--- /dev/null
+/*
+ *
+ * Author Karsten Keil <kkeil@novell.com>
+ *
+ * Copyright 2008 by Karsten Keil <kkeil@novell.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#include <linux/slab.h>
+#include <linux/mISDNif.h>
+#include <linux/kthread.h>
+#include <linux/sched.h>
+#include "core.h"
+
+static u_int *debug;
+
+static inline void
+_queue_message(struct mISDNstack *st, struct sk_buff *skb)
+{
+ struct mISDNhead *hh = mISDN_HEAD_P(skb);
+
+ if (*debug & DEBUG_QUEUE_FUNC)
+ printk(KERN_DEBUG "%s prim(%x) id(%x) %p\n",
+ __func__, hh->prim, hh->id, skb);
+ skb_queue_tail(&st->msgq, skb);
+ if (likely(!test_bit(mISDN_STACK_STOPPED, &st->status))) {
+ test_and_set_bit(mISDN_STACK_WORK, &st->status);
+ wake_up_interruptible(&st->workq);
+ }
+}
+
+static int
+mISDN_queue_message(struct mISDNchannel *ch, struct sk_buff *skb)
+{
+ _queue_message(ch->st, skb);
+ return 0;
+}
+
+static struct mISDNchannel *
+get_channel4id(struct mISDNstack *st, u_int id)
+{
+ struct mISDNchannel *ch;
+
+ mutex_lock(&st->lmutex);
+ list_for_each_entry(ch, &st->layer2, list) {
+ if (id == ch->nr)
+ goto unlock;
+ }
+ ch = NULL;
+unlock:
+ mutex_unlock(&st->lmutex);
+ return ch;
+}
+
+static void
+send_socklist(struct mISDN_sock_list *sl, struct sk_buff *skb)
+{
+ struct sock *sk;
+ struct sk_buff *cskb = NULL;
+
+ read_lock(&sl->lock);
+ sk_for_each(sk, &sl->head) {
+ if (sk->sk_state != MISDN_BOUND)
+ continue;
+ if (!cskb)
+ cskb = skb_copy(skb, GFP_KERNEL);
+ if (!cskb) {
+ printk(KERN_WARNING "%s no skb\n", __func__);
+ break;
+ }
+ if (!sock_queue_rcv_skb(sk, cskb))
+ cskb = NULL;
+ }
+ read_unlock(&sl->lock);
+ if (cskb)
+ dev_kfree_skb(cskb);
+}
+
+static void
+send_layer2(struct mISDNstack *st, struct sk_buff *skb)
+{
+ struct sk_buff *cskb;
+ struct mISDNhead *hh = mISDN_HEAD_P(skb);
+ struct mISDNchannel *ch;
+ int ret;
+
+ if (!st)
+ return;
+ mutex_lock(&st->lmutex);
+ if ((hh->id & MISDN_ID_ADDR_MASK) == MISDN_ID_ANY) { /* L2 for all */
+ list_for_each_entry(ch, &st->layer2, list) {
+ if (list_is_last(&ch->list, &st->layer2)) {
+ cskb = skb;
+ skb = NULL;
+ } else {
+ cskb = skb_copy(skb, GFP_KERNEL);
+ }
+ if (cskb) {
+ ret = ch->send(ch, cskb);
+ if (ret) {
+ if (*debug & DEBUG_SEND_ERR)
+ printk(KERN_DEBUG
+ "%s ch%d prim(%x) addr(%x)"
+ " err %d\n",
+ __func__, ch->nr,
+ hh->prim, ch->addr, ret);
+ dev_kfree_skb(cskb);
+ }
+ } else {
+ printk(KERN_WARNING "%s ch%d addr %x no mem\n",
+ __func__, ch->nr, ch->addr);
+ goto out;
+ }
+ }
+ } else {
+ list_for_each_entry(ch, &st->layer2, list) {
+ if ((hh->id & MISDN_ID_ADDR_MASK) == ch->addr) {
+ ret = ch->send(ch, skb);
+ if (!ret)
+ skb = NULL;
+ goto out;
+ }
+ }
+ ret = st->dev->teimgr->ctrl(st->dev->teimgr, CHECK_DATA, skb);
