From c555b532a2e0c72fafffa55828c196ef2aae2302 Mon Sep 17 00:00:00 2001
From: jgrubb <jgrubb>
Date: Wed, 8 Aug 2007 18:22:08 +0000
Subject: [PATCH] Add NETIF_LINK_CALLBACK into the netif_set_link_up/down
 functions

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

diff --git a/src/core/netif.c b/src/core/netif.c
index 5ca79620..9245af28 100644
--- a/src/core/netif.c
+++ b/src/core/netif.c
@@ -445,12 +445,14 @@ void netif_set_link_callback( struct netif *netif, void (* link_callback)(struct
     if ( netif )
         netif->link_callback = link_callback;
 }
+
 /**
  * Called by a driver when its link goes down
  */
 void netif_set_link_down( struct netif *netif )
 {
   netif->flags &= ~NETIF_FLAG_LINK_UP;
+  NETIF_LINK_CALLBACK(netif);
 }
 
 /**
@@ -470,5 +472,7 @@ void netif_set_link_up( struct netif *netif )
     etharp_query(netif, &(netif->ip_addr), NULL);
   }
 #endif /* LWIP_ARP */
+
+  NETIF_LINK_CALLBACK(netif);
 }
 #endif /* LWIP_NETIF_LINK_CALLBACK */