[ATM] clip: run through Lindent
authorStephen Hemminger <shemminger@osdl.org>
Fri, 14 Apr 2006 22:59:37 +0000 (15:59 -0700)
committerDavid S. Miller <davem@davemloft.net>
Fri, 14 Apr 2006 22:59:37 +0000 (15:59 -0700)
Run CLIP driver through Lindent script to fix formatting.

Signed-off-by: Stephen Hemminger <shemminger@osdl.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/atm/clip.c

index b1f12f6c5fd6ef81c57bf46684c371cdf0b784f8..00dddba67c81d57c3935d3000060205f9b2f94ea 100644 (file)
@@ -2,7 +2,6 @@
 
 /* Written 1995-2000 by Werner Almesberger, EPFL LRC/ICA */
 
-
 #include <linux/config.h>
 #include <linux/string.h>
 #include <linux/errno.h>
@@ -55,21 +54,23 @@ static struct atm_vcc *atmarpd;
 static struct neigh_table clip_tbl;
 static struct timer_list idle_timer;
 
-static int to_atmarpd(enum atmarp_ctrl_type type,int itf,unsigned long ip)
+static int to_atmarpd(enum atmarp_ctrl_type type, int itf, unsigned long ip)
 {
        struct sock *sk;
        struct atmarp_ctrl *ctrl;
        struct sk_buff *skb;
 
-       DPRINTK("to_atmarpd(%d)\n",type);
-       if (!atmarpd) return -EUNATCH;
+       DPRINTK("to_atmarpd(%d)\n", type);
+       if (!atmarpd)
+               return -EUNATCH;
        skb = alloc_skb(sizeof(struct atmarp_ctrl),GFP_ATOMIC);
-       if (!skb) return -ENOMEM;
+       if (!skb)
+               return -ENOMEM;
        ctrl = (struct atmarp_ctrl *) skb_put(skb,sizeof(struct atmarp_ctrl));
        ctrl->type = type;
        ctrl->itf_num = itf;
        ctrl->ip = ip;
-       atm_force_charge(atmarpd,skb->truesize);
+       atm_force_charge(atmarpd, skb->truesize);
 
        sk = sk_atm(atmarpd);
        skb_queue_tail(&sk->sk_receive_queue, skb);
@@ -77,26 +78,24 @@ static int to_atmarpd(enum atmarp_ctrl_type type,int itf,unsigned long ip)
        return 0;
 }
 
-
-static void link_vcc(struct clip_vcc *clip_vcc,struct atmarp_entry *entry)
+static void link_vcc(struct clip_vcc *clip_vcc, struct atmarp_entry *entry)
 {
-       DPRINTK("link_vcc %p to entry %p (neigh %p)\n",clip_vcc,entry,
-           entry->neigh);
+       DPRINTK("link_vcc %p to entry %p (neigh %p)\n", clip_vcc, entry,
+               entry->neigh);
        clip_vcc->entry = entry;
-       clip_vcc->xoff = 0; /* @@@ may overrun buffer by one packet */
+       clip_vcc->xoff = 0;     /* @@@ may overrun buffer by one packet */
        clip_vcc->next = entry->vccs;
        entry->vccs = clip_vcc;
        entry->neigh->used = jiffies;
 }
 
-
 static void unlink_clip_vcc(struct clip_vcc *clip_vcc)
 {
        struct atmarp_entry *entry = clip_vcc->entry;
        struct clip_vcc **walk;
 
        if (!entry) {
-               printk(KERN_CRIT "!clip_vcc->entry (clip_vcc %p)\n",clip_vcc);
+               printk(KERN_CRIT "!clip_vcc->entry (clip_vcc %p)\n", clip_vcc);
                return;
        }
        spin_lock_bh(&entry->neigh->dev->xmit_lock);    /* block clip_start_xmit() */
@@ -105,24 +104,24 @@ static void unlink_clip_vcc(struct clip_vcc *clip_vcc)
                if (*walk == clip_vcc) {
                        int error;
 
-                       *walk = clip_vcc->next; /* atomic */
+                       *walk = clip_vcc->next; /* atomic */
                        clip_vcc->entry = NULL;
                        if (clip_vcc->xoff)
                                netif_wake_queue(entry->neigh->dev);
                        if (entry->vccs)
                                goto out;
-                       entry->expires = jiffies-1;
-                               /* force resolution or expiration */
+                       entry->expires = jiffies - 1;
+                       /* force resolution or expiration */
                        error = neigh_update(entry->neigh, NULL, NUD_NONE,
                                             NEIGH_UPDATE_F_ADMIN);
                        if (error)
                                printk(KERN_CRIT "unlink_clip_vcc: "
-                                   "neigh_update failed with %d\n",error);
+                                      "neigh_update failed with %d\n", error);
                        goto out;
                }
        printk(KERN_CRIT "ATMARP: unlink_clip_vcc failed (entry %p, vcc "
-         "0x%p)\n",entry,clip_vcc);
-out:
+              "0x%p)\n", entry, clip_vcc);
+      out:
        spin_unlock_bh(&entry->neigh->dev->xmit_lock);
 }
 
