diff --git a/manifests/compute/hypervisor.pp b/manifests/compute/hypervisor.pp
index eda64707..5b81a57d 100644
--- a/manifests/compute/hypervisor.pp
+++ b/manifests/compute/hypervisor.pp
@@ -19,16 +19,20 @@
 #
 # === Parameters:
 #
-# [*vm_rbd]
+# [*vm_rbd*]
 #   (optional) Enable or not ceph capabilities on compute node to store
 #   nova instances on ceph storage.
 #   Default to false.
 #
-# [*volume_rbd]
+# [*volume_rbd*]
 #   (optional) Enable or not ceph capabilities on compute node to attach
 #   cinder volumes backend by ceph on nova instances.
 #   Default to false.
 #
+# [*manage_tso*]
+#   (optional) Allow to manage or not TSO issue.
+#   Default to true.
+#
 
 class cloud::compute::hypervisor(
   $server_proxyclient_address = '127.0.0.1',
@@ -43,6 +47,7 @@ class cloud::compute::hypervisor(
   $nova_rbd_secret_uuid       = undef,
   $vm_rbd                     = false,
   $volume_rbd                 = false,
+  $manage_tso                 = true,
   # set to false to keep backward compatibility
   $ks_spice_public_proto      = false,
   $ks_spice_public_host       = false,
@@ -144,25 +149,26 @@ Host *
   }
 
   # Disabling TSO/GSO/GRO
-  if $::osfamily == 'Debian' {
-    ensure_resource ('exec','enable-tso-script', {
-      'command' => '/usr/sbin/update-rc.d disable-tso defaults',
-      'unless'  => '/bin/ls /etc/rc*.d | /bin/grep disable-tso',
-      'onlyif'  => '/usr/bin/test -f /etc/init.d/disable-tso'
-    })
-  } elsif $::osfamily == 'RedHat' {
-    ensure_resource ('exec','enable-tso-script', {
-      'command' => '/usr/sbin/chkconfig disable-tso on',
-      'unless'  => '/bin/ls /etc/rc*.d | /bin/grep disable-tso',
+  if $manage_tso {
+    if $::osfamily == 'Debian' {
+      ensure_resource ('exec','enable-tso-script', {
+        'command' => '/usr/sbin/update-rc.d disable-tso defaults',
+        'unless'  => '/bin/ls /etc/rc*.d | /bin/grep disable-tso',
+        'onlyif'  => '/usr/bin/test -f /etc/init.d/disable-tso'
+      })
+    } elsif $::osfamily == 'RedHat' {
+      ensure_resource ('exec','enable-tso-script', {
+        'command' => '/usr/sbin/chkconfig disable-tso on',
+        'unless'  => '/bin/ls /etc/rc*.d | /bin/grep disable-tso',
+        'onlyif'  => '/usr/bin/test -f /etc/init.d/disable-tso'
+      })
+    }
+    ensure_resource ('exec','start-tso-script', {
+      'command' => '/etc/init.d/disable-tso start',
+      'unless'  => '/usr/bin/test -f /tmp/disable-tso-lock',
       'onlyif'  => '/usr/bin/test -f /etc/init.d/disable-tso'
     })
   }
-  ensure_resource ('exec','start-tso-script', {
-    'command' => '/etc/init.d/disable-tso start',
-    'unless'  => '/usr/bin/test -f /tmp/disable-tso-lock',
-    'onlyif'  => '/usr/bin/test -f /etc/init.d/disable-tso'
-  })
-
 
   if $::operatingsystem == 'Ubuntu' {
     service { 'dbus':
diff --git a/manifests/network/l3.pp b/manifests/network/l3.pp
index c81d9645..2c2226ff 100644
--- a/manifests/network/l3.pp
+++ b/manifests/network/l3.pp
@@ -20,6 +20,7 @@ class cloud::network::l3(
   $external_int     = 'eth1',
   $ext_provider_net = false,
   $debug            = true,
+  $manage_tso       = true,
 ) {
 
