From bd8424e6d57691b2ed68aa2949effe4089e1baff Mon Sep 17 00:00:00 2001
From: IWASE Yusuke <iwase.yusuke0@gmail.com>
Date: Wed, 15 Feb 2017 10:35:34 +0900
Subject: [PATCH] table/table_manager: Enable to select paths with nexthop

Signed-off-by: IWASE Yusuke <iwase.yusuke0@gmail.com>
---
 table/table_manager.go | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/table/table_manager.go b/table/table_manager.go
index 15caa924..32531056 100644
--- a/table/table_manager.go
+++ b/table/table_manager.go
@@ -350,6 +350,20 @@ func (manager *TableManager) GetPathList(id string, rfList []bgp.RouteFamily) []
 	return paths
 }
 
+func (manager *TableManager) GetPathListWithNexthop(id string, rfList []bgp.RouteFamily, nexthop net.IP) []*Path {
+	paths := make([]*Path, 0, manager.getDestinationCount(rfList))
+	for _, rf := range rfList {
+		if t, ok := manager.Tables[rf]; ok {
+			for _, path := range t.GetKnownPathList(id) {
+				if path.GetNexthop().Equal(nexthop) {
+					paths = append(paths, path)
+				}
+			}
+		}
+	}
+	return paths
+}
+
 func (manager *TableManager) GetDestination(path *Path) *Destination {
 	if path == nil {
 		return nil