diff --git a/lib/puppet/provider/sriov_vf_config/numvfs.rb b/lib/puppet/provider/sriov_vf_config/numvfs.rb
index 963311b11..1e9abfb8c 100644
--- a/lib/puppet/provider/sriov_vf_config/numvfs.rb
+++ b/lib/puppet/provider/sriov_vf_config/numvfs.rb
@@ -10,8 +10,11 @@ Puppet::Type.type(:sriov_vf_config).provide(:numvfs) do
 
   def create
     if File.file?(sriov_numvfs_path)
-      _set_numvfs
-      _apply_hw_offload
+      if ovs_mode == "switchdev"
+        _apply_hw_offload
+      else
+        _set_numvfs
+      end
     else
       warning("#{sriov_numvfs_path} doesn't exist. Check if #{sriov_get_interface} is a valid network interface supporting SR-IOV")
     end
@@ -45,25 +48,53 @@ Puppet::Type.type(:sriov_vf_config).provide(:numvfs) do
 
   def _apply_hw_offload
     # Changing the mode of virtual functions to hw-offload
-    if ovs_mode == "switchdev"
-      cur_value = File.read(vendor_path).strip
-      if cur_value == "0x15b3"
-        vfs_pcis = get_vfs_pcis
-        # Unbinding virtual functions
-        vfs_pcis.each do|vfs_pci|
-          File.write("/sys/bus/pci/drivers/mlx5_core/unbind",vfs_pci)
+
+    bond_enabled = get_bond_enabled
+    vendor_id = File.read(vendor_path).strip
+
+    # Adding the VF LAG
+    if vendor_id == "0x15b3" and bond_enabled
+      bond_masters = get_bond_masters
+      bond_master_hash = {}
+      bond_masters.each do |bond|
+        bond_interfaces = get_bond_interfaces(bond)
+        bond_master_hash[bond] = bond_interfaces
+      end
+      # Removing the slaves from the bond interfaces
+      bond_master_hash.each do |bond, bond_interfaces|
+        bond_interfaces.each do |bond_interface|
+          %x{echo "-#{bond_interface}" > /sys/class/net/#{bond}/bonding/slaves}
         end
       end
-      # Changing the mode of sriov interface to switchdev mode
-      %x{/usr/sbin/devlink dev eswitch set pci/#{get_interface_pci} mode switchdev}
-      if get_interface_device == "0x1013" || get_interface_device == "0x1015"
-        %x{/usr/sbin/devlink dev eswitch set pci/#{get_interface_pci} inline-mode transport}
+    end
+    # Setting the number of vfs
+    _set_numvfs
+
+    # Applying the hardware offloading
+    if vendor_id == "0x15b3"
+      vfs_pcis = get_vfs_pcis
+      # Unbinding virtual functions
+      vfs_pcis.each do|vfs_pci|
+        File.write("/sys/bus/pci/drivers/mlx5_core/unbind",vfs_pci)
       end
-      %x{/usr/sbin/ethtool -K #{sriov_get_interface} hw-tc-offload on}
-      if cur_value == "0x15b3"
-        # Binding virtual functions
-        vfs_pcis.each do|vfs_pci|
-          File.write("/sys/bus/pci/drivers/mlx5_core/bind",vfs_pci)
+    end
+    # Changing the mode of sriov interface to switchdev mode
+    %x{/usr/sbin/devlink dev eswitch set pci/#{get_interface_pci} mode switchdev}
+    if get_interface_device == "0x1013" || get_interface_device == "0x1015"
+      %x{/usr/sbin/devlink dev eswitch set pci/#{get_interface_pci} inline-mode transport}
+    end
+    %x{/usr/sbin/ethtool -K #{sriov_get_interface} hw-tc-offload on}
