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Diffstat (limited to 'net/atm/lec.c')
-rw-r--r--net/atm/lec.c202
1 files changed, 86 insertions, 116 deletions
diff --git a/net/atm/lec.c b/net/atm/lec.c
index 093fe8707731..afb8d3eb2185 100644
--- a/net/atm/lec.c
+++ b/net/atm/lec.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* lec.c: Lan Emulation driver
*
@@ -41,6 +42,9 @@ static unsigned char bridge_ula_lec[] = { 0x01, 0x80, 0xc2, 0x00, 0x00 };
#include <linux/module.h>
#include <linux/init.h>
+/* Hardening for Spectre-v1 */
+#include <linux/nospec.h>
+
#include "lec.h"
#include "lec_arpc.h"
#include "resources.h"
@@ -120,6 +124,7 @@ static unsigned char bus_mac[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
/* Device structures */
static struct net_device *dev_lec[MAX_LEC_ITF];
+static DEFINE_MUTEX(lec_mutex);
#if IS_ENABLED(CONFIG_BRIDGE)
static void lec_handle_bridge(struct sk_buff *skb, struct net_device *dev)
@@ -177,21 +182,21 @@ static void
lec_send(struct atm_vcc *vcc, struct sk_buff *skb)
{
struct net_device *dev = skb->dev;
+ unsigned int len = skb->len;
ATM_SKB(skb)->vcc = vcc;
- ATM_SKB(skb)->atm_options = vcc->atm_options;
+ atm_account_tx(vcc, skb);
- refcount_add(skb->truesize, &sk_atm(vcc)->sk_wmem_alloc);
if (vcc->send(vcc, skb) < 0) {
dev->stats.tx_dropped++;
return;
}
dev->stats.tx_packets++;
- dev->stats.tx_bytes += skb->len;
+ dev->stats.tx_bytes += len;
}
-static void lec_tx_timeout(struct net_device *dev)
+static void lec_tx_timeout(struct net_device *dev, unsigned int txqueue)
{
pr_info("%s\n", dev->name);
netif_trans_update(dev);
@@ -337,12 +342,12 @@ static int lec_close(struct net_device *dev)
static int lec_atm_send(struct atm_vcc *vcc, struct sk_buff *skb)
{
+ static const u8 zero_addr[ETH_ALEN] = {};
unsigned long flags;
struct net_device *dev = (struct net_device *)vcc->proto_data;
struct lec_priv *priv = netdev_priv(dev);
struct atmlec_msg *mesg;
struct lec_arp_table *entry;
- int i;
char *tmp; /* FIXME */
WARN_ON(refcount_sub_and_test(skb->truesize, &sk_atm(vcc)->sk_wmem_alloc));
@@ -352,12 +357,10 @@ 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++)
- dev->dev_addr[i] = mesg->content.normal.mac_addr[i];
+ eth_hw_addr_set(dev, mesg->content.normal.mac_addr);
break;
case l_del_mac_addr:
- for (i = 0; i < 6; i++)
- dev->dev_addr[i] = 0;
+ eth_hw_addr_set(dev, zero_addr);
break;
case l_addr_delete:
lec_addr_delete(priv, mesg->content.normal.atm_addr,
@@ -377,7 +380,7 @@ static int lec_atm_send(struct atm_vcc *vcc, struct sk_buff *skb)
if (mesg->content.normal.no_source_le_narp)
break;
- /* FALL THROUGH */
+ fallthrough;
case l_arp_update:
lec_arp_update(priv, mesg->content.normal.mac_addr,
mesg->content.normal.atm_addr,
@@ -486,7 +489,7 @@ static void lec_atm_close(struct atm_vcc *vcc)
module_put(THIS_MODULE);
}
-static struct atmdev_ops lecdev_ops = {
+static const struct atmdev_ops lecdev_ops = {
.close = lec_atm_close,
.send = lec_atm_send
};
@@ -683,12 +686,15 @@ static int lec_vcc_attach(struct atm_vcc *vcc, void __user *arg)
int bytes_left;
struct atmlec_ioc ioc_data;
+ lockdep_assert_held(&lec_mutex);
/* Lecd must be up in this case */
bytes_left = copy_from_user(&ioc_data, arg, sizeof(struct atmlec_ioc));
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])