@@ -151,13 +150,13 @@ static int neigh_check_cb(struct neighbour *n)
                DPRINTK("destruction postponed with ref %d\n",
                        atomic_read(&n->refcnt));
 
-               while ((skb = skb_dequeue(&n->arp_queue)) != NULL) 
+               while ((skb = skb_dequeue(&n->arp_queue)) != NULL)
                        dev_kfree_skb(skb);
 
                return 0;
        }
 
-       DPRINTK("expired neigh %p\n",n);
+       DPRINTK("expired neigh %p\n", n);
        return 1;
 }
 
@@ -165,7 +164,7 @@ static void idle_timer_check(unsigned long dummy)
 {
        write_lock(&clip_tbl.lock);
        __neigh_for_each_release(&clip_tbl, neigh_check_cb);
-       mod_timer(&idle_timer, jiffies+CLIP_CHECK_INTERVAL*HZ);
+       mod_timer(&idle_timer, jiffies + CLIP_CHECK_INTERVAL * HZ);
        write_unlock(&clip_tbl.lock);
 }
 
@@ -175,13 +174,13 @@ static int clip_arp_rcv(struct sk_buff *skb)
 
        DPRINTK("clip_arp_rcv\n");
        vcc = ATM_SKB(skb)->vcc;
-       if (!vcc || !atm_charge(vcc,skb->truesize)) {
+       if (!vcc || !atm_charge(vcc, skb->truesize)) {
                dev_kfree_skb_any(skb);
                return 0;
        }
-       DPRINTK("pushing to %p\n",vcc);
-       DPRINTK("using %p\n",CLIP_VCC(vcc)->old_push);
-       CLIP_VCC(vcc)->old_push(vcc,skb);
+       DPRINTK("pushing to %p\n", vcc);
+       DPRINTK("using %p\n", CLIP_VCC(vcc)->old_push);
+       CLIP_VCC(vcc)->old_push(vcc, skb);
        return 0;
 }
 
@@ -191,34 +190,38 @@ static const unsigned char llc_oui[] = {
        0x03,   /* Ctrl: Unnumbered Information Command PDU */
        0x00,   /* OUI: EtherType */
        0x00,
-       0x00 };
+       0x00
+};
 
-static void clip_push(struct atm_vcc *vcc,struct sk_buff *skb)
+static void clip_push(struct atm_vcc *vcc, struct sk_buff *skb)
 {
        struct clip_vcc *clip_vcc = CLIP_VCC(vcc);
 
        DPRINTK("clip push\n");
        if (!skb) {
-               DPRINTK("removing VCC %p\n",clip_vcc);
-               if (clip_vcc->entry) unlink_clip_vcc(clip_vcc);
-               clip_vcc->old_push(vcc,NULL); /* pass on the bad news */
+               DPRINTK("removing VCC %p\n", clip_vcc);
+               if (clip_vcc->entry)
+                       unlink_clip_vcc(clip_vcc);
+               clip_vcc->old_push(vcc, NULL);  /* pass on the bad news */
                kfree(clip_vcc);
                return;
        }
-       atm_return(vcc,skb->truesize);
+       atm_return(vcc, skb->truesize);
        skb->dev = clip_vcc->entry ? clip_vcc->entry->neigh->dev : clip_devs;
-               /* clip_vcc->entry == NULL if we don't have an IP address yet */
+       /* clip_vcc->entry == NULL if we don't have an IP address yet */
        if (!skb->dev) {
                dev_kfree_skb_any(skb);
                return;
        }
        ATM_SKB(skb)->vcc = vcc;
        skb->mac.raw = skb->data;
-       if (!clip_vcc->encap || skb->len < RFC1483LLC_LEN || memcmp(skb->data,
-           llc_oui,sizeof(llc_oui))) skb->protocol = htons(ETH_P_IP);
+       if (!clip_vcc->encap
+           || skb->len < RFC1483LLC_LEN
+           || memcmp(skb->data, llc_oui, sizeof (llc_oui)))
+               skb->protocol = htons(ETH_P_IP);
        else {
                skb->protocol = ((u16 *) skb->data)[3];
-               skb_pull(skb,RFC1483LLC_LEN);
+               skb_pull(skb, RFC1483LLC_LEN);
                if (skb->protocol == htons(ETH_P_ARP)) {
                        PRIV(skb->dev)->stats.rx_packets++;
                        PRIV(skb->dev)->stats.rx_bytes += skb->len;
@@ -233,58 +236,54 @@ static void clip_push(struct atm_vcc *vcc,struct sk_buff *skb)
        netif_rx(skb);
 }
 
