--- /usr/lib/mysql-workbench/modules/wb_admin_ssh.bak	2015-02-03 22:25:45.820467604 +0100
+++ /usr/lib/mysql-workbench/modules/wb_admin_ssh.py	2015-02-04 00:02:18.296003089 +0100
@@ -73,7 +73,10 @@
     import threading
     OPEN_CHANNEL_TIMEOUT = 15
 
-    def wba_open_channel(self, kind, dest_addr=None, src_addr=None, timeout = None):
+    def wba_open_channel(self, kind, dest_addr=None, src_addr=None, timeout=None, window_size=None, max_packet_size=None):
+
+        log_info('Trying connect with timeout using paramiko version %s\n' % paramiko.__version__)
+
         chan = None
         if not self.active:
             # don't bother trying to allocate a channel
@@ -88,6 +91,11 @@
             if (server_version_str2tuple(paramiko.__version__) <= (1, 14, 99)):
                 m.add_int(self.window_size)
                 m.add_int(self.max_packet_size)
+            else:
+                window_size = self._sanitize_window_size(window_size)
+                max_packet_size = self._sanitize_packet_size(max_packet_size)
+                m.add_int(window_size)
+                m.add_int(max_packet_size)
             if (kind == 'forwarded-tcpip') or (kind == 'direct-tcpip'):
                 m.add_string(dest_addr[0])
                 m.add_int(dest_addr[1])
@@ -103,6 +111,8 @@
             chan._set_transport(self)
             if (server_version_str2tuple(paramiko.__version__) <= (1, 14, 99)):
                 chan._set_window(self.window_size, self.max_packet_size)
+            else:
+                chan._set_window(window_size, max_packet_size)
         finally:
             self.lock.release()
         self._send_user_message(m)