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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_ */ |