From e2de2c6bb2322f8413241cab737f0172be808c07 Mon Sep 17 00:00:00 2001
From: goldsimon <goldsimon>
Date: Tue, 27 Oct 2009 20:29:16 +0000
Subject: [PATCH] Added netifapi_netif_set_addr()

---
 CHANGELOG                   |  3 +++
 src/api/netifapi.c          | 36 ++++++++++++++++++++++++++++++++++++
 src/include/lwip/netifapi.h |  5 +++++
 3 files changed, 44 insertions(+)

diff --git a/CHANGELOG b/CHANGELOG
index 96afe5ea..d6bd1552 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -19,6 +19,9 @@ HISTORY
 
   ++ New features:
 
+  2009-10-27 Simon Goldschmidt/Stephan Lesage
+  * netifapi.c/.h: Added netifapi_netif_set_addr()
+
   2009-10-07 Simon Goldschmidt/Fabian Koch
   * api_msg.c, netbuf.c/.h, opt.h: patch #6888: Patch for UDP Netbufs to
     support dest-addr and dest-port (optional: LWIP_NETBUF_RECVINFO)
diff --git a/src/api/netifapi.c b/src/api/netifapi.c
index 49183737..57089864 100644
--- a/src/api/netifapi.c
+++ b/src/api/netifapi.c
@@ -58,6 +58,20 @@ do_netifapi_netif_add( struct netifapi_msg_msg *msg)
   TCPIP_NETIFAPI_ACK(msg);
 }
 
+/**
+ * Call netif_set_addr() inside the tcpip_thread context.
+ */
+void
+do_netifapi_netif_set_addr( struct netifapi_msg_msg *msg)
+{
+  netif_set_addr( msg->netif,
+                  msg->msg.add.ipaddr,
+                  msg->msg.add.netmask,
+                  msg->msg.add.gw);
+  msg->err = ERR_OK;
+  TCPIP_NETIFAPI_ACK(msg);
+}
+
 /**
  * Call the "errtfunc" (or the "voidfunc" if "errtfunc" is NULL) inside the
  * tcpip_thread context.
@@ -103,6 +117,28 @@ netifapi_netif_add(struct netif *netif,
   return msg.msg.err;
 }
 
+/**
+ * Call netif_set_addr() in a thread-safe way by running that function inside the
+ * tcpip_thread context.
+ *
+ * @note for params @see netif_set_addr()
+ */
+err_t
+netifapi_netif_set_addr(struct netif *netif,
+                        struct ip_addr *ipaddr,
+                        struct ip_addr *netmask,
+                        struct ip_addr *gw)
+{
+  struct netifapi_msg msg;
+  msg.function = do_netifapi_netif_set_addr;
+  msg.msg.netif = netif;
+  msg.msg.msg.add.ipaddr  = ipaddr;
+  msg.msg.msg.add.netmask = netmask;
+  msg.msg.msg.add.gw      = gw;
+  TCPIP_NETIFAPI(&msg);
+  return msg.msg.err;
+}
+
 /**
  * call the "errtfunc" (or the "voidfunc" if "errtfunc" is NULL) in a thread-safe
  * way by running that function inside the tcpip_thread context.
diff --git a/src/include/lwip/netifapi.h b/src/include/lwip/netifapi.h
index 36c6bd0a..4145dd74 100644
--- a/src/include/lwip/netifapi.h
+++ b/src/include/lwip/netifapi.h
@@ -78,6 +78,11 @@ err_t netifapi_netif_add       ( struct netif *netif,
                                  err_t (* init)(struct netif *netif),
                                  err_t (* input)(struct pbuf *p, struct netif *netif) );
 
+err_t netifapi_netif_set_addr  ( struct netif *netif,
+                                 struct ip_addr *ipaddr,
+                                 struct ip_addr *netmask,
+                                 struct ip_addr *gw );
+
 err_t netifapi_netif_common    ( struct netif *netif,
                                  void  (* voidfunc)(struct netif *netif),
                                  err_t (* errtfunc)(struct netif *netif) );