* This software may be used and distributed according to the terms
* of the GNU General Public License, incorporated herein by reference.
*
- * Data Over Voice (DOV) support added - Guy Ellis 23-Mar-02
+ * Data Over Voice (DOV) support added - Guy Ellis 23-Mar-02
* guy@traverse.com.au
* Outgoing calls - looks for a 'V' in first char of dialed number
* Incoming calls - checks first character of eaz as follows:
* 'B' - accept BOTH DATA and DOV types
*
* Jan 2001: fix CISCO HDLC Bjoern A. Zeeb <i4l@zabbadoz.net>
- * for info on the protocol, see
+ * for info on the protocol, see
* http://i4l.zabbadoz.net/i4l/cisco-hdlc.txt
*/
/*
- * Outline of new tbusy handling:
+ * Outline of new tbusy handling:
*
* Old method, roughly spoken, consisted of setting tbusy when entering
* isdn_net_start_xmit() and at several other locations and clearing
* Most of the changes were pretty obvious and basically done by HE already.
*
* One problem of the isdn net device code is that is uses struct net_device
- * for masters and slaves. However, only master interface are registered to
- * the network layer, and therefore, it only makes sense to call netif_*
+ * for masters and slaves. However, only master interface are registered to
+ * the network layer, and therefore, it only makes sense to call netif_*
* functions on them.
*
* --KG
*/
-/*
+/*
* Find out if the netdevice has been ifup-ed yet.
* For slaves, look at the corresponding master.
*/
{
isdn_net_local *lp = n->local;
struct net_device *dev;
-
- if (lp->master)
+
+ if (lp->master)
dev = lp->master;
else
dev = n->dev;
*/
static __inline__ void isdn_net_device_wake_queue(isdn_net_local *lp)
{
- if (lp->master)
+ if (lp->master)
netif_wake_queue(lp->master);
else
netif_wake_queue(lp->netdev->dev);
/*
* find out if the net_device which this lp belongs to (lp can be
- * master or slave) is busy. It's busy iff all (master and slave)
+ * master or slave) is busy. It's busy iff all (master and slave)
* queues are busy
*/
static __inline__ int isdn_net_device_busy(isdn_net_local *lp)
nd = ISDN_MASTER_PRIV(lp)->netdev;
else
nd = lp->netdev;
-
+
spin_lock_irqsave(&nd->queue_lock, flags);
nlp = lp->next;
while (nlp != lp) {
} else {
isdn_net_device_wake_queue(lp);
}
- }
+ }
}
static __inline__ void isdn_net_zero_frame_cnt(isdn_net_local *lp)
atomic_set(&lp->frame_cnt, 0);
}
-/* For 2.2.x we leave the transmitter busy timeout at 2 secs, just
+/* For 2.2.x we leave the transmitter busy timeout at 2 secs, just
* to be safe.
* For 2.3.x we push it up to 20 secs, because call establishment
- * (in particular callback) may take such a long time, and we
+ * (in particular callback) may take such a long time, and we
* don't want confusing messages in the log. However, there is a slight
* possibility that this large timeout will break other things like MPPP,
* which might rely on the tx timeout. If so, we'll find out this way...
*/
-#define ISDN_NET_TX_TIMEOUT (20*HZ)
+#define ISDN_NET_TX_TIMEOUT (20 * HZ)
/* Prototypes */
static int isdn_net_force_dial_lp(isdn_net_local *);
static netdev_tx_t isdn_net_start_xmit(struct sk_buff *,
- struct net_device *);
+ struct net_device *);
static void isdn_net_ciscohdlck_connected(isdn_net_local *lp);
static void isdn_net_ciscohdlck_disconnected(isdn_net_local *lp);
char *isdn_net_revision = "$Revision: 1.1.2.2 $";
- /*
- * Code for raw-networking over ISDN
- */
+/*
+ * Code for raw-networking over ISDN
+ */
static void
isdn_net_unreachable(struct net_device *dev, struct sk_buff *skb, char *reason)
{
- if(skb) {
+ if (skb) {
u_short proto = ntohs(skb->protocol);
dev->name,
(reason != NULL) ? reason : "unknown",
(proto != ETH_P_IP) ? "Protocol != ETH_P_IP" : "");
-
+
dst_link_failure(skb);
}
else { /* dial not triggered by rawIP packet */
printk(KERN_DEBUG "isdn_net: %s: %s\n",
- dev->name,
- (reason != NULL) ? reason : "reason unknown");
+ dev->name,
+ (reason != NULL) ? reason : "reason unknown");
}
}
isdn_net_reset(struct net_device *dev)
{
#ifdef CONFIG_ISDN_X25
- struct concap_device_ops * dops =
- ((isdn_net_local *) netdev_priv(dev))->dops;
- struct concap_proto * cprot =
- ((isdn_net_local *) netdev_priv(dev))->netdev->cprot;
+ struct concap_device_ops *dops =
+ ((isdn_net_local *)netdev_priv(dev))->dops;
+ struct concap_proto *cprot =
+ ((isdn_net_local *)netdev_priv(dev))->netdev->cprot;
#endif
#ifdef CONFIG_ISDN_X25
- if( cprot && cprot -> pops && dops )
- cprot -> pops -> restart ( cprot, dev, dops );
+ if (cprot && cprot->pops && dops)
+ cprot->pops->restart(cprot, dev, dops);
#endif
}
*/
struct in_ifaddr *ifa = in_dev->ifa_list;
if (ifa != NULL)
- memcpy(dev->dev_addr+2, &ifa->ifa_local, 4);
+ memcpy(dev->dev_addr + 2, &ifa->ifa_local, 4);
}
/* If this interface has slaves, start them also */
* Assign an ISDN-channel to a net-interface
*/
static void
-isdn_net_bind_channel(isdn_net_local * lp, int idx)
+isdn_net_bind_channel(isdn_net_local *lp, int idx)
{
lp->flags |= ISDN_NET_CONNECTED;
lp->isdn_device = dev->drvmap[idx];
* unbind a net-interface (resets interface after an error)
*/
static void
-isdn_net_unbind_channel(isdn_net_local * lp)
+isdn_net_unbind_channel(isdn_net_local *lp)
{
skb_queue_purge(&lp->super_tx_queue);
/* Moral equivalent of dev_purge_queues():
BEWARE! This chunk of code cannot be called from hardware
interrupt handler. I hope it is true. --ANK
- */
+ */
qdisc_reset_all_tx(lp->netdev->dev);
}
lp->dialstate = 0;
isdn_net_hangup(p->dev);
}
- if(dev->global_flags & ISDN_GLOBAL_STOPPED || (ISDN_NET_DIALMODE(*l) == ISDN_NET_DM_OFF)) {
+ if (dev->global_flags & ISDN_GLOBAL_STOPPED || (ISDN_NET_DIALMODE(*l) == ISDN_NET_DM_OFF)) {
isdn_net_hangup(p->dev);
break;
}
struct concap_proto_ops *pops = cprot ? cprot->pops : NULL;
#endif
switch (cmd) {
- case ISDN_STAT_BSENT:
- /* A packet has successfully been sent out */
- if ((lp->flags & ISDN_NET_CONNECTED) &&
- (!lp->dialstate)) {
- isdn_net_dec_frame_cnt(lp);
- lp->stats.tx_packets++;
- lp->stats.tx_bytes += c->parm.length;
- }
+ case ISDN_STAT_BSENT:
+ /* A packet has successfully been sent out */
+ if ((lp->flags & ISDN_NET_CONNECTED) &&
+ (!lp->dialstate)) {
+ isdn_net_dec_frame_cnt(lp);
+ lp->stats.tx_packets++;
+ lp->stats.tx_bytes += c->parm.length;
+ }
+ return 1;
+ case ISDN_STAT_DCONN:
+ /* D-Channel is up */
+ switch (lp->dialstate) {
+ case 4:
+ case 7:
+ case 8:
+ lp->dialstate++;
return 1;
- case ISDN_STAT_DCONN:
- /* D-Channel is up */
- switch (lp->dialstate) {
- case 4:
- case 7:
- case 8:
- lp->dialstate++;
- return 1;
- case 12:
- lp->dialstate = 5;
- return 1;
- }
- break;
- case ISDN_STAT_DHUP:
- /* Either D-Channel-hangup or error during dialout */
+ case 12:
+ lp->dialstate = 5;
+ return 1;
+ }
+ break;
+ case ISDN_STAT_DHUP:
+ /* Either D-Channel-hangup or error during dialout */
#ifdef CONFIG_ISDN_X25
- /* If we are not connencted then dialing had
- failed. If there are generic encap protocol
- receiver routines signal the closure of
- the link*/
-
- if( !(lp->flags & ISDN_NET_CONNECTED)
- && pops && pops -> disconn_ind )
- pops -> disconn_ind(cprot);
+ /* If we are not connencted then dialing had
+ failed. If there are generic encap protocol
+ receiver routines signal the closure of
+ the link*/
+
+ if (!(lp->flags & ISDN_NET_CONNECTED)
+ && pops && pops->disconn_ind)
+ pops->disconn_ind(cprot);
#endif /* CONFIG_ISDN_X25 */
- if ((!lp->dialstate) && (lp->flags & ISDN_NET_CONNECTED)) {
- if (lp->p_encap == ISDN_NET_ENCAP_CISCOHDLCK)
- isdn_net_ciscohdlck_disconnected(lp);
+ if ((!lp->dialstate) && (lp->flags & ISDN_NET_CONNECTED)) {
+ if (lp->p_encap == ISDN_NET_ENCAP_CISCOHDLCK)
+ isdn_net_ciscohdlck_disconnected(lp);
#ifdef CONFIG_ISDN_PPP
- if (lp->p_encap == ISDN_NET_ENCAP_SYNCPPP)
- isdn_ppp_free(lp);
+ if (lp->p_encap == ISDN_NET_ENCAP_SYNCPPP)
+ isdn_ppp_free(lp);
#endif
- isdn_net_lp_disconnected(lp);
- isdn_all_eaz(lp->isdn_device, lp->isdn_channel);
- printk(KERN_INFO "%s: remote hangup\n", p->dev->name);
- printk(KERN_INFO "%s: Chargesum is %d\n", p->dev->name,
- lp->charge);
- isdn_net_unbind_channel(lp);
- return 1;
- }
- break;
+ isdn_net_lp_disconnected(lp);
+ isdn_all_eaz(lp->isdn_device, lp->isdn_channel);
+ printk(KERN_INFO "%s: remote hangup\n", p->dev->name);
+ printk(KERN_INFO "%s: Chargesum is %d\n", p->dev->name,
+ lp->charge);
+ isdn_net_unbind_channel(lp);
+ return 1;
+ }
+ break;
#ifdef CONFIG_ISDN_X25
- case ISDN_STAT_BHUP:
- /* B-Channel-hangup */
- /* try if there are generic encap protocol
- receiver routines and signal the closure of
- the link */
- if( pops && pops -> disconn_ind ){
- pops -> disconn_ind(cprot);
- return 1;
- }
- break;
+ case ISDN_STAT_BHUP:
+ /* B-Channel-hangup */
+ /* try if there are generic encap protocol
+ receiver routines and signal the closure of
+ the link */
+ if (pops && pops->disconn_ind) {
+ pops->disconn_ind(cprot);
+ return 1;
+ }
+ break;
#endif /* CONFIG_ISDN_X25 */
- case ISDN_STAT_BCONN:
- /* B-Channel is up */
- isdn_net_zero_frame_cnt(lp);
- switch (lp->dialstate) {
- case 5:
- case 6:
- case 7:
- case 8:
- case 9:
- case 10:
- case 12:
- if (lp->dialstate <= 6) {
- dev->usage[idx] |= ISDN_USAGE_OUTGOING;
- isdn_info_update();
- } else
- dev->rx_netdev[idx] = p;
- lp->dialstate = 0;
- isdn_timer_ctrl(ISDN_TIMER_NETHANGUP, 1);
- if (lp->p_encap == ISDN_NET_ENCAP_CISCOHDLCK)
- isdn_net_ciscohdlck_connected(lp);
- if (lp->p_encap != ISDN_NET_ENCAP_SYNCPPP) {
- if (lp->master) { /* is lp a slave? */
- isdn_net_dev *nd = ISDN_MASTER_PRIV(lp)->netdev;
- isdn_net_add_to_bundle(nd, lp);
- }
- }
- printk(KERN_INFO "isdn_net: %s connected\n", p->dev->name);
- /* If first Chargeinfo comes before B-Channel connect,
- * we correct the timestamp here.
