From 99824461ea72ca0044cc6508f02c0e1cabf37ba5 Mon Sep 17 00:00:00 2001 From: Joe Perches Date: Tue, 26 Jan 2010 11:40:00 +0000 Subject: net/atm: Convert printk to pr_ Add #define pr_fmt(fmt) KBUILD_MODNAME ":%s: " fmt, __func__ Remove function names from output Use single line pr_debug instead of broken multiple uses without newline Signed-off-by: Joe Perches Signed-off-by: David S. Miller --- net/atm/br2684.c | 18 ++--- net/atm/clip.c | 60 ++++++++-------- net/atm/common.c | 52 +++++++------- net/atm/ioctl.c | 7 +- net/atm/lec.c | 192 ++++++++++++++++++++++------------------------------ net/atm/mpc.c | 4 +- net/atm/mpoa_proc.c | 3 +- net/atm/pppoatm.c | 17 ++--- net/atm/raw.c | 5 +- net/atm/resources.c | 12 ++-- net/atm/signaling.c | 19 +++--- net/atm/svc.c | 13 ++-- 12 files changed, 190 insertions(+), 212 deletions(-) (limited to 'net/atm') diff --git a/net/atm/br2684.c b/net/atm/br2684.c index c9230c39869..d72b1a57991 100644 --- a/net/atm/br2684.c +++ b/net/atm/br2684.c @@ -6,6 +6,8 @@ * Eric Kinzie, 2006-2007, US Naval Research Laboratory */ +#define pr_fmt(fmt) KBUILD_MODNAME ":%s: " fmt, __func__ + #include #include #include @@ -148,7 +150,7 @@ static void br2684_pop(struct atm_vcc *vcc, struct sk_buff *skb) struct br2684_vcc *brvcc = BR2684_VCC(vcc); struct net_device *net_dev = skb->dev; - pr_debug("br2684_pop(vcc %p ; net_dev %p )\n", vcc, net_dev); + pr_debug("(vcc %p ; net_dev %p )\n", vcc, net_dev); brvcc->old_pop(vcc, skb); if (!net_dev) @@ -244,7 +246,7 @@ static netdev_tx_t br2684_start_xmit(struct sk_buff *skb, struct br2684_dev *brdev = BRPRIV(dev); struct br2684_vcc *brvcc; - pr_debug("br2684_start_xmit, skb_dst(skb)=%p\n", skb_dst(skb)); + pr_debug("skb_dst(skb)=%p\n", skb_dst(skb)); read_lock(&devs_lock); brvcc = pick_outgoing_vcc(skb, brdev); if (brvcc == NULL) { @@ -352,7 +354,7 @@ static void br2684_push(struct atm_vcc *atmvcc, struct sk_buff *skb) struct net_device *net_dev = brvcc->device; struct br2684_dev *brdev = BRPRIV(net_dev); - pr_debug("br2684_push\n"); + pr_debug("\n"); if (unlikely(skb == NULL)) { /* skb==NULL means VCC is being destroyed */ @@ -479,8 +481,7 @@ static int br2684_regvcc(struct atm_vcc *atmvcc, void __user * arg) write_lock_irq(&devs_lock); net_dev = br2684_find_dev(&be.ifspec); if (net_dev == NULL) { - printk(KERN_ERR - "br2684: tried to attach to non-existant device\n"); + pr_err("tried to attach to non-existant device\n"); err = -ENXIO; goto error; } @@ -503,8 +504,7 @@ static int br2684_regvcc(struct atm_vcc *atmvcc, void __user * arg) err = -EINVAL; goto error; } - pr_debug("br2684_regvcc vcc=%p, encaps=%d, brvcc=%p\n", atmvcc, - be.encaps, brvcc); + pr_debug("vcc=%p, encaps=%d, brvcc=%p\n", atmvcc, be.encaps, brvcc); if (list_empty(&brdev->brvccs) && !brdev->mac_was_set) { unsigned char *esi = atmvcc->dev->esi; if (esi[0] | esi[1] | esi[2] | esi[3] | esi[4] | esi[5]) @@ -595,7 +595,7 @@ static int br2684_create(void __user * arg) struct atm_newif_br2684 ni; enum br2684_payload payload; - pr_debug("br2684_create\n"); + pr_debug("\n"); if (copy_from_user(&ni, arg, sizeof ni)) { return -EFAULT; @@ -624,7 +624,7 @@ static int br2684_create(void __user * arg) /* open, stop, do_ioctl ? */ err = register_netdev(netdev); if (err < 0) { - printk(KERN_ERR "br2684_create: register_netdev failed\n"); + pr_err("register_netdev failed\n"); free_netdev(netdev); return err; } diff --git a/net/atm/clip.c b/net/atm/clip.c index 64629c35434..d7939fd58cd 100644 --- a/net/atm/clip.c +++ b/net/atm/clip.c @@ -2,6 +2,8 @@ /* Written 1995-2000 by Werner Almesberger, EPFL LRC/ICA */ +#define pr_fmt(fmt) KBUILD_MODNAME ":%s: " fmt, __func__ + #include #include #include /* for UINT_MAX */ @@ -51,7 +53,7 @@ static int to_atmarpd(enum atmarp_ctrl_type type, int itf, __be32 ip) struct atmarp_ctrl *ctrl; struct sk_buff *skb; - pr_debug("to_atmarpd(%d)\n", type); + pr_debug("(%d)\n", type); if (!atmarpd) return -EUNATCH; skb = alloc_skb(sizeof(struct atmarp_ctrl),GFP_ATOMIC); @@ -71,8 +73,7 @@ static int to_atmarpd(enum atmarp_ctrl_type type, int itf, __be32 ip) static void link_vcc(struct clip_vcc *clip_vcc, struct atmarp_entry *entry) { - pr_debug("link_vcc %p to entry %p (neigh %p)\n", clip_vcc, entry, - entry->neigh); + pr_debug("%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->next = entry->vccs; @@ -86,7 +87,7 @@ static void unlink_clip_vcc(struct clip_vcc *clip_vcc) struct clip_vcc **walk; if (!entry) { - printk(KERN_CRIT "!clip_vcc->entry (clip_vcc %p)\n", clip_vcc); + pr_crit("!clip_vcc->entry (clip_vcc %p)\n", clip_vcc); return; } netif_tx_lock_bh(entry->neigh->dev); /* block clip_start_xmit() */ @@ -106,12 +107,10 @@ static void unlink_clip_vcc(struct clip_vcc *clip_vcc) 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); + pr_crit("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); + pr_crit("ATMARP: failed (entry %p, vcc 0x%p)\n", entry, clip_vcc); out: netif_tx_unlock_bh(entry->neigh->dev); } @@ -127,7 +126,7 @@ static int neigh_check_cb(struct neighbour *n) if (cv->idle_timeout && time_after(jiffies, exp)) { pr_debug("releasing vcc %p->%p of entry %p\n", - cv, cv->vcc, entry); + cv, cv->vcc, entry); vcc_release_async(cv->vcc, -ETIMEDOUT); } } @@ -139,7 +138,7 @@ static int neigh_check_cb(struct neighbour *n) struct sk_buff *skb; pr_debug("destruction postponed with ref %d\n", - atomic_read(&n->refcnt)); + atomic_read(&n->refcnt)); while ((skb = skb_dequeue(&n->arp_queue)) != NULL) dev_kfree_skb(skb); @@ -163,7 +162,7 @@ static int clip_arp_rcv(struct sk_buff *skb) { struct atm_vcc *vcc; - pr_debug("clip_arp_rcv\n"); + pr_debug("\n"); vcc = ATM_SKB(skb)->vcc; if (!vcc || !atm_charge(vcc, skb->truesize)) { dev_kfree_skb_any(skb); @@ -188,7 +187,7 @@ static void clip_push(struct atm_vcc *vcc, struct sk_buff *skb) { struct clip_vcc *clip_vcc = CLIP_VCC(vcc); - pr_debug("clip push\n"); + pr_debug("\n"); if (!skb) { pr_debug("removing VCC %p\n", clip_vcc); if (clip_vcc->entry) @@ -239,7 +238,7 @@ static void clip_pop(struct atm_vcc *vcc, struct sk_buff *skb) int old; unsigned long flags; - pr_debug("clip_pop(vcc %p)\n", vcc); + pr_debug("(vcc %p)\n", vcc); clip_vcc->old_pop(vcc, skb); /* skb->dev == NULL in outbound ARP packets */ if (!dev) @@ -255,7 +254,7 @@ static void clip_pop(struct atm_vcc *vcc, struct sk_buff *skb) static void clip_neigh_solicit(struct neighbour *neigh, struct sk_buff *skb) { - pr_debug("clip_neigh_solicit (neigh %p, skb %p)\n", neigh, skb); + pr_debug("(neigh %p, skb %p)\n", neigh, skb); to_atmarpd(act_need, PRIV(neigh->dev)->number, NEIGH2ENTRY(neigh)->ip); } @@ -284,7 +283,7 @@ static int clip_constructor(struct neighbour *neigh) struct in_device *in_dev; struct neigh_parms *parms; - pr_debug("clip_constructor (neigh %p, entry %p)\n", neigh, entry); + pr_debug("(neigh %p, entry %p)\n", neigh, entry); neigh->type = inet_addr_type(&init_net, entry->ip); if (neigh->type != RTN_UNICAST) return -EINVAL; @@ -369,9 +368,9 @@ static netdev_tx_t clip_start_xmit(struct sk_buff *skb, int old; unsigned long flags; - pr_debug("clip_start_xmit (skb %p)\n", skb); + pr_debug("(skb %p)\n", skb); if (!skb_dst(skb)) { - printk(KERN_ERR "clip_start_xmit: skb_dst(skb) == NULL\n"); + pr_err("skb_dst(skb) == NULL\n"); dev_kfree_skb(skb); dev->stats.tx_dropped++; return NETDEV_TX_OK; @@ -385,7 +384,7 @@ static netdev_tx_t clip_start_xmit(struct sk_buff *skb, return 0; } #endif - printk(KERN_ERR "clip_start_xmit: NO NEIGHBOUR !\n"); + pr_err("NO NEIGHBOUR !\n"); dev_kfree_skb(skb); dev->stats.tx_dropped++; return NETDEV_TX_OK; @@ -421,7 +420,7 @@ static netdev_tx_t clip_start_xmit(struct sk_buff *skb, pr_debug("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"); + pr_warning("XOFF->XOFF transition\n"); return NETDEV_TX_OK; } dev->stats.tx_packets++; @@ -456,7 +455,7 @@ static int clip_mkip(struct atm_vcc *vcc, int timeout) clip_vcc = kmalloc(sizeof(struct clip_vcc), GFP_KERNEL); if (!clip_vcc) return -ENOMEM; - pr_debug("mkip clip_vcc %p vcc %p\n", clip_vcc, vcc); + pr_debug("%p vcc %p\n", clip_vcc, vcc); clip_vcc->vcc = vcc; vcc->user_back = clip_vcc; set_bit(ATM_VF_IS_CLIP, &vcc->flags); @@ -506,16 +505,16 @@ static int clip_setentry(struct atm_vcc *vcc, __be32 ip) struct rtable *rt; if (vcc->push != clip_push) { - printk(KERN_WARNING "clip_setentry: non-CLIP VCC\n"); + pr_warning("non-CLIP VCC\n"); return -EBADF; } clip_vcc = CLIP_VCC(vcc); if (!ip) { if (!clip_vcc->entry) { - printk(KERN_ERR "hiding hidden ATMARP entry\n"); + pr_err("hiding hidden ATMARP entry\n"); return 0; } - pr_debug("setentry: remove\n"); + pr_debug("remove\n"); unlink_clip_vcc(clip_vcc); return 0; } @@ -529,9 +528,9 @@ static int clip_setentry(struct atm_vcc *vcc, __be32 ip) entry = NEIGH2ENTRY(neigh); if (entry != clip_vcc->entry) { if (!clip_vcc->entry) - pr_debug("setentry: add\n"); + pr_debug("add\n"); else { - pr_debug("setentry: update\n"); + pr_debug("update\n"); unlink_clip_vcc(clip_vcc); } link_vcc(clip_vcc, entry); @@ -614,16 +613,16 @@ static int clip_device_event(struct notifier_block *this, unsigned long event, switch (event) { case NETDEV_UP: - pr_debug("clip_device_event NETDEV_UP\n"); + pr_debug("NETDEV_UP\n"); to_atmarpd(act_up, PRIV(dev)->number, 0); break; case NETDEV_GOING_DOWN: - pr_debug("clip_device_event NETDEV_DOWN\n"); + pr_debug("NETDEV_DOWN\n"); to_atmarpd(act_down, PRIV(dev)->number, 0); break; case NETDEV_CHANGE: case NETDEV_CHANGEMTU: - pr_debug("clip_device_event NETDEV_CHANGE*\n"); + pr_debug("NETDEV_CHANGE*\n"); to_atmarpd(act_change, PRIV(dev)->number, 0); break; } @@ -660,7 +659,7 @@ static struct notifier_block clip_inet_notifier = { static void atmarpd_close(struct atm_vcc *vcc) { - pr_debug("atmarpd_close\n"); + pr_debug("\n"); rtnl_lock(); atmarpd = NULL; @@ -950,8 +949,7 @@ static int __init atm_clip_init(void) p = proc_create("arp", S_IRUGO, atm_proc_root, &arp_seq_fops); if (!p) { - printk(KERN_ERR "Unable to initialize " - "/proc/net/atm/arp\n"); + pr_err("Unable to initialize /proc/net/atm/arp\n"); atm_clip_exit_noproc(); return -ENOMEM; } diff --git a/net/atm/common.c b/net/atm/common.c index d61e051e0a3..17f7e5f2131 100644 --- a/net/atm/common.c +++ b/net/atm/common.c @@ -2,6 +2,7 @@ /* Written 1995-2000 by Werner Almesberger, EPFL LRC/ICA */ +#define pr_fmt(fmt) KBUILD_MODNAME ":%s: " fmt, __func__ #include #include @@ -64,8 +65,7 @@ static struct sk_buff *alloc_tx(struct atm_vcc *vcc,unsigned int size) if (sk_wmem_alloc_get(sk) && !atm_may_send(vcc, size)) { pr_debug("Sorry: wmem_alloc = %d, size = %d, sndbuf = %d\n", - sk_wmem_alloc_get(sk), size, - sk->sk_sndbuf); + sk_wmem_alloc_get(sk), size, sk->sk_sndbuf); return NULL; } while (!(skb = alloc_skb(size, GFP_KERNEL))) @@ -249,8 +249,7 @@ static int adjust_tp(struct atm_trafprm *tp,unsigned char aal) max_sdu = ATM_MAX_AAL34_PDU; break; default: - printk(KERN_WARNING "ATM: AAL problems ... " - "(%d)\n",aal); + pr_warning("AAL problems ... (%d)\n", aal); /* fall through */ case ATM_AAL5: max_sdu = ATM_MAX_AAL5_PDU; @@ -385,11 +384,17 @@ static int __vcc_connect(struct atm_vcc *vcc, struct atm_dev *dev, short vpi, if (!error) error = adjust_tp(&vcc->qos.rxtp,vcc->qos.aal); if (error) goto fail; - pr_debug("VCC %d.%d, AAL %d\n",vpi,vci,vcc->qos.aal); - pr_debug(" TX: %d, PCR %d..%d, SDU %d\n",vcc->qos.txtp.traffic_class, - vcc->qos.txtp.min_pcr,vcc->qos.txtp.max_pcr,vcc->qos.txtp.max_sdu); - pr_debug(" RX: %d, PCR %d..%d, SDU %d\n",vcc->qos.rxtp.traffic_class, - vcc->qos.rxtp.min_pcr,vcc->qos.rxtp.max_pcr,vcc->qos.rxtp.max_sdu); + pr_debug("VCC %d.%d, AAL %d\n", vpi, vci, vcc->qos.aal); + pr_debug(" TX: %d, PCR %d..%d, SDU %d\n", + vcc->qos.txtp.traffic_class, + vcc->qos.txtp.min_pcr, + vcc->qos.txtp.max_pcr, + vcc->qos.txtp.max_sdu); + pr_debug(" RX: %d, PCR %d..%d, SDU %d\n", + vcc->qos.rxtp.traffic_class, + vcc->qos.rxtp.min_pcr, + vcc->qos.rxtp.max_pcr, + vcc->qos.rxtp.max_sdu); if (dev->ops->open) { if ((error = dev->ops->open(vcc))) @@ -413,7 +418,7 @@ int vcc_connect(struct socket *sock, int itf, short vpi, int vci) struct atm_vcc *vcc = ATM_SD(sock); int error; - pr_debug("vcc_connect (vpi %d, vci %d)\n",vpi,vci); + pr_debug("(vpi %d, vci %d)\n", vpi, vci); if (sock->state == SS_CONNECTED) return -EISCONN; if (sock->state != SS_UNCONNECTED) @@ -426,14 +431,15 @@ int vcc_connect(struct socket *sock, int itf, short vpi, int vci) else if (test_bit(ATM_VF_PARTIAL,&vcc->flags)) return -EINVAL; - pr_debug("vcc_connect (TX: cl %d,bw %d-%d,sdu %d; " - "RX: cl %d,bw %d-%d,sdu %d,AAL %s%d)\n", - vcc->qos.txtp.traffic_class,vcc->qos.txtp.min_pcr, - vcc->qos.txtp.max_pcr,vcc->qos.txtp.max_sdu, - vcc->qos.rxtp.traffic_class,vcc->qos.rxtp.min_pcr, - vcc->qos.rxtp.max_pcr,vcc->qos.rxtp.max_sdu, - vcc->qos.aal == ATM_AAL5 ? "" : vcc->qos.aal == ATM_AAL0 ? "" : - " ??? code ",vcc->qos.aal == ATM_AAL0 ? 0 : vcc->qos.aal); + pr_debug("(TX: cl %d,bw %d-%d,sdu %d; " + "RX: cl %d,bw %d-%d,sdu %d,AAL %s%d)\n", + vcc->qos.txtp.traffic_class, vcc->qos.txtp.min_pcr, + vcc->qos.txtp.max_pcr, vcc->qos.txtp.max_sdu, + vcc->qos.rxtp.traffic_class, vcc->qos.rxtp.min_pcr, + vcc->qos.rxtp.max_pcr,vcc->qos.rxtp.max_sdu, + vcc->qos.aal == ATM_AAL5 ? "" : + vcc->qos.aal == ATM_AAL0 ? "" : " ??? code ", + vcc->qos.aal == ATM_AAL0 ? 0 : vcc->qos.aal); if (!test_bit(ATM_VF_HASQOS, &vcc->flags)) return -EBADFD; if (vcc->qos.txtp.traffic_class == ATM_ANYCLASS || @@ -497,7 +503,7 @@ int vcc_recvmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg, if (error) return error; sock_recv_ts_and_drops(msg, sk, skb); - pr_debug("RcvM %d -= %d\n", atomic_read(&sk->sk_rmem_alloc), skb->truesize); + pr_debug("%d -= %d\n", atomic_read(&sk->sk_rmem_alloc), skb->truesize); atm_return(vcc, skb->truesize); skb_free_datagram(sk, skb); return copied; @@ -772,19 +778,19 @@ static int __init atm_init(void) goto out; if ((error = atmpvc_init()) < 0) { - printk(KERN_ERR "atmpvc_init() failed with %d\n", error); + pr_err("atmpvc_init() failed with %d\n", error); goto out_unregister_vcc_proto; } if ((error = atmsvc_init()) < 0) { - printk(KERN_ERR "atmsvc_init() failed with %d\n", error); + pr_err("atmsvc_init() failed with %d\n", error); goto out_atmpvc_exit; } if ((error = atm_proc_init()) < 0) { - printk(KERN_ERR "atm_proc_init() failed with %d\n",error); + pr_err("atm_proc_init() failed with %d\n", error); goto out_atmsvc_exit; } if ((error = atm_sysfs_init()) < 0) { - printk(KERN_ERR "atm_sysfs_init() failed with %d\n",error); + pr_err("atm_sysfs_init() failed with %d\n", error); goto out_atmproc_exit; } out: diff --git a/net/atm/ioctl.c b/net/atm/ioctl.c index 2ea40995dce..b75afba1f72 100644 --- a/net/atm/ioctl.c +++ b/net/atm/ioctl.c @@ -3,6 +3,7 @@ /* Written 1995-2000 by Werner Almesberger, EPFL LRC/ICA */ /* 2003 John Levon */ +#define pr_fmt(fmt) KBUILD_MODNAME ":%s: " fmt, __func__ #include #include @@ -97,8 +98,8 @@ static int do_vcc_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg goto done; case ATM_SETSC: if (net_ratelimit()) - printk(KERN_WARNING "ATM_SETSC is obsolete; used by %s:%d\n", - current->comm, task_pid_nr(current)); + pr_warning("ATM_SETSC is obsolete; used by %s:%d\n", + current->comm, task_pid_nr(current)); error = 0; goto done; case ATMSIGD_CTRL: @@ -123,7 +124,7 @@ static int do_vcc_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg to think about it at all. dwmw2. */ if (compat) { if (net_ratelimit()) - printk(KERN_WARNING "32-bit task cannot be atmsigd\n"); + pr_warning("32-bit task cannot be atmsigd\n"); error = -EINVAL; goto done; } diff --git a/net/atm/lec.c b/net/atm/lec.c index 42749b7b917..6873813c3c9 100644 --- a/net/atm/lec.c +++ b/net/atm/lec.c @@ -4,6 +4,8 @@ * Marko Kiiskila */ +#define pr_fmt(fmt) KBUILD_MODNAME ":%s: " fmt, __func__ + #include #include #include @@ -242,7 +244,7 @@ lec_send(struct atm_vcc *vcc, struct sk_buff *skb) static void lec_tx_timeout(struct net_device *dev) { - printk(KERN_INFO "%s: tx timeout\n", dev->name); + pr_info("%s\n", dev->name); dev->trans_start = jiffies; netif_wake_queue(dev); } @@ -266,7 +268,7 @@ static netdev_tx_t lec_start_xmit(struct sk_buff *skb, int i = 0; #endif /* DUMP_PACKETS >0 */ - pr_debug("lec_start_xmit called\n"); + pr_debug("called\n"); if (!priv->lecd) { printk("%s:No lecd attached\n", dev->name); dev->stats.tx_errors++; @@ -276,8 +278,8 @@ static netdev_tx_t lec_start_xmit(struct sk_buff *skb, } pr_debug("skbuff head:%lx data:%lx tail:%lx end:%lx\n", - (long)skb->head, (long)skb->data, (long)skb_tail_pointer(skb), - (long)skb_end_pointer(skb)); + (long)skb->head, (long)skb->data, (long)skb_tail_pointer(skb), + (long)skb_end_pointer(skb)); #if defined(CONFIG_BRIDGE) || defined(CONFIG_BRIDGE_MODULE) if (memcmp(skb->data, bridge_ula_lec, sizeof(bridge_ula_lec)) == 0) lec_handle_bridge(skb, dev); @@ -286,7 +288,7 @@ static netdev_tx_t lec_start_xmit(struct sk_buff *skb, /* Make sure we have room for lec_id */ if (skb_headroom(skb) < 2) { - pr_debug("lec_start_xmit: reallocating skb\n"); + pr_debug("reallocating skb\n"); skb2 = skb_realloc_headroom(skb, LEC_HEADER_LEN); kfree_skb(skb); if (skb2 == NULL) @@ -367,19 +369,16 @@ static netdev_tx_t lec_start_xmit(struct sk_buff *skb, #endif entry = NULL; vcc = lec_arp_resolve(priv, dst, is_rdesc, &entry); - pr_debug("%s:vcc:%p vcc_flags:%lx, entry:%p\n", dev->name, - vcc, vcc ? vcc->flags : 0, entry); + pr_debug("%s:vcc:%p vcc_flags:%lx, entry:%p\n", + dev->name, vcc, vcc ? vcc->flags : 0, entry); if (!vcc || !test_bit(ATM_VF_READY, &vcc->flags)) { if (entry && (entry->tx_wait.qlen < LEC_UNRES_QUE_LEN)) { - pr_debug("%s:lec_start_xmit: queuing packet, ", - dev->name); - pr_debug("MAC address %pM\n", lec_h->h_dest); + pr_debug("%s:queuing packet, MAC address %pM\n", + dev->name, lec_h->h_dest); skb_queue_tail(&entry->tx_wait, skb); } else { - pr_debug - ("%s:lec_start_xmit: tx queue full or no arp entry, dropping, ", - dev->name); - pr_debug("MAC address %pM\n", lec_h->h_dest); + pr_debug("%s:tx queue full or no arp entry, dropping, MAC address: %pM\n", + dev->name, lec_h->h_dest); dev->stats.tx_dropped++; dev_kfree_skb(skb); } @@ -390,8 +389,7 @@ static netdev_tx_t lec_start_xmit(struct sk_buff *skb, #endif /* DUMP_PACKETS > 0 */ while (entry && (skb2 = skb_dequeue(&entry->tx_wait))) { - pr_debug("lec.c: emptying tx queue, "); - pr_debug("MAC address %pM\n", lec_h->h_dest); + pr_debug("emptying tx queue, MAC address %pM\n", lec_h->h_dest); lec_send(vcc, skb2); } @@ -477,10 +475,10 @@ static int lec_atm_send(struct atm_vcc *vcc, struct sk_buff *skb) mesg->content.normal.atm_addr, mesg->content.normal.flag, mesg->content.normal.targetless_le_arp); - pr_debug("lec: in l_arp_update\n"); + pr_debug("in l_arp_update\n"); if (mesg->sizeoftlvs != 0) { /* LANE2 3.1.5 */ - pr_debug("lec: LANE2 3.1.5, got tlvs, size %d\n", - mesg->sizeoftlvs); + pr_debug("LANE2 3.1.5, got tlvs, size %d\n", + mesg->sizeoftlvs); lane2_associate_ind(dev, mesg->content.normal.mac_addr, tmp, mesg->sizeoftlvs); } @@ -531,9 +529,8 @@ static int lec_atm_send(struct atm_vcc *vcc, struct sk_buff *skb) struct sk_buff *skb2; struct sock *sk; - pr_debug - ("%s: entry found, responding to zeppelin\n", - dev->name); + pr_debug("%s: entry found, responding to zeppelin\n", + dev->name); skb2 = alloc_skb(sizeof(struct atmlec_msg), GFP_ATOMIC); @@ -633,7 +630,7 @@ send_to_lecd(struct lec_priv *priv, atmlec_msg_type type, sk->sk_data_ready(sk, skb->len); if (data != NULL) { - pr_debug("lec: about to send %d bytes of data\n", data->len); + pr_debug("about to send %d bytes of data\n", data->len); atm_force_charge(priv->lecd, data->truesize); skb_queue_tail(&sk->sk_receive_queue, data); sk->sk_data_ready(sk, skb->len); @@ -692,35 +689,27 @@ static void lec_push(struct atm_vcc *vcc, struct sk_buff *skb) struct lec_priv *priv = netdev_priv(dev); #if DUMP_PACKETS >0 - int i = 0; - char buf[300]; - - printk("%s: lec_push vcc vpi:%d vci:%d\n", dev->name, - vcc->vpi, vcc->vci); + printk(KERN_DEBUG "%s: vcc vpi:%d vci:%d\n", + dev->name, vcc->vpi, vcc->vci); #endif if (!skb) { pr_debug("%s: null skb\n", dev->name); lec_vcc_close(priv, vcc); return; } -#if DUMP_PACKETS > 0 - printk("%s: rcv datalen:%ld lecid:%4.4x\n", dev->name, - skb->len, priv->lecid); #if DUMP_PACKETS >= 2 - for (i = 0; i < skb->len && i < 99; i++) { - sprintf(buf + i * 3, "%2.2x ", 0xff & skb->data[i]); - } +#define MAX_SKB_DUMP 99 #elif DUMP_PACKETS >= 1 - for (i = 0; i < skb->len && i < 30; i++) { - sprintf(buf + i * 3, "%2.2x ", 0xff & skb->data[i]); - } -#endif /* DUMP_PACKETS >= 1 */ - if (i == skb->len) - printk("%s\n", buf); - else - printk("%s...\n", buf); +#define MAX_SKB_DUMP 30 +#endif +#if DUMP_PACKETS > 0 + printk(KERN_DEBUG "%s: rcv datalen:%ld lecid:%4.4x\n", + dev->name, skb->len, priv->lecid); + print_hex_dump(KERN_DEBUG, "", DUMP_OFFSET, 16, 1, + skb->data, min(MAX_SKB_DUMP, skb->len), true); #endif /* DUMP_PACKETS > 0 */ - if (memcmp(skb->data, lec_ctrl_magic, 4) == 0) { /* Control frame, to daemon */ + if (memcmp(skb->data, lec_ctrl_magic, 4) == 0) { + /* Control frame, to daemon */ struct sock *sk = sk_atm(vcc); pr_debug("%s: To daemon\n", dev->name); @@ -801,7 +790,7 @@ static void lec_pop(struct atm_vcc *vcc, struct sk_buff *skb) struct net_device *dev = skb->dev; if (vpriv == NULL) { - printk("lec_pop(): vpriv = NULL!?!?!?\n"); + pr_info("vpriv = NULL!?!?!?\n"); return; } @@ -822,11 +811,8 @@ static int lec_vcc_attach(struct atm_vcc *vcc, void __user *arg) /* Lecd must be up in this case */ bytes_left = copy_from_user(&ioc_data, arg, sizeof(struct atmlec_ioc)); - if (bytes_left != 0) { - printk - ("lec: lec_vcc_attach, copy from user failed for %d bytes\n", - bytes_left); - } + if (bytes_left != 0) + pr_info("copy from user failed for %d bytes\n", bytes_left); if (ioc_data.dev_num < 0 || ioc_data.dev_num >= MAX_LEC_ITF || !dev_lec[ioc_data.dev_num]) return -EINVAL; @@ -1199,7 +1185,7 @@ static int __init lane_module_init(void) p = proc_create("lec", S_IRUGO, atm_proc_root, &lec_seq_fops); if (!p) { - printk(KERN_ERR "Unable to initialize /proc/net/atm/lec\n"); + pr_err("Unable to initialize /proc/net/atm/lec\n"); return -ENOMEM; } #endif @@ -1381,7 +1367,7 @@ static void lane2_associate_ind(struct net_device *dev, const u8 *mac_addr, #if 0 #define pr_debug(format,args...) /* -#define pr_debug printk + #define pr_debug printk */ #endif #define DEBUG_ARP_TABLE 0 @@ -1450,10 +1436,7 @@ lec_arp_add(struct lec_priv *priv, struct lec_arp_table *entry) tmp = &priv->lec_arp_tables[HASH(entry->mac_addr[ETH_ALEN - 1])]; hlist_add_head(&entry->next, tmp); - pr_debug("LEC_ARP: Added entry:%2.2x %2.2x %2.2x %2.2x %2.2x %2.2x\n", - 0xff & entry->mac_addr[0], 0xff & entry->mac_addr[1], - 0xff & entry->mac_addr[2], 0xff & entry->mac_addr[3], - 0xff & entry->mac_addr[4], 0xff & entry->mac_addr[5]); + pr_debug("Added entry:%pM\n", entry->mac_addr); } /* @@ -1492,10 +1475,7 @@ lec_arp_remove(struct lec_priv *priv, struct lec_arp_table *to_remove) } skb_queue_purge(&to_remove->tx_wait); /* FIXME: good place for this? */ - pr_debug("LEC_ARP: Removed entry:%2.2x %2.2x %2.2x %2.2x %2.2x %2.2x\n", - 0xff & to_remove->mac_addr[0], 0xff & to_remove->mac_addr[1], - 0xff & to_remove->mac_addr[2], 0xff & to_remove->mac_addr[3], - 0xff & to_remove->mac_addr[4], 0xff & to_remove->mac_addr[5]); + pr_debug("Removed entry:%pM\n", to_remove->mac_addr); return 0; } @@ -1714,9 +1694,7 @@ static struct lec_arp_table *lec_arp_find(struct lec_priv *priv, struct hlist_head *head; struct lec_arp_table *entry; - pr_debug("LEC_ARP: lec_arp_find :%2.2x %2.2x %2.2x %2.2x %2.2x %2.2x\n", - mac_addr[0] & 0xff, mac_addr[1] & 0xff, mac_addr[2] & 0xff, - mac_addr[3] & 0xff, mac_addr[4] & 0xff, mac_addr[5] & 0xff); + pr_debug("%pM\n", mac_addr); head = &priv->lec_arp_tables[HASH(mac_addr[ETH_ALEN - 1])]; hlist_for_each_entry(entry, node, head, next) { @@ -1755,7 +1733,7 @@ static void lec_arp_expire_arp(unsigned long data) entry = (struct lec_arp_table *)data; - pr_debug("lec_arp_expire_arp\n"); + pr_debug("\n"); if (entry->status == ESI_ARP_PENDING) { if (entry->no_tries <= entry->priv->max_retry_count) { if (entry->is_rdesc) @@ -1779,10 +1757,10 @@ static void lec_arp_expire_vcc(unsigned long data) del_timer(&to_remove->timer); - pr_debug("LEC_ARP %p %p: lec_arp_expire_vcc vpi:%d vci:%d\n", - to_remove, priv, - to_remove->vcc ? to_remove->recv_vcc->vpi : 0, - to_remove->vcc ? to_remove->recv_vcc->vci : 0); + pr_debug("%p %p: vpi:%d vci:%d\n", + to_remove, priv, + to_remove->vcc ? to_remove->recv_vcc->vpi : 0, + to_remove->vcc ? to_remove->recv_vcc->vci : 0); spin_lock_irqsave(&priv->lec_arp_lock, flags); hlist_del(&to_remove->next); @@ -1819,7 +1797,7 @@ static void lec_arp_check_expire(struct work_struct *work) unsigned long time_to_check; int i; - pr_debug("lec_arp_check_expire %p\n", priv); + pr_debug("%p\n", priv); now = jiffies; restart: spin_lock_irqsave(&priv->lec_arp_lock, flags); @@ -1832,12 +1810,12 @@ restart: time_to_check = priv->aging_time; pr_debug("About to expire: %lx - %lx > %lx\n", - now, entry->last_used, time_to_check); + now, entry->last_used, time_to_check); if (time_after(now, entry->last_used + time_to_check) && !(entry->flags & LEC_PERMANENT_FLAG) && !(entry->mac_addr[0] & 0x01)) { /* LANE2: 7.1.20 */ /* Remove entry */ - pr_debug("LEC:Entry timed out\n"); + pr_debug("Entry timed out\n"); lec_arp_remove(priv, entry); lec_arp_put(entry); } else { @@ -1934,7 +1912,7 @@ static struct atm_vcc *lec_arp_resolve(struct lec_priv *priv, entry->packets_flooded < priv->maximum_unknown_frame_count) { entry->packets_flooded++; - pr_debug("LEC_ARP: Flooding..\n"); + pr_debug("Flooding..\n"); found = priv->mcast_vcc; goto out; } @@ -1945,13 +1923,13 @@ static struct atm_vcc *lec_arp_resolve(struct lec_priv *priv, */ lec_arp_hold(entry); *ret_entry = entry; - pr_debug("lec: entry->status %d entry->vcc %p\n", entry->status, - entry->vcc); + pr_debug("entry->status %d entry->vcc %p\n", entry->status, + entry->vcc); found = NULL; } else { /* No matching entry was found */ entry = make_entry(priv, mac_to_find); - pr_debug("LEC_ARP: Making entry\n"); + pr_debug("Making entry\n"); if (!entry) { found = priv->mcast_vcc; goto out; @@ -1988,7 +1966,7 @@ lec_addr_delete(struct lec_priv *priv, const unsigned char *atm_addr, struct lec_arp_table *entry; int i; - pr_debug("lec_addr_delete\n"); + pr_debug("\n"); spin_lock_irqsave(&priv->lec_arp_lock, flags); for (i = 0; i < LEC_ARP_TABLE_SIZE; i++) { hlist_for_each_entry_safe(entry, node, next, &priv->lec_arp_tables[i], next) { @@ -2019,10 +1997,8 @@ lec_arp_update(struct lec_priv *priv, const unsigned char *mac_addr, struct lec_arp_table *entry, *tmp; int i; - pr_debug("lec:%s", (targetless_le_arp) ? "targetless " : " "); - pr_debug("lec_arp_update mac:%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x\n", - mac_addr[0], mac_addr[1], mac_addr[2], mac_addr[3], - mac_addr[4], mac_addr[5]); + pr_debug("%smac:%pM\n", + (targetless_le_arp) ? "targetless " : "", mac_addr); spin_lock_irqsave(&priv->lec_arp_lock, flags); entry = lec_arp_find(priv, mac_addr); @@ -2149,19 +2125,17 @@ lec_vcc_added(struct lec_priv *priv, const struct atmlec_ioc *ioc_data, * Vcc which we don't want to make default vcc, * attach it anyway. */ - pr_debug - ("LEC_ARP:Attaching data direct, not default: " - "%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x\n", - ioc_data->atm_addr[0], ioc_data->atm_addr[1], - ioc_data->atm_addr[2], ioc_data->atm_addr[3], - ioc_data->atm_addr[4], ioc_data->atm_addr[5], - ioc_data->atm_addr[6], ioc_data->atm_addr[7], - ioc_data->atm_addr[8], ioc_data->atm_addr[9], - ioc_data->atm_addr[10], ioc_data->atm_addr[11], - ioc_data->atm_addr[12], ioc_data->atm_addr[13], - ioc_data->atm_addr[14], ioc_data->atm_addr[15], - ioc_data->atm_addr[16], ioc_data->atm_addr[17], - ioc_data->atm_addr[18], ioc_data->atm_addr[19]); + pr_debug("LEC_ARP:Attaching data direct, not default: %2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x\n", + ioc_data->atm_addr[0], ioc_data->atm_addr[1], + ioc_data->atm_addr[2], ioc_data->atm_addr[3], + ioc_data->atm_addr[4], ioc_data->atm_addr[5], + ioc_data->atm_addr[6], ioc_data->atm_addr[7], + ioc_data->atm_addr[8], ioc_data->atm_addr[9], + ioc_data->atm_addr[10], ioc_data->atm_addr[11], + ioc_data->atm_addr[12], ioc_data->atm_addr[13], + ioc_data->atm_addr[14], ioc_data->atm_addr[15], + ioc_data->atm_addr[16], ioc_data->atm_addr[17], + ioc_data->atm_addr[18], ioc_data->atm_addr[19]); entry = make_entry(priv, bus_mac); if (entry == NULL) goto out; @@ -2177,19 +2151,17 @@ lec_vcc_added(struct lec_priv *priv, const struct atmlec_ioc *ioc_data, dump_arp_table(priv); goto out; } - pr_debug - ("LEC_ARP:Attaching data direct, default: " - "%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x\n", - ioc_data->atm_addr[0], ioc_data->atm_addr[1], - ioc_data->atm_addr[2], ioc_data->atm_addr[3], - ioc_data->atm_addr[4], ioc_data->atm_addr[5], - ioc_data->atm_addr[6], ioc_data->atm_addr[7], - ioc_data->atm_addr[8], ioc_data->atm_addr[9], - ioc_data->atm_addr[10], ioc_data->atm_addr[11], - ioc_data->atm_addr[12], ioc_data->atm_addr[13], - ioc_data->atm_addr[14], ioc_data->atm_addr[15], - ioc_data->atm_addr[16], ioc_data->atm_addr[17], - ioc_data->atm_addr[18], ioc_data->atm_addr[19]); + pr_debug("LEC_ARP:Attaching data direct, default: %2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x\n", + ioc_data->atm_addr[0], ioc_data->atm_addr[1], + ioc_data->atm_addr[2], ioc_data->atm_addr[3], + ioc_data->atm_addr[4], ioc_data->atm_addr[5], + ioc_data->atm_addr[6], ioc_data->atm_addr[7], + ioc_data->atm_addr[8], ioc_data->atm_addr[9], + ioc_data->atm_addr[10], ioc_data->atm_addr[11], + ioc_data->atm_addr[12], ioc_data->atm_addr[13], + ioc_data->atm_addr[14], ioc_data->atm_addr[15], + ioc_data->atm_addr[16], ioc_data->atm_addr[17], + ioc_data->atm_addr[18], ioc_data->atm_addr[19]); for (i = 0; i < LEC_ARP_TABLE_SIZE; i++) { hlist_for_each_entry(entry, node, &priv->lec_arp_tables[i], next) { if (memcmp @@ -2197,9 +2169,9 @@ lec_vcc_added(struct lec_priv *priv, const struct atmlec_ioc *ioc_data, ATM_ESA_LEN) == 0) { pr_debug("LEC_ARP: Attaching data direct\n"); pr_debug("Currently -> Vcc: %d, Rvcc:%d\n", - entry->vcc ? entry->vcc->vci : 0, - entry->recv_vcc ? entry->recv_vcc-> - vci : 0); + entry->vcc ? entry->vcc->vci : 0, + entry->recv_vcc ? entry->recv_vcc-> + vci : 0); found_entry = 1; del_timer(&entry->timer); entry->vcc = vcc; @@ -2271,7 +2243,7 @@ static void lec_flush_complete(struct lec_priv *priv, unsigned long tran_id) struct lec_arp_table *entry; int i; - pr_debug("LEC:lec_flush_complete %lx\n", tran_id); + pr_debug("%lx\n", tran_id); restart: spin_lock_irqsave(&priv->lec_arp_lock, flags); for (i = 0; i < LEC_ARP_TABLE_SIZE; i++) { @@ -2312,7 +2284,7 @@ lec_set_flush_tran_id(struct lec_priv *priv, if (!memcmp(atm_addr, entry->atm_addr, ATM_ESA_LEN)) { entry->flush_tran_id = tran_id; pr_debug("Set flush transaction id to %lx for %p\n", - tran_id, entry); + tran_id, entry); } } spin_unlock_irqrestore(&priv->lec_arp_lock, flags); diff --git a/net/atm/mpc.c b/net/atm/mpc.c index 38a6cb0863f..3c45aef47b7 100644 --- a/net/atm/mpc.c +++ b/net/atm/mpc.c @@ -1,3 +1,5 @@ +#define pr_fmt(fmt) KBUILD_MODNAME ":%s: " fmt, __func__ + #include #include #include @@ -1447,7 +1449,7 @@ static __init int atm_mpoa_init(void) register_atm_ioctl(&atm_ioctl_ops); if (mpc_proc_init() != 0) - printk(KERN_INFO "mpoa: failed to initialize /proc/mpoa\n"); + pr_info("failed to initialize /proc/mpoa\n"); printk("mpc.c: " __DATE__ " " __TIME__ " initialized\n"); diff --git a/net/atm/mpoa_proc.c b/net/atm/mpoa_proc.c index 1a0f5ccea9c..0603ab478cf 100644 --- a/net/atm/mpoa_proc.c +++ b/net/atm/mpoa_proc.c @@ -1,3 +1,4 @@ +#define pr_fmt(fmt) KBUILD_MODNAME ":%s: " fmt, __func__ #ifdef CONFIG_PROC_FS #include @@ -278,7 +279,7 @@ int mpc_proc_init(void) p = proc_create(STAT_FILE_NAME, 0, atm_proc_root, &mpc_file_operations); if (!p) { - printk(KERN_ERR "Unable to initialize /proc/atm/%s\n", STAT_FILE_NAME); + pr_err("Unable to initialize /proc/atm/%s\n", STAT_FILE_NAME); return -ENOMEM; } return 0; diff --git a/net/atm/pppoatm.c b/net/atm/pppoatm.c index 0af84cd4f65..62db6d71dba 100644 --- a/net/atm/pppoatm.c +++ b/net/atm/pppoatm.c @@ -33,6 +33,8 @@ * These hooks are not yet available in ppp_generic */ +#define pr_fmt(fmt) KBUILD_MODNAME ":%s: " fmt, __func__ + #include #include #include @@ -132,7 +134,7 @@ static void pppoatm_unassign_vcc(struct atm_vcc *atmvcc) static void pppoatm_push(struct atm_vcc *atmvcc, struct sk_buff *skb) { struct pppoatm_vcc *pvcc = atmvcc_to_pvcc(atmvcc); - pr_debug("pppoatm push\n"); + pr_debug("\n"); if (skb == NULL) { /* VCC was closed */ pr_debug("removing ATMPPP VCC %p\n", pvcc); pppoatm_unassign_vcc(atmvcc); @@ -165,10 +167,9 @@ static void pppoatm_push(struct atm_vcc *atmvcc, struct sk_buff *skb) pvcc->chan.mtu += LLC_LEN; break; } - pr_debug("Couldn't autodetect yet " - "(skb: %02X %02X %02X %02X %02X %02X)\n", - skb->data[0], skb->data[1], skb->data[2], - skb->data[3], skb->data[4], skb->data[5]); + pr_debug("Couldn't autodetect yet (skb: %02X %02X %02X %02X %02X %02X)\n", + skb->data[0], skb->data[1], skb->data[2], + skb->data[3], skb->data[4], skb->data[5]); goto error; case e_vc: break; @@ -194,7 +195,7 @@ static int pppoatm_send(struct ppp_channel *chan, struct sk_buff *skb) { struct pppoatm_vcc *pvcc = chan_to_pvcc(chan); ATM_SKB(skb)->vcc = pvcc->atmvcc; - pr_debug("pppoatm_send (skb=0x%p, vcc=0x%p)\n", skb, pvcc->atmvcc); + pr_debug("(skb=0x%p, vcc=0x%p)\n", skb, pvcc->atmvcc); if (skb->data[0] == '\0' && (pvcc->flags & SC_COMP_PROT)) (void) skb_pull(skb, 1); switch (pvcc->encaps) { /* LLC encapsulation needed */ @@ -226,8 +227,8 @@ static int pppoatm_send(struct ppp_channel *chan, struct sk_buff *skb) atomic_add(skb->truesize, &sk_atm(ATM_SKB(skb)->vcc)->sk_wmem_alloc); ATM_SKB(skb)->atm_options = ATM_SKB(skb)->vcc->atm_options; - pr_debug("atm_skb(%p)->vcc(%p)->dev(%p)\n", skb, ATM_SKB(skb)->vcc, - ATM_SKB(skb)->vcc->dev); + pr_debug("atm_skb(%p)->vcc(%p)->dev(%p)\n", + skb, ATM_SKB(skb)->vcc, ATM_SKB(skb)->vcc->dev); return ATM_SKB(skb)->vcc->send(ATM_SKB(skb)->vcc, skb) ? DROP_PACKET : 1; nospace: diff --git a/net/atm/raw.c b/net/atm/raw.c index cbfcc71a17b..fb8a9497653 100644 --- a/net/atm/raw.c +++ b/net/atm/raw.c @@ -2,6 +2,7 @@ /* Written 1995-2000 by Werner Almesberger, EPFL LRC/ICA */ +#define pr_fmt(fmt) KBUILD_MODNAME ":%s: " fmt, __func__ #include #include @@ -32,8 +33,8 @@ static void atm_pop_raw(struct atm_vcc *vcc,struct sk_buff *skb) { struct sock *sk = sk_atm(vcc); - pr_debug("APopR (%d) %d -= %d\n", vcc->vci, - sk_wmem_alloc_get(sk), skb->truesize); + pr_debug("(%d) %d -= %d\n", + vcc->vci, sk_wmem_alloc_get(sk), skb->truesize); atomic_sub(skb->truesize, &sk->sk_wmem_alloc); dev_kfree_skb_any(skb); sk->sk_write_space(sk); diff --git a/net/atm/resources.c b/net/atm/resources.c index 56b7322ff46..0d4c0ee090d 100644 --- a/net/atm/resources.c +++ b/net/atm/resources.c @@ -7,6 +7,7 @@ * 2002/01 - don't free the whole struct sock on sk->destruct time, * use the default destruct function initialized by sock_init_data */ +#define pr_fmt(fmt) KBUILD_MODNAME ":%s: " fmt, __func__ #include #include @@ -79,8 +80,7 @@ struct atm_dev *atm_dev_register(const char *type, const struct atmdev_ops *ops, dev = __alloc_atm_dev(type); if (!dev) { - printk(KERN_ERR "atm_dev_register: no space for dev %s\n", - type); + pr_err("no space for dev %s\n", type); return NULL; } mutex_lock(&atm_dev_mutex); @@ -109,16 +109,12 @@ struct atm_dev *atm_dev_register(const char *type, const struct atmdev_ops *ops, atomic_set(&dev->refcnt, 1); if (atm_proc_dev_register(dev) < 0) { - printk(KERN_ERR "atm_dev_register: " - "atm_proc_dev_register failed for dev %s\n", - type); + pr_err("atm_proc_dev_register failed for dev %s\n", type); goto out_fail; } if (atm_register_sysfs(dev) < 0) { - printk(KERN_ERR "atm_dev_register: " - "atm_register_sysfs failed for dev %s\n", - type); + pr_err("atm_register_sysfs failed for dev %s\n", type); atm_proc_dev_deregister(dev); goto out_fail; } diff --git a/net/atm/signaling.c b/net/atm/signaling.c index 22992140052..28df4edf9ca 100644 --- a/net/atm/signaling.c +++ b/net/atm/signaling.c @@ -2,6 +2,7 @@ /* Written 1995-2000 by Werner Almesberger, EPFL LRC/ICA */ +#define pr_fmt(fmt) KBUILD_MODNAME ":%s: " fmt, __func__ #include /* error codes */ #include /* printk */ @@ -37,14 +38,14 @@ static void sigd_put_skb(struct sk_buff *skb) add_wait_queue(&sigd_sleep,&wait); while (!sigd) { set_current_state(TASK_UNINTERRUPTIBLE); - pr_debug("atmsvc: waiting for signaling demon...\n"); + pr_debug("atmsvc: waiting for signaling daemon...\n"); schedule(); } current->state = TASK_RUNNING; remove_wait_queue(&sigd_sleep,&wait); #else if (!sigd) { - pr_debug("atmsvc: no signaling demon\n"); + pr_debug("atmsvc: no signaling daemon\n"); kfree_skb(skb); return; } @@ -90,8 +91,7 @@ static int sigd_send(struct atm_vcc *vcc,struct sk_buff *skb) msg = (struct atmsvc_msg *) skb->data; atomic_sub(skb->truesize, &sk_atm(vcc)->sk_wmem_alloc); vcc = *(struct atm_vcc **) &msg->vcc; - pr_debug("sigd_send %d (0x%lx)\n",(int) msg->type, - (unsigned long) vcc); + pr_debug("%d (0x%lx)\n", (int)msg->type, (unsigned long)vcc); sk = sk_atm(vcc); switch (msg->type) { @@ -150,8 +150,7 @@ as_indicate_complete: clear_bit(ATM_VF_WAITING, &vcc->flags); break; default: - printk(KERN_ALERT "sigd_send: bad message type %d\n", - (int) msg->type); + pr_alert("bad message type %d\n", (int)msg->type); return -EINVAL; } sk->sk_state_change(sk); @@ -169,7 +168,7 @@ void sigd_enq2(struct atm_vcc *vcc,enum atmsvc_msg_type type, struct atmsvc_msg *msg; static unsigned session = 0; - pr_debug("sigd_enq %d (0x%p)\n",(int) type,vcc); + pr_debug("%d (0x%p)\n", (int)type, vcc); while (!(skb = alloc_skb(sizeof(struct atmsvc_msg),GFP_KERNEL))) schedule(); msg = (struct atmsvc_msg *) skb_put(skb,sizeof(struct atmsvc_msg)); @@ -219,10 +218,10 @@ static void sigd_close(struct atm_vcc *vcc) struct sock *s; int i; - pr_debug("sigd_close\n"); + pr_debug("\n"); sigd = NULL; if (skb_peek(&sk_atm(vcc)->sk_receive_queue)) - printk(KERN_ERR "sigd_close: closing with requests pending\n"); + pr_err("closing with requests pending\n"); skb_queue_purge(&sk_atm(vcc)->sk_receive_queue); read_lock(&vcc_sklist_lock); @@ -256,7 +255,7 @@ static struct atm_dev sigd_dev = { int sigd_attach(struct atm_vcc *vcc) { if (sigd) return -EADDRINUSE; - pr_debug("sigd_attach\n"); + pr_debug("\n"); sigd = vcc; vcc->dev = &sigd_dev; vcc_insert_socket(sk_atm(vcc)); diff --git a/net/atm/svc.c b/net/atm/svc.c index 66e1d9b3e5d..251ddbc42e4 100644 --- a/net/atm/svc.c +++ b/net/atm/svc.c @@ -2,6 +2,7 @@ /* Written 1995-2000 by Werner Almesberger, EPFL LRC/ICA */ +#define pr_fmt(fmt) KBUILD_MODNAME ":%s: " fmt, __func__ #include #include /* struct socket, struct proto_ops */ @@ -46,7 +47,7 @@ static void svc_disconnect(struct atm_vcc *vcc) struct sk_buff *skb; struct sock *sk = sk_atm(vcc); - pr_debug("svc_disconnect %p\n",vcc); + pr_debug("%p\n",vcc); if (test_bit(ATM_VF_REGIS,&vcc->flags)) { prepare_to_wait(sk->sk_sleep, &wait, TASK_UNINTERRUPTIBLE); sigd_enq(vcc,as_close,NULL,NULL,NULL); @@ -76,7 +77,7 @@ static int svc_release(struct socket *sock) if (sk) { vcc = ATM_SD(sock); - pr_debug("svc_release %p\n", vcc); + pr_debug("%p\n", vcc); clear_bit(ATM_VF_READY, &vcc->flags); /* VCC pointer is used as a reference, so we must not free it (thereby subjecting it to re-use) before all pending connections @@ -153,7 +154,7 @@ static int svc_connect(struct socket *sock,struct sockaddr *sockaddr, struct atm_vcc *vcc = ATM_SD(sock); int error; - pr_debug("svc_connect %p\n",vcc); + pr_debug("%p\n",vcc); lock_sock(sk); if (sockaddr_len != sizeof(struct sockaddr_atmsvc)) { error = -EINVAL; @@ -286,7 +287,7 @@ static int svc_listen(struct socket *sock,int backlog) struct atm_vcc *vcc = ATM_SD(sock); int error; - pr_debug("svc_listen %p\n",vcc); + pr_debug("%p\n", vcc); lock_sock(sk); /* let server handle listen on unbound sockets */ if (test_bit(ATM_VF_SESSION,&vcc->flags)) { @@ -336,7 +337,7 @@ static int svc_accept(struct socket *sock,struct socket *newsock,int flags) new_vcc = ATM_SD(newsock); - pr_debug("svc_accept %p -> %p\n",old_vcc,new_vcc); + pr_debug("%p -> %p\n", old_vcc, new_vcc); while (1) { DEFINE_WAIT(wait); @@ -540,7 +541,7 @@ static int svc_addparty(struct socket *sock, struct sockaddr *sockaddr, error = -EINPROGRESS; goto out; } - pr_debug("svc_addparty added wait queue\n"); + pr_debug("added wait queue\n"); while (test_bit(ATM_VF_WAITING, &vcc->flags) && sigd) { schedule(); prepare_to_wait(sk->sk_sleep, &wait, TASK_INTERRUPTIBLE); -- cgit v1.2.3-70-g09d2 From c39f01d7883f944ae75961cc1a31d348c7970599 Mon Sep 17 00:00:00 2001 From: Joe Perches Date: Tue, 26 Jan 2010 11:40:01 +0000 Subject: net/atm/addr.c: Convert include Signed-off-by: David S. Miller --- net/atm/addr.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'net/atm') diff --git a/net/atm/addr.c b/net/atm/addr.c index 82e85abc303..cf3ae8b4757 100644 --- a/net/atm/addr.c +++ b/net/atm/addr.c @@ -4,7 +4,7 @@ #include #include -#include +#include #include "signaling.h" #include "addr.h" -- cgit v1.2.3-70-g09d2 From 3356b4d41605f9b0977b0963c65f466eee213fe9 Mon Sep 17 00:00:00 2001 From: Joe Perches Date: Tue, 26 Jan 2010 11:40:02 +0000 Subject: net/atm/atm_misc.c: checkpatch cleanups Moved EXPORT_SYMBOL to follow definition Add space after commas Signed-off-by: Joe Perches Signed-off-by: David S. Miller --- net/atm/atm_misc.c | 40 ++++++++++++++++------------------------ 1 file changed, 16 insertions(+), 24 deletions(-) (limited to 'net/atm') diff --git a/net/atm/atm_misc.c b/net/atm/atm_misc.c index 02cc7e71efe..fc63526d869 100644 --- a/net/atm/atm_misc.c +++ b/net/atm/atm_misc.c @@ -2,37 +2,35 @@ /* Written 1995-2000 by Werner Almesberger, EPFL ICA */ - #include #include #include #include #include #include +#include #include -#include - -int atm_charge(struct atm_vcc *vcc,int truesize) +int atm_charge(struct atm_vcc *vcc, int truesize) { - atm_force_charge(vcc,truesize); + atm_force_charge(vcc, truesize); if (atomic_read(&sk_atm(vcc)->sk_rmem_alloc) <= sk_atm(vcc)->sk_rcvbuf) return 1; - atm_return(vcc,truesize); + atm_return(vcc, truesize); atomic_inc(&vcc->stats->rx_drop); return 0; } +EXPORT_SYMBOL(atm_charge); - -struct sk_buff *atm_alloc_charge(struct atm_vcc *vcc,int pdu_size, - gfp_t gfp_flags) +struct sk_buff *atm_alloc_charge(struct atm_vcc *vcc, int pdu_size, + gfp_t gfp_flags) { struct sock *sk = sk_atm(vcc); int guess = atm_guess_pdu2truesize(pdu_size); - atm_force_charge(vcc,guess); + atm_force_charge(vcc, guess); if (atomic_read(&sk->sk_rmem_alloc) <= sk->sk_rcvbuf) { - struct sk_buff *skb = alloc_skb(pdu_size,gfp_flags); + struct sk_buff *skb = alloc_skb(pdu_size, gfp_flags); if (skb) { atomic_add(skb->truesize-guess, @@ -40,10 +38,11 @@ struct sk_buff *atm_alloc_charge(struct atm_vcc *vcc,int pdu_size, return skb; } } - atm_return(vcc,guess); + atm_return(vcc, guess); atomic_inc(&vcc->stats->rx_drop); return NULL; } +EXPORT_SYMBOL(atm_alloc_charge); /* @@ -73,7 +72,6 @@ struct sk_buff *atm_alloc_charge(struct atm_vcc *vcc,int pdu_size, * else * */ - int atm_pcr_goal(const struct atm_trafprm *tp) { if (tp->pcr && tp->pcr != ATM_MAX_PCR) @@ -84,26 +82,20 @@ int atm_pcr_goal(const struct atm_trafprm *tp) return -tp->max_pcr; return 0; } +EXPORT_SYMBOL(atm_pcr_goal); - -void sonet_copy_stats(struct k_sonet_stats *from,struct sonet_stats *to) +void sonet_copy_stats(struct k_sonet_stats *from, struct sonet_stats *to) { #define __HANDLE_ITEM(i) to->i = atomic_read(&from->i) __SONET_ITEMS #undef __HANDLE_ITEM } +EXPORT_SYMBOL(sonet_copy_stats); - -void sonet_subtract_stats(struct k_sonet_stats *from,struct sonet_stats *to) +void sonet_subtract_stats(struct k_sonet_stats *from, struct sonet_stats *to) { -#define __HANDLE_ITEM(i) atomic_sub(to->i,&from->i) +#define __HANDLE_ITEM(i) atomic_sub(to->i, &from->i) __SONET_ITEMS #undef __HANDLE_ITEM } - - -EXPORT_SYMBOL(atm_charge); -EXPORT_SYMBOL(atm_alloc_charge); -EXPORT_SYMBOL(atm_pcr_goal); -EXPORT_SYMBOL(sonet_copy_stats); EXPORT_SYMBOL(sonet_subtract_stats); -- cgit v1.2.3-70-g09d2 From f0a6cb118d7f9e72799a9c0c13f75d1b236a6546 Mon Sep 17 00:00:00 2001 From: Joe Perches Date: Tue, 26 Jan 2010 11:40:03 +0000 Subject: net/atm/atm_sysfs.c: checkpatch cleanups Add space after for Indent switch/case statements 80 column wrapping Signed-off-by: Joe Perches Signed-off-by: David S. Miller --- net/atm/atm_sysfs.c | 27 ++++++++++++++------------- 1 file changed, 14 insertions(+), 13 deletions(-) (limited to 'net/atm') diff --git a/net/atm/atm_sysfs.c b/net/atm/atm_sysfs.c index b5674dc2083..f693b78eb46 100644 --- a/net/atm/atm_sysfs.c +++ b/net/atm/atm_sysfs.c @@ -42,13 +42,14 @@ static ssize_t show_atmaddress(struct device *cdev, spin_lock_irqsave(&adev->lock, flags); list_for_each_entry(aaddr, &adev->local, entry) { - for(i = 0, j = 0; i < ATM_ESA_LEN; ++i, ++j) { + for (i = 0, j = 0; i < ATM_ESA_LEN; ++i, ++j) { if (j == *fmt) { pos += sprintf(pos, "."); ++fmt; j = 0; } - pos += sprintf(pos, "%02x", aaddr->addr.sas_addr.prv[i]); + pos += sprintf(pos, "%02x", + aaddr->addr.sas_addr.prv[i]); } pos += sprintf(pos, "\n"); } @@ -78,17 +79,17 @@ static ssize_t show_link_rate(struct device *cdev, /* show the link rate, not the data rate */ switch (adev->link_rate) { - case ATM_OC3_PCR: - link_rate = 155520000; - break; - case ATM_OC12_PCR: - link_rate = 622080000; - break; - case ATM_25_PCR: - link_rate = 25600000; - break; - default: - link_rate = adev->link_rate * 8 * 53; + case ATM_OC3_PCR: + link_rate = 155520000; + break; + case ATM_OC12_PCR: + link_rate = 622080000; + break; + case ATM_25_PCR: + link_rate = 25600000; + break; + default: + link_rate = adev->link_rate * 8 * 53; } pos += sprintf(pos, "%d\n", link_rate); -- cgit v1.2.3-70-g09d2 From 641d729eb6236db0ce33e2b07a7f93193e60ea5a Mon Sep 17 00:00:00 2001 From: Joe Perches Date: Tue, 26 Jan 2010 11:40:04 +0000 Subject: net/atm/br2684.c: checkpatch cleanups Convert #include Signed-off-by: David S. Miller --- net/atm/br2684.c | 72 ++++++++++++++++++++++++-------------------------------- 1 file changed, 31 insertions(+), 41 deletions(-) (limited to 'net/atm') diff --git a/net/atm/br2684.c b/net/atm/br2684.c index d72b1a57991..4d64d87e757 100644 --- a/net/atm/br2684.c +++ b/net/atm/br2684.c @@ -17,7 +17,7 @@ #include #include #include -#include +#include #include #include #include @@ -28,20 +28,14 @@ #include "common.h" -#ifdef SKB_DEBUG static void skb_debug(const struct sk_buff *skb) { +#ifdef SKB_DEBUG #define NUM2PRINT 50 - char buf[NUM2PRINT * 3 + 1]; /* 3 chars per byte */ - int i = 0; - for (i = 0; i < skb->len && i < NUM2PRINT; i++) { - sprintf(buf + i * 3, "%2.2x ", 0xff & skb->data[i]); - } - printk(KERN_DEBUG "br2684: skb: %s\n", buf); -} -#else -#define skb_debug(skb) do {} while (0) + print_hex_dump(KERN_DEBUG, "br2684: skb: ", DUMP_OFFSET, + 16, 1, skb->data, min(NUM2PRINT, skb->len), true); #endif +} #define BR2684_ETHERTYPE_LEN 2 #define BR2684_PAD_LEN 2 @@ -70,7 +64,7 @@ struct br2684_vcc { struct atm_vcc *atmvcc; struct net_device *device; /* keep old push, pop functions for chaining */ - void (*old_push) (struct atm_vcc * vcc, struct sk_buff * skb); + void (*old_push)(struct atm_vcc *vcc, struct sk_buff *skb); void (*old_pop)(struct atm_vcc *vcc, struct sk_buff *skb); enum br2684_encaps encaps; struct list_head brvccs; @@ -302,7 +296,8 @@ static int br2684_setfilt(struct atm_vcc *atmvcc, void __user * arg) struct br2684_dev *brdev; read_lock(&devs_lock); brdev = BRPRIV(br2684_find_dev(&fs.ifspec)); - if (brdev == NULL || list_empty(&brdev->brvccs) || brdev->brvccs.next != brdev->brvccs.prev) /* >1 VCC */ + if (brdev == NULL || list_empty(&brdev->brvccs) || + brdev->brvccs.next != brdev->brvccs.prev) /* >1 VCC */ brvcc = NULL; else brvcc = list_entry_brvcc(brdev->brvccs.next); @@ -378,29 +373,25 @@ static void br2684_push(struct atm_vcc *atmvcc, struct sk_buff *skb) __skb_trim(skb, skb->len - 4); /* accept packets that have "ipv[46]" in the snap header */ - if ((skb->len >= (sizeof(llc_oui_ipv4))) - && - (memcmp - (skb->data, llc_oui_ipv4, - sizeof(llc_oui_ipv4) - BR2684_ETHERTYPE_LEN) == 0)) { - if (memcmp - (skb->data + 6, ethertype_ipv6, - sizeof(ethertype_ipv6)) == 0) + if ((skb->len >= (sizeof(llc_oui_ipv4))) && + (memcmp(skb->data, llc_oui_ipv4, + sizeof(llc_oui_ipv4) - BR2684_ETHERTYPE_LEN) == 0)) { + if (memcmp(skb->data + 6, ethertype_ipv6, + sizeof(ethertype_ipv6)) == 0) skb->protocol = htons(ETH_P_IPV6); - else if (memcmp - (skb->data + 6, ethertype_ipv4, - sizeof(ethertype_ipv4)) == 0) + else if (memcmp(skb->data + 6, ethertype_ipv4, + sizeof(ethertype_ipv4)) == 0) skb->protocol = htons(ETH_P_IP); else goto error; skb_pull(skb, sizeof(llc_oui_ipv4)); skb_reset_network_header(skb); skb->pkt_type = PACKET_HOST; - /* - * Let us waste some time for checking the encapsulation. - * Note, that only 7 char is checked so frames with a valid FCS - * are also accepted (but FCS is not checked of course). - */ + /* + * Let us waste some time for checking the encapsulation. + * Note, that only 7 char is checked so frames with a valid FCS + * are also accepted (but FCS is not checked of course). + */ } else if ((skb->len >= sizeof(llc_oui_pid_pad)) && (memcmp(skb->data, llc_oui_pid_pad, 7) == 0)) { skb_pull(skb, sizeof(llc_oui_pid_pad)); @@ -495,12 +486,12 @@ static int br2684_regvcc(struct atm_vcc *atmvcc, void __user * arg) err = -EEXIST; goto error; } - if (be.fcs_in != BR2684_FCSIN_NO || be.fcs_out != BR2684_FCSOUT_NO || - be.fcs_auto || be.has_vpiid || be.send_padding || (be.encaps != - BR2684_ENCAPS_VC - && be.encaps != - BR2684_ENCAPS_LLC) - || be.min_size != 0) { + if (be.fcs_in != BR2684_FCSIN_NO || + be.fcs_out != BR2684_FCSOUT_NO || + be.fcs_auto || be.has_vpiid || be.send_padding || + (be.encaps != BR2684_ENCAPS_VC && + be.encaps != BR2684_ENCAPS_LLC) || + be.min_size != 0) { err = -EINVAL; goto error; } @@ -541,7 +532,8 @@ static int br2684_regvcc(struct atm_vcc *atmvcc, void __user * arg) } __module_get(THIS_MODULE); return 0; - error: + +error: write_unlock_irq(&devs_lock); kfree(brvcc); return err; @@ -587,7 +579,7 @@ static void br2684_setup_routed(struct net_device *netdev) INIT_LIST_HEAD(&brdev->brvccs); } -static int br2684_create(void __user * arg) +static int br2684_create(void __user *arg) { int err; struct net_device *netdev; @@ -597,9 +589,8 @@ static int br2684_create(void __user * arg) pr_debug("\n"); - if (copy_from_user(&ni, arg, sizeof ni)) { + if (copy_from_user(&ni, arg, sizeof ni)) return -EFAULT; - } if (ni.media & BR2684_FLAG_ROUTED) payload = p_routed; @@ -607,9 +598,8 @@ static int br2684_create(void __user * arg) payload = p_bridged; ni.media &= 0xffff; /* strip flags */ - if (ni.media != BR2684_MEDIA_ETHERNET || ni.mtu != 1500) { + if (ni.media != BR2684_MEDIA_ETHERNET || ni.mtu != 1500) return -EINVAL; - } netdev = alloc_netdev(sizeof(struct br2684_dev), ni.ifname[0] ? ni.ifname : "nas%d", -- cgit v1.2.3-70-g09d2 From e956ea1b7de1df5ae4d6dc3e7460ed9e140803cd Mon Sep 17 00:00:00 2001 From: Joe Perches Date: Tue, 26 Jan 2010 11:40:05 +0000 Subject: net/atm/clip.c: checkpatch cleanups Convert #include Signed-off-by: David S. Miller --- net/atm/clip.c | 26 ++++++++++++-------------- 1 file changed, 12 insertions(+), 14 deletions(-) (limited to 'net/atm') diff --git a/net/atm/clip.c b/net/atm/clip.c index d7939fd58cd..ebfa022008f 100644 --- a/net/atm/clip.c +++ b/net/atm/clip.c @@ -32,10 +32,10 @@ #include #include /* for struct rtable and routing */ #include /* icmp_send */ -#include /* for HZ */ +#include /* for HZ */ +#include #include /* for htons etc. */ #include /* save/restore_flags */ -#include #include #include "common.h" @@ -56,10 +56,10 @@ static int to_atmarpd(enum atmarp_ctrl_type type, int itf, __be32 ip) pr_debug("(%d)\n", type); if (!atmarpd) return -EUNATCH; - skb = alloc_skb(sizeof(struct atmarp_ctrl),GFP_ATOMIC); + skb = alloc_skb(sizeof(struct atmarp_ctrl), GFP_ATOMIC); if (!skb) return -ENOMEM; - ctrl = (struct atmarp_ctrl *) skb_put(skb,sizeof(struct atmarp_ctrl)); + ctrl = (struct atmarp_ctrl *)skb_put(skb, sizeof(struct atmarp_ctrl)); ctrl->type = type; ctrl->itf_num = itf; ctrl->ip = ip; @@ -111,7 +111,7 @@ static void unlink_clip_vcc(struct clip_vcc *clip_vcc) goto out; } pr_crit("ATMARP: failed (entry %p, vcc 0x%p)\n", entry, clip_vcc); - out: +out: netif_tx_unlock_bh(entry->neigh->dev); } @@ -205,12 +205,12 @@ static void clip_push(struct atm_vcc *vcc, struct sk_buff *skb) } ATM_SKB(skb)->vcc = vcc; skb_reset_mac_header(skb); - if (!clip_vcc->encap - || skb->len < RFC1483LLC_LEN - || memcmp(skb->data, llc_oui, sizeof (llc_oui))) + 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 = ((__be16 *) skb->data)[3]; + skb->protocol = ((__be16 *)skb->data)[3]; skb_pull(skb, RFC1483LLC_LEN); if (skb->protocol == htons(ETH_P_ARP)) { skb->dev->stats.rx_packets++; @@ -644,7 +644,6 @@ static int clip_inet_event(struct notifier_block *this, unsigned long event, return clip_device_event(this, NETDEV_CHANGE, in_dev->dev); } - static struct notifier_block clip_dev_notifier = { .notifier_call = clip_device_event, }; @@ -670,7 +669,6 @@ static void atmarpd_close(struct atm_vcc *vcc) module_put(THIS_MODULE); } - static struct atmdev_ops atmarpd_dev_ops = { .close = atmarpd_close }; @@ -692,11 +690,11 @@ static int atm_init_atmarp(struct atm_vcc *vcc) return -EADDRINUSE; } - mod_timer(&idle_timer, jiffies+CLIP_CHECK_INTERVAL*HZ); + mod_timer(&idle_timer, jiffies + CLIP_CHECK_INTERVAL * HZ); atmarpd = vcc; - set_bit(ATM_VF_META,&vcc->flags); - set_bit(ATM_VF_READY,&vcc->flags); + set_bit(ATM_VF_META, &vcc->flags); + set_bit(ATM_VF_READY, &vcc->flags); /* allow replies and avoid getting closed if signaling dies */ vcc->dev = &atmarpd_dev; vcc_insert_socket(sk_atm(vcc)); -- cgit v1.2.3-70-g09d2 From a8147d737bd37bd51bb01737ac9c17a2cfc02a38 Mon Sep 17 00:00:00 2001 From: Joe Perches Date: Tue, 26 Jan 2010 11:40:06 +0000 Subject: net/atm/common.c: checkpatch cleanups Convert #include Signed-off-by: David S. Miller --- net/atm/common.c | 338 ++++++++++++++++++++++++++++--------------------------- 1 file changed, 173 insertions(+), 165 deletions(-) (limited to 'net/atm') diff --git a/net/atm/common.c b/net/atm/common.c index 17f7e5f2131..74d095a081e 100644 --- a/net/atm/common.c +++ b/net/atm/common.c @@ -19,11 +19,10 @@ #include #include #include /* struct sock */ +#include +#include -#include #include -#include - #include "resources.h" /* atm_find_dev */ #include "common.h" /* prototypes */ @@ -32,13 +31,15 @@ #include "signaling.h" /* for WAITING and sigd_attach */ struct hlist_head vcc_hash[VCC_HTABLE_SIZE]; +EXPORT_SYMBOL(vcc_hash); + DEFINE_RWLOCK(vcc_sklist_lock); +EXPORT_SYMBOL(vcc_sklist_lock); static void __vcc_insert_socket(struct sock *sk) { struct atm_vcc *vcc = atm_sk(sk); - struct hlist_head *head = &vcc_hash[vcc->vci & - (VCC_HTABLE_SIZE - 1)]; + struct hlist_head *head = &vcc_hash[vcc->vci & (VCC_HTABLE_SIZE - 1)]; sk->sk_hash = vcc->vci & (VCC_HTABLE_SIZE - 1); sk_add_node(sk, head); } @@ -49,6 +50,7 @@ void vcc_insert_socket(struct sock *sk) __vcc_insert_socket(sk); write_unlock_irq(&vcc_sklist_lock); } +EXPORT_SYMBOL(vcc_insert_socket); static void vcc_remove_socket(struct sock *sk) { @@ -57,8 +59,7 @@ static void vcc_remove_socket(struct sock *sk) write_unlock_irq(&vcc_sklist_lock); } - -static struct sk_buff *alloc_tx(struct atm_vcc *vcc,unsigned int size) +static struct sk_buff *alloc_tx(struct atm_vcc *vcc, unsigned int size) { struct sk_buff *skb; struct sock *sk = sk_atm(vcc); @@ -70,23 +71,20 @@ static struct sk_buff *alloc_tx(struct atm_vcc *vcc,unsigned int size) } while (!(skb = alloc_skb(size, GFP_KERNEL))) schedule(); - pr_debug("AlTx %d += %d\n", sk_wmem_alloc_get(sk), skb->truesize); + pr_debug("%d += %d\n", sk_wmem_alloc_get(sk), skb->truesize); atomic_add(skb->truesize, &sk->sk_wmem_alloc); return skb; } - -EXPORT_SYMBOL(vcc_hash); -EXPORT_SYMBOL(vcc_sklist_lock); -EXPORT_SYMBOL(vcc_insert_socket); - static void vcc_sock_destruct(struct sock *sk) { if (atomic_read(&sk->sk_rmem_alloc)) - printk(KERN_DEBUG "vcc_sock_destruct: rmem leakage (%d bytes) detected.\n", atomic_read(&sk->sk_rmem_alloc)); + printk(KERN_DEBUG "%s: rmem leakage (%d bytes) detected.\n", + __func__, atomic_read(&sk->sk_rmem_alloc)); if (atomic_read(&sk->sk_wmem_alloc)) - printk(KERN_DEBUG "vcc_sock_destruct: wmem leakage (%d bytes) detected.\n", atomic_read(&sk->sk_wmem_alloc)); + printk(KERN_DEBUG "%s: wmem leakage (%d bytes) detected.\n", + __func__, atomic_read(&sk->sk_wmem_alloc)); } static void vcc_def_wakeup(struct sock *sk) @@ -142,8 +140,8 @@ int vcc_create(struct net *net, struct socket *sock, int protocol, int family) vcc = atm_sk(sk); vcc->dev = NULL; - memset(&vcc->local,0,sizeof(struct sockaddr_atmsvc)); - memset(&vcc->remote,0,sizeof(struct sockaddr_atmsvc)); + memset(&vcc->local, 0, sizeof(struct sockaddr_atmsvc)); + memset(&vcc->remote, 0, sizeof(struct sockaddr_atmsvc)); vcc->qos.txtp.max_sdu = 1 << 16; /* for meta VCs */ atomic_set(&sk->sk_wmem_alloc, 1); atomic_set(&sk->sk_rmem_alloc, 0); @@ -156,7 +154,6 @@ int vcc_create(struct net *net, struct socket *sock, int protocol, int family) return 0; } - static void vcc_destroy_socket(struct sock *sk) { struct atm_vcc *vcc = atm_sk(sk); @@ -171,7 +168,7 @@ static void vcc_destroy_socket(struct sock *sk) vcc->push(vcc, NULL); /* atmarpd has no push */ while ((skb = skb_dequeue(&sk->sk_receive_queue)) != NULL) { - atm_return(vcc,skb->truesize); + atm_return(vcc, skb->truesize); kfree_skb(skb); } @@ -182,7 +179,6 @@ static void vcc_destroy_socket(struct sock *sk) vcc_remove_socket(sk); } - int vcc_release(struct socket *sock) { struct sock *sk = sock->sk; @@ -197,7 +193,6 @@ int vcc_release(struct socket *sock) return 0; } - void vcc_release_async(struct atm_vcc *vcc, int reply) { struct sock *sk = sk_atm(vcc); @@ -208,8 +203,6 @@ void vcc_release_async(struct atm_vcc *vcc, int reply) clear_bit(ATM_VF_WAITING, &vcc->flags); sk->sk_state_change(sk); } - - EXPORT_SYMBOL(vcc_release_async); @@ -235,36 +228,37 @@ void atm_dev_release_vccs(struct atm_dev *dev) write_unlock_irq(&vcc_sklist_lock); } - -static int adjust_tp(struct atm_trafprm *tp,unsigned char aal) +static int adjust_tp(struct atm_trafprm *tp, unsigned char aal) { int max_sdu; - if (!tp->traffic_class) return 0; + if (!tp->traffic_class) + return 0; switch (aal) { - case ATM_AAL0: - max_sdu = ATM_CELL_SIZE-1; - break; - case ATM_AAL34: - max_sdu = ATM_MAX_AAL34_PDU; - break; - default: - pr_warning("AAL problems ... (%d)\n", aal); - /* fall through */ - case ATM_AAL5: - max_sdu = ATM_MAX_AAL5_PDU; + case ATM_AAL0: + max_sdu = ATM_CELL_SIZE-1; + break; + case ATM_AAL34: + max_sdu = ATM_MAX_AAL34_PDU; + break; + default: + pr_warning("AAL problems ... (%d)\n", aal); + /* fall through */ + case ATM_AAL5: + max_sdu = ATM_MAX_AAL5_PDU; } - if (!tp->max_sdu) tp->max_sdu = max_sdu; - else if (tp->max_sdu > max_sdu) return -EINVAL; - if (!tp->max_cdv) tp->max_cdv = ATM_MAX_CDV; + if (!tp->max_sdu) + tp->max_sdu = max_sdu; + else if (tp->max_sdu > max_sdu) + return -EINVAL; + if (!tp->max_cdv) + tp->max_cdv = ATM_MAX_CDV; return 0; } - static int check_ci(const struct atm_vcc *vcc, short vpi, int vci) { - struct hlist_head *head = &vcc_hash[vci & - (VCC_HTABLE_SIZE - 1)]; + struct hlist_head *head = &vcc_hash[vci & (VCC_HTABLE_SIZE - 1)]; struct hlist_node *node; struct sock *s; struct atm_vcc *walk; @@ -288,7 +282,6 @@ static int check_ci(const struct atm_vcc *vcc, short vpi, int vci) return 0; } - static int find_ci(const struct atm_vcc *vcc, short *vpi, int *vci) { static short p; /* poor man's per-device cache */ @@ -326,14 +319,13 @@ static int find_ci(const struct atm_vcc *vcc, short *vpi, int *vci) if ((c == ATM_NOT_RSV_VCI || *vci != ATM_VCI_ANY) && *vpi == ATM_VPI_ANY) { p++; - if (p >= 1 << vcc->dev->ci_range.vpi_bits) p = 0; + if (p >= 1 << vcc->dev->ci_range.vpi_bits) + p = 0; } - } - while (old_p != p || old_c != c); + } while (old_p != p || old_c != c); return -EADDRINUSE; } - static int __vcc_connect(struct atm_vcc *vcc, struct atm_dev *dev, short vpi, int vci) { @@ -361,27 +353,29 @@ static int __vcc_connect(struct atm_vcc *vcc, struct atm_dev *dev, short vpi, __vcc_insert_socket(sk); write_unlock_irq(&vcc_sklist_lock); switch (vcc->qos.aal) { - case ATM_AAL0: - error = atm_init_aal0(vcc); - vcc->stats = &dev->stats.aal0; - break; - case ATM_AAL34: - error = atm_init_aal34(vcc); - vcc->stats = &dev->stats.aal34; - break; - case ATM_NO_AAL: - /* ATM_AAL5 is also used in the "0 for default" case */ - vcc->qos.aal = ATM_AAL5; - /* fall through */ - case ATM_AAL5: - error = atm_init_aal5(vcc); - vcc->stats = &dev->stats.aal5; - break; - default: - error = -EPROTOTYPE; + case ATM_AAL0: + error = atm_init_aal0(vcc); + vcc->stats = &dev->stats.aal0; + break; + case ATM_AAL34: + error = atm_init_aal34(vcc); + vcc->stats = &dev->stats.aal34; + break; + case ATM_NO_AAL: + /* ATM_AAL5 is also used in the "0 for default" case */ + vcc->qos.aal = ATM_AAL5; + /* fall through */ + case ATM_AAL5: + error = atm_init_aal5(vcc); + vcc->stats = &dev->stats.aal5; + break; + default: + error = -EPROTOTYPE; } - if (!error) error = adjust_tp(&vcc->qos.txtp,vcc->qos.aal); - if (!error) error = adjust_tp(&vcc->qos.rxtp,vcc->qos.aal); + if (!error) + error = adjust_tp(&vcc->qos.txtp, vcc->qos.aal); + if (!error) + error = adjust_tp(&vcc->qos.rxtp, vcc->qos.aal); if (error) goto fail; pr_debug("VCC %d.