提交 f7d57453 编写于 作者: Y YOSHIFUJI Hideaki 提交者: David S. Miller

[NET] ATM: Fix whitespace errors.

Signed-off-by: NYOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>
上级 ed4477b9
......@@ -30,15 +30,15 @@ static ssize_t show_address(struct class_device *cdev, char *buf)
static ssize_t show_atmaddress(struct class_device *cdev, char *buf)
{
unsigned long flags;
unsigned long flags;
char *pos = buf;
struct atm_dev *adev = to_atm_dev(cdev);
struct atm_dev_addr *aaddr;
struct atm_dev_addr *aaddr;
int bin[] = { 1, 2, 10, 6, 1 }, *fmt = bin;
int i, j;
spin_lock_irqsave(&adev->lock, flags);
list_for_each_entry(aaddr, &adev->local, entry) {
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) {
if (j == *fmt) {
pos += sprintf(pos, ".");
......@@ -49,7 +49,7 @@ static ssize_t show_atmaddress(struct class_device *cdev, char *buf)
}
pos += sprintf(pos, "\n");
}
spin_unlock_irqrestore(&adev->lock, flags);
spin_unlock_irqrestore(&adev->lock, flags);
return pos - buf;
}
......@@ -61,7 +61,7 @@ static ssize_t show_carrier(struct class_device *cdev, char *buf)
pos += sprintf(pos, "%d\n",
adev->signal == ATM_PHY_SIG_LOST ? 0 : 1);
return pos - buf;
}
......@@ -86,7 +86,7 @@ static ssize_t show_link_rate(struct class_device *cdev, char *buf)
link_rate = adev->link_rate * 8 * 53;
}
pos += sprintf(pos, "%d\n", link_rate);
return pos - buf;
}
......
......@@ -182,7 +182,7 @@ static int br2684_xmit_vcc(struct sk_buff *skb, struct br2684_dev *brdev,
ATM_SKB(skb)->vcc = atmvcc = brvcc->atmvcc;
DPRINTK("atm_skb(%p)->vcc(%p)->dev(%p)\n", skb, atmvcc, atmvcc->dev);
if (!atm_may_send(atmvcc, skb->truesize)) {
/* we free this here for now, because we cannot know in a higher
/* we free this here for now, because we cannot know in a higher
layer whether the skb point it supplied wasn't freed yet.
now, it always is.
*/
......@@ -718,7 +718,7 @@ static void *br2684_seq_next(struct seq_file *seq, void *v, loff_t *pos)
++*pos;
brd = list_entry(brd->br2684_devs.next,
brd = list_entry(brd->br2684_devs.next,
struct br2684_dev, br2684_devs);
return (&brd->br2684_devs != &br2684_devs) ? brd : NULL;
}
......
......@@ -109,11 +109,11 @@ static inline int vcc_writable(struct sock *sk)
struct atm_vcc *vcc = atm_sk(sk);
return (vcc->qos.txtp.max_sdu +
atomic_read(&sk->sk_wmem_alloc)) <= sk->sk_sndbuf;
atomic_read(&sk->sk_wmem_alloc)) <= sk->sk_sndbuf;
}
static void vcc_write_space(struct sock *sk)
{
{
read_lock(&sk->sk_callback_lock);
if (vcc_writable(sk)) {
......@@ -131,7 +131,7 @@ static struct proto vcc_proto = {
.owner = THIS_MODULE,
.obj_size = sizeof(struct atm_vcc),
};
int vcc_create(struct socket *sock, int protocol, int family)
{
struct sock *sk;
......@@ -359,7 +359,7 @@ static int __vcc_connect(struct atm_vcc *vcc, struct atm_dev *dev, short vpi,
return error;
vcc->dev = dev;
write_lock_irq(&vcc_sklist_lock);
if (test_bit(ATM_DF_REMOVED, &dev->flags) ||
if (test_bit(ATM_DF_REMOVED, &dev->flags) ||
(error = find_ci(vcc, &vpi, &vci))) {
write_unlock_irq(&vcc_sklist_lock);
goto fail_module_put;
......@@ -494,20 +494,20 @@ int vcc_recvmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg,
if (!skb)
return error;
copied = skb->len;
copied = skb->len;
if (copied > size) {
copied = size;
copied = size;
msg->msg_flags |= MSG_TRUNC;
}
error = skb_copy_datagram_iovec(skb, 0, msg->msg_iov, copied);
if (error)
return error;
sock_recv_timestamp(msg, sk, skb);
DPRINTK("RcvM %d -= %d\n", atomic_read(&sk->rmem_alloc), skb->truesize);
atm_return(vcc, skb->truesize);
skb_free_datagram(sk, skb);
return copied;
error = skb_copy_datagram_iovec(skb, 0, msg->msg_iov, copied);
if (error)
return error;
sock_recv_timestamp(msg, sk, skb);
DPRINTK("RcvM %d -= %d\n", atomic_read(&sk->rmem_alloc), skb->truesize);
atm_return(vcc, skb->truesize);
skb_free_datagram(sk, skb);
return copied;
}
......@@ -675,7 +675,7 @@ static int check_qos(struct atm_qos *qos)
int error;
if (!qos->txtp.traffic_class && !qos->rxtp.traffic_class)
return -EINVAL;
return -EINVAL;
if (qos->txtp.traffic_class != qos->rxtp.traffic_class &&
qos->txtp.traffic_class && qos->rxtp.traffic_class &&
qos->txtp.traffic_class != ATM_ANYCLASS &&
......@@ -786,11 +786,11 @@ static int __init atm_init(void)
printk(KERN_ERR "atmsvc_init() failed with %d\n", error);
goto out_atmpvc_exit;
}
if ((error = atm_proc_init()) < 0) {
if ((error = atm_proc_init()) < 0) {
printk(KERN_ERR "atm_proc_init() failed with %d\n",error);
goto out_atmsvc_exit;
}
if ((error = atm_sysfs_init()) < 0) {
if ((error = atm_sysfs_init()) < 0) {
printk(KERN_ERR "atm_sysfs_init() failed with %d\n",error);
goto out_atmproc_exit;
}
......
/* net/atm/common.h - ATM sockets (common part for PVC and SVC) */
/* Written 1995-2000 by Werner Almesberger, EPFL LRC/ICA */
......
