#ifndef _MPC_H_
  #define _MPC_H_
  
  #include <linux/types.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);
  
  struct mpoa_client {
  	struct mpoa_client *next;
  	struct net_device *dev;      /* lec in question                     */
  	int dev_num;                 /* e.g. 2 for lec2                     */
  
  	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    */
  
  	const struct net_device_ops *old_ops;
  	struct net_device_ops new_ops;
  };
  
  
  struct atm_mpoa_qos {
  	struct atm_mpoa_qos *next;
  	__be32 ipaddr;
  	struct atm_qos qos;
  };
  
  
  /* MPOA QoS operations */
  struct atm_mpoa_qos *atm_mpoa_add_qos(__be32 dst_ip, struct atm_qos *qos);
  struct atm_mpoa_qos *atm_mpoa_search_qos(__be32 dst_ip);
  int atm_mpoa_delete_qos(struct atm_mpoa_qos *qos);
  
  /* Display QoS entries. This is for the procfs */
  struct seq_file;
  void atm_mpoa_disp_qos(struct seq_file *m);
  
  #ifdef CONFIG_PROC_FS
  int mpc_proc_init(void);
  void mpc_proc_clean(void);
  #else
  #define mpc_proc_init() (0)
  #define mpc_proc_clean() do { } while(0)
  #endif
  
  #endif /* _MPC_H_ */