%d, AAL %d\n", vpi, vci, vcc->qos.aal); @@ -397,7 +391,8 @@ static int __vcc_connect(struct atm_vcc *vcc, struct atm_dev *dev, short vpi, vcc->qos.rxtp.max_sdu); if (dev->ops->open) { - if ((error = dev->ops->open(vcc))) + error = dev->ops->open(vcc); + if (error) goto fail; } return 0; @@ -411,7 +406,6 @@ fail_module_put: return error; } - int vcc_connect(struct socket *sock, int itf, short vpi, int vci) { struct atm_dev *dev; @@ -427,16 +421,16 @@ int vcc_connect(struct socket *sock, int itf, short vpi, int vci) return -EINVAL; if (vpi != ATM_VPI_UNSPEC && vci != ATM_VCI_UNSPEC) - clear_bit(ATM_VF_PARTIAL,&vcc->flags); + clear_bit(ATM_VF_PARTIAL, &vcc->flags); else - if (test_bit(ATM_VF_PARTIAL,&vcc->flags)) + if (test_bit(ATM_VF_PARTIAL, &vcc->flags)) return -EINVAL; pr_debug("(TX: cl %d,bw %d-%d,sdu %d; " "RX: cl %d,bw %d-%d,sdu %d,AAL %s%d)\n", vcc->qos.txtp.traffic_class, vcc->qos.txtp.min_pcr, vcc->qos.txtp.max_pcr, vcc->qos.txtp.max_sdu, vcc->qos.rxtp.traffic_class, vcc->qos.rxtp.min_pcr, - vcc->qos.rxtp.max_pcr,vcc->qos.rxtp.max_sdu, + vcc->qos.rxtp.max_pcr, vcc->qos.rxtp.max_sdu, vcc->qos.aal == ATM_AAL5 ? "" : vcc->qos.aal == ATM_AAL0 ? "" : " ??? code ", vcc->qos.aal == ATM_AAL0 ? 0 : vcc->qos.aal); @@ -446,12 +440,14 @@ int vcc_connect(struct socket *sock, int itf, short vpi, int vci) vcc->qos.rxtp.traffic_class == ATM_ANYCLASS) return -EINVAL; if (likely(itf != ATM_ITF_ANY)) { - dev = try_then_request_module(atm_dev_lookup(itf), "atm-device-%d", itf); + dev = try_then_request_module(atm_dev_lookup(itf), + "atm-device-%d", itf); } else { dev = NULL; mutex_lock(&atm_dev_mutex); if (!list_empty(&atm_devs)) { - dev = list_entry(atm_devs.next, struct atm_dev, dev_list); + dev = list_entry(atm_devs.next, + struct atm_dev, dev_list); atm_dev_hold(dev); } mutex_unlock(&atm_dev_mutex); @@ -464,13 +460,12 @@ int vcc_connect(struct socket *sock, int itf, short vpi, int vci) return error; } if (vpi == ATM_VPI_UNSPEC || vci == ATM_VCI_UNSPEC) - set_bit(ATM_VF_PARTIAL,&vcc->flags); - if (test_bit(ATM_VF_READY,&ATM_SD(sock)->flags)) + set_bit(ATM_VF_PARTIAL, &vcc->flags); + if (test_bit(ATM_VF_READY, &ATM_SD(sock)->flags)) sock->state = SS_CONNECTED; return 0; } - int vcc_recvmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg, size_t size, int flags) { @@ -484,8 +479,8 @@ int vcc_recvmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg, if (flags & ~MSG_DONTWAIT) /* only handle MSG_DONTWAIT */ return -EOPNOTSUPP; vcc = ATM_SD(sock); - if (test_bit(ATM_VF_RELEASED,&vcc->flags) || - test_bit(ATM_VF_CLOSE,&vcc->flags) || + if (test_bit(ATM_VF_RELEASED, &vcc->flags) || + test_bit(ATM_VF_CLOSE, &vcc->flags) || !test_bit(ATM_VF_READY, &vcc->flags)) return 0; @@ -509,7 +504,6 @@ int vcc_recvmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg, return copied; } - int vcc_sendmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *m, size_t total_len) { @@ -517,7 +511,7 @@ int vcc_sendmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *m, DEFINE_WAIT(wait); struct atm_vcc *vcc; struct sk_buff *skb; - int eff,error; + int eff, error; const void __user *buff; int size; @@ -556,7 +550,7 @@ int vcc_sendmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *m, eff = (size+3) & ~3; /* align to word boundary */ prepare_to_wait(sk->sk_sleep, &wait, TASK_INTERRUPTIBLE); error = 0; - while (!(skb = alloc_tx(vcc,eff))) { + while (!(skb = alloc_tx(vcc, eff))) { if (m->msg_flags & MSG_DONTWAIT) { error = -EAGAIN; break; @@ -566,9 +560,9 @@ int vcc_sendmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *m, error = -ERESTARTSYS; break; } - if (test_bit(ATM_VF_RELEASED,&vcc->flags) || - test_bit(ATM_VF_CLOSE,&vcc->flags) || - !test_bit(ATM_VF_READY,&vcc->flags)) { + if (test_bit(ATM_VF_RELEASED, &vcc->flags) || + test_bit(ATM_VF_CLOSE, &vcc->flags) || + !test_bit(ATM_VF_READY, &vcc->flags)) { error = -EPIPE; send_sig(SIGPIPE, current, 0); break; @@ -580,20 +574,20 @@ int vcc_sendmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *m, goto out; skb->dev = NULL; /* for paths shared with net_device interfaces */ ATM_SKB(skb)->atm_options = vcc->atm_options; - if (copy_from_user(skb_put(skb,size),buff,size)) { + if (copy_from_user(skb_put(skb, size), buff, size)) { kfree_skb(skb); error = -EFAULT; goto out; } - if (eff != size) memset(skb->data+size,0,eff-size); - error = vcc->dev->ops->send(vcc,skb); + if (eff != size) + memset(skb->data + size, 0, eff-size); + error = vcc->dev->ops->send(vcc, skb); error = error ? error : size; out: release_sock(sk); return error; } - unsigned int vcc_poll(struct file *file, struct socket *sock, poll_table *wait) { struct sock *sk = sock->sk; @@ -629,8 +623,7 @@ unsigned int vcc_poll(struct file *file, struct socket *sock, poll_table *wait) return mask; } - -static int atm_change_qos(struct atm_vcc *vcc,struct atm_qos *qos) +static int atm_change_qos(struct atm_vcc *vcc, struct atm_qos *qos) { int error; @@ -642,25 +635,31 @@ static int atm_change_qos(struct atm_vcc *vcc,struct atm_qos *qos) qos->rxtp.traffic_class != vcc->qos.rxtp.traffic_class || qos->txtp.traffic_class != vcc->qos.txtp.traffic_class) return -EINVAL; - error = adjust_tp(&qos->txtp,qos->aal); - if (!error) error = adjust_tp(&qos->rxtp,qos->aal); - if (error) return error; - if (!vcc->dev->ops->change_qos) return -EOPNOTSUPP; + error = adjust_tp(&qos->txtp, qos->aal); + if (!error) + error = adjust_tp(&qos->rxtp, qos->aal); + if (error) + return error; + if (!vcc->dev->ops->change_qos) + return -EOPNOTSUPP; if (sk_atm(vcc)->sk_family == AF_ATMPVC) - return vcc->dev->ops->change_qos(vcc,qos,ATM_MF_SET); - return svc_change_qos(vcc,qos); + return vcc->dev->ops->change_qos(vcc, qos, ATM_MF_SET); + return svc_change_qos(vcc, qos); } - static int check_tp(const struct atm_trafprm *tp) { /* @@@ Should be merged with adjust_tp */ - if (!tp->traffic_class || tp->traffic_class == ATM_ANYCLASS) return 0; + if (!tp->traffic_class || tp->traffic_class == ATM_ANYCLASS) + return 0; if (tp->traffic_class != ATM_UBR && !tp->min_pcr && !tp->pcr && - !tp->max_pcr) return -EINVAL; - if (tp->min_pcr == ATM_MAX_PCR) return -EINVAL; + !tp->max_pcr) + return -EINVAL; + if (tp->min_pcr == ATM_MAX_PCR) + return -EINVAL; if (tp->min_pcr && tp->max_pcr && tp->max_pcr != ATM_MAX_PCR && - tp->min_pcr > tp->max_pcr) return -EINVAL; + tp->min_pcr > tp->max_pcr) + return -EINVAL; /* * We allow pcr to be outside [min_pcr,max_pcr], because later * adjustment may still push it in the valid range. @@ -668,7 +667,6 @@ static int check_tp(const struct atm_trafprm *tp) return 0; } - static int check_qos(const struct atm_qos *qos) { int error; @@ -678,9 +676,11 @@ static int check_qos(const struct atm_qos *qos) if (qos->txtp.traffic_class != qos->rxtp.traffic_class && qos->txtp.traffic_class && qos->rxtp.traffic_class && qos->txtp.traffic_class != ATM_ANYCLASS && - qos->rxtp.traffic_class != ATM_ANYCLASS) return -EINVAL; + qos->rxtp.traffic_class != ATM_ANYCLASS) + return -EINVAL; error = check_tp(&qos->txtp); - if (error) return error; + if (error) + return error; return check_tp(&qos->rxtp); } @@ -696,37 +696,41 @@ int vcc_setsockopt(struct socket *sock, int level, int optname, vcc = ATM_SD(sock); switch (optname) { - case SO_ATMQOS: - { - struct atm_qos qos; - - if (copy_from_user(&qos,optval,sizeof(qos))) - return -EFAULT; - error = check_qos(&qos); - if (error) return error; - if (sock->state == SS_CONNECTED) - return atm_change_qos(vcc,&qos); - if (sock->state != SS_UNCONNECTED) - return -EBADFD; - vcc->qos = qos; - set_bit(ATM_VF_HASQOS,&vcc->flags); - return 0; - } - case SO_SETCLP: - if (get_user(value,(unsigned long __user *)optval)) - return -EFAULT; - if (value) vcc->atm_options |= ATM_ATMOPT_CLP; - else vcc->atm_options &= ~ATM_ATMOPT_CLP; - return 0; - default: - if (level == SOL_SOCKET) return -EINVAL; - break; + case SO_ATMQOS: + { + struct atm_qos qos; + + if (copy_from_user(&qos, optval, sizeof(qos))) + return -EFAULT; + error = check_qos(&qos); + if (error) + return error; + if (sock->state == SS_CONNECTED) + return atm_change_qos(vcc, &qos); + if (sock->state != SS_UNCONNECTED) + return -EBADFD; + vcc->qos = qos; + set_bit(ATM_VF_HASQOS, &vcc->flags); + return 0; } - if (!vcc->dev || !vcc->dev->ops->setsockopt) return -EINVAL; - return vcc->dev->ops->setsockopt(vcc,level,optname,optval,optlen); + case SO_SETCLP: + if (get_user(value, (unsigned long __user *)optval)) + return -EFAULT; + if (value) + vcc->atm_options |= ATM_ATMOPT_CLP; + else + vcc->atm_options &= ~ATM_ATMOPT_CLP; + return 0; + default: + if (level == SOL_SOCKET) + return -EINVAL; + break; + } + if (!vcc->dev || !vcc->dev->ops->setsockopt) + return -EINVAL; + return vcc->dev->ops->setsockopt(vcc, level, optname, optval, optlen); } - int vcc_getsockopt(struct socket *sock, int level, int optname, char __user *optval, int __user *optlen) { @@ -740,33 +744,33 @@ int vcc_getsockopt(struct socket *sock, int level, int optname, vcc = ATM_SD(sock); switch (optname) { - case SO_ATMQOS: - if (!test_bit(ATM_VF_HASQOS,&vcc->flags)) - return -EINVAL; - return copy_to_user(optval,&vcc->qos,sizeof(vcc->qos)) ? - -EFAULT : 0; - case SO_SETCLP: - return put_user(vcc->atm_options & ATM_ATMOPT_CLP ? 1 : - 0,(unsigned long __user *)optval) ? -EFAULT : 0; - case SO_ATMPVC: - { - struct sockaddr_atmpvc pvc; - - if (!vcc->dev || - !test_bit(ATM_VF_ADDR,&vcc->flags)) - return -ENOTCONN; - pvc.sap_family = AF_ATMPVC; - pvc.sap_addr.itf = vcc->dev->number; - pvc.sap_addr.vpi = vcc->vpi; - pvc.sap_addr.vci = vcc->vci; - return copy_to_user(optval,&pvc,sizeof(pvc)) ? - -EFAULT : 0; - } - default: - if (level == SOL_SOCKET) return -EINVAL; + case SO_ATMQOS: + if (!test_bit(ATM_VF_HASQOS, &vcc->flags)) + return -EINVAL; + return copy_to_user(optval, &vcc->qos, sizeof(vcc->qos)) + ? -EFAULT : 0; + case SO_SETCLP: + return put_user(vcc->atm_options & ATM_ATMOPT_CLP ? 1 : 0, + (unsigned long __user *)optval) ? -EFAULT : 0; + case SO_ATMPVC: + { + struct sockaddr_atmpvc pvc; + + if (!vcc->dev || !test_bit(ATM_VF_ADDR, &vcc->flags)) + return -ENOTCONN; + pvc.sap_family = AF_ATMPVC; + pvc.sap_addr.itf = vcc->dev->number; + pvc.sap_addr.vpi = vcc->vpi; + pvc.sap_addr.vci = vcc->vci; + return copy_to_user(optval, &pvc, sizeof(pvc)) ? -EFAULT : 0; + } + default: + if (level == SOL_SOCKET) + return -EINVAL; break; } - if (!vcc->dev || !vcc->dev->ops->getsockopt) return -EINVAL; + if (!vcc->dev || !vcc->dev->ops->getsockopt) + return -EINVAL; return vcc->dev->ops->getsockopt(vcc, level, optname, optval, len); } @@ -774,22 +778,26 @@ static int __init atm_init(void) { int error; - if ((error = proto_register(&vcc_proto, 0)) < 0) + error = proto_register(&vcc_proto, 0); + if (error < 0) goto out; - - if ((error = atmpvc_init()) < 0) { + error = atmpvc_init(); + if (error < 0) { pr_err("atmpvc_init() failed with %d\n", error); goto out_unregister_vcc_proto; } - if ((error = atmsvc_init()) < 0) { + error = atmsvc_init(); + if (error < 0) { pr_err("atmsvc_init() failed with %d\n", error); goto out_atmpvc_exit; } - if ((error = atm_proc_init()) < 0) { + error = atm_proc_init(); + if (error < 0) { pr_err("atm_proc_init() failed with %d\n", error); goto out_atmsvc_exit; } - if ((error = atm_sysfs_init()) < 0) { + error = atm_sysfs_init(); + if (error < 0) { pr_err("atm_sysfs_init() failed with %d\n", error); goto out_atmproc_exit; } -- cgit v1.2.3-70-g09d2 From 5ff7ef7911d100b6568c731b1d078f819da82d03 Mon Sep 17 00:00:00 2001 From: Joe Perches Date: Tue, 26 Jan 2010 11:40:07 +0000 Subject: net/atm/ioctl.c: checkpatch cleanups Spacing cleanups Moved EXPORT_SYMBOL Mostly 80 column wrapped. switch/case cleanups Signed-off-by: Joe Perches Signed-off-by: David S. Miller --- net/atm/ioctl.c | 195 ++++++++++++++++++++++++++++---------------------------- 1 file changed, 97 insertions(+), 98 deletions(-) (limited to 'net/atm') diff --git a/net/atm/ioctl.c b/net/atm/ioctl.c index b75afba1f72..62dc8bfe6fe 100644 --- a/net/atm/ioctl.c +++ b/net/atm/ioctl.c @@ -37,6 +37,7 @@ void register_atm_ioctl(struct atm_ioctl *ioctl) list_add_tail(&ioctl->list, &ioctl_list); mutex_unlock(&ioctl_mutex); } +EXPORT_SYMBOL(register_atm_ioctl); void deregister_atm_ioctl(struct atm_ioctl *ioctl) { @@ -44,129 +45,128 @@ void deregister_atm_ioctl(struct atm_ioctl *ioctl) list_del(&ioctl->list); mutex_unlock(&ioctl_mutex); } - -EXPORT_SYMBOL(register_atm_ioctl); EXPORT_SYMBOL(deregister_atm_ioctl); -static int do_vcc_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg, int compat) +static int do_vcc_ioctl(struct socket *sock, unsigned int cmd, + unsigned long arg, int compat) { struct sock *sk = sock->sk; struct atm_vcc *vcc; int error; - struct list_head * pos; + struct list_head *pos; void __user *argp = (void __user *)arg; vcc = ATM_SD(sock); switch (cmd) { - case SIOCOUTQ: - if (sock->state != SS_CONNECTED || - !test_bit(ATM_VF_READY, &vcc->flags)) { - error = -EINVAL; - goto done; - } - error = put_user(sk->sk_sndbuf - sk_wmem_alloc_get(sk), - (int __user *) argp) ? -EFAULT : 0; + case SIOCOUTQ: + if (sock->state != SS_CONNECTED || + !test_bit(ATM_VF_READY, &vcc->flags)) { + error = -EINVAL; + goto done; + } + error = put_user(sk->sk_sndbuf - sk_wmem_alloc_get(sk), + (int __user *)argp) ? -EFAULT : 0; + goto done; + case SIOCINQ: + { + struct sk_buff *skb; + + if (sock->state != SS_CONNECTED) { + error = -EINVAL; goto done; - case SIOCINQ: - { - struct sk_buff *skb; - - if (sock->state != SS_CONNECTED) { - error = -EINVAL; - goto done; - } - skb = skb_peek(&sk->sk_receive_queue); - error = put_user(skb ? skb->len : 0, - (int __user *)argp) ? -EFAULT : 0; - goto done; - } - case SIOCGSTAMP: /* borrowed from IP */ + } + skb = skb_peek(&sk->sk_receive_queue); + error = put_user(skb ? skb->len : 0, + (int __user *)argp) ? -EFAULT : 0; + goto done; + } + case SIOCGSTAMP: /* borrowed from IP */ #ifdef CONFIG_COMPAT - if (compat) - error = compat_sock_get_timestamp(sk, argp); - else + if (compat) + error = compat_sock_get_timestamp(sk, argp); + else #endif - error = sock_get_timestamp(sk, argp); - goto done; - case SIOCGSTAMPNS: /* borrowed from IP */ + error = sock_get_timestamp(sk, argp); + goto done; + case SIOCGSTAMPNS: /* borrowed from IP */ #ifdef CONFIG_COMPAT - if (compat) - error = compat_sock_get_timestampns(sk, argp); - else + if (compat) + error = compat_sock_get_timestampns(sk, argp); + else #endif - error = sock_get_timestampns(sk, argp); + error = sock_get_timestampns(sk, argp); + goto done; + case ATM_SETSC: + if (net_ratelimit()) + pr_warning("ATM_SETSC is obsolete; used by %s:%d\n", + current->comm, task_pid_nr(current)); + error = 0; + goto done; + case ATMSIGD_CTRL: + if (!capable(CAP_NET_ADMIN)) { + error = -EPERM; goto done; - case ATM_SETSC: - if (net_ratelimit()) - pr_warning("ATM_SETSC is obsolete; used by %s:%d\n", - current->comm, task_pid_nr(current)); - error = 0; + } + /* + * The user/kernel protocol for exchanging signalling + * info uses kernel pointers as opaque references, + * so the holder of the file descriptor can scribble + * on the kernel... so we should make sure that we + * have the same privileges that /proc/kcore needs + */ + if (!capable(CAP_SYS_RAWIO)) { + error = -EPERM; goto done; - case ATMSIGD_CTRL: - if (!capable(CAP_NET_ADMIN)) { - error = -EPERM; - goto done; - } - /* - * The user/kernel protocol for exchanging signalling - * info uses kernel pointers as opaque references, - * so the holder of the file descriptor can scribble - * on the kernel... so we should make sure that we - * have the same privileges that /proc/kcore needs - */ - if (!capable(CAP_SYS_RAWIO)) { - error = -EPERM; - goto done; - } + } #ifdef CONFIG_COMPAT - /* WTF? I don't even want to _think_ about making this - work for 32-bit userspace. TBH I don't really want - to think about it at all. dwmw2. */ - if (compat) { - if (net_ratelimit()) - pr_warning("32-bit task cannot be atmsigd\n"); - error = -EINVAL; - goto done; - } + /* WTF? I don't even want to _think_ about making this + work for 32-bit userspace. TBH I don't really want + to think about it at all. dwmw2. */ + if (compat) { + if (net_ratelimit()) + pr_warning("32-bit task cannot be atmsigd\n"); + error = -EINVAL; + goto done; + } #endif - error = sigd_attach(vcc); - if (!error) - sock->state = SS_CONNECTED; + error = sigd_attach(vcc); + if (!error) + sock->state = SS_CONNECTED; + goto done; + case ATM_SETBACKEND: + case ATM_NEWBACKENDIF: + { + atm_backend_t backend; + error = get_user(backend, (atm_backend_t __user *)argp); + if (error) goto done; - case ATM_SETBACKEND: - case ATM_NEWBACKENDIF: - { - atm_backend_t backend; - error = get_user(backend, (atm_backend_t __user *) argp); - if (error) - goto done; - switch (backend) { - case ATM_BACKEND_PPP: - request_module("pppoatm"); - break; - case ATM_BACKEND_BR2684: - request_module("br2684"); - break; - } - } - break; - case ATMMPC_CTRL: - case ATMMPC_DATA: - request_module("mpoa"); - break; - case ATMARPD_CTRL: - request_module("clip"); + switch (backend) { + case ATM_BACKEND_PPP: + request_module("pppoatm"); break; - case ATMLEC_CTRL: - request_module("lec"); + case ATM_BACKEND_BR2684: + request_module("br2684"); break; + } + break; + } + case ATMMPC_CTRL: + case ATMMPC_DATA: + request_module("mpoa"); + break; + case ATMARPD_CTRL: + request_module("clip"); + break; + case ATMLEC_CTRL: + request_module("lec"); + break; } error = -ENOIOCTLCMD; mutex_lock(&ioctl_mutex); list_for_each(pos, &ioctl_list) { - struct atm_ioctl * ic = list_entry(pos, struct atm_ioctl, list); + struct atm_ioctl *ic = list_entry(pos, struct atm_ioctl, list); if (try_module_get(ic->owner)) { error = ic->ioctl(sock, cmd, arg); module_put(ic->owner); @@ -185,7 +185,6 @@ done: return error; } - int vcc_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg) { return do_vcc_ioctl(sock, cmd, arg, 0); @@ -288,8 +287,8 @@ static int do_atmif_sioc(struct socket *sock, unsigned int cmd, sioc = compat_alloc_user_space(sizeof(*sioc)); sioc32 = compat_ptr(arg); - if (copy_in_user(&sioc->number, &sioc32->number, 2 * sizeof(int)) - || get_user(data, &sioc32->arg)) + if (copy_in_user(&sioc->number, &sioc32->number, 2 * sizeof(int)) || + get_user(data, &sioc32->arg)) return -EFAULT; datap = compat_ptr(data); if (put_user(datap, &sioc->arg)) -- cgit v1.2.3-70-g09d2 From c48192a7075fb218d92810fbe76ddd8732f2bbb8 Mon Sep 17 00:00:00 2001 From: Joe Perches Date: Tue, 26 Jan 2010 11:40:08 +0000 Subject: net/atm/lec.c: checkpatch cleanups Convert #include Use print_hex_dump Move embedded assigns out of tests Move trailing statements to new lines Remove unnecessary braces around single line statements switch/case cleanups Removed paren around returns Use %pM Moved leading continuation logical tests to end of previous line Signed-off-by: Joe Perches Signed-off-by: David S. Miller --- net/atm/lec.c | 284 ++++++++++++++++++++++++++++------------------------------ 1 file changed, 136 insertions(+), 148 deletions(-) (limited to 'net/atm') diff --git a/net/atm/lec.c b/net/atm/lec.c index 6873813c3c9..aefd278d6af 100644 --- a/net/atm/lec.c +++ b/net/atm/lec.c @@ -18,7 +18,7 @@ #include #include #include -#include +#include #include #include #include @@ -87,17 +87,19 @@ static struct atm_vcc *lec_arp_resolve(struct lec_priv *priv, int is_rdesc, struct lec_arp_table **ret_entry); static void lec_arp_update(struct lec_priv *priv, const unsigned char *mac_addr, - const unsigned char *atm_addr, unsigned long remoteflag, + const unsigned char *atm_addr, + unsigned long remoteflag, unsigned int targetless_le_arp); static void lec_flush_complete(struct lec_priv *priv, unsigned long tran_id); static int lec_mcast_make(struct lec_priv *priv, struct atm_vcc *vcc); static void lec_set_flush_tran_id(struct lec_priv *priv, const unsigned char *atm_addr, unsigned long tran_id); -static void lec_vcc_added(struct lec_priv *priv, const struct atmlec_ioc *ioc_data, +static void lec_vcc_added(struct lec_priv *priv, + const struct atmlec_ioc *ioc_data, struct atm_vcc *vcc, - void (*old_push) (struct atm_vcc *vcc, - struct sk_buff *skb)); + void (*old_push)(struct atm_vcc *vcc, + struct sk_buff *skb)); static void lec_vcc_close(struct lec_priv *priv, struct atm_vcc *vcc); /* must be done under lec_arp_lock */ @@ -112,7 +114,6 @@ static inline void lec_arp_put(struct lec_arp_table *entry) kfree(entry); } - static struct lane2_ops lane2_ops = { lane2_resolve, /* resolve, spec 3.1.3 */ lane2_associate_req, /* associate_req, spec 3.1.4 */ @@ -150,7 +151,8 @@ static void lec_handle_bridge(struct sk_buff *skb, struct net_device *dev) mesg = (struct atmlec_msg *)skb2->data; mesg->type = l_topology_change; buff += 4; - mesg->content.normal.flag = *buff & 0x01; /* 0x01 is topology change */ + mesg->content.normal.flag = *buff & 0x01; + /* 0x01 is topology change */ priv = netdev_priv(dev); atm_force_charge(priv->lecd, skb2->truesize); @@ -263,14 +265,10 @@ static netdev_tx_t lec_start_xmit(struct sk_buff *skb, unsigned char rdesc[ETH_ALEN]; /* Token Ring route descriptor */ #endif int is_rdesc; -#if DUMP_PACKETS > 0 - char buf[300]; - int i = 0; -#endif /* DUMP_PACKETS >0 */ pr_debug("called\n"); if (!priv->lecd) { - printk("%s:No lecd attached\n", dev->name); + pr_info("%s:No lecd attached\n", dev->name); dev->stats.tx_errors++; netif_stop_queue(dev); kfree_skb(skb); @@ -315,23 +313,17 @@ static netdev_tx_t lec_start_xmit(struct sk_buff *skb, } #endif -#if DUMP_PACKETS > 0 - printk("%s: send datalen:%ld lecid:%4.4x\n", dev->name, - skb->len, priv->lecid); #if DUMP_PACKETS >= 2 - for (i = 0; i < skb->len && i < 99; i++) { - sprintf(buf + i * 3, "%2.2x ", 0xff & skb->data[i]); - } +#define MAX_DUMP_SKB 99 #elif DUMP_PACKETS >= 1 - for (i = 0; i < skb->len && i < 30; i++) { - sprintf(buf + i * 3, "%2.2x ", 0xff & skb->data[i]); - } +#define MAX_DUMP_SKB 30 +#endif +#if DUMP_PACKETS >= 1 + printk(KERN_DEBUG "%s: send datalen:%ld lecid:%4.4x\n", + dev->name, skb->len, priv->lecid); + print_hex_dump(KERN_DEBUG, "", DUMP_OFFSET, 16, 1, + skb->data, min(skb->len, MAX_DUMP_SKB), true); #endif /* DUMP_PACKETS >= 1 */ - if (i == skb->len) - printk("%s\n", buf); - else - printk("%s...\n", buf); -#endif /* DUMP_PACKETS > 0 */ /* Minimum ethernet-frame size */ #ifdef CONFIG_TR @@ -385,7 +377,8 @@ static netdev_tx_t lec_start_xmit(struct sk_buff *skb, goto out; } #if DUMP_PACKETS > 0 - printk("%s:sending to vpi:%d vci:%d\n", dev->name, vcc->vpi, vcc->vci); + printk(KERN_DEBUG "%s:sending to vpi:%d vci:%d\n", + dev->name, vcc->vpi, vcc->vci); #endif /* DUMP_PACKETS > 0 */ while (entry && (skb2 = skb_dequeue(&entry->tx_wait))) { @@ -442,14 +435,12 @@ static int lec_atm_send(struct atm_vcc *vcc, struct sk_buff *skb) pr_debug("%s: msg from zeppelin:%d\n", dev->name, mesg->type); switch (mesg->type) { case l_set_mac_addr: - for (i = 0; i < 6; i++) { + for (i = 0; i < 6; i++) dev->dev_addr[i] = mesg->content.normal.mac_addr[i]; - } break; case l_del_mac_addr: - for (i = 0; i < 6; i++) { + for (i = 0; i < 6; i++) dev->dev_addr[i] = 0; - } break; case l_addr_delete: lec_addr_delete(priv, mesg->content.normal.atm_addr, @@ -497,13 +488,14 @@ static int lec_atm_send(struct atm_vcc *vcc, struct sk_buff *skb) priv->flush_timeout = (mesg->content.config.flush_timeout * HZ); priv->path_switching_delay = (mesg->content.config.path_switching_delay * HZ); - priv->lane_version = mesg->content.config.lane_version; /* LANE2 */ + priv->lane_version = mesg->content.config.lane_version; + /* LANE2 */ priv->lane2_ops = NULL; if (priv->lane_version > 1) priv->lane2_ops = &lane2_ops; if (dev_set_mtu(dev, mesg->content.config.mtu)) - printk("%s: change_mtu to %d failed\n", dev->name, - mesg->content.config.mtu); + pr_info("%s: change_mtu to %d failed\n", + dev->name, mesg->content.config.mtu); priv->is_proxy = mesg->content.config.is_proxy; break; case l_flush_tran_id: @@ -524,16 +516,15 @@ static int lec_atm_send(struct atm_vcc *vcc, struct sk_buff *skb) break; if (br_fdb_test_addr_hook(dev, - mesg->content.proxy.mac_addr)) { + mesg->content.proxy.mac_addr)) { /* hit from bridge table, send LE_ARP_RESPONSE */ struct sk_buff *skb2; struct sock *sk; pr_debug("%s: entry found, responding to zeppelin\n", dev->name); - skb2 = - alloc_skb(sizeof(struct atmlec_msg), - GFP_ATOMIC); + skb2 = alloc_skb(sizeof(struct atmlec_msg), + GFP_ATOMIC); if (skb2 == NULL) break; skb2->len = sizeof(struct atmlec_msg); @@ -548,7 +539,7 @@ static int lec_atm_send(struct atm_vcc *vcc, struct sk_buff *skb) #endif /* defined(CONFIG_BRIDGE) || defined(CONFIG_BRIDGE_MODULE) */ break; default: - printk("%s: Unknown message type %d\n", dev->name, mesg->type); + pr_info("%s: Unknown message type %d\n", dev->name, mesg->type); dev_kfree_skb(skb); return -EINVAL; } @@ -569,14 +560,13 @@ static void lec_atm_close(struct atm_vcc *vcc) lec_arp_destroy(priv); if (skb_peek(&sk_atm(vcc)->sk_receive_queue)) - printk("%s lec_atm_close: closing with messages pending\n", - dev->name); + pr_info("%s closing with messages pending\n", dev->name); while ((skb = skb_dequeue(&sk_atm(vcc)->sk_receive_queue)) != NULL) { atm_return(vcc, skb->truesize); dev_kfree_skb(skb); } - printk("%s: Shut down!\n", dev->name); + pr_info("%s: Shut down!\n", dev->name); module_put(THIS_MODULE); } @@ -605,9 +595,8 @@ send_to_lecd(struct lec_priv *priv, atmlec_msg_type type, struct sk_buff *skb; struct atmlec_msg *mesg; - if (!priv || !priv->lecd) { + if (!priv || !priv->lecd) return -1; - } skb = alloc_skb(sizeof(struct atmlec_msg), GFP_ATOMIC); if (!skb) return -1; @@ -688,7 +677,7 @@ static void lec_push(struct atm_vcc *vcc, struct sk_buff *skb) struct net_device *dev = (struct net_device *)vcc->proto_data; struct lec_priv *priv = netdev_priv(dev); -#if DUMP_PACKETS >0 +#if DUMP_PACKETS > 0 printk(KERN_DEBUG "%s: vcc vpi:%d vci:%d\n", dev->name, vcc->vpi, vcc->vci); #endif @@ -767,9 +756,8 @@ static void lec_push(struct atm_vcc *vcc, struct sk_buff *skb) dev_kfree_skb(skb); return; } - if (!hlist_empty(&priv->lec_arp_empty_ones)) { + if (!hlist_empty(&priv->lec_arp_empty_ones)) lec_arp_check_empties(priv, vcc, skb); - } skb_pull(skb, 2); /* skip lec_id */ #ifdef CONFIG_TR if (priv->is_trdev) @@ -816,7 +804,8 @@ static int lec_vcc_attach(struct atm_vcc *vcc, void __user *arg) if (ioc_data.dev_num < 0 || ioc_data.dev_num >= MAX_LEC_ITF || !dev_lec[ioc_data.dev_num]) return -EINVAL; - if (!