......@@ -76,7 +76,7 @@ int vcc_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
}
skb = skb_peek(&sk->sk_receive_queue);
error = put_user(skb ? skb->len : 0,
(int __user *)argp) ? -EFAULT : 0;
(int __user *)argp) ? -EFAULT : 0;
goto done;
}
case SIOCGSTAMP: /* borrowed from IP */
......
/*
* lec.c: Lan Emulation driver
* lec.c: Lan Emulation driver
*
* Marko Kiiskila <mkiiskila@yahoo.com>
*/
......@@ -1457,7 +1457,7 @@ static void lane2_associate_ind(struct net_device *dev, u8 *mac_addr,
static void lec_arp_check_expire(struct work_struct *work);
static void lec_arp_expire_arp(unsigned long data);
/*
/*
* Arp table funcs
*/
......@@ -1473,9 +1473,9 @@ static void lec_arp_init(struct lec_priv *priv)
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);
INIT_HLIST_HEAD(&priv->lec_arp_empty_ones);
INIT_HLIST_HEAD(&priv->lec_no_forward);
INIT_HLIST_HEAD(&priv->mcast_fwds);
spin_lock_init(&priv->lec_arp_lock);
INIT_DELAYED_WORK(&priv->lec_arp_work, lec_arp_check_expire);
schedule_delayed_work(&priv->lec_arp_work, LEC_ARP_REFRESH_INTERVAL);
......@@ -1770,7 +1770,7 @@ static void lec_arp_destroy(struct lec_priv *priv)
spin_unlock_irqrestore(&priv->lec_arp_lock, flags);
}
/*
/*
* Find entry by mac_address
*/
static struct lec_arp_table *lec_arp_find(struct lec_priv *priv,
......@@ -1949,7 +1949,7 @@ static void lec_arp_check_expire(struct work_struct *work)
/*
* Try to find vcc where mac_address is attached.
*
*
*/
static struct atm_vcc *lec_arp_resolve(struct lec_priv *priv,
unsigned char *mac_to_find, int is_rdesc,
......@@ -2075,7 +2075,7 @@ lec_addr_delete(struct lec_priv *priv, unsigned char *atm_addr,
}
/*
* Notifies: Response to arp_request (atm_addr != NULL)
* Notifies: Response to arp_request (atm_addr != NULL)
*/
static void
lec_arp_update(struct lec_priv *priv, unsigned char *mac_addr,
......@@ -2176,7 +2176,7 @@ lec_arp_update(struct lec_priv *priv, unsigned char *mac_addr,
}
/*
* Notifies: Vcc setup ready
* Notifies: Vcc setup ready
*/
static void
lec_vcc_added(struct lec_priv *priv, struct atmlec_ioc *ioc_data,
......@@ -2380,7 +2380,7 @@ 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;
DPRINTK("Set flush transaction id to %lx for %p\n",
tran_id, entry);
tran_id, entry);
}
}
spin_unlock_irqrestore(&priv->lec_arp_lock, flags);
......
......@@ -52,12 +52,12 @@ struct lane2_ops {
/*
* ATM LAN Emulation supports both LLC & Dix Ethernet EtherType
* frames.
* frames.
*
* 1. Dix Ethernet EtherType frames encoded by placing EtherType
* field in h_type field. Data follows immediatelly after header.
* 2. LLC Data frames whose total length, including LLC field and data,
* but not padding required to meet the minimum data frame length,
* but not padding required to meet the minimum data frame length,
* is less than 1536(0x0600) MUST be encoded by placing that length
* in the h_type field. The LLC field follows header immediatelly.
* 3. LLC data frames longer than this maximum MUST be encoded by placing
......
......@@ -32,7 +32,7 @@
#include "resources.h"
/*
* mpc.c: Implementation of MPOA client kernel part
* mpc.c: Implementation of MPOA client kernel part
*/
#if 0
......@@ -80,17 +80,17 @@ static struct llc_snap_hdr llc_snap_mpoa_ctrl = {
0xaa, 0xaa, 0x03,
{0x00, 0x00, 0x5e},
{0x00, 0x03} /* For MPOA control PDUs */
};
};
static struct llc_snap_hdr llc_snap_mpoa_data = {
0xaa, 0xaa, 0x03,
{0x00, 0x00, 0x00},
{0x08, 0x00} /* This is for IP PDUs only */
};
};
static struct llc_snap_hdr llc_snap_mpoa_data_tagged = {
0xaa, 0xaa, 0x03,
{0x00, 0x00, 0x00},
{0x88, 0x4c} /* This is for tagged data PDUs */
};
};
static struct notifier_block mpoa_notifier = {
mpoa_event_listener,
......@@ -106,12 +106,12 @@ static DEFINE_TIMER(mpc_timer, NULL, 0, 0);
static struct mpoa_client *find_mpc_by_itfnum(int itf)
{
struct mpoa_client *mpc;
mpc = mpcs; /* our global linked list */
while (mpc != NULL) {
if (mpc->dev_num == itf)
return mpc;
mpc = mpc->next;
mpc = mpc->next;
}
return NULL; /* not found */
......@@ -120,7 +120,7 @@ static struct mpoa_client *find_mpc_by_itfnum(int itf)
static struct mpoa_client *find_mpc_by_vcc(struct atm_vcc *vcc)
{
struct mpoa_client *mpc;
mpc = mpcs; /* our global linked list */
while (mpc != NULL) {
if (mpc->mpoad_vcc == vcc)
......@@ -134,7 +134,7 @@ static struct mpoa_client *find_mpc_by_vcc(struct atm_vcc *vcc)
static struct mpoa_client *find_mpc_by_lec(struct net_device *dev)
{
struct mpoa_client *mpc;
mpc = mpcs; /* our global linked list */
while (mpc != NULL) {
if (mpc->dev == dev)
......@@ -190,7 +190,7 @@ struct atm_mpoa_qos *atm_mpoa_search_qos(__be32 dst_ip)
}
return qos;
}
}
/*
* Returns 0 for failure
......@@ -245,7 +245,7 @@ static struct net_device *find_lec_by_itfnum(int itf)
sprintf(name, "lec%d", itf);
dev = dev_get_by_name(name);
return dev;
}
......@@ -265,25 +265,25 @@ static struct mpoa_client *alloc_mpc(void)
mpc->parameters.mpc_p2 = MPC_P2;
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_p5 = MPC_P5;
mpc->parameters.mpc_p6 = MPC_P6;
mpcs = mpc;
return mpc;
}
/*
*
* start_mpc() puts the MPC on line. All the packets destined
* to the lec underneath us are now being monitored and
* to the lec underneath us are now being monitored and
* shortcuts will be established.