+ if (!ret)
+ skb = NULL;
+ else if (*debug & DEBUG_SEND_ERR)
+ printk(KERN_DEBUG
+ "%s mgr prim(%x) err %d\n",
+ __func__, hh->prim, ret);
+ }
+out:
+ mutex_unlock(&st->lmutex);
+ if (skb)
+ dev_kfree_skb(skb);
+}
+
+static inline int
+send_msg_to_layer(struct mISDNstack *st, struct sk_buff *skb)
+{
+ struct mISDNhead *hh = mISDN_HEAD_P(skb);
+ struct mISDNchannel *ch;
+ int lm;
+
+ lm = hh->prim & MISDN_LAYERMASK;
+ if (*debug & DEBUG_QUEUE_FUNC)
+ printk(KERN_DEBUG "%s prim(%x) id(%x) %p\n",
+ __func__, hh->prim, hh->id, skb);
+ if (lm == 0x1) {
+ if (!hlist_empty(&st->l1sock.head)) {
+ __net_timestamp(skb);
+ send_socklist(&st->l1sock, skb);
+ }
+ return st->layer1->send(st->layer1, skb);
+ } else if (lm == 0x2) {
+ if (!hlist_empty(&st->l1sock.head))
+ send_socklist(&st->l1sock, skb);
+ send_layer2(st, skb);
+ return 0;
+ } else if (lm == 0x4) {
+ ch = get_channel4id(st, hh->id);
+ if (ch)
+ return ch->send(ch, skb);
+ else
+ printk(KERN_WARNING
+ "%s: dev(%s) prim(%x) id(%x) no channel\n",
+ __func__, dev_name(&st->dev->dev), hh->prim,
+ hh->id);
+ } else if (lm == 0x8) {
+ WARN_ON(lm == 0x8);
+ ch = get_channel4id(st, hh->id);
+ if (ch)
+ return ch->send(ch, skb);
+ else
+ printk(KERN_WARNING
+ "%s: dev(%s) prim(%x) id(%x) no channel\n",
+ __func__, dev_name(&st->dev->dev), hh->prim,
+ hh->id);
+ } else {
+ /* broadcast not handled yet */
+ printk(KERN_WARNING "%s: dev(%s) prim %x not delivered\n",
+ __func__, dev_name(&st->dev->dev), hh->prim);
+ }
+ return -ESRCH;
+}
+
+static void
+do_clear_stack(struct mISDNstack *st)
+{
+}
+
+static int
+mISDNStackd(void *data)
+{
+ struct mISDNstack *st = data;
+#ifdef MISDN_MSG_STATS
+ cputime_t utime, stime;
+#endif
+ int err = 0;
+
+ sigfillset(¤t->blocked);
+ if (*debug & DEBUG_MSG_THREAD)
+ printk(KERN_DEBUG "mISDNStackd %s started\n",
+ dev_name(&st->dev->dev));
+
+ if (st->notify != NULL) {
+ complete(st->notify);
+ st->notify = NULL;
+ }
+
+ for (;;) {
+ struct sk_buff *skb;
+
+ if (unlikely(test_bit(mISDN_STACK_STOPPED, &st->status))) {
+ test_and_clear_bit(mISDN_STACK_WORK, &st->status);
+ test_and_clear_bit(mISDN_STACK_RUNNING, &st->status);
+ } else
+ test_and_set_bit(mISDN_STACK_RUNNING, &st->status);
+ while (test_bit(mISDN_STACK_WORK, &st->status)) {
+ skb = skb_dequeue(&st->msgq);
+ if (!skb) {
+ test_and_clear_bit(mISDN_STACK_WORK,
+ &st->status);
+ /* test if a race happens */
+ skb = skb_dequeue(&st->msgq);
+ if (!skb)
+ continue;
+ test_and_set_bit(mISDN_STACK_WORK,
+ &st->status);
+ }
+#ifdef MISDN_MSG_STATS
+ st->msg_cnt++;
+#endif
+ err = send_msg_to_layer(st, skb);
+ if (unlikely(err)) {
+ if (*debug & DEBUG_SEND_ERR)
+ printk(KERN_DEBUG
+ "%s: %s prim(%x) id(%x) "
