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/* Netfilter Driver for IPSec VPN Client
*
* Copyright(c) 2012 Samsung Electronics
*
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
/*
*
* linux_virtual_adapter_internal.h
*
* Internal declarations for linux virtual adapters.
*
*/
#ifndef LINUX_VIRTUAL_ADAPTER_INTERNAL_H
#define LINUX_VIRTUAL_ADAPTER_INTERNAL_H
#include "virtual_adapter.h"
/* **************************** Types and Definitions ************************/
/* Maximum number of virtual adapters. */
#define SSH_LINUX_MAX_VIRTUAL_ADAPTERS 16
/* Prefix for adapter names. */
#define SSH_ADAPTER_NAME_PREFIX "vip"
/* HW address lenght. */
#define SSH_MAX_VIRTUAL_ADAPTER_HWADDR_LEN 6
/* Maximum number of configured IPv6 addresses the virtual adapter saves
and restores on ifdown / ifup. */
#define SSH_VIRTUAL_ADAPTER_MAX_IPV6_ADDRS 2
/* Context for a virtual adapter. */
typedef struct SshVirtualAdapterRec
{
/* Is the adapter initialized. This is 0 until the
ssh_virtual_adapter_create() returns. */
SshUInt8 initialized : 1;
/* Is the adapter destroyed. */
SshUInt8 destroyed : 1;
/* Is the adapter attached to engine. */
SshUInt8 attached : 1;
/* Packet callback. */
SshVirtualAdapterPacketCB packet_cb;
/* Destructor for engine-level block */
SshVirtualAdapterDetachCB detach_cb;
void *adapter_context;
/* The low-level implementation of a virtual adapter. */
/* Platform dependant low-level implementation structure. */
struct net_device *dev;
struct net_device_stats low_level_stats;
} SshVirtualAdapterStruct, *SshVirtualAdapter;
/* ******************************* Functions *********************************/
int ssh_interceptor_virtual_adapter_init(SshInterceptor interceptor);
int ssh_interceptor_virtual_adapter_uninit(SshInterceptor interceptor);
#endif /* LINUX_VIRTUAL_ADAPTER_INTERNAL_H */
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