*
*/
static void start_mpc(struct mpoa_client *mpc, struct net_device *dev)
{
dprintk("mpoa: (%s) start_mpc:\n", mpc->dev->name);
dprintk("mpoa: (%s) start_mpc:\n", mpc->dev->name);
if (dev->hard_start_xmit == NULL) {
printk("mpoa: (%s) start_mpc: dev->hard_start_xmit == NULL, not starting\n",
dev->name);
......@@ -297,8 +297,8 @@ static void start_mpc(struct mpoa_client *mpc, struct net_device *dev)
static void stop_mpc(struct mpoa_client *mpc)
{
dprintk("mpoa: (%s) stop_mpc:", mpc->dev->name);
dprintk("mpoa: (%s) stop_mpc:", mpc->dev->name);
/* Lets not nullify lec device's dev->hard_start_xmit */
if (mpc->dev->hard_start_xmit != mpc_send_packet) {
......@@ -309,7 +309,7 @@ static void stop_mpc(struct mpoa_client *mpc)
mpc->dev->hard_start_xmit = mpc->old_hard_start_xmit;
mpc->old_hard_start_xmit = NULL;
/* close_shortcuts(mpc); ??? FIXME */
return;
}
......@@ -358,7 +358,7 @@ static void lane2_assoc_ind(struct net_device *dev, uint8_t *mac_addr,
uint8_t length, mpoa_device_type, number_of_mps_macs;
uint8_t *end_of_tlvs;
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("total length of all TLVs %d\n", sizeoftlvs);
......@@ -377,7 +377,7 @@ static void lane2_assoc_ind(struct net_device *dev, uint8_t *mac_addr,
printk("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);
return;
......@@ -412,10 +412,10 @@ static void lane2_assoc_ind(struct net_device *dev, uint8_t *mac_addr,
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 */
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;
}
......@@ -474,7 +474,7 @@ 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", 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) {
......@@ -483,15 +483,15 @@ static int send_via_shortcut(struct sk_buff *skb, struct mpoa_client *mpc)
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);
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;
}
......@@ -529,7 +529,7 @@ static int mpc_send_packet(struct sk_buff *skb, struct net_device *dev)
struct mpoa_client *mpc;
struct ethhdr *eth;
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);
......@@ -549,7 +549,7 @@ static int mpc_send_packet(struct sk_buff *skb, struct net_device *dev)
non_ip:
retval = mpc->old_hard_start_xmit(skb,dev);
return retval;
}
......@@ -569,11 +569,11 @@ static int atm_mpoa_vcc_attach(struct atm_vcc *vcc, void __user *arg)
ipaddr = ioc_data.ipaddr;
if (ioc_data.dev_num < 0 || ioc_data.dev_num >= MAX_LEC_ITF)
return -EINVAL;
mpc = find_mpc_by_itfnum(ioc_data.dev_num);
if (mpc == NULL)
return -EINVAL;
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) {
......@@ -604,7 +604,7 @@ static void mpc_vcc_close(struct atm_vcc *vcc, struct net_device *dev)
struct mpoa_client *mpc;
in_cache_entry *in_entry;
eg_cache_entry *eg_entry;
mpc = find_mpc_by_lec(dev);
if (mpc == NULL) {
printk("mpoa: (%s) mpc_vcc_close: close for unknown MPC\n", dev->name);
......@@ -640,14 +640,14 @@ static void mpc_push(struct atm_vcc *vcc, struct sk_buff *skb)
struct mpoa_client *mpc;
__be32 tag;
char *tmp;
ddprintk("mpoa: (%s) mpc_push:\n", dev->name);
if (skb == NULL) {
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) {
struct sock *sk = sk_atm(vcc);
......@@ -693,11 +693,11 @@ static void mpc_push(struct atm_vcc *vcc, struct sk_buff *skb)
dev_kfree_skb_any(skb);
return;
}
/*
* See if ingress MPC is using shortcut we opened as a return channel.
* This means we have a bi-directional vcc opened by us.
*/
*/
if (eg->shortcut == NULL) {
eg->shortcut = vcc;
printk("mpoa: (%s) mpc_push: egress SVC in use\n", dev->name);
......@@ -743,7 +743,7 @@ static int atm_mpoa_mpoad_attach (struct atm_vcc *vcc, int arg)
struct mpoa_client *mpc;
struct lec_priv *priv;
int err;
if (mpcs == NULL) {
init_timer(&mpc_timer);
mpc_timer_refresh();
......@@ -755,7 +755,7 @@ static int atm_mpoa_mpoad_attach (struct atm_vcc *vcc, int arg)
return err;
}
}
mpc = find_mpc_by_itfnum(arg);
if (mpc == NULL) {
dprintk("mpoa: mpoad_attach: allocating new mpc for itf %d\n", arg);
......@@ -776,7 +776,7 @@ static int atm_mpoa_mpoad_attach (struct atm_vcc *vcc, int arg)
dev_put(mpc->dev);
mpc->dev = NULL;
} else
priv->lane2_ops->associate_indicator = lane2_assoc_ind;
priv->lane2_ops->associate_indicator = lane2_assoc_ind;
}
mpc->mpoad_vcc = vcc;
......@@ -788,7 +788,7 @@ static int atm_mpoa_mpoad_attach (struct atm_vcc *vcc, int arg)
if (mpc->dev) {
char empty[ATM_ESA_LEN];
memset(empty, 0, ATM_ESA_LEN);
start_mpc(mpc, mpc->dev);
/* 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
......@@ -806,7 +806,7 @@ static void send_set_mps_ctrl_addr(char *addr, struct mpoa_client *mpc)
struct k_message mesg;
memcpy (mpc->mps_ctrl_addr, addr, ATM_ESA_LEN);
mesg.type = SET_MPS_CTRL_ADDR;
memcpy(mesg.MPS_ctrl, addr, ATM_ESA_LEN);
msg_to_mpoad(&mesg, mpc);
......@@ -828,7 +828,7 @@ static void mpoad_close(struct atm_vcc *vcc)
printk("mpoa: mpoad_close: close for non-present mpoad\n");
return;
}
mpc->mpoad_vcc = NULL;
if (mpc->dev) {
