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89 lines
2.4 KiB
C
89 lines
2.4 KiB
C
/*
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* Copyright (C) 2004 Mike Wray <mike.wray@hp.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free software Foundation, Inc.,
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* 59 Temple Place, suite 330, Boston, MA 02111-1307 USA
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*
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*/
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#ifndef __VNET_VNET_H__
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#define __VNET_VNET_H__
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#include <asm/atomic.h>
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#include <linux/skbuff.h>
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#include <tunnel.h>
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#include <skb_context.h>
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struct Vmac;
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struct Vif;
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struct net_device;
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typedef uint32_t vnetid_t;
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typedef uint32_t vnetaddr_t;
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/** Vnet property record. */
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typedef struct Vnet {
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/** Reference count. */
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atomic_t refcount;
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/** Vnet id. */
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vnetid_t vnet;
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/** Security flag. If true the vnet requires ESP. */
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int security;
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struct net_device *dev;
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struct net_device *bridge;
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/** Max size of the header. */
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int header_n;
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/** Statistics. */
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struct net_device_stats stats;
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int recursion;
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} Vnet;
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extern int Vnet_lookup(vnetid_t id, Vnet **vnet);
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extern int Vnet_add(Vnet *vnet);
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extern int Vnet_del(vnetid_t vnet);
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extern void Vnet_incref(Vnet *);
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extern void Vnet_decref(Vnet *);
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extern int Vnet_alloc(Vnet **vnet);
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extern Vnet *vnet_physical;
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extern int skb_xmit(struct sk_buff *skb);
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extern int vnet_skb_send(struct sk_buff *skb, u32 vnet);
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extern int vnet_skb_recv(struct sk_buff *skb, u32 vnet, struct Vmac *vmac);
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extern int vnet_check_context(int vnet, SkbContext *context, Vnet **vinfo);
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extern int vnet_tunnel_open(vnetid_t vnet, vnetaddr_t addr, Tunnel **tunnel);
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extern int vnet_tunnel_lookup(vnetid_t vnet, vnetaddr_t addr, Tunnel **tunnel);
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extern int vnet_tunnel_send(vnetid_t vnet, vnetaddr_t addr, struct sk_buff *skb);
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extern int vnet_init(void);
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enum {
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HANDLE_OK = 1,
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HANDLE_NO = 0,
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};
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extern int vnet_sa_security(u32 spi, int protocol, u32 addr);
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struct SAState;
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extern int vnet_sa_create(u32 spi, int protocol, u32 addr, struct SAState **sa);
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enum {
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VNET_PHYS = 1,
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VNET_VIF = 2,
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};
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#endif /* !__VNET_VNET_H__ */
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