- */
- lp->chargetime = jiffies;
+ case ISDN_STAT_BCONN:
+ /* B-Channel is up */
+ isdn_net_zero_frame_cnt(lp);
+ switch (lp->dialstate) {
+ case 5:
+ case 6:
+ case 7:
+ case 8:
+ case 9:
+ case 10:
+ case 12:
+ if (lp->dialstate <= 6) {
+ dev->usage[idx] |= ISDN_USAGE_OUTGOING;
+ isdn_info_update();
+ } else
+ dev->rx_netdev[idx] = p;
+ lp->dialstate = 0;
+ isdn_timer_ctrl(ISDN_TIMER_NETHANGUP, 1);
+ if (lp->p_encap == ISDN_NET_ENCAP_CISCOHDLCK)
+ isdn_net_ciscohdlck_connected(lp);
+ if (lp->p_encap != ISDN_NET_ENCAP_SYNCPPP) {
+ if (lp->master) { /* is lp a slave? */
+ isdn_net_dev *nd = ISDN_MASTER_PRIV(lp)->netdev;
+ isdn_net_add_to_bundle(nd, lp);
+ }
+ }
+ printk(KERN_INFO "isdn_net: %s connected\n", p->dev->name);
+ /* If first Chargeinfo comes before B-Channel connect,
+ * we correct the timestamp here.
+ */
+ lp->chargetime = jiffies;
- /* reset dial-timeout */
- lp->dialstarted = 0;
- lp->dialwait_timer = 0;
+ /* reset dial-timeout */
+ lp->dialstarted = 0;
+ lp->dialwait_timer = 0;
#ifdef CONFIG_ISDN_PPP
- if (lp->p_encap == ISDN_NET_ENCAP_SYNCPPP)
- isdn_ppp_wakeup_daemon(lp);
+ if (lp->p_encap == ISDN_NET_ENCAP_SYNCPPP)
+ isdn_ppp_wakeup_daemon(lp);
#endif
#ifdef CONFIG_ISDN_X25
- /* try if there are generic concap receiver routines */
- if( pops )
- if( pops->connect_ind)
- pops->connect_ind(cprot);
+ /* try if there are generic concap receiver routines */
+ if (pops)
+ if (pops->connect_ind)
+ pops->connect_ind(cprot);
#endif /* CONFIG_ISDN_X25 */
- /* ppp needs to do negotiations first */
- if (lp->p_encap != ISDN_NET_ENCAP_SYNCPPP)
- isdn_net_device_wake_queue(lp);
- return 1;
- }
- break;
- case ISDN_STAT_NODCH:
- /* No D-Channel avail. */
- if (lp->dialstate == 4) {
- lp->dialstate--;
- return 1;
- }
- break;
- case ISDN_STAT_CINF:
- /* Charge-info from TelCo. Calculate interval between
- * charge-infos and set timestamp for last info for
- * usage by isdn_net_autohup()
- */
- lp->charge++;
- if (lp->hupflags & ISDN_HAVECHARGE) {
- lp->hupflags &= ~ISDN_WAITCHARGE;
- lp->chargeint = jiffies - lp->chargetime - (2 * HZ);
- }
- if (lp->hupflags & ISDN_WAITCHARGE)
- lp->hupflags |= ISDN_HAVECHARGE;
- lp->chargetime = jiffies;
- printk(KERN_DEBUG "isdn_net: Got CINF chargetime of %s now %lu\n",
- p->dev->name, lp->chargetime);
+ /* ppp needs to do negotiations first */
+ if (lp->p_encap != ISDN_NET_ENCAP_SYNCPPP)
+ isdn_net_device_wake_queue(lp);
return 1;
+ }
+ break;
+ case ISDN_STAT_NODCH:
+ /* No D-Channel avail. */
+ if (lp->dialstate == 4) {
+ lp->dialstate--;
+ return 1;
+ }
+ break;
+ case ISDN_STAT_CINF:
+ /* Charge-info from TelCo. Calculate interval between
+ * charge-infos and set timestamp for last info for
+ * usage by isdn_net_autohup()
+ */
+ lp->charge++;
+ if (lp->hupflags & ISDN_HAVECHARGE) {
+ lp->hupflags &= ~ISDN_WAITCHARGE;
+ lp->chargeint = jiffies - lp->chargetime - (2 * HZ);
+ }
+ if (lp->hupflags & ISDN_WAITCHARGE)
+ lp->hupflags |= ISDN_HAVECHARGE;
+ lp->chargetime = jiffies;
+ printk(KERN_DEBUG "isdn_net: Got CINF chargetime of %s now %lu\n",
+ p->dev->name, lp->chargetime);
+ return 1;
}
}
return 0;
int anymore = 0;
int i;
isdn_ctrl cmd;
- u_char *phone_number;
+ u_char *phone_number;
while (p) {
isdn_net_local *lp = p->local;
printk(KERN_DEBUG "%s: dialstate=%d\n", p->dev->name, lp->dialstate);
#endif
switch (lp->dialstate) {
- case 0:
- /* Nothing to do for this interface */
+ case 0:
+ /* Nothing to do for this interface */
+ break;
+ case 1:
+ /* Initiate dialout. Set phone-number-pointer to first number
+ * of interface.
+ */
+ lp->dial = lp->phone[1];
+ if (!lp->dial) {
+ printk(KERN_WARNING "%s: phone number deleted?\n",
+ p->dev->name);
+ isdn_net_hangup(p->dev);
break;
- case 1:
- /* Initiate dialout. Set phone-number-pointer to first number
- * of interface.
- */
- lp->dial = lp->phone[1];
- if (!lp->dial) {
- printk(KERN_WARNING "%s: phone number deleted?\n",
- p->dev->name);
- isdn_net_hangup(p->dev);
- break;
+ }
+ anymore = 1;
+
+ if (lp->dialtimeout > 0)
+ if (lp->dialstarted == 0 || time_after(jiffies, lp->dialstarted + lp->dialtimeout + lp->dialwait)) {
+ lp->dialstarted = jiffies;
+ lp->dialwait_timer = 0;
}
- anymore = 1;
- if(lp->dialtimeout > 0)
- if(lp->dialstarted == 0 || time_after(jiffies, lp->dialstarted + lp->dialtimeout + lp->dialwait)) {
- lp->dialstarted = jiffies;
- lp->dialwait_timer = 0;
+ lp->dialstate++;
+ /* Fall through */
+ case 2:
+ /* Prepare dialing. Clear EAZ, then set EAZ. */
+ cmd.driver = lp->isdn_device;
+ cmd.arg = lp->isdn_channel;
+ cmd.command = ISDN_CMD_CLREAZ;
+ isdn_command(&cmd);
+ sprintf(cmd.parm.num, "%s", isdn_map_eaz2msn(lp->msn, cmd.driver));
+ cmd.command = ISDN_CMD_SETEAZ;
+ isdn_command(&cmd);
+ lp->dialretry = 0;
+ anymore = 1;
+ lp->dialstate++;
+ /* Fall through */
+ case 3:
+ /* Setup interface, dial current phone-number, switch to next number.
+ * If list of phone-numbers is exhausted, increment
+ * retry-counter.