struct lec_priv *priv = (struct lec_priv *)mpc->dev->priv;
......@@ -844,7 +844,7 @@ static void mpoad_close(struct atm_vcc *vcc)
atm_return(vcc, skb->truesize);
kfree_skb(skb);
}
printk("mpoa: (%s) going down\n",
(mpc->dev) ? mpc->dev->name : "<unknown>");
module_put(THIS_MODULE);
......@@ -857,11 +857,11 @@ static void mpoad_close(struct atm_vcc *vcc)
*/
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;
atomic_sub(skb->truesize, &sk_atm(vcc)->sk_wmem_alloc);
if (mpc == NULL) {
printk("mpoa: msg_from_mpoad: no mpc found\n");
return 0;
......@@ -938,7 +938,7 @@ int msg_to_mpoad(struct k_message *mesg, struct mpoa_client *mpc)
skb_put(skb, sizeof(struct k_message));
memcpy(skb->data, mesg, sizeof(struct k_message));
atm_force_charge(mpc->mpoad_vcc, skb->truesize);
sk = sk_atm(mpc->mpoad_vcc);
skb_queue_tail(&sk->sk_receive_queue, skb);
sk->sk_data_ready(sk, skb->len);
......@@ -955,7 +955,7 @@ static int mpoa_event_listener(struct notifier_block *mpoa_notifier, unsigned lo
dev = (struct net_device *)dev_ptr;
if (dev->name == NULL || strncmp(dev->name, "lec", 3))
return NOTIFY_DONE; /* we are only interested in lec:s */
switch (event) {
case NETDEV_REGISTER: /* a new lec device was allocated */
priv = (struct lec_priv *)dev->priv;
......@@ -1043,7 +1043,7 @@ static void MPOA_trigger_rcvd(struct k_message *msg, struct mpoa_client *mpc)
mpc->in_ops->put(entry);
return;
}
if(entry->entry_state == INGRESS_INVALID){
entry->entry_state = INGRESS_RESOLVING;
msg->type = SND_MPOA_RES_RQST;
......@@ -1053,7 +1053,7 @@ static void MPOA_trigger_rcvd(struct k_message *msg, struct mpoa_client *mpc)
mpc->in_ops->put(entry);
return;
}
printk("mpoa: (%s) MPOA_trigger_rcvd: entry already in resolving state\n",
(mpc->dev) ? mpc->dev->name : "<unknown>");
mpc->in_ops->put(entry);
......@@ -1062,7 +1062,7 @@ 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.
* 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)
{
......@@ -1079,7 +1079,7 @@ static void check_qos_and_open_shortcut(struct k_message *msg, struct mpoa_clien
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 %u.%u.%u.%u\n",client->dev->name, NIPQUAD(dst_ip));
client->eg_ops->put(eg_entry);
return;
......@@ -1094,7 +1094,7 @@ static void check_qos_and_open_shortcut(struct k_message *msg, struct mpoa_clien
{
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));
msg_to_mpoad(msg, client);
return;
......@@ -1111,7 +1111,7 @@ static void MPOA_res_reply_rcvd(struct k_message *msg, struct mpoa_client *mpc)
printk("\nmpoa: (%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(" 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);
......@@ -1126,7 +1126,7 @@ static void MPOA_res_reply_rcvd(struct k_message *msg, struct mpoa_client *mpc)
ddprintk("entry->shortcut = %p\n", entry->shortcut);
if(entry->entry_state == INGRESS_RESOLVING && entry->shortcut != NULL){
entry->entry_state = INGRESS_RESOLVED;
entry->entry_state = INGRESS_RESOLVED;
mpc->in_ops->put(entry);
return; /* Shortcut already open... */
}
......@@ -1137,7 +1137,7 @@ static void MPOA_res_reply_rcvd(struct k_message *msg, struct mpoa_client *mpc)
mpc->in_ops->put(entry);
return;
}
check_qos_and_open_shortcut(msg, mpc, entry);
entry->entry_state = INGRESS_RESOLVED;
mpc->in_ops->put(entry);
......@@ -1169,13 +1169,13 @@ static void ingress_purge_rcvd(struct k_message *msg, struct mpoa_client *mpc)
} while (entry != NULL);
return;
}
}
static void egress_purge_rcvd(struct k_message *msg, struct mpoa_client *mpc)
{
__be32 cache_id = msg->content.eg_info.cache_id;
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);
return;
......@@ -1188,7 +1188,7 @@ static void egress_purge_rcvd(struct k_message *msg, struct mpoa_client *mpc)
mpc->eg_ops->put(entry);
return;
}
}
static void purge_egress_shortcut(struct atm_vcc *vcc, eg_cache_entry *entry)
{
......@@ -1259,7 +1259,7 @@ static void MPOA_cache_impos_rcvd( struct k_message * msg, struct mpoa_client *
{
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);
......@@ -1272,13 +1272,13 @@ static void MPOA_cache_impos_rcvd( struct k_message * msg, struct mpoa_client *
mpc->eg_ops->update(entry, holding_time);
return;
}
write_lock_irq(&mpc->egress_lock);
mpc->eg_ops->remove_entry(entry, mpc);
write_unlock_irq(&mpc->egress_lock);
mpc->eg_ops->put(entry);
return;
}
......@@ -1328,7 +1328,7 @@ static void set_mps_mac_addr_rcvd(struct k_message *msg, struct mpoa_client *cli
return;
}
client->number_of_mps_macs = 1;
return;
}
......@@ -1364,7 +1364,7 @@ static void mpc_timer_refresh(void)
mpc_timer.data = mpc_timer.expires;
mpc_timer.function = mpc_cache_check;
add_timer(&mpc_timer);
return;
}
......@@ -1373,7 +1373,7 @@ 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 ){
mpc->in_ops->clear_count(mpc);
mpc->eg_ops->clear_expired(mpc);
......@@ -1388,7 +1388,7 @@ static void mpc_cache_check( unsigned long checking_time )
mpc = mpc->next;
}
mpc_timer_refresh();
return;
}
......
