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Diffstat (limited to 'net/atm/lec.c')
-rw-r--r--net/atm/lec.c599
1 files changed, 283 insertions, 316 deletions
diff --git a/net/atm/lec.c b/net/atm/lec.c
index 42749b7..5da5753 100644
--- a/net/atm/lec.c
+++ b/net/atm/lec.c
@@ -4,6 +4,8 @@
* Marko Kiiskila <mkiiskila@yahoo.com>
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ":%s: " fmt, __func__
+
#include <linux/kernel.h>
#include <linux/bitops.h>
#include <linux/capability.h>
@@ -16,7 +18,7 @@
#include <linux/skbuff.h>
#include <linux/ip.h>
#include <asm/byteorder.h>
-#include <asm/uaccess.h>
+#include <linux/uaccess.h>
#include <net/arp.h>
#include <net/dst.h>
#include <linux/proc_fs.h>
@@ -85,17 +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 */
@@ -110,7 +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 */
@@ -148,7 +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);
@@ -242,7 +246,7 @@ 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);
}
@@ -261,14 +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("lec_start_xmit called\n");
+ 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);
@@ -276,8 +276,8 @@ 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);
@@ -285,8 +285,7 @@ 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)
@@ -313,23 +312,17 @@ 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
@@ -367,31 +360,28 @@ 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);
}
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))) {
- 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);
}
@@ -444,14 +434,12 @@ 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,
@@ -477,10 +465,10 @@ 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);
}
@@ -499,13 +487,14 @@ 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:
@@ -518,40 +507,35 @@ 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:
- 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;
}
@@ -572,14 +556,13 @@ 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);
- while ((skb = skb_dequeue(&sk_atm(vcc)->sk_receive_queue)) != NULL) {
+ pr_info("%s closing with messages pending\n", dev->name);
+ while ((skb = skb_dequeue(&sk_atm(vcc)->sk_receive_queue))) {
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);
}
@@ -608,9 +591,8 @@ 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;
@@ -633,7 +615,7 @@ 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);
@@ -691,36 +673,28 @@ 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
- int i = 0;
- char buf[300];
-
- printk("%s: lec_push vcc vpi:%d vci:%d\n", dev->name,
- vcc->vpi, vcc->vci);
+#if DUMP_PACKETS > 0
+ 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);
@@ -778,9 +752,8 @@ 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)
@@ -801,7 +774,7 @@ 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;
}
@@ -822,15 +795,13 @@ 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;
- 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;
@@ -921,9 +892,8 @@ 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;
}
@@ -1125,7 +1095,9 @@ 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);
@@ -1199,13 +1171,13 @@ 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
register_atm_ioctl(&lane_ioctl_ops);
- printk("lec.c: " __DATE__ " " __TIME__ " initialized\n");
+ pr_info("lec.c: " __DATE__ " " __TIME__ " initialized\n");
return 0;
}
@@ -1294,13 +1266,13 @@ 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);
@@ -1310,12 +1282,12 @@ 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;
}
/*
@@ -1348,12 +1320,12 @@ 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 */
@@ -1373,15 +1345,15 @@ static void lane2_associate_ind(struct net_device *dev, const u8 *mac_addr,
#include <linux/types.h>
#include <linux/timer.h>
-#include <asm/param.h>
+#include <linux/param.h>
#include <asm/atomic.h>
#include <linux/inetdevice.h>
#include <net/route.h>
#if 0
-#define pr_debug(format,args...)
+#define pr_debug(format, args...)
/*
-#define pr_debug printk
+ #define pr_debug printk
*/
#endif
#define DEBUG_ARP_TABLE 0
@@ -1395,7 +1367,7 @@ 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
@@ -1404,9 +1376,8 @@ 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);
@@ -1450,10 +1421,7 @@ 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);
}
/*
@@ -1466,20 +1434,23 @@ 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;
@@ -1492,10 +1463,7 @@ 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;
}
@@ -1513,9 +1481,8 @@ static const char *get_status_string(unsigned char st)
return "ESI_FLUSH_PENDING";
case ESI_FORWARD_DIRECT:
return "ESI_FORWARD_DIRECT";
- default:
- return "<UNKNOWN>";
}
+ return "<UNKNOWN>";
}
static void dump_arp_table(struct lec_priv *priv)
@@ -1525,18 +1492,15 @@ 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 ",
@@ -1556,20 +1520,16 @@ 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);
@@ -1586,19 +1546,15 @@ 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);
@@ -1615,19 +1571,15 @@ 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);
@@ -1644,7 +1596,7 @@ 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);
}
}
@@ -1670,14 +1622,16 @@ 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);
@@ -1685,7 +1639,8 @@ 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);
@@ -1714,15 +1669,12 @@ 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) {
- if (!compare_ether_addr(mac_addr, entry->mac_addr)) {
+ if (!compare_ether_addr(mac_addr, entry->mac_addr))
return entry;
- }
}
return NULL;
}
@@ -1734,7 +1686,7 @@ 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);
@@ -1755,7 +1707,7 @@ 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 +1731,10 @@ 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);
@@ -1792,6 +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
@@ -1816,62 +1812,28 @@ 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("lec_arp_check_expire %p\n", priv);
+ pr_debug("%p\n", priv);
now = jiffies;
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) {
- 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("LEC:Entry timed out\n");
- lec_arp_remove(priv, entry);
+ hlist_for_each_entry_safe(entry, node, next,
+ &priv->lec_arp_tables[i], next) {
+ 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;
}
}
}
@@ -1885,7 +1847,8 @@ 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;
@@ -1921,9 +1884,8 @@ 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
@@ -1934,7 +1896,7 @@ 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 +1907,13 @@ 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;
@@ -1988,13 +1950,14 @@ 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) {
- 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);
}
@@ -2019,10 +1982,8 @@ 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);
@@ -2032,7 +1993,8 @@ 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);
@@ -2076,7 +2038,8 @@ 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 */
@@ -2121,14 +2084,13 @@ 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);
@@ -2149,19 +2111,17 @@ 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;
@@ -2177,29 +2137,28 @@ 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) {
+ 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) {
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;
@@ -2271,19 +2230,21 @@ 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++) {
- 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);
- while ((skb = skb_dequeue(&entry->tx_wait)) != NULL)
+ 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;
@@ -2308,11 +2269,12 @@ 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",
- tran_id, entry);
+ tran_id, entry);
}
}
spin_unlock_irqrestore(&priv->lec_arp_lock, flags);
@@ -2328,7 +2290,8 @@ 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;
@@ -2368,18 +2331,19 @@ 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);
@@ -2388,7 +2352,8 @@ 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);
@@ -2429,14 +2394,16 @@ 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);
}
generated by cgit v1.1 at 2024-10-31 20:20:27 +0000