+ */
+ if (dev->global_flags & ISDN_GLOBAL_STOPPED || (ISDN_NET_DIALMODE(*lp) == ISDN_NET_DM_OFF)) {
+ char *s;
+ if (dev->global_flags & ISDN_GLOBAL_STOPPED)
+ s = "dial suppressed: isdn system stopped";
+ else
+ s = "dial suppressed: dialmode `off'";
+ isdn_net_unreachable(p->dev, NULL, s);
+ isdn_net_hangup(p->dev);
+ break;
+ }
+ cmd.driver = lp->isdn_device;
+ cmd.command = ISDN_CMD_SETL2;
+ cmd.arg = lp->isdn_channel + (lp->l2_proto << 8);
+ isdn_command(&cmd);
+ cmd.driver = lp->isdn_device;
+ cmd.command = ISDN_CMD_SETL3;
+ cmd.arg = lp->isdn_channel + (lp->l3_proto << 8);
+ isdn_command(&cmd);
+ cmd.driver = lp->isdn_device;
+ cmd.arg = lp->isdn_channel;
+ if (!lp->dial) {
+ printk(KERN_WARNING "%s: phone number deleted?\n",
+ p->dev->name);
+ isdn_net_hangup(p->dev);
+ break;
+ }
+ if (!strncmp(lp->dial->num, "LEASED", strlen("LEASED"))) {
+ lp->dialstate = 4;
+ printk(KERN_INFO "%s: Open leased line ...\n", p->dev->name);
+ } else {
+ if (lp->dialtimeout > 0)
+ if (time_after(jiffies, lp->dialstarted + lp->dialtimeout)) {
+ lp->dialwait_timer = jiffies + lp->dialwait;
+ lp->dialstarted = 0;
+ isdn_net_unreachable(p->dev, NULL, "dial: timed out");
+ isdn_net_hangup(p->dev);
+ break;
}
- lp->dialstate++;
- /* Fall through */
- case 2:
- /* Prepare dialing. Clear EAZ, then set EAZ. */
- cmd.driver = lp->isdn_device;
- cmd.arg = lp->isdn_channel;
- cmd.command = ISDN_CMD_CLREAZ;
- isdn_command(&cmd);
- sprintf(cmd.parm.num, "%s", isdn_map_eaz2msn(lp->msn, cmd.driver));
- cmd.command = ISDN_CMD_SETEAZ;
- isdn_command(&cmd);
- lp->dialretry = 0;
- anymore = 1;
- lp->dialstate++;
- /* Fall through */
- case 3:
- /* Setup interface, dial current phone-number, switch to next number.
- * If list of phone-numbers is exhausted, increment
- * retry-counter.
- */
- if(dev->global_flags & ISDN_GLOBAL_STOPPED || (ISDN_NET_DIALMODE(*lp) == ISDN_NET_DM_OFF)) {
- char *s;
- if (dev->global_flags & ISDN_GLOBAL_STOPPED)
- s = "dial suppressed: isdn system stopped";
- else
- s = "dial suppressed: dialmode `off'";
- isdn_net_unreachable(p->dev, NULL, s);
- isdn_net_hangup(p->dev);
- break;
- }
- cmd.driver = lp->isdn_device;
- cmd.command = ISDN_CMD_SETL2;
- cmd.arg = lp->isdn_channel + (lp->l2_proto << 8);
- isdn_command(&cmd);
- cmd.driver = lp->isdn_device;
- cmd.command = ISDN_CMD_SETL3;
- cmd.arg = lp->isdn_channel + (lp->l3_proto << 8);
- isdn_command(&cmd);
cmd.driver = lp->isdn_device;
- cmd.arg = lp->isdn_channel;
- if (!lp->dial) {
- printk(KERN_WARNING "%s: phone number deleted?\n",
- p->dev->name);
- isdn_net_hangup(p->dev);
- break;
+ cmd.command = ISDN_CMD_DIAL;
+ cmd.parm.setup.si2 = 0;
+
+ /* check for DOV */
+ phone_number = lp->dial->num;
+ if ((*phone_number == 'v') ||
+ (*phone_number == 'V')) { /* DOV call */
+ cmd.parm.setup.si1 = 1;
+ } else { /* DATA call */
+ cmd.parm.setup.si1 = 7;
}
- if (!strncmp(lp->dial->num, "LEASED", strlen("LEASED"))) {
- lp->dialstate = 4;
- printk(KERN_INFO "%s: Open leased line ...\n", p->dev->name);
- } else {
- if(lp->dialtimeout > 0)
- if (time_after(jiffies, lp->dialstarted + lp->dialtimeout)) {
- lp->dialwait_timer = jiffies + lp->dialwait;
- lp->dialstarted = 0;
- isdn_net_unreachable(p->dev, NULL, "dial: timed out");
- isdn_net_hangup(p->dev);
- break;
- }
- cmd.driver = lp->isdn_device;
- cmd.command = ISDN_CMD_DIAL;
- cmd.parm.setup.si2 = 0;
-
- /* check for DOV */
- phone_number = lp->dial->num;
- if ((*phone_number == 'v') ||
- (*phone_number == 'V')) { /* DOV call */
- cmd.parm.setup.si1 = 1;
- } else { /* DATA call */
- cmd.parm.setup.si1 = 7;
- }
+ strcpy(cmd.parm.setup.phone, phone_number);
+ /*
+ * Switch to next number or back to start if at end of list.
+ */
+ if (!(lp->dial = (isdn_net_phone *) lp->dial->next)) {
+ lp->dial = lp->phone[1];
+ lp->dialretry++;
- strcpy(cmd.parm.setup.phone, phone_number);
- /*
- * Switch to next number or back to start if at end of list.
- */
- if (!(lp->dial = (isdn_net_phone *) lp->dial->next)) {
- lp->dial = lp->phone[1];
- lp->dialretry++;
-
- if (lp->dialretry > lp->dialmax) {
- if (lp->dialtimeout == 0) {
- lp->dialwait_timer = jiffies + lp->dialwait;
- lp->dialstarted = 0;
- isdn_net_unreachable(p->dev, NULL, "dial: tried all numbers dialmax times");
- }
- isdn_net_hangup(p->dev);
- break;
+ if (lp->dialretry > lp->dialmax) {
+ if (lp->dialtimeout == 0) {
+ lp->dialwait_timer = jiffies + lp->dialwait;
+ lp->dialstarted = 0;
+ isdn_net_unreachable(p->dev, NULL, "dial: tried all numbers dialmax times");
}
+ isdn_net_hangup(p->dev);
+ break;
}
- sprintf(cmd.parm.setup.eazmsn, "%s",
- isdn_map_eaz2msn(lp->msn, cmd.driver));
- i = isdn_dc2minor(lp->isdn_device, lp->isdn_channel);
- if (i >= 0) {
- strcpy(dev->num[i], cmd.parm.setup.phone);
- dev->usage[i] |= ISDN_USAGE_OUTGOING;
- isdn_info_update();
- }
- printk(KERN_INFO "%s: dialing %d %s... %s\n", p->dev->name,
- lp->dialretry, cmd.parm.setup.phone,
- (cmd.parm.setup.si1 == 1) ? "DOV" : "");
- lp->dtimer = 0;
-#ifdef ISDN_DEBUG_NET_DIAL
- printk(KERN_DEBUG "dial: d=%d c=%d\n", lp->isdn_device,
- lp->isdn_channel);
-#endif
- isdn_command(&cmd);
}
- lp->huptimer = 0;
- lp->outgoing = 1;
- if (lp->chargeint) {
- lp->hupflags |= ISDN_HAVECHARGE;
- lp->hupflags &= ~ISDN_WAITCHARGE;
- } else {
- lp->hupflags |= ISDN_WAITCHARGE;
- lp->hupflags &= ~ISDN_HAVECHARGE;
+ sprintf(cmd.parm.setup.eazmsn, "%s",
+ isdn_map_eaz2msn(lp->msn, cmd.driver));
+ i = isdn_dc2minor(lp->isdn_device, lp->isdn_channel);
+ if (i >= 0) {
+ strcpy(dev->num[i], cmd.parm.setup.phone);
+ dev->usage[i] |= ISDN_USAGE_OUTGOING;
+ isdn_info_update();
}
- anymore = 1;
- lp->dialstate =
- (lp->cbdelay &&
- (lp->flags & ISDN_NET_CBOUT)) ? 12 : 4;
- break;
- case 4:
- /* Wait for D-Channel-connect.
- * If timeout, switch back to state 3.
- * Dialmax-handling moved to state 3.
- */
- if (lp->dtimer++ > ISDN_TIMER_DTIMEOUT10)
- lp->dialstate = 3;
- anymore = 1;
- break;
- case 5:
- /* Got D-Channel-Connect, send B-Channel-request */
- cmd.driver = lp->isdn_device;
- cmd.arg = lp->isdn_channel;
- cmd.command = ISDN_CMD_ACCEPTB;
- anymore = 1;
+ printk(KERN_INFO "%s: dialing %d %s... %s\n", p->dev->name,
+ lp->dialretry, cmd.parm.setup.phone,
+ (cmd.parm.setup.si1 == 1) ? "DOV" : "");
lp->dtimer = 0;
- lp->dialstate++;
+#ifdef ISDN_DEBUG_NET_DIAL
+ printk(KERN_DEBUG "dial: d=%d c=%d\n", lp->isdn_device,
+ lp->isdn_channel);
+#endif
isdn_command(&cmd);
- break;
- case 6:
- /* Wait for B- or D-Channel-connect. If timeout,
- * switch back to state 3.
- */
+ }
+ lp->huptimer = 0;
+ lp->outgoing = 1;
+ if (lp->chargeint) {
+ lp->hupflags |= ISDN_HAVECHARGE;
+ lp->hupflags &= ~ISDN_WAITCHARGE;
+ } else {
+ lp->hupflags |= ISDN_WAITCHARGE;
+ lp->hupflags &= ~ISDN_HAVECHARGE;
+ }
+ anymore = 1;
+ lp->dialstate =
+ (lp->cbdelay &&
+ (lp->flags & ISDN_NET_CBOUT)) ? 12 : 4;
+ break;
+ case 4:
+ /* Wait for D-Channel-connect.
+ * If timeout, switch back to state 3.
+ * Dialmax-handling moved to state 3.
+ */
+ if (lp->dtimer++ > ISDN_TIMER_DTIMEOUT10)
+ lp->dialstate = 3;
+ anymore = 1;
+ break;
+ case 5:
+ /* Got D-Channel-Connect, send B-Channel-request */
+ cmd.driver = lp->isdn_device;
+ cmd.arg = lp->isdn_channel;
+ cmd.command = ISDN_CMD_ACCEPTB;
+ anymore = 1;
+ lp->dtimer = 0;
+ lp->dialstate++;
+ isdn_command(&cmd);
+ break;
+ case 6:
+ /* Wait for B- or D-Channel-connect. If timeout,
+ * switch back to state 3.
