From 874bfe19d23753fd3b9a545e4af6c0ee4ec363aa Mon Sep 17 00:00:00 2001
From: goldsimon <goldsimon>
Date: Tue, 6 Mar 2007 15:27:58 +0000
Subject: [PATCH] Reduce code size: don't include code in those files if
 IP_FRAG == 0 and IP_REASSEMBLY == 0

---
 CHANGELOG                       | 4 ++++
 src/core/ipv4/ip_frag.c         | 4 ++++
 src/include/ipv4/lwip/ip_frag.h | 6 ++++--
 3 files changed, 12 insertions(+), 2 deletions(-)

diff --git a/CHANGELOG b/CHANGELOG
index bf72e831..34cff580 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -38,6 +38,10 @@ HISTORY
 
   ++ Bug fixes:
 
+  2007-03-06 Simon Goldschmidt
+  * ip_frag.c, ip_frag.h: Reduce code size: don't include code in those files
+    if IP_FRAG == 0 and IP_REASSEMBLY == 0
+
   2007-03-06 Frédéric Bernon, Simon Goldschmidt
   * opt.h, ip_frag.h, tcpip.h, tcpip.c, ethernetif.c: add new configuration
     option named ETHARP_TCPIP_ETHINPUT, which enable the new tcpip_ethinput.
diff --git a/src/core/ipv4/ip_frag.c b/src/core/ipv4/ip_frag.c
index d5523557..94ec8e2c 100644
--- a/src/core/ipv4/ip_frag.c
+++ b/src/core/ipv4/ip_frag.c
@@ -37,6 +37,8 @@
  * 
  */
 
+#if (IP_FRAG || IP_REASSEMBLY)
+
 #include <string.h>
 
 #include "lwip/opt.h"
@@ -386,3 +388,5 @@ ip_frag(struct pbuf *p, struct netif *netif, struct ip_addr *dest)
   snmp_inc_ipfragoks();
   return ERR_OK;
 }
+
+#endif /* IP_FRAG || IP_REASSEMBLY */
diff --git a/src/include/ipv4/lwip/ip_frag.h b/src/include/ipv4/lwip/ip_frag.h
index 6153aa13..e9f0a365 100644
--- a/src/include/ipv4/lwip/ip_frag.h
+++ b/src/include/ipv4/lwip/ip_frag.h
@@ -33,6 +33,8 @@
 #ifndef __LWIP_IP_FRAG_H__
 #define __LWIP_IP_FRAG_H__
 
+#if (IP_FRAG || IP_REASSEMBLY)
+
 #include "lwip/opt.h"
 #include "lwip/err.h"
 #include "lwip/pbuf.h"
@@ -47,6 +49,6 @@ void ip_reass_tmr(void);
 struct pbuf * ip_reass(struct pbuf *p);
 err_t ip_frag(struct pbuf *p, struct netif *netif, struct ip_addr *dest);
 
+#endif /* IP_FRAG || IP_REASSEMBLY */
+
 #endif /* __LWIP_IP_FRAG_H__ */
-
-