-
 /*
  * Note: these spinlocks _must_not_ block on non-SMP. The only goal is that
  * clip_pop is atomic with respect to the critical section in clip_start_xmit.
  */
 
-
-static void clip_pop(struct atm_vcc *vcc,struct sk_buff *skb)
+static void clip_pop(struct atm_vcc *vcc, struct sk_buff *skb)
 {
        struct clip_vcc *clip_vcc = CLIP_VCC(vcc);
        struct net_device *dev = skb->dev;
        int old;
        unsigned long flags;
 
-       DPRINTK("clip_pop(vcc %p)\n",vcc);
-       clip_vcc->old_pop(vcc,skb);
+       DPRINTK("clip_pop(vcc %p)\n", vcc);
+       clip_vcc->old_pop(vcc, skb);
        /* skb->dev == NULL in outbound ARP packets */
-       if (!dev) return;
-       spin_lock_irqsave(&PRIV(dev)->xoff_lock,flags);
-       if (atm_may_send(vcc,0)) {
-               old = xchg(&clip_vcc->xoff,0);
-               if (old) netif_wake_queue(dev);
+       if (!dev)
+               return;
+       spin_lock_irqsave(&PRIV(dev)->xoff_lock, flags);
+       if (atm_may_send(vcc, 0)) {
+               old = xchg(&clip_vcc->xoff, 0);
+               if (old)
+                       netif_wake_queue(dev);
        }
-       spin_unlock_irqrestore(&PRIV(dev)->xoff_lock,flags);
+       spin_unlock_irqrestore(&PRIV(dev)->xoff_lock, flags);
 }
 
-
 static void clip_neigh_destroy(struct neighbour *neigh)
 {
-       DPRINTK("clip_neigh_destroy (neigh %p)\n",neigh);
+       DPRINTK("clip_neigh_destroy (neigh %p)\n", neigh);
        if (NEIGH2ENTRY(neigh)->vccs)
                printk(KERN_CRIT "clip_neigh_destroy: vccs != NULL !!!\n");
        NEIGH2ENTRY(neigh)->vccs = (void *) 0xdeadbeef;
 }
 
-
-static void clip_neigh_solicit(struct neighbour *neigh,struct sk_buff *skb)
+static void clip_neigh_solicit(struct neighbour *neigh, struct sk_buff *skb)
 {
-       DPRINTK("clip_neigh_solicit (neigh %p, skb %p)\n",neigh,skb);
-       to_atmarpd(act_need,PRIV(neigh->dev)->number,NEIGH2ENTRY(neigh)->ip);
+       DPRINTK("clip_neigh_solicit (neigh %p, skb %p)\n", neigh, skb);
+       to_atmarpd(act_need, PRIV(neigh->dev)->number, NEIGH2ENTRY(neigh)->ip);
 }
 
-
-static void clip_neigh_error(struct neighbour *neigh,struct sk_buff *skb)
+static void clip_neigh_error(struct neighbour *neigh, struct sk_buff *skb)
 {
 #ifndef CONFIG_ATM_CLIP_NO_ICMP
-       icmp_send(skb,ICMP_DEST_UNREACH,ICMP_HOST_UNREACH,0);
+       icmp_send(skb, ICMP_DEST_UNREACH, ICMP_HOST_UNREACH, 0);
 #endif
        kfree_skb(skb);
 }
 
-
 static struct neigh_ops clip_neigh_ops = {
        .family =               AF_INET,
        .solicit =              clip_neigh_solicit,
@@ -295,7 +294,6 @@ static struct neigh_ops clip_neigh_ops = {
        .queue_xmit =           dev_queue_xmit,
 };
 
-
 static int clip_constructor(struct neighbour *neigh)
 {
        struct atmarp_entry *entry = NEIGH2ENTRY(neigh);
@@ -303,9 +301,10 @@ static int clip_constructor(struct neighbour *neigh)
        struct in_device *in_dev;
        struct neigh_parms *parms;
 
-       DPRINTK("clip_constructor (neigh %p, entry %p)\n",neigh,entry);
+       DPRINTK("clip_constructor (neigh %p, entry %p)\n", neigh, entry);
        neigh->type = inet_addr_type(entry->ip);
-       if (neigh->type != RTN_UNICAST) return -EINVAL;
+       if (neigh->type != RTN_UNICAST)
+               return -EINVAL;
 
        rcu_read_lock();
        in_dev = __in_dev_get_rcu(dev);
@@ -324,13 +323,13 @@ static int clip_constructor(struct neighbour *neigh)
            neigh->ops->connected_output : neigh->ops->output;
        entry->neigh = neigh;
        entry->vccs = NULL;
-       entry->expires = jiffies-1;
+       entry->expires = jiffies - 1;
        return 0;
 }
 
 static u32 clip_hash(const void *pkey, const struct net_device *dev)
 {
-       return jhash_2words(*(u32 *)pkey, dev->ifindex, clip_tbl.hash_rnd);
+       return jhash_2words(*(u32 *) pkey, dev->ifindex, clip_tbl.hash_rnd);
 }
 
 static struct neigh_table clip_tbl = {
@@ -364,7 +363,6 @@ static struct neigh_table clip_tbl = {
        .gc_thresh3     = 1024,
 };
 
