[ATM]: add support for LECS addresses learned from network

From: Eric Kinzie <ekinzie@cmf.nrl.navy.mil>
Signed-off-by: Chas Williams <chas@cmf.nrl.navy.mil>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 15 insertions, 5 deletions

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;