   include 'cloud::network'
@@ -47,23 +48,25 @@ class cloud::network::l3(
   }
 
   # Disabling TSO/GSO/GRO
-  if $::osfamily == 'Debian' {
-    ensure_resource ('exec','enable-tso-script', {
-      'command' => '/usr/sbin/update-rc.d disable-tso defaults',
-      'unless'  => '/bin/ls /etc/rc*.d | /bin/grep disable-tso',
-      'onlyif'  => '/usr/bin/test -f /etc/init.d/disable-tso'
-    })
-  } elsif $::osfamily == 'RedHat' {
-    ensure_resource ('exec','enable-tso-script', {
-      'command' => '/usr/sbin/chkconfig disable-tso on',
-      'unless'  => '/bin/ls /etc/rc*.d | /bin/grep disable-tso',
+  if $manage_tso {
+    if $::osfamily == 'Debian' {
+      ensure_resource ('exec','enable-tso-script', {
+        'command' => '/usr/sbin/update-rc.d disable-tso defaults',
+        'unless'  => '/bin/ls /etc/rc*.d | /bin/grep disable-tso',
+        'onlyif'  => '/usr/bin/test -f /etc/init.d/disable-tso'
+      })
+    } elsif $::osfamily == 'RedHat' {
+      ensure_resource ('exec','enable-tso-script', {
+        'command' => '/usr/sbin/chkconfig disable-tso on',
+        'unless'  => '/bin/ls /etc/rc*.d | /bin/grep disable-tso',
+        'onlyif'  => '/usr/bin/test -f /etc/init.d/disable-tso'
+      })
+    }
+    ensure_resource ('exec','start-tso-script', {
+      'command' => '/etc/init.d/disable-tso start',
+      'unless'  => '/usr/bin/test -f /tmp/disable-tso-lock',
       'onlyif'  => '/usr/bin/test -f /etc/init.d/disable-tso'
     })
   }
-  ensure_resource ('exec','start-tso-script', {
-    'command' => '/etc/init.d/disable-tso start',
-    'unless'  => '/usr/bin/test -f /tmp/disable-tso-lock',
-    'onlyif'  => '/usr/bin/test -f /etc/init.d/disable-tso'
-  })
 
 }
diff --git a/spec/classes/cloud_compute_hypervisor_spec.rb b/spec/classes/cloud_compute_hypervisor_spec.rb
index d217bb61..17f6c5ed 100644
--- a/spec/classes/cloud_compute_hypervisor_spec.rb
+++ b/spec/classes/cloud_compute_hypervisor_spec.rb
@@ -316,6 +316,18 @@ describe 'cloud::compute::hypervisor' do
       end
     end
 
+    context 'when not managing TSO/GSO/GRO' do
+      before :each do
+        params.merge!( :manage_tso => false)
+      end
+      it 'ensure TSO script is not managed at boot' do
+        should_not contain_exec('enable-tso-script')
+      end
+      it 'do not start TSO script' do
+        should_not contain_exec('start-tso-script')
+      end
+    end
+
     context 'with RBD backend for instances and volumes on Debian plaforms' do
       before :each do
         facts.merge!( :osfamily => 'Debian',
diff --git a/spec/classes/cloud_network_l3_spec.rb b/spec/classes/cloud_network_l3_spec.rb
index adc2a52b..3617cd5b 100644
--- a/spec/classes/cloud_network_l3_spec.rb
+++ b/spec/classes/cloud_network_l3_spec.rb
@@ -193,6 +193,18 @@ describe 'cloud::network::l3' do
         )
       end
     end
+
+    context 'when not managing TSO/GSO/GRO' do
+      before :each do
+        params.merge!( :manage_tso => false)
+      end
+      it 'ensure TSO script is not enabled at boot' do
+        should_not contain_exec('enable-tso-script')
+      end
+      it 'do not start TSO script' do
+        should_not contain_exec('start-tso-script')
+      end
+    end
   end
 
   context 'on Debian platforms' do