net/atm/mpc.h

   1 #ifndef _MPC_H_
   2 #define _MPC_H_
   3
   4 #include <linux/atm.h>
   5 #include <linux/atmmpc.h>
   6 #include <linux/skbuff.h>
   7 #include <linux/spinlock.h>
   8 #include "mpoa_caches.h"
   9
  10 /* kernel -> mpc-daemon */
  11 int msg_to_mpoad(struct k_message *msg, struct mpoa_client *mpc);
  12
  13 /* Functions for ioctl(ATMMPC_*) operations */
  14 int atm_mpoa_mpoad_attach(struct atm_vcc *vcc, int arg);
  15 int atm_mpoa_vcc_attach(struct atm_vcc *vcc, long arg);
  16
  17 struct mpoa_client {
  18         struct mpoa_client *next;
  19         struct net_device *dev;      /* lec in question                     */
  20         int dev_num;                 /* e.g. 2 for lec2                     */
  21         int (*old_hard_start_xmit)(struct sk_buff *skb, struct net_device *dev);
  22         struct atm_vcc *mpoad_vcc;   /* control channel to mpoad            */
  23         uint8_t mps_ctrl_addr[ATM_ESA_LEN];  /* MPS control ATM address     */
  24         uint8_t our_ctrl_addr[ATM_ESA_LEN];  /* MPC's control ATM address   */
  25
  26         rwlock_t ingress_lock;
  27         struct in_cache_ops *in_ops; /* ingress cache operations            */
  28         in_cache_entry *in_cache;    /* the ingress cache of this MPC       */
  29
  30         rwlock_t egress_lock;
  31         struct eg_cache_ops *eg_ops; /* egress cache operations             */
  32         eg_cache_entry *eg_cache;    /* the egress  cache of this MPC       */
  33
  34         uint8_t *mps_macs;           /* array of MPS MAC addresses, >=1     */
  35         int number_of_mps_macs;      /* number of the above MAC addresses   */
  36         struct mpc_parameters parameters;  /* parameters for this client    */
  37 };
  38
  39
  40 struct atm_mpoa_qos {
  41         struct atm_mpoa_qos *next;
  42         uint32_t ipaddr;
  43         struct atm_qos qos;
  44 };
  45
  46
  47 /* Functions to call during ioctl(ATMMPC, ) */
  48 struct atm_mpoa_ops {
  49         int (*mpoad_attach)(struct atm_vcc *vcc, int arg);  /* attach mpoa daemon  */
  50         int (*vcc_attach)(struct atm_vcc *vcc, long arg);   /* attach shortcut vcc */
  51 };
  52
  53 /* Boot/module initialization function */
  54 void atm_mpoa_init(void);
  55 void atm_mpoa_init_ops(struct atm_mpoa_ops *ops);
  56
  57 /* MPOA QoS operations */
  58 struct atm_mpoa_qos *atm_mpoa_add_qos(uint32_t dst_ip, struct atm_qos *qos);
  59 struct atm_mpoa_qos *atm_mpoa_search_qos(uint32_t dst_ip);
  60 int atm_mpoa_delete_qos(struct atm_mpoa_qos *qos);
  61
  62 /* Display QoS entries. This is for the procfs */
  63 void atm_mpoa_disp_qos(char *page, int *len);
  64
  65 #endif /* _MPC_H_ */