+ if (ioc_data.dev_num < 0 || ioc_data.dev_num >= MAX_LEC_ITF)
+ return -EINVAL;
+ ioc_data.dev_num = array_index_nospec(ioc_data.dev_num, MAX_LEC_ITF);
+ if (!dev_lec[ioc_data.dev_num])
return -EINVAL;
vpriv = kmalloc(sizeof(struct lec_vcc_priv), GFP_KERNEL);
if (!vpriv)
@@ -706,7 +712,11 @@ static int lec_vcc_attach(struct atm_vcc *vcc, void __user *arg)
static int lec_mcast_attach(struct atm_vcc *vcc, int arg)
{
- if (arg < 0 || arg >= MAX_LEC_ITF || !dev_lec[arg])
+ lockdep_assert_held(&lec_mutex);
+ if (arg < 0 || arg >= MAX_LEC_ITF)
+ return -EINVAL;
+ arg = array_index_nospec(arg, MAX_LEC_ITF);
+ if (!dev_lec[arg])
return -EINVAL;
vcc->proto_data = dev_lec[arg];
return lec_mcast_make(netdev_priv(dev_lec[arg]), vcc);
@@ -718,12 +728,12 @@ static int lecd_attach(struct atm_vcc *vcc, int arg)
int i;
struct lec_priv *priv;
+ lockdep_assert_held(&lec_mutex);
if (arg < 0)
- i = 0;
- else
- i = arg;
+ arg = 0;
if (arg >= MAX_LEC_ITF)
return -EINVAL;
+ i = array_index_nospec(arg, MAX_LEC_ITF);
if (!dev_lec[i]) {
int size;
@@ -736,6 +746,7 @@ static int lecd_attach(struct atm_vcc *vcc, int arg)
snprintf(dev_lec[i]->name, IFNAMSIZ, "lec%d", i);
if (register_netdev(dev_lec[i])) {
free_netdev(dev_lec[i]);
+ dev_lec[i] = NULL;
return -EINVAL;
}
@@ -792,14 +803,9 @@ static const char *lec_arp_get_status_string(unsigned char status)
static void lec_info(struct seq_file *seq, struct lec_arp_table *entry)
{
- int i;
-
- for (i = 0; i < ETH_ALEN; i++)
- seq_printf(seq, "%2.2x", entry->mac_addr[i] & 0xff);
- seq_printf(seq, " ");
- for (i = 0; i < ATM_ESA_LEN; i++)
- seq_printf(seq, "%2.2x", entry->atm_addr[i] & 0xff);
- seq_printf(seq, " %s %4.4x", lec_arp_get_status_string(entry->status),
+ seq_printf(seq, "%pM ", entry->mac_addr);
+ seq_printf(seq, "%*phN ", ATM_ESA_LEN, entry->atm_addr);
+ seq_printf(seq, "%s %4.4x", lec_arp_get_status_string(entry->status),
entry->flags & 0xffff);
if (entry->vcc)
seq_printf(seq, "%3d %3d ", entry->vcc->vpi, entry->vcc->vci);
@@ -903,7 +909,6 @@ static void *lec_itf_walk(struct lec_state *state, loff_t *l)
v = (dev && netdev_priv(dev)) ?
lec_priv_walk(state, l, netdev_priv(dev)) : NULL;
if (!v && dev) {
- dev_put(dev);
/* Partial state reset for the next time we get called */
dev = NULL;
}
@@ -927,6 +932,7 @@ static void *lec_seq_start(struct seq_file *seq, loff_t *pos)
{
struct lec_state *state = seq->private;
+ mutex_lock(&lec_mutex);
state->itf = 0;
state->dev = NULL;
state->locked = NULL;
@@ -944,17 +950,17 @@ static void lec_seq_stop(struct seq_file *seq, void *v)
if (state->dev) {
spin_unlock_irqrestore(&state->locked->lec_arp_lock,
state->flags);
- dev_put(state->dev);
+ state->dev = NULL;
}
+ mutex_unlock(&lec_mutex);
}
static void *lec_seq_next(struct seq_file *seq, void *v, loff_t *pos)
{
struct lec_state *state = seq->private;
- v = lec_get_idx(state, 1);
- *pos += !!PTR_ERR(v);
- return v;
+ ++*pos;
+ return lec_get_idx(state, 1);
}
static int lec_seq_show(struct seq_file *seq, void *v)
@@ -985,19 +991,6 @@ static const struct seq_operations lec_seq_ops = {
.stop = lec_seq_stop,
.show = lec_seq_show,
};
-
-static int lec_seq_open(struct inode *inode, struct file *file)
-{
- return seq_open_private(file, &lec_seq_ops, sizeof(struct lec_state));
-}
-