-
 /* @@@ copy bh locking from arp.c -- need to bh-enable atm code before */
 
 /*
@@ -374,15 +372,13 @@ static struct neigh_table clip_tbl = {
  * clip_setentry.
  */
 
-
-static int clip_encap(struct atm_vcc *vcc,int mode)
+static int clip_encap(struct atm_vcc *vcc, int mode)
 {
        CLIP_VCC(vcc)->encap = mode;
        return 0;
 }
 
-
-static int clip_start_xmit(struct sk_buff *skb,struct net_device *dev)
+static int clip_start_xmit(struct sk_buff *skb, struct net_device *dev)
 {
        struct clip_priv *clip_priv = PRIV(dev);
        struct atmarp_entry *entry;
@@ -390,7 +386,7 @@ static int clip_start_xmit(struct sk_buff *skb,struct net_device *dev)
        int old;
        unsigned long flags;
 
-       DPRINTK("clip_start_xmit (skb %p)\n",skb);
+       DPRINTK("clip_start_xmit (skb %p)\n", skb);
        if (!skb->dst) {
                printk(KERN_ERR "clip_start_xmit: skb->dst == NULL\n");
                dev_kfree_skb(skb);
@@ -399,9 +395,9 @@ static int clip_start_xmit(struct sk_buff *skb,struct net_device *dev)
        }
        if (!skb->dst->neighbour) {
 #if 0
-               skb->dst->neighbour = clip_find_neighbour(skb->dst,1);
+               skb->dst->neighbour = clip_find_neighbour(skb->dst, 1);
                if (!skb->dst->neighbour) {
-                       dev_kfree_skb(skb); /* lost that one */
+                       dev_kfree_skb(skb);     /* lost that one */
                        clip_priv->stats.tx_dropped++;
                        return 0;
                }
@@ -415,73 +411,73 @@ static int clip_start_xmit(struct sk_buff *skb,struct net_device *dev)
        if (!entry->vccs) {
                if (time_after(jiffies, entry->expires)) {
                        /* should be resolved */
-                       entry->expires = jiffies+ATMARP_RETRY_DELAY*HZ;
-                       to_atmarpd(act_need,PRIV(dev)->number,entry->ip);
+                       entry->expires = jiffies + ATMARP_RETRY_DELAY * HZ;
+                       to_atmarpd(act_need, PRIV(dev)->number, entry->ip);
                }
                if (entry->neigh->arp_queue.qlen < ATMARP_MAX_UNRES_PACKETS)
-                       skb_queue_tail(&entry->neigh->arp_queue,skb);
+                       skb_queue_tail(&entry->neigh->arp_queue, skb);
                else {
                        dev_kfree_skb(skb);
                        clip_priv->stats.tx_dropped++;
                }
                return 0;
        }
-       DPRINTK("neigh %p, vccs %p\n",entry,entry->vccs);
+       DPRINTK("neigh %p, vccs %p\n", entry, entry->vccs);
        ATM_SKB(skb)->vcc = vcc = entry->vccs->vcc;
-       DPRINTK("using neighbour %p, vcc %p\n",skb->dst->neighbour,vcc);
+       DPRINTK("using neighbour %p, vcc %p\n", skb->dst->neighbour, vcc);
        if (entry->vccs->encap) {
                void *here;
 
-               here = skb_push(skb,RFC1483LLC_LEN);
-               memcpy(here,llc_oui,sizeof(llc_oui));
+               here = skb_push(skb, RFC1483LLC_LEN);
+               memcpy(here, llc_oui, sizeof(llc_oui));
                ((u16 *) here)[3] = skb->protocol;
        }
        atomic_add(skb->truesize, &sk_atm(vcc)->sk_wmem_alloc);
        ATM_SKB(skb)->atm_options = vcc->atm_options;
        entry->vccs->last_use = jiffies;
-       DPRINTK("atm_skb(%p)->vcc(%p)->dev(%p)\n",skb,vcc,vcc->dev);
-       old = xchg(&entry->vccs->xoff,1); /* assume XOFF ... */
+       DPRINTK("atm_skb(%p)->vcc(%p)->dev(%p)\n", skb, vcc, vcc->dev);
+       old = xchg(&entry->vccs->xoff, 1);      /* assume XOFF ... */
        if (old) {
                printk(KERN_WARNING "clip_start_xmit: XOFF->XOFF transition\n");
                return 0;
        }
        clip_priv->stats.tx_packets++;
        clip_priv->stats.tx_bytes += skb->len;
-       (void) vcc->send(vcc,skb);
-       if (atm_may_send(vcc,0)) {
+       (void)vcc->send(vcc, skb);
+       if (atm_may_send(vcc, 0)) {
                entry->vccs->xoff = 0;
                return 0;
        }
-       spin_lock_irqsave(&clip_priv->xoff_lock,flags);
-       netif_stop_queue(dev); /* XOFF -> throttle immediately */
+       spin_lock_irqsave(&clip_priv->xoff_lock, flags);
+       netif_stop_queue(dev);  /* XOFF -> throttle immediately */
        barrier();
        if (!entry->vccs->xoff)
                netif_start_queue(dev);
-               /* Oh, we just raced with clip_pop. netif_start_queue should be
-                  good enough, because nothing should really be asleep because
-                  of the brief netif_stop_queue. If this isn't true or if it
-                  changes, use netif_wake_queue instead. */
-       spin_unlock_irqrestore(&clip_priv->xoff_lock,flags);
+       /* Oh, we just raced with clip_pop. netif_start_queue should be
+          good enough, because nothing should really be asleep because
+          of the brief netif_stop_queue. If this isn't true or if it
+          changes, use netif_wake_queue instead. */
+       spin_unlock_irqrestore(&clip_priv->xoff_lock, flags);
        return 0;
 }
 