+ */
#ifdef ISDN_DEBUG_NET_DIAL
- printk(KERN_DEBUG "dialtimer2: %d\n", lp->dtimer);
+ printk(KERN_DEBUG "dialtimer2: %d\n", lp->dtimer);
#endif
- if (lp->dtimer++ > ISDN_TIMER_DTIMEOUT10)
- lp->dialstate = 3;
- anymore = 1;
- break;
- case 7:
- /* Got incoming Call, setup L2 and L3 protocols,
- * then wait for D-Channel-connect
- */
+ if (lp->dtimer++ > ISDN_TIMER_DTIMEOUT10)
+ lp->dialstate = 3;
+ anymore = 1;
+ break;
+ case 7:
+ /* Got incoming Call, setup L2 and L3 protocols,
+ * then wait for D-Channel-connect
+ */
#ifdef ISDN_DEBUG_NET_DIAL
- printk(KERN_DEBUG "dialtimer4: %d\n", lp->dtimer);
+ printk(KERN_DEBUG "dialtimer4: %d\n", lp->dtimer);
#endif
- cmd.driver = lp->isdn_device;
- cmd.command = ISDN_CMD_SETL2;
- cmd.arg = lp->isdn_channel + (lp->l2_proto << 8);
- isdn_command(&cmd);
- cmd.driver = lp->isdn_device;
- cmd.command = ISDN_CMD_SETL3;
- cmd.arg = lp->isdn_channel + (lp->l3_proto << 8);
- isdn_command(&cmd);
- if (lp->dtimer++ > ISDN_TIMER_DTIMEOUT15)
- isdn_net_hangup(p->dev);
- else {
- anymore = 1;
- lp->dialstate++;
- }
- break;
- case 9:
- /* Got incoming D-Channel-Connect, send B-Channel-request */
- cmd.driver = lp->isdn_device;
- cmd.arg = lp->isdn_channel;
- cmd.command = ISDN_CMD_ACCEPTB;
- isdn_command(&cmd);
+ cmd.driver = lp->isdn_device;
+ cmd.command = ISDN_CMD_SETL2;
+ cmd.arg = lp->isdn_channel + (lp->l2_proto << 8);
+ isdn_command(&cmd);
+ cmd.driver = lp->isdn_device;
+ cmd.command = ISDN_CMD_SETL3;
+ cmd.arg = lp->isdn_channel + (lp->l3_proto << 8);
+ isdn_command(&cmd);
+ if (lp->dtimer++ > ISDN_TIMER_DTIMEOUT15)
+ isdn_net_hangup(p->dev);
+ else {
anymore = 1;
- lp->dtimer = 0;
lp->dialstate++;
- break;
- case 8:
- case 10:
- /* Wait for B- or D-channel-connect */
+ }
+ break;
+ case 9:
+ /* Got incoming D-Channel-Connect, send B-Channel-request */
+ cmd.driver = lp->isdn_device;
+ cmd.arg = lp->isdn_channel;
+ cmd.command = ISDN_CMD_ACCEPTB;
+ isdn_command(&cmd);
+ anymore = 1;
+ lp->dtimer = 0;
+ lp->dialstate++;
+ break;
+ case 8:
+ case 10:
+ /* Wait for B- or D-channel-connect */
#ifdef ISDN_DEBUG_NET_DIAL
- printk(KERN_DEBUG "dialtimer4: %d\n", lp->dtimer);
+ printk(KERN_DEBUG "dialtimer4: %d\n", lp->dtimer);
#endif
- if (lp->dtimer++ > ISDN_TIMER_DTIMEOUT10)
- isdn_net_hangup(p->dev);
- else
- anymore = 1;
- break;
- case 11:
- /* Callback Delay */
- if (lp->dtimer++ > lp->cbdelay)
- lp->dialstate = 1;
- anymore = 1;
- break;
- case 12:
- /* Remote does callback. Hangup after cbdelay, then wait for incoming
- * call (in state 4).
- */
- if (lp->dtimer++ > lp->cbdelay)
- {
- printk(KERN_INFO "%s: hangup waiting for callback ...\n", p->dev->name);
- lp->dtimer = 0;
- lp->dialstate = 4;
- cmd.driver = lp->isdn_device;
- cmd.command = ISDN_CMD_HANGUP;
- cmd.arg = lp->isdn_channel;
- isdn_command(&cmd);
- isdn_all_eaz(lp->isdn_device, lp->isdn_channel);
- }
+ if (lp->dtimer++ > ISDN_TIMER_DTIMEOUT10)
+ isdn_net_hangup(p->dev);
+ else
anymore = 1;
- break;
- default:
- printk(KERN_WARNING "isdn_net: Illegal dialstate %d for device %s\n",
- lp->dialstate, p->dev->name);
+ break;
+ case 11:
+ /* Callback Delay */
+ if (lp->dtimer++ > lp->cbdelay)
+ lp->dialstate = 1;
+ anymore = 1;
+ break;
+ case 12:
+ /* Remote does callback. Hangup after cbdelay, then wait for incoming
+ * call (in state 4).
+ */
+ if (lp->dtimer++ > lp->cbdelay)
+ {
+ printk(KERN_INFO "%s: hangup waiting for callback ...\n", p->dev->name);
+ lp->dtimer = 0;
+ lp->dialstate = 4;
+ cmd.driver = lp->isdn_device;
+ cmd.command = ISDN_CMD_HANGUP;
+ cmd.arg = lp->isdn_channel;
+ isdn_command(&cmd);
+ isdn_all_eaz(lp->isdn_device, lp->isdn_channel);
+ }
+ anymore = 1;
+ break;
+ default:
+ printk(KERN_WARNING "isdn_net: Illegal dialstate %d for device %s\n",
+ lp->dialstate, p->dev->name);
}
p = (isdn_net_dev *) p->next;
}
isdn_net_local *slp = ISDN_SLAVE_PRIV(lp);
if (slp->flags & ISDN_NET_CONNECTED) {
printk(KERN_INFO
- "isdn_net: hang up slave %s before %s\n",
- lp->slave->name, d->name);
+ "isdn_net: hang up slave %s before %s\n",
+ lp->slave->name, d->name);
isdn_net_hangup(lp->slave);
}
}
/* try if there are generic encap protocol
receiver routines and signal the closure of
the link */
- if( pops && pops -> disconn_ind )
- pops -> disconn_ind(cprot);
+ if (pops && pops->disconn_ind)
+ pops->disconn_ind(cprot);
#endif /* CONFIG_ISDN_X25 */
cmd.driver = lp->isdn_device;
} ip_ports;
static void
-isdn_net_log_skb(struct sk_buff * skb, isdn_net_local * lp)
+isdn_net_log_skb(struct sk_buff *skb, isdn_net_local *lp)
{
/* hopefully, this was set correctly */
const u_char *p = skb_network_header(skb);
/* This check stolen from 2.1.72 dev_queue_xmit_nit() */
if (p < skb->data || skb->network_header >= skb->tail) {
/* fall back to old isdn_net_log_packet method() */
- char * buf = skb->data;
+ char *buf = skb->data;
printk(KERN_DEBUG "isdn_net: protocol %04x is buggy, dev %s\n", skb->protocol, lp->netdev->dev->name);
p = buf;
proto = ETH_P_IP;
switch (lp->p_encap) {
- case ISDN_NET_ENCAP_IPTYP:
- proto = ntohs(*(__be16 *)&buf[0]);
- p = &buf[2];
- break;
- case ISDN_NET_ENCAP_ETHER:
- proto = ntohs(*(__be16 *)&buf[12]);
- p = &buf[14];
- break;
- case ISDN_NET_ENCAP_CISCOHDLC:
- proto = ntohs(*(__be16 *)&buf[2]);
- p = &buf[4];
- break;
+ case ISDN_NET_ENCAP_IPTYP:
+ proto = ntohs(*(__be16 *)&buf[0]);
+ p = &buf[2];
+ break;
+ case ISDN_NET_ENCAP_ETHER:
+ proto = ntohs(*(__be16 *)&buf[12]);
+ p = &buf[14];
+ break;
+ case ISDN_NET_ENCAP_CISCOHDLC:
+ proto = ntohs(*(__be16 *)&buf[2]);
+ p = &buf[4];
+ break;
#ifdef CONFIG_ISDN_PPP
- case ISDN_NET_ENCAP_SYNCPPP:
- proto = ntohs(skb->protocol);
- p = &buf[IPPP_MAX_HEADER];
- break;
+ case ISDN_NET_ENCAP_SYNCPPP:
+ proto = ntohs(skb->protocol);
+ p = &buf[IPPP_MAX_HEADER];
+ break;
#endif
}
}
data_ofs = ((p[0] & 15) * 4);
switch (proto) {
- case ETH_P_IP:
- switch (p[9]) {
- case 1:
- strcpy(addinfo, " ICMP");
- break;
- case 2:
- strcpy(addinfo, " IGMP");
- break;
- case 4:
- strcpy(addinfo, " IPIP");
- break;
- case 6:
- ipp = (ip_ports *) (&p[data_ofs]);
- sprintf(addinfo, " TCP, port: %d -> %d", ntohs(ipp->source),
- ntohs(ipp->dest));
- break;
- case 8:
- strcpy(addinfo, " EGP");
- break;
- case 12:
- strcpy(addinfo, " PUP");
- break;
- case 17:
- ipp = (ip_ports *) (&p[data_ofs]);
- sprintf(addinfo, " UDP, port: %d -> %d", ntohs(ipp->source),
- ntohs(ipp->dest));
- break;
- case 22:
- strcpy(addinfo, " IDP");
- break;
- }
- printk(KERN_INFO "OPEN: %pI4 -> %pI4%s\n",
- p + 12, p + 16, addinfo);
+ case ETH_P_IP:
+ switch (p[9]) {
+ case 1:
+ strcpy(addinfo, " ICMP");
+ break;
+ case 2:
+ strcpy(addinfo, " IGMP");
+ break;
+ case 4:
+ strcpy(addinfo, " IPIP");
+ break;
+ case 6:
+ ipp = (ip_ports *) (&p[data_ofs]);
+ sprintf(addinfo, " TCP, port: %d -> %d", ntohs(ipp->source),
+ ntohs(ipp->dest));
+ break;
+ case 8:
+ strcpy(addinfo, " EGP");
+ break;
+ case 12:
+ strcpy(addinfo, " PUP");
+ break;
+ case 17:
+ ipp = (ip_ports *) (&p[data_ofs]);
+ sprintf(addinfo, " UDP, port: %d -> %d", ntohs(ipp->source),
+ ntohs(ipp->dest));
break;
- case ETH_P_ARP:
- printk(KERN_INFO "OPEN: ARP %pI4 -> *.*.*.* ?%pI4\n",
- p + 14, p + 24);
+ case 22:
+ strcpy(addinfo, " IDP");
break;
+ }
+ printk(KERN_INFO "OPEN: %pI4 -> %pI4%s\n",
+ p + 12, p + 16, addinfo);
+ break;
+ case ETH_P_ARP:
+ printk(KERN_INFO "OPEN: ARP %pI4 -> *.*.*.* ?%pI4\n",
+ p + 14, p + 24);
+ break;
}
}
void isdn_net_write_super(isdn_net_local *lp, struct sk_buff *skb)
{
if (in_irq()) {
- // we can't grab the lock from irq context,
+ // we can't grab the lock from irq context,
// so we just queue the packet
skb_queue_tail(&lp->super_tx_queue, skb);
schedule_work(&lp->tqueue);
skb = skb_dequeue(&lp->super_tx_queue);
if (!skb)
break;
- isdn_net_writebuf_skb(lp, skb);
+ isdn_net_writebuf_skb(lp, skb);
}
spin_unlock_bh(&lp->xmit_lock);
}
-/*
+/*
* all frames sent from the (net) LL to a HL driver should go via this function
* it's serialized by the caller holding the lp->xmit_lock spinlock
*/
printk(KERN_WARNING "%s: HL driver queue full\n", lp->netdev->dev->name);
goto error;
}
-
+
lp->transcount += len;
isdn_net_inc_frame_cnt(lp);
return;
- error:
+error:
dev_kfree_skb(skb);
lp->stats.tx_errors++;
}
-static void isdn_net_tx_timeout(struct net_device * ndev)
+static void isdn_net_tx_timeout(struct net_device *ndev)
{
isdn_net_local *lp = netdev_priv(ndev);
printk(KERN_WARNING "isdn_tx_timeout dev %s dialstate %d\n", ndev->name, lp->dialstate);
- if (!lp->dialstate){
+ if (!lp->dialstate) {
lp->stats.tx_errors++;
- /*
+ /*
* There is a certain probability that this currently
* works at all because if we always wake up the interface,
* then upper layer will try to send the next packet
*
* actually, this may not matter at all, because ISDN hardware
* should not see transmitter hangs at all IMO
- * changed KERN_DEBUG to KERN_WARNING to find out if this is
+ * changed KERN_DEBUG to KERN_WARNING to find out if this is
* ever called --KG
*/
}
{
isdn_net_local *lp = netdev_priv(ndev);
#ifdef CONFIG_ISDN_X25
- struct concap_proto * cprot = lp -> netdev -> cprot;
+ struct concap_proto *cprot = lp->netdev->cprot;
/* At this point hard_start_xmit() passes control to the encapsulation
protocol (if present).
