summaryrefslogtreecommitdiffstats
path: root/drivers/isdn/i4l/isdn_net.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/isdn/i4l/isdn_net.h')
-rw-r--r--drivers/isdn/i4l/isdn_net.h151
1 files changed, 0 insertions, 151 deletions
diff --git a/drivers/isdn/i4l/isdn_net.h b/drivers/isdn/i4l/isdn_net.h
deleted file mode 100644
index cca6d68da171..000000000000
--- a/drivers/isdn/i4l/isdn_net.h
+++ /dev/null
@@ -1,151 +0,0 @@
-/* $Id: isdn_net.h,v 1.1.2.2 2004/01/12 22:37:19 keil Exp $
- *
- * header for Linux ISDN subsystem, network related functions (linklevel).
- *
- * Copyright 1994-1999 by Fritz Elfert (fritz@isdn4linux.de)
- * Copyright 1995,96 by Thinking Objects Software GmbH Wuerzburg
- * Copyright 1995,96 by Michael Hipp (Michael.Hipp@student.uni-tuebingen.de)
- *
- * This software may be used and distributed according to the terms
- * of the GNU General Public License, incorporated herein by reference.
- *
- */
-
-/* Definitions for hupflags: */
-#define ISDN_WAITCHARGE 1 /* did not get a charge info yet */
-#define ISDN_HAVECHARGE 2 /* We know a charge info */
-#define ISDN_CHARGEHUP 4 /* We want to use the charge mechanism */
-#define ISDN_INHUP 8 /* Even if incoming, close after huptimeout */
-#define ISDN_MANCHARGE 16 /* Charge Interval manually set */
-
-/*
- * Definitions for Cisco-HDLC header.
- */
-
-#define CISCO_ADDR_UNICAST 0x0f
-#define CISCO_ADDR_BROADCAST 0x8f
-#define CISCO_CTRL 0x00
-#define CISCO_TYPE_CDP 0x2000
-#define CISCO_TYPE_SLARP 0x8035
-#define CISCO_SLARP_REQUEST 0
-#define CISCO_SLARP_REPLY 1
-#define CISCO_SLARP_KEEPALIVE 2
-
-extern char *isdn_net_new(char *, struct net_device *);
-extern char *isdn_net_newslave(char *);
-extern int isdn_net_rm(char *);
-extern int isdn_net_rmall(void);
-extern int isdn_net_stat_callback(int, isdn_ctrl *);
-extern int isdn_net_setcfg(isdn_net_ioctl_cfg *);
-extern int isdn_net_getcfg(isdn_net_ioctl_cfg *);
-extern int isdn_net_addphone(isdn_net_ioctl_phone *);
-extern int isdn_net_getphones(isdn_net_ioctl_phone *, char __user *);
-extern int isdn_net_getpeer(isdn_net_ioctl_phone *, isdn_net_ioctl_phone __user *);
-extern int isdn_net_delphone(isdn_net_ioctl_phone *);
-extern int isdn_net_find_icall(int, int, int, setup_parm *);
-extern void isdn_net_hangup(struct net_device *);
-extern void isdn_net_dial(void);
-extern void isdn_net_autohup(void);
-extern int isdn_net_force_hangup(char *);
-extern int isdn_net_force_dial(char *);
-extern isdn_net_dev *isdn_net_findif(char *);
-extern int isdn_net_rcv_skb(int, struct sk_buff *);
-extern int isdn_net_dial_req(isdn_net_local *);
-extern void isdn_net_writebuf_skb(isdn_net_local *lp, struct sk_buff *skb);
-extern void isdn_net_write_super(isdn_net_local *lp, struct sk_buff *skb);
-
-#define ISDN_NET_MAX_QUEUE_LENGTH 2
-
-#define ISDN_MASTER_PRIV(lp) ((isdn_net_local *) netdev_priv(lp->master))
-#define ISDN_SLAVE_PRIV(lp) ((isdn_net_local *) netdev_priv(lp->slave))
-#define MASTER_TO_SLAVE(master) \
- (((isdn_net_local *) netdev_priv(master))->slave)
-
-/*
- * is this particular channel busy?
- */
-static __inline__ int isdn_net_lp_busy(isdn_net_local *lp)
-{
- if (atomic_read(&lp->frame_cnt) < ISDN_NET_MAX_QUEUE_LENGTH)
- return 0;
- else
- return 1;
-}
-
-/*
- * For the given net device, this will get a non-busy channel out of the
- * corresponding bundle. The returned channel is locked.
- */
-static __inline__ isdn_net_local *isdn_net_get_locked_lp(isdn_net_dev *nd)
-{
- unsigned long flags;
- isdn_net_local *lp;
-
- spin_lock_irqsave(&nd->queue_lock, flags);
- lp = nd->queue; /* get lp on top of queue */
- while (isdn_net_lp_busy(nd->queue)) {
- nd->queue = nd->queue->next;
- if (nd->queue == lp) { /* not found -- should never happen */
- lp = NULL;
- goto errout;
- }
- }
- lp = nd->queue;
- nd->queue = nd->queue->next;
- spin_unlock_irqrestore(&nd->queue_lock, flags);
- spin_lock(&lp->xmit_lock);
- local_bh_disable();
- return lp;
-errout:
- spin_unlock_irqrestore(&nd->queue_lock, flags);
- return lp;
-}
-
-/*
- * add a channel to a bundle
- */
-static __inline__ void isdn_net_add_to_bundle(isdn_net_dev *nd, isdn_net_local *nlp)
-{
- isdn_net_local *lp;
- unsigned long flags;
-
- spin_lock_irqsave(&nd->queue_lock, flags);
-
- lp = nd->queue;
-// printk(KERN_DEBUG "%s: lp:%s(%p) nlp:%s(%p) last(%p)\n",
-// __func__, lp->name, lp, nlp->name, nlp, lp->last);
- nlp->last = lp->last;
- lp->last->next = nlp;
- lp->last = nlp;
- nlp->next = lp;
- nd->queue = nlp;
-
- spin_unlock_irqrestore(&nd->queue_lock, flags);
-}
-/*
- * remove a channel from the bundle it belongs to
- */
-static __inline__ void isdn_net_rm_from_bundle(isdn_net_local *lp)
-{
- isdn_net_local *master_lp = lp;
- unsigned long flags;
-
- if (lp->master)
- master_lp = ISDN_MASTER_PRIV(lp);
-
-// printk(KERN_DEBUG "%s: lp:%s(%p) mlp:%s(%p) last(%p) next(%p) mndq(%p)\n",
-// __func__, lp->name, lp, master_lp->name, master_lp, lp->last, lp->next, master_lp->netdev->queue);
- spin_lock_irqsave(&master_lp->netdev->queue_lock, flags);
- lp->last->next = lp->next;
- lp->next->last = lp->last;
- if (master_lp->netdev->queue == lp) {
- master_lp->netdev->queue = lp->next;
- if (lp->next == lp) { /* last in queue */
- master_lp->netdev->queue = master_lp->netdev->local;
- }
- }
- lp->next = lp->last = lp; /* (re)set own pointers */
-// printk(KERN_DEBUG "%s: mndq(%p)\n",
-// __func__, master_lp->netdev->queue);
- spin_unlock_irqrestore(&master_lp->netdev->queue_lock, flags);
-}