1/* SPDX-License-Identifier: GPL-2.0 */
2#ifndef _MPC_H_
3#define _MPC_H_
4
5#include <linux/types.h>
6#include <linux/atm.h>
7#include <linux/atmmpc.h>
8#include <linux/skbuff.h>
9#include <linux/spinlock.h>
10#include "mpoa_caches.h"
11
12/* kernel -> mpc-daemon */
13int msg_to_mpoad(struct k_message *msg, struct mpoa_client *mpc);
14
15struct mpoa_client {
16	struct mpoa_client *next;
17	struct net_device *dev;      /* lec in question                     */
18	int dev_num;                 /* e.g. 2 for lec2                     */
19
20	struct atm_vcc *mpoad_vcc;   /* control channel to mpoad            */
21	uint8_t mps_ctrl_addr[ATM_ESA_LEN];  /* MPS control ATM address     */
22	uint8_t our_ctrl_addr[ATM_ESA_LEN];  /* MPC's control ATM address   */
23
24	rwlock_t ingress_lock;
25	const struct in_cache_ops *in_ops; /* ingress cache operations      */
26	in_cache_entry *in_cache;    /* the ingress cache of this MPC       */
27
28	rwlock_t egress_lock;
29	const struct eg_cache_ops *eg_ops; /* egress cache operations       */
30	eg_cache_entry *eg_cache;    /* the egress  cache of this MPC       */
31
32	uint8_t *mps_macs;           /* array of MPS MAC addresses, >=1     */
33	int number_of_mps_macs;      /* number of the above MAC addresses   */
34	struct mpc_parameters parameters;  /* parameters for this client    */
35
36	const struct net_device_ops *old_ops;
37	struct net_device_ops new_ops;
38};
39
40
41struct atm_mpoa_qos {
42	struct atm_mpoa_qos *next;
43	__be32 ipaddr;
44	struct atm_qos qos;
45};
46
47
48/* MPOA QoS operations */
49struct atm_mpoa_qos *atm_mpoa_add_qos(__be32 dst_ip, struct atm_qos *qos);
50struct atm_mpoa_qos *atm_mpoa_search_qos(__be32 dst_ip);
51int atm_mpoa_delete_qos(struct atm_mpoa_qos *qos);
52
53/* Display QoS entries. This is for the procfs */
54struct seq_file;
55void atm_mpoa_disp_qos(struct seq_file *m);
56
57#ifdef CONFIG_PROC_FS
58int mpc_proc_init(void);
59void mpc_proc_clean(void);
60#else
61#define mpc_proc_init() (0)
62#define mpc_proc_clean() do { } while(0)
63#endif
64
65#endif /* _MPC_H_ */
66