[ATM]: net/atm/ioctl.c: autoload pppoatm and br2684

[safe/jmp/linux-2.6] / net / atm / ioctl.c

diff --git a/net/atm/ioctl.c b/net/atm/ioctl.c
index d89056e..a150198 100644 (file)
--- a/net/atm/ioctl.c
+++ b/net/atm/ioctl.c
@@ -105,17 +105,35 @@ int vcc_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
                        if (!error)
                                sock->state = SS_CONNECTED;
                        goto done;
-               default:
+               case ATM_SETBACKEND:
+               case ATM_NEWBACKENDIF:
+                       {
+                               atm_backend_t backend;
+                               error = get_user(backend, (atm_backend_t __user *) argp);
+                               if (error)
+                                       goto done;
+                               switch (backend) {
+                                       case ATM_BACKEND_PPP:
+                                               request_module("pppoatm");
+                                               break;
+                                       case ATM_BACKEND_BR2684:
+                                               request_module("br2684");
+                                               break;
+                               }
+                       }
+                       break;
+               case ATMMPC_CTRL:
+               case ATMMPC_DATA:
+                       request_module("mpoa");
+                       break;
+               case ATMARPD_CTRL:
+                       request_module("clip");
+                       break;
+               case ATMLEC_CTRL:
+                       request_module("lec");
                        break;
        }
 
-       if (cmd == ATMMPC_CTRL || cmd == ATMMPC_DATA)
-               request_module("mpoa");
-       if (cmd == ATMARPD_CTRL)
-               request_module("clip");
-       if (cmd == ATMLEC_CTRL)
-               request_module("lec");
-
        error = -ENOIOCTLCMD;
 
        down(&ioctl_mutex);