-
 static struct net_device_stats *clip_get_stats(struct net_device *dev)
 {
        return &PRIV(dev)->stats;
 }
 
-
-static int clip_mkip(struct atm_vcc *vcc,int timeout)
+static int clip_mkip(struct atm_vcc *vcc, int timeout)
 {
        struct clip_vcc *clip_vcc;
        struct sk_buff_head copy;
        struct sk_buff *skb;
 
-       if (!vcc->push) return -EBADFD;
-       clip_vcc = kmalloc(sizeof(struct clip_vcc),GFP_KERNEL);
-       if (!clip_vcc) return -ENOMEM;
-       DPRINTK("mkip clip_vcc %p vcc %p\n",clip_vcc,vcc);
+       if (!vcc->push)
+               return -EBADFD;
+       clip_vcc = kmalloc(sizeof(struct clip_vcc), GFP_KERNEL);
+       if (!clip_vcc)
+               return -ENOMEM;
+       DPRINTK("mkip clip_vcc %p vcc %p\n", clip_vcc, vcc);
        clip_vcc->vcc = vcc;
        vcc->user_back = clip_vcc;
        set_bit(ATM_VF_IS_CLIP, &vcc->flags);
@@ -489,7 +485,7 @@ static int clip_mkip(struct atm_vcc *vcc,int timeout)
        clip_vcc->xoff = 0;
        clip_vcc->encap = 1;
        clip_vcc->last_use = jiffies;
-       clip_vcc->idle_timeout = timeout*HZ;
+       clip_vcc->idle_timeout = timeout * HZ;
        clip_vcc->old_push = vcc->push;
        clip_vcc->old_pop = vcc->pop;
        vcc->push = clip_push;
@@ -499,27 +495,25 @@ static int clip_mkip(struct atm_vcc *vcc,int timeout)
        /* re-process everything received between connection setup and MKIP */
        while ((skb = skb_dequeue(&copy)) != NULL)
                if (!clip_devs) {
-                       atm_return(vcc,skb->truesize);
+                       atm_return(vcc, skb->truesize);
                        kfree_skb(skb);
-               }
-               else {
+               } else {
                        unsigned int len = skb->len;
 
-                       clip_push(vcc,skb);
+                       clip_push(vcc, skb);
                        PRIV(skb->dev)->stats.rx_packets--;
                        PRIV(skb->dev)->stats.rx_bytes -= len;
                }
        return 0;
 }
 
-
-static int clip_setentry(struct atm_vcc *vcc,u32 ip)
+static int clip_setentry(struct atm_vcc *vcc, u32 ip)
 {
        struct neighbour *neigh;
        struct atmarp_entry *entry;
        int error;
        struct clip_vcc *clip_vcc;
-       struct flowi fl = { .nl_u = { .ip4_u = { .daddr = ip, .tos = 1 } } };
+       struct flowi fl = { .nl_u = { .ip4_u = { .daddr = ip, .tos = 1}} };
        struct rtable *rt;
 
