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diff --git a/include/linux/if_wanpipe_common.h b/include/linux/if_wanpipe_common.h
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+/*****************************************************************************
+* if_wanipe_common.h Sangoma Driver/Socket common area definitions.
+*
+* Author: Nenad Corbic <ncorbic@sangoma.com>
+*
+* Copyright: (c) 2000 Sangoma Technologies Inc.
+*
+* This program is free software; you can redistribute it and/or
+* modify it under the terms of the GNU General Public License
+* as published by the Free Software Foundation; either version
+* 2 of the License, or (at your option) any later version.
+* ============================================================================
+* Jan 13, 2000 Nenad Corbic Initial version
+*****************************************************************************/
+
+
+#ifndef _WANPIPE_SOCK_DRIVER_COMMON_H
+#define _WANPIPE_SOCK_DRIVER_COMMON_H
+
+#include <linux/version.h>
+
+typedef struct {
+ struct net_device *slave;
+ atomic_t packet_sent;
+ atomic_t receive_block;
+ atomic_t command;
+ atomic_t disconnect;
+ atomic_t driver_busy;
+ long common_critical;
+ struct timer_list *tx_timer;
+ struct sock *sk; /* Wanpipe Sock bind's here */
+ int (*func)(struct sk_buff *skb, struct net_device *dev,
+ struct sock *sk);
+
+ struct work_struct wanpipe_work; /* deferred keventd work */
+ unsigned char rw_bind; /* Sock bind state */
+ unsigned char usedby;
+ unsigned char state;
+ unsigned char svc;
+ unsigned short lcn;
+ void *mbox;
+} wanpipe_common_t;
+
+
+enum {
+ WANSOCK_UNCONFIGURED, /* link/channel is not configured */
+ WANSOCK_DISCONNECTED, /* link/channel is disconnected */
+ WANSOCK_CONNECTING, /* connection is in progress */
+ WANSOCK_CONNECTED, /* link/channel is operational */
+ WANSOCK_LIMIT, /* for verification only */
+ WANSOCK_DUALPORT, /* for Dual Port cards */
+ WANSOCK_DISCONNECTING,
+ WANSOCK_BINDED,
+ WANSOCK_BIND_LISTEN,
+ WANSOCK_LISTEN
+};
+
+#endif
+
+