-static const struct file_operations lec_seq_fops = {
- .owner = THIS_MODULE,
- .open = lec_seq_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = seq_release_private,
-};
#endif
static int lane_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
@@ -1016,6 +1009,7 @@ static int lane_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
return -ENOIOCTLCMD;
}
+ mutex_lock(&lec_mutex);
switch (cmd) {
case ATMLEC_CTRL:
err = lecd_attach(vcc, (int)arg);
@@ -1030,6 +1024,7 @@ static int lane_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
break;
}
+ mutex_unlock(&lec_mutex);
return err;
}
@@ -1043,7 +1038,8 @@ static int __init lane_module_init(void)
#ifdef CONFIG_PROC_FS
struct proc_dir_entry *p;
- p = proc_create("lec", S_IRUGO, atm_proc_root, &lec_seq_fops);
+ p = proc_create_seq_private("lec", 0444, atm_proc_root, &lec_seq_ops,
+ sizeof(struct lec_state), NULL);
if (!p) {
pr_err("Unable to initialize /proc/net/atm/lec\n");
return -ENOMEM;
@@ -1080,7 +1076,7 @@ module_exit(lane_module_cleanup);
/*
* LANE2: 3.1.3, LE_RESOLVE.request
* Non force allocates memory and fills in *tlvs, fills in *sizeoftlvs.
- * If sizeoftlvs == NULL the default TLVs associated with with this
+ * If sizeoftlvs == NULL the default TLVs associated with this
* lec will be used.
* If dst_mac == NULL, targetless LE_ARP will be sent
*/
@@ -1232,7 +1228,7 @@ static void lane2_associate_ind(struct net_device *dev, const u8 *mac_addr,
#define LEC_ARP_REFRESH_INTERVAL (3*HZ)
static void lec_arp_check_expire(struct work_struct *work);
-static void lec_arp_expire_arp(unsigned long data);
+static void lec_arp_expire_arp(struct timer_list *t);
/*
* Arp table funcs
@@ -1274,6 +1270,12 @@ static void lec_arp_clear_vccs(struct lec_arp_table *entry)
entry->vcc = NULL;
}
if (entry->recv_vcc) {
+ struct atm_vcc *vcc = entry->recv_vcc;
+ struct lec_vcc_priv *vpriv = LEC_VCC_PRIV(vcc);
+
+ kfree(vpriv);
+ vcc->user_back = NULL;
+
entry->recv_vcc->push = entry->old_recv_push;
vcc_release_async(entry->recv_vcc, -EPIPE);
entry->recv_vcc = NULL;
@@ -1308,7 +1310,7 @@ lec_arp_remove(struct lec_priv *priv, struct lec_arp_table *to_remove)
return -1;
hlist_del(&to_remove->next);
- del_timer(&to_remove->timer);
+ timer_delete(&to_remove->timer);
/*
* If this is the only MAC connected to this VCC,
@@ -1359,7 +1361,7 @@ static void dump_arp_table(struct lec_priv *priv)
{
struct lec_arp_table *rulla;
char buf[256];
- int i, j, offset;
+ int i, offset;
pr_info("Dump %p:\n", priv);
for (i = 0; i < LEC_ARP_TABLE_SIZE; i++) {
@@ -1367,14 +1369,10 @@ static void dump_arp_table(struct lec_priv *priv)
&priv->lec_arp_tables[i], next) {
offset = 0;
offset += sprintf(buf, "%d: %p\n", i, rulla);
- offset += sprintf(buf + offset, "Mac: %pM",
+ 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);
- }
+ offset += sprintf(buf + offset, "Atm: %*ph ", ATM_ESA_LEN,
+ rulla->atm_addr);
offset += sprintf(buf + offset,
"Vcc vpi:%d vci:%d, Recv_vcc vpi:%d vci:%d Last_used:%lx, Timestamp:%lx, No_tries:%d ",
rulla->vcc ? rulla->vcc->vpi : 0,
@@ -1397,12 +1395,9 @@ static void dump_arp_table(struct lec_priv *priv)
pr_info("No forward\n");
hlist_for_each_entry(rulla, &priv->lec_no_forward, next) {
offset = 0;
- 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);
- }
