xref: /OK3568_Linux_fs/kernel/net/atm/mpc.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */
2*4882a593Smuzhiyun #ifndef _MPC_H_
3*4882a593Smuzhiyun #define _MPC_H_
4*4882a593Smuzhiyun 
5*4882a593Smuzhiyun #include <linux/types.h>
6*4882a593Smuzhiyun #include <linux/atm.h>
7*4882a593Smuzhiyun #include <linux/atmmpc.h>
8*4882a593Smuzhiyun #include <linux/skbuff.h>
9*4882a593Smuzhiyun #include <linux/spinlock.h>
10*4882a593Smuzhiyun #include "mpoa_caches.h"
11*4882a593Smuzhiyun 
12*4882a593Smuzhiyun /* kernel -> mpc-daemon */
13*4882a593Smuzhiyun int msg_to_mpoad(struct k_message *msg, struct mpoa_client *mpc);
14*4882a593Smuzhiyun 
15*4882a593Smuzhiyun struct mpoa_client {
16*4882a593Smuzhiyun 	struct mpoa_client *next;
17*4882a593Smuzhiyun 	struct net_device *dev;      /* lec in question                     */
18*4882a593Smuzhiyun 	int dev_num;                 /* e.g. 2 for lec2                     */
19*4882a593Smuzhiyun 
20*4882a593Smuzhiyun 	struct atm_vcc *mpoad_vcc;   /* control channel to mpoad            */
21*4882a593Smuzhiyun 	uint8_t mps_ctrl_addr[ATM_ESA_LEN];  /* MPS control ATM address     */
22*4882a593Smuzhiyun 	uint8_t our_ctrl_addr[ATM_ESA_LEN];  /* MPC's control ATM address   */
23*4882a593Smuzhiyun 
24*4882a593Smuzhiyun 	rwlock_t ingress_lock;
25*4882a593Smuzhiyun 	const struct in_cache_ops *in_ops; /* ingress cache operations      */
26*4882a593Smuzhiyun 	in_cache_entry *in_cache;    /* the ingress cache of this MPC       */
27*4882a593Smuzhiyun 
28*4882a593Smuzhiyun 	rwlock_t egress_lock;
29*4882a593Smuzhiyun 	const struct eg_cache_ops *eg_ops; /* egress cache operations       */
30*4882a593Smuzhiyun 	eg_cache_entry *eg_cache;    /* the egress  cache of this MPC       */
31*4882a593Smuzhiyun 
32*4882a593Smuzhiyun 	uint8_t *mps_macs;           /* array of MPS MAC addresses, >=1     */
33*4882a593Smuzhiyun 	int number_of_mps_macs;      /* number of the above MAC addresses   */
34*4882a593Smuzhiyun 	struct mpc_parameters parameters;  /* parameters for this client    */
35*4882a593Smuzhiyun 
36*4882a593Smuzhiyun 	const struct net_device_ops *old_ops;
37*4882a593Smuzhiyun 	struct net_device_ops new_ops;
38*4882a593Smuzhiyun };
39*4882a593Smuzhiyun 
40*4882a593Smuzhiyun 
41*4882a593Smuzhiyun struct atm_mpoa_qos {
42*4882a593Smuzhiyun 	struct atm_mpoa_qos *next;
43*4882a593Smuzhiyun 	__be32 ipaddr;
44*4882a593Smuzhiyun 	struct atm_qos qos;
45*4882a593Smuzhiyun };
46*4882a593Smuzhiyun 
47*4882a593Smuzhiyun 
48*4882a593Smuzhiyun /* MPOA QoS operations */
49*4882a593Smuzhiyun struct atm_mpoa_qos *atm_mpoa_add_qos(__be32 dst_ip, struct atm_qos *qos);
50*4882a593Smuzhiyun struct atm_mpoa_qos *atm_mpoa_search_qos(__be32 dst_ip);
51*4882a593Smuzhiyun int atm_mpoa_delete_qos(struct atm_mpoa_qos *qos);
52*4882a593Smuzhiyun 
53*4882a593Smuzhiyun /* Display QoS entries. This is for the procfs */
54*4882a593Smuzhiyun struct seq_file;
55*4882a593Smuzhiyun void atm_mpoa_disp_qos(struct seq_file *m);
56*4882a593Smuzhiyun 
57*4882a593Smuzhiyun #ifdef CONFIG_PROC_FS
58*4882a593Smuzhiyun int mpc_proc_init(void);
59*4882a593Smuzhiyun void mpc_proc_clean(void);
60*4882a593Smuzhiyun #else
61*4882a593Smuzhiyun #define mpc_proc_init() (0)
62*4882a593Smuzhiyun #define mpc_proc_clean() do { } while(0)
63*4882a593Smuzhiyun #endif
64*4882a593Smuzhiyun 
65*4882a593Smuzhiyun #endif /* _MPC_H_ */
66