......@@ -12,32 +12,32 @@
int msg_to_mpoad(struct k_message *msg, struct mpoa_client *mpc);
struct mpoa_client {
struct mpoa_client *next;
struct net_device *dev; /* lec in question */
int dev_num; /* e.g. 2 for lec2 */
int (*old_hard_start_xmit)(struct sk_buff *skb, struct net_device *dev);
struct atm_vcc *mpoad_vcc; /* control channel to mpoad */
uint8_t mps_ctrl_addr[ATM_ESA_LEN]; /* MPS control ATM address */
uint8_t our_ctrl_addr[ATM_ESA_LEN]; /* MPC's control ATM address */
rwlock_t ingress_lock;
struct in_cache_ops *in_ops; /* ingress cache operations */
in_cache_entry *in_cache; /* the ingress cache of this MPC */
rwlock_t egress_lock;
struct eg_cache_ops *eg_ops; /* egress cache operations */
eg_cache_entry *eg_cache; /* the egress cache of this MPC */
uint8_t *mps_macs; /* array of MPS MAC addresses, >=1 */
int number_of_mps_macs; /* number of the above MAC addresses */
struct mpc_parameters parameters; /* parameters for this client */
struct mpoa_client *next;
struct net_device *dev; /* lec in question */
int dev_num; /* e.g. 2 for lec2 */
int (*old_hard_start_xmit)(struct sk_buff *skb, struct net_device *dev);
struct atm_vcc *mpoad_vcc; /* control channel to mpoad */
uint8_t mps_ctrl_addr[ATM_ESA_LEN]; /* MPS control ATM address */
uint8_t our_ctrl_addr[ATM_ESA_LEN]; /* MPC's control ATM address */
rwlock_t ingress_lock;
struct in_cache_ops *in_ops; /* ingress cache operations */
in_cache_entry *in_cache; /* the ingress cache of this MPC */
rwlock_t egress_lock;
struct eg_cache_ops *eg_ops; /* egress cache operations */
eg_cache_entry *eg_cache; /* the egress cache of this MPC */
uint8_t *mps_macs; /* array of MPS MAC addresses, >=1 */
int number_of_mps_macs; /* number of the above MAC addresses */
struct mpc_parameters parameters; /* parameters for this client */
};
struct atm_mpoa_qos {
struct atm_mpoa_qos *next;
__be32 ipaddr;
struct atm_qos qos;
struct atm_mpoa_qos *next;
__be32 ipaddr;
struct atm_qos qos;
};
......
......@@ -369,7 +369,7 @@ static eg_cache_entry *eg_cache_get_by_vcc(struct atm_vcc *vcc, struct mpoa_clie
while (entry != NULL){
if (entry->shortcut == vcc) {
atomic_inc(&entry->use);
read_unlock_irqrestore(&mpc->egress_lock, flags);
read_unlock_irqrestore(&mpc->egress_lock, flags);
return entry;
}
entry = entry->next;
......@@ -388,7 +388,7 @@ static eg_cache_entry *eg_cache_get_by_src_ip(__be32 ipaddr, struct mpoa_client
while(entry != NULL){
if(entry->latest_ip_addr == ipaddr) {
atomic_inc(&entry->use);
read_unlock_irq(&mpc->egress_lock);
read_unlock_irq(&mpc->egress_lock);
return entry;
}
entry = entry->next;
......
......@@ -12,66 +12,66 @@ struct mpoa_client;
void atm_mpoa_init_cache(struct mpoa_client *mpc);
typedef struct in_cache_entry {
struct in_cache_entry *next;
struct in_cache_entry *prev;
struct timeval tv;
struct timeval reply_wait;
struct timeval hold_down;
uint32_t packets_fwded;
uint16_t entry_state;
uint32_t retry_time;
uint32_t refresh_time;
uint32_t count;
struct atm_vcc *shortcut;
uint8_t MPS_ctrl_ATM_addr[ATM_ESA_LEN];
struct in_ctrl_info ctrl_info;
atomic_t use;
struct in_cache_entry *next;
struct in_cache_entry *prev;
struct timeval tv;
struct timeval reply_wait;
struct timeval hold_down;
uint32_t packets_fwded;
uint16_t entry_state;
uint32_t retry_time;
uint32_t refresh_time;
uint32_t count;
struct atm_vcc *shortcut;
uint8_t MPS_ctrl_ATM_addr[ATM_ESA_LEN];
struct in_ctrl_info ctrl_info;
atomic_t use;
} in_cache_entry;
struct in_cache_ops{
in_cache_entry *(*add_entry)(__be32 dst_ip,
struct mpoa_client *client);
in_cache_entry *(*get)(__be32 dst_ip, struct mpoa_client *client);
in_cache_entry *(*get_with_mask)(__be32 dst_ip,
in_cache_entry *(*add_entry)(__be32 dst_ip,
struct mpoa_client *client);
in_cache_entry *(*get)(__be32 dst_ip, struct mpoa_client *client);
in_cache_entry *(*get_with_mask)(__be32 dst_ip,
struct mpoa_client *client,
__be32 mask);
in_cache_entry *(*get_by_vcc)(struct atm_vcc *vcc,
struct mpoa_client *client);
void (*put)(in_cache_entry *entry);
void (*remove_entry)(in_cache_entry *delEntry,
in_cache_entry *(*get_by_vcc)(struct atm_vcc *vcc,
struct mpoa_client *client);
void (*put)(in_cache_entry *entry);
void (*remove_entry)(in_cache_entry *delEntry,
struct mpoa_client *client );
int (*cache_hit)(in_cache_entry *entry,
struct mpoa_client *client);
void (*clear_count)(struct mpoa_client *client);
void (*check_resolving)(struct mpoa_client *client);
void (*refresh)(struct mpoa_client *client);
void (*destroy_cache)(struct mpoa_client *mpc);
int (*cache_hit)(in_cache_entry *entry,
struct mpoa_client *client);
void (*clear_count)(struct mpoa_client *client);
void (*check_resolving)(struct mpoa_client *client);
void (*refresh)(struct mpoa_client *client);
void (*destroy_cache)(struct mpoa_client *mpc);
};
typedef struct eg_cache_entry{
struct eg_cache_entry *next;
struct eg_cache_entry *prev;
struct timeval tv;