For X.25 auto-dialing is completly bypassed because:
- It does not conform with the semantics of a reliable datalink
- service as needed by X.25 PLP.
+ service as needed by X.25 PLP.
- I don't want that the interface starts dialing when the network layer
- sends a message which requests to disconnect the lapb link (or if it
- sends any other message not resulting in data transmission).
+ sends a message which requests to disconnect the lapb link (or if it
+ sends any other message not resulting in data transmission).
Instead, dialing will be initiated by the encapsulation protocol entity
when a dl_establish request is received from the upper layer.
*/
- if (cprot && cprot -> pops) {
- int ret = cprot -> pops -> encap_and_xmit ( cprot , skb);
+ if (cprot && cprot->pops) {
+ int ret = cprot->pops->encap_and_xmit(cprot, skb);
if (ret)
netif_stop_queue(ndev);
return ret;
} else
#endif
- /* auto-dialing xmit function */
+ /* auto-dialing xmit function */
{
#ifdef ISDN_DEBUG_NET_DUMP
u_char *buf;
if (lp->phone[1]) {
ulong flags;
- if(lp->dialwait_timer <= 0)
- if(lp->dialstarted > 0 && lp->dialtimeout > 0 && time_before(jiffies, lp->dialstarted + lp->dialtimeout + lp->dialwait))
+ if (lp->dialwait_timer <= 0)
+ if (lp->dialstarted > 0 && lp->dialtimeout > 0 && time_before(jiffies, lp->dialstarted + lp->dialtimeout + lp->dialwait))
lp->dialwait_timer = lp->dialstarted + lp->dialtimeout + lp->dialwait;
- if(lp->dialwait_timer > 0) {
- if(time_before(jiffies, lp->dialwait_timer)) {
+ if (lp->dialwait_timer > 0) {
+ if (time_before(jiffies, lp->dialwait_timer)) {
isdn_net_unreachable(ndev, skb, "dial rejected: retry-time not reached");
dev_kfree_skb(skb);
return NETDEV_TX_OK;
/* Grab a free ISDN-Channel */
spin_lock_irqsave(&dev->lock, flags);
if (((chi =
- isdn_get_free_channel(
- ISDN_USAGE_NET,
- lp->l2_proto,
- lp->l3_proto,
- lp->pre_device,
- lp->pre_channel,
- lp->msn)
- ) < 0) &&
- ((chi =
- isdn_get_free_channel(
- ISDN_USAGE_NET,
- lp->l2_proto,
- lp->l3_proto,
- lp->pre_device,
- lp->pre_channel^1,
- lp->msn)
- ) < 0)) {
+ isdn_get_free_channel(
+ ISDN_USAGE_NET,
+ lp->l2_proto,
+ lp->l3_proto,
+ lp->pre_device,
+ lp->pre_channel,
+ lp->msn)
+ ) < 0) &&
+ ((chi =
+ isdn_get_free_channel(
+ ISDN_USAGE_NET,
+ lp->l2_proto,
+ lp->l3_proto,
+ lp->pre_device,
+ lp->pre_channel^1,
+ lp->msn)
+ ) < 0)) {
spin_unlock_irqrestore(&dev->lock, flags);
isdn_net_unreachable(ndev, skb,
- "No channel");
+ "No channel");
dev_kfree_skb(skb);
return NETDEV_TX_OK;
}
return NETDEV_TX_OK;
}
} else {
- /* Device is connected to an ISDN channel */
+ /* Device is connected to an ISDN channel */
ndev->trans_start = jiffies;
if (!lp->dialstate) {
/* ISDN connection is established, try sending */
int ret;
ret = (isdn_net_xmit(ndev, skb));
- if(ret) netif_stop_queue(ndev);
+ if (ret) netif_stop_queue(ndev);
return ret;
} else
netif_stop_queue(ndev);
{
struct net_device *p;
#ifdef CONFIG_ISDN_X25
- struct concap_proto * cprot =
- ((isdn_net_local *) netdev_priv(dev))->netdev->cprot;
- /* printk(KERN_DEBUG "isdn_net_close %s\n" , dev-> name ); */
+ struct concap_proto *cprot =
+ ((isdn_net_local *)netdev_priv(dev))->netdev->cprot;
+ /* printk(KERN_DEBUG "isdn_net_close %s\n" , dev-> name); */
#endif
#ifdef CONFIG_ISDN_X25
- if( cprot && cprot -> pops ) cprot -> pops -> close( cprot );
+ if (cprot && cprot->pops) cprot->pops->close(cprot);
#endif
netif_stop_queue(dev);
p = MASTER_TO_SLAVE(dev);
/* If this interface has slaves, stop them also */
while (p) {
#ifdef CONFIG_ISDN_X25
- cprot = ((isdn_net_local *) netdev_priv(p))
- -> netdev -> cprot;
- if( cprot && cprot -> pops )
- cprot -> pops -> close( cprot );
+ cprot = ((isdn_net_local *)netdev_priv(p))
+ ->netdev->cprot;
+ if (cprot && cprot->pops)
+ cprot->pops->close(cprot);
#endif
isdn_net_hangup(p);
p = MASTER_TO_SLAVE(p);
}
-/*
+/*
* CISCO HDLC keepalive specific stuff
*/
static struct sk_buff*
skb = alloc_skb(hl + len, GFP_ATOMIC);
if (skb)
skb_reserve(skb, hl);
- else
+ else
printk("isdn out of mem at %s:%d!\n", __FILE__, __LINE__);
return skb;
}
switch (cmd) {
/* get/set keepalive period */
- case SIOCGKEEPPERIOD:
- len = (unsigned long)sizeof(lp->cisco_keepalive_period);
- if (copy_to_user(ifr->ifr_data,
- &lp->cisco_keepalive_period, len))
- rc = -EFAULT;
- break;
- case SIOCSKEEPPERIOD:
- tmp = lp->cisco_keepalive_period;
- len = (unsigned long)sizeof(lp->cisco_keepalive_period);
- if (copy_from_user(&period, ifr->ifr_data, len))
- rc = -EFAULT;
- if ((period > 0) && (period <= 32767))
- lp->cisco_keepalive_period = period;
- else
- rc = -EINVAL;
- if (!rc && (tmp != lp->cisco_keepalive_period)) {
- expires = (unsigned long)(jiffies +
- lp->cisco_keepalive_period * HZ);
- mod_timer(&lp->cisco_timer, expires);
- printk(KERN_INFO "%s: Keepalive period set "
- "to %d seconds.\n",
- dev->name, lp->cisco_keepalive_period);
- }
- break;
+ case SIOCGKEEPPERIOD:
+ len = (unsigned long)sizeof(lp->cisco_keepalive_period);
+ if (copy_to_user(ifr->ifr_data,
+ &lp->cisco_keepalive_period, len))
+ rc = -EFAULT;
+ break;
+ case SIOCSKEEPPERIOD:
+ tmp = lp->cisco_keepalive_period;
+ len = (unsigned long)sizeof(lp->cisco_keepalive_period);
+ if (copy_from_user(&period, ifr->ifr_data, len))
+ rc = -EFAULT;
+ if ((period > 0) && (period <= 32767))
+ lp->cisco_keepalive_period = period;
+ else
+ rc = -EINVAL;
+ if (!rc && (tmp != lp->cisco_keepalive_period)) {
+ expires = (unsigned long)(jiffies +
+ lp->cisco_keepalive_period * HZ);
+ mod_timer(&lp->cisco_timer, expires);
+ printk(KERN_INFO "%s: Keepalive period set "
+ "to %d seconds.\n",
+ dev->name, lp->cisco_keepalive_period);
+ }
+ break;
/* get/set debugging */
- case SIOCGDEBSERINT:
- len = (unsigned long)sizeof(lp->cisco_debserint);
- if (copy_to_user(ifr->ifr_data,
- &lp->cisco_debserint, len))
- rc = -EFAULT;
- break;
- case SIOCSDEBSERINT:
- len = (unsigned long)sizeof(lp->cisco_debserint);
- if (copy_from_user(&debserint,
- ifr->ifr_data, len))
- rc = -EFAULT;
- if ((debserint >= 0) && (debserint <= 64))
- lp->cisco_debserint = debserint;
- else
- rc = -EINVAL;
- break;
-
- default:
+ case SIOCGDEBSERINT:
+ len = (unsigned long)sizeof(lp->cisco_debserint);
+ if (copy_to_user(ifr->ifr_data,
+ &lp->cisco_debserint, len))
+ rc = -EFAULT;
+ break;
+ case SIOCSDEBSERINT:
+ len = (unsigned long)sizeof(lp->cisco_debserint);
+ if (copy_from_user(&debserint,
+ ifr->ifr_data, len))
+ rc = -EFAULT;
+ if ((debserint >= 0) && (debserint <= 64))
+ lp->cisco_debserint = debserint;
+ else
rc = -EINVAL;
- break;
+ break;
+
+ default:
+ rc = -EINVAL;
+ break;
}
return (rc);
}
lp->cisco_myseq++;
myseq_diff = (lp->cisco_myseq - lp->cisco_mineseen);
- if ((lp->cisco_line_state) && ((myseq_diff >= 3)||(myseq_diff <= -3))) {
+ if ((lp->cisco_line_state) && ((myseq_diff >= 3) || (myseq_diff <= -3))) {
