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authorLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
commit1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch)
tree0bba044c4ce775e45a88a51686b5d9f90697ea9d /include/net/atmclip.h
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history, even though we have it. We can create a separate "historical" git archive of that later if we want to, and in the meantime it's about 3.2GB when imported into git - space that would just make the early git days unnecessarily complicated, when we don't have a lot of good infrastructure for it. Let it rip!
Diffstat (limited to 'include/net/atmclip.h')
-rw-r--r--include/net/atmclip.h62
1 files changed, 62 insertions, 0 deletions
diff --git a/include/net/atmclip.h b/include/net/atmclip.h
new file mode 100644
index 000000000000..47048b1d179a
--- /dev/null
+++ b/include/net/atmclip.h
@@ -0,0 +1,62 @@
1/* net/atm/atmarp.h - RFC1577 ATM ARP */
2
3/* Written 1995-2000 by Werner Almesberger, EPFL LRC/ICA */
4
5
6#ifndef _ATMCLIP_H
7#define _ATMCLIP_H
8
9#include <linux/netdevice.h>
10#include <linux/skbuff.h>
11#include <linux/atm.h>
12#include <linux/atmdev.h>
13#include <linux/atmarp.h>
14#include <linux/spinlock.h>
15#include <net/neighbour.h>
16
17
18#define CLIP_VCC(vcc) ((struct clip_vcc *) ((vcc)->user_back))
19#define NEIGH2ENTRY(neigh) ((struct atmarp_entry *) (neigh)->primary_key)
20
21
22struct clip_vcc {
23 struct atm_vcc *vcc; /* VCC descriptor */
24 struct atmarp_entry *entry; /* ATMARP table entry, NULL if IP addr.
25 isn't known yet */
26 int xoff; /* 1 if send buffer is full */
27 unsigned char encap; /* 0: NULL, 1: LLC/SNAP */
28 unsigned long last_use; /* last send or receive operation */
29 unsigned long idle_timeout; /* keep open idle for so many jiffies*/
30 void (*old_push)(struct atm_vcc *vcc,struct sk_buff *skb);
31 /* keep old push fn for chaining */
32 void (*old_pop)(struct atm_vcc *vcc,struct sk_buff *skb);
33 /* keep old pop fn for chaining */
34 struct clip_vcc *next; /* next VCC */
35};
36
37
38struct atmarp_entry {
39 u32 ip; /* IP address */
40 struct clip_vcc *vccs; /* active VCCs; NULL if resolution is
41 pending */
42 unsigned long expires; /* entry expiration time */
43 struct neighbour *neigh; /* neighbour back-pointer */
44};
45
46
47#define PRIV(dev) ((struct clip_priv *) netdev_priv(dev))
48
49
50struct clip_priv {
51 int number; /* for convenience ... */
52 spinlock_t xoff_lock; /* ensures that pop is atomic (SMP) */
53 struct net_device_stats stats;
54 struct net_device *next; /* next CLIP interface */
55};
56
57
58#ifdef __KERNEL__
59extern struct neigh_table *clip_tbl_hook;
60#endif
61
62#endif