb);
|
|
#endif
|
|
|
|
extern unsigned long wan_get_ip_address (netdevice_t *dev, int option);
|
|
|
|
void *wanpipe_ec_register(void*, u_int32_t, int,int, void*);
|
|
int wanpipe_ec_unregister(void*,void*);
|
|
int wanpipe_ec_isr(void*);
|
|
int wanpipe_ec_poll(void*,void*);
|
|
int wanpipe_ec_ready(void*);
|
|
int wanpipe_ec_event_ctrl(void*,void*,wan_event_ctrl_t*);
|
|
int wanpipe_ec_tdm_api_ioctl(void *pec_dev, wan_iovec_list_t *iovec_list);
|
|
int wanpipe_wandev_create(void);
|
|
int wanpipe_wandev_free(void);
|
|
|
|
int wan_device_new_if (wan_device_t *wandev, wanif_conf_t *u_conf, int user);
|
|
int wan_device_shutdown (wan_device_t *wandev, wandev_conf_t *u_conf);
|
|
int wan_device_setup (wan_device_t *wandev, wandev_conf_t *u_conf, int user);
|
|
wan_device_t *wan_find_wandev_device(char *name);
|
|
|
|
|
|
#endif /* __KERNEL__ */
|
|
#endif /* _ROUTER_H */
|