uint8_t MPS_ctrl_ATM_addr[ATM_ESA_LEN];
struct atm_vcc *shortcut;
uint32_t packets_rcvd;
uint16_t entry_state;
__be32 latest_ip_addr; /* The src IP address of the last packet */
struct eg_ctrl_info ctrl_info;
atomic_t use;
struct eg_cache_entry *next;
struct eg_cache_entry *prev;
struct timeval tv;
uint8_t MPS_ctrl_ATM_addr[ATM_ESA_LEN];
struct atm_vcc *shortcut;
uint32_t packets_rcvd;
uint16_t entry_state;
__be32 latest_ip_addr; /* The src IP address of the last packet */
struct eg_ctrl_info ctrl_info;
atomic_t use;
} eg_cache_entry;
struct eg_cache_ops{
eg_cache_entry *(*add_entry)(struct k_message *msg, struct mpoa_client *client);
eg_cache_entry *(*get_by_cache_id)(__be32 cache_id, struct mpoa_client *client);
eg_cache_entry *(*get_by_tag)(__be32 cache_id, struct mpoa_client *client);
eg_cache_entry *(*get_by_vcc)(struct atm_vcc *vcc, struct mpoa_client *client);
eg_cache_entry *(*get_by_src_ip)(__be32 ipaddr, struct mpoa_client *client);
void (*put)(eg_cache_entry *entry);
void (*remove_entry)(eg_cache_entry *entry, struct mpoa_client *client);
void (*update)(eg_cache_entry *entry, uint16_t holding_time);
void (*clear_expired)(struct mpoa_client *client);
void (*destroy_cache)(struct mpoa_client *mpc);
eg_cache_entry *(*add_entry)(struct k_message *msg, struct mpoa_client *client);
eg_cache_entry *(*get_by_cache_id)(__be32 cache_id, struct mpoa_client *client);
eg_cache_entry *(*get_by_tag)(__be32 cache_id, struct mpoa_client *client);
eg_cache_entry *(*get_by_vcc)(struct atm_vcc *vcc, struct mpoa_client *client);
eg_cache_entry *(*get_by_src_ip)(__be32 ipaddr, struct mpoa_client *client);
void (*put)(eg_cache_entry *entry);
void (*remove_entry)(eg_cache_entry *entry, struct mpoa_client *client);
void (*update)(eg_cache_entry *entry, uint16_t holding_time);
void (*clear_expired)(struct mpoa_client *client);
void (*destroy_cache)(struct mpoa_client *mpc);
};
......@@ -85,7 +85,7 @@ struct eg_cache_ops{
/* VCC states */
#define OPEN 1
#define CLOSED 0
#define CLOSED 0
/* Egress cache entry states */
......
......@@ -2,7 +2,7 @@
#ifdef CONFIG_PROC_FS
#include <linux/errno.h>
#include <linux/kernel.h>
#include <linux/string.h>
#include <linux/string.h>
#include <linux/mm.h>
#include <linux/module.h>
#include <linux/proc_fs.h>
......@@ -16,7 +16,7 @@
/*
* mpoa_proc.c: Implementation MPOA client's proc
* file system statistics
* file system statistics
*/
#if 1
......@@ -32,7 +32,7 @@ extern struct proc_dir_entry *atm_proc_root; /* from proc.c. */
static int proc_mpc_open(struct inode *inode, struct file *file);
static ssize_t proc_mpc_write(struct file *file, const char __user *buff,
size_t nbytes, loff_t *ppos);
size_t nbytes, loff_t *ppos);
static int parse_qos(const char *buff);
......@@ -52,18 +52,18 @@ static 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) {
switch(state) {
case INGRESS_RESOLVING:
return "resolving ";
return "resolving ";
break;
case INGRESS_RESOLVED:
return "resolved ";
return "resolved ";
break;
case INGRESS_INVALID:
return "invalid ";
return "invalid ";
break;
case INGRESS_REFRESHING:
return "refreshing ";
return "refreshing ";
break;
default:
return "";
......@@ -74,15 +74,15 @@ static const char *ingress_state_string(int state){
* Returns the state of an egress cache entry as a string
*/
static const char *egress_state_string(int state){
switch(state) {
switch(state) {
case EGRESS_RESOLVED:
return "resolved ";
return "resolved ";
break;
case EGRESS_PURGE:
return "purge ";
return "purge ";
break;
case EGRESS_INVALID:
return "invalid ";
return "invalid ";
break;
default:
return "";
......@@ -135,7 +135,7 @@ static int mpc_show(struct seq_file *m, void *v)
return 0;
}
seq_printf(m, "\nInterface %d:\n\n", mpc->dev_num);
seq_printf(m, "\nInterface %d:\n\n", mpc->dev_num);
seq_printf(m, "Ingress Entries:\nIP address State Holding time Packets fwded VPI VCI\n");
do_gettimeofday(&now);
......@@ -163,7 +163,7 @@ static int mpc_show(struct seq_file *m, void *v)
egress_state_string(eg_entry->entry_state),
(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]);
......@@ -190,51 +190,51 @@ static int proc_mpc_open(struct inode *inode, struct file *file)
}
static ssize_t proc_mpc_write(struct file *file, const char __user *buff,
size_t nbytes, loff_t *ppos)
size_t nbytes, loff_t *ppos)
{
char *page, *p;
char *page, *p;
unsigned len;
if (nbytes == 0)
if (nbytes == 0)
return 0;
if (nbytes >= PAGE_SIZE)
if (nbytes >= PAGE_SIZE)
nbytes = PAGE_SIZE-1;
page = (char *)__get_free_page(GFP_KERNEL);
if (!page)
page = (char *)__get_free_page(GFP_KERNEL);
if (!page)
return -ENOMEM;
for (p = page, len = 0; len < nbytes; p++, len++) {
if (get_user(*p, buff++)) {
for (p = page, len = 0; len < nbytes; p++, len++) {
if (get_user(*p, buff++)) {
free_page((unsigned long)page);
return -EFAULT;
}
if (*p == '\0' || *p == '\n')
break;
}
if (*p == '\0' || *p == '\n')
break;
