[NET] ATM: Fix whitespace errors.
Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/atm/mpc.c b/net/atm/mpc.c
index c18f737..cb3c004 100644
--- a/net/atm/mpc.c
+++ b/net/atm/mpc.c
@@ -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 @@
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 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_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_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 @@
}
return qos;
-}
+}
/*
* Returns 0 for failure
@@ -245,7 +245,7 @@
sprintf(name, "lec%d", itf);
dev = dev_get_by_name(name);
-
+
return dev;
}
@@ -265,25 +265,25 @@
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 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 @@
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 @@
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 @@
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 @@
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 @@
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 @@
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 @@
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 @@
non_ip:
retval = mpc->old_hard_start_xmit(skb,dev);
-
+
return retval;
}
@@ -569,11 +569,11 @@
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 @@
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 @@
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 @@
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 @@
struct mpoa_client *mpc;
struct lec_priv *priv;
int err;
-
+
if (mpcs == NULL) {
init_timer(&mpc_timer);
mpc_timer_refresh();
@@ -755,7 +755,7 @@
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 @@
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 @@
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 @@
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 @@
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 @@
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 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 @@
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 @@
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 @@
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 @@
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 @@
/*
* 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 @@
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 @@
{
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 @@
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 @@
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 @@
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 @@
} 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 @@
mpc->eg_ops->put(entry);
return;
-}
+}
static void purge_egress_shortcut(struct atm_vcc *vcc, eg_cache_entry *entry)
{
@@ -1259,7 +1259,7 @@
{
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 @@
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 @@
return;
}
client->number_of_mps_macs = 1;
-
+
return;
}
@@ -1364,7 +1364,7 @@
mpc_timer.data = mpc_timer.expires;
mpc_timer.function = mpc_cache_check;
add_timer(&mpc_timer);
-
+
return;
}
@@ -1373,7 +1373,7 @@
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 @@
mpc = mpc->next;
}
mpc_timer_refresh();
-
+
return;
}