From f6071ecf0cd3768eaed9a847f676433c120ea89e Mon Sep 17 00:00:00 2001
From: Sander Vrijders <sander.vrijders@ugent.be>
Date: Thu, 21 Sep 2017 14:26:51 +0200
Subject: ipcpd: normal: Add alternate hop PFF

This adds a PFF that returns an alternate hop as next hop in case the
hop that would have been returned is down.
---
 src/ipcpd/normal/pff.c | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

(limited to 'src/ipcpd/normal/pff.c')

diff --git a/src/ipcpd/normal/pff.c b/src/ipcpd/normal/pff.c
index 27ff17f7..3d114aa1 100644
--- a/src/ipcpd/normal/pff.c
+++ b/src/ipcpd/normal/pff.c
@@ -24,6 +24,7 @@
 
 #include "pff.h"
 #include "pol-pff-ops.h"
+#include "pol/alternate_pff.h"
 #include "pol/simple_pff.h"
 
 struct pff {
@@ -40,16 +41,20 @@ struct pff * pff_create(enum pol_pff pol)
                 return NULL;
 
         switch (pol) {
-        case SIMPLE_PFF:
+        case PFF_ALTERNATE:
+                pff->ops = &alternate_pff_ops;
+                break;
+        case PFF_SIMPLE:
                 pff->ops = &simple_pff_ops;
-                pff->pff_i = pff->ops->create();
-                if (pff->pff_i == NULL)
-                        goto err;
                 break;
         default:
                 goto err;
         }
 
+        pff->pff_i = pff->ops->create();
+        if (pff->pff_i == NULL)
+                goto err;
+
         return pff;
  err:
         free(pff);
-- 
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