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