From 9317105c37a0dc80fcfee70ca178c918b0a8c0ff Mon Sep 17 00:00:00 2001
From: goldsimon <goldsimon>
Date: Sat, 2 May 2009 15:40:39 +0000
Subject: [PATCH] Addition to patch #6721, bug #25575: call autoip_stop in
 dhcp_stop if in coop-mode

---
 CHANGELOG       | 3 ++-
 src/core/dhcp.c | 7 +++++++
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/CHANGELOG b/CHANGELOG
index 4b7c6bb9..149820a1 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -110,7 +110,8 @@ HISTORY
     have to set IP_SOF_BROADCAST_RECV=1 in opt.h.
 
   2009-04-28 Simon Goldschmidt, Jakob Stoklund Olesen
-  * dhcp.c: patch #6721: Some small fixes to DHCP and DHCP/AUTOIP cooperation
+  * dhcp.c: patch #6721, bugs #25575, #25576: Some small fixes to DHCP and
+    DHCP/AUTOIP cooperation
 
   2009-04-25 Simon Goldschmidt, Oleg Tyshev
   * tcp_out.c: bug #24212: Deadlocked tcp_retransmit due to exceeded pcb->cwnd
diff --git a/src/core/dhcp.c b/src/core/dhcp.c
index 9bfcc6e9..64a1205f 100644
--- a/src/core/dhcp.c
+++ b/src/core/dhcp.c
@@ -1118,6 +1118,13 @@ dhcp_stop(struct netif *netif)
   LWIP_DEBUGF(DHCP_DEBUG | LWIP_DBG_TRACE | 3, ("dhcp_stop()\n"));
   /* netif is DHCP configured? */
   if (dhcp != NULL) {
+#if LWIP_DHCP_AUTOIP_COOP
+  if(dhcp->autoip_coop_state == DHCP_AUTOIP_COOP_STATE_ON) {
+    autoip_stop(netif);
+    dhcp->autoip_coop_state = DHCP_AUTOIP_COOP_STATE_OFF;
+  }
+#endif /* LWIP_DHCP_AUTOIP_COOP */
+
     if (dhcp->pcb != NULL) {
       udp_remove(dhcp->pcb);
       dhcp->pcb = NULL;