+ offset += sprintf(buf + offset, "Mac: %pM ", rulla->mac_addr);
+ offset += sprintf(buf + offset, "Atm: %*ph ", ATM_ESA_LEN,
+ rulla->atm_addr);
offset += sprintf(buf + offset,
"Vcc vpi:%d vci:%d, Recv_vcc vpi:%d vci:%d Last_used:%lx, Timestamp:%lx, No_tries:%d ",
rulla->vcc ? rulla->vcc->vpi : 0,
@@ -1422,12 +1417,9 @@ static void dump_arp_table(struct lec_priv *priv)
pr_info("Empty ones\n");
hlist_for_each_entry(rulla, &priv->lec_arp_empty_ones, next) {
offset = 0;
- 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);
- }
+ offset += sprintf(buf + offset, "Mac: %pM ", rulla->mac_addr);
+ offset += sprintf(buf + offset, "Atm: %*ph ", ATM_ESA_LEN,
+ rulla->atm_addr);
offset += sprintf(buf + offset,
"Vcc vpi:%d vci:%d, Recv_vcc vpi:%d vci:%d Last_used:%lx, Timestamp:%lx, No_tries:%d ",
rulla->vcc ? rulla->vcc->vpi : 0,
@@ -1447,12 +1439,9 @@ static void dump_arp_table(struct lec_priv *priv)
pr_info("Multicast Forward VCCs\n");
hlist_for_each_entry(rulla, &priv->mcast_fwds, next) {
offset = 0;
- 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);
- }
+ offset += sprintf(buf + offset, "Mac: %pM ", rulla->mac_addr);
+ offset += sprintf(buf + offset, "Atm: %*ph ", ATM_ESA_LEN,
+ rulla->atm_addr);
offset += sprintf(buf + offset,
"Vcc vpi:%d vci:%d, Recv_vcc vpi:%d vci:%d Last_used:%lx, Timestamp:%lx, No_tries:%d ",
rulla->vcc ? rulla->vcc->vpi : 0,
@@ -1501,7 +1490,7 @@ static void lec_arp_destroy(struct lec_priv *priv)
hlist_for_each_entry_safe(entry, next,
&priv->lec_arp_empty_ones, next) {
- del_timer_sync(&entry->timer);
+ timer_delete_sync(&entry->timer);
lec_arp_clear_vccs(entry);
hlist_del(&entry->next);
lec_arp_put(entry);
@@ -1510,7 +1499,7 @@ static void lec_arp_destroy(struct lec_priv *priv)
hlist_for_each_entry_safe(entry, next,
&priv->lec_no_forward, next) {
- del_timer_sync(&entry->timer);
+ timer_delete_sync(&entry->timer);
lec_arp_clear_vccs(entry);
hlist_del(&entry->next);
lec_arp_put(entry);
@@ -1553,14 +1542,11 @@ static struct lec_arp_table *make_entry(struct lec_priv *priv,
struct lec_arp_table *to_return;
to_return = kzalloc(sizeof(struct lec_arp_table), GFP_ATOMIC);
- if (!to_return) {
- pr_info("LEC: Arp entry kmalloc failed\n");
+ if (!to_return)
return NULL;
- }
ether_addr_copy(to_return->mac_addr, mac_addr);
INIT_HLIST_NODE(&to_return->next);
- setup_timer(&to_return->timer, lec_arp_expire_arp,
- (unsigned long)to_return);
+ timer_setup(&to_return->timer, lec_arp_expire_arp, 0);
to_return->last_used = jiffies;
to_return->priv = priv;
skb_queue_head_init(&to_return->tx_wait);
@@ -1569,11 +1555,11 @@ static struct lec_arp_table *make_entry(struct lec_priv *priv,
}
/* Arp sent timer expired */
-static void lec_arp_expire_arp(unsigned long data)
+static void lec_arp_expire_arp(struct timer_list *t)
{
struct lec_arp_table *entry;
- entry = (struct lec_arp_table *)data;
+ entry = timer_container_of(entry, t, timer);
pr_debug("\n");
if (entry->status == ESI_ARP_PENDING) {
@@ -1591,13 +1577,14 @@ static void lec_arp_expire_arp(unsigned long data)
}
/* Unknown/unused vcc expire, remove associated entry */
-static void lec_arp_expire_vcc(unsigned long data)
+static void lec_arp_expire_vcc(struct timer_list *t)
{
unsigned long flags;
- struct lec_arp_table *to_remove = (struct lec_arp_table *)data;
