[linux-2.6-block.git] / net / atm / mpc.h

#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                     */
	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;
	__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_ */
Commit	Line	Data
1da177e4 LT	1	#ifndef _MPC_H_
	2	#define _MPC_H_
	3
	4	#include <linux/types.h>
	5	#include <linux/atm.h>
	6	#include <linux/atmmpc.h>
	7	#include <linux/skbuff.h>
	8	#include <linux/spinlock.h>
	9	#include "mpoa_caches.h"
	10
	11	/* kernel -> mpc-daemon */
	12	int msg_to_mpoad(struct k_message msg, struct mpoa_client mpc);
	13
	14	struct mpoa_client {
f7d57453 YH	15	struct mpoa_client *next;
	16	struct net_device dev; / lec in question */
	17	int dev_num; /* e.g. 2 for lec2 */
	18	int (old_hard_start_xmit)(struct sk_buff skb, struct net_device *dev);
	19	struct atm_vcc mpoad_vcc; / control channel to mpoad */
	20	uint8_t mps_ctrl_addr[ATM_ESA_LEN]; /* MPS control ATM address */
	21	uint8_t our_ctrl_addr[ATM_ESA_LEN]; /* MPC's control ATM address */
	22
	23	rwlock_t ingress_lock;
	24	struct in_cache_ops in_ops; / ingress cache operations */
	25	in_cache_entry in_cache; / the ingress cache of this MPC */
	26
	27	rwlock_t egress_lock;
	28	struct eg_cache_ops eg_ops; / egress cache operations */
	29	eg_cache_entry eg_cache; / the egress cache of this MPC */
	30
	31	uint8_t mps_macs; / array of MPS MAC addresses, >=1 */
	32	int number_of_mps_macs; /* number of the above MAC addresses */
	33	struct mpc_parameters parameters; /* parameters for this client */
1da177e4 LT	34	};
	35
	36
	37	struct atm_mpoa_qos {
f7d57453 YH	38	struct atm_mpoa_qos *next;
	39	__be32 ipaddr;
	40	struct atm_qos qos;
1da177e4 LT	41	};
	42
	43
	44	/* MPOA QoS operations */
30d492da AV	45	struct atm_mpoa_qos atm_mpoa_add_qos(__be32 dst_ip, struct atm_qos qos);
30d492da AV	46	struct atm_mpoa_qos *atm_mpoa_search_qos(__be32 dst_ip);
1da177e4 LT	47	int atm_mpoa_delete_qos(struct atm_mpoa_qos *qos);
	48
	49	/* Display QoS entries. This is for the procfs */
	50	struct seq_file;
	51	void atm_mpoa_disp_qos(struct seq_file *m);
	52
69263bcf AB	53	#ifdef CONFIG_PROC_FS
	54	int mpc_proc_init(void);
	55	void mpc_proc_clean(void);
	56	#else
	57	#define mpc_proc_init() (0)
	58	#define mpc_proc_clean() do { } while(0)
	59	#endif
	60
1da177e4	61	#endif /* _MPC_H_ */