        if (vcc->push != clip_push) {
@@ -536,28 +530,29 @@ static int clip_setentry(struct atm_vcc *vcc,u32 ip)
                unlink_clip_vcc(clip_vcc);
                return 0;
        }
-       error = ip_route_output_key(&rt,&fl);
-       if (error) return error;
-       neigh = __neigh_lookup(&clip_tbl,&ip,rt->u.dst.dev,1);
+       error = ip_route_output_key(&rt, &fl);
+       if (error)
+               return error;
+       neigh = __neigh_lookup(&clip_tbl, &ip, rt->u.dst.dev, 1);
        ip_rt_put(rt);
        if (!neigh)
                return -ENOMEM;
        entry = NEIGH2ENTRY(neigh);
        if (entry != clip_vcc->entry) {
-               if (!clip_vcc->entry) DPRINTK("setentry: add\n");
+               if (!clip_vcc->entry)
+                       DPRINTK("setentry: add\n");
                else {
                        DPRINTK("setentry: update\n");
                        unlink_clip_vcc(clip_vcc);
                }
-               link_vcc(clip_vcc,entry);
+               link_vcc(clip_vcc, entry);
        }
-       error = neigh_update(neigh, llc_oui, NUD_PERMANENT, 
-                            NEIGH_UPDATE_F_OVERRIDE|NEIGH_UPDATE_F_ADMIN);
+       error = neigh_update(neigh, llc_oui, NUD_PERMANENT,
+                            NEIGH_UPDATE_F_OVERRIDE | NEIGH_UPDATE_F_ADMIN);
        neigh_release(neigh);
        return error;
 }
 
-
 static void clip_setup(struct net_device *dev)
 {
        dev->hard_start_xmit = clip_start_xmit;
@@ -566,15 +561,14 @@ static void clip_setup(struct net_device *dev)
        dev->type = ARPHRD_ATM;
        dev->hard_header_len = RFC1483LLC_LEN;
        dev->mtu = RFC1626_MTU;
-       dev->tx_queue_len = 100; /* "normal" queue (packets) */
-           /* When using a "real" qdisc, the qdisc determines the queue */
-           /* length. tx_queue_len is only used for the default case, */
-           /* without any more elaborate queuing. 100 is a reasonable */
-           /* compromise between decent burst-tolerance and protection */
-           /* against memory hogs. */
+       dev->tx_queue_len = 100;        /* "normal" queue (packets) */
+       /* When using a "real" qdisc, the qdisc determines the queue */
+       /* length. tx_queue_len is only used for the default case, */
+       /* without any more elaborate queuing. 100 is a reasonable */
+       /* compromise between decent burst-tolerance and protection */
+       /* against memory hogs. */
 }
 
-
 static int clip_create(int number)
 {
        struct net_device *dev;
@@ -583,19 +577,19 @@ static int clip_create(int number)
 
        if (number != -1) {
                for (dev = clip_devs; dev; dev = PRIV(dev)->next)
-                       if (PRIV(dev)->number == number) return -EEXIST;
-       }
-       else {
+                       if (PRIV(dev)->number == number)
+                               return -EEXIST;
+       else {
                number = 0;
                for (dev = clip_devs; dev; dev = PRIV(dev)->next)
                        if (PRIV(dev)->number >= number)
-                               number = PRIV(dev)->number+1;
+                               number = PRIV(dev)->number + 1;
        }
        dev = alloc_netdev(sizeof(struct clip_priv), "", clip_setup);
        if (!dev)
                return -ENOMEM;
        clip_priv = PRIV(dev);
-       sprintf(dev->name,"atm%d",number);
+       sprintf(dev->name, "atm%d", number);
        spin_lock_init(&clip_priv->xoff_lock);
        clip_priv->number = number;
        error = register_netdev(dev);
@@ -605,12 +599,11 @@ static int clip_create(int number)
        }
        clip_priv->next = clip_devs;
        clip_devs = dev;
-       DPRINTK("registered (net:%s)\n",dev->name);
+       DPRINTK("registered (net:%s)\n", dev->name);
        return number;
 }
 
-
-static int clip_device_event(struct notifier_block *this,unsigned long event,
+static int clip_device_event(struct notifier_block *this, unsigned long event,
                             void *arg)
 {
        struct net_device *dev = arg;
@@ -625,40 +618,39 @@ static int clip_device_event(struct notifier_block *this,unsigned long event,
                return NOTIFY_DONE;
 
        switch (event) {
-               case NETDEV_UP:
-                       DPRINTK("clip_device_event NETDEV_UP\n");
-                       (void) to_atmarpd(act_up,PRIV(dev)->number,0);
-                       break;
-               case NETDEV_GOING_DOWN:
-                       DPRINTK("clip_device_event NETDEV_DOWN\n");
-                       (void) to_atmarpd(act_down,PRIV(dev)->number,0);
-                       break;
-               case NETDEV_CHANGE:
-               case NETDEV_CHANGEMTU:
-                       DPRINTK("clip_device_event NETDEV_CHANGE*\n");
-                       (void) to_atmarpd(act_change,PRIV(dev)->number,0);
-                       break;
-               case NETDEV_REBOOT:
-               case NETDEV_REGISTER:
-               case NETDEV_DOWN:
-                       DPRINTK("clip_device_event %ld\n",event);
-                       /* ignore */
-                       break;
-               default:
-                       printk(KERN_WARNING "clip_device_event: unknown event "
-                           "%ld\n",event);
-                       break;
+       case NETDEV_UP:
+               DPRINTK("clip_device_event NETDEV_UP\n");
+               (void)to_atmarpd(act_up, PRIV(dev)->number, 0);
+               break;
+       case NETDEV_GOING_DOWN:
+               DPRINTK("clip_device_event NETDEV_DOWN\n");
+               (void)to_atmarpd(act_down, PRIV(dev)->number, 0);
+               break;
+       case NETDEV_CHANGE:
+       case NETDEV_CHANGEMTU:
+               DPRINTK("clip_device_event NETDEV_CHANGE*\n");
+               (void)to_atmarpd(act_change, PRIV(dev)->number, 0);
+               break;
+       case NETDEV_REBOOT:
+       case NETDEV_REGISTER:
+       case NETDEV_DOWN:
+               DPRINTK("clip_device_event %ld\n", event);
+               /* ignore */
+               break;
+       default:
+               printk(KERN_WARNING "clip_device_event: unknown event "
+                      "%ld\n", event);
+               break;
        }
        return NOTIFY_DONE;
 }
 