}
*p = '\0';
*p = '\0';
if (!parse_qos(page))
printk("mpoa: proc_mpc_write: could not parse '%s'\n", page);
printk("mpoa: proc_mpc_write: could not parse '%s'\n", page);
free_page((unsigned long)page);
free_page((unsigned long)page);
return len;
return len;
}
static int parse_qos(const char *buff)
{
/* possible lines look like this
* add 130.230.54.142 tx=max_pcr,max_sdu rx=max_pcr,max_sdu
*/
unsigned char ip[4];
/* possible lines look like this
* add 130.230.54.142 tx=max_pcr,max_sdu rx=max_pcr,max_sdu
*/
unsigned char ip[4];
int tx_pcr, tx_sdu, rx_pcr, rx_sdu;
__be32 ipaddr;
struct atm_qos qos;
memset(&qos, 0, sizeof(struct atm_qos));
__be32 ipaddr;
struct atm_qos qos;
memset(&qos, 0, sizeof(struct atm_qos));
if (sscanf(buff, "del %hhu.%hhu.%hhu.%hhu",
ip, ip+1, ip+2, ip+3) == 4) {
......@@ -250,14 +250,14 @@ static int parse_qos(const char *buff)
ip, ip+1, ip+2, ip+3, &tx_pcr, &tx_sdu, &rx_pcr, &rx_sdu) != 8)
return 0;
ipaddr = *(__be32 *)ip;
ipaddr = *(__be32 *)ip;
qos.txtp.traffic_class = ATM_CBR;
qos.txtp.max_pcr = tx_pcr;
qos.txtp.max_sdu = tx_sdu;
qos.rxtp.traffic_class = ATM_CBR;
qos.rxtp.max_pcr = rx_pcr;
qos.rxtp.max_sdu = rx_sdu;
qos.aal = ATM_AAL5;
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,
......@@ -276,11 +276,11 @@ int mpc_proc_init(void)
{
struct proc_dir_entry *p;
p = create_proc_entry(STAT_FILE_NAME, 0, atm_proc_root);
p = create_proc_entry(STAT_FILE_NAME, 0, atm_proc_root);
if (!p) {
printk(KERN_ERR "Unable to initialize /proc/atm/%s\n", STAT_FILE_NAME);
return -ENOMEM;
}
printk(KERN_ERR "Unable to initialize /proc/atm/%s\n", STAT_FILE_NAME);
return -ENOMEM;
}
p->proc_fops = &mpc_file_operations;
p->owner = THIS_MODULE;
return 0;
......
......@@ -86,7 +86,7 @@ static int __vcc_walk(struct sock **sock, int family, int *bucket, loff_t l)
break;
}
l--;
}
}
try_again:
for (; sk; sk = sk_next(sk)) {
l -= compare_family(sk, family);
......@@ -205,7 +205,7 @@ static void vcc_info(struct seq_file *seq, struct atm_vcc *vcc)
seq_printf(seq, "%p ", vcc);
if (!vcc->dev)
seq_printf(seq, "Unassigned ");
else
else
seq_printf(seq, "%3d %3d %5d ", vcc->dev->number, vcc->vpi,
vcc->vci);
switch (sk->sk_family) {
......@@ -249,7 +249,7 @@ static int atm_dev_seq_show(struct seq_file *seq, void *v)
static char atm_dev_banner[] =
"Itf Type ESI/\"MAC\"addr "
"AAL(TX,err,RX,err,drop) ... [refcnt]\n";
if (v == (void *)1)
seq_puts(seq, atm_dev_banner);
else {
......@@ -257,21 +257,21 @@ static int atm_dev_seq_show(struct seq_file *seq, void *v)
atm_dev_info(seq, dev);
}
return 0;
return 0;
}
static struct seq_operations atm_dev_seq_ops = {
.start = atm_dev_seq_start,
.next = atm_dev_seq_next,
.stop = atm_dev_seq_stop,
.show = atm_dev_seq_show,
};
static int atm_dev_seq_open(struct inode *inode, struct file *file)
{
return seq_open(file, &atm_dev_seq_ops);
}
static struct file_operations devices_seq_fops = {
.open = atm_dev_seq_open,
.read = seq_read,
......@@ -281,7 +281,7 @@ static struct file_operations devices_seq_fops = {
static int pvc_seq_show(struct seq_file *seq, void *v)
{
static char atm_pvc_banner[] =
static char atm_pvc_banner[] =
"Itf VPI VCI AAL RX(PCR,Class) TX(PCR,Class)\n";
if (v == (void *)1)
......@@ -316,31 +316,31 @@ static struct file_operations pvc_seq_fops = {
static int vcc_seq_show(struct seq_file *seq, void *v)
{
if (v == (void *)1) {
seq_printf(seq, sizeof(void *) == 4 ? "%-8s%s" : "%-16s%s",
"Address ", "Itf VPI VCI Fam Flags Reply "
"Send buffer Recv buffer [refcnt]\n");
} else {
struct vcc_state *state = seq->private;
struct atm_vcc *vcc = atm_sk(state->sk);
vcc_info(seq, vcc);
}
return 0;
if (v == (void *)1) {
seq_printf(seq, sizeof(void *) == 4 ? "%-8s%s" : "%-16s%s",
"Address ", "Itf VPI VCI Fam Flags Reply "
"Send buffer Recv buffer [refcnt]\n");
} else {
struct vcc_state *state = seq->private;
struct atm_vcc *vcc = atm_sk(state->sk);
vcc_info(seq, vcc);
}
return 0;
}
static struct seq_operations vcc_seq_ops = {
.start = vcc_seq_start,
.next = vcc_seq_next,
.stop = vcc_seq_stop,
.show = vcc_seq_show,
.start = vcc_seq_start,
.next = vcc_seq_next,
.stop = vcc_seq_stop,
.show = vcc_seq_show,
};
static int vcc_seq_open(struct inode *inode, struct file *file)
{
return __vcc_seq_open(inode, file, 0, &vcc_seq_ops);
return __vcc_seq_open(inode, file, 0, &vcc_seq_ops);
}
static struct file_operations vcc_seq_fops = {
.open = vcc_seq_open,
.read = seq_read,
......@@ -350,7 +350,7 @@ static struct file_operations vcc_seq_fops = {
static int svc_seq_show(struct seq_file *seq, void *v)
{
static char atm_svc_banner[] =
static char atm_svc_banner[] =
"Itf VPI VCI State Remote\n";
if (v == (void *)1)
......@@ -472,7 +472,7 @@ static void atm_proc_dirs_remove(void)
static struct atm_proc_entry *e;
for (e = atm_proc_ents; e->name; e++) {
if (e->dirent)
if (e->dirent)
remove_proc_entry(e->name, atm_proc_root);
}
remove_proc_entry("net/atm", NULL);
......
