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#ifndef _MPC_H_
#define _MPC_H_
 
#include <linux/atm.h>
#include <linux/atmmpc.h>
#include <linux/skbuff.h>
#include <linux/spinlock.h>
#include "mpoa_caches.h"
 
/* kernel -> mpc-daemon */
int msg_to_mpoad(struct k_message *msg, struct mpoa_client *mpc);
 
/* Functions for ioctl(ATMMPC_*) operations */
int atm_mpoa_mpoad_attach(struct atm_vcc *vcc, int arg);
int atm_mpoa_vcc_attach(struct atm_vcc *vcc, long arg);
 
struct mpoa_client {
        struct mpoa_client *next;
        struct net_device *dev;      /* lec in question                     */
        int dev_num;                 /* e.g. 2 for lec2                     */
        int (*old_hard_start_xmit)(struct sk_buff *skb, struct net_device *dev);
        struct atm_vcc *mpoad_vcc;   /* control channel to mpoad            */
        uint8_t mps_ctrl_addr[ATM_ESA_LEN];  /* MPS control ATM address     */
        uint8_t our_ctrl_addr[ATM_ESA_LEN];  /* MPC's control ATM address   */
 
        rwlock_t ingress_lock;
        struct in_cache_ops *in_ops; /* ingress cache operations            */
        in_cache_entry *in_cache;    /* the ingress cache of this MPC       */
 
        rwlock_t egress_lock;
        struct eg_cache_ops *eg_ops; /* egress cache operations             */
        eg_cache_entry *eg_cache;    /* the egress  cache of this MPC       */
 
        uint8_t *mps_macs;           /* array of MPS MAC addresses, >=1     */
        int number_of_mps_macs;      /* number of the above MAC addresses   */
        struct mpc_parameters parameters;  /* parameters for this client    */
};
 
 
struct atm_mpoa_qos {
        struct atm_mpoa_qos *next;
        uint32_t ipaddr;
        struct atm_qos qos;
};
 
 
/* Functions to call during ioctl(ATMMPC, ) */
struct atm_mpoa_ops {
        int (*mpoad_attach)(struct atm_vcc *vcc, int arg);  /* attach mpoa daemon  */
        int (*vcc_attach)(struct atm_vcc *vcc, long arg);   /* attach shortcut vcc */
	struct module *owner;
};
 
/* Boot/module initialization function */
extern struct atm_mpoa_ops *atm_mpoa_ops;
int try_atm_mpoa_ops(void);
void atm_mpoa_ops_set(struct atm_mpoa_ops *hook);
 
/* MPOA QoS operations */
struct atm_mpoa_qos *atm_mpoa_add_qos(uint32_t dst_ip, struct atm_qos *qos);
struct atm_mpoa_qos *atm_mpoa_search_qos(uint32_t dst_ip);
int atm_mpoa_delete_qos(struct atm_mpoa_qos *qos);
 
/* Display QoS entries. This is for the procfs */
void atm_mpoa_disp_qos(char *page, int *len);
 
#endif /* _MPC_H_ */