Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / include / net / atmclip.h

diff --git a/kernel/include/net/atmclip.h b/kernel/include/net/atmclip.h
new file mode 100644 (file)
index 0000000..5865924
--- /dev/null
+++ b/kernel/include/net/atmclip.h
@@ -0,0 +1,52 @@
+/* net/atm/atmarp.h - RFC1577 ATM ARP */
+ 
+/* Written 1995-2000 by Werner Almesberger, EPFL LRC/ICA */
+ 
+ 
+#ifndef _ATMCLIP_H
+#define _ATMCLIP_H
+
+#include <linux/netdevice.h>
+#include <linux/atm.h>
+#include <linux/atmdev.h>
+#include <linux/atmarp.h>
+#include <linux/spinlock.h>
+#include <net/neighbour.h>
+
+
+#define CLIP_VCC(vcc) ((struct clip_vcc *) ((vcc)->user_back))
+
+struct sk_buff;
+
+struct clip_vcc {
+       struct atm_vcc  *vcc;           /* VCC descriptor */
+       struct atmarp_entry *entry;     /* ATMARP table entry, NULL if IP addr.
+                                          isn't known yet */
+       int             xoff;           /* 1 if send buffer is full */
+       unsigned char   encap;          /* 0: NULL, 1: LLC/SNAP */
+       unsigned long   last_use;       /* last send or receive operation */
+       unsigned long   idle_timeout;   /* keep open idle for so many jiffies*/
+       void (*old_push)(struct atm_vcc *vcc,struct sk_buff *skb);
+                                       /* keep old push fn for chaining */
+       void (*old_pop)(struct atm_vcc *vcc,struct sk_buff *skb);
+                                       /* keep old pop fn for chaining */
+       struct clip_vcc *next;          /* next VCC */
+};
+
+
+struct atmarp_entry {
+       struct clip_vcc *vccs;          /* active VCCs; NULL if resolution is
+                                          pending */
+       unsigned long   expires;        /* entry expiration time */
+       struct neighbour *neigh;        /* neighbour back-pointer */
+};
+
+#define PRIV(dev) ((struct clip_priv *) netdev_priv(dev))
+
+struct clip_priv {
+       int number;                     /* for convenience ... */
+       spinlock_t xoff_lock;           /* ensures that pop is atomic (SMP) */
+       struct net_device *next;        /* next CLIP interface */
+};
+
+#endif