1 #ifndef MPOA_CACHES_H
2 #define MPOA_CACHES_H
3
4 #include <linux/netdevice.h>
5 #include <linux/types.h>
6 #include <linux/atm.h>
7 #include <linux/atmdev.h>
8 #include <linux/atmmpc.h>
9
10 struct mpoa_client;
11
12 void atm_mpoa_init_cache(struct mpoa_client *mpc);
13
14 typedef struct in_cache_entry {
15 struct in_cache_entry *next;
16 struct in_cache_entry *prev;
17 struct timeval tv;
18 struct timeval reply_wait;
19 struct timeval hold_down;
20 uint32_t packets_fwded;
21 uint16_t entry_state;
22 uint32_t retry_time;
23 uint32_t refresh_time;
24 uint32_t count;
25 struct atm_vcc *shortcut;
26 uint8_t MPS_ctrl_ATM_addr[ATM_ESA_LEN];
27 struct in_ctrl_info ctrl_info;
28 atomic_t use;
29 } in_cache_entry;
30
31 struct in_cache_ops{
32 in_cache_entry *(*add_entry)(__be32 dst_ip,
33 struct mpoa_client *client);
34 in_cache_entry *(*get)(__be32 dst_ip, struct mpoa_client *client);
35 in_cache_entry *(*get_with_mask)(__be32 dst_ip,
36 struct mpoa_client *client,
37 __be32 mask);
38 in_cache_entry *(*get_by_vcc)(struct atm_vcc *vcc,
39 struct mpoa_client *client);
40 void (*put)(in_cache_entry *entry);
41 void (*remove_entry)(in_cache_entry *delEntry,
42 struct mpoa_client *client );
43 int (*cache_hit)(in_cache_entry *entry,
44 struct mpoa_client *client);
45 void (*clear_count)(struct mpoa_client *client);
46 void (*check_resolving)(struct mpoa_client *client);
47 void (*refresh)(struct mpoa_client *client);
48 void (*destroy_cache)(struct mpoa_client *mpc);
49 };
50
51 typedef struct eg_cache_entry{
52 struct eg_cache_entry *next;
53 struct eg_cache_entry *prev;
54 struct timeval tv;
55 uint8_t MPS_ctrl_ATM_addr[ATM_ESA_LEN];
56 struct atm_vcc *shortcut;
57 uint32_t packets_rcvd;
58 uint16_t entry_state;
59 __be32 latest_ip_addr; /* The src IP address of the last packet */
60 struct eg_ctrl_info ctrl_info;
61 atomic_t use;
62 } eg_cache_entry;
63
64 struct eg_cache_ops{
65 eg_cache_entry *(*add_entry)(struct k_message *msg, struct mpoa_client *client);
66 eg_cache_entry *(*get_by_cache_id)(__be32 cache_id, struct mpoa_client *client);
67 eg_cache_entry *(*get_by_tag)(__be32 cache_id, struct mpoa_client *client);
68 eg_cache_entry *(*get_by_vcc)(struct atm_vcc *vcc, struct mpoa_client *client);
69 eg_cache_entry *(*get_by_src_ip)(__be32 ipaddr, struct mpoa_client *client);
70 void (*put)(eg_cache_entry *entry);
71 void (*remove_entry)(eg_cache_entry *entry, struct mpoa_client *client);
72 void (*update)(eg_cache_entry *entry, uint16_t holding_time);
73 void (*clear_expired)(struct mpoa_client *client);
74 void (*destroy_cache)(struct mpoa_client *mpc);
75 };
76
77
78 /* Ingress cache entry states */
79
80 #define INGRESS_REFRESHING 3
81 #define INGRESS_RESOLVED 2
82 #define INGRESS_RESOLVING 1
83 #define INGRESS_INVALID 0
84
85 /* VCC states */
86
87 #define OPEN 1
88 #define CLOSED 0
89
90 /* Egress cache entry states */
91
92 #define EGRESS_RESOLVED 2
93 #define EGRESS_PURGE 1
94 #define EGRESS_INVALID 0
95
96 #endif
97
|
This page was automatically generated by the
LXR engine.
|