+ struct lec_arp_table *to_remove = timer_container_of(to_remove, t,
+ timer);
struct lec_priv *priv = to_remove->priv;
- del_timer(&to_remove->timer);
+ timer_delete(&to_remove->timer);
pr_debug("%p %p: vpi:%d vci:%d\n",
to_remove, priv,
@@ -1865,16 +1852,16 @@ lec_arp_update(struct lec_priv *priv, const unsigned char *mac_addr,
&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);
+ timer_delete(&entry->timer);
tmp = lec_arp_find(priv, mac_addr);
if (tmp) {
- del_timer(&tmp->timer);
+ timer_delete(&tmp->timer);
tmp->status = ESI_FORWARD_DIRECT;
memcpy(tmp->atm_addr, atm_addr, ATM_ESA_LEN);
tmp->vcc = entry->vcc;
tmp->old_push = entry->old_push;
tmp->last_used = jiffies;
- del_timer(&entry->timer);
+ timer_delete(&entry->timer);
lec_arp_put(entry);
entry = tmp;
} else {
@@ -1905,7 +1892,7 @@ lec_arp_update(struct lec_priv *priv, const unsigned char *mac_addr,
/* Temporary, changes before end of function */
}
memcpy(entry->atm_addr, atm_addr, ATM_ESA_LEN);
- del_timer(&entry->timer);
+ timer_delete(&entry->timer);
for (i = 0; i < LEC_ARP_TABLE_SIZE; i++) {
hlist_for_each_entry(tmp,
&priv->lec_arp_tables[i], next) {
@@ -1968,7 +1955,7 @@ lec_vcc_added(struct lec_priv *priv, const struct atmlec_ioc *ioc_data,
entry = make_entry(priv, bus_mac);
if (entry == NULL)
goto out;
- del_timer(&entry->timer);
+ timer_delete(&entry->timer);
memcpy(entry->atm_addr, ioc_data->atm_addr, ATM_ESA_LEN);
entry->recv_vcc = vcc;
entry->old_recv_push = old_push;
@@ -1979,17 +1966,8 @@ 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: %*phN\n",
+ ATM_ESA_LEN, ioc_data->atm_addr);
entry = make_entry(priv, bus_mac);
if (entry == NULL)
goto out;
@@ -2005,17 +1983,8 @@ 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: %*phN\n",
+ ATM_ESA_LEN, ioc_data->atm_addr);
for (i = 0; i < LEC_ARP_TABLE_SIZE; i++) {
hlist_for_each_entry(entry,
&priv->lec_arp_tables[i], next) {
@@ -2028,7 +1997,7 @@ lec_vcc_added(struct lec_priv *priv, const struct atmlec_ioc *ioc_data,
entry->recv_vcc ? entry->recv_vcc->
vci : 0);
found_entry = 1;
- del_timer(&entry->timer);
+ timer_delete(&entry->timer);
entry->vcc = vcc;
entry->old_push = old_push;
if (entry->status == ESI_VC_PENDING) {
@@ -2212,7 +2181,7 @@ static void lec_vcc_close(struct lec_priv *priv, struct atm_vcc *vcc)
&priv->lec_arp_empty_ones, next) {
if (entry->vcc == vcc) {
lec_arp_clear_vccs(entry);
- del_timer(&entry->timer);
+ timer_delete(&entry->timer);
hlist_del(&entry->next);
lec_arp_put(entry);
}
@@ -2222,7 +2191,7 @@ static void lec_vcc_close(struct lec_priv *priv, struct atm_vcc *vcc)
&priv->lec_no_forward, next) {
if (entry->recv_vcc == vcc) {
lec_arp_clear_vccs(entry);
- del_timer(&entry->timer);
+ timer_delete(&entry->timer);
hlist_del(&entry->next);
lec_arp_put(entry);
}
@@ -2255,7 +2224,7 @@ lec_arp_check_empties(struct lec_priv *priv,
hlist_for_each_entry_safe(entry, next,
&priv->lec_arp_empty_ones, next) {
if (vcc == entry->vcc) {
- del_timer(&entry->timer);
+ timer_delete(&entry->timer);
ether_addr_copy(entry->mac_addr, src);
entry->status = ESI_FORWARD_DIRECT;
entry->last_used = jiffies;
@@ -2275,4 +2244,5 @@ out:
spin_unlock_irqrestore(&priv->lec_arp_lock, flags);
}
+MODULE_DESCRIPTION("ATM LAN Emulation (LANE) support");
MODULE_LICENSE("GPL");
generated by cgit (git 2.34.1) at 2025-12-24 22:59:31 +0000