+    if vendor_id == "0x15b3"
+      # Binding virtual functions
+      vfs_pcis.each do|vfs_pci|
+        File.write("/sys/bus/pci/drivers/mlx5_core/bind",vfs_pci)
+      end
+    end
+    if vendor_id and bond_enabled
+    # Adding the slaves back to the bond interfaces
+      bond_master_hash.each do |bond, bond_interfaces|
+        bond_interfaces.each do |bond_interface|
+        %x{echo "+#{bond_interface}" > /sys/class/net/#{bond}/bonding/slaves}
         end
       end
     end
@@ -104,4 +135,33 @@ Puppet::Type.type(:sriov_vf_config).provide(:numvfs) do
   def get_interface_device
     %x{cat /sys/class/net/#{sriov_get_interface}/device/device}.strip
   end
+
+  def get_bond_enabled
+    if %x{lsmod | grep bonding}.strip.length > 0
+        true
+    else
+        false
+    end
+  end
+
+  def bond_masters_path
+    "/sys/class/net/bonding_masters"
+  end
+
+  def get_bond_masters
+    if File.file?(bond_masters_path)
+      File.read(bond_masters_path).split()
+    end
+  end
+
+  def get_bond_interfaces_path(bond)
+    "/sys/class/net/#{bond}/bonding/slaves"
+  end
+
+  def get_bond_interfaces(bond)
+    if File.file?(get_bond_interfaces_path(bond))
+      File.read(get_bond_interfaces_path(bond)).split()
+    end
+  end
+
 end
diff --git a/releasenotes/notes/vf-lag-sriov-ec194ecd4b447a46.yaml b/releasenotes/notes/vf-lag-sriov-ec194ecd4b447a46.yaml
new file mode 100644
index 000000000..0a314183f
--- /dev/null
+++ b/releasenotes/notes/vf-lag-sriov-ec194ecd4b447a46.yaml
@@ -0,0 +1,4 @@
+---
+features:
+  - |
+    Allows to configure bond over two virtual functions in mellanox interfaces.
diff --git a/spec/defines/tripleo_host_sriov_numvfs_persistence_spec.rb b/spec/defines/tripleo_host_sriov_numvfs_persistence_spec.rb
index 455e09639..0f5f654a6 100644
--- a/spec/defines/tripleo_host_sriov_numvfs_persistence_spec.rb
+++ b/spec/defines/tripleo_host_sriov_numvfs_persistence_spec.rb
@@ -68,19 +68,32 @@ describe 'tripleo::host::sriov::numvfs_persistence' do
     it 'configures persistence' do
       is_expected.to contain_file('/etc/sysconfig/allocate_vfs').with(
         :ensure  => 'file',
-        :content => "Hashbang\nset -eux
+        :content => "Hashbang\nset -ex
 set -o pipefail
 
 if [ \"eth0\" == \"$1\" ]
 then
   exec 1> >(logger -s -t $(basename $0)) 2>&1
+  vendor_id=\"$(cat /sys/class/net/eth0/device/vendor)\"
+  if [[ $vendor_id == \"0x15b3\" && $(/sbin/lsmod | grep bonding) ]]
+  then
+    declare -A bonds
+    for bond in `cat /sys/class/net/bonding_masters`
+    do
+      bonds[$bond]=`cat \"/sys/class/net/$bond/bonding/slaves\"`
+      for bond_interface in ${bonds[$bond]}
+      do
+        echo \"-$bond_interface\" > \"/sys/class/net/$bond/bonding/slaves\"
+      done
+    done
+  fi
   if [ \"$(cat /sys/class/net/eth0/device/sriov_numvfs)\" == \"0\" ]
   then
     echo 10 > /sys/class/net/eth0/device/sriov_numvfs
   else
     exit 0
   fi
-  if [ \"$(cat /sys/class/net/eth0/device/vendor)\" == \"0x15b3\" ]
