From c483c13dc4fd858128586ab1d223730067f5fef9 Mon Sep 17 00:00:00 2001
From: goldsimon <goldsimon>
Date: Sun, 10 Jan 2010 13:34:21 +0000
Subject: [PATCH] Fixed bug #28248 (netif_remove doesn't call netif callback)
 by calling netif_set_down() from netif_remove()

---
 src/core/netif.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/core/netif.c b/src/core/netif.c
index f1cc73b9..b8cce191 100644
--- a/src/core/netif.c
+++ b/src/core/netif.c
@@ -203,6 +203,10 @@ netif_remove(struct netif *netif)
     igmp_stop(netif);
   }
 #endif /* LWIP_IGMP */
+  if (netif_is_up(netif)) {
+    /* set netif down before removing (call callback function) */
+    netif_set_down(netif);
+  }
 
   snmp_delete_ipaddridx_tree(netif);