+ "send call(%d)\n",
+ __func__, dev_name(&st->dev->dev),
+ mISDN_HEAD_PRIM(skb),
+ mISDN_HEAD_ID(skb), err);
+ dev_kfree_skb(skb);
+ continue;
+ }
+ if (unlikely(test_bit(mISDN_STACK_STOPPED,
+ &st->status))) {
+ test_and_clear_bit(mISDN_STACK_WORK,
+ &st->status);
+ test_and_clear_bit(mISDN_STACK_RUNNING,
+ &st->status);
+ break;
+ }
+ }
+ if (test_bit(mISDN_STACK_CLEARING, &st->status)) {
+ test_and_set_bit(mISDN_STACK_STOPPED, &st->status);
+ test_and_clear_bit(mISDN_STACK_RUNNING, &st->status);
+ do_clear_stack(st);
+ test_and_clear_bit(mISDN_STACK_CLEARING, &st->status);
+ test_and_set_bit(mISDN_STACK_RESTART, &st->status);
+ }
+ if (test_and_clear_bit(mISDN_STACK_RESTART, &st->status)) {
+ test_and_clear_bit(mISDN_STACK_STOPPED, &st->status);
+ test_and_set_bit(mISDN_STACK_RUNNING, &st->status);
+ if (!skb_queue_empty(&st->msgq))
+ test_and_set_bit(mISDN_STACK_WORK,
+ &st->status);
+ }
+ if (test_bit(mISDN_STACK_ABORT, &st->status))
+ break;
+ if (st->notify != NULL) {
+ complete(st->notify);
+ st->notify = NULL;
+ }
+#ifdef MISDN_MSG_STATS
+ st->sleep_cnt++;
+#endif
+ test_and_clear_bit(mISDN_STACK_ACTIVE, &st->status);
+ wait_event_interruptible(st->workq, (st->status &
+ mISDN_STACK_ACTION_MASK));
+ if (*debug & DEBUG_MSG_THREAD)
+ printk(KERN_DEBUG "%s: %s wake status %08lx\n",
+ __func__, dev_name(&st->dev->dev), st->status);
+ test_and_set_bit(mISDN_STACK_ACTIVE, &st->status);
+
+ test_and_clear_bit(mISDN_STACK_WAKEUP, &st->status);
+
+ if (test_bit(mISDN_STACK_STOPPED, &st->status)) {
+ test_and_clear_bit(mISDN_STACK_RUNNING, &st->status);
+#ifdef MISDN_MSG_STATS
+ st->stopped_cnt++;
+#endif
+ }
+ }
+#ifdef MISDN_MSG_STATS
+ printk(KERN_DEBUG "mISDNStackd daemon for %s proceed %d "
+ "msg %d sleep %d stopped\n",
+ dev_name(&st->dev->dev), st->msg_cnt, st->sleep_cnt,
+ st->stopped_cnt);
+ task_cputime(st->thread, &utime, &stime);
+ printk(KERN_DEBUG
+ "mISDNStackd daemon for %s utime(%ld) stime(%ld)\n",
+ dev_name(&st->dev->dev), utime, stime);
+ printk(KERN_DEBUG
+ "mISDNStackd daemon for %s nvcsw(%ld) nivcsw(%ld)\n",
+ dev_name(&st->dev->dev), st->thread->nvcsw, st->thread->nivcsw);
+ printk(KERN_DEBUG "mISDNStackd daemon for %s killed now\n",
+ dev_name(&st->dev->dev));
+#endif
+ test_and_set_bit(mISDN_STACK_KILLED, &st->status);
+ test_and_clear_bit(mISDN_STACK_RUNNING, &st->status);
+ test_and_clear_bit(mISDN_STACK_ACTIVE, &st->status);
+ test_and_clear_bit(mISDN_STACK_ABORT, &st->status);
+ skb_queue_purge(&st->msgq);
+ st->thread = NULL;
+ if (st->notify != NULL) {
+ complete(st->notify);
+ st->notify = NULL;
+ }
+ return 0;
+}
+
+static int
+l1_receive(struct mISDNchannel *ch, struct sk_buff *skb)
+{
+ if (!ch->st)
+ return -ENODEV;
