From d75c55fbe2f98dfe782dfc9dc22f76765e4ef3c2 Mon Sep 17 00:00:00 2001
From: Chris Buechler <cmb@pfsense.org>
Date: Tue, 21 Jun 2016 19:39:31 -0500
Subject: [PATCH] Only call interfaces_vips_configure once if it's needed,
 rather than doing the same thing over and over for every VIP on an interface.
 Ticket #6515

---
 src/etc/inc/interfaces.inc | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/etc/inc/interfaces.inc b/src/etc/inc/interfaces.inc
index 0e3fb7835b..8ad6accff9 100644
--- a/src/etc/inc/interfaces.inc
+++ b/src/etc/inc/interfaces.inc
@@ -5062,6 +5062,7 @@ function link_interface_to_vlans($int, $action = "") {
 function link_interface_to_vips($int, $action = "", $vhid = '') {
 	global $config;
 
+	$updatevips = false;
 	if (is_array($config['virtualip']['vip'])) {
 		$result = array();
 		foreach ($config['virtualip']['vip'] as $vip) {
@@ -5074,7 +5075,7 @@ function link_interface_to_vips($int, $action = "", $vhid = '') {
 				continue;
 			}
 			if ($action == "update") {
-				interfaces_vips_configure($int);
+				$updatevips = true;
 			} else {
 				if (empty($vhid) || ($vhid == $vip['vhid']) ||
 				    substr($vip['interface'], 0, 4) == "_vip") {
@@ -5082,6 +5083,9 @@ function link_interface_to_vips($int, $action = "", $vhid = '') {
 				}
 			}
 		}
+		if ($updatevips === true) {
+			interfaces_vips_configure($int);
+		}
 		return $result;
 	}