-
-static int clip_inet_event(struct notifier_block *this,unsigned long event,
-    void *ifa)
+static int clip_inet_event(struct notifier_block *this, unsigned long event,
+                          void *ifa)
 {
        struct in_device *in_dev;
 
-       in_dev = ((struct in_ifaddr *) ifa)->ifa_dev;
+       in_dev = ((struct in_ifaddr *)ifa)->ifa_dev;
        if (!in_dev || !in_dev->dev) {
                printk(KERN_WARNING "clip_inet_event: no device\n");
                return NOTIFY_DONE;
@@ -667,8 +659,9 @@ static int clip_inet_event(struct notifier_block *this,unsigned long event,
         * Transitions are of the down-change-up type, so it's sufficient to
         * handle the change on up.
         */
-       if (event != NETDEV_UP) return NOTIFY_DONE;
-       return clip_device_event(this,NETDEV_CHANGE,in_dev->dev);
+       if (event != NETDEV_UP)
+               return NOTIFY_DONE;
+       return clip_device_event(this, NETDEV_CHANGE, in_dev->dev);
 }
 
 
@@ -744,53 +737,53 @@ static int clip_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
        int err = 0;
 
        switch (cmd) {
-               case SIOCMKCLIP:
-               case ATMARPD_CTRL:
-               case ATMARP_MKIP:
-               case ATMARP_SETENTRY:
-               case ATMARP_ENCAP:
-                       if (!capable(CAP_NET_ADMIN))
-                               return -EPERM;
-                       break;
-               default:
-                       return -ENOIOCTLCMD;
+       case SIOCMKCLIP:
+       case ATMARPD_CTRL:
+       case ATMARP_MKIP:
+       case ATMARP_SETENTRY:
+       case ATMARP_ENCAP:
+               if (!capable(CAP_NET_ADMIN))
+                       return -EPERM;
+               break;
+       default:
+               return -ENOIOCTLCMD;
        }
 
        switch (cmd) {
-               case SIOCMKCLIP:
-                       err = clip_create(arg);
-                       break;
-               case ATMARPD_CTRL:
-                       err = atm_init_atmarp(vcc);
-                       if (!err) {
-                               sock->state = SS_CONNECTED;
-                               __module_get(THIS_MODULE);
-                       }
-                       break;
-               case ATMARP_MKIP:
-                       err = clip_mkip(vcc ,arg);
-                       break;
-               case ATMARP_SETENTRY:
-                       err = clip_setentry(vcc, arg);
-                       break;
-               case ATMARP_ENCAP:
-                       err = clip_encap(vcc, arg);
-                       break;
+       case SIOCMKCLIP:
+               err = clip_create(arg);
+               break;
+       case ATMARPD_CTRL:
+               err = atm_init_atmarp(vcc);
+               if (!err) {
+                       sock->state = SS_CONNECTED;
+                       __module_get(THIS_MODULE);
+               }
+               break;
+       case ATMARP_MKIP:
+               err = clip_mkip(vcc, arg);
+               break;
+       case ATMARP_SETENTRY:
+               err = clip_setentry(vcc, arg);
+               break;
+       case ATMARP_ENCAP:
+               err = clip_encap(vcc, arg);
+               break;
        }
        return err;
 }
 
 static struct atm_ioctl clip_ioctl_ops = {
-       .owner  = THIS_MODULE,
-       .ioctl  = clip_ioctl,
+       .owner = THIS_MODULE,
+       .ioctl = clip_ioctl,
 };
 