+ __net_timestamp(skb);
+ _queue_message(ch->st, skb);
+ return 0;
+}
+
+void
+set_channel_address(struct mISDNchannel *ch, u_int sapi, u_int tei)
+{
+ ch->addr = sapi | (tei << 8);
+}
+
+void
+__add_layer2(struct mISDNchannel *ch, struct mISDNstack *st)
+{
+ list_add_tail(&ch->list, &st->layer2);
+}
+
+void
+add_layer2(struct mISDNchannel *ch, struct mISDNstack *st)
+{
+ mutex_lock(&st->lmutex);
+ __add_layer2(ch, st);
+ mutex_unlock(&st->lmutex);
+}
+
+static int
+st_own_ctrl(struct mISDNchannel *ch, u_int cmd, void *arg)
+{
+ if (!ch->st || !ch->st->layer1)
+ return -EINVAL;
+ return ch->st->layer1->ctrl(ch->st->layer1, cmd, arg);
+}
+
+int
+create_stack(struct mISDNdevice *dev)
+{
+ struct mISDNstack *newst;
+ int err;
+ DECLARE_COMPLETION_ONSTACK(done);
+
+ newst = kzalloc(sizeof(struct mISDNstack), GFP_KERNEL);
+ if (!newst) {
+ printk(KERN_ERR "kmalloc mISDN_stack failed\n");
+ return -ENOMEM;
+ }
+ newst->dev = dev;
+ INIT_LIST_HEAD(&newst->layer2);
+ INIT_HLIST_HEAD(&newst->l1sock.head);
+ rwlock_init(&newst->l1sock.lock);
+ init_waitqueue_head(&newst->workq);
+ skb_queue_head_init(&newst->msgq);
+ mutex_init(&newst->lmutex);
+ dev->D.st = newst;
+ err = create_teimanager(dev);
+ if (err) {
+ printk(KERN_ERR "kmalloc teimanager failed\n");
+ kfree(newst);
+ return err;
+ }
+ dev->teimgr->peer = &newst->own;
+ dev->teimgr->recv = mISDN_queue_message;
+ dev->teimgr->st = newst;
+ newst->layer1 = &dev->D;
+ dev->D.recv = l1_receive;
+ dev->D.peer = &newst->own;
+ newst->own.st = newst;
+ newst->own.ctrl = st_own_ctrl;
+ newst->own.send = mISDN_queue_message;
+ newst->own.recv = mISDN_queue_message;
+ if (*debug & DEBUG_CORE_FUNC)
+ printk(KERN_DEBUG "%s: st(%s)\n", __func__,
+ dev_name(&newst->dev->dev));
+ newst->notify = &done;
+ newst->thread = kthread_run(mISDNStackd, (void *)newst, "mISDN_%s",
+ dev_name(&newst->dev->dev));
+ if (IS_ERR(newst->thread)) {
+ err = PTR_ERR(newst->thread);
+ printk(KERN_ERR
+ "mISDN:cannot create kernel thread for %s (%d)\n",
+ dev_name(&newst->dev->dev), err);
+ delete_teimanager(dev->teimgr);
+ kfree(newst);
+ } else
+ wait_for_completion(&done);
+ return err;
+}
+
+int
+connect_layer1(struct mISDNdevice *dev, struct mISDNchannel *ch,
+ u_int protocol, struct sockaddr_mISDN *adr)
+{
+ struct mISDN_sock *msk = container_of(ch, struct mISDN_sock, ch);
+ struct channel_req rq;
+ int err;
+
+
+ if (*debug & DEBUG_CORE_FUNC)
+ printk(KERN_DEBUG "%s: %s proto(%x) adr(%d %d %d %d)\n",
+ __func__, dev_name(&dev->dev), protocol, adr->dev,
+ adr->channel, adr->sapi, adr->tei);
+ switch (protocol) {
+ case ISDN_P_NT_S0:
+ case ISDN_P_NT_E1:
+ case ISDN_P_TE_S0:
+ case ISDN_P_TE_E1:
+ ch->recv = mISDN_queue_message;
