xref: /linux/net/atm/mpc.h (revision 827634added7f38b7d724cab1dccdb2b004c13c3)
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 {
15 	struct mpoa_client *next;
16 	struct net_device *dev;      /* lec in question                     */
17 	int dev_num;                 /* e.g. 2 for lec2                     */
18 
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    */
34 
35 	const struct net_device_ops *old_ops;
36 	struct net_device_ops new_ops;
37 };
38 
39 
40 struct atm_mpoa_qos {
41 	struct atm_mpoa_qos *next;
42 	__be32 ipaddr;
43 	struct atm_qos qos;
44 };
45 
46 
47 /* MPOA QoS operations */
48 struct atm_mpoa_qos *atm_mpoa_add_qos(__be32 dst_ip, struct atm_qos *qos);
49 struct atm_mpoa_qos *atm_mpoa_search_qos(__be32 dst_ip);
50 int atm_mpoa_delete_qos(struct atm_mpoa_qos *qos);
51 
52 /* Display QoS entries. This is for the procfs */
53 struct seq_file;
54 void atm_mpoa_disp_qos(struct seq_file *m);
55 
56 #ifdef CONFIG_PROC_FS
57 int mpc_proc_init(void);
58 void mpc_proc_clean(void);
59 #else
60 #define mpc_proc_init() (0)
61 #define mpc_proc_clean() do { } while(0)
62 #endif
63 
64 #endif /* _MPC_H_ */
65