(vpriv = kmalloc(sizeof(struct lec_vcc_priv), GFP_KERNEL))) + vpriv = kmalloc(sizeof(struct lec_vcc_priv), GFP_KERNEL); + if (!vpriv) return -ENOMEM; vpriv->xoff = 0; vpriv->old_pop = vcc->pop; @@ -907,9 +896,8 @@ static int lecd_attach(struct atm_vcc *vcc, int arg) priv->flush_timeout = (4 * HZ); priv->path_switching_delay = (6 * HZ); - if (dev_lec[i]->flags & IFF_UP) { + if (dev_lec[i]->flags & IFF_UP) netif_start_queue(dev_lec[i]); - } __module_get(THIS_MODULE); return i; } @@ -1111,7 +1099,9 @@ static int lec_seq_show(struct seq_file *seq, void *v) else { struct lec_state *state = seq->private; struct net_device *dev = state->dev; - struct lec_arp_table *entry = hlist_entry(state->node, struct lec_arp_table, next); + struct lec_arp_table *entry = hlist_entry(state->node, + struct lec_arp_table, + next); seq_printf(seq, "%s ", dev->name); lec_info(seq, entry); @@ -1191,7 +1181,7 @@ static int __init lane_module_init(void) #endif register_atm_ioctl(&lane_ioctl_ops); - printk("lec.c: " __DATE__ " " __TIME__ " initialized\n"); + pr_info("lec.c: " __DATE__ " " __TIME__ " initialized\n"); return 0; } @@ -1280,13 +1270,13 @@ static int lane2_associate_req(struct net_device *dev, const u8 *lan_dst, struct lec_priv *priv = netdev_priv(dev); if (compare_ether_addr(lan_dst, dev->dev_addr)) - return (0); /* not our mac address */ + return 0; /* not our mac address */ kfree(priv->tlvs); /* NULL if there was no previous association */ priv->tlvs = kmemdup(tlvs, sizeoftlvs, GFP_KERNEL); if (priv->tlvs == NULL) - return (0); + return 0; priv->sizeoftlvs = sizeoftlvs; skb = alloc_skb(sizeoftlvs, GFP_ATOMIC); @@ -1296,12 +1286,12 @@ static int lane2_associate_req(struct net_device *dev, const u8 *lan_dst, skb_copy_to_linear_data(skb, tlvs, sizeoftlvs); retval = send_to_lecd(priv, l_associate_req, NULL, NULL, skb); if (retval != 0) - printk("lec.c: lane2_associate_req() failed\n"); + pr_info("lec.c: lane2_associate_req() failed\n"); /* * If the previous association has changed we must * somehow notify other LANE entities about the change */ - return (1); + return 1; } /* @@ -1334,12 +1324,12 @@ static void lane2_associate_ind(struct net_device *dev, const u8 *mac_addr, entry->sizeoftlvs = sizeoftlvs; #endif #if 0 - printk("lec.c: lane2_associate_ind()\n"); - printk("dump of tlvs, sizeoftlvs=%d\n", sizeoftlvs); + pr_info("\n"); + pr_info("dump of tlvs, sizeoftlvs=%d\n", sizeoftlvs); while (i < sizeoftlvs) - printk("%02x ", tlvs[i++]); + pr_cont("%02x ", tlvs[i++]); - printk("\n"); + pr_cont("\n"); #endif /* tell MPOA about the TLVs we saw */ @@ -1359,13 +1349,13 @@ static void lane2_associate_ind(struct net_device *dev, const u8 *mac_addr, #include #include -#include +#include #include #include #include #if 0 -#define pr_debug(format,args...) +#define pr_debug(format, args...) /* #define pr_debug printk */ @@ -1381,7 +1371,7 @@ static void lec_arp_expire_arp(unsigned long data); * Arp table funcs */ -#define HASH(ch) (ch & (LEC_ARP_TABLE_SIZE -1)) +#define HASH(ch) (ch & (LEC_ARP_TABLE_SIZE - 1)) /* * Initialization of arp-cache @@ -1390,9 +1380,8 @@ static void lec_arp_init(struct lec_priv *priv) { unsigned short i; - for (i = 0; i < LEC_ARP_TABLE_SIZE; i++) { + for (i = 0; i < LEC_ARP_TABLE_SIZE; i++) INIT_HLIST_HEAD(&priv->lec_arp_tables[i]); - } INIT_HLIST_HEAD(&priv->lec_arp_empty_ones); INIT_HLIST_HEAD(&priv->lec_no_forward); INIT_HLIST_HEAD(&priv->mcast_fwds); @@ -1449,20 +1438,23 @@ lec_arp_remove(struct lec_priv *priv, struct lec_arp_table *to_remove) struct lec_arp_table *entry; int i, remove_vcc = 1; - if (!to_remove) { + if (!to_remove) return -1; - } hlist_del(&to_remove->next); del_timer(&to_remove->timer); - /* If this is the only MAC connected to this VCC, also tear down the VCC */ + /* + * If this is the only MAC connected to this VCC, + * also tear down the VCC + */ if (to_remove->status >= ESI_FLUSH_PENDING) { /* * ESI_FLUSH_PENDING, ESI_FORWARD_DIRECT */ for (i = 0; i < LEC_ARP_TABLE_SIZE; i++) { - hlist_for_each_entry(entry, node, &priv->lec_arp_tables[i], next) { + hlist_for_each_entry(entry, node, + &priv->lec_arp_tables[i], next) { if (memcmp(to_remove->atm_addr, entry->atm_addr, ATM_ESA_LEN) == 0) { remove_vcc = 0; @@ -1493,9 +1485,8 @@ static const char *get_status_string(unsigned char st) return "ESI_FLUSH_PENDING"; case ESI_FORWARD_DIRECT: return "ESI_FORWARD_DIRECT"; - default: - return ""; } + return ""; } static void dump_arp_table(struct lec_priv *priv) @@ -1505,18 +1496,15 @@ static void dump_arp_table(struct lec_priv *priv) char buf[256]; int i, j, offset; - printk("Dump %p:\n", priv); + pr_info("Dump %p:\n", priv); for (i = 0; i < LEC_ARP_TABLE_SIZE; i++) { - hlist_for_each_entry(rulla, node, &priv->lec_arp_tables[i], next) { + hlist_for_each_entry(rulla, node, + &priv->lec_arp_tables[i], next) { offset = 0; offset += sprintf(buf, "%d: %p\n", i, rulla); - offset += sprintf(buf + offset, "Mac:"); - for (j = 0; j < ETH_ALEN; j++) { - offset += sprintf(buf + offset, - "%2.2x ", - rulla->mac_addr[j] & 0xff); - } - offset += sprintf(buf + offset, "Atm:"); + offset += sprintf(buf + offset, "Mac: %pM", + rulla->mac_addr); + offset += sprintf(buf + offset, " Atm:"); for (j = 0; j < ATM_ESA_LEN; j++) { offset += sprintf(buf + offset, "%2.2x ", @@ -1536,20 +1524,16 @@ static void dump_arp_table(struct lec_priv *priv) "Flags:%x, Packets_flooded:%x, Status: %s ", rulla->flags, rulla->packets_flooded, get_status_string(rulla->status)); - printk("%s\n", buf); + pr_info("%s\n", buf); } } if (!hlist_empty(&priv->lec_no_forward)) - printk("No forward\n"); + pr_info("No forward\n"); hlist_for_each_entry(rulla, node, &priv->lec_no_forward, next) { offset = 0; - offset += sprintf(buf + offset, "Mac:"); - for (j = 0; j < ETH_ALEN; j++) { - offset += sprintf(buf + offset, "%2.2x ", - rulla->mac_addr[j] & 0xff); - } - offset += sprintf(buf + offset, "Atm:"); + offset += sprintf(buf + offset, "Mac: %pM", rulla->mac_addr); + offset += sprintf(buf + offset, " Atm:"); for (j = 0; j < ATM_ESA_LEN; j++) { offset += sprintf(buf + offset, "%2.2x ", rulla->atm_addr[j] & 0xff); @@ -1566,19 +1550,15 @@ static void dump_arp_table(struct lec_priv *priv) "Flags:%x, Packets_flooded:%x, Status: %s ", rulla->flags, rulla->packets_flooded, get_status_string(rulla->status)); - printk("%s\n", buf); + pr_info("%s\n", buf); } if (!hlist_empty(&priv->lec_arp_empty_ones)) - printk("Empty ones\n"); + pr_info("Empty ones\n"); hlist_for_each_entry(rulla, node, &priv->lec_arp_empty_ones, next) { offset = 0; - offset += sprintf(buf + offset, "Mac:"); - for (j = 0; j < ETH_ALEN; j++) { - offset += sprintf(buf + offset, "%2.2x ", - rulla->mac_addr[j] & 0xff); - } - offset += sprintf(buf + offset, "Atm:"); + offset += sprintf(buf + offset, "Mac: %pM", rulla->mac_addr); + offset += sprintf(buf + offset, " Atm:"); for (j = 0; j < ATM_ESA_LEN; j++) { offset += sprintf(buf + offset, "%2.2x ", rulla->atm_addr[j] & 0xff); @@ -1595,19 +1575,15 @@ static void dump_arp_table(struct lec_priv *priv) "Flags:%x, Packets_flooded:%x, Status: %s ", rulla->flags, rulla->packets_flooded, get_status_string(rulla->status)); - printk("%s", buf); + pr_info("%s", buf); } if (!hlist_empty(&priv->mcast_fwds)) - printk("Multicast Forward VCCs\n"); + pr_info("Multicast Forward VCCs\n"); hlist_for_each_entry(rulla, node, &priv->mcast_fwds, next) { offset = 0; - offset += sprintf(buf + offset, "Mac:"); - for (j = 0; j < ETH_ALEN; j++) { - offset += sprintf(buf + offset, "%2.2x ", - rulla->mac_addr[j] & 0xff); - } - offset += sprintf(buf + offset, "Atm:"); + offset += sprintf(buf + offset, "Mac: %pM", rulla->mac_addr); + offset += sprintf(buf + offset, " Atm:"); for (j = 0; j < ATM_ESA_LEN; j++) { offset += sprintf(buf + offset, "%2.2x ", rulla->atm_addr[j] & 0xff); @@ -1624,7 +1600,7 @@ static void dump_arp_table(struct lec_priv *priv) "Flags:%x, Packets_flooded:%x, Status: %s ", rulla->flags, rulla->packets_flooded, get_status_string(rulla->status)); - printk("%s\n", buf); + pr_info("%s\n", buf); } } @@ -1650,14 +1626,16 @@ static void lec_arp_destroy(struct lec_priv *priv) spin_lock_irqsave(&priv->lec_arp_lock, flags); for (i = 0; i < LEC_ARP_TABLE_SIZE; i++) { - hlist_for_each_entry_safe(entry, node, next, &priv->lec_arp_tables[i], next) { + hlist_for_each_entry_safe(entry, node, next, + &priv->lec_arp_tables[i], next) { lec_arp_remove(priv, entry); lec_arp_put(entry); } INIT_HLIST_HEAD(&priv->lec_arp_tables[i]); } - hlist_for_each_entry_safe(entry, node, next, &priv->lec_arp_empty_ones, next) { + hlist_for_each_entry_safe(entry, node, next, + &priv->lec_arp_empty_ones, next) { del_timer_sync(&entry->timer); lec_arp_clear_vccs(entry); hlist_del(&entry->next); @@ -1665,7 +1643,8 @@ static void lec_arp_destroy(struct lec_priv *priv) } INIT_HLIST_HEAD(&priv->lec_arp_empty_ones); - hlist_for_each_entry_safe(entry, node, next, &priv->lec_no_forward, next) { + hlist_for_each_entry_safe(entry, node, next, + &priv->lec_no_forward, next) { del_timer_sync(&entry->timer); lec_arp_clear_vccs(entry); hlist_del(&entry->next); @@ -1698,9 +1677,8 @@ static struct lec_arp_table *lec_arp_find(struct lec_priv *priv, head = &priv->lec_arp_tables[HASH(mac_addr[ETH_ALEN - 1])]; hlist_for_each_entry(entry, node, head, next) { - if (!compare_ether_addr(mac_addr, entry->mac_addr)) { + if (!compare_ether_addr(mac_addr, entry->mac_addr)) return entry; - } } return NULL; } @@ -1712,7 +1690,7 @@ static struct lec_arp_table *make_entry(struct lec_priv *priv, to_return = kzalloc(sizeof(struct lec_arp_table), GFP_ATOMIC); if (!to_return) { - printk("LEC: Arp entry kmalloc failed\n"); + pr_info("LEC: Arp entry kmalloc failed\n"); return NULL; } memcpy(to_return->mac_addr, mac_addr, ETH_ALEN); @@ -1802,7 +1780,8 @@ static void lec_arp_check_expire(struct work_struct *work) restart: spin_lock_irqsave(&priv->lec_arp_lock, flags); for (i = 0; i < LEC_ARP_TABLE_SIZE; i++) { - hlist_for_each_entry_safe(entry, node, next, &priv->lec_arp_tables[i], next) { + hlist_for_each_entry_safe(entry, node, next, + &priv->lec_arp_tables[i], next) { if ((entry->flags) & LEC_REMOTE_FLAG && priv->topology_change) time_to_check = priv->forward_delay_time; @@ -1811,9 +1790,9 @@ restart: pr_debug("About to expire: %lx - %lx > %lx\n", now, entry->last_used, time_to_check); - if (time_after(now, entry->last_used + time_to_check) - && !(entry->flags & LEC_PERMANENT_FLAG) - && !(entry->mac_addr[0] & 0x01)) { /* LANE2: 7.1.20 */ + if (time_after(now, entry->last_used + time_to_check) && + !(entry->flags & LEC_PERMANENT_FLAG) && + !(entry->mac_addr[0] & 0x01)) { /* LANE2: 7.1.20 */ /* Remove entry */ pr_debug("Entry timed out\n"); lec_arp_remove(priv, entry); @@ -1821,11 +1800,10 @@ restart: } else { /* Something else */ if ((entry->status == ESI_VC_PENDING || - entry->status == ESI_ARP_PENDING) - && time_after_eq(now, - entry->timestamp + - priv-> - max_unknown_frame_time)) { + entry->status == ESI_ARP_PENDING) && + time_after_eq(now, + entry->timestamp + + priv->max_unknown_frame_time)) { entry->timestamp = jiffies; entry->packets_flooded = 0; if (entry->status == ESI_VC_PENDING) @@ -1834,8 +1812,7 @@ restart: entry->atm_addr, NULL); } - if (entry->status == ESI_FLUSH_PENDING - && + if (entry->status == ESI_FLUSH_PENDING && time_after_eq(now, entry->timestamp + priv->path_switching_delay)) { struct sk_buff *skb; @@ -1863,7 +1840,8 @@ restart: * */ static struct atm_vcc *lec_arp_resolve(struct lec_priv *priv, - const unsigned char *mac_to_find, int is_rdesc, + const unsigned char *mac_to_find, + int is_rdesc, struct lec_arp_table **ret_entry) { unsigned long flags; @@ -1899,9 +1877,8 @@ static struct atm_vcc *lec_arp_resolve(struct lec_priv *priv, * If the LE_ARP cache entry is still pending, reset count to 0 * so another LE_ARP request can be made for this frame. */ - if (entry->status == ESI_ARP_PENDING) { + if (entry->status == ESI_ARP_PENDING) entry->no_tries = 0; - } /* * Data direct VC not yet set up, check to see if the unknown * frame count is greater than the limit. If the limit has @@ -1969,10 +1946,11 @@ lec_addr_delete(struct lec_priv *priv, const unsigned char *atm_addr, pr_debug("\n"); spin_lock_irqsave(&priv->lec_arp_lock, flags); for (i = 0; i < LEC_ARP_TABLE_SIZE; i++) { - hlist_for_each_entry_safe(entry, node, next, &priv->lec_arp_tables[i], next) { - if (!memcmp(atm_addr, entry->atm_addr, ATM_ESA_LEN) - && (permanent || - !(entry->flags & LEC_PERMANENT_FLAG))) { + hlist_for_each_entry_safe(entry, node, next, + &priv->lec_arp_tables[i], next) { + if (!memcmp(atm_addr, entry->atm_addr, ATM_ESA_LEN) && + (permanent || + !(entry->flags & LEC_PERMANENT_FLAG))) { lec_arp_remove(priv, entry); lec_arp_put(entry); } @@ -2008,7 +1986,8 @@ lec_arp_update(struct lec_priv *priv, const unsigned char *mac_addr, * we have no entry in the cache. 7.1.30 */ if (!hlist_empty(&priv->lec_arp_empty_ones)) { - hlist_for_each_entry_safe(entry, node, next, &priv->lec_arp_empty_ones, next) { + hlist_for_each_entry_safe(entry, node, next, + &priv->lec_arp_empty_ones, next) { if (memcmp(entry->atm_addr, atm_addr, ATM_ESA_LEN) == 0) { hlist_del(&entry->next); del_timer(&entry->timer); @@ -2052,7 +2031,8 @@ lec_arp_update(struct lec_priv *priv, const unsigned char *mac_addr, memcpy(entry->atm_addr, atm_addr, ATM_ESA_LEN); del_timer(&entry->timer); for (i = 0; i < LEC_ARP_TABLE_SIZE; i++) { - hlist_for_each_entry(tmp, node, &priv->lec_arp_tables[i], next) { + hlist_for_each_entry(tmp, node, + &priv->lec_arp_tables[i], next) { if (entry != tmp && !memcmp(tmp->atm_addr, atm_addr, ATM_ESA_LEN)) { /* Vcc to this host exists */ @@ -2097,14 +2077,13 @@ lec_vcc_added(struct lec_priv *priv, const struct atmlec_ioc *ioc_data, int i, found_entry = 0; spin_lock_irqsave(&priv->lec_arp_lock, flags); + /* Vcc for Multicast Forward. No timer, LANEv2 7.1.20 and 2.3.5.3 */ if (ioc_data->receive == 2) { - /* Vcc for Multicast Forward. No timer, LANEv2 7.1.20 and 2.3.5.3 */ - pr_debug("LEC_ARP: Attaching mcast forward\n"); #if 0 entry = lec_arp_find(priv, bus_mac); if (!entry) { - printk("LEC_ARP: Multicast entry not found!\n"); + pr_info("LEC_ARP: Multicast entry not found!\n"); goto out; } memcpy(entry->atm_addr, ioc_data->atm_addr, ATM_ESA_LEN); @@ -2163,7 +2142,8 @@ lec_vcc_added(struct lec_priv *priv, const struct atmlec_ioc *ioc_data, ioc_data->atm_addr[16], ioc_data->atm_addr[17], ioc_data->atm_addr[18], ioc_data->atm_addr[19]); for (i = 0; i < LEC_ARP_TABLE_SIZE; i++) { - hlist_for_each_entry(entry, node, &priv->lec_arp_tables[i], next) { + hlist_for_each_entry(entry, node, + &priv->lec_arp_tables[i], next) { if (memcmp (ioc_data->atm_addr, entry->atm_addr, ATM_ESA_LEN) == 0) { @@ -2247,14 +2227,16 @@ static void lec_flush_complete(struct lec_priv *priv, unsigned long tran_id) restart: spin_lock_irqsave(&priv->lec_arp_lock, flags); for (i = 0; i < LEC_ARP_TABLE_SIZE; i++) { - hlist_for_each_entry(entry, node, &priv->lec_arp_tables[i], next) { - if (entry->flush_tran_id == tran_id - && entry->status == ESI_FLUSH_PENDING) { + hlist_for_each_entry(entry, node, + &priv->lec_arp_tables[i], next) { + if (entry->flush_tran_id == tran_id && + entry->status == ESI_FLUSH_PENDING) { struct sk_buff *skb; struct atm_vcc *vcc = entry->vcc; lec_arp_hold(entry); - spin_unlock_irqrestore(&priv->lec_arp_lock, flags); + spin_unlock_irqrestore(&priv->lec_arp_lock, + flags); while ((skb = skb_dequeue(&entry->tx_wait)) != NULL) lec_send(vcc, skb); entry->last_used = jiffies; @@ -2280,7 +2262,8 @@ lec_set_flush_tran_id(struct lec_priv *priv, spin_lock_irqsave(&priv->lec_arp_lock, flags); for (i = 0; i < LEC_ARP_TABLE_SIZE; i++) - hlist_for_each_entry(entry, node, &priv->lec_arp_tables[i], next) { + hlist_for_each_entry(entry, node, + &priv->lec_arp_tables[i], next) { if (!memcmp(atm_addr, entry->atm_addr, ATM_ESA_LEN)) { entry->flush_tran_id = tran_id; pr_debug("Set flush transaction id to %lx for %p\n", @@ -2300,7 +2283,8 @@ static int lec_mcast_make(struct lec_priv *priv, struct atm_vcc *vcc) struct lec_vcc_priv *vpriv; int err = 0; - if (!(vpriv = kmalloc(sizeof(struct lec_vcc_priv), GFP_KERNEL))) + vpriv = kmalloc(sizeof(struct lec_vcc_priv), GFP_KERNEL); + if (!vpriv) return -ENOMEM; vpriv->xoff = 0; vpriv->old_pop = vcc->pop; @@ -2340,18 +2324,19 @@ static void lec_vcc_close(struct lec_priv *priv, struct atm_vcc *vcc) spin_lock_irqsave(&priv->lec_arp_lock, flags); for (i = 0; i < LEC_ARP_TABLE_SIZE; i++) { - hlist_for_each_entry_safe(entry, node, next, &priv->lec_arp_tables[i], next) { + hlist_for_each_entry_safe(entry, node, next, + &priv->lec_arp_tables[i], next) { if (vcc == entry->vcc) { lec_arp_remove(priv, entry); lec_arp_put(entry); - if (priv->mcast_vcc == vcc) { + if (priv->mcast_vcc == vcc) priv->mcast_vcc = NULL; - } } } } - hlist_for_each_entry_safe(entry, node, next, &priv->lec_arp_empty_ones, next) { + hlist_for_each_entry_safe(entry, node, next, + &priv->lec_arp_empty_ones, next) { if (entry->vcc == vcc) { lec_arp_clear_vccs(entry); del_timer(&entry->timer); @@ -2360,7 +2345,8 @@ static void lec_vcc_close(struct lec_priv *priv, struct atm_vcc *vcc) } } - hlist_for_each_entry_safe(entry, node, next, &priv->lec_no_forward, next) { + hlist_for_each_entry_safe(entry, node, next, + &priv->lec_no_forward, next) { if (entry->recv_vcc == vcc) { lec_arp_clear_vccs(entry); del_timer(&entry->timer); @@ -2401,14 +2387,16 @@ lec_arp_check_empties(struct lec_priv *priv, src = hdr->h_source; spin_lock_irqsave(&priv->lec_arp_lock, flags); - hlist_for_each_entry_safe(entry, node, next, &priv->lec_arp_empty_ones, next) { + hlist_for_each_entry_safe(entry, node, next, + &priv->lec_arp_empty_ones, next) { if (vcc == entry->vcc) { del_timer(&entry->timer); memcpy(entry->mac_addr, src, ETH_ALEN); entry->status = ESI_FORWARD_DIRECT; entry->last_used = jiffies; /* We might have got an entry */ - if ((tmp = lec_arp_find(priv, src))) { + tmp = lec_arp_find(priv, src); + if (tmp) { lec_arp_remove(priv, tmp); lec_arp_put(tmp); } -- cgit v1.2.3-70-g09d2 From 5710044073ea734c0d7806d7fb9cd6308053704b Mon Sep 17 00:00:00 2001 From: Joe Perches Date: Tue, 26 Jan 2010 11:40:09 +0000 Subject: net/atm/mpc.c: checkpatch cleanups Convert #include pr_info and pr_cont Moved labels to column 1 Move trailing statements to new lines switch/case cleanups remove unnecessary breaks after returns Remove unnecessary braces around single line statements Signed-off-by: Joe Perches Signed-off-by: David S. Miller --- net/atm/mpc.c | 445 +++++++++++++++++++++++++++++++++------------------------- 1 file changed, 252 insertions(+), 193 deletions(-) (limited to 'net/atm') diff --git a/net/atm/mpc.c b/net/atm/mpc.c index 3c45aef47b7..55dba22e44b 100644 --- a/net/atm/mpc.c +++ b/net/atm/mpc.c @@ -15,8 +15,8 @@ #include #include #include +#include #include -#include #include /* for ip_fast_csum() */ #include #include @@ -38,15 +38,17 @@ */ #if 0 -#define dprintk printk /* debug */ +#define dprintk(format, args...) printk(KERN_DEBUG format, ##args) /* debug */ #else -#define dprintk(format,args...) +#define dprintk(format, args...) \ + do { if (0) printk(KERN_DEBUG format, ##args); } while (0) #endif #if 0 -#define ddprintk printk /* more debug */ +#define ddprintk printk(KERN_DEBUG format, ##args) /* more debug */ #else -#define ddprintk(format,args...) +#define ddprintk(format, args...) \ + do { if (0) printk(KERN_DEBUG format, ##args); } while (0) #endif @@ -54,15 +56,19 @@ #define MPOA_TAG_LEN 4 /* mpc_daemon -> kernel */ -static void MPOA_trigger_rcvd (struct k_message *msg, struct mpoa_client *mpc); +static void MPOA_trigger_rcvd(struct k_message *msg, struct mpoa_client *mpc); static void MPOA_res_reply_rcvd(struct k_message *msg, struct mpoa_client *mpc); static void ingress_purge_rcvd(struct k_message *msg, struct mpoa_client *mpc); static void egress_purge_rcvd(struct k_message *msg, struct mpoa_client *mpc); static void mps_death(struct k_message *msg, struct mpoa_client *mpc); -static void clean_up(struct k_message *msg, struct mpoa_client *mpc, int action); -static void MPOA_cache_impos_rcvd(struct k_message *msg, struct mpoa_client *mpc); -static void set_mpc_ctrl_addr_rcvd(struct k_message *mesg, struct mpoa_client *mpc); -static void set_mps_mac_addr_rcvd(struct k_message *mesg, struct mpoa_client *mpc); +static void clean_up(struct k_message *msg, struct mpoa_client *mpc, + int action); +static void MPOA_cache_impos_rcvd(struct k_message *msg, + struct mpoa_client *mpc); +static void set_mpc_ctrl_addr_rcvd(struct k_message *mesg, + struct mpoa_client *mpc); +static void set_mps_mac_addr_rcvd(struct k_message *mesg, + struct mpoa_client *mpc); static const uint8_t *copy_macs(struct mpoa_client *mpc, const uint8_t *router_mac, @@ -76,10 +82,11 @@ static int msg_from_mpoad(struct atm_vcc *vcc, struct sk_buff *skb); static void mpc_push(struct atm_vcc *vcc, struct sk_buff *skb); static netdev_tx_t mpc_send_packet(struct sk_buff *skb, - struct net_device *dev); -static int mpoa_event_listener(struct notifier_block *mpoa_notifier, unsigned long event, void *dev); + struct net_device *dev); +static int mpoa_event_listener(struct notifier_block *mpoa_notifier, + unsigned long event, void *dev); static void mpc_timer_refresh(void); -static void mpc_cache_check( unsigned long checking_time ); +static void mpc_cache_check(unsigned long checking_time); static struct llc_snap_hdr llc_snap_mpoa_ctrl = { 0xaa, 0xaa, 0x03, @@ -169,7 +176,7 @@ struct atm_mpoa_qos *atm_mpoa_add_qos(__be32 dst_ip, struct atm_qos *qos) entry = kmalloc(sizeof(struct atm_mpoa_qos), GFP_KERNEL); if (entry == NULL) { - printk("mpoa: atm_mpoa_add_qos: out of memory\n"); + pr_info("mpoa: out of memory\n"); return entry; } @@ -187,10 +194,9 @@ struct atm_mpoa_qos *atm_mpoa_search_qos(__be32 dst_ip) struct atm_mpoa_qos *qos; qos = qos_head; - while( qos != NULL ){ - if(qos->ipaddr == dst_ip) { + while (qos) { + if (qos->ipaddr == dst_ip) break; - } qos = qos->next; } @@ -202,10 +208,10 @@ struct atm_mpoa_qos *atm_mpoa_search_qos(__be32 dst_ip) */ int atm_mpoa_delete_qos(struct atm_mpoa_qos *entry) { - struct atm_mpoa_qos *curr; - if (entry == NULL) return 0; + if (entry == NULL) + return 0; if (entry == qos_head) { qos_head = qos_head->next; kfree(entry); @@ -236,9 +242,17 @@ void atm_mpoa_disp_qos(struct seq_file *m) while (qos != NULL) { seq_printf(m, "%pI4\n %-7d %-7d %-7d %-7d %-7d\n %-7d %-7d %-7d %-7d %-7d\n", - &qos->ipaddr, - qos->qos.txtp.max_pcr, qos->qos.txtp.pcr, qos->qos.txtp.min_pcr, qos->qos.txtp.max_cdv, qos->qos.txtp.max_sdu, - qos->qos.rxtp.max_pcr, qos->qos.rxtp.pcr, qos->qos.rxtp.min_pcr, qos->qos.rxtp.max_cdv, qos->qos.rxtp.max_sdu); + &qos->ipaddr, + qos->qos.txtp.max_pcr, + qos->qos.txtp.pcr, + qos->qos.txtp.min_pcr, + qos->qos.txtp.max_cdv, + qos->qos.txtp.max_sdu, + qos->qos.rxtp.max_pcr, + qos->qos.rxtp.pcr, + qos->qos.rxtp.min_pcr, + qos->qos.rxtp.max_cdv, + qos->qos.rxtp.max_sdu); qos = qos->next; } } @@ -258,7 +272,7 @@ static struct mpoa_client *alloc_mpc(void) { struct mpoa_client *mpc; - mpc = kzalloc(sizeof (struct mpoa_client), GFP_KERNEL); + mpc = kzalloc(sizeof(struct mpoa_client), GFP_KERNEL); if (mpc == NULL) return NULL; rwlock_init(&mpc->ingress_lock); @@ -268,7 +282,7 @@ static struct mpoa_client *alloc_mpc(void) mpc->parameters.mpc_p1 = MPC_P1; mpc->parameters.mpc_p2 = MPC_P2; - memset(mpc->parameters.mpc_p3,0,sizeof(mpc->parameters.mpc_p3)); + memset(mpc->parameters.mpc_p3, 0, sizeof(mpc->parameters.mpc_p3)); mpc->parameters.mpc_p4 = MPC_P4; mpc->parameters.mpc_p5 = MPC_P5; mpc->parameters.mpc_p6 = MPC_P6; @@ -290,7 +304,7 @@ static void start_mpc(struct mpoa_client *mpc, struct net_device *dev) dprintk("mpoa: (%s) start_mpc:\n", mpc->dev->name); if (!dev->netdev_ops) - printk("mpoa: (%s) start_mpc not starting\n", dev->name); + pr_info("(%s) not starting\n", dev->name); else { mpc->old_ops = dev->netdev_ops; mpc->new_ops = *mpc->old_ops; @@ -321,25 +335,18 @@ static const char *mpoa_device_type_string(char type) __attribute__ ((unused)); static const char *mpoa_device_type_string(char type) { - switch(type) { + switch (type) { case NON_MPOA: return "non-MPOA device"; - break; case MPS: return "MPS"; - break; case MPC: return "MPC"; - break; case MPS_AND_MPC: return "both MPS and MPC"; - break; - default: - return "unspecified (non-MPOA) device"; - break; } - return ""; /* not reached */ + return "unspecified (non-MPOA) device"; } /* @@ -368,22 +375,24 @@ static void lane2_assoc_ind(struct net_device *dev, const u8 *mac_addr, dprintk("total length of all TLVs %d\n", sizeoftlvs); mpc = find_mpc_by_lec(dev); /* Sampo-Fix: moved here from below */ if (mpc == NULL) { - printk("mpoa: (%s) lane2_assoc_ind: no mpc\n", dev->name); + pr_info("(%s) no mpc\n", dev->name); return; } end_of_tlvs = tlvs + sizeoftlvs; while (end_of_tlvs - tlvs >= 5) { - type = (tlvs[0] << 24) | (tlvs[1] << 16) | (tlvs[2] << 8) | tlvs[3]; + type = ((tlvs[0] << 24) | (tlvs[1] << 16) | + (tlvs[2] << 8) | tlvs[3]); length = tlvs[4]; tlvs += 5; dprintk(" type 0x%x length %02x\n", type, length); if (tlvs + length > end_of_tlvs) { - printk("TLV value extends past its buffer, aborting parse\n"); + pr_info("TLV value extends past its buffer, aborting parse\n"); return; } if (type == 0) { - printk("mpoa: (%s) lane2_assoc_ind: TLV type was 0, returning\n", dev->name); + pr_info("mpoa: (%s) TLV type was 0, returning\n", + dev->name); return; } @@ -393,39 +402,47 @@ static void lane2_assoc_ind(struct net_device *dev, const u8 *mac_addr, } mpoa_device_type = *tlvs++; number_of_mps_macs = *tlvs++; - dprintk("mpoa: (%s) MPOA device type '%s', ", dev->name, mpoa_device_type_string(mpoa_device_type)); + dprintk("mpoa: (%s) MPOA device type '%s', ", + dev->name, mpoa_device_type_string(mpoa_device_type)); if (mpoa_device_type == MPS_AND_MPC && length < (42 + number_of_mps_macs*ETH_ALEN)) { /* :) */ - printk("\nmpoa: (%s) lane2_assoc_ind: short MPOA Device Type TLV\n", - dev->name); + pr_info("(%s) short MPOA Device Type TLV\n", + dev->name); continue; } - if ((mpoa_device_type == MPS || mpoa_device_type == MPC) - && length < 22 + number_of_mps_macs*ETH_ALEN) { - printk("\nmpoa: (%s) lane2_assoc_ind: short MPOA Device Type TLV\n", - dev->name); + if ((mpoa_device_type == MPS || mpoa_device_type == MPC) && + length < 22 + number_of_mps_macs*ETH_ALEN) { + pr_info("(%s) short MPOA Device Type TLV\n", dev->name); continue; } - if (mpoa_device_type != MPS && mpoa_device_type != MPS_AND_MPC) { + if (mpoa_device_type != MPS && + mpoa_device_type != MPS_AND_MPC) { dprintk("ignoring non-MPS device\n"); - if (mpoa_device_type == MPC) tlvs += 20; + if (mpoa_device_type == MPC) + tlvs += 20; continue; /* we are only interested in MPSs */ } - if (number_of_mps_macs == 0 && mpoa_device_type == MPS_AND_MPC) { - printk("\nmpoa: (%s) lane2_assoc_ind: MPS_AND_MPC has zero MACs\n", dev->name); + if (number_of_mps_macs == 0 && + mpoa_device_type == MPS_AND_MPC) { + pr_info("(%s) MPS_AND_MPC has zero MACs\n", dev->name); continue; /* someone should read the spec */ } dprintk("this MPS has %d MAC addresses\n", number_of_mps_macs); - /* ok, now we can go and tell our daemon the control address of MPS */ + /* + * ok, now we can go and tell our daemon + * the control address of MPS + */ send_set_mps_ctrl_addr(tlvs, mpc); - tlvs = copy_macs(mpc, mac_addr, tlvs, number_of_mps_macs, mpoa_device_type); - if (tlvs == NULL) return; + tlvs = copy_macs(mpc, mac_addr, tlvs, + number_of_mps_macs, mpoa_device_type); + if (tlvs == NULL) + return; } if (end_of_tlvs - tlvs != 0) - printk("mpoa: (%s) lane2_assoc_ind: ignoring %Zd bytes of trailing TLV carbage\n", - dev->name, end_of_tlvs - tlvs); + pr_info("(%s) ignoring %Zd bytes of trailing TLV garbage\n", + dev->name, end_of_tlvs - tlvs); return; } @@ -443,11 +460,12 @@ static const uint8_t *copy_macs(struct mpoa_client *mpc, num_macs = (mps_macs > 1) ? mps_macs : 1; if (mpc->number_of_mps_macs != num_macs) { /* need to reallocate? */ - if (mpc->number_of_mps_macs != 0) kfree(mpc->mps_macs); + if (mpc->number_of_mps_macs != 0) + kfree(mpc->mps_macs); mpc->number_of_mps_macs = 0; - mpc->mps_macs = kmalloc(num_macs*ETH_ALEN, GFP_KERNEL); + mpc->mps_macs = kmalloc(num_macs * ETH_ALEN, GFP_KERNEL); if (mpc->mps_macs == NULL) { - printk("mpoa: (%s) copy_macs: out of mem\n", mpc->dev->name); + pr_info("(%s) out of mem\n", mpc->dev->name); return NULL; } } @@ -480,24 +498,30 @@ static int send_via_shortcut(struct sk_buff *skb, struct mpoa_client *mpc) iph = (struct iphdr *)buff; ipaddr = iph->daddr; - ddprintk("mpoa: (%s) send_via_shortcut: ipaddr 0x%x\n", mpc->dev->name, ipaddr); + ddprintk("mpoa: (%s) send_via_shortcut: ipaddr 0x%x\n", + mpc->dev->name, ipaddr); entry = mpc->in_ops->get(ipaddr, mpc); if (entry == NULL) { entry = mpc->in_ops->add_entry(ipaddr, mpc); - if (entry != NULL) mpc->in_ops->put(entry); + if (entry != NULL) + mpc->in_ops->put(entry); return 1; } - if (mpc->in_ops->cache_hit(entry, mpc) != OPEN){ /* threshold not exceeded or VCC not ready */ - ddprintk("mpoa: (%s) send_via_shortcut: cache_hit: returns != OPEN\n", mpc->dev->name); + /* threshold not exceeded or VCC not ready */ + if (mpc->in_ops->cache_hit(entry, mpc) != OPEN) { + ddprintk("mpoa: (%s) send_via_shortcut: cache_hit: returns != OPEN\n", + mpc->dev->name); mpc->in_ops->put(entry); return 1; } - ddprintk("mpoa: (%s) send_via_shortcut: using shortcut\n", mpc->dev->name); + ddprintk("mpoa: (%s) send_via_shortcut: using shortcut\n", + mpc->dev->name); /* MPOA spec A.1.4, MPOA client must decrement IP ttl at least by one */ if (iph->ttl <= 1) { - ddprintk("mpoa: (%s) send_via_shortcut: IP ttl = %u, using LANE\n", mpc->dev->name, iph->ttl); + ddprintk("mpoa: (%s) send_via_shortcut: IP ttl = %u, using LANE\n", + mpc->dev->name, iph->ttl); mpc->in_ops->put(entry); return 1; } @@ -506,15 +530,18 @@ static int send_via_shortcut(struct sk_buff *skb, struct mpoa_client *mpc) iph->check = ip_fast_csum((unsigned char *)iph, iph->ihl); if (entry->ctrl_info.tag != 0) { - ddprintk("mpoa: (%s) send_via_shortcut: adding tag 0x%x\n", mpc->dev->name, entry->ctrl_info.tag); + ddprintk("mpoa: (%s) send_via_shortcut: adding tag 0x%x\n", + mpc->dev->name, entry->ctrl_info.tag); tagged_llc_snap_hdr.tag = entry->ctrl_info.tag; - skb_pull(skb, ETH_HLEN); /* get rid of Eth header */ - skb_push(skb, sizeof(tagged_llc_snap_hdr)); /* add LLC/SNAP header */ + skb_pull(skb, ETH_HLEN); /* get rid of Eth header */ + skb_push(skb, sizeof(tagged_llc_snap_hdr)); + /* add LLC/SNAP header */ skb_copy_to_linear_data(skb, &tagged_llc_snap_hdr, sizeof(tagged_llc_snap_hdr)); } else { - skb_pull(skb, ETH_HLEN); /* get rid of Eth header */ - skb_push(skb, sizeof(struct llc_snap_hdr)); /* add LLC/SNAP header + tag */ + skb_pull(skb, ETH_HLEN); /* get rid of Eth header */ + skb_push(skb, sizeof(struct llc_snap_hdr)); + /* add LLC/SNAP header + tag */ skb_copy_to_linear_data(skb, &llc_snap_mpoa_data, sizeof(struct llc_snap_hdr)); } @@ -539,8 +566,8 @@ static netdev_tx_t mpc_send_packet(struct sk_buff *skb, int i = 0; mpc = find_mpc_by_lec(dev); /* this should NEVER fail */ - if(mpc == NULL) { - printk("mpoa: (%s) mpc_send_packet: no MPC found\n", dev->name); + if (mpc == NULL) { + pr_info("(%s) no MPC found\n", dev->name); goto non_ip; } @@ -556,14 +583,15 @@ static netdev_tx_t mpc_send_packet(struct sk_buff *skb, goto non_ip; while (i < mpc->number_of_mps_macs) { - if (!compare_ether_addr(eth->h_dest, (mpc->mps_macs + i*ETH_ALEN))) - if ( send_via_shortcut(skb, mpc) == 0 ) /* try shortcut */ - return NETDEV_TX_OK; /* success! */ + if (!compare_ether_addr(eth->h_dest, + (mpc->mps_macs + i*ETH_ALEN))) + if (send_via_shortcut(skb, mpc) == 0) /* try shortcut */ + return NETDEV_TX_OK; i++; } - non_ip: - return mpc->old_ops->ndo_start_xmit(skb,dev); +non_ip: + return mpc->old_ops->ndo_start_xmit(skb, dev); } static int atm_mpoa_vcc_attach(struct atm_vcc *vcc, void __user *arg) @@ -576,7 +604,8 @@ static int atm_mpoa_vcc_attach(struct atm_vcc *vcc, void __user *arg) bytes_left = copy_from_user(&ioc_data, arg, sizeof(struct atmmpc_ioc)); if (bytes_left != 0) { - printk("mpoa: mpc_vcc_attach: Short read (missed %d bytes) from userland\n", bytes_left); + pr_info("mpoa:Short read (missed %d bytes) from userland\n", + bytes_left); return -EFAULT; } ipaddr = ioc_data.ipaddr; @@ -589,18 +618,20 @@ static int atm_mpoa_vcc_attach(struct atm_vcc *vcc, void __user *arg) if (ioc_data.type == MPC_SOCKET_INGRESS) { in_entry = mpc->in_ops->get(ipaddr, mpc); - if (in_entry == NULL || in_entry->entry_state < INGRESS_RESOLVED) { - printk("mpoa: (%s) mpc_vcc_attach: did not find RESOLVED entry from ingress cache\n", + if (in_entry == NULL || + in_entry->entry_state < INGRESS_RESOLVED) { + pr_info("(%s) did not find RESOLVED entry from ingress cache\n", mpc->dev->name); - if (in_entry != NULL) mpc->in_ops->put(in_entry); + if (in_entry != NULL) + mpc->in_ops->put(in_entry); return -EINVAL; } - printk("mpoa: (%s) mpc_vcc_attach: attaching ingress SVC, entry = %pI4\n", - mpc->dev->name, &in_entry->ctrl_info.in_dst_ip); + pr_info("(%s) attaching ingress SVC, entry = %pI4\n", + mpc->dev->name, &in_entry->ctrl_info.in_dst_ip); in_entry->shortcut = vcc; mpc->in_ops->put(in_entry); } else { - printk("mpoa: (%s) mpc_vcc_attach: attaching egress SVC\n", mpc->dev->name); + pr_info("(%s) attaching egress SVC\n", mpc->dev->name); } vcc->proto_data = mpc->dev; @@ -620,7 +651,7 @@ static void mpc_vcc_close(struct atm_vcc *vcc, struct net_device *dev) mpc = find_mpc_by_lec(dev); if (mpc == NULL) { - printk("mpoa: (%s) mpc_vcc_close: close for unknown MPC\n", dev->name); + pr_info("(%s) close for unknown MPC\n", dev->name); return; } @@ -628,19 +659,21 @@ static void mpc_vcc_close(struct atm_vcc *vcc, struct net_device *dev) in_entry = mpc->in_ops->get_by_vcc(vcc, mpc); if (in_entry) { dprintk("mpoa: (%s) mpc_vcc_close: ingress SVC closed ip = %pI4\n", - mpc->dev->name, &in_entry->ctrl_info.in_dst_ip); + mpc->dev->name, &in_entry->ctrl_info.in_dst_ip); in_entry->shortcut = NULL; mpc->in_ops->put(in_entry); } eg_entry = mpc->eg_ops->get_by_vcc(vcc, mpc); if (eg_entry) { - dprintk("mpoa: (%s) mpc_vcc_close: egress SVC closed\n", mpc->dev->name); + dprintk("mpoa: (%s) mpc_vcc_close: egress SVC closed\n", + mpc->dev->name); eg_entry->shortcut = NULL; mpc->eg_ops->put(eg_entry); } if (in_entry == NULL && eg_entry == NULL) - dprintk("mpoa: (%s) mpc_vcc_close: unused vcc closed\n", dev->name); + dprintk("mpoa: (%s) mpc_vcc_close: unused vcc closed\n", + dev->name); return; } @@ -656,16 +689,19 @@ static void mpc_push(struct atm_vcc *vcc, struct sk_buff *skb) ddprintk("mpoa: (%s) mpc_push:\n", dev->name); if (skb == NULL) { - dprintk("mpoa: (%s) mpc_push: null skb, closing VCC\n", dev->name); + dprintk("mpoa: (%s) mpc_push: null skb, closing VCC\n", + dev->name); mpc_vcc_close(vcc, dev); return; } skb->dev = dev; - if (memcmp(skb->data, &llc_snap_mpoa_ctrl, sizeof(struct llc_snap_hdr)) == 0) { + if (memcmp(skb->data, &llc_snap_mpoa_ctrl, + sizeof(struct llc_snap_hdr)) == 0) { struct sock *sk = sk_atm(vcc); - dprintk("mpoa: (%s) mpc_push: control packet arrived\n", dev->name); + dprintk("mpoa: (%s) mpc_push: control packet arrived\n", + dev->name); /* Pass control packets to daemon */ skb_queue_tail(&sk->sk_receive_queue, skb); sk->sk_data_ready(sk, skb->len); @@ -677,20 +713,23 @@ static void mpc_push(struct atm_vcc *vcc, struct sk_buff *skb) mpc = find_mpc_by_lec(dev); if (mpc == NULL) { - printk("mpoa: (%s) mpc_push: unknown MPC\n", dev->name); + pr_info("(%s) unknown MPC\n", dev->name); return; } - if (memcmp(skb->data, &llc_snap_mpoa_data_tagged, sizeof(struct llc_snap_hdr)) == 0) { /* MPOA tagged data */ - ddprintk("mpoa: (%s) mpc_push: tagged data packet arrived\n", dev->name); + if (memcmp(skb->data, &llc_snap_mpoa_data_tagged, + sizeof(struct llc_snap_hdr)) == 0) { /* MPOA tagged data */ + ddprintk("mpoa: (%s) mpc_push: tagged data packet arrived\n", + dev->name); - } else if (memcmp(skb->data, &llc_snap_mpoa_data, sizeof(struct llc_snap_hdr)) == 0) { /* MPOA data */ - printk("mpoa: (%s) mpc_push: non-tagged data packet arrived\n", dev->name); - printk(" mpc_push: non-tagged data unsupported, purging\n"); + } else if (memcmp(skb->data, &llc_snap_mpoa_data, + sizeof(struct llc_snap_hdr)) == 0) { /* MPOA data */ + pr_info("(%s) Unsupported non-tagged data packet arrived. Purging\n", + dev->name); dev_kfree_skb_any(skb); return; } else { - printk("mpoa: (%s) mpc_push: garbage arrived, purging\n", dev->name); + pr_info("(%s) garbage arrived, purging\n", dev->name); dev_kfree_skb_any(skb); return; } @@ -700,8 +739,8 @@ static void mpc_push(struct atm_vcc *vcc, struct sk_buff *skb) eg = mpc->eg_ops->get_by_tag(tag, mpc); if (eg == NULL) { - printk("mpoa: (%s) mpc_push: Didn't find egress cache entry, tag = %u\n", - dev->name,tag); + pr_info("mpoa: (%s) Didn't find egress cache entry, tag = %u\n", + dev->name, tag); purge_egress_shortcut(vcc, NULL); dev_kfree_skb_any(skb); return; @@ -713,13 +752,15 @@ static void mpc_push(struct atm_vcc *vcc, struct sk_buff *skb) */ if (eg->shortcut == NULL) { eg->shortcut = vcc; - printk("mpoa: (%s) mpc_push: egress SVC in use\n", dev->name); + pr_info("(%s) egress SVC in use\n", dev->name); } - skb_pull(skb, sizeof(struct llc_snap_hdr) + sizeof(tag)); /* get rid of LLC/SNAP header */ - new_skb = skb_realloc_headroom(skb, eg->ctrl_info.DH_length); /* LLC/SNAP is shorter than MAC header :( */ + skb_pull(skb, sizeof(struct llc_snap_hdr) + sizeof(tag)); + /* get rid of LLC/SNAP header */ + new_skb = skb_realloc_headroom(skb, eg->ctrl_info.DH_length); + /* LLC/SNAP is shorter than MAC header :( */ dev_kfree_skb_any(skb); - if (new_skb == NULL){ + if (new_skb == NULL) { mpc->eg_ops->put(eg); return; } @@ -752,7 +793,7 @@ static struct atm_dev mpc_dev = { /* members not explicitly initialised will be 0 */ }; -static int atm_mpoa_mpoad_attach (struct atm_vcc *vcc, int arg) +static int atm_mpoa_mpoad_attach(struct atm_vcc *vcc, int arg) { struct mpoa_client *mpc; struct lec_priv *priv; @@ -772,15 +813,17 @@ static int atm_mpoa_mpoad_attach (struct atm_vcc *vcc, int arg) mpc = find_mpc_by_itfnum(arg); if (mpc == NULL) { - dprintk("mpoa: mpoad_attach: allocating new mpc for itf %d\n", arg); + dprintk("mpoa: mpoad_attach: allocating new mpc for itf %d\n", + arg); mpc = alloc_mpc(); if (mpc == NULL) return -ENOMEM; mpc->dev_num = arg; - mpc->dev = find_lec_by_itfnum(arg); /* NULL if there was no lec */ + mpc->dev = find_lec_by_itfnum(arg); + /* NULL if there was no lec */ } if (mpc->mpoad_vcc) { - printk("mpoa: mpoad_attach: mpoad is already present for itf %d\n", arg); + pr_info("mpoad is already present for itf %d\n", arg); return -EADDRINUSE; } @@ -796,8 +839,8 @@ static int atm_mpoa_mpoad_attach (struct atm_vcc *vcc, int arg) mpc->mpoad_vcc = vcc; vcc->dev = &mpc_dev; vcc_insert_socket(sk_atm(vcc)); - set_bit(ATM_VF_META,&vcc->flags); - set_bit(ATM_VF_READY,&vcc->flags); + set_bit(ATM_VF_META, &vcc->flags); + set_bit(ATM_VF_READY, &vcc->flags); if (mpc->dev) { char empty[ATM_ESA_LEN]; @@ -807,7 +850,7 @@ static int atm_mpoa_mpoad_attach (struct atm_vcc *vcc, int arg) /* set address if mpcd e.g. gets killed and restarted. * If we do not do it now we have to wait for the next LE_ARP */ - if ( memcmp(mpc->mps_ctrl_addr, empty, ATM_ESA_LEN) != 0 ) + if (memcmp(mpc->mps_ctrl_addr, empty, ATM_ESA_LEN) != 0) send_set_mps_ctrl_addr(mpc->mps_ctrl_addr, mpc); } @@ -819,7 +862,7 @@ static void send_set_mps_ctrl_addr(const char *addr, struct mpoa_client *mpc) { struct k_message mesg; - memcpy (mpc->mps_ctrl_addr, addr, ATM_ESA_LEN); + memcpy(mpc->mps_ctrl_addr, addr, ATM_ESA_LEN); mesg.type = SET_MPS_CTRL_ADDR; memcpy(mesg.MPS_ctrl, addr, ATM_ESA_LEN); @@ -835,11 +878,11 @@ static void mpoad_close(struct atm_vcc *vcc) mpc = find_mpc_by_vcc(vcc); if (mpc == NULL) { - printk("mpoa: mpoad_close: did not find MPC\n"); + pr_info("did not find MPC\n"); return; } if (!mpc->mpoad_vcc) { - printk("mpoa: mpoad_close: close for non-present mpoad\n"); + pr_info("close for non-present mpoad\n"); return; } @@ -859,7 +902,7 @@ static void mpoad_close(struct atm_vcc *vcc) kfree_skb(skb); } - printk("mpoa: (%s) going down\n", + pr_info("(%s) going down\n", (mpc->dev) ? mpc->dev->name : ""); module_put(THIS_MODULE); @@ -873,15 +916,16 @@ static int msg_from_mpoad(struct atm_vcc *vcc, struct sk_buff *skb) { struct mpoa_client *mpc = find_mpc_by_vcc(vcc); - struct k_message *mesg = (struct k_message*)skb->data; + struct k_message *mesg = (struct k_message *)skb->data; atomic_sub(skb->truesize, &sk_atm(vcc)->sk_wmem_alloc); if (mpc == NULL) { - printk("mpoa: msg_from_mpoad: no mpc found\n"); + pr_info("no mpc found\n"); return 0; } - dprintk("mpoa: (%s) msg_from_mpoad:", (mpc->dev) ? mpc->dev->name : ""); - switch(mesg->type) { + dprintk("mpoa: (%s) msg_from_mpoad:", + (mpc->dev) ? mpc->dev->name : ""); + switch (mesg->type) { case MPOA_RES_REPLY_RCVD: dprintk(" mpoa_res_reply_rcvd\n"); MPOA_res_reply_rcvd(mesg, mpc); @@ -942,7 +986,7 @@ int msg_to_mpoad(struct k_message *mesg, struct mpoa_client *mpc) struct sock *sk; if (mpc == NULL || !mpc->mpoad_vcc) { - printk("mpoa: msg_to_mpoad: mesg %d to a non-existent mpoad\n", mesg->type); + pr_info("mesg %d to a non-existent mpoad\n", mesg->type); return -ENXIO; } @@ -960,7 +1004,8 @@ int msg_to_mpoad(struct k_message *mesg, struct mpoa_client *mpc) return 0; } -static int mpoa_event_listener(struct notifier_block *mpoa_notifier, unsigned long event, void *dev_ptr) +static int mpoa_event_listener(struct notifier_block *mpoa_notifier, + unsigned long event, void *dev_ptr) { struct net_device *dev; struct mpoa_client *mpc; @@ -983,10 +1028,10 @@ static int mpoa_event_listener(struct notifier_block *mpoa_notifier, unsigned lo mpc = find_mpc_by_itfnum(priv->itfnum); if (mpc == NULL) { dprintk("mpoa: mpoa_event_listener: allocating new mpc for %s\n", - dev->name); + dev->name); mpc = alloc_mpc(); if (mpc == NULL) { - printk("mpoa: mpoa_event_listener: no new mpc"); + pr_info("no new mpc"); break; } } @@ -1010,9 +1055,8 @@ static int mpoa_event_listener(struct notifier_block *mpoa_notifier, unsigned lo mpc = find_mpc_by_lec(dev); if (mpc == NULL) break; - if (mpc->mpoad_vcc != NULL) { + if (mpc->mpoad_vcc != NULL) start_mpc(mpc, dev); - } break; case NETDEV_DOWN: /* the dev was ifconfig'ed down */ @@ -1022,9 +1066,8 @@ static int mpoa_event_listener(struct notifier_block *mpoa_notifier, unsigned lo mpc = find_mpc_by_lec(dev); if (mpc == NULL) break; - if (mpc->mpoad_vcc != NULL) { + if (mpc->mpoad_vcc != NULL) stop_mpc(mpc); - } break; case NETDEV_REBOOT: case NETDEV_CHANGE: @@ -1051,7 +1094,7 @@ static void MPOA_trigger_rcvd(struct k_message *msg, struct mpoa_client *mpc) in_cache_entry *entry; entry = mpc->in_ops->get(dst_ip, mpc); - if(entry == NULL){ + if (entry == NULL) { entry = mpc->in_ops->add_entry(dst_ip, mpc); entry->entry_state = INGRESS_RESOLVING; msg->type = SND_MPOA_RES_RQST; @@ -1062,7 +1105,7 @@ static void MPOA_trigger_rcvd(struct k_message *msg, struct mpoa_client *mpc) return; } - if(entry->entry_state == INGRESS_INVALID){ + if (entry->entry_state == INGRESS_INVALID) { entry->entry_state = INGRESS_RESOLVING; msg->type = SND_MPOA_RES_RQST; msg->content.in_info = entry->ctrl_info; @@ -1072,7 +1115,7 @@ static void MPOA_trigger_rcvd(struct k_message *msg, struct mpoa_client *mpc) return; } - printk("mpoa: (%s) MPOA_trigger_rcvd: entry already in resolving state\n", + pr_info("(%s) entry already in resolving state\n", (mpc->dev) ? mpc->dev->name : ""); mpc->in_ops->put(entry); return; @@ -1082,22 +1125,24 @@ static void MPOA_trigger_rcvd(struct k_message *msg, struct mpoa_client *mpc) * Things get complicated because we have to check if there's an egress * shortcut with suitable traffic parameters we could use. */ -static void check_qos_and_open_shortcut(struct k_message *msg, struct mpoa_client *client, in_cache_entry *entry) +static void check_qos_and_open_shortcut(struct k_message *msg, + struct mpoa_client *client, + in_cache_entry *entry) { __be32 dst_ip = msg->content.in_info.in_dst_ip; struct atm_mpoa_qos *qos = atm_mpoa_search_qos(dst_ip); eg_cache_entry *eg_entry = client->eg_ops->get_by_src_ip(dst_ip, client); - if(eg_entry && eg_entry->shortcut){ - if(eg_entry->shortcut->qos.txtp.traffic_class & - msg->qos.txtp.traffic_class & - (qos ? qos->qos.txtp.traffic_class : ATM_UBR | ATM_CBR)){ - if(eg_entry->shortcut->qos.txtp.traffic_class == ATM_UBR) - entry->shortcut = eg_entry->shortcut; - else if(eg_entry->shortcut->qos.txtp.max_pcr > 0) - entry->shortcut = eg_entry->shortcut; + if (eg_entry && eg_entry->shortcut) { + if (eg_entry->shortcut->qos.txtp.traffic_class & + msg->qos.txtp.traffic_class & + (qos ? qos->qos.txtp.traffic_class : ATM_UBR | ATM_CBR)) { + if (eg_entry->shortcut->qos.txtp.traffic_class == ATM_UBR) + entry->shortcut = eg_entry->shortcut; + else if (eg_entry->shortcut->qos.txtp.max_pcr > 0) + entry->shortcut = eg_entry->shortcut; } - if(entry->shortcut){ + if (entry->shortcut) { dprintk("mpoa: (%s) using egress SVC to reach %pI4\n", client->dev->name, &dst_ip); client->eg_ops->put(eg_entry); @@ -1109,12 +1154,13 @@ static void check_qos_and_open_shortcut(struct k_message *msg, struct mpoa_clien /* No luck in the egress cache we must open an ingress SVC */ msg->type = OPEN_INGRESS_SVC; - if (qos && (qos->qos.txtp.traffic_class == msg->qos.txtp.traffic_class)) - { + if (qos && + (qos->qos.txtp.traffic_class == msg->qos.txtp.traffic_class)) { msg->qos = qos->qos; - printk("mpoa: (%s) trying to get a CBR shortcut\n",client->dev->name); - } - else memset(&msg->qos,0,sizeof(struct atm_qos)); + pr_info("(%s) trying to get a CBR shortcut\n", + client->dev->name); + } else + memset(&msg->qos, 0, sizeof(struct atm_qos)); msg_to_mpoad(msg, client); return; } @@ -1126,15 +1172,17 @@ static void MPOA_res_reply_rcvd(struct k_message *msg, struct mpoa_client *mpc) dprintk("mpoa: (%s) MPOA_res_reply_rcvd: ip %pI4\n", mpc->dev->name, &dst_ip); - ddprintk("mpoa: (%s) MPOA_res_reply_rcvd() entry = %p", mpc->dev->name, entry); - if(entry == NULL){ - printk("\nmpoa: (%s) ARGH, received res. reply for an entry that doesn't exist.\n", mpc->dev->name); + ddprintk("mpoa: (%s) MPOA_res_reply_rcvd() entry = %p", + mpc->dev->name, entry); + if (entry == NULL) { + pr_info("(%s) ARGH, received res. reply for an entry that doesn't exist.\n", + mpc->dev->name); return; } ddprintk(" entry_state = %d ", entry->entry_state); if (entry->entry_state == INGRESS_RESOLVED) { - printk("\nmpoa: (%s) MPOA_res_reply_rcvd for RESOLVED entry!\n", mpc->dev->name); + pr_info("(%s) RESOLVED entry!\n", mpc->dev->name); mpc->in_ops->put(entry); return; } @@ -1145,15 +1193,16 @@ static void MPOA_res_reply_rcvd(struct k_message *msg, struct mpoa_client *mpc) entry->refresh_time = 0; ddprintk("entry->shortcut = %p\n", entry->shortcut); - if(entry->entry_state == INGRESS_RESOLVING && entry->shortcut != NULL){ + if (entry->entry_state == INGRESS_RESOLVING && + entry->shortcut != NULL) { entry->entry_state = INGRESS_RESOLVED; mpc->in_ops->put(entry); return; /* Shortcut already open... */ } if (entry->shortcut != NULL) { - printk("mpoa: (%s) MPOA_res_reply_rcvd: entry->shortcut != NULL, impossible!\n", - mpc->dev->name); + pr_info("(%s) entry->shortcut != NULL, impossible!\n", + mpc->dev->name); mpc->in_ops->put(entry); return; } @@ -1172,9 +1221,9 @@ static void ingress_purge_rcvd(struct k_message *msg, struct mpoa_client *mpc) __be32 mask = msg->ip_mask; in_cache_entry *entry = mpc->in_ops->get_with_mask(dst_ip, mpc, mask); - if(entry == NULL){ - printk("mpoa: (%s) ingress_purge_rcvd: purge for a non-existing entry, ip = %pI4\n", - mpc->dev->name, &dst_ip); + if (entry == NULL) { + pr_info("(%s) purge for a non-existing entry, ip = %pI4\n", + mpc->dev->name, &dst_ip); return; } @@ -1197,7 +1246,8 @@ static void egress_purge_rcvd(struct k_message *msg, struct mpoa_client *mpc) eg_cache_entry *entry = mpc->eg_ops->get_by_cache_id(cache_id, mpc); if (entry == NULL) { - dprintk("mpoa: (%s) egress_purge_rcvd: purge for a non-existing entry\n", mpc->dev->name); + dprintk("mpoa: (%s) egress_purge_rcvd: purge for a non-existing entry\n", + mpc->dev->name); return; } @@ -1218,13 +1268,13 @@ static void purge_egress_shortcut(struct atm_vcc *vcc, eg_cache_entry *entry) dprintk("mpoa: purge_egress_shortcut: entering\n"); if (vcc == NULL) { - printk("mpoa: purge_egress_shortcut: vcc == NULL\n"); + pr_info("vcc == NULL\n"); return; } skb = alloc_skb(sizeof(struct k_message), GFP_ATOMIC); if (skb == NULL) { - printk("mpoa: purge_egress_shortcut: out of memory\n"); + pr_info("out of memory\n"); return; } @@ -1249,14 +1299,14 @@ static void purge_egress_shortcut(struct atm_vcc *vcc, eg_cache_entry *entry) * Our MPS died. Tell our daemon to send NHRP data plane purge to each * of the egress shortcuts we have. */ -static void mps_death( struct k_message * msg, struct mpoa_client * mpc ) +static void mps_death(struct k_message *msg, struct mpoa_client *mpc) { eg_cache_entry *entry; dprintk("mpoa: (%s) mps_death:\n", mpc->dev->name); - if(memcmp(msg->MPS_ctrl, mpc->mps_ctrl_addr, ATM_ESA_LEN)){ - printk("mpoa: (%s) mps_death: wrong MPS\n", mpc->dev->name); + if (memcmp(msg->MPS_ctrl, mpc->mps_ctrl_addr, ATM_ESA_LEN)) { + pr_info("(%s) wrong MPS\n", mpc->dev->name); return; } @@ -1275,20 +1325,21 @@ static void mps_death( struct k_message * msg, struct mpoa_client * mpc ) return; } -static void MPOA_cache_impos_rcvd( struct k_message * msg, struct mpoa_client * mpc) +static void MPOA_cache_impos_rcvd(struct k_message *msg, + struct mpoa_client *mpc) { uint16_t holding_time; eg_cache_entry *entry = mpc->eg_ops->get_by_cache_id(msg->content.eg_info.cache_id, mpc); holding_time = msg->content.eg_info.holding_time; dprintk("mpoa: (%s) MPOA_cache_impos_rcvd: entry = %p, holding_time = %u\n", - mpc->dev->name, entry, holding_time); - if(entry == NULL && holding_time) { + mpc->dev->name, entry, holding_time); + if (entry == NULL && holding_time) { entry = mpc->eg_ops->add_entry(msg, mpc); mpc->eg_ops->put(entry); return; } - if(holding_time){ + if (holding_time) { mpc->eg_ops->update(entry, holding_time); return; } @@ -1302,7 +1353,8 @@ static void MPOA_cache_impos_rcvd( struct k_message * msg, struct mpoa_client * return; } -static void set_mpc_ctrl_addr_rcvd(struct k_message *mesg, struct mpoa_client *mpc) +static void set_mpc_ctrl_addr_rcvd(struct k_message *mesg, + struct mpoa_client *mpc) { struct lec_priv *priv; int i, retval ; @@ -1318,33 +1370,38 @@ static void set_mpc_ctrl_addr_rcvd(struct k_message *mesg, struct mpoa_client *m memcpy(mpc->our_ctrl_addr, mesg->MPS_ctrl, ATM_ESA_LEN); dprintk("mpoa: (%s) setting MPC ctrl ATM address to ", - (mpc->dev) ? mpc->dev->name : ""); + (mpc->dev) ? mpc->dev->name : ""); for (i = 7; i < sizeof(tlv); i++) dprintk("%02x ", tlv[i]); dprintk("\n"); if (mpc->dev) { priv = netdev_priv(mpc->dev); - retval = priv->lane2_ops->associate_req(mpc->dev, mpc->dev->dev_addr, tlv, sizeof(tlv)); + retval = priv->lane2_ops->associate_req(mpc->dev, + mpc->dev->dev_addr, + tlv, sizeof(tlv)); if (retval == 0) - printk("mpoa: (%s) MPOA device type TLV association failed\n", mpc->dev->name); + pr_info("(%s) MPOA device type TLV association failed\n", + mpc->dev->name); retval = priv->lane2_ops->resolve(mpc->dev, NULL, 1, NULL, NULL); if (retval < 0) - printk("mpoa: (%s) targetless LE_ARP request failed\n", mpc->dev->name); + pr_info("(%s) targetless LE_ARP request failed\n", + mpc->dev->name); } return; } -static void set_mps_mac_addr_rcvd(struct k_message *msg, struct mpoa_client *client) +static void set_mps_mac_addr_rcvd(struct k_message *msg, + struct mpoa_client *client) { - if(client->number_of_mps_macs) + if (client->number_of_mps_macs) kfree(client->mps_macs); client->number_of_mps_macs = 0; client->mps_macs = kmemdup(msg->MPS_ctrl, ETH_ALEN, GFP_KERNEL); if (client->mps_macs == NULL) { - printk("mpoa: set_mps_mac_addr_rcvd: out of memory\n"); + pr_info("out of memory\n"); return; } client->number_of_mps_macs = 1; @@ -1365,11 +1422,11 @@ static void clean_up(struct k_message *msg, struct mpoa_client *mpc, int action) /* FIXME: This knows too much of the cache structure */ read_lock_irq(&mpc->egress_lock); entry = mpc->eg_cache; - while (entry != NULL){ - msg->content.eg_info = entry->ctrl_info; - dprintk("mpoa: cache_id %u\n", entry->ctrl_info.cache_id); - msg_to_mpoad(msg, mpc); - entry = entry->next; + while (entry != NULL) { + msg->content.eg_info = entry->ctrl_info; + dprintk("mpoa: cache_id %u\n", entry->ctrl_info.cache_id); + msg_to_mpoad(msg, mpc); + entry = entry->next; } read_unlock_irq(&mpc->egress_lock); @@ -1388,20 +1445,22 @@ static void mpc_timer_refresh(void) return; } -static void mpc_cache_check( unsigned long checking_time ) +static void mpc_cache_check(unsigned long checking_time) { struct mpoa_client *mpc = mpcs; static unsigned long previous_resolving_check_time; static unsigned long previous_refresh_time; - while( mpc != NULL ){ + while (mpc != NULL) { mpc->in_ops->clear_count(mpc); mpc->eg_ops->clear_expired(mpc); - if(checking_time - previous_resolving_check_time > mpc->parameters.mpc_p4 * HZ ){ + if (checking_time - previous_resolving_check_time > + mpc->parameters.mpc_p4 * HZ) { mpc->in_ops->check_resolving(mpc); previous_resolving_check_time = checking_time; } - if(checking_time - previous_refresh_time > mpc->parameters.mpc_p5 * HZ ){ + if (checking_time - previous_refresh_time > + mpc->parameters.mpc_p5 * HZ) { mpc->in_ops->refresh(mpc); previous_refresh_time = checking_time; } @@ -1412,7 +1471,8 @@ static void mpc_cache_check( unsigned long checking_time ) return; } -static int atm_mpoa_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg) +static int atm_mpoa_ioctl(struct socket *sock, unsigned int cmd, + unsigned long arg) { int err = 0; struct atm_vcc *vcc = ATM_SD(sock); @@ -1424,21 +1484,20 @@ static int atm_mpoa_ioctl(struct socket *sock, unsigned int cmd, unsigned long a return -EPERM; switch (cmd) { - case ATMMPC_CTRL: - err = atm_mpoa_mpoad_attach(vcc, (int)arg); - if (err >= 0) - sock->state = SS_CONNECTED; - break; - case ATMMPC_DATA: - err = atm_mpoa_vcc_attach(vcc, (void __user *)arg); - break; - default: - break; + case ATMMPC_CTRL: + err = atm_mpoa_mpoad_attach(vcc, (int)arg); + if (err >= 0) + sock->state = SS_CONNECTED; + break; + case ATMMPC_DATA: + err = atm_mpoa_vcc_attach(vcc, (void __user *)arg); + break; + default: + break; } return err; } - static struct atm_ioctl atm_ioctl_ops = { .owner = THIS_MODULE, .ioctl = atm_mpoa_ioctl, @@ -1451,7 +1510,7 @@ static __init int atm_mpoa_init(void) if (mpc_proc_init() != 0) pr_info("failed to initialize /proc/mpoa\n"); - printk("mpc.c: " __DATE__ " " __TIME__ " initialized\n"); + pr_info("mpc.c: " __DATE__ " " __TIME__ " initialized\n"); return 0; } -- cgit v1.2.3-70-g09d2 From bee67d34b2dd495feafb1a37b5ea2d6179b74178 Mon Sep 17 00:00:00 2001 From: Joe Perches Date: Tue, 26 Jan 2010 11:40:10 +0000 Subject: net/atm/mpoa_caches.c: checkpatch cleanups Convert #include Signed-off-by: David S. Miller --- net/atm/mpoa_caches.c | 160 +++++++++++++++++++++++++++----------------------- 1 file changed, 88 insertions(+), 72 deletions(-) (limited to 'net/atm') diff --git a/net/atm/mpoa_caches.c b/net/atm/mpoa_caches.c index 4504a4b339b..de21cc66feb 100644 --- a/net/atm/mpoa_caches.c +++ b/net/atm/mpoa_caches.c @@ -11,15 +11,17 @@ */ #if 0 -#define dprintk printk /* debug */ +#define dprintk(format, args...) printk(KERN_DEBUG format, ##args) /* debug */ #else -#define dprintk(format,args...) +#define dprintk(format, args...) \ + do { if (0) printk(KERN_DEBUG format, ##args); } while (0) #endif #if 0 -#define ddprintk printk /* more debug */ +#define ddprintk printk(KERN_DEBUG format, ##args) /* more debug */ #else -#define ddprintk(format,args...) +#define ddprintk(format, args...) \ + do { if (0) printk(KERN_DEBUG format, ##args); } while (0) #endif static in_cache_entry *in_cache_get(__be32 dst_ip, @@ -29,8 +31,8 @@ static in_cache_entry *in_cache_get(__be32 dst_ip, read_lock_bh(&client->ingress_lock); entry = client->in_cache; - while(entry != NULL){ - if( entry->ctrl_info.in_dst_ip == dst_ip ){ + while (entry != NULL) { + if (entry->ctrl_info.in_dst_ip == dst_ip) { atomic_inc(&entry->use); read_unlock_bh(&client->ingress_lock); return entry; @@ -50,8 +52,8 @@ static in_cache_entry *in_cache_get_with_mask(__be32 dst_ip, read_lock_bh(&client->ingress_lock); entry = client->in_cache; - while(entry != NULL){ - if((entry->ctrl_info.in_dst_ip & mask) == (dst_ip & mask )){ + while (entry != NULL) { + if ((entry->ctrl_info.in_dst_ip & mask) == (dst_ip & mask)) { atomic_inc(&entry->use); read_unlock_bh(&client->ingress_lock); return entry; @@ -65,14 +67,14 @@ static in_cache_entry *in_cache_get_with_mask(__be32 dst_ip, } static in_cache_entry *in_cache_get_by_vcc(struct atm_vcc *vcc, - struct mpoa_client *client ) + struct mpoa_client *client) { in_cache_entry *entry; read_lock_bh(&client->ingress_lock); entry = client->in_cache; - while(entry != NULL){ - if(entry->shortcut == vcc) { + while (entry != NULL) { + if (entry->shortcut == vcc) { atomic_inc(&entry->use); read_unlock_bh(&client->ingress_lock); return entry; @@ -90,11 +92,12 @@ static in_cache_entry *in_cache_add_entry(__be32 dst_ip, in_cache_entry *entry = kzalloc(sizeof(in_cache_entry), GFP_KERNEL); if (entry == NULL) { - printk("mpoa: mpoa_caches.c: new_in_cache_entry: out of memory\n"); + pr_info("mpoa: mpoa_caches.c: new_in_cache_entry: out of memory\n"); return NULL; } - dprintk("mpoa: mpoa_caches.c: adding an ingress entry, ip = %pI4\n", &dst_ip); + dprintk("mpoa: mpoa_caches.c: adding an ingress entry, ip = %pI4\n", + &dst_ip); atomic_set(&entry->use, 1); dprintk("mpoa: mpoa_caches.c: new_in_cache_entry: about to lock\n"); @@ -126,39 +129,41 @@ static int cache_hit(in_cache_entry *entry, struct mpoa_client *mpc) struct k_message msg; entry->count++; - if(entry->entry_state == INGRESS_RESOLVED && entry->shortcut != NULL) + if (entry->entry_state == INGRESS_RESOLVED && entry->shortcut != NULL) return OPEN; - if(entry->entry_state == INGRESS_REFRESHING){ - if(entry->count > mpc->parameters.mpc_p1){ + if (entry->entry_state == INGRESS_REFRESHING) { + if (entry->count > mpc->parameters.mpc_p1) { msg.type = SND_MPOA_RES_RQST; msg.content.in_info = entry->ctrl_info; memcpy(msg.MPS_ctrl, mpc->mps_ctrl_addr, ATM_ESA_LEN); qos = atm_mpoa_search_qos(entry->ctrl_info.in_dst_ip); - if (qos != NULL) msg.qos = qos->qos; + if (qos != NULL) + msg.qos = qos->qos; msg_to_mpoad(&msg, mpc); do_gettimeofday(&(entry->reply_wait)); entry->entry_state = INGRESS_RESOLVING; } - if(entry->shortcut != NULL) + if (entry->shortcut != NULL) return OPEN; return CLOSED; } - if(entry->entry_state == INGRESS_RESOLVING && entry->shortcut != NULL) + if (entry->entry_state == INGRESS_RESOLVING && entry->shortcut != NULL) return OPEN; - if( entry->count > mpc->parameters.mpc_p1 && - entry->entry_state == INGRESS_INVALID){ + if (entry->count > mpc->parameters.mpc_p1 && + entry->entry_state == INGRESS_INVALID) { dprintk("mpoa: (%s) mpoa_caches.c: threshold exceeded for ip %pI4, sending MPOA res req\n", mpc->dev->name, &entry->ctrl_info.in_dst_ip); entry->entry_state = INGRESS_RESOLVING; - msg.type = SND_MPOA_RES_RQST; - memcpy(msg.MPS_ctrl, mpc->mps_ctrl_addr, ATM_ESA_LEN ); + msg.type = SND_MPOA_RES_RQST; + memcpy(msg.MPS_ctrl, mpc->mps_ctrl_addr, ATM_ESA_LEN); msg.content.in_info = entry->ctrl_info; qos = atm_mpoa_search_qos(entry->ctrl_info.in_dst_ip); - if (qos != NULL) msg.qos = qos->qos; - msg_to_mpoad( &msg, mpc); + if (qos != NULL) + msg.qos = qos->qos; + msg_to_mpoad(&msg, mpc); do_gettimeofday(&(entry->reply_wait)); } @@ -195,14 +200,15 @@ static void in_cache_remove_entry(in_cache_entry *entry, if (entry->next != NULL) entry->next->prev = entry->prev; client->in_ops->put(entry); - if(client->in_cache == NULL && client->eg_cache == NULL){ + if (client->in_cache == NULL && client->eg_cache == NULL) { msg.type = STOP_KEEP_ALIVE_SM; - msg_to_mpoad(&msg,client); + msg_to_mpoad(&msg, client); } /* Check if the egress side still uses this VCC */ if (vcc != NULL) { - eg_cache_entry *eg_entry = client->eg_ops->get_by_vcc(vcc, client); + eg_cache_entry *eg_entry = client->eg_ops->get_by_vcc(vcc, + client); if (eg_entry != NULL) { client->eg_ops->put(eg_entry); return; @@ -213,7 +219,6 @@ static void in_cache_remove_entry(in_cache_entry *entry, return; } - /* Call this every MPC-p2 seconds... Not exactly correct solution, but an easy one... */ static void clear_count_and_expired(struct mpoa_client *client) @@ -225,11 +230,11 @@ static void clear_count_and_expired(struct mpoa_client *client) write_lock_bh(&client->ingress_lock); entry = client->in_cache; - while(entry != NULL){ - entry->count=0; + while (entry != NULL) { + entry->count = 0; next_entry = entry->next; - if((now.tv_sec - entry->tv.tv_sec) - > entry->ctrl_info.holding_time){ + if ((now.tv_sec - entry->tv.tv_sec) + > entry->ctrl_info.holding_time) { dprintk("mpoa: mpoa_caches.c: holding time expired, ip = %pI4\n", &entry->ctrl_info.in_dst_ip); client->in_ops->remove_entry(entry, client); @@ -250,33 +255,38 @@ static void check_resolving_entries(struct mpoa_client *client) struct timeval now; struct k_message msg; - do_gettimeofday( &now ); + do_gettimeofday(&now); read_lock_bh(&client->ingress_lock); entry = client->in_cache; - while( entry != NULL ){ - if(entry->entry_state == INGRESS_RESOLVING){ - if(now.tv_sec - entry->hold_down.tv_sec < client->parameters.mpc_p6){ - entry = entry->next; /* Entry in hold down */ + while (entry != NULL) { + if (entry->entry_state == INGRESS_RESOLVING) { + if ((now.tv_sec - entry->hold_down.tv_sec) < + client->parameters.mpc_p6) { + entry = entry->next; /* Entry in hold down */ continue; } - if( (now.tv_sec - entry->reply_wait.tv_sec) > - entry->retry_time ){ - entry->retry_time = MPC_C1*( entry->retry_time ); - if(entry->retry_time > client->parameters.mpc_p5){ - /* Retry time maximum exceeded, put entry in hold down. */ + if ((now.tv_sec - entry->reply_wait.tv_sec) > + entry->retry_time) { + entry->retry_time = MPC_C1 * (entry->retry_time); + /* + * Retry time maximum exceeded, + * put entry in hold down. + */ + if (entry->retry_time > client->parameters.mpc_p5) { do_gettimeofday(&(entry->hold_down)); entry->retry_time = client->parameters.mpc_p4; entry = entry->next; continue; } /* Ask daemon to send a resolution request. */ - memset(&(entry->hold_down),0,sizeof(struct timeval)); + memset(&(entry->hold_down), 0, sizeof(struct timeval)); msg.type = SND_MPOA_RES_RTRY; memcpy(msg.MPS_ctrl, client->mps_ctrl_addr, ATM_ESA_LEN); msg.content.in_info = entry->ctrl_info; qos = atm_mpoa_search_qos(entry->ctrl_info.in_dst_ip); - if (qos != NULL) msg.qos = qos->qos; + if (qos != NULL) + msg.qos = qos->qos; msg_to_mpoad(&msg, client); do_gettimeofday(&(entry->reply_wait)); } @@ -296,11 +306,12 @@ static void refresh_entries(struct mpoa_client *client) do_gettimeofday(&now); read_lock_bh(&client->ingress_lock); - while( entry != NULL ){ - if( entry->entry_state == INGRESS_RESOLVED ){ - if(!(entry->refresh_time)) - entry->refresh_time = (2*(entry->ctrl_info.holding_time))/3; - if( (now.tv_sec - entry->reply_wait.tv_sec) > entry->refresh_time ){ + while (entry != NULL) { + if (entry->entry_state == INGRESS_RESOLVED) { + if (!(entry->refresh_time)) + entry->refresh_time = (2 * (entry->ctrl_info.holding_time))/3; + if ((now.tv_sec - entry->reply_wait.tv_sec) > + entry->refresh_time) { dprintk("mpoa: mpoa_caches.c: refreshing an entry.