+ ch->peer = &dev->D.st->own;
+ ch->st = dev->D.st;
+ rq.protocol = protocol;
+ rq.adr.channel = adr->channel;
+ err = dev->D.ctrl(&dev->D, OPEN_CHANNEL, &rq);
+ printk(KERN_DEBUG "%s: ret %d (dev %d)\n", __func__, err,
+ dev->id);
+ if (err)
+ return err;
+ write_lock_bh(&dev->D.st->l1sock.lock);
+ sk_add_node(&msk->sk, &dev->D.st->l1sock.head);
+ write_unlock_bh(&dev->D.st->l1sock.lock);
+ break;
+ default:
+ return -ENOPROTOOPT;
+ }
+ return 0;
+}
+
+int
+connect_Bstack(struct mISDNdevice *dev, struct mISDNchannel *ch,
+ u_int protocol, struct sockaddr_mISDN *adr)
+{
+ struct channel_req rq, rq2;
+ int pmask, err;
+ struct Bprotocol *bp;
+
+ if (*debug & DEBUG_CORE_FUNC)
+ printk(KERN_DEBUG "%s: %s proto(%x) adr(%d %d %d %d)\n",
+ __func__, dev_name(&dev->dev), protocol,
+ adr->dev, adr->channel, adr->sapi,
+ adr->tei);
+ ch->st = dev->D.st;
+ pmask = 1 << (protocol & ISDN_P_B_MASK);
+ if (pmask & dev->Bprotocols) {
+ rq.protocol = protocol;
+ rq.adr = *adr;
+ err = dev->D.ctrl(&dev->D, OPEN_CHANNEL, &rq);
+ if (err)
+ return err;
+ ch->recv = rq.ch->send;
+ ch->peer = rq.ch;
+ rq.ch->recv = ch->send;
+ rq.ch->peer = ch;
+ rq.ch->st = dev->D.st;
+ } else {
+ bp = get_Bprotocol4mask(pmask);
+ if (!bp)
+ return -ENOPROTOOPT;
+ rq2.protocol = protocol;
+ rq2.adr = *adr;
+ rq2.ch = ch;
+ err = bp->create(&rq2);
+ if (err)
+ return err;
+ ch->recv = rq2.ch->send;
+ ch->peer = rq2.ch;
+ rq2.ch->st = dev->D.st;
+ rq.protocol = rq2.protocol;
+ rq.adr = *adr;
+ err = dev->D.ctrl(&dev->D, OPEN_CHANNEL, &rq);
+ if (err) {
+ rq2.ch->ctrl(rq2.ch, CLOSE_CHANNEL, NULL);
+ return err;
+ }
+ rq2.ch->recv = rq.ch->send;
+ rq2.ch->peer = rq.ch;
+ rq.ch->recv = rq2.ch->send;
+ rq.ch->peer = rq2.ch;
+ rq.ch->st = dev->D.st;
+ }
+ ch->protocol = protocol;
+ ch->nr = rq.ch->nr;
+ return 0;
+}
+
+int
+create_l2entity(struct mISDNdevice *dev, struct mISDNchannel *ch,
+ u_int protocol, struct sockaddr_mISDN *adr)
+{
+ struct channel_req rq;
+ int err;
+
+ if (*debug & DEBUG_CORE_FUNC)
+ printk(KERN_DEBUG "%s: %s proto(%x) adr(%d %d %d %d)\n",
+ __func__, dev_name(&dev->dev), protocol,
+ adr->dev, adr->channel, adr->sapi,
+ adr->tei);
+ rq.protocol = ISDN_P_TE_S0;
+ if (dev->Dprotocols & (1 << ISDN_P_TE_E1))
+ rq.protocol = ISDN_P_TE_E1;
+ switch (protocol) {
+ case ISDN_P_LAPD_NT:
+ rq.protocol = ISDN_P_NT_S0;
+ if (dev->Dprotocols & (1 << ISDN_P_NT_E1))
+ rq.protocol = ISDN_P_NT_E1;
+ case ISDN_P_LAPD_TE:
+ ch->recv = mISDN_queue_message;
+ ch->peer = &dev->D.st->own;
+ ch->st = dev->D.st;
+ rq.adr.channel = 0;
+ err = dev->D.ctrl(&dev->D, OPEN_CHANNEL, &rq);
+ printk(KERN_DEBUG "%s: ret 1 %d\n", __func__, err);
+ if (err)
+ break;
+ rq.protocol = protocol;
+ rq.adr = *adr;
+ rq.ch = ch;
