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Diffstat (limited to 'net')
-rw-r--r--net/atm/addr.c51
-rw-r--r--net/atm/addr.h12
-rw-r--r--net/atm/resources.c20
3 files changed, 60 insertions, 23 deletions
diff --git a/net/atm/addr.c b/net/atm/addr.c
index a30d0bf48063..3060fd0ba4b9 100644
--- a/net/atm/addr.c
+++ b/net/atm/addr.c
@@ -44,31 +44,43 @@ static void notify_sigd(struct atm_dev *dev)
sigd_enq(NULL, as_itf_notify, NULL, &pvc, NULL);
}
-void atm_reset_addr(struct atm_dev *dev)
+void atm_reset_addr(struct atm_dev *dev, enum atm_addr_type_t atype)
{
unsigned long flags;
struct atm_dev_addr *this, *p;
+ struct list_head *head;
spin_lock_irqsave(&dev->lock, flags);
- list_for_each_entry_safe(this, p, &dev->local, entry) {
+ if (atype == ATM_ADDR_LECS)
+ head = &dev->lecs;
+ else
+ head = &dev->local;
+ list_for_each_entry_safe(this, p, head, entry) {
list_del(&this->entry);
kfree(this);
}
spin_unlock_irqrestore(&dev->lock, flags);
- notify_sigd(dev);
+ if (head == &dev->local)
+ notify_sigd(dev);
}
-int atm_add_addr(struct atm_dev *dev, struct sockaddr_atmsvc *addr)
+int atm_add_addr(struct atm_dev *dev, struct sockaddr_atmsvc *addr,
+ enum atm_addr_type_t atype)
{
unsigned long flags;
struct atm_dev_addr *this;
+ struct list_head *head;
int error;
error = check_addr(addr);
if (error)
return error;
spin_lock_irqsave(&dev->lock, flags);
- list_for_each_entry(this, &dev->local, entry) {
+ if (atype == ATM_ADDR_LECS)
+ head = &dev->lecs;
+ else
+ head = &dev->local;
+ list_for_each_entry(this, head, entry) {
if (identical(&this->addr, addr)) {
spin_unlock_irqrestore(&dev->lock, flags);
return -EEXIST;
@@ -80,28 +92,36 @@ int atm_add_addr(struct atm_dev *dev, struct sockaddr_atmsvc *addr)
return -ENOMEM;
}
this->addr = *addr;
- list_add(&this->entry, &dev->local);
+ list_add(&this->entry, head);
spin_unlock_irqrestore(&dev->lock, flags);
- notify_sigd(dev);
+ if (head == &dev->local)
+ notify_sigd(dev);
return 0;
}
-int atm_del_addr(struct atm_dev *dev, struct sockaddr_atmsvc *addr)
+int atm_del_addr(struct atm_dev *dev, struct sockaddr_atmsvc *addr,
+ enum atm_addr_type_t atype)
{
unsigned long flags;
struct atm_dev_addr *this;
+ struct list_head *head;
int error;
error = check_addr(addr);
if (error)
return error;
spin_lock_irqsave(&dev->lock, flags);
- list_for_each_entry(this, &dev->local, entry) {
+ if (atype == ATM_ADDR_LECS)
+ head = &dev->lecs;
+ else
+ head = &dev->local;
+ list_for_each_entry(this, head, entry) {
if (identical(&this->addr, addr)) {
list_del(&this->entry);
spin_unlock_irqrestore(&dev->lock, flags);
kfree(this);
- notify_sigd(dev);
+ if (head == &dev->local)
+ notify_sigd(dev);
return 0;
}
}
@@ -110,22 +130,27 @@ int atm_del_addr(struct atm_dev *dev, struct sockaddr_atmsvc *addr)
}
int atm_get_addr(struct atm_dev *dev, struct sockaddr_atmsvc __user * buf,
- size_t size)
+ size_t size, enum atm_addr_type_t atype)
{
unsigned long flags;
struct atm_dev_addr *this;
+ struct list_head *head;