\n"); entry->entry_state = INGRESS_REFRESHING; @@ -314,21 +325,22 @@ static void refresh_entries(struct mpoa_client *client) static void in_destroy_cache(struct mpoa_client *mpc) { write_lock_irq(&mpc->ingress_lock); - while(mpc->in_cache != NULL) + while (mpc->in_cache != NULL) mpc->in_ops->remove_entry(mpc->in_cache, mpc); write_unlock_irq(&mpc->ingress_lock); return; } -static eg_cache_entry *eg_cache_get_by_cache_id(__be32 cache_id, struct mpoa_client *mpc) +static eg_cache_entry *eg_cache_get_by_cache_id(__be32 cache_id, + struct mpoa_client *mpc) { eg_cache_entry *entry; read_lock_irq(&mpc->egress_lock); entry = mpc->eg_cache; - while(entry != NULL){ - if(entry->ctrl_info.cache_id == cache_id){ + while (entry != NULL) { + if (entry->ctrl_info.cache_id == cache_id) { atomic_inc(&entry->use); read_unlock_irq(&mpc->egress_lock); return entry; @@ -348,7 +360,7 @@ static eg_cache_entry *eg_cache_get_by_tag(__be32 tag, struct mpoa_client *mpc) read_lock_irqsave(&mpc->egress_lock, flags); entry = mpc->eg_cache; - while (entry != NULL){ + while (entry != NULL) { if (entry->ctrl_info.tag == tag) { atomic_inc(&entry->use); read_unlock_irqrestore(&mpc->egress_lock, flags); @@ -362,14 +374,15 @@ static eg_cache_entry *eg_cache_get_by_tag(__be32 tag, struct mpoa_client *mpc) } /* This can be called from any context since it saves CPU flags */ -static eg_cache_entry *eg_cache_get_by_vcc(struct atm_vcc *vcc, struct mpoa_client *mpc) +static eg_cache_entry *eg_cache_get_by_vcc(struct atm_vcc *vcc, + struct mpoa_client *mpc) { unsigned long flags; eg_cache_entry *entry; read_lock_irqsave(&mpc->egress_lock, flags); entry = mpc->eg_cache; - while (entry != NULL){ + while (entry != NULL) { if (entry->shortcut == vcc) { atomic_inc(&entry->use); read_unlock_irqrestore(&mpc->egress_lock, flags); @@ -382,14 +395,15 @@ static eg_cache_entry *eg_cache_get_by_vcc(struct atm_vcc *vcc, struct mpoa_clie return NULL; } -static eg_cache_entry *eg_cache_get_by_src_ip(__be32 ipaddr, struct mpoa_client *mpc) +static eg_cache_entry *eg_cache_get_by_src_ip(__be32 ipaddr, + struct mpoa_client *mpc) { eg_cache_entry *entry; read_lock_irq(&mpc->egress_lock); entry = mpc->eg_cache; - while(entry != NULL){ - if(entry->latest_ip_addr == ipaddr) { + while (entry != NULL) { + if (entry->latest_ip_addr == ipaddr) { atomic_inc(&entry->use); read_unlock_irq(&mpc->egress_lock); return entry; @@ -429,9 +443,9 @@ static void eg_cache_remove_entry(eg_cache_entry *entry, if (entry->next != NULL) entry->next->prev = entry->prev; client->eg_ops->put(entry); - if(client->in_cache == NULL && client->eg_cache == NULL){ + if (client->in_cache == NULL && client->eg_cache == NULL) { msg.type = STOP_KEEP_ALIVE_SM; - msg_to_mpoad(&msg,client); + msg_to_mpoad(&msg, client); } /* Check if the ingress side still uses this VCC */ @@ -447,12 +461,13 @@ static void eg_cache_remove_entry(eg_cache_entry *entry, return; } -static eg_cache_entry *eg_cache_add_entry(struct k_message *msg, struct mpoa_client *client) +static eg_cache_entry *eg_cache_add_entry(struct k_message *msg, + struct mpoa_client *client) { eg_cache_entry *entry = kzalloc(sizeof(eg_cache_entry), GFP_KERNEL); if (entry == NULL) { - printk("mpoa: mpoa_caches.c: new_eg_cache_entry: out of memory\n"); + pr_info("out of memory\n"); return NULL; } @@ -472,7 +487,8 @@ static eg_cache_entry *eg_cache_add_entry(struct k_message *msg, struct mpoa_cli entry->ctrl_info = msg->content.eg_info; do_gettimeofday(&(entry->tv)); entry->entry_state = EGRESS_RESOLVED; - dprintk("mpoa: mpoa_caches.c: new_eg_cache_entry cache_id %lu\n", ntohl(entry->ctrl_info.cache_id)); + dprintk("mpoa: mpoa_caches.c: new_eg_cache_entry cache_id %u\n", + ntohl(entry->ctrl_info.cache_id)); dprintk("mpoa: mpoa_caches.c: mps_ip = %pI4\n", &entry->ctrl_info.mps_ip); atomic_inc(&entry->use); @@ -483,7 +499,7 @@ static eg_cache_entry *eg_cache_add_entry(struct k_message *msg, struct mpoa_cli return entry; } -static void update_eg_cache_entry(eg_cache_entry * entry, uint16_t holding_time) +static void update_eg_cache_entry(eg_cache_entry *entry, uint16_t holding_time) { do_gettimeofday(&(entry->tv)); entry->entry_state = EGRESS_RESOLVED; @@ -502,13 +518,14 @@ static void clear_expired(struct mpoa_client *client) write_lock_irq(&client->egress_lock); entry = client->eg_cache; - while(entry != NULL){ + while (entry != NULL) { next_entry = entry->next; - if((now.tv_sec - entry->tv.tv_sec) - > entry->ctrl_info.holding_time){ + if ((now.tv_sec - entry->tv.tv_sec) + > entry->ctrl_info.holding_time) { msg.type = SND_EGRESS_PURGE; msg.content.eg_info = entry->ctrl_info; - dprintk("mpoa: mpoa_caches.c: egress_cache: holding time expired, cache_id = %lu.\n",ntohl(entry->ctrl_info.cache_id)); + dprintk("mpoa: mpoa_caches.c: egress_cache: holding time expired, cache_id = %u.\n", + ntohl(entry->ctrl_info.cache_id)); msg_to_mpoad(&msg, client); client->eg_ops->remove_entry(entry, client); } @@ -522,7 +539,7 @@ static void clear_expired(struct mpoa_client *client) static void eg_destroy_cache(struct mpoa_client *mpc) { write_lock_irq(&mpc->egress_lock); - while(mpc->eg_cache != NULL) + while (mpc->eg_cache != NULL) mpc->eg_ops->remove_entry(mpc->eg_cache, mpc); write_unlock_irq(&mpc->egress_lock); @@ -530,7 +547,6 @@ static void eg_destroy_cache(struct mpoa_client *mpc) } - static struct in_cache_ops ingress_ops = { in_cache_add_entry, /* add_entry */ in_cache_get, /* get */ -- cgit v1.2.3-70-g09d2 From f1e100491e0e696b19f37f2b0cf728a5f2bc56e7 Mon Sep 17 00:00:00 2001 From: Joe Perches Date: Tue, 26 Jan 2010 11:40:11 +0000 Subject: net/atm/mpoa_proc.c: checkpatch cleanups Convert #include Signed-off-by: David S. Miller --- net/atm/mpoa_proc.c | 64 ++++++++++++++++++++++++++--------------------------- 1 file changed, 31 insertions(+), 33 deletions(-) (limited to 'net/atm') diff --git a/net/atm/mpoa_proc.c b/net/atm/mpoa_proc.c index 0603ab478cf..aae4a87c22a 100644 --- a/net/atm/mpoa_proc.c +++ b/net/atm/mpoa_proc.c @@ -9,7 +9,7 @@ #include #include #include -#include +#include #include #include #include "mpc.h" @@ -21,9 +21,10 @@ */ #if 1 -#define dprintk printk /* debug */ +#define dprintk(format, args...) printk(KERN_DEBUG format, ##args) /* debug */ #else -#define dprintk(format,args...) +#define dprintk(format, args...) \ + do { if (0) printk(KERN_DEBUG format, ##args); } while (0) #endif #define STAT_FILE_NAME "mpc" /* Our statistic file's name */ @@ -52,42 +53,37 @@ static const struct file_operations mpc_file_operations = { /* * Returns the state of an ingress cache entry as a string */ -static const char *ingress_state_string(int state){ - switch(state) { +static const char *ingress_state_string(int state) +{ + switch (state) { case INGRESS_RESOLVING: return "resolving "; - break; case INGRESS_RESOLVED: return "resolved "; - break; case INGRESS_INVALID: return "invalid "; - break; case INGRESS_REFRESHING: return "refreshing "; - break; - default: - return ""; } + + return ""; } /* * Returns the state of an egress cache entry as a string */ -static const char *egress_state_string(int state){ - switch(state) { +static const char *egress_state_string(int state) +{ + switch (state) { case EGRESS_RESOLVED: return "resolved "; - break; case EGRESS_PURGE: return "purge "; - break; case EGRESS_INVALID: return "invalid "; - break; - default: - return ""; } + + return ""; } /* @@ -124,7 +120,6 @@ static void mpc_stop(struct seq_file *m, void *v) static int mpc_show(struct seq_file *m, void *v) { struct mpoa_client *mpc = v; - unsigned char *temp; int i; in_cache_entry *in_entry; eg_cache_entry *eg_entry; @@ -141,15 +136,17 @@ static int mpc_show(struct seq_file *m, void *v) do_gettimeofday(&now); for (in_entry = mpc->in_cache; in_entry; in_entry = in_entry->next) { - temp = (unsigned char *)&in_entry->ctrl_info.in_dst_ip; - sprintf(ip_string,"%d.%d.%d.%d", temp[0], temp[1], temp[2], temp[3]); + sprintf(ip_string, "%pI4", &in_entry->ctrl_info.in_dst_ip); seq_printf(m, "%-16s%s%-14lu%-12u", - ip_string, - ingress_state_string(in_entry->entry_state), - in_entry->ctrl_info.holding_time-(now.tv_sec-in_entry->tv.tv_sec), - in_entry->packets_fwded); + ip_string, + ingress_state_string(in_entry->entry_state), + in_entry->ctrl_info.holding_time - + (now.tv_sec-in_entry->tv.tv_sec), + in_entry->packets_fwded); if (in_entry->shortcut) - seq_printf(m, " %-3d %-3d",in_entry->shortcut->vpi,in_entry->shortcut->vci); + seq_printf(m, " %-3d %-3d", + in_entry->shortcut->vpi, + in_entry->shortcut->vci); seq_printf(m, "\n"); } @@ -157,21 +154,23 @@ static int mpc_show(struct seq_file *m, void *v) seq_printf(m, "Egress Entries:\nIngress MPC ATM addr\nCache-id State Holding time Packets recvd Latest IP addr VPI VCI\n"); for (eg_entry = mpc->eg_cache; eg_entry; eg_entry = eg_entry->next) { unsigned char *p = eg_entry->ctrl_info.in_MPC_data_ATM_addr; - for(i = 0; i < ATM_ESA_LEN; i++) + for (i = 0; i < ATM_ESA_LEN; i++) seq_printf(m, "%02x", p[i]); seq_printf(m, "\n%-16lu%s%-14lu%-15u", (unsigned long)ntohl(eg_entry->ctrl_info.cache_id), egress_state_string(eg_entry->entry_state), - (eg_entry->ctrl_info.holding_time-(now.tv_sec-eg_entry->tv.tv_sec)), + (eg_entry->ctrl_info.holding_time - + (now.tv_sec-eg_entry->tv.tv_sec)), eg_entry->packets_rcvd); /* latest IP address */ - temp = (unsigned char *)&eg_entry->latest_ip_addr; - sprintf(ip_string, "%d.%d.%d.%d", temp[0], temp[1], temp[2], temp[3]); + sprintf(ip_string, "%pI4", &eg_entry->latest_ip_addr); seq_printf(m, "%-16s", ip_string); if (eg_entry->shortcut) - seq_printf(m, " %-3d %-3d",eg_entry->shortcut->vpi,eg_entry->shortcut->vci); + seq_printf(m, " %-3d %-3d", + eg_entry->shortcut->vpi, + eg_entry->shortcut->vci); seq_printf(m, "\n"); } seq_printf(m, "\n"); @@ -290,10 +289,9 @@ int mpc_proc_init(void) */ void mpc_proc_clean(void) { - remove_proc_entry(STAT_FILE_NAME,atm_proc_root); + remove_proc_entry(STAT_FILE_NAME, atm_proc_root); } - #endif /* CONFIG_PROC_FS */ -- cgit v1.2.3-70-g09d2 From d81219db6add0a176c37d6fe4e1c050778de9d2f Mon Sep 17 00:00:00 2001 From: Joe Perches Date: Tue, 26 Jan 2010 11:40:12 +0000 Subject: net/atm/pppoatm.c: checkpatch cleanups Move embedded assigns out of tests Move trailing statements to new lines Move labels to column 1 Signed-off-by: Joe Perches Signed-off-by: David S. Miller --- net/atm/pppoatm.c | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-) (limited to 'net/atm') diff --git a/net/atm/pppoatm.c b/net/atm/pppoatm.c index 62db6d71dba..400839273c6 100644 --- a/net/atm/pppoatm.c +++ b/net/atm/pppoatm.c @@ -176,7 +176,8 @@ static void pppoatm_push(struct atm_vcc *atmvcc, struct sk_buff *skb) } ppp_input(&pvcc->chan, skb); return; - error: + +error: kfree_skb(skb); ppp_input_error(&pvcc->chan, 0); } @@ -209,7 +210,8 @@ static int pppoatm_send(struct ppp_channel *chan, struct sk_buff *skb) goto nospace; } kfree_skb(skb); - if ((skb = n) == NULL) + skb = n; + if (skb == NULL) return DROP_PACKET; } else if (!atm_may_send(pvcc->atmvcc, skb->truesize)) goto nospace; @@ -231,7 +233,7 @@ static int pppoatm_send(struct ppp_channel *chan, struct sk_buff *skb) skb, ATM_SKB(skb)->vcc, ATM_SKB(skb)->vcc->dev); return ATM_SKB(skb)->vcc->send(ATM_SKB(skb)->vcc, skb) ? DROP_PACKET : 1; - nospace: +nospace: /* * We don't have space to send this SKB now, but we might have * already applied SC_COMP_PROT compression, so may need to undo @@ -290,7 +292,8 @@ static int pppoatm_assign_vcc(struct atm_vcc *atmvcc, void __user *arg) (be.encaps == e_vc ? 0 : LLC_LEN); pvcc->wakeup_tasklet = tasklet_proto; pvcc->wakeup_tasklet.data = (unsigned long) &pvcc->chan; - if ((err = ppp_register_channel(&pvcc->chan)) != 0) { + err = ppp_register_channel(&pvcc->chan); + if (err != 0) { kfree(pvcc); return err; } -- cgit v1.2.3-70-g09d2 From 07367adbe5f18b6b7a7476094181ff99cd90cb7e Mon Sep 17 00:00:00 2001 From: Joe Perches Date: Tue, 26 Jan 2010 11:40:13 +0000 Subject: net/atm/proc.c: checkpatch cleanups Convert #include Signed-off-by: David S. Miller --- net/atm/proc.c | 81 +++++++++++++++++++++++++++++++--------------------------- 1 file changed, 44 insertions(+), 37 deletions(-) (limited to 'net/atm') diff --git a/net/atm/proc.c b/net/atm/proc.c index ab8419a324b..476779d845e 100644 --- a/net/atm/proc.c +++ b/net/atm/proc.c @@ -24,15 +24,15 @@ #include /* for __init */ #include #include -#include +#include +#include /* for HZ */ #include -#include /* for HZ */ #include "resources.h" #include "common.h" /* atm_proc_init prototype */ #include "signaling.h" /* to get sigd - ugly too */ -static ssize_t proc_dev_atm_read(struct file *file,char __user *buf,size_t count, - loff_t *pos); +static ssize_t proc_dev_atm_read(struct file *file, char __user *buf, + size_t count, loff_t *pos); static const struct file_operations proc_atm_dev_ops = { .owner = THIS_MODULE, @@ -43,9 +43,9 @@ static void add_stats(struct seq_file *seq, const char *aal, const struct k_atm_aal_stats *stats) { seq_printf(seq, "%s ( %d %d %d %d %d )", aal, - atomic_read(&stats->tx),atomic_read(&stats->tx_err), - atomic_read(&stats->rx),atomic_read(&stats->rx_err), - atomic_read(&stats->rx_drop)); + atomic_read(&stats->tx), atomic_read(&stats->tx_err), + atomic_read(&stats->rx), atomic_read(&stats->rx_err), + atomic_read(&stats->rx_drop)); } static void atm_dev_info(struct seq_file *seq, const struct atm_dev *dev) @@ -151,8 +151,8 @@ static void *vcc_seq_next(struct seq_file *seq, void *v, loff_t *pos) static void pvc_info(struct seq_file *seq, struct atm_vcc *vcc) { - static const char *const class_name[] = - {"off","UBR","CBR","VBR","ABR"}; + static const char *const class_name[] = { + "off", "UBR", "CBR", "VBR", "ABR"}; static const char *const aal_name[] = { "---", "1", "2", "3/4", /* 0- 3 */ "???", "5", "???", "???", /* 4- 7 */ @@ -160,11 +160,12 @@ static void pvc_info(struct seq_file *seq, struct atm_vcc *vcc) "???", "0", "???", "???"}; /* 12-15 */ seq_printf(seq, "%3d %3d %5d %-3s %7d %-5s %7d %-6s", - vcc->dev->number,vcc->vpi,vcc->vci, - vcc->qos.aal >= ARRAY_SIZE(aal_name) ? "err" : - aal_name[vcc->qos.aal],vcc->qos.rxtp.min_pcr, - class_name[vcc->qos.rxtp.traffic_class],vcc->qos.txtp.min_pcr, - class_name[vcc->qos.txtp.traffic_class]); + vcc->dev->number, vcc->vpi, vcc->vci, + vcc->qos.aal >= ARRAY_SIZE(aal_name) ? "err" : + aal_name[vcc->qos.aal], vcc->qos.rxtp.min_pcr, + class_name[vcc->qos.rxtp.traffic_class], + vcc->qos.txtp.min_pcr, + class_name[vcc->qos.txtp.traffic_class]); if (test_bit(ATM_VF_IS_CLIP, &vcc->flags)) { struct clip_vcc *clip_vcc = CLIP_VCC(vcc); struct net_device *dev; @@ -195,19 +196,20 @@ static void vcc_info(struct seq_file *seq, struct atm_vcc *vcc) seq_printf(seq, "%3d %3d %5d ", vcc->dev->number, vcc->vpi, vcc->vci); switch (sk->sk_family) { - case AF_ATMPVC: - seq_printf(seq, "PVC"); - break; - case AF_ATMSVC: - seq_printf(seq, "SVC"); - break; - default: - seq_printf(seq, "%3d", sk->sk_family); + case AF_ATMPVC: + seq_printf(seq, "PVC"); + break; + case AF_ATMSVC: + seq_printf(seq, "SVC"); + break; + default: + seq_printf(seq, "%3d", sk->sk_family); } - seq_printf(seq, " %04lx %5d %7d/%7d %7d/%7d [%d]\n", vcc->flags, sk->sk_err, - sk_wmem_alloc_get(sk), sk->sk_sndbuf, - sk_rmem_alloc_get(sk), sk->sk_rcvbuf, - atomic_read(&sk->sk_refcnt)); + seq_printf(seq, " %04lx %5d %7d/%7d %7d/%7d [%d]\n", + vcc->flags, sk->sk_err, + sk_wmem_alloc_get(sk), sk->sk_sndbuf, + sk_rmem_alloc_get(sk), sk->sk_rcvbuf, + atomic_read(&sk->sk_refcnt)); } static void svc_info(struct seq_file *seq, struct atm_vcc *vcc) @@ -376,32 +378,35 @@ static ssize_t proc_dev_atm_read(struct file *file, char __user *buf, unsigned long page; int length; - if (count == 0) return 0; + if (count == 0) + return 0; page = get_zeroed_page(GFP_KERNEL); - if (!page) return -ENOMEM; + if (!page) + return -ENOMEM; dev = PDE(file->f_path.dentry->d_inode)->data; if (!dev->ops->proc_read) length = -EINVAL; else { - length = dev->ops->proc_read(dev,pos,(char *) page); - if (length > count) length = -EINVAL; + length = dev->ops->proc_read(dev, pos, (char *)page); + if (length > count) + length = -EINVAL; } if (length >= 0) { - if (copy_to_user(buf,(char *) page,length)) length = -EFAULT; + if (copy_to_user(buf, (char *)page, length)) + length = -EFAULT; (*pos)++; } free_page(page); return length; } - struct proc_dir_entry *atm_proc_root; EXPORT_SYMBOL(atm_proc_root); int atm_proc_dev_register(struct atm_dev *dev) { - int digits,num; + int digits, num; int error; /* No proc info */ @@ -410,26 +415,28 @@ int atm_proc_dev_register(struct atm_dev *dev) error = -ENOMEM; digits = 0; - for (num = dev->number; num; num /= 10) digits++; - if (!digits) digits++; + for (num = dev->number; num; num /= 10) + digits++; + if (!digits) + digits++; dev->proc_name = kmalloc(strlen(dev->type) + digits + 2, GFP_KERNEL); if (!dev->proc_name) goto err_out; - sprintf(dev->proc_name,"%s:%d",dev->type, dev->number); + sprintf(dev->proc_name, "%s:%d", dev->type, dev->number); dev->proc_entry = proc_create_data(dev->proc_name, 0, atm_proc_root, &proc_atm_dev_ops, dev); if (!dev->proc_entry) goto err_free_name; return 0; + err_free_name: kfree(dev->proc_name); err_out: return error; } - void atm_proc_dev_deregister(struct atm_dev *dev) { if (!dev->ops->proc_read) -- cgit v1.2.3-70-g09d2 From 6b6dd498f409463635c4f29a3a49585bc7e5d43e Mon Sep 17 00:00:00 2001 From: Joe Perches Date: Tue, 26 Jan 2010 11:40:14 +0000 Subject: net/atm/pvc.c: checkpatch cleanups Spacing cleanups Mostly 80 column wrapped. Move trailing statements to new lines Signed-off-by: Joe Perches Signed-off-by: David S. Miller --- net/atm/pvc.c | 43 +++++++++++++++++++++---------------------- 1 file changed, 21 insertions(+), 22 deletions(-) (limited to 'net/atm') diff --git a/net/atm/pvc.c b/net/atm/pvc.c index 8d74e62b0d7..437ee70c5e6 100644 --- a/net/atm/pvc.c +++ b/net/atm/pvc.c @@ -17,32 +17,35 @@ #include "common.h" /* common for PVCs and SVCs */ -static int pvc_shutdown(struct socket *sock,int how) +static int pvc_shutdown(struct socket *sock, int how) { return 0; } - -static int pvc_bind(struct socket *sock,struct sockaddr *sockaddr, - int sockaddr_len) +static int pvc_bind(struct socket *sock, struct sockaddr *sockaddr, + int sockaddr_len) { struct sock *sk = sock->sk; struct sockaddr_atmpvc *addr; struct atm_vcc *vcc; int error; - if (sockaddr_len != sizeof(struct sockaddr_atmpvc)) return -EINVAL; - addr = (struct sockaddr_atmpvc *) sockaddr; - if (addr->sap_family != AF_ATMPVC) return -EAFNOSUPPORT; + if (sockaddr_len != sizeof(struct sockaddr_atmpvc)) + return -EINVAL; + addr = (struct sockaddr_atmpvc *)sockaddr; + if (addr->sap_family != AF_ATMPVC) + return -EAFNOSUPPORT; lock_sock(sk); vcc = ATM_SD(sock); if (!test_bit(ATM_VF_HASQOS, &vcc->flags)) { error = -EBADFD; goto out; } - if (test_bit(ATM_VF_PARTIAL,&vcc->flags)) { - if (vcc->vpi != ATM_VPI_UNSPEC) addr->sap_addr.vpi = vcc->vpi; - if (vcc->vci != ATM_VCI_UNSPEC) addr->sap_addr.vci = vcc->vci; + if (test_bit(ATM_VF_PARTIAL, &vcc->flags)) { + if (vcc->vpi != ATM_VPI_UNSPEC) + addr->sap_addr.vpi = vcc->vpi; + if (vcc->vci != ATM_VCI_UNSPEC) + addr->sap_addr.vci = vcc->vci; } error = vcc_connect(sock, addr->sap_addr.itf, addr->sap_addr.vpi, addr->sap_addr.vci); @@ -51,11 +54,10 @@ out: return error; } - -static int pvc_connect(struct socket *sock,struct sockaddr *sockaddr, - int sockaddr_len,int flags) +static int pvc_connect(struct socket *sock, struct sockaddr *sockaddr, + int sockaddr_len, int flags) { - return pvc_bind(sock,sockaddr,sockaddr_len); + return pvc_bind(sock, sockaddr, sockaddr_len); } static int pvc_setsockopt(struct socket *sock, int level, int optname, @@ -70,7 +72,6 @@ static int pvc_setsockopt(struct socket *sock, int level, int optname, return error; } - static int pvc_getsockopt(struct socket *sock, int level, int optname, char __user *optval, int __user *optlen) { @@ -83,16 +84,16 @@ static int pvc_getsockopt(struct socket *sock, int level, int optname, return error; } - -static int pvc_getname(struct socket *sock,struct sockaddr *sockaddr, - int *sockaddr_len,int peer) +static int pvc_getname(struct socket *sock, struct sockaddr *sockaddr, + int *sockaddr_len, int peer) { struct sockaddr_atmpvc *addr; struct atm_vcc *vcc = ATM_SD(sock); - if (!vcc->dev || !test_bit(ATM_VF_ADDR,&vcc->flags)) return -ENOTCONN; + if (!vcc->dev || !test_bit(ATM_VF_ADDR, &vcc->flags)) + return -ENOTCONN; *sockaddr_len = sizeof(struct sockaddr_atmpvc); - addr = (struct sockaddr_atmpvc *) sockaddr; + addr = (struct sockaddr_atmpvc *)sockaddr; addr->sap_family = AF_ATMPVC; addr->sap_addr.itf = vcc->dev->number; addr->sap_addr.vpi = vcc->vpi; @@ -100,7 +101,6 @@ static int pvc_getname(struct socket *sock,struct sockaddr *sockaddr, return 0; } - static const struct proto_ops pvc_proto_ops = { .family = PF_ATMPVC, .owner = THIS_MODULE, @@ -137,7 +137,6 @@ static int pvc_create(struct net *net, struct socket *sock, int protocol, return vcc_create(net, sock, protocol, PF_ATMPVC); } - static const struct net_proto_family pvc_family_ops = { .family = PF_ATMPVC, .create = pvc_create, -- cgit v1.2.3-70-g09d2 From fa61f0cac8b91e671eb0ba27a4972c7e72a909a6 Mon Sep 17 00:00:00 2001 From: Joe Perches Date: Tue, 26 Jan 2010 11:40:15 +0000 Subject: net/atm/raw.c: checkpatch cleanups Spacing cleanups Mostly 80 column wrapped. Signed-off-by: Joe Perches Signed-off-by: David S. Miller --- net/atm/raw.c | 21 +++++++-------------- 1 file changed, 7 insertions(+), 14 deletions(-) (limited to 'net/atm') diff --git a/net/atm/raw.c b/net/atm/raw.c index fb8a9497653..d0c4bd047dc 100644 --- a/net/atm/raw.c +++ b/net/atm/raw.c @@ -18,7 +18,7 @@ * SKB == NULL indicates that the link is being closed */ -static void atm_push_raw(struct atm_vcc *vcc,struct sk_buff *skb) +static void atm_push_raw(struct atm_vcc *vcc, struct sk_buff *skb) { if (skb) { struct sock *sk = sk_atm(vcc); @@ -28,8 +28,7 @@ static void atm_push_raw(struct atm_vcc *vcc,struct sk_buff *skb) } } - -static void atm_pop_raw(struct atm_vcc *vcc,struct sk_buff *skb) +static void atm_pop_raw(struct atm_vcc *vcc, struct sk_buff *skb) { struct sock *sk = sk_atm(vcc); @@ -40,24 +39,22 @@ static void atm_pop_raw(struct atm_vcc *vcc,struct sk_buff *skb) sk->sk_write_space(sk); } - -static int atm_send_aal0(struct atm_vcc *vcc,struct sk_buff *skb) +static int atm_send_aal0(struct atm_vcc *vcc, struct sk_buff *skb) { /* * Note that if vpi/vci are _ANY or _UNSPEC the below will * still work */ if (!capable(CAP_NET_ADMIN) && - (((u32 *) skb->data)[0] & (ATM_HDR_VPI_MASK | ATM_HDR_VCI_MASK)) != - ((vcc->vpi << ATM_HDR_VPI_SHIFT) | (vcc->vci << ATM_HDR_VCI_SHIFT))) - { + (((u32 *)skb->data)[0] & (ATM_HDR_VPI_MASK | ATM_HDR_VCI_MASK)) != + ((vcc->vpi << ATM_HDR_VPI_SHIFT) | + (vcc->vci << ATM_HDR_VCI_SHIFT))) { kfree_skb(skb); return -EADDRNOTAVAIL; } - return vcc->dev->ops->send(vcc,skb); + return vcc->dev->ops->send(vcc, skb); } - int atm_init_aal0(struct atm_vcc *vcc) { vcc->push = atm_push_raw; @@ -67,7 +64,6 @@ int atm_init_aal0(struct atm_vcc *vcc) return 0; } - int atm_init_aal34(struct atm_vcc *vcc) { vcc->push = atm_push_raw; @@ -77,7 +73,6 @@ int atm_init_aal34(struct atm_vcc *vcc) return 0; } - int atm_init_aal5(struct atm_vcc *vcc) { vcc->push = atm_push_raw; @@ -86,6 +81,4 @@ int atm_init_aal5(struct atm_vcc *vcc) vcc->send = vcc->dev->ops->send; return 0; } - - EXPORT_SYMBOL(atm_init_aal5); -- cgit v1.2.3-70-g09d2 From 07b54c9ad4804bdd546d3db0889b0db381c726e3 Mon Sep 17 00:00:00 2001 From: Joe Perches Date: Tue, 26 Jan 2010 11:40:16 +0000 Subject: net/atm/resources.c: checkpatch cleanups Spacing cleanups Mostly 80 column wrapped. Move embedded assigns out of tests Move trailing statements to new lines switch/case cleanups Signed-off-by: Joe Perches Signed-off-by: David S. Miller --- net/atm/resources.c | 390 ++++++++++++++++++++++++++-------------------------- 1 file changed, 192 insertions(+), 198 deletions(-) (limited to 'net/atm') diff --git a/net/atm/resources.c b/net/atm/resources.c index 0d4c0ee090d..447ed89205d 100644 --- a/net/atm/resources.c +++ b/net/atm/resources.c @@ -71,7 +71,7 @@ struct atm_dev *atm_dev_lookup(int number) mutex_unlock(&atm_dev_mutex); return dev; } - +EXPORT_SYMBOL(atm_dev_lookup); struct atm_dev *atm_dev_register(const char *type, const struct atmdev_ops *ops, int number, unsigned long *flags) @@ -85,7 +85,8 @@ struct atm_dev *atm_dev_register(const char *type, const struct atmdev_ops *ops, } mutex_lock(&atm_dev_mutex); if (number != -1) { - if ((inuse = __atm_dev_lookup(number))) { + inuse = __atm_dev_lookup(number); + if (inuse) { atm_dev_put(inuse); mutex_unlock(&atm_dev_mutex); kfree(dev); @@ -130,7 +131,7 @@ out_fail: dev = NULL; goto out; } - +EXPORT_SYMBOL(atm_dev_register); void atm_dev_deregister(struct atm_dev *dev) { @@ -152,7 +153,7 @@ void atm_dev_deregister(struct atm_dev *dev) atm_dev_put(dev); } - +EXPORT_SYMBOL(atm_dev_deregister); static void copy_aal_stats(struct k_atm_aal_stats *from, struct atm_aal_stats *to) @@ -162,7 +163,6 @@ static void copy_aal_stats(struct k_atm_aal_stats *from, #undef __HANDLE_ITEM } - static void subtract_aal_stats(struct k_atm_aal_stats *from, struct atm_aal_stats *to) { @@ -171,8 +171,8 @@ static void subtract_aal_stats(struct k_atm_aal_stats *from, #undef __HANDLE_ITEM } - -static int fetch_stats(struct atm_dev *dev, struct atm_dev_stats __user *arg, int zero) +static int fetch_stats(struct atm_dev *dev, struct atm_dev_stats __user *arg, + int zero) { struct atm_dev_stats tmp; int error = 0; @@ -190,7 +190,6 @@ static int fetch_stats(struct atm_dev *dev, struct atm_dev_stats __user *arg, in return error ? -EFAULT : 0; } - int atm_dev_ioctl(unsigned int cmd, void __user *arg, int compat) { void __user *buf; @@ -206,50 +205,49 @@ int atm_dev_ioctl(unsigned int cmd, void __user *arg, int compat) #endif switch (cmd) { - case ATM_GETNAMES: - - if (compat) { + case ATM_GETNAMES: + if (compat) { #ifdef CONFIG_COMPAT - struct compat_atm_iobuf __user *ciobuf = arg; - compat_uptr_t cbuf; - iobuf_len = &ciobuf->length; - if (get_user(cbuf, &ciobuf->buffer)) - return -EFAULT; - buf = compat_ptr(cbuf); + struct compat_atm_iobuf __user *ciobuf = arg; + compat_uptr_t cbuf; + iobuf_len = &ciobuf->length; + if (get_user(cbuf, &ciobuf->buffer)) + return -EFAULT; + buf = compat_ptr(cbuf); #endif - } else { - struct atm_iobuf __user *iobuf = arg; - iobuf_len = &iobuf->length; - if (get_user(buf, &iobuf->buffer)) - return -EFAULT; - } - if (get_user(len, iobuf_len)) + } else { + struct atm_iobuf __user *iobuf = arg; + iobuf_len = &iobuf->length; + if (get_user(buf, &iobuf->buffer)) return -EFAULT; - mutex_lock(&atm_dev_mutex); - list_for_each(p, &atm_devs) - size += sizeof(int); - if (size > len) { - mutex_unlock(&atm_dev_mutex); - return -E2BIG; - } - tmp_buf = kmalloc(size, GFP_ATOMIC); - if (!tmp_buf) { - mutex_unlock(&atm_dev_mutex); - return -ENOMEM; - } - tmp_p = tmp_buf; - list_for_each(p, &atm_devs) { - dev = list_entry(p, struct atm_dev, dev_list); - *tmp_p++ = dev->number; - } + } + if (get_user(len, iobuf_len)) + return -EFAULT; + mutex_lock(&atm_dev_mutex); + list_for_each(p, &atm_devs) + size += sizeof(int); + if (size > len) { mutex_unlock(&atm_dev_mutex); - error = ((copy_to_user(buf, tmp_buf, size)) || - put_user(size, iobuf_len)) - ? -EFAULT : 0; - kfree(tmp_buf); - return error; - default: - break; + return -E2BIG; + } + tmp_buf = kmalloc(size, GFP_ATOMIC); + if (!tmp_buf) { + mutex_unlock(&atm_dev_mutex); + return -ENOMEM; + } + tmp_p = tmp_buf; + list_for_each(p, &atm_devs) { + dev = list_entry(p, struct atm_dev, dev_list); + *tmp_p++ = dev->number; + } + mutex_unlock(&atm_dev_mutex); + error = ((copy_to_user(buf, tmp_buf, size)) || + put_user(size, iobuf_len)) + ? -EFAULT : 0; + kfree(tmp_buf); + return error; + default: + break; } if (compat) { @@ -278,166 +276,167 @@ int atm_dev_ioctl(unsigned int cmd, void __user *arg, int compat) if (get_user(number, &sioc->number)) return -EFAULT; } - if (!