+  if [ $vendor_id == \"0x15b3\" ]
   then
     vfs_pci_list=$(grep PCI_SLOT_NAME /sys/class/net/eth0/device/virtfn*/uevent | cut -d'=' -f2)
     for pci in $vfs_pci_list
@@ -103,13 +116,23 @@ then
     /usr/sbin/devlink dev eswitch set pci/\"$interface_pci\" inline-mode transport
   fi
   /usr/sbin/ethtool -K eth0 hw-tc-offload on
-  if [ \"$(cat /sys/class/net/eth0/device/vendor)\" == \"0x15b3\" ]
+  if [ $vendor_id == \"0x15b3\" ]
   then
     for pci in $vfs_pci_list
     do
       echo \"$pci\" > /sys/bus/pci/drivers/mlx5_core/bind
     done
   fi
+  if [[ $vendor_id == \"0x15b3\" && $(/sbin/lsmod | grep bonding) ]]
+  then
+    for bond in \"${!bonds[@]}\"
+    do
+      for bond_interface in ${bonds[$bond]}
+      do
+        echo \"+$bond_interface\" > \"/sys/class/net/$bond/bonding/slaves\"
+      done
+    done
+  fi
 fi\n[ \"eth1\" == \"\$1\" ] && echo 8 > /sys/class/net/eth1/device/sriov_numvfs\n",
         :group   => 'root',
         :mode    => '0755',
diff --git a/templates/switchdev/switchdev.epp b/templates/switchdev/switchdev.epp
index 5eb1b7689..9981ccb98 100644
--- a/templates/switchdev/switchdev.epp
+++ b/templates/switchdev/switchdev.epp
@@ -1,17 +1,30 @@
 <%- | String $content_string = '', String $interface = '', String $count = '' | -%>
-<%=$content_string%>set -eux
+<%=$content_string%>set -ex
 set -o pipefail
 
 if [ "<%=$interface%>" == "$1" ]
 then
   exec 1> >(logger -s -t $(basename $0)) 2>&1
+  vendor_id="$(cat /sys/class/net/<%=$interface%>/device/vendor)"
+  if [[ $vendor_id == "0x15b3" && $(/sbin/lsmod | grep bonding) ]]
+  then
+    declare -A bonds
+    for bond in `cat /sys/class/net/bonding_masters`
+    do
+      bonds[$bond]=`cat "/sys/class/net/$bond/bonding/slaves"`
+      for bond_interface in ${bonds[$bond]}
+      do
+        echo "-$bond_interface" > "/sys/class/net/$bond/bonding/slaves"
+      done
+    done
+  fi
   if [ "$(cat /sys/class/net/<%=$interface%>/device/sriov_numvfs)" == "0" ]
   then
     echo <%=$count%> > /sys/class/net/<%=$interface%>/device/sriov_numvfs
   else
     exit 0
   fi
-  if [ "$(cat /sys/class/net/<%=$interface%>/device/vendor)" == "0x15b3" ]
+  if [ $vendor_id == "0x15b3" ]
   then
     vfs_pci_list=$(grep PCI_SLOT_NAME /sys/class/net/<%=$interface%>/device/virtfn*/uevent | cut -d'=' -f2)
     for pci in $vfs_pci_list
@@ -34,11 +47,21 @@ then
     /usr/sbin/devlink dev eswitch set pci/"$interface_pci" inline-mode transport
   fi
   /usr/sbin/ethtool -K <%=$interface%> hw-tc-offload on
-  if [ "$(cat /sys/class/net/<%=$interface%>/device/vendor)" == "0x15b3" ]
+  if [ $vendor_id == "0x15b3" ]
   then
     for pci in $vfs_pci_list
     do
       echo "$pci" > /sys/bus/pci/drivers/mlx5_core/bind
     done
   fi
+  if [[ $vendor_id == "0x15b3" && $(/sbin/lsmod | grep bonding) ]]
+  then
+    for bond in "${!bonds[@]}"
+    do
+      for bond_interface in ${bonds[$bond]}
+      do
+        echo "+$bond_interface" > "/sys/class/net/$bond/bonding/slaves"
+      done
+    done
+  fi
 fi