+ err = dev->teimgr->ctrl(dev->teimgr, OPEN_CHANNEL, &rq);
+ printk(KERN_DEBUG "%s: ret 2 %d\n", __func__, err);
+ if (!err) {
+ if ((protocol == ISDN_P_LAPD_NT) && !rq.ch)
+ break;
+ add_layer2(rq.ch, dev->D.st);
+ rq.ch->recv = mISDN_queue_message;
+ rq.ch->peer = &dev->D.st->own;
+ rq.ch->ctrl(rq.ch, OPEN_CHANNEL, NULL); /* can't fail */
+ }
+ break;
+ default:
+ err = -EPROTONOSUPPORT;
+ }
+ return err;
+}
+
+void
+delete_channel(struct mISDNchannel *ch)
+{
+ struct mISDN_sock *msk = container_of(ch, struct mISDN_sock, ch);
+ struct mISDNchannel *pch;
+
+ if (!ch->st) {
+ printk(KERN_WARNING "%s: no stack\n", __func__);
+ return;
+ }
+ if (*debug & DEBUG_CORE_FUNC)
+ printk(KERN_DEBUG "%s: st(%s) protocol(%x)\n", __func__,
+ dev_name(&ch->st->dev->dev), ch->protocol);
+ if (ch->protocol >= ISDN_P_B_START) {
+ if (ch->peer) {
+ ch->peer->ctrl(ch->peer, CLOSE_CHANNEL, NULL);
+ ch->peer = NULL;
+ }
+ return;
+ }
+ switch (ch->protocol) {
+ case ISDN_P_NT_S0:
+ case ISDN_P_TE_S0:
+ case ISDN_P_NT_E1:
+ case ISDN_P_TE_E1:
+ write_lock_bh(&ch->st->l1sock.lock);
+ sk_del_node_init(&msk->sk);
+ write_unlock_bh(&ch->st->l1sock.lock);
+ ch->st->dev->D.ctrl(&ch->st->dev->D, CLOSE_CHANNEL, NULL);
+ break;
+ case ISDN_P_LAPD_TE:
+ pch = get_channel4id(ch->st, ch->nr);
+ if (pch) {
+ mutex_lock(&ch->st->lmutex);
+ list_del(&pch->list);
+ mutex_unlock(&ch->st->lmutex);
+ pch->ctrl(pch, CLOSE_CHANNEL, NULL);
+ pch = ch->st->dev->teimgr;
+ pch->ctrl(pch, CLOSE_CHANNEL, NULL);
+ } else
+ printk(KERN_WARNING "%s: no l2 channel\n",
+ __func__);
+ break;
+ case ISDN_P_LAPD_NT:
+ pch = ch->st->dev->teimgr;
+ if (pch) {
+ pch->ctrl(pch, CLOSE_CHANNEL, NULL);
+ } else
+ printk(KERN_WARNING "%s: no l2 channel\n",
+ __func__);
+ break;
+ default:
+ break;
+ }
+ return;
+}
+
+void
+delete_stack(struct mISDNdevice *dev)
+{
+ struct mISDNstack *st = dev->D.st;
+ DECLARE_COMPLETION_ONSTACK(done);
+
+ if (*debug & DEBUG_CORE_FUNC)
+ printk(KERN_DEBUG "%s: st(%s)\n", __func__,
+ dev_name(&st->dev->dev));
+ if (dev->teimgr)
+ delete_teimanager(dev->teimgr);
+ if (st->thread) {
+ if (st->notify) {
+ printk(KERN_WARNING "%s: notifier in use\n",
+ __func__);
+ complete(st->notify);
+ }
+ st->notify = &done;
+ test_and_set_bit(mISDN_STACK_ABORT, &st->status);
+ test_and_set_bit(mISDN_STACK_WAKEUP, &st->status);
+ wake_up_interruptible(&st->workq);
+ wait_for_completion(&done);
+ }
+ if (!list_empty(&st->layer2))
+ printk(KERN_WARNING "%s: layer2 list not empty\n",
+ __func__);
+ if (!hlist_empty(&st->l1sock.head))
+ printk(KERN_WARNING "%s: layer1 list not empty\n",
+ __func__);
+ kfree(st);
+}
+
+void
+mISDN_initstack(u_int *dp)
+{
+ debug = dp;
+}
Code Review / kvmfornfv.git / blobdiff