(dev = try_then_request_module(atm_dev_lookup(number), - "atm-device-%d", number))) + + dev = try_then_request_module(atm_dev_lookup(number), "atm-device-%d", + number); + if (!dev) return -ENODEV; switch (cmd) { - case ATM_GETTYPE: - size = strlen(dev->type) + 1; - if (copy_to_user(buf, dev->type, size)) { - error = -EFAULT; - goto done; - } - break; - case ATM_GETESI: - size = ESI_LEN; - if (copy_to_user(buf, dev->esi, size)) { - error = -EFAULT; - goto done; - } - break; - case ATM_SETESI: - { - int i; - - for (i = 0; i < ESI_LEN; i++) - if (dev->esi[i]) { - error = -EEXIST; - goto done; - } - } - /* fall through */ - case ATM_SETESIF: - { - unsigned char esi[ESI_LEN]; - - if (!capable(CAP_NET_ADMIN)) { - error = -EPERM; - goto done; - } - if (copy_from_user(esi, buf, ESI_LEN)) { - error = -EFAULT; - goto done; - } - memcpy(dev->esi, esi, ESI_LEN); - error = ESI_LEN; - goto done; - } - case ATM_GETSTATZ: - if (!capable(CAP_NET_ADMIN)) { - error = -EPERM; - goto done; - } - /* fall through */ - case ATM_GETSTAT: - size = sizeof(struct atm_dev_stats); - error = fetch_stats(dev, buf, cmd == ATM_GETSTATZ); - if (error) - goto done; - break; - case ATM_GETCIRANGE: - size = sizeof(struct atm_cirange); - if (copy_to_user(buf, &dev->ci_range, size)) { - error = -EFAULT; - goto done; - } - break; - case ATM_GETLINKRATE: - size = sizeof(int); - if (copy_to_user(buf, &dev->link_rate, size)) { - error = -EFAULT; - goto done; - } - break; - case ATM_RSTADDR: - if (!capable(CAP_NET_ADMIN)) { - error = -EPERM; - goto done; - } - atm_reset_addr(dev, ATM_ADDR_LOCAL); - break; - case ATM_ADDADDR: - case ATM_DELADDR: - case ATM_ADDLECSADDR: - case ATM_DELLECSADDR: - if (!capable(CAP_NET_ADMIN)) { - error = -EPERM; - goto done; - } - { - struct sockaddr_atmsvc addr; - - if (copy_from_user(&addr, buf, sizeof(addr))) { - error = -EFAULT; - goto done; - } - if (cmd == ATM_ADDADDR || cmd == ATM_ADDLECSADDR) - error = atm_add_addr(dev, &addr, - (cmd == ATM_ADDADDR ? - ATM_ADDR_LOCAL : ATM_ADDR_LECS)); - else - error = atm_del_addr(dev, &addr, - (cmd == ATM_DELADDR ? - ATM_ADDR_LOCAL : ATM_ADDR_LECS)); + case ATM_GETTYPE: + size = strlen(dev->type) + 1; + if (copy_to_user(buf, dev->type, size)) { + error = -EFAULT; + goto done; + } + break; + case ATM_GETESI: + size = ESI_LEN; + if (copy_to_user(buf, dev->esi, size)) { + error = -EFAULT; + goto done; + } + break; + case ATM_SETESI: + { + int i; + + for (i = 0; i < ESI_LEN; i++) + if (dev->esi[i]) { + error = -EEXIST; goto done; } - case ATM_GETADDR: - case ATM_GETLECSADDR: - error = atm_get_addr(dev, buf, len, - (cmd == ATM_GETADDR ? + } + /* fall through */ + case ATM_SETESIF: + { + unsigned char esi[ESI_LEN]; + + if (!capable(CAP_NET_ADMIN)) { + error = -EPERM; + goto done; + } + if (copy_from_user(esi, buf, ESI_LEN)) { + error = -EFAULT; + goto done; + } + memcpy(dev->esi, esi, ESI_LEN); + error = ESI_LEN; + goto done; + } + case ATM_GETSTATZ: + if (!capable(CAP_NET_ADMIN)) { + error = -EPERM; + goto done; + } + /* fall through */ + case ATM_GETSTAT: + size = sizeof(struct atm_dev_stats); + error = fetch_stats(dev, buf, cmd == ATM_GETSTATZ); + if (error) + goto done; + break; + case ATM_GETCIRANGE: + size = sizeof(struct atm_cirange); + if (copy_to_user(buf, &dev->ci_range, size)) { + error = -EFAULT; + goto done; + } + break; + case ATM_GETLINKRATE: + size = sizeof(int); + if (copy_to_user(buf, &dev->link_rate, size)) { + error = -EFAULT; + goto done; + } + break; + case ATM_RSTADDR: + if (!capable(CAP_NET_ADMIN)) { + error = -EPERM; + goto done; + } + atm_reset_addr(dev, ATM_ADDR_LOCAL); + break; + case ATM_ADDADDR: + case ATM_DELADDR: + case ATM_ADDLECSADDR: + case ATM_DELLECSADDR: + { + struct sockaddr_atmsvc addr; + + if (!capable(CAP_NET_ADMIN)) { + error = -EPERM; + goto done; + } + + if (copy_from_user(&addr, buf, sizeof(addr))) { + error = -EFAULT; + goto done; + } + if (cmd == ATM_ADDADDR || cmd == ATM_ADDLECSADDR) + error = atm_add_addr(dev, &addr, + (cmd == ATM_ADDADDR ? ATM_ADDR_LOCAL : ATM_ADDR_LECS)); - if (error < 0) - goto done; - size = error; - /* may return 0, but later on size == 0 means "don't - write the length" */ - error = put_user(size, sioc_len) - ? -EFAULT : 0; + else + error = atm_del_addr(dev, &addr, + (cmd == ATM_DELADDR ? + ATM_ADDR_LOCAL : ATM_ADDR_LECS)); + goto done; + } + case ATM_GETADDR: + case ATM_GETLECSADDR: + error = atm_get_addr(dev, buf, len, + (cmd == ATM_GETADDR ? + ATM_ADDR_LOCAL : ATM_ADDR_LECS)); + if (error < 0) + goto done; + size = error; + /* may return 0, but later on size == 0 means "don't + write the length" */ + error = put_user(size, sioc_len) ? -EFAULT : 0; + goto done; + case ATM_SETLOOP: + if (__ATM_LM_XTRMT((int) (unsigned long) buf) && + __ATM_LM_XTLOC((int) (unsigned long) buf) > + __ATM_LM_XTRMT((int) (unsigned long) buf)) { + error = -EINVAL; goto done; - case ATM_SETLOOP: - if (__ATM_LM_XTRMT((int) (unsigned long) buf) && - __ATM_LM_XTLOC((int) (unsigned long) buf) > - __ATM_LM_XTRMT((int) (unsigned long) buf)) { + } + /* fall through */ + case ATM_SETCIRANGE: + case SONET_GETSTATZ: + case SONET_SETDIAG: + case SONET_CLRDIAG: + case SONET_SETFRAMING: + if (!capable(CAP_NET_ADMIN)) { + error = -EPERM; + goto done; + } + /* fall through */ + default: + if (compat) { +#ifdef CONFIG_COMPAT + if (!dev->ops->compat_ioctl) { error = -EINVAL; goto done; } - /* fall through */ - case ATM_SETCIRANGE: - case SONET_GETSTATZ: - case SONET_SETDIAG: - case SONET_CLRDIAG: - case SONET_SETFRAMING: - if (!capable(CAP_NET_ADMIN)) { - error = -EPERM; - goto done; - } - /* fall through */ - default: - if (compat) { -#ifdef CONFIG_COMPAT - if (!dev->ops->compat_ioctl) { - error = -EINVAL; - goto done; - } - size = dev->ops->compat_ioctl(dev, cmd, buf); + size = dev->ops->compat_ioctl(dev, cmd, buf); #endif - } else { - if (!dev->ops->ioctl) { - error = -EINVAL; - goto done; - } - size = dev->ops->ioctl(dev, cmd, buf); - } - if (size < 0) { - error = (size == -ENOIOCTLCMD ? -EINVAL : size); + } else { + if (!dev->ops->ioctl) { + error = -EINVAL; goto done; } + size = dev->ops->ioctl(dev, cmd, buf); + } + if (size < 0) { + error = (size == -ENOIOCTLCMD ? -EINVAL : size); + goto done; + } } if (size) - error = put_user(size, sioc_len) - ? -EFAULT : 0; + error = put_user(size, sioc_len) ? -EFAULT : 0; else error = 0; done: @@ -445,7 +444,7 @@ done: return error; } -static __inline__ void *dev_get_idx(loff_t left) +static inline void *dev_get_idx(loff_t left) { struct list_head *p; @@ -474,8 +473,3 @@ void *atm_dev_seq_next(struct seq_file *seq, void *v, loff_t *pos) ? atm_devs.next : ((struct list_head *)v)->next; return (v == &atm_devs) ? NULL : v; } - - -EXPORT_SYMBOL(atm_dev_register); -EXPORT_SYMBOL(atm_dev_deregister); -EXPORT_SYMBOL(atm_dev_lookup); -- cgit v1.2.3-70-g09d2 From 0ec96e656fcd4a8ea8cb0e92f90ab4bb6f79cada Mon Sep 17 00:00:00 2001 From: Joe Perches Date: Tue, 26 Jan 2010 11:40:17 +0000 Subject: net/atm/signaling.c: checkpatch cleanups Mostly 80 column wrapped. Move embedded assigns out of tests Move trailing statements to new lines switch/case cleanups Signed-off-by: Joe Perches Signed-off-by: David S. Miller --- net/atm/signaling.c | 202 ++++++++++++++++++++++++++-------------------------- 1 file changed, 101 insertions(+), 101 deletions(-) (limited to 'net/atm') diff --git a/net/atm/signaling.c b/net/atm/signaling.c index 28df4edf9ca..ad1d28ae512 100644 --- a/net/atm/signaling.c +++ b/net/atm/signaling.c @@ -18,7 +18,6 @@ #include "resources.h" #include "signaling.h" - #undef WAIT_FOR_DEMON /* #define this if system calls on SVC sockets should block until the demon runs. Danger: may cause nasty hangs if the demon @@ -29,20 +28,19 @@ struct atm_vcc *sigd = NULL; static DECLARE_WAIT_QUEUE_HEAD(sigd_sleep); #endif - static void sigd_put_skb(struct sk_buff *skb) { #ifdef WAIT_FOR_DEMON - DECLARE_WAITQUEUE(wait,current); + DECLARE_WAITQUEUE(wait, current); - add_wait_queue(&sigd_sleep,&wait); + add_wait_queue(&sigd_sleep, &wait); while (!sigd) { set_current_state(TASK_UNINTERRUPTIBLE); pr_debug("atmsvc: waiting for signaling daemon...\n"); schedule(); } current->state = TASK_RUNNING; - remove_wait_queue(&sigd_sleep,&wait); + remove_wait_queue(&sigd_sleep, &wait); #else if (!sigd) { pr_debug("atmsvc: no signaling daemon\n"); @@ -50,39 +48,39 @@ static void sigd_put_skb(struct sk_buff *skb) return; } #endif - atm_force_charge(sigd,skb->truesize); - skb_queue_tail(&sk_atm(sigd)->sk_receive_queue,skb); + atm_force_charge(sigd, skb->truesize); + skb_queue_tail(&sk_atm(sigd)->sk_receive_queue, skb); sk_atm(sigd)->sk_data_ready(sk_atm(sigd), skb->len); } - -static void modify_qos(struct atm_vcc *vcc,struct atmsvc_msg *msg) +static void modify_qos(struct atm_vcc *vcc, struct atmsvc_msg *msg) { struct sk_buff *skb; - if (test_bit(ATM_VF_RELEASED,&vcc->flags) || - !test_bit(ATM_VF_READY,&vcc->flags)) + if (test_bit(ATM_VF_RELEASED, &vcc->flags) || + !test_bit(ATM_VF_READY, &vcc->flags)) return; msg->type = as_error; - if (!vcc->dev->ops->change_qos) msg->reply = -EOPNOTSUPP; + if (!vcc->dev->ops->change_qos) + msg->reply = -EOPNOTSUPP; else { /* should lock VCC */ - msg->reply = vcc->dev->ops->change_qos(vcc,&msg->qos, - msg->reply); - if (!msg->reply) msg->type = as_okay; + msg->reply = vcc->dev->ops->change_qos(vcc, &msg->qos, + msg->reply); + if (!msg->reply) + msg->type = as_okay; } /* * Should probably just turn around the old skb. But the, the buffer * space accounting needs to follow the change too. Maybe later. */ - while (!(skb = alloc_skb(sizeof(struct atmsvc_msg),GFP_KERNEL))) + while (!(skb = alloc_skb(sizeof(struct atmsvc_msg), GFP_KERNEL))) schedule(); - *(struct atmsvc_msg *) skb_put(skb,sizeof(struct atmsvc_msg)) = *msg; + *(struct atmsvc_msg *)skb_put(skb, sizeof(struct atmsvc_msg)) = *msg; sigd_put_skb(skb); } - -static int sigd_send(struct atm_vcc *vcc,struct sk_buff *skb) +static int sigd_send(struct atm_vcc *vcc, struct sk_buff *skb) { struct atmsvc_msg *msg; struct atm_vcc *session_vcc; @@ -95,63 +93,64 @@ static int sigd_send(struct atm_vcc *vcc,struct sk_buff *skb) sk = sk_atm(vcc); switch (msg->type) { - case as_okay: - sk->sk_err = -msg->reply; - clear_bit(ATM_VF_WAITING, &vcc->flags); - if (!*vcc->local.sas_addr.prv && - !*vcc->local.sas_addr.pub) { - vcc->local.sas_family = AF_ATMSVC; - memcpy(vcc->local.sas_addr.prv, - msg->local.sas_addr.prv,ATM_ESA_LEN); - memcpy(vcc->local.sas_addr.pub, - msg->local.sas_addr.pub,ATM_E164_LEN+1); - } - session_vcc = vcc->session ? vcc->session : vcc; - if (session_vcc->vpi || session_vcc->vci) break; - session_vcc->itf = msg->pvc.sap_addr.itf; - session_vcc->vpi = msg->pvc.sap_addr.vpi; - session_vcc->vci = msg->pvc.sap_addr.vci; - if (session_vcc->vpi || session_vcc->vci) - session_vcc->qos = msg->qos; - break; - case as_error: - clear_bit(ATM_VF_REGIS,&vcc->flags); - clear_bit(ATM_VF_READY,&vcc->flags); - sk->sk_err = -msg->reply; - clear_bit(ATM_VF_WAITING, &vcc->flags); + case as_okay: + sk->sk_err = -msg->reply; + clear_bit(ATM_VF_WAITING, &vcc->flags); + if (!*vcc->local.sas_addr.prv && !*vcc->local.sas_addr.pub) { + vcc->local.sas_family = AF_ATMSVC; + memcpy(vcc->local.sas_addr.prv, + msg->local.sas_addr.prv, ATM_ESA_LEN); + memcpy(vcc->local.sas_addr.pub, + msg->local.sas_addr.pub, ATM_E164_LEN + 1); + } + session_vcc = vcc->session ? vcc->session : vcc; + if (session_vcc->vpi || session_vcc->vci) break; - case as_indicate: - vcc = *(struct atm_vcc **) &msg->listen_vcc; - sk = sk_atm(vcc); - pr_debug("as_indicate!!!\n"); - lock_sock(sk); - if (sk_acceptq_is_full(sk)) { - sigd_enq(NULL,as_reject,vcc,NULL,NULL); - dev_kfree_skb(skb); - goto as_indicate_complete; - } - sk->sk_ack_backlog++; - skb_queue_tail(&sk->sk_receive_queue, skb); - pr_debug("waking sk->sk_sleep 0x%p\n", sk->sk_sleep); - sk->sk_state_change(sk); + session_vcc->itf = msg->pvc.sap_addr.itf; + session_vcc->vpi = msg->pvc.sap_addr.vpi; + session_vcc->vci = msg->pvc.sap_addr.vci; + if (session_vcc->vpi || session_vcc->vci) + session_vcc->qos = msg->qos; + break; + case as_error: + clear_bit(ATM_VF_REGIS, &vcc->flags); + clear_bit(ATM_VF_READY, &vcc->flags); + sk->sk_err = -msg->reply; + clear_bit(ATM_VF_WAITING, &vcc->flags); + break; + case as_indicate: + vcc = *(struct atm_vcc **)&msg->listen_vcc; + sk = sk_atm(vcc); + pr_debug("as_indicate!!!\n"); + lock_sock(sk); + if (sk_acceptq_is_full(sk)) { + sigd_enq(NULL, as_reject, vcc, NULL, NULL); + dev_kfree_skb(skb); + goto as_indicate_complete; + } + sk->sk_ack_backlog++; + skb_queue_tail(&sk->sk_receive_queue, skb); + pr_debug("waking sk->sk_sleep 0x%p\n", sk->sk_sleep); + sk->sk_state_change(sk); as_indicate_complete: - release_sock(sk); - return 0; - case as_close: - set_bit(ATM_VF_RELEASED,&vcc->flags); - vcc_release_async(vcc, msg->reply); - goto out; - case as_modify: - modify_qos(vcc,msg); - break; - case as_addparty: - case as_dropparty: - sk->sk_err_soft = msg->reply; /* < 0 failure, otherwise ep_ref */ - clear_bit(ATM_VF_WAITING, &vcc->flags); - break; - default: - pr_alert("bad message type %d\n", (int)msg->type); - return -EINVAL; + release_sock(sk); + return 0; + case as_close: + set_bit(ATM_VF_RELEASED, &vcc->flags); + vcc_release_async(vcc, msg->reply); + goto out; + case as_modify: + modify_qos(vcc, msg); + break; + case as_addparty: + case as_dropparty: + sk->sk_err_soft = msg->reply; + /* < 0 failure, otherwise ep_ref */ + clear_bit(ATM_VF_WAITING, &vcc->flags); + break; + default: + pr_alert("bad message type %d\n", (int)msg->type); + return -EINVAL; } sk->sk_state_change(sk); out: @@ -159,48 +158,52 @@ out: return 0; } - -void sigd_enq2(struct atm_vcc *vcc,enum atmsvc_msg_type type, - struct atm_vcc *listen_vcc,const struct sockaddr_atmpvc *pvc, - const struct sockaddr_atmsvc *svc,const struct atm_qos *qos,int reply) +void sigd_enq2(struct atm_vcc *vcc, enum atmsvc_msg_type type, + struct atm_vcc *listen_vcc, const struct sockaddr_atmpvc *pvc, + const struct sockaddr_atmsvc *svc, const struct atm_qos *qos, + int reply) { struct sk_buff *skb; struct atmsvc_msg *msg; static unsigned session = 0; pr_debug("%d (0x%p)\n", (int)type, vcc); - while (!(skb = alloc_skb(sizeof(struct atmsvc_msg),GFP_KERNEL))) + while (!(skb = alloc_skb(sizeof(struct atmsvc_msg), GFP_KERNEL))) schedule(); - msg = (struct atmsvc_msg *) skb_put(skb,sizeof(struct atmsvc_msg)); - memset(msg,0,sizeof(*msg)); + msg = (struct atmsvc_msg *)skb_put(skb, sizeof(struct atmsvc_msg)); + memset(msg, 0, sizeof(*msg)); msg->type = type; *(struct atm_vcc **) &msg->vcc = vcc; *(struct atm_vcc **) &msg->listen_vcc = listen_vcc; msg->reply = reply; - if (qos) msg->qos = *qos; - if (vcc) msg->sap = vcc->sap; - if (svc) msg->svc = *svc; - if (vcc) msg->local = vcc->local; - if (pvc) msg->pvc = *pvc; + if (qos) + msg->qos = *qos; + if (vcc) + msg->sap = vcc->sap; + if (svc) + msg->svc = *svc; + if (vcc) + msg->local = vcc->local; + if (pvc) + msg->pvc = *pvc; if (vcc) { if (type == as_connect && test_bit(ATM_VF_SESSION, &vcc->flags)) msg->session = ++session; /* every new pmp connect gets the next session number */ } sigd_put_skb(skb); - if (vcc) set_bit(ATM_VF_REGIS,&vcc->flags); + if (vcc) + set_bit(ATM_VF_REGIS, &vcc->flags); } - -void sigd_enq(struct atm_vcc *vcc,enum atmsvc_msg_type type, - struct atm_vcc *listen_vcc,const struct sockaddr_atmpvc *pvc, - const struct sockaddr_atmsvc *svc) +void sigd_enq(struct atm_vcc *vcc, enum atmsvc_msg_type type, + struct atm_vcc *listen_vcc, const struct sockaddr_atmpvc *pvc, + const struct sockaddr_atmsvc *svc) { - sigd_enq2(vcc,type,listen_vcc,pvc,svc,vcc ? &vcc->qos : NULL,0); + sigd_enq2(vcc, type, listen_vcc, pvc, svc, vcc ? &vcc->qos : NULL, 0); /* other ISP applications may use "reply" */ } - static void purge_vcc(struct atm_vcc *vcc) { if (sk_atm(vcc)->sk_family == PF_ATMSVC && @@ -211,7 +214,6 @@ static void purge_vcc(struct atm_vcc *vcc) } } - static void sigd_close(struct atm_vcc *vcc) { struct hlist_node *node; @@ -225,7 +227,7 @@ static void sigd_close(struct atm_vcc *vcc) skb_queue_purge(&sk_atm(vcc)->sk_receive_queue); read_lock(&vcc_sklist_lock); - for(i = 0; i < VCC_HTABLE_SIZE; ++i) { + for (i = 0; i < VCC_HTABLE_SIZE; ++i) { struct hlist_head *head = &vcc_hash[i]; sk_for_each(s, node, head) { @@ -237,13 +239,11 @@ static void sigd_close(struct atm_vcc *vcc) read_unlock(&vcc_sklist_lock); } - static struct atmdev_ops sigd_dev_ops = { .close = sigd_close, .send = sigd_send }; - static struct atm_dev sigd_dev = { .ops = &sigd_dev_ops, .type = "sig", @@ -251,16 +251,16 @@ static struct atm_dev sigd_dev = { .lock = __SPIN_LOCK_UNLOCKED(sigd_dev.lock) }; - int sigd_attach(struct atm_vcc *vcc) { - if (sigd) return -EADDRINUSE; + if (sigd) + return -EADDRINUSE; pr_debug("\n"); sigd = vcc; vcc->dev = &sigd_dev; vcc_insert_socket(sk_atm(vcc)); - set_bit(ATM_VF_META,&vcc->flags); - set_bit(ATM_VF_READY,&vcc->flags); + set_bit(ATM_VF_META, &vcc->flags); + set_bit(ATM_VF_READY, &vcc->flags); #ifdef WAIT_FOR_DEMON wake_up(&sigd_sleep); #endif -- cgit v1.2.3-70-g09d2 From b7d9371befd6fa3eb0ad9d574860095642bf70ed Mon Sep 17 00:00:00 2001 From: Joe Perches Date: Tue, 26 Jan 2010 11:40:18 +0000 Subject: net/atm/svc.c: checkpatch cleanups Convert #include Signed-off-by: David S. Miller --- net/atm/svc.c | 249 +++++++++++++++++++++++++++++----------------------------- 1 file changed, 125 insertions(+), 124 deletions(-) (limited to 'net/atm') diff --git a/net/atm/svc.c b/net/atm/svc.c index 251ddbc42e4..3ba9a45a51a 100644 --- a/net/atm/svc.c +++ b/net/atm/svc.c @@ -19,14 +19,15 @@ #include #include #include /* for sock_no_* */ -#include +#include #include "resources.h" #include "common.h" /* common for PVCs and SVCs */ #include "signaling.h" #include "addr.h" -static int svc_create(struct net *net, struct socket *sock, int protocol, int kern); +static int svc_create(struct net *net, struct socket *sock, int protocol, + int kern); /* * Note: since all this is still nicely synchronized with the signaling demon, @@ -35,25 +36,25 @@ static int svc_create(struct net *net, struct socket *sock, int protocol, int ke */ -static int svc_shutdown(struct socket *sock,int how) +static int svc_shutdown(struct socket *sock, int how) { return 0; } - static void svc_disconnect(struct atm_vcc *vcc) { DEFINE_WAIT(wait); struct sk_buff *skb; struct sock *sk = sk_atm(vcc); - pr_debug("%p\n",vcc); - if (test_bit(ATM_VF_REGIS,&vcc->flags)) { + pr_debug("%p\n", vcc); + if (test_bit(ATM_VF_REGIS, &vcc->flags)) { prepare_to_wait(sk->sk_sleep, &wait, TASK_UNINTERRUPTIBLE); - sigd_enq(vcc,as_close,NULL,NULL,NULL); - while (!test_bit(ATM_VF_RELEASED,&vcc->flags) && sigd) { + sigd_enq(vcc, as_close, NULL, NULL, NULL); + while (!test_bit(ATM_VF_RELEASED, &vcc->flags) && sigd) { schedule(); - prepare_to_wait(sk->sk_sleep, &wait, TASK_UNINTERRUPTIBLE); + prepare_to_wait(sk->sk_sleep, &wait, + TASK_UNINTERRUPTIBLE); } finish_wait(sk->sk_sleep, &wait); } @@ -62,35 +63,35 @@ static void svc_disconnect(struct atm_vcc *vcc) while ((skb = skb_dequeue(&sk->sk_receive_queue)) != NULL) { atm_return(vcc, skb->truesize); pr_debug("LISTEN REL\n"); - sigd_enq2(NULL,as_reject,vcc,NULL,NULL,&vcc->qos,0); + sigd_enq2(NULL, as_reject, vcc, NULL, NULL, &vcc->qos, 0); dev_kfree_skb(skb); } clear_bit(ATM_VF_REGIS, &vcc->flags); /* ... may retry later */ } - static int svc_release(struct socket *sock) { struct sock *sk = sock->sk; struct atm_vcc *vcc; - if (sk) { + if (sk) { vcc = ATM_SD(sock); pr_debug("%p\n", vcc); clear_bit(ATM_VF_READY, &vcc->flags); - /* VCC pointer is used as a reference, so we must not free it - (thereby subjecting it to re-use) before all pending connections - are closed */ + /* + * VCC pointer is used as a reference, + * so we must not free it (thereby subjecting it to re-use) + * before all pending connections are closed + */ svc_disconnect(vcc); vcc_release(sock); } return 0; } - -static int svc_bind(struct socket *sock,struct sockaddr *sockaddr, - int sockaddr_len) +static int svc_bind(struct socket *sock, struct sockaddr *sockaddr, + int sockaddr_len) { DEFINE_WAIT(wait); struct sock *sk = sock->sk; @@ -115,38 +116,37 @@ static int svc_bind(struct socket *sock,struct sockaddr *sockaddr, error = -EAFNOSUPPORT; goto out; } - clear_bit(ATM_VF_BOUND,&vcc->flags); + clear_bit(ATM_VF_BOUND, &vcc->flags); /* failing rebind will kill old binding */ /* @@@ check memory (de)allocation on rebind */ - if (!test_bit(ATM_VF_HASQOS,&vcc->flags)) { + if (!test_bit(ATM_VF_HASQOS, &vcc->flags)) { error = -EBADFD; goto out; } vcc->local = *addr; set_bit(ATM_VF_WAITING, &vcc->flags); prepare_to_wait(sk->sk_sleep, &wait, TASK_UNINTERRUPTIBLE); - sigd_enq(vcc,as_bind,NULL,NULL,&vcc->local); + sigd_enq(vcc, as_bind, NULL, NULL, &vcc->local); while (test_bit(ATM_VF_WAITING, &vcc->flags) && sigd) { schedule(); prepare_to_wait(sk->sk_sleep, &wait, TASK_UNINTERRUPTIBLE); } finish_wait(sk->sk_sleep, &wait); - clear_bit(ATM_VF_REGIS,&vcc->flags); /* doesn't count */ + clear_bit(ATM_VF_REGIS, &vcc->flags); /* doesn't count */ if (!sigd) { error = -EUNATCH; goto out; } if (!sk->sk_err) - set_bit(ATM_VF_BOUND,&vcc->flags); + set_bit(ATM_VF_BOUND, &vcc->flags); error = -sk->sk_err; out: release_sock(sk); return error; } - -static int svc_connect(struct socket *sock,struct sockaddr *sockaddr, - int sockaddr_len,int flags) +static int svc_connect(struct socket *sock, struct sockaddr *sockaddr, + int sockaddr_len, int flags) { DEFINE_WAIT(wait); struct sock *sk = sock->sk; @@ -154,7 +154,7 @@ static int svc_connect(struct socket *sock,struct sockaddr *sockaddr, struct atm_vcc *vcc = ATM_SD(sock); int error; - pr_debug("%p\n",vcc); + pr_debug("%p\n", vcc); lock_sock(sk); if (sockaddr_len != sizeof(struct sockaddr_atmsvc)) { error = -EINVAL; @@ -202,7 +202,7 @@ static int svc_connect(struct socket *sock,struct sockaddr *sockaddr, vcc->remote = *addr; set_bit(ATM_VF_WAITING, &vcc->flags); prepare_to_wait(sk->sk_sleep, &wait, TASK_INTERRUPTIBLE); - sigd_enq(vcc,as_connect,NULL,NULL,&vcc->remote); + sigd_enq(vcc, as_connect, NULL, NULL, &vcc->remote); if (flags & O_NONBLOCK) { finish_wait(sk->sk_sleep, &wait); sock->state = SS_CONNECTING; @@ -213,7 +213,8 @@ static int svc_connect(struct socket *sock,struct sockaddr *sockaddr, while (test_bit(ATM_VF_WAITING, &vcc->flags) && sigd) { schedule(); if (!signal_pending(current)) { - prepare_to_wait(sk->sk_sleep, &wait, TASK_INTERRUPTIBLE); + prepare_to_wait(sk->sk_sleep, &wait, + TASK_INTERRUPTIBLE); continue; } pr_debug("*ABORT*\n"); @@ -229,20 +230,22 @@ static int svc_connect(struct socket *sock,struct sockaddr *sockaddr, * Kernel <--okay---- Demon * Kernel <--close--- Demon */ - sigd_enq(vcc,as_close,NULL,NULL,NULL); + sigd_enq(vcc, as_close, NULL, NULL, NULL); while (test_bit(ATM_VF_WAITING, &vcc->flags) && sigd) { - prepare_to_wait(sk->sk_sleep, &wait, TASK_INTERRUPTIBLE); + prepare_to_wait(sk->sk_sleep, &wait, + TASK_INTERRUPTIBLE); schedule(); } if (!sk->sk_err) - while (!test_bit(ATM_VF_RELEASED,&vcc->flags) - && sigd) { - prepare_to_wait(sk->sk_sleep, &wait, TASK_INTERRUPTIBLE); + while (!test_bit(ATM_VF_RELEASED, &vcc->flags) && + sigd) { + prepare_to_wait(sk->sk_sleep, &wait, + TASK_INTERRUPTIBLE); schedule(); } - clear_bit(ATM_VF_REGIS,&vcc->flags); - clear_bit(ATM_VF_RELEASED,&vcc->flags); - clear_bit(ATM_VF_CLOSE,&vcc->flags); + clear_bit(ATM_VF_REGIS, &vcc->flags); + clear_bit(ATM_VF_RELEASED, &vcc->flags); + clear_bit(ATM_VF_CLOSE, &vcc->flags); /* we're gone now but may connect later */ error = -EINTR; break; @@ -270,17 +273,17 @@ static int svc_connect(struct socket *sock,struct sockaddr *sockaddr, /* * #endif */ - if (!(error = vcc_connect(sock, vcc->itf, vcc->vpi, vcc->vci))) + error = vcc_connect(sock, vcc->itf, vcc->vpi, vcc->vci); + if (!error) sock->state = SS_CONNECTED; else - (void) svc_disconnect(vcc); + (void)svc_disconnect(vcc); out: release_sock(sk); return error; } - -static int svc_listen(struct socket *sock,int backlog) +static int svc_listen(struct socket *sock, int backlog) { DEFINE_WAIT(wait); struct sock *sk = sock->sk; @@ -290,17 +293,17 @@ static int svc_listen(struct socket *sock,int backlog) pr_debug("%p\n", vcc); lock_sock(sk); /* let server handle listen on unbound sockets */ - if (test_bit(ATM_VF_SESSION,&vcc->flags)) { + if (test_bit(ATM_VF_SESSION, &vcc->flags)) { error = -EINVAL; goto out; } if (test_bit(ATM_VF_LISTEN, &vcc->flags)) { error = -EADDRINUSE; goto out; - } + } set_bit(ATM_VF_WAITING, &vcc->flags); prepare_to_wait(sk->sk_sleep, &wait, TASK_UNINTERRUPTIBLE); - sigd_enq(vcc,as_listen,NULL,NULL,&vcc->local); + sigd_enq(vcc, as_listen, NULL, NULL, &vcc->local); while (test_bit(ATM_VF_WAITING, &vcc->flags) && sigd) { schedule(); prepare_to_wait(sk->sk_sleep, &wait, TASK_UNINTERRUPTIBLE); @@ -310,7 +313,7 @@ static int svc_listen(struct socket *sock,int backlog) error = -EUNATCH; goto out; } - set_bit(ATM_VF_LISTEN,&vcc->flags); + set_bit(ATM_VF_LISTEN, &vcc->flags); vcc_insert_socket(sk); sk->sk_max_ack_backlog = backlog > 0 ? backlog : ATM_BACKLOG_DEFAULT; error = -sk->sk_err; @@ -319,8 +322,7 @@ out: return error; } - -static int svc_accept(struct socket *sock,struct socket *newsock,int flags) +static int svc_accept(struct socket *sock, struct socket *newsock, int flags) { struct sock *sk = sock->sk; struct sk_buff *skb; @@ -344,8 +346,9 @@ static int svc_accept(struct socket *sock,struct socket *newsock,int flags) prepare_to_wait(sk->sk_sleep, &wait, TASK_INTERRUPTIBLE); while (!(skb = skb_dequeue(&sk->sk_receive_queue)) && sigd) { - if (test_bit(ATM_VF_RELEASED,&old_vcc->flags)) break; - if (test_bit(ATM_VF_CLOSE,&old_vcc->flags)) { + if (test_bit(ATM_VF_RELEASED, &old_vcc->flags)) + break; + if (test_bit(ATM_VF_CLOSE, &old_vcc->flags)) { error = -sk->sk_err; break; } @@ -360,7 +363,8 @@ static int svc_accept(struct socket *sock,struct socket *newsock,int flags) error = -ERESTARTSYS; break; } - prepare_to_wait(sk->sk_sleep, &wait, TASK_INTERRUPTIBLE); + prepare_to_wait(sk->sk_sleep, &wait, + TASK_INTERRUPTIBLE); } finish_wait(sk->sk_sleep, &wait); if (error) @@ -369,31 +373,34 @@ static int svc_accept(struct socket *sock,struct socket *newsock,int flags) error = -EUNATCH; goto out; } - msg = (struct atmsvc_msg *) skb->data; + msg = (struct atmsvc_msg *)skb->data; new_vcc->qos = msg->qos; - set_bit(ATM_VF_HASQOS,&new_vcc->flags); + set_bit(ATM_VF_HASQOS, &new_vcc->flags); new_vcc->remote = msg->svc; new_vcc->local = msg->local; new_vcc->sap = msg->sap; error = vcc_connect(newsock, msg->pvc.sap_addr.itf, - msg->pvc.sap_addr.vpi, msg->pvc.sap_addr.vci); + msg->pvc.sap_addr.vpi, + msg->pvc.sap_addr.vci); dev_kfree_skb(skb); sk->sk_ack_backlog--; if (error) { - sigd_enq2(NULL,as_reject,old_vcc,NULL,NULL, - &old_vcc->qos,error); + sigd_enq2(NULL, as_reject, old_vcc, NULL, NULL, + &old_vcc->qos, error); error = error == -EAGAIN ? -EBUSY : error; goto out; } /* wait should be short, so we ignore the non-blocking flag */ set_bit(ATM_VF_WAITING, &new_vcc->flags); - prepare_to_wait(sk_atm(new_vcc)->sk_sleep, &wait, TASK_UNINTERRUPTIBLE); - sigd_enq(new_vcc,as_accept,old_vcc,NULL,NULL); + prepare_to_wait(sk_atm(new_vcc)->sk_sleep, &wait, + TASK_UNINTERRUPTIBLE); + sigd_enq(new_vcc, as_accept, old_vcc, NULL, NULL); while (test_bit(ATM_VF_WAITING, &new_vcc->flags) && sigd) { release_sock(sk); schedule(); lock_sock(sk); - prepare_to_wait(sk_atm(new_vcc)->sk_sleep, &wait, TASK_UNINTERRUPTIBLE); + prepare_to_wait(sk_atm(new_vcc)->sk_sleep, &wait, + TASK_UNINTERRUPTIBLE); } finish_wait(sk_atm(new_vcc)->sk_sleep, &wait); if (!sigd) { @@ -413,39 +420,37 @@ out: return error; } - -static int svc_getname(struct socket *sock,struct sockaddr *sockaddr, - int *sockaddr_len,int peer) +static int svc_getname(struct socket *sock, struct sockaddr *sockaddr, + int *sockaddr_len, int peer) { struct sockaddr_atmsvc *addr; *sockaddr_len = sizeof(struct sockaddr_atmsvc); addr = (struct sockaddr_atmsvc *) sockaddr; - memcpy(addr,peer ? &ATM_SD(sock)->remote : &ATM_SD(sock)->local, - sizeof(struct sockaddr_atmsvc)); + memcpy(addr, peer ? &ATM_SD(sock)->remote : &ATM_SD(sock)->local, + sizeof(struct sockaddr_atmsvc)); return 0; } - -int svc_change_qos(struct atm_vcc *vcc,struct atm_qos *qos) +int svc_change_qos(struct atm_vcc *vcc, struct atm_qos *qos) { struct sock *sk = sk_atm(vcc); DEFINE_WAIT(wait); set_bit(ATM_VF_WAITING, &vcc->flags); prepare_to_wait(sk->sk_sleep, &wait, TASK_UNINTERRUPTIBLE); - sigd_enq2(vcc,as_modify,NULL,NULL,&vcc->local,qos,0); + sigd_enq2(vcc, as_modify, NULL, NULL, &vcc->local, qos, 0); while (test_bit(ATM_VF_WAITING, &vcc->flags) && !test_bit(ATM_VF_RELEASED, &vcc->flags) && sigd) { schedule(); prepare_to_wait(sk->sk_sleep, &wait, TASK_UNINTERRUPTIBLE); } finish_wait(sk->sk_sleep, &wait); - if (!sigd) return -EUNATCH; + if (!sigd) + return -EUNATCH; return -sk->sk_err; } - static int svc_setsockopt(struct socket *sock, int level, int optname, char __user *optval, unsigned int optlen) { @@ -455,37 +460,35 @@ static int svc_setsockopt(struct socket *sock, int level, int optname, lock_sock(sk); switch (optname) { - case SO_ATMSAP: - if (level != SOL_ATM || optlen != sizeof(struct atm_sap)) { - error = -EINVAL; - goto out; - } - if (copy_from_user(&vcc->sap, optval, optlen)) { - error = -EFAULT; - goto out; - } - set_bit(ATM_VF_HASSAP, &vcc->flags); - break; - case SO_MULTIPOINT: - if (level != SOL_ATM || optlen != sizeof(int)) { - error = -EINVAL; - goto out; - } - if (get_user(value, (int __user *) optval)) { - error = -EFAULT; - goto out; - } - if (value == 1) { - set_bit(ATM_VF_SESSION, &vcc->flags); - } else if (value == 0) { - clear_bit(ATM_VF_SESSION, &vcc->flags); - } else { - error = -EINVAL; - } - break; - default: - error = vcc_setsockopt(sock, level, optname, - optval, optlen); + case SO_ATMSAP: + if (level != SOL_ATM || optlen != sizeof(struct atm_sap)) { + error = -EINVAL; + goto out; + } + if (copy_from_user(&vcc->sap, optval, optlen)) { + error = -EFAULT; + goto out; + } + set_bit(ATM_VF_HASSAP, &vcc->flags); + break; + case SO_MULTIPOINT: + if (level != SOL_ATM || optlen != sizeof(int)) { + error = -EINVAL; + goto out; + } + if (get_user(value, (int __user *)optval)) { + error = -EFAULT; + goto out; + } + if (value == 1) + set_bit(ATM_VF_SESSION, &vcc->flags); + else if (value == 0) + clear_bit(ATM_VF_SESSION, &vcc->flags); + else + error = -EINVAL; + break; + default: + error = vcc_setsockopt(sock, level, optname, optval, optlen); } out: @@ -493,9 +496,8 @@ out: return error; } - -static int svc_getsockopt(struct socket *sock,int level,int optname, - char __user *optval,int __user *optlen) +static int svc_getsockopt(struct socket *sock, int level, int optname, + char __user *optval, int __user *optlen) { struct sock *sk = sock->sk; int error = 0, len; @@ -522,7 +524,6 @@ out: return error; } - static int svc_addparty(struct socket *sock, struct sockaddr *sockaddr, int sockaddr_len, int flags) { @@ -553,7 +554,6 @@ out: return error; } - static int svc_dropparty(struct socket *sock, int ep_ref) { DEFINE_WAIT(wait); @@ -580,7 +580,6 @@ out: return error; } - static int svc_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg) { int error, ep_ref; @@ -588,29 +587,31 @@ static int svc_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg) struct atm_vcc *vcc = ATM_SD(sock); switch (cmd) { - case ATM_ADDPARTY: - if (!test_bit(ATM_VF_SESSION, &vcc->flags)) - return -EINVAL; - if (copy_from_user(&sa, (void __user *) arg, sizeof(sa))) - return -EFAULT; - error = svc_addparty(sock, (struct sockaddr *) &sa, sizeof(sa), 0); - break; - case ATM_DROPPARTY: - if (!test_bit(ATM_VF_SESSION, &vcc->flags)) - return -EINVAL; - if (copy_from_user(&ep_ref, (void __user *) arg, sizeof(int))) - return -EFAULT; - error = svc_dropparty(sock, ep_ref); - break; - default: - error = vcc_ioctl(sock, cmd, arg); + case ATM_ADDPARTY: + if (!test_bit(ATM_VF_SESSION, &vcc->flags)) + return -EINVAL; + if (copy_from_user(&sa, (void __user *) arg, sizeof(sa))) + return -EFAULT; + error = svc_addparty(sock, (struct sockaddr *)&sa, sizeof(sa), + 0); + break; + case ATM_DROPPARTY: + if (!test_bit(ATM_VF_SESSION, &vcc->flags)) + return -EINVAL; + if (copy_from_user(&ep_ref, (void __user *) arg, sizeof(int))) + return -EFAULT; + error = svc_dropparty(sock, ep_ref); + break; + default: + error = vcc_ioctl(sock, cmd, arg); } return error; } #ifdef CONFIG_COMPAT -static int svc_compat_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg) +static int svc_compat_ioctl(struct socket *sock, unsigned int cmd, + unsigned long arg) { /* The definition of ATM_ADDPARTY uses the size of struct atm_iobuf. But actually it takes a struct sockaddr_atmsvc, which doesn't need @@ -661,13 +662,13 @@ static int svc_create(struct net *net, struct socket *sock, int protocol, sock->ops = &svc_proto_ops; error = vcc_create(net, sock, protocol, AF_ATMSVC); - if (error) return error; + if (error) + return error; ATM_SD(sock)->local.sas_family = AF_ATMSVC; ATM_SD(sock)->remote.sas_family = AF_ATMSVC; return 0; } - static const struct net_proto_family svc_family_ops = { .family = PF_ATMSVC, .create = svc_create, -- cgit v1.2.3-70-g09d2 From b4c84ec0fd9ec2297b796443051554d062007ba3 Mon Sep 17 00:00:00 2001 From: Joe Perches Date: Tue, 26 Jan 2010 11:40:19 +0000 Subject: net/atm/lec.c: Add __lec_arp_check_expire and other cleanups Reduce indentation in lec_arp_check_expire Indent a case label Remove != NULL logical tests from while ((skb = foo())) assign and tests Signed-off-by: Joe Perches Signed-off-by: David S. Miller --- net/atm/lec.c | 153 ++++++++++++++++++++++++++++++---------------------------- 1 file changed, 80 insertions(+), 73 deletions(-) (limited to 'net/atm') diff --git a/net/atm/lec.c b/net/atm/lec.c index aefd278d6af..5da5753157f 100644 --- a/net/atm/lec.c +++ b/net/atm/lec.c @@ -285,7 +285,6 @@ static netdev_tx_t lec_start_xmit(struct sk_buff *skb, /* Make sure we have room for lec_id */ if (skb_headroom(skb) < 2) { - pr_debug("reallocating skb\n"); skb2 = skb_realloc_headroom(skb, LEC_HEADER_LEN); kfree_skb(skb); @@ -508,34 +507,31 @@ static int lec_atm_send(struct atm_vcc *vcc, struct sk_buff *skb) break; case l_should_bridge: #if defined(CONFIG_BRIDGE) || defined(CONFIG_BRIDGE_MODULE) - { - pr_debug("%s: bridge zeppelin asks about %pM\n", - dev->name, mesg->content.proxy.mac_addr); + { + pr_debug("%s: bridge zeppelin asks about %pM\n", + dev->name, mesg->content.proxy.mac_addr); - if (br_fdb_test_addr_hook == NULL) - break; + if (br_fdb_test_addr_hook == NULL) + break; - if (br_fdb_test_addr_hook(dev, - mesg->content.proxy.mac_addr)) { - /* hit from bridge table, send LE_ARP_RESPONSE */ - struct sk_buff *skb2; - struct sock *sk; - - pr_debug("%s: entry found, responding to zeppelin\n", - dev->name); - skb2 = alloc_skb(sizeof(struct atmlec_msg), - GFP_ATOMIC); - if (skb2 == NULL) - break; - skb2->len = sizeof(struct atmlec_msg); - skb_copy_to_linear_data(skb2, mesg, - sizeof(*mesg)); - atm_force_charge(priv->lecd, skb2->truesize); - sk = sk_atm(priv->lecd); - skb_queue_tail(&sk->sk_receive_queue, skb2); - sk->sk_data_ready(sk, skb2->len); - } + if (br_fdb_test_addr_hook(dev, mesg->content.proxy.mac_addr)) { + /* hit from bridge table, send LE_ARP_RESPONSE */ + struct sk_buff *skb2; + struct sock *sk; + + pr_debug("%s: entry found, responding to zeppelin\n", + dev->name); + skb2 = alloc_skb(sizeof(struct atmlec_msg), GFP_ATOMIC); + if (skb2 == NULL) + break; + skb2->len = sizeof(struct atmlec_msg); + skb_copy_to_linear_data(skb2, mesg, sizeof(*mesg)); + atm_force_charge(priv->lecd, skb2->truesize); + sk = sk_atm(priv->lecd); + skb_queue_tail(&sk->sk_receive_queue, skb2); + sk->sk_data_ready(sk, skb2->len); } + } #endif /* defined(CONFIG_BRIDGE) || defined(CONFIG_BRIDGE_MODULE) */ break; default: @@ -561,7 +557,7 @@ static void lec_atm_close(struct atm_vcc *vcc) if (skb_peek(&sk_atm(vcc)->sk_receive_queue)) pr_info("%s closing with messages pending\n", dev->name); - while ((skb = skb_dequeue(&sk_atm(vcc)->sk_receive_queue)) != NULL) { + while ((skb = skb_dequeue(&sk_atm(vcc)->sk_receive_queue))) { atm_return(vcc, skb->truesize); dev_kfree_skb(skb); } @@ -1748,6 +1744,50 @@ static void lec_arp_expire_vcc(unsigned long data) lec_arp_put(to_remove); } +static bool __lec_arp_check_expire(struct lec_arp_table *entry, + unsigned long now, + struct lec_priv *priv) +{ + unsigned long time_to_check; + + if ((entry->flags) & LEC_REMOTE_FLAG && priv->topology_change) + time_to_check = priv->forward_delay_time; + else + time_to_check = priv->aging_time; + + pr_debug("About to expire: %lx - %lx > %lx\n", + now, entry->last_used, time_to_check); + if (time_after(now, entry->last_used + time_to_check) && + !