/* line up -> down */
lp->cisco_line_state = 0;
- printk (KERN_WARNING
- "UPDOWN: Line protocol on Interface %s,"
- " changed state to down\n", lp->netdev->dev->name);
+ printk(KERN_WARNING
+ "UPDOWN: Line protocol on Interface %s,"
+ " changed state to down\n", lp->netdev->dev->name);
/* should stop routing higher-level data across */
} else if ((!lp->cisco_line_state) &&
- (myseq_diff >= 0) && (myseq_diff <= 2)) {
+ (myseq_diff >= 0) && (myseq_diff <= 2)) {
/* line down -> up */
lp->cisco_line_state = 1;
- printk (KERN_WARNING
- "UPDOWN: Line protocol on Interface %s,"
- " changed state to up\n", lp->netdev->dev->name);
+ printk(KERN_WARNING
+ "UPDOWN: Line protocol on Interface %s,"
+ " changed state to up\n", lp->netdev->dev->name);
/* restart routing higher-level data across */
}
if (lp->cisco_debserint)
- printk (KERN_DEBUG "%s: HDLC "
- "myseq %lu, mineseen %lu%c, yourseen %lu, %s\n",
- lp->netdev->dev->name, last_cisco_myseq, lp->cisco_mineseen,
- ((last_cisco_myseq == lp->cisco_mineseen) ? '*' : 040),
- lp->cisco_yourseq,
- ((lp->cisco_line_state) ? "line up" : "line down"));
+ printk(KERN_DEBUG "%s: HDLC "
+ "myseq %lu, mineseen %lu%c, yourseen %lu, %s\n",
+ lp->netdev->dev->name, last_cisco_myseq, lp->cisco_mineseen,
+ ((last_cisco_myseq == lp->cisco_mineseen) ? '*' : 040),
+ lp->cisco_yourseq,
+ ((lp->cisco_line_state) ? "line up" : "line down"));
skb = isdn_net_ciscohdlck_alloc_skb(lp, 4 + 14);
if (!skb)
isdn_net_write_super(lp, skb);
lp->cisco_timer.expires = jiffies + lp->cisco_keepalive_period * HZ;
-
+
add_timer(&lp->cisco_timer);
}
isdn_net_write_super(lp, skb);
}
-static void
+static void
isdn_net_ciscohdlck_connected(isdn_net_local *lp)
{
lp->cisco_myseq = 0;
add_timer(&lp->cisco_timer);
}
-static void
+static void
isdn_net_ciscohdlck_disconnected(isdn_net_local *lp)
{
del_timer(&lp->cisco_timer);
printk(KERN_INFO "%s: got slarp reply: remote ip: %pI4, local ip: %pI4 mask: %pI4\n",
lp->netdev->dev->name, addr, &local, mask);
break;
- slarp_reply_out:
+ slarp_reply_out:
printk(KERN_INFO "%s: got invalid slarp reply (%pI4/%pI4) - ignored\n",
lp->netdev->dev->name, addr, mask);
break;
case CISCO_SLARP_KEEPALIVE:
period = (int)((jiffies - lp->cisco_last_slarp_in
- + HZ/2 - 1) / HZ);
+ + HZ / 2 - 1) / HZ);
if (lp->cisco_debserint &&
- (period != lp->cisco_keepalive_period) &&
- lp->cisco_last_slarp_in) {
+ (period != lp->cisco_keepalive_period) &&
+ lp->cisco_last_slarp_in) {
printk(KERN_DEBUG "%s: Keepalive period mismatch - "
- "is %d but should be %d.\n",
- lp->netdev->dev->name, period,
- lp->cisco_keepalive_period);
+ "is %d but should be %d.\n",
+ lp->netdev->dev->name, period,
+ lp->cisco_keepalive_period);
}
lp->cisco_last_slarp_in = jiffies;
my_seq = be32_to_cpup((__be32 *)(p + 0));
isdn_net_ciscohdlck_receive(isdn_net_local *lp, struct sk_buff *skb)
{
unsigned char *p;
- u8 addr;
- u8 ctrl;
- u16 type;
-
+ u8 addr;
+ u8 ctrl;
+ u16 type;
+
if (skb->len < 4)
goto out_free;
type = be16_to_cpup((__be16 *)(p + 2));
p += 4;
skb_pull(skb, 4);
-
+
if (addr != CISCO_ADDR_UNICAST && addr != CISCO_ADDR_BROADCAST) {
printk(KERN_WARNING "%s: Unknown Cisco addr 0x%02x\n",
lp->netdev->dev->name, addr);
case CISCO_TYPE_CDP:
if (lp->cisco_debserint)
printk(KERN_DEBUG "%s: Received CDP packet. use "
- "\"no cdp enable\" on cisco.\n",
- lp->netdev->dev->name);
+ "\"no cdp enable\" on cisco.\n",
+ lp->netdev->dev->name);
goto out_free;
default:
/* no special cisco protocol */
return;
}
- out_free:
+out_free:
kfree_skb(skb);
}
isdn_net_local *lp = netdev_priv(ndev);
isdn_net_local *olp = lp; /* original 'lp' */
#ifdef CONFIG_ISDN_X25
- struct concap_proto *cprot = lp -> netdev -> cprot;
+ struct concap_proto *cprot = lp->netdev->cprot;
#endif
lp->transcount += skb->len;
isdn_dumppkt("R:", skb->data, skb->len, 40);
#endif
switch (lp->p_encap) {
- case ISDN_NET_ENCAP_ETHER:
- /* Ethernet over ISDN */
- olp->huptimer = 0;
- lp->huptimer = 0;
- skb->protocol = isdn_net_type_trans(skb, ndev);
- break;
- case ISDN_NET_ENCAP_UIHDLC:
- /* HDLC with UI-frame (for ispa with -h1 option) */
- olp->huptimer = 0;
- lp->huptimer = 0;
- skb_pull(skb, 2);
- /* Fall through */
- case ISDN_NET_ENCAP_RAWIP:
- /* RAW-IP without MAC-Header */
- olp->huptimer = 0;
- lp->huptimer = 0;
- skb->protocol = htons(ETH_P_IP);
- break;
- case ISDN_NET_ENCAP_CISCOHDLCK:
- isdn_net_ciscohdlck_receive(lp, skb);
- return;
- case ISDN_NET_ENCAP_CISCOHDLC:
- /* CISCO-HDLC IP with type field and fake I-frame-header */
- skb_pull(skb, 2);
- /* Fall through */
- case ISDN_NET_ENCAP_IPTYP:
- /* IP with type field */
- olp->huptimer = 0;
- lp->huptimer = 0;
- skb->protocol = *(__be16 *)&(skb->data[0]);
- skb_pull(skb, 2);
- if (*(unsigned short *) skb->data == 0xFFFF)
- skb->protocol = htons(ETH_P_802_3);
- break;
+ case ISDN_NET_ENCAP_ETHER:
+ /* Ethernet over ISDN */
+ olp->huptimer = 0;
+ lp->huptimer = 0;
+ skb->protocol = isdn_net_type_trans(skb, ndev);
+ break;
+ case ISDN_NET_ENCAP_UIHDLC:
+ /* HDLC with UI-frame (for ispa with -h1 option) */
+ olp->huptimer = 0;
+ lp->huptimer = 0;
+ skb_pull(skb, 2);
+ /* Fall through */
+ case ISDN_NET_ENCAP_RAWIP:
+ /* RAW-IP without MAC-Header */
+ olp->huptimer = 0;
+ lp->huptimer = 0;
+ skb->protocol = htons(ETH_P_IP);
+ break;
+ case ISDN_NET_ENCAP_CISCOHDLCK:
+ isdn_net_ciscohdlck_receive(lp, skb);
+ return;
+ case ISDN_NET_ENCAP_CISCOHDLC:
+ /* CISCO-HDLC IP with type field and fake I-frame-header */
+ skb_pull(skb, 2);
+ /* Fall through */
+ case ISDN_NET_ENCAP_IPTYP:
+ /* IP with type field */
+ olp->huptimer = 0;
+ lp->huptimer = 0;
+ skb->protocol = *(__be16 *)&(skb->data[0]);
+ skb_pull(skb, 2);
+ if (*(unsigned short *) skb->data == 0xFFFF)
+ skb->protocol = htons(ETH_P_802_3);
+ break;
#ifdef CONFIG_ISDN_PPP
- case ISDN_NET_ENCAP_SYNCPPP:
- /* huptimer is done in isdn_ppp_push_higher */
- isdn_ppp_receive(lp->netdev, olp, skb);
- return;
+ case ISDN_NET_ENCAP_SYNCPPP:
+ /* huptimer is done in isdn_ppp_push_higher */
+ isdn_ppp_receive(lp->netdev, olp, skb);
+ return;
#endif
- default:
+ default:
#ifdef CONFIG_ISDN_X25
- /* try if there are generic sync_device receiver routines */
- if(cprot) if(cprot -> pops)
- if( cprot -> pops -> data_ind){
- cprot -> pops -> data_ind(cprot,skb);
- return;
- };
+ /* try if there are generic sync_device receiver routines */
+ if (cprot) if (cprot->pops)
+ if (cprot->pops->data_ind) {
+ cprot->pops->data_ind(cprot, skb);
+ return;
+ };
#endif /* CONFIG_ISDN_X25 */
- printk(KERN_WARNING "%s: unknown encapsulation, dropping\n",
- lp->netdev->dev->name);
- kfree_skb(skb);
- return;
+ printk(KERN_WARNING "%s: unknown encapsulation, dropping\n",
+ lp->netdev->dev->name);
+ kfree_skb(skb);
+ return;
}
netif_rx(skb);
int len = 0;
