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 */
13 int msg_to_mpoad(struct k_message *msg, struct mpoa_client *mpc);
14
15 struct 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
41 struct atm_mpoa_qos {
42 struct atm_mpoa_qos *next;
43 __be32 ipaddr;
44 struct atm_qos qos;
45 };
46
47
48 /* MPOA QoS operations */
49 struct atm_mpoa_qos *atm_mpoa_add_qos(__be32 dst_ip, struct atm_qos *qos);
50 struct atm_mpoa_qos *atm_mpoa_search_qos(__be32 dst_ip);
51 int atm_mpoa_delete_qos(struct atm_mpoa_qos *qos);
52
53 /* Display QoS entries. This is for the procfs */
54 struct seq_file;
55 void atm_mpoa_disp_qos(struct seq_file *m);
56
57 #ifdef CONFIG_PROC_FS
58 int mpc_proc_init(void);
59 void 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
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