 #ifdef CONFIG_PROC_FS
 
 static void svc_addr(struct seq_file *seq, struct sockaddr_atmsvc *addr)
 {
-       static int code[] = { 1,2,10,6,1,0 };
-       static int e164[] = { 1,8,4,6,1,0 };
+       static int code[] = { 1, 2, 10, 6, 1, 0 };
+       static int e164[] = { 1, 8, 4, 6, 1, 0 };
 
        if (*addr->sas_addr.pub) {
                seq_printf(seq, "%s", addr->sas_addr.pub);
@@ -809,7 +802,7 @@ static void svc_addr(struct seq_file *seq, struct sockaddr_atmsvc *addr)
                for (i = 0; fields[i]; i++) {
                        for (j = fields[i]; j; j--)
                                seq_printf(seq, "%02X", *prv++);
-                       if (fields[i+1])
+                       if (fields[i + 1])
                                seq_putc(seq, '.');
                }
        }
@@ -828,8 +821,7 @@ static void atmarp_info(struct seq_file *seq, struct net_device *dev,
        svc = ((clip_vcc == SEQ_NO_VCC_TOKEN) ||
               (sk_atm(clip_vcc->vcc)->sk_family == AF_ATMSVC));
 
-       llc = ((clip_vcc == SEQ_NO_VCC_TOKEN) ||
-              clip_vcc->encap);
+       llc = ((clip_vcc == SEQ_NO_VCC_TOKEN) || clip_vcc->encap);
 
        if (clip_vcc == SEQ_NO_VCC_TOKEN)
                exp = entry->neigh->used;
@@ -839,10 +831,7 @@ static void atmarp_info(struct seq_file *seq, struct net_device *dev,
        exp = (jiffies - exp) / HZ;
 
        seq_printf(seq, "%-6s%-4s%-4s%5ld ",
-                  dev->name,
-                  svc ? "SVC" : "PVC",
-                  llc ? "LLC" : "NULL",
-                  exp);
+                  dev->name, svc ? "SVC" : "PVC", llc ? "LLC" : "NULL", exp);
 
        off = scnprintf(buf, sizeof(buf) - 1, "%d.%d.%d.%d",
                        NIPQUAD(entry->ip));
@@ -860,8 +849,7 @@ static void atmarp_info(struct seq_file *seq, struct net_device *dev,
        } else if (!svc) {
                seq_printf(seq, "%d.%d.%d\n",
                           clip_vcc->vcc->dev->number,
-                          clip_vcc->vcc->vpi,
-                          clip_vcc->vcc->vci);
+                          clip_vcc->vcc->vpi, clip_vcc->vcc->vci);
        } else {
                svc_addr(seq, &clip_vcc->vcc->remote);
                seq_putc(seq, '\n');
@@ -894,7 +882,7 @@ static struct clip_vcc *clip_seq_next_vcc(struct atmarp_entry *e,
 }
 
 static void *clip_seq_vcc_walk(struct clip_seq_state *state,
-                              struct atmarp_entry *e, loff_t *pos)
+                              struct atmarp_entry *e, loff_t * pos)
 {
        struct clip_vcc *vcc = state->vcc;
 
@@ -911,24 +899,24 @@ static void *clip_seq_vcc_walk(struct clip_seq_state *state,
 
        return vcc;
 }
-  
+
 static void *clip_seq_sub_iter(struct neigh_seq_state *_state,
-                              struct neighbour *n, loff_t *pos)
+                              struct neighbour *n, loff_t * pos)
 {
-       struct clip_seq_state *state = (struct clip_seq_state *) _state;
+       struct clip_seq_state *state = (struct clip_seq_state *)_state;
 
        return clip_seq_vcc_walk(state, NEIGH2ENTRY(n), pos);
 }
 
-static void *clip_seq_start(struct seq_file *seq, loff_t *pos)
+static void *clip_seq_start(struct seq_file *seq, loff_t * pos)
 {
        return neigh_seq_start(seq, pos, &clip_tbl, NEIGH_SEQ_NEIGH_ONLY);
 }
 
 static int clip_seq_show(struct seq_file *seq, void *v)
 {
-       static char atm_arp_banner[] = 
-               "IPitf TypeEncp Idle IP address      ATM address\n";
+       static char atm_arp_banner[] =
+           "IPitf TypeEncp Idle IP address      ATM address\n";
 
        if (v == SEQ_START_TOKEN) {
                seq_puts(seq, atm_arp_banner);
@@ -939,7 +927,7 @@ static int clip_seq_show(struct seq_file *seq, void *v)
 
                atmarp_info(seq, n->dev, NEIGH2ENTRY(n), vcc);
        }
-       return 0;
+       return 0;
 }
 
 static struct seq_operations arp_seq_ops = {
@@ -998,13 +986,13 @@ static int __init atm_clip_init(void)
        setup_timer(&idle_timer, idle_timer_check, 0);
 
 #ifdef CONFIG_PROC_FS
-{
-       struct proc_dir_entry *p;
+       {
+               struct proc_dir_entry *p;
 
-       p = create_proc_entry("arp", S_IRUGO, atm_proc_root);
-       if (p)
-               p->proc_fops = &arp_seq_fops;
-}
+               p = create_proc_entry("arp", S_IRUGO, atm_proc_root);
+               if (p)
+                       p->proc_fops = &arp_seq_fops;
+       }
 #endif
 
        return 0;