diff options
author | Stephen Hemminger <shemminger@osdl.org> | 2006-04-14 22:59:37 (GMT) |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2006-04-14 22:59:37 (GMT) |
commit | e49e76db031fdfaadb4907a319ea3a1dc9d2925f (patch) | |
tree | 552320f27f1a62d7cbc09e7ba1c5bedeec82ad4a /net/atm/clip.c | |
parent | 2d9073922bc73f8cb847ce354f0896205f6981a1 (diff) | |
download | linux-fsl-qoriq-e49e76db031fdfaadb4907a319ea3a1dc9d2925f.tar.xz |
[ATM] clip: run through Lindent
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>
Diffstat (limited to 'net/atm/clip.c')
-rw-r--r-- | net/atm/clip.c | 410 |
1 files changed, 199 insertions, 211 deletions
diff --git a/net/atm/clip.c b/net/atm/clip.c index b1f12f6..00dddba 100644 --- a/net/atm/clip.c +++ b/net/atm/clip.c @@ -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(©)) != 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; |