......@@ -72,7 +72,7 @@ static int pvc_setsockopt(struct socket *sock, int level, int optname,
static int pvc_getsockopt(struct socket *sock, int level, int optname,
char __user *optval, int __user *optlen)
char __user *optval, int __user *optlen)
{
struct sock *sk = sock->sk;
int error;
......@@ -91,7 +91,7 @@ static int pvc_getname(struct socket *sock,struct sockaddr *sockaddr,
struct atm_vcc *vcc = ATM_SD(sock);
if (!vcc->dev || !test_bit(ATM_VF_ADDR,&vcc->flags)) return -ENOTCONN;
*sockaddr_len = sizeof(struct sockaddr_atmpvc);
*sockaddr_len = sizeof(struct sockaddr_atmpvc);
addr = (struct sockaddr_atmpvc *) sockaddr;
addr->sap_family = AF_ATMPVC;
addr->sap_addr.itf = vcc->dev->number;
......
......@@ -56,12 +56,12 @@ static int atm_send_aal0(struct atm_vcc *vcc,struct sk_buff *skb)
* 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);
}
......
......@@ -142,8 +142,8 @@ void atm_dev_deregister(struct atm_dev *dev)
set_bit(ATM_DF_REMOVED, &dev->flags);
/*
* if we remove current device from atm_devs list, new device
* with same number can appear, such we need deregister proc,
* if we remove current device from atm_devs list, new device
* with same number can appear, such we need deregister proc,
* release async all vccs and remove them from vccs list too
*/
mutex_lock(&atm_dev_mutex);
......@@ -228,7 +228,7 @@ int atm_dev_ioctl(unsigned int cmd, void __user *arg)
*tmp_p++ = dev->number;
}
mutex_unlock(&atm_dev_mutex);
error = ((copy_to_user(buf, tmp_buf, size)) ||
error = ((copy_to_user(buf, tmp_buf, size)) ||
put_user(size, &iobuf->length))
? -EFAULT : 0;
kfree(tmp_buf);
......@@ -247,7 +247,7 @@ int atm_dev_ioctl(unsigned int cmd, void __user *arg)
if (!(dev = try_then_request_module(atm_dev_lookup(number),
"atm-device-%d", number)))
return -ENODEV;
switch (cmd) {
case ATM_GETTYPE:
size = strlen(dev->type) + 1;
......@@ -390,7 +390,7 @@ int atm_dev_ioctl(unsigned int cmd, void __user *arg)
goto done;
}
}
if (size)
error = put_user(size, &sioc->length)
? -EFAULT : 0;
......@@ -414,15 +414,15 @@ static __inline__ void *dev_get_idx(loff_t left)
void *atm_dev_seq_start(struct seq_file *seq, loff_t *pos)
{
mutex_lock(&atm_dev_mutex);
mutex_lock(&atm_dev_mutex);
return *pos ? dev_get_idx(*pos) : (void *) 1;
}
void atm_dev_seq_stop(struct seq_file *seq, void *v)
{
mutex_unlock(&atm_dev_mutex);
mutex_unlock(&atm_dev_mutex);
}
void *atm_dev_seq_next(struct seq_file *seq, void *v, loff_t *pos)
{
++*pos;
......
/* net/atm/signaling.h - ATM signaling */
/* Written 1995-2000 by Werner Almesberger, EPFL LRC/ICA */
#ifndef NET_ATM_SIGNALING_H
#define NET_ATM_SIGNALING_H
......
......@@ -89,7 +89,7 @@ static int svc_release(struct socket *sock)
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 */
are closed */
svc_disconnect(vcc);
vcc_release(sock);
}
......@@ -144,7 +144,7 @@ static int svc_bind(struct socket *sock,struct sockaddr *sockaddr,
error = -EUNATCH;
goto out;
}
if (!sk->sk_err)
if (!sk->sk_err)
set_bit(ATM_VF_BOUND,&vcc->flags);
error = -sk->sk_err;
out:
......@@ -229,7 +229,7 @@ static int svc_connect(struct socket *sock,struct sockaddr *sockaddr,
* This is tricky:
* Kernel ---close--> Demon
* Kernel <--close--- Demon
* or
* or
* Kernel ---close--> Demon
* Kernel <--error--- Demon
* or
......@@ -470,13 +470,13 @@ static int svc_setsockopt(struct socket *sock, int level, int optname,
}
set_bit(ATM_VF_HASSAP, &vcc->flags);
break;
case SO_MULTIPOINT:
case SO_MULTIPOINT:
if (level != SOL_ATM || optlen != sizeof(int)) {
error = -EINVAL;
goto out;
}
if (get_user(value, (int __user *) optval)) {
error = -EFAULT;
if (get_user(value, (int __user *) optval)) {
error = -EFAULT;
goto out;
}
if (value == 1) {
......@@ -486,7 +486,7 @@ static int svc_setsockopt(struct socket *sock, int level, int optname,
} else {
error = -EINVAL;
}
break;
break;
default:
error = vcc_setsockopt(sock, level, optname,
optval, optlen);
......@@ -539,7 +539,7 @@ static int svc_addparty(struct socket *sock, struct sockaddr *sockaddr,
set_bit(ATM_VF_WAITING, &vcc->flags);
prepare_to_wait(sk->sk_sleep, &wait, TASK_INTERRUPTIBLE);
sigd_enq(vcc, as_addparty, NULL, NULL,
(struct sockaddr_atmsvc *) sockaddr);
(struct sockaddr_atmsvc *) sockaddr);
if (flags & O_NONBLOCK) {
finish_wait(sk->sk_sleep, &wait);
error = -EINPROGRESS;
......@@ -587,26 +587,26 @@ static int svc_dropparty(struct socket *sock, int ep_ref)
static int svc_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
{
int error, ep_ref;
struct sockaddr_atmsvc sa;
int error, ep_ref;
struct sockaddr_atmsvc sa;
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)))
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)))
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 = svc_dropparty(sock, ep_ref);
break;
default:
error = vcc_ioctl(sock, cmd, arg);
}
......
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