switch (lp->p_encap) {
- case ISDN_NET_ENCAP_ETHER:
- len = eth_header(skb, dev, type, daddr, saddr, plen);
- break;
+ case ISDN_NET_ENCAP_ETHER:
+ len = eth_header(skb, dev, type, daddr, saddr, plen);
+ break;
#ifdef CONFIG_ISDN_PPP
- case ISDN_NET_ENCAP_SYNCPPP:
- /* stick on a fake header to keep fragmentation code happy. */
- len = IPPP_MAX_HEADER;
- skb_push(skb,len);
- break;
+ case ISDN_NET_ENCAP_SYNCPPP:
+ /* stick on a fake header to keep fragmentation code happy. */
+ len = IPPP_MAX_HEADER;
+ skb_push(skb, len);
+ break;
#endif
- case ISDN_NET_ENCAP_RAWIP:
- printk(KERN_WARNING "isdn_net_header called with RAW_IP!\n");
- len = 0;
- break;
- case ISDN_NET_ENCAP_IPTYP:
- /* ethernet type field */
- *((__be16 *)skb_push(skb, 2)) = htons(type);
- len = 2;
- break;
- case ISDN_NET_ENCAP_UIHDLC:
- /* HDLC with UI-Frames (for ispa with -h1 option) */
- *((__be16 *)skb_push(skb, 2)) = htons(0x0103);
- len = 2;
- break;
- case ISDN_NET_ENCAP_CISCOHDLC:
- case ISDN_NET_ENCAP_CISCOHDLCK:
- p = skb_push(skb, 4);
- *(u8 *)(p + 0) = CISCO_ADDR_UNICAST;
- *(u8 *)(p + 1) = CISCO_CTRL;
- *(__be16 *)(p + 2) = cpu_to_be16(type);
- p += 4;
- len = 4;
- break;
+ case ISDN_NET_ENCAP_RAWIP:
+ printk(KERN_WARNING "isdn_net_header called with RAW_IP!\n");
+ len = 0;
+ break;
+ case ISDN_NET_ENCAP_IPTYP:
+ /* ethernet type field */
+ *((__be16 *)skb_push(skb, 2)) = htons(type);
+ len = 2;
+ break;
+ case ISDN_NET_ENCAP_UIHDLC:
+ /* HDLC with UI-Frames (for ispa with -h1 option) */
+ *((__be16 *)skb_push(skb, 2)) = htons(0x0103);
+ len = 2;
+ break;
+ case ISDN_NET_ENCAP_CISCOHDLC:
+ case ISDN_NET_ENCAP_CISCOHDLCK:
+ p = skb_push(skb, 4);
+ *(u8 *)(p + 0) = CISCO_ADDR_UNICAST;
+ *(u8 *)(p + 1) = CISCO_CTRL;
+ *(__be16 *)(p + 2) = cpu_to_be16(type);
+ p += 4;
+ len = 4;
+ break;
#ifdef CONFIG_ISDN_X25
- default:
- /* try if there are generic concap protocol routines */
- if( lp-> netdev -> cprot ){
- printk(KERN_WARNING "isdn_net_header called with concap_proto!\n");
- len = 0;
- break;
- }
+ default:
+ /* try if there are generic concap protocol routines */
+ if (lp->netdev->cprot) {
+ printk(KERN_WARNING "isdn_net_header called with concap_proto!\n");
+ len = 0;
break;
+ }
+ break;
#endif /* CONFIG_ISDN_X25 */
}
return len;
while (p) {
if (p->local->pre_device == drvidx)
switch (p->local->pre_channel) {
- case 0:
- p->local->pre_channel = 1;
- break;
- case 1:
- p->local->pre_channel = 0;
- break;
+ case 0:
+ p->local->pre_channel = 1;
+ break;
+ case 1:
+ p->local->pre_channel = 0;
+ break;
}
p = (isdn_net_dev *) p->next;
}
ematch = wret = swapped = 0;
#ifdef ISDN_DEBUG_NET_ICALL
printk(KERN_DEBUG "n_fi: di=%d ch=%d idx=%d usg=%d\n", di, ch, idx,
- dev->usage[idx]);
+ dev->usage[idx]);
#endif
while (p) {
int matchret;
/* If last check has triggered as binding-swap, revert it */
switch (swapped) {
- case 2:
- isdn_net_swap_usage(idx, sidx);
- /* fall through */
- case 1:
- isdn_net_swapbind(di);
- break;
+ case 2:
+ isdn_net_swap_usage(idx, sidx);
+ /* fall through */
+ case 1:
+ isdn_net_swapbind(di);
+ break;
}
swapped = 0;
- /* check acceptable call types for DOV */
- my_eaz = isdn_map_eaz2msn(lp->msn, di);
- if (si1 == 1) { /* it's a DOV call, check if we allow it */
- if (*my_eaz == 'v' || *my_eaz == 'V' ||
+ /* check acceptable call types for DOV */
+ my_eaz = isdn_map_eaz2msn(lp->msn, di);
+ if (si1 == 1) { /* it's a DOV call, check if we allow it */
+ if (*my_eaz == 'v' || *my_eaz == 'V' ||
*my_eaz == 'b' || *my_eaz == 'B')
- my_eaz++; /* skip to allow a match */
- else
- my_eaz = NULL; /* force non match */
- } else { /* it's a DATA call, check if we allow it */
- if (*my_eaz == 'b' || *my_eaz == 'B')
- my_eaz++; /* skip to allow a match */
- }
- if (my_eaz)
- matchret = isdn_msncmp(eaz, my_eaz);
- else
- matchret = 1;
- if (!matchret)
- ematch = 1;
+ my_eaz++; /* skip to allow a match */
+ else
+ my_eaz = NULL; /* force non match */
+ } else { /* it's a DATA call, check if we allow it */
+ if (*my_eaz == 'b' || *my_eaz == 'B')
+ my_eaz++; /* skip to allow a match */
+ }
+ if (my_eaz)
+ matchret = isdn_msncmp(eaz, my_eaz);
+ else
+ matchret = 1;
+ if (!matchret)
+ ematch = 1;
/* Remember if more numbers eventually can match */
if (matchret > wret)
(USG_NONE(dev->usage[idx]))) || /* and ch. unused or */
((((lp->dialstate == 4) || (lp->dialstate == 12)) && /* if dialing */
(!(lp->flags & ISDN_NET_CALLBACK))) /* but no callback */
- )))
- {
+ )))
+ {
#ifdef ISDN_DEBUG_NET_ICALL
printk(KERN_DEBUG "n_fi: match1, pdev=%d pch=%d\n",
lp->pre_device, lp->pre_channel);
p = (isdn_net_dev *) p->next;
continue;
}
- }
+ }
if (lp->flags & ISDN_NET_CALLBACK) {
int chi;
/*
if (lp->phone[1]) {
/* Grab a free ISDN-Channel */
spin_lock_irqsave(&dev->lock, flags);
- if ((chi =
- isdn_get_free_channel(
- ISDN_USAGE_NET,
- lp->l2_proto,
- lp->l3_proto,
- lp->pre_device,
- lp->pre_channel,
- lp->msn)
- ) < 0) {
+ if ((chi =
+ isdn_get_free_channel(
+ ISDN_USAGE_NET,
+ lp->l2_proto,
+ lp->l3_proto,
+ lp->pre_device,
+ lp->pre_channel,
+ lp->msn)
+ ) < 0) {
printk(KERN_WARNING "isdn_net_find_icall: No channel for %s\n",
- p->dev->name);
+ p->dev->name);
spin_unlock_irqrestore(&dev->lock, flags);
return 0;
}
return (lp->flags & ISDN_NET_CBHUP) ? 2 : 4;
} else
printk(KERN_WARNING "isdn_net: %s: No phone number\n",
- p->dev->name);
+ p->dev->name);
return 0;
} else {
printk(KERN_DEBUG "%s: call from %s -> %s accepted\n",
- p->dev->name, nr, eaz);
+ p->dev->name, nr, eaz);
/* if this interface is dialing, it does it probably on a different
device, so free this device */
if ((lp->dialstate == 4) || (lp->dialstate == 12)) {
#endif
isdn_net_lp_disconnected(lp);
isdn_free_channel(lp->isdn_device, lp->isdn_channel,
- ISDN_USAGE_NET);
+ ISDN_USAGE_NET);
}
spin_lock_irqsave(&dev->lock, flags);
dev->usage[idx] &= ISDN_USAGE_EXCLUSIVE;
/* If none of configured EAZ/MSN matched and not verbose, be silent */
if (!ematch || dev->net_verbose)
printk(KERN_INFO "isdn_net: call from %s -> %d %s ignored\n", nr, di, eaz);
- return (wret == 2)?5:0;
+ return (wret == 2) ? 5 : 0;
}
/*
* from isdn_net_start_xmit().
*/
static int
-isdn_net_force_dial_lp(isdn_net_local * lp)
+isdn_net_force_dial_lp(isdn_net_local *lp)
{
if ((!(lp->flags & ISDN_NET_CONNECTED)) && !lp->dialstate) {
int chi;
/* Grab a free ISDN-Channel */
spin_lock_irqsave(&dev->lock, flags);
if ((chi = isdn_get_free_channel(
- ISDN_USAGE_NET,
- lp->l2_proto,
- lp->l3_proto,
- lp->pre_device,
- lp->pre_channel,
- lp->msn)) < 0) {
+ ISDN_USAGE_NET,
+ lp->l2_proto,
+ lp->l3_proto,
+ lp->pre_device,
+ lp->pre_channel,
+ lp->msn)) < 0) {
printk(KERN_WARNING "isdn_net_force_dial: No channel for %s\n",
- lp->netdev->dev->name);
+ lp->netdev->dev->name);
spin_unlock_irqrestore(&dev->lock, flags);
return -EAGAIN;
}
* themselves.
