From 8d9c367780951d9faa15136abc018c6bd11bccdf Mon Sep 17 00:00:00 2001
From: lijunjie <lijunjie@cloudin.cn>
Date: Mon, 7 Jan 2019 11:05:24 +0800
Subject: [PATCH] Fix the misspelling of "interface"

Change-Id: I7d31ec78de5422fbb408bcda215953b4886391c2
---
 dragonflow/controller/apps/dhcp.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/dragonflow/controller/apps/dhcp.py b/dragonflow/controller/apps/dhcp.py
index da4817649..f2489b4a0 100644
--- a/dragonflow/controller/apps/dhcp.py
+++ b/dragonflow/controller/apps/dhcp.py
@@ -264,8 +264,8 @@ class DHCPApp(df_base_app.DFlowApp):
             options_dict[dhcp.DHCP_GATEWAY_ADDR_OPT] = gw_ip_bin
 
         if response_type == dhcp.DHCP_ACK:
-            intreface_mtu = self._get_port_mtu(lport)
-            mtu_bin = struct.pack('!H', intreface_mtu)
+            interface_mtu = self._get_port_mtu(lport)
+            mtu_bin = struct.pack('!H', interface_mtu)
             options_dict[dhcp.DHCP_INTERFACE_MTU_OPT] = mtu_bin
 
         return options_dict