int total = 0, error;
struct sockaddr_atmsvc *tmp_buf, *tmp_bufp;
spin_lock_irqsave(&dev->lock, flags);
- list_for_each_entry(this, &dev->local, entry)
+ if (atype == ATM_ADDR_LECS)
+ head = &dev->lecs;
+ else
+ head = &dev->local;
+ list_for_each_entry(this, head, entry)
total += sizeof(struct sockaddr_atmsvc);
tmp_buf = tmp_bufp = kmalloc(total, GFP_ATOMIC);
if (!tmp_buf) {
spin_unlock_irqrestore(&dev->lock, flags);
return -ENOMEM;
}
- list_for_each_entry(this, &dev->local, entry)
+ list_for_each_entry(this, head, entry)
memcpy(tmp_bufp++, &this->addr, sizeof(struct sockaddr_atmsvc));
spin_unlock_irqrestore(&dev->lock, flags);
error = total > size ? -E2BIG : total;
diff --git a/net/atm/addr.h b/net/atm/addr.h
index 3099d21feeaa..f39433ad45da 100644
--- a/net/atm/addr.h
+++ b/net/atm/addr.h
@@ -9,10 +9,12 @@
#include <linux/atm.h>
#include <linux/atmdev.h>
-
-void atm_reset_addr(struct atm_dev *dev);
-int atm_add_addr(struct atm_dev *dev,struct sockaddr_atmsvc *addr);
-int atm_del_addr(struct atm_dev *dev,struct sockaddr_atmsvc *addr);
-int atm_get_addr(struct atm_dev *dev,struct sockaddr_atmsvc __user *buf,size_t size);
+void atm_reset_addr(struct atm_dev *dev, enum atm_addr_type_t type);
+int atm_add_addr(struct atm_dev *dev, struct sockaddr_atmsvc *addr,
+ enum atm_addr_type_t type);
+int atm_del_addr(struct atm_dev *dev, struct sockaddr_atmsvc *addr,
+ enum atm_addr_type_t type);
+int atm_get_addr(struct atm_dev *dev, struct sockaddr_atmsvc __user *buf,
+ size_t size, enum atm_addr_type_t type);
#endif
diff --git a/net/atm/resources.c b/net/atm/resources.c
index a57a9268bd24..415d2615d475 100644
--- a/net/atm/resources.c
+++ b/net/atm/resources.c
@@ -40,6 +40,7 @@ static struct atm_dev *__alloc_atm_dev(const char *type)
dev->link_rate = ATM_OC3_PCR;
spin_lock_init(&dev->lock);
INIT_LIST_HEAD(&dev->local);
+ INIT_LIST_HEAD(&dev->lecs);
return dev;
}
@@ -320,10 +321,12 @@ int atm_dev_ioctl(unsigned int cmd, void __user *arg)
error = -EPERM;
goto done;
}
- atm_reset_addr(dev);
+ atm_reset_addr(dev, ATM_ADDR_LOCAL);
break;
case ATM_ADDADDR:
case ATM_DELADDR:
+ case ATM_ADDLECSADDR:
+ case ATM_DELLECSADDR:
if (!capable(CAP_NET_ADMIN)) {
error = -EPERM;
goto done;
@@ -335,14 +338,21 @@ int atm_dev_ioctl(unsigned int cmd, void __user *arg)
error = -EFAULT;
goto done;
}
- if (cmd == ATM_ADDADDR)
- error = atm_add_addr(dev, &addr);
+ if (cmd == ATM_ADDADDR || cmd == ATM_ADDLECSADDR)
+ error = atm_add_addr(dev, &addr,
+ (cmd == ATM_ADDADDR ?
+ ATM_ADDR_LOCAL : ATM_ADDR_LECS));
else
- error = atm_del_addr(dev, &addr);
+ error = atm_del_addr(dev, &addr,
+ (cmd == ATM_DELADDR ?
+ ATM_ADDR_LOCAL : ATM_ADDR_LECS));
goto done;
}
case ATM_GETADDR:
- error = atm_get_addr(dev, buf, len);
+ case ATM_GETLECSADDR:
+ error = atm_get_addr(dev, buf, len,
+ (cmd == ATM_GETADDR ?
+ ATM_ADDR_LOCAL : ATM_ADDR_LECS));
if (error < 0)
goto done;
size = error;
generated by cgit v1.2.3 (git 2.0.4) at 2024-11-18 15:32:25 +0000