*/
int
-isdn_net_dial_req(isdn_net_local * lp)
+isdn_net_dial_req(isdn_net_local *lp)
{
/* is there a better error code? */
if (!(ISDN_NET_DIALMODE(*lp) == ISDN_NET_DM_AUTO)) return -EBUSY;
ether_setup(dev);
/* Setup the generic properties */
- dev->flags = IFF_NOARP|IFF_POINTOPOINT;
+ dev->flags = IFF_NOARP | IFF_POINTOPOINT;
/* isdn prepends a header in the tx path, can't share skbs */
dev->priv_flags &= ~IFF_TX_SKB_SHARING;
if (n->local->master)
return NULL;
/* Master must not be started yet */
- if (isdn_net_device_started(n))
+ if (isdn_net_device_started(n))
return NULL;
return (isdn_net_new(newname, n->dev));
}
* setup first, if only selected parameters are to be changed.
*/
int
-isdn_net_setcfg(isdn_net_ioctl_cfg * cfg)
+isdn_net_setcfg(isdn_net_ioctl_cfg *cfg)
{
isdn_net_dev *p = isdn_net_findif(cfg->name);
ulong features;
printk(KERN_WARNING "isdn_net: No driver with selected features\n");
return -ENODEV;
}
- if (lp->p_encap != cfg->p_encap){
+ if (lp->p_encap != cfg->p_encap) {
#ifdef CONFIG_ISDN_X25
- struct concap_proto * cprot = p -> cprot;
+ struct concap_proto *cprot = p->cprot;
#endif
if (isdn_net_device_started(p)) {
printk(KERN_WARNING "%s: cannot change encap when if is up\n",
return -EBUSY;
}
#ifdef CONFIG_ISDN_X25
- if( cprot && cprot -> pops )
- cprot -> pops -> proto_del ( cprot );
- p -> cprot = NULL;
- lp -> dops = NULL;
+ if (cprot && cprot->pops)
+ cprot->pops->proto_del(cprot);
+ p->cprot = NULL;
+ lp->dops = NULL;
/* ... , prepare for configuration of new one ... */
- switch ( cfg -> p_encap ){
+ switch (cfg->p_encap) {
case ISDN_NET_ENCAP_X25IFACE:
- lp -> dops = &isdn_concap_reliable_dl_dops;
+ lp->dops = &isdn_concap_reliable_dl_dops;
}
/* ... and allocate new one ... */
- p -> cprot = isdn_concap_new( cfg -> p_encap );
+ p->cprot = isdn_concap_new(cfg->p_encap);
/* p -> cprot == NULL now if p_encap is not supported
by means of the concap_proto mechanism */
/* the protocol is not configured yet; this will
happen later when isdn_net_reset() is called */
#endif
}
- switch ( cfg->p_encap ) {
+ switch (cfg->p_encap) {
case ISDN_NET_ENCAP_SYNCPPP:
#ifndef CONFIG_ISDN_PPP
printk(KERN_WARNING "%s: SyncPPP support not configured\n",
case ISDN_NET_ENCAP_CISCOHDLCK:
break;
default:
- if( cfg->p_encap >= 0 &&
- cfg->p_encap <= ISDN_NET_ENCAP_MAX_ENCAP )
+ if (cfg->p_encap >= 0 &&
+ cfg->p_encap <= ISDN_NET_ENCAP_MAX_ENCAP)
break;
printk(KERN_WARNING
"%s: encapsulation protocol %d not supported\n",
if (strlen(cfg->drvid)) {
/* A bind has been requested ... */
char *c,
- *e;
+ *e;
if (strnlen(cfg->drvid, sizeof(cfg->drvid)) ==
- sizeof(cfg->drvid))
+ sizeof(cfg->drvid))
return -EINVAL;
drvidx = -1;
chidx = -1;
/* If binding is exclusive, try to grab the channel */
spin_lock_irqsave(&dev->lock, flags);
if ((i = isdn_get_free_channel(ISDN_USAGE_NET,
- lp->l2_proto, lp->l3_proto, drvidx,
- chidx, lp->msn)) < 0) {
+ lp->l2_proto, lp->l3_proto, drvidx,
+ chidx, lp->msn)) < 0) {
/* Grab failed, because desired channel is in use */
lp->exclusive = -1;
spin_unlock_irqrestore(&dev->lock, flags);
else
lp->flags &= ~ISDN_NET_CBHUP;
switch (cfg->callback) {
- case 0:
- lp->flags &= ~(ISDN_NET_CALLBACK | ISDN_NET_CBOUT);
- break;
- case 1:
- lp->flags |= ISDN_NET_CALLBACK;
- lp->flags &= ~ISDN_NET_CBOUT;
- break;
- case 2:
- lp->flags |= ISDN_NET_CBOUT;
- lp->flags &= ~ISDN_NET_CALLBACK;
- break;
+ case 0:
+ lp->flags &= ~(ISDN_NET_CALLBACK | ISDN_NET_CBOUT);
+ break;
+ case 1:
+ lp->flags |= ISDN_NET_CALLBACK;
+ lp->flags &= ~ISDN_NET_CBOUT;
+ break;
+ case 2:
+ lp->flags |= ISDN_NET_CBOUT;
+ lp->flags &= ~ISDN_NET_CALLBACK;
+ break;
}
lp->flags &= ~ISDN_NET_DIALMODE_MASK; /* first all bits off */
if (cfg->dialmode && !(cfg->dialmode & ISDN_NET_DIALMODE_MASK)) {
/* old isdnctrl version, where only 0 or 1 is given */
printk(KERN_WARNING
- "Old isdnctrl version detected! Please update.\n");
+ "Old isdnctrl version detected! Please update.\n");
lp->flags |= ISDN_NET_DM_OFF; /* turn on `off' bit */
}
else {
if (cfg->p_encap != lp->p_encap) {
if (cfg->p_encap == ISDN_NET_ENCAP_RAWIP) {
p->dev->header_ops = NULL;
- p->dev->flags = IFF_NOARP|IFF_POINTOPOINT;
+ p->dev->flags = IFF_NOARP | IFF_POINTOPOINT;
} else {
p->dev->header_ops = &isdn_header_ops;
if (cfg->p_encap == ISDN_NET_ENCAP_ETHER)
p->dev->flags = IFF_BROADCAST | IFF_MULTICAST;
else
- p->dev->flags = IFF_NOARP|IFF_POINTOPOINT;
+ p->dev->flags = IFF_NOARP | IFF_POINTOPOINT;
}
}
lp->p_encap = cfg->p_encap;
* Perform get-interface-parameters.ioctl
*/
int
-isdn_net_getcfg(isdn_net_ioctl_cfg * cfg)
+isdn_net_getcfg(isdn_net_ioctl_cfg *cfg)
{
isdn_net_dev *p = isdn_net_findif(cfg->name);
cfg->triggercps = lp->triggercps;
cfg->slavedelay = lp->slavedelay / HZ;
cfg->chargeint = (lp->hupflags & ISDN_CHARGEHUP) ?
- (lp->chargeint / HZ) : 0;
+ (lp->chargeint / HZ) : 0;
cfg->pppbind = lp->pppbind;
cfg->dialtimeout = lp->dialtimeout >= 0 ? lp->dialtimeout / HZ : -1;
cfg->dialwait = lp->dialwait / HZ;
* Add a phone-number to an interface.
*/
int
-isdn_net_addphone(isdn_net_ioctl_phone * phone)
+isdn_net_addphone(isdn_net_ioctl_phone *phone)
{
isdn_net_dev *p = isdn_net_findif(phone->name);
isdn_net_phone *n;
* This might sleep and must be called with the isdn semaphore down.
*/
int
-isdn_net_getphones(isdn_net_ioctl_phone * phone, char __user *phones)
+isdn_net_getphones(isdn_net_ioctl_phone *phone, char __user *phones)
{
isdn_net_dev *p = isdn_net_findif(phone->name);
int inout = phone->outgoing & 1;
/*
* Theoretical race: while this executes, the remote number might
* become invalid (hang up) or change (new connection), resulting
- * in (partially) wrong number copied to user. This race
+ * in (partially) wrong number copied to user. This race
* currently ignored.
*/
ch = p->local->isdn_channel;
dv = p->local->isdn_device;
- if(ch < 0 && dv < 0)
+ if (ch < 0 && dv < 0)
return -ENOTCONN;
idx = isdn_dc2minor(dv, ch);
- if (idx <0 )
+ if (idx < 0)
return -ENODEV;
/* for pre-bound channels, we need this extra check */
if (strncmp(dev->num[idx], "???", 3) == 0)
* Delete a phone-number from an interface.
*/
int
-isdn_net_delphone(isdn_net_ioctl_phone * phone)
+isdn_net_delphone(isdn_net_ioctl_phone *phone)
{
isdn_net_dev *p = isdn_net_findif(phone->name);
int inout = phone->outgoing & 1;
* Delete all phone-numbers of an interface.
*/
static int
-isdn_net_rmallphone(isdn_net_dev * p)
+isdn_net_rmallphone(isdn_net_dev *p)
{
isdn_net_phone *n;
isdn_net_phone *m;
* Helper-function for isdn_net_rm: Do the real work.
*/
static int
-isdn_net_realrm(isdn_net_dev * p, isdn_net_dev * q)
+isdn_net_realrm(isdn_net_dev *p, isdn_net_dev *q)
{
u_long flags;
return -EBUSY;
}
#ifdef CONFIG_ISDN_X25
- if( p -> cprot && p -> cprot -> pops )
- p -> cprot -> pops -> proto_del ( p -> cprot );
+ if (p->cprot && p->cprot->pops)
+ p->cprot->pops->proto_del(p->cprot);
#endif
/* Free all phone-entries */
isdn_net_rmallphone(p);
projects / firefly-linux-kernel-4.4.55.git / blobdiff