(entry->flags & LEC_PERMANENT_FLAG) && + !(entry->mac_addr[0] & 0x01)) { /* LANE2: 7.1.20 */ + /* Remove entry */ + pr_debug("Entry timed out\n"); + lec_arp_remove(priv, entry); + lec_arp_put(entry); + } else { + /* Something else */ + if ((entry->status == ESI_VC_PENDING || + entry->status == ESI_ARP_PENDING) && + time_after_eq(now, entry->timestamp + + priv->max_unknown_frame_time)) { + entry->timestamp = jiffies; + entry->packets_flooded = 0; + if (entry->status == ESI_VC_PENDING) + send_to_lecd(priv, l_svc_setup, + entry->mac_addr, + entry->atm_addr, + NULL); + } + if (entry->status == ESI_FLUSH_PENDING && + time_after_eq(now, entry->timestamp + + priv->path_switching_delay)) { + lec_arp_hold(entry); + return true; + } + } + + return false; +} /* * Expire entries. * 1. Re-set timer @@ -1772,7 +1812,6 @@ static void lec_arp_check_expire(struct work_struct *work) struct hlist_node *node, *next; struct lec_arp_table *entry; unsigned long now; - unsigned long time_to_check; int i; pr_debug("%p\n", priv); @@ -1782,51 +1821,19 @@ restart: for (i = 0; i < LEC_ARP_TABLE_SIZE; i++) { hlist_for_each_entry_safe(entry, node, next, &priv->lec_arp_tables[i], next) { - if ((entry->flags) & LEC_REMOTE_FLAG && - priv->topology_change) - time_to_check = priv->forward_delay_time; - else - time_to_check = priv->aging_time; - - pr_debug("About to expire: %lx - %lx > %lx\n", - now, entry->last_used, time_to_check); - if (time_after(now, entry->last_used + time_to_check) && - !(entry->flags & LEC_PERMANENT_FLAG) && - !(entry->mac_addr[0] & 0x01)) { /* LANE2: 7.1.20 */ - /* Remove entry */ - pr_debug("Entry timed out\n"); - lec_arp_remove(priv, entry); + if (__lec_arp_check_expire(entry, now, priv)) { + struct sk_buff *skb; + struct atm_vcc *vcc = entry->vcc; + + spin_unlock_irqrestore(&priv->lec_arp_lock, + flags); + while ((skb = skb_dequeue(&entry->tx_wait))) + lec_send(vcc, skb); + entry->last_used = jiffies; + entry->status = ESI_FORWARD_DIRECT; lec_arp_put(entry); - } else { - /* Something else */ - if ((entry->status == ESI_VC_PENDING || - entry->status == ESI_ARP_PENDING) && - time_after_eq(now, - entry->timestamp + - priv->max_unknown_frame_time)) { - entry->timestamp = jiffies; - entry->packets_flooded = 0; - if (entry->status == ESI_VC_PENDING) - send_to_lecd(priv, l_svc_setup, - entry->mac_addr, - entry->atm_addr, - NULL); - } - if (entry->status == ESI_FLUSH_PENDING && - time_after_eq(now, entry->timestamp + - priv->path_switching_delay)) { - struct sk_buff *skb; - struct atm_vcc *vcc = entry->vcc; - - lec_arp_hold(entry); - spin_unlock_irqrestore(&priv->lec_arp_lock, flags); - while ((skb = skb_dequeue(&entry->tx_wait)) != NULL) - lec_send(vcc, skb); - entry->last_used = jiffies; - entry->status = ESI_FORWARD_DIRECT; - lec_arp_put(entry); - goto restart; - } + + goto restart; } } } @@ -2237,7 +2244,7 @@ restart: lec_arp_hold(entry); spin_unlock_irqrestore(&priv->lec_arp_lock, flags); - while ((skb = skb_dequeue(&entry->tx_wait)) != NULL) + while ((skb = skb_dequeue(&entry->tx_wait))) lec_send(vcc, skb); entry->last_used = jiffies; entry->status = ESI_FORWARD_DIRECT; -- cgit v1.2.3-70-g09d2 From b50c2ea72a8ed6bc2a954019b6feb6ca41fce07e Mon Sep 17 00:00:00 2001 From: Joe Perches Date: Tue, 26 Jan 2010 11:40:20 +0000 Subject: net/atm: Cleanup dprint/ddprintk #defines and uses Move "mpoa:%s: ", __func__/__FILE__ to #defines Remove mpoa __func__/__FILE__ from dprintk uses Add and use #define dprint_cont where appropriate Signed-off-by: Joe Perches Signed-off-by: David S. Miller --- net/atm/mpc.c | 153 +++++++++++++++++++++++++------------------------- net/atm/mpoa_caches.c | 50 +++++++++-------- net/atm/mpoa_proc.c | 28 ++++++--- 3 files changed, 124 insertions(+), 107 deletions(-) (limited to 'net/atm') diff --git a/net/atm/mpc.c b/net/atm/mpc.c index 55dba22e44b..a6521c8aa88 100644 --- a/net/atm/mpc.c +++ b/net/atm/mpc.c @@ -38,21 +38,31 @@ */ #if 0 -#define dprintk(format, args...) printk(KERN_DEBUG format, ##args) /* debug */ +#define dprintk(format, args...) \ + printk(KERN_DEBUG "mpoa:%s: " format, __func__, ##args) +#define dprintk_cont(format, args...) printk(KERN_CONT format, ##args) #else -#define dprintk(format, args...) \ - do { if (0) printk(KERN_DEBUG format, ##args); } while (0) +#define dprintk(format, args...) \ + do { if (0) \ + printk(KERN_DEBUG "mpoa:%s: " format, __func__, ##args);\ + } while (0) +#define dprintk_cont(format, args...) \ + do { if (0) printk(KERN_CONT format, ##args); } while (0) #endif #if 0 -#define ddprintk printk(KERN_DEBUG format, ##args) /* more debug */ +#define ddprintk(format, args...) \ + printk(KERN_DEBUG "mpoa:%s: " format, __func__, ##args) +#define ddprintk_cont(format, args...) printk(KERN_CONT format, ##args) #else -#define ddprintk(format, args...) \ - do { if (0) printk(KERN_DEBUG format, ##args); } while (0) +#define ddprintk(format, args...) \ + do { if (0) \ + printk(KERN_DEBUG "mpoa:%s: " format, __func__, ##args);\ + } while (0) +#define ddprintk_cont(format, args...) \ + do { if (0) printk(KERN_CONT format, ##args); } while (0) #endif - - #define MPOA_TAG_LEN 4 /* mpc_daemon -> kernel */ @@ -302,7 +312,7 @@ static struct mpoa_client *alloc_mpc(void) static void start_mpc(struct mpoa_client *mpc, struct net_device *dev) { - dprintk("mpoa: (%s) start_mpc:\n", mpc->dev->name); + dprintk("(%s)\n", mpc->dev->name); if (!dev->netdev_ops) pr_info("(%s) not starting\n", dev->name); else { @@ -316,14 +326,14 @@ static void start_mpc(struct mpoa_client *mpc, struct net_device *dev) static void stop_mpc(struct mpoa_client *mpc) { struct net_device *dev = mpc->dev; - dprintk("mpoa: (%s) stop_mpc:", mpc->dev->name); + dprintk("(%s)", mpc->dev->name); /* Lets not nullify lec device's dev->hard_start_xmit */ if (dev->netdev_ops != &mpc->new_ops) { - dprintk(" mpc already stopped, not fatal\n"); + dprintk_cont(" mpc already stopped, not fatal\n"); return; } - dprintk("\n"); + dprintk_cont("\n"); dev->netdev_ops = mpc->old_ops; mpc->old_ops = NULL; @@ -371,7 +381,7 @@ static void lane2_assoc_ind(struct net_device *dev, const u8 *mac_addr, struct mpoa_client *mpc; mpoa_device_type = number_of_mps_macs = 0; /* silence gcc */ - dprintk("mpoa: (%s) lane2_assoc_ind: received TLV(s), ", dev->name); + dprintk("(%s) received TLV(s), ", dev->name); dprintk("total length of all TLVs %d\n", sizeoftlvs); mpc = find_mpc_by_lec(dev); /* Sampo-Fix: moved here from below */ if (mpc == NULL) { @@ -402,7 +412,7 @@ static void lane2_assoc_ind(struct net_device *dev, const u8 *mac_addr, } mpoa_device_type = *tlvs++; number_of_mps_macs = *tlvs++; - dprintk("mpoa: (%s) MPOA device type '%s', ", + dprintk("(%s) MPOA device type '%s', ", dev->name, mpoa_device_type_string(mpoa_device_type)); if (mpoa_device_type == MPS_AND_MPC && length < (42 + number_of_mps_macs*ETH_ALEN)) { /* :) */ @@ -417,7 +427,7 @@ static void lane2_assoc_ind(struct net_device *dev, const u8 *mac_addr, } if (mpoa_device_type != MPS && mpoa_device_type != MPS_AND_MPC) { - dprintk("ignoring non-MPS device\n"); + dprintk("ignoring non-MPS device "); if (mpoa_device_type == MPC) tlvs += 20; continue; /* we are only interested in MPSs */ @@ -427,7 +437,8 @@ static void lane2_assoc_ind(struct net_device *dev, const u8 *mac_addr, pr_info("(%s) MPS_AND_MPC has zero MACs\n", dev->name); continue; /* someone should read the spec */ } - dprintk("this MPS has %d MAC addresses\n", number_of_mps_macs); + dprintk_cont("this MPS has %d MAC addresses\n", + number_of_mps_macs); /* * ok, now we can go and tell our daemon @@ -498,7 +509,7 @@ static int send_via_shortcut(struct sk_buff *skb, struct mpoa_client *mpc) iph = (struct iphdr *)buff; ipaddr = iph->daddr; - ddprintk("mpoa: (%s) send_via_shortcut: ipaddr 0x%x\n", + ddprintk("(%s) ipaddr 0x%x\n", mpc->dev->name, ipaddr); entry = mpc->in_ops->get(ipaddr, mpc); @@ -510,17 +521,17 @@ static int send_via_shortcut(struct sk_buff *skb, struct mpoa_client *mpc) } /* threshold not exceeded or VCC not ready */ if (mpc->in_ops->cache_hit(entry, mpc) != OPEN) { - ddprintk("mpoa: (%s) send_via_shortcut: cache_hit: returns != OPEN\n", + ddprintk("(%s) cache_hit: returns != OPEN\n", mpc->dev->name); mpc->in_ops->put(entry); return 1; } - ddprintk("mpoa: (%s) send_via_shortcut: using shortcut\n", + ddprintk("(%s) using shortcut\n", mpc->dev->name); /* MPOA spec A.1.4, MPOA client must decrement IP ttl at least by one */ if (iph->ttl <= 1) { - ddprintk("mpoa: (%s) send_via_shortcut: IP ttl = %u, using LANE\n", + ddprintk("(%s) IP ttl = %u, using LANE\n", mpc->dev->name, iph->ttl); mpc->in_ops->put(entry); return 1; @@ -530,7 +541,7 @@ static int send_via_shortcut(struct sk_buff *skb, struct mpoa_client *mpc) iph->check = ip_fast_csum((unsigned char *)iph, iph->ihl); if (entry->ctrl_info.tag != 0) { - ddprintk("mpoa: (%s) send_via_shortcut: adding tag 0x%x\n", + ddprintk("(%s) adding tag 0x%x\n", mpc->dev->name, entry->ctrl_info.tag); tagged_llc_snap_hdr.tag = entry->ctrl_info.tag; skb_pull(skb, ETH_HLEN); /* get rid of Eth header */ @@ -655,25 +666,23 @@ static void mpc_vcc_close(struct atm_vcc *vcc, struct net_device *dev) return; } - dprintk("mpoa: (%s) mpc_vcc_close:\n", dev->name); + dprintk("(%s)\n", dev->name); in_entry = mpc->in_ops->get_by_vcc(vcc, mpc); if (in_entry) { - dprintk("mpoa: (%s) mpc_vcc_close: ingress SVC closed ip = %pI4\n", + dprintk("(%s) ingress SVC closed ip = %pI4\n", mpc->dev->name, &in_entry->ctrl_info.in_dst_ip); in_entry->shortcut = NULL; mpc->in_ops->put(in_entry); } eg_entry = mpc->eg_ops->get_by_vcc(vcc, mpc); if (eg_entry) { - dprintk("mpoa: (%s) mpc_vcc_close: egress SVC closed\n", - mpc->dev->name); + dprintk("(%s) egress SVC closed\n", mpc->dev->name); eg_entry->shortcut = NULL; mpc->eg_ops->put(eg_entry); } if (in_entry == NULL && eg_entry == NULL) - dprintk("mpoa: (%s) mpc_vcc_close: unused vcc closed\n", - dev->name); + dprintk("(%s) unused vcc closed\n", dev->name); return; } @@ -687,10 +696,9 @@ static void mpc_push(struct atm_vcc *vcc, struct sk_buff *skb) __be32 tag; char *tmp; - ddprintk("mpoa: (%s) mpc_push:\n", dev->name); + ddprintk("(%s)\n", dev->name); if (skb == NULL) { - dprintk("mpoa: (%s) mpc_push: null skb, closing VCC\n", - dev->name); + dprintk("(%s) null skb, closing VCC\n", dev->name); mpc_vcc_close(vcc, dev); return; } @@ -700,8 +708,7 @@ static void mpc_push(struct atm_vcc *vcc, struct sk_buff *skb) sizeof(struct llc_snap_hdr)) == 0) { struct sock *sk = sk_atm(vcc); - dprintk("mpoa: (%s) mpc_push: control packet arrived\n", - dev->name); + dprintk("(%s) control packet arrived\n", dev->name); /* Pass control packets to daemon */ skb_queue_tail(&sk->sk_receive_queue, skb); sk->sk_data_ready(sk, skb->len); @@ -719,8 +726,7 @@ static void mpc_push(struct atm_vcc *vcc, struct sk_buff *skb) if (memcmp(skb->data, &llc_snap_mpoa_data_tagged, sizeof(struct llc_snap_hdr)) == 0) { /* MPOA tagged data */ - ddprintk("mpoa: (%s) mpc_push: tagged data packet arrived\n", - dev->name); + ddprintk("(%s) tagged data packet arrived\n", dev->name); } else if (memcmp(skb->data, &llc_snap_mpoa_data, sizeof(struct llc_snap_hdr)) == 0) { /* MPOA data */ @@ -813,8 +819,7 @@ static int atm_mpoa_mpoad_attach(struct atm_vcc *vcc, int arg) mpc = find_mpc_by_itfnum(arg); if (mpc == NULL) { - dprintk("mpoa: mpoad_attach: allocating new mpc for itf %d\n", - arg); + dprintk("allocating new mpc for itf %d\n", arg); mpc = alloc_mpc(); if (mpc == NULL) return -ENOMEM; @@ -923,55 +928,54 @@ static int msg_from_mpoad(struct atm_vcc *vcc, struct sk_buff *skb) pr_info("no mpc found\n"); return 0; } - dprintk("mpoa: (%s) msg_from_mpoad:", - (mpc->dev) ? mpc->dev->name : ""); + dprintk("(%s)", mpc->dev ? mpc->dev->name : ""); switch (mesg->type) { case MPOA_RES_REPLY_RCVD: - dprintk(" mpoa_res_reply_rcvd\n"); + dprintk_cont("mpoa_res_reply_rcvd\n"); MPOA_res_reply_rcvd(mesg, mpc); break; case MPOA_TRIGGER_RCVD: - dprintk(" mpoa_trigger_rcvd\n"); + dprintk_cont("mpoa_trigger_rcvd\n"); MPOA_trigger_rcvd(mesg, mpc); break; case INGRESS_PURGE_RCVD: - dprintk(" nhrp_purge_rcvd\n"); + dprintk_cont("nhrp_purge_rcvd\n"); ingress_purge_rcvd(mesg, mpc); break; case EGRESS_PURGE_RCVD: - dprintk(" egress_purge_reply_rcvd\n"); + dprintk_cont("egress_purge_reply_rcvd\n"); egress_purge_rcvd(mesg, mpc); break; case MPS_DEATH: - dprintk(" mps_death\n"); + dprintk_cont("mps_death\n"); mps_death(mesg, mpc); break; case CACHE_IMPOS_RCVD: - dprintk(" cache_impos_rcvd\n"); + dprintk_cont("cache_impos_rcvd\n"); MPOA_cache_impos_rcvd(mesg, mpc); break; case SET_MPC_CTRL_ADDR: - dprintk(" set_mpc_ctrl_addr\n"); + dprintk_cont("set_mpc_ctrl_addr\n"); set_mpc_ctrl_addr_rcvd(mesg, mpc); break; case SET_MPS_MAC_ADDR: - dprintk(" set_mps_mac_addr\n"); + dprintk_cont("set_mps_mac_addr\n"); set_mps_mac_addr_rcvd(mesg, mpc); break; case CLEAN_UP_AND_EXIT: - dprintk(" clean_up_and_exit\n"); + dprintk_cont("clean_up_and_exit\n"); clean_up(mesg, mpc, DIE); break; case RELOAD: - dprintk(" reload\n"); + dprintk_cont("reload\n"); clean_up(mesg, mpc, RELOAD); break; case SET_MPC_PARAMS: - dprintk(" set_mpc_params\n"); + dprintk_cont("set_mpc_params\n"); mpc->parameters = mesg->content.params; break; default: - dprintk(" unknown message %d\n", mesg->type); + dprintk_cont("unknown message %d\n", mesg->type); break; } kfree_skb(skb); @@ -1027,8 +1031,7 @@ static int mpoa_event_listener(struct notifier_block *mpoa_notifier, priv->lane2_ops->associate_indicator = lane2_assoc_ind; mpc = find_mpc_by_itfnum(priv->itfnum); if (mpc == NULL) { - dprintk("mpoa: mpoa_event_listener: allocating new mpc for %s\n", - dev->name); + dprintk("allocating new mpc for %s\n", dev->name); mpc = alloc_mpc(); if (mpc == NULL) { pr_info("no new mpc"); @@ -1038,14 +1041,14 @@ static int mpoa_event_listener(struct notifier_block *mpoa_notifier, mpc->dev_num = priv->itfnum; mpc->dev = dev; dev_hold(dev); - dprintk("mpoa: (%s) was initialized\n", dev->name); + dprintk("(%s) was initialized\n", dev->name); break; case NETDEV_UNREGISTER: /* the lec device was deallocated */ mpc = find_mpc_by_lec(dev); if (mpc == NULL) break; - dprintk("mpoa: device (%s) was deallocated\n", dev->name); + dprintk("device (%s) was deallocated\n", dev->name); stop_mpc(mpc); dev_put(mpc->dev); mpc->dev = NULL; @@ -1143,7 +1146,7 @@ static void check_qos_and_open_shortcut(struct k_message *msg, entry->shortcut = eg_entry->shortcut; } if (entry->shortcut) { - dprintk("mpoa: (%s) using egress SVC to reach %pI4\n", + dprintk("(%s) using egress SVC to reach %pI4\n", client->dev->name, &dst_ip); client->eg_ops->put(eg_entry); return; @@ -1170,16 +1173,16 @@ static void MPOA_res_reply_rcvd(struct k_message *msg, struct mpoa_client *mpc) __be32 dst_ip = msg->content.in_info.in_dst_ip; in_cache_entry *entry = mpc->in_ops->get(dst_ip, mpc); - dprintk("mpoa: (%s) MPOA_res_reply_rcvd: ip %pI4\n", + dprintk("(%s) ip %pI4\n", mpc->dev->name, &dst_ip); - ddprintk("mpoa: (%s) MPOA_res_reply_rcvd() entry = %p", + ddprintk("(%s) entry = %p", mpc->dev->name, entry); if (entry == NULL) { pr_info("(%s) ARGH, received res. reply for an entry that doesn't exist.\n", mpc->dev->name); return; } - ddprintk(" entry_state = %d ", entry->entry_state); + ddprintk_cont(" entry_state = %d ", entry->entry_state); if (entry->entry_state == INGRESS_RESOLVED) { pr_info("(%s) RESOLVED entry!\n", mpc->dev->name); @@ -1191,7 +1194,7 @@ static void MPOA_res_reply_rcvd(struct k_message *msg, struct mpoa_client *mpc) do_gettimeofday(&(entry->tv)); do_gettimeofday(&(entry->reply_wait)); /* Used in refreshing func from now on */ entry->refresh_time = 0; - ddprintk("entry->shortcut = %p\n", entry->shortcut); + ddprintk_cont("entry->shortcut = %p\n", entry->shortcut); if (entry->entry_state == INGRESS_RESOLVING && entry->shortcut != NULL) { @@ -1228,7 +1231,7 @@ static void ingress_purge_rcvd(struct k_message *msg, struct mpoa_client *mpc) } do { - dprintk("mpoa: (%s) ingress_purge_rcvd: removing an ingress entry, ip = %pI4\n", + dprintk("(%s) removing an ingress entry, ip = %pI4\n", mpc->dev->name, &dst_ip); write_lock_bh(&mpc->ingress_lock); mpc->in_ops->remove_entry(entry, mpc); @@ -1246,7 +1249,7 @@ static void egress_purge_rcvd(struct k_message *msg, struct mpoa_client *mpc) eg_cache_entry *entry = mpc->eg_ops->get_by_cache_id(cache_id, mpc); if (entry == NULL) { - dprintk("mpoa: (%s) egress_purge_rcvd: purge for a non-existing entry\n", + dprintk("(%s) purge for a non-existing entry\n", mpc->dev->name); return; } @@ -1266,7 +1269,7 @@ static void purge_egress_shortcut(struct atm_vcc *vcc, eg_cache_entry *entry) struct k_message *purge_msg; struct sk_buff *skb; - dprintk("mpoa: purge_egress_shortcut: entering\n"); + dprintk("entering\n"); if (vcc == NULL) { pr_info("vcc == NULL\n"); return; @@ -1290,7 +1293,7 @@ static void purge_egress_shortcut(struct atm_vcc *vcc, eg_cache_entry *entry) sk = sk_atm(vcc); skb_queue_tail(&sk->sk_receive_queue, skb); sk->sk_data_ready(sk, skb->len); - dprintk("mpoa: purge_egress_shortcut: exiting:\n"); + dprintk("exiting\n"); return; } @@ -1303,7 +1306,7 @@ static void mps_death(struct k_message *msg, struct mpoa_client *mpc) { eg_cache_entry *entry; - dprintk("mpoa: (%s) mps_death:\n", mpc->dev->name); + dprintk("(%s)\n", mpc->dev->name); if (memcmp(msg->MPS_ctrl, mpc->mps_ctrl_addr, ATM_ESA_LEN)) { pr_info("(%s) wrong MPS\n", mpc->dev->name); @@ -1332,7 +1335,7 @@ static void MPOA_cache_impos_rcvd(struct k_message *msg, eg_cache_entry *entry = mpc->eg_ops->get_by_cache_id(msg->content.eg_info.cache_id, mpc); holding_time = msg->content.eg_info.holding_time; - dprintk("mpoa: (%s) MPOA_cache_impos_rcvd: entry = %p, holding_time = %u\n", + dprintk("(%s) entry = %p, holding_time = %u\n", mpc->dev->name, entry, holding_time); if (entry == NULL && holding_time) { entry = mpc->eg_ops->add_entry(msg, mpc); @@ -1369,11 +1372,11 @@ static void set_mpc_ctrl_addr_rcvd(struct k_message *mesg, memcpy(&tlv[7], mesg->MPS_ctrl, ATM_ESA_LEN); /* MPC ctrl ATM addr */ memcpy(mpc->our_ctrl_addr, mesg->MPS_ctrl, ATM_ESA_LEN); - dprintk("mpoa: (%s) setting MPC ctrl ATM address to ", - (mpc->dev) ? mpc->dev->name : ""); + dprintk("(%s) setting MPC ctrl ATM address to", + mpc->dev ? mpc->dev->name : ""); for (i = 7; i < sizeof(tlv); i++) - dprintk("%02x ", tlv[i]); - dprintk("\n"); + dprintk_cont(" %02x", tlv[i]); + dprintk_cont("\n"); if (mpc->dev) { priv = netdev_priv(mpc->dev); @@ -1424,7 +1427,7 @@ static void clean_up(struct k_message *msg, struct mpoa_client *mpc, int action) entry = mpc->eg_cache; while (entry != NULL) { msg->content.eg_info = entry->ctrl_info; - dprintk("mpoa: cache_id %u\n", entry->ctrl_info.cache_id); + dprintk("cache_id %u\n", entry->ctrl_info.cache_id); msg_to_mpoad(msg, mpc); entry = entry->next; } @@ -1537,15 +1540,15 @@ static void __exit atm_mpoa_cleanup(void) if (priv->lane2_ops != NULL) priv->lane2_ops->associate_indicator = NULL; } - ddprintk("mpoa: cleanup_module: about to clear caches\n"); + ddprintk("about to clear caches\n"); mpc->in_ops->destroy_cache(mpc); mpc->eg_ops->destroy_cache(mpc); - ddprintk("mpoa: cleanup_module: caches cleared\n"); + ddprintk("caches cleared\n"); kfree(mpc->mps_macs); memset(mpc, 0, sizeof(struct mpoa_client)); - ddprintk("mpoa: cleanup_module: about to kfree %p\n", mpc); + ddprintk("about to kfree %p\n", mpc); kfree(mpc); - ddprintk("mpoa: cleanup_module: next mpc is at %p\n", tmp); + ddprintk("next mpc is at %p\n", tmp); mpc = tmp; } @@ -1553,7 +1556,7 @@ static void __exit atm_mpoa_cleanup(void) qos_head = NULL; while (qos != NULL) { nextqos = qos->next; - dprintk("mpoa: cleanup_module: freeing qos entry %p\n", qos); + dprintk("freeing qos entry %p\n", qos); kfree(qos); qos = nextqos; } diff --git a/net/atm/mpoa_caches.c b/net/atm/mpoa_caches.c index de21cc66feb..4c141810eb6 100644 --- a/net/atm/mpoa_caches.c +++ b/net/atm/mpoa_caches.c @@ -11,17 +11,23 @@ */ #if 0 -#define dprintk(format, args...) printk(KERN_DEBUG format, ##args) /* debug */ +#define dprintk(format, args...) \ + printk(KERN_DEBUG "mpoa:%s: " format, __FILE__, ##args) /* debug */ #else -#define dprintk(format, args...) \ - do { if (0) printk(KERN_DEBUG format, ##args); } while (0) +#define dprintk(format, args...) \ + do { if (0) \ + printk(KERN_DEBUG "mpoa:%s: " format, __FILE__, ##args);\ + } while (0) #endif #if 0 -#define ddprintk printk(KERN_DEBUG format, ##args) /* more debug */ +#define ddprintk(format, args...) \ + printk(KERN_DEBUG "mpoa:%s: " format, __FILE__, ##args) /* debug */ #else -#define ddprintk(format, args...) \ - do { if (0) printk(KERN_DEBUG format, ##args); } while (0) +#define ddprintk(format, args...) \ + do { if (0) \ + printk(KERN_DEBUG "mpoa:%s: " format, __FILE__, ##args);\ + } while (0) #endif static in_cache_entry *in_cache_get(__be32 dst_ip, @@ -96,11 +102,10 @@ static in_cache_entry *in_cache_add_entry(__be32 dst_ip, return NULL; } - dprintk("mpoa: mpoa_caches.c: adding an ingress entry, ip = %pI4\n", - &dst_ip); + dprintk("adding an ingress entry, ip = %pI4\n", &dst_ip); atomic_set(&entry->use, 1); - dprintk("mpoa: mpoa_caches.c: new_in_cache_entry: about to lock\n"); + dprintk("new_in_cache_entry: about to lock\n"); write_lock_bh(&client->ingress_lock); entry->next = client->in_cache; entry->prev = NULL; @@ -118,7 +123,7 @@ static in_cache_entry *in_cache_add_entry(__be32 dst_ip, atomic_inc(&entry->use); write_unlock_bh(&client->ingress_lock); - dprintk("mpoa: mpoa_caches.c: new_in_cache_entry: unlocked\n"); + dprintk("new_in_cache_entry: unlocked\n"); return entry; } @@ -154,7 +159,7 @@ static int cache_hit(in_cache_entry *entry, struct mpoa_client *mpc) if (entry->count > mpc->parameters.mpc_p1 && entry->entry_state == INGRESS_INVALID) { - dprintk("mpoa: (%s) mpoa_caches.c: threshold exceeded for ip %pI4, sending MPOA res req\n", + dprintk("(%s) threshold exceeded for ip %pI4, sending MPOA res req\n", mpc->dev->name, &entry->ctrl_info.in_dst_ip); entry->entry_state = INGRESS_RESOLVING; msg.type = SND_MPOA_RES_RQST; @@ -190,7 +195,7 @@ static void in_cache_remove_entry(in_cache_entry *entry, struct k_message msg; vcc = entry->shortcut; - dprintk("mpoa: mpoa_caches.c: removing an ingress entry, ip = %pI4\n", + dprintk("removing an ingress entry, ip = %pI4\n", &entry->ctrl_info.in_dst_ip); if (entry->prev != NULL) @@ -235,7 +240,7 @@ static void clear_count_and_expired(struct mpoa_client *client) next_entry = entry->next; if ((now.tv_sec - entry->tv.tv_sec) > entry->ctrl_info.holding_time) { - dprintk("mpoa: mpoa_caches.c: holding time expired, ip = %pI4\n", + dprintk("holding time expired, ip = %pI4\n", &entry->ctrl_info.in_dst_ip); client->in_ops->remove_entry(entry, client); } @@ -302,7 +307,7 @@ static void refresh_entries(struct mpoa_client *client) struct timeval now; struct in_cache_entry *entry = client->in_cache; - ddprintk("mpoa: mpoa_caches.c: refresh_entries\n"); + ddprintk("refresh_entries\n"); do_gettimeofday(&now); read_lock_bh(&client->ingress_lock); @@ -312,7 +317,7 @@ static void refresh_entries(struct mpoa_client *client) entry->refresh_time = (2 * (entry->ctrl_info.holding_time))/3; if ((now.tv_sec - entry->reply_wait.tv_sec) > entry->refresh_time) { - dprintk("mpoa: mpoa_caches.c: refreshing an entry.\n"); + dprintk("refreshing an entry.\n"); entry->entry_state = INGRESS_REFRESHING; } @@ -435,7 +440,7 @@ static void eg_cache_remove_entry(eg_cache_entry *entry, struct k_message msg; vcc = entry->shortcut; - dprintk("mpoa: mpoa_caches.c: removing an egress entry.\n"); + dprintk("removing an egress entry.\n"); if (entry->prev != NULL) entry->prev->next = entry->next; else @@ -471,11 +476,11 @@ static eg_cache_entry *eg_cache_add_entry(struct k_message *msg, return NULL; } - dprintk("mpoa: mpoa_caches.c: adding an egress entry, ip = %pI4, this should be our IP\n", + dprintk("adding an egress entry, ip = %pI4, this should be our IP\n", &msg->content.eg_info.eg_dst_ip); atomic_set(&entry->use, 1); - dprintk("mpoa: mpoa_caches.c: new_eg_cache_entry: about to lock\n"); + dprintk("new_eg_cache_entry: about to lock\n"); write_lock_irq(&client->egress_lock); entry->next = client->eg_cache; entry->prev = NULL; @@ -487,14 +492,13 @@ static eg_cache_entry *eg_cache_add_entry(struct k_message *msg, entry->ctrl_info = msg->content.eg_info; do_gettimeofday(&(entry->tv)); entry->entry_state = EGRESS_RESOLVED; - dprintk("mpoa: mpoa_caches.c: new_eg_cache_entry cache_id %u\n", + dprintk("new_eg_cache_entry cache_id %u\n", ntohl(entry->ctrl_info.cache_id)); - dprintk("mpoa: mpoa_caches.c: mps_ip = %pI4\n", - &entry->ctrl_info.mps_ip); + dprintk("mps_ip = %pI4\n", &entry->ctrl_info.mps_ip); atomic_inc(&entry->use); write_unlock_irq(&client->egress_lock); - dprintk("mpoa: mpoa_caches.c: new_eg_cache_entry: unlocked\n"); + dprintk("new_eg_cache_entry: unlocked\n"); return entry; } @@ -524,7 +528,7 @@ static void clear_expired(struct mpoa_client *client) > entry->ctrl_info.holding_time) { msg.type = SND_EGRESS_PURGE; msg.content.eg_info = entry->ctrl_info; - dprintk("mpoa: mpoa_caches.c: egress_cache: holding time expired, cache_id = %u.\n", + dprintk("egress_cache: holding time expired, cache_id = %u.\n", ntohl(entry->ctrl_info.cache_id)); msg_to_mpoad(&msg, client); client->eg_ops->remove_entry(entry, client); diff --git a/net/atm/mpoa_proc.c b/net/atm/mpoa_proc.c index aae4a87c22a..b9bdb98427e 100644 --- a/net/atm/mpoa_proc.c +++ b/net/atm/mpoa_proc.c @@ -21,10 +21,23 @@ */ #if 1 -#define dprintk(format, args...) printk(KERN_DEBUG format, ##args) /* debug */ +#define dprintk(format, args...) \ + printk(KERN_DEBUG "mpoa:%s: " format, __FILE__, ##args) /* debug */ #else -#define dprintk(format, args...) \ - do { if (0) printk(KERN_DEBUG format, ##args); } while (0) +#define dprintk(format, args...) \ + do { if (0) \ + printk(KERN_DEBUG "mpoa:%s: " format, __FILE__, ##args);\ + } while (0) +#endif + +#if 0 +#define ddprintk(format, args...) \ + printk(KERN_DEBUG "mpoa:%s: " format, __FILE__, ##args) /* debug */ +#else +#define ddprintk(format, args...) \ + do { if (0) \ + printk(KERN_DEBUG "mpoa:%s: " format, __FILE__, ##args);\ + } while (0) #endif #define STAT_FILE_NAME "mpc" /* Our statistic file's name */ @@ -258,12 +271,9 @@ static int parse_qos(const char *buff) qos.rxtp.max_pcr = rx_pcr; qos.rxtp.max_sdu = rx_sdu; qos.aal = ATM_AAL5; - dprintk("mpoa: mpoa_proc.c: parse_qos(): setting qos paramameters to tx=%d,%d rx=%d,%d\n", - qos.txtp.max_pcr, - qos.txtp.max_sdu, - qos.rxtp.max_pcr, - qos.rxtp.max_sdu - ); + dprintk("parse_qos(): setting qos paramameters to tx=%d,%d rx=%d,%d\n", + qos.txtp.max_pcr, qos.txtp.max_sdu, + qos.rxtp.max_pcr, qos.rxtp.max_sdu); atm_mpoa_add_qos(ipaddr, &qos); return 1; -- cgit v1.2.3-70-g09d2 From 67de792420be2daa1c6fec07ec8552af9ea0bde3 Mon Sep 17 00:00:00 2001 From: Li Zefan Date: Mon, 8 Feb 2010 23:21:51 +0000 Subject: net: atm: use seq_list_foo() helpers Simplify seq_file code. Signed-off-by: Li Zefan Signed-off-by: David S. Miller --- net/atm/proc.c | 2 +- net/atm/resources.c | 18 ++---------------- 2 files changed, 3 insertions(+), 17 deletions(-) (limited to 'net/atm') diff --git a/net/atm/proc.c b/net/atm/proc.c index 476779d845e..7a96b2376bd 100644 --- a/net/atm/proc.c +++ b/net/atm/proc.c @@ -238,7 +238,7 @@ static int atm_dev_seq_show(struct seq_file *seq, void *v) "Itf Type ESI/\"MAC\"addr " "AAL(TX,err,RX,err,drop) ... [refcnt]\n"; - if (v == SEQ_START_TOKEN) + if (v == &atm_devs) seq_puts(seq, atm_dev_banner); else { struct atm_dev *dev = list_entry(v, struct atm_dev, dev_list); diff --git a/net/atm/resources.c b/net/atm/resources.c index 447ed89205d..90082904f20 100644 --- a/net/atm/resources.c +++ b/net/atm/resources.c @@ -444,21 +444,10 @@ done: return error; } -static inline void *dev_get_idx(loff_t left) -{ - struct list_head *p; - - list_for_each(p, &atm_devs) { - if (!--left) - break; - } - return (p != &atm_devs) ? p : NULL; -} - void *atm_dev_seq_start(struct seq_file *seq, loff_t *pos) { mutex_lock(&atm_dev_mutex); - return *pos ? dev_get_idx(*pos) : SEQ_START_TOKEN; + return seq_list_start_head(&atm_devs, *pos); } void atm_dev_seq_stop(struct seq_file *seq, void *v) @@ -468,8 +457,5 @@ void atm_dev_seq_stop(struct seq_file *seq, void *v) void *atm_dev_seq_next(struct seq_file *seq, void *v, loff_t *pos) { - ++*pos; - v = (v == SEQ_START_TOKEN) - ? atm_devs.next : ((struct list_head *)v)->next; - return (v == &atm_devs) ? NULL : v; + return seq_list_next(v, &atm_devs, pos); } -- cgit v1.2.3-70-g09d2