From ced453a72b779cf2a37827af738934e00f4dd8b9 Mon Sep 17 00:00:00 2001
From: likewise <likewise>
Date: Wed, 8 Jan 2003 11:03:54 +0000
Subject: [PATCH] Moved ETHARP_ALWAYS_INSERT switch to lwipopts.h

---
 proj/minimal/lwipopts.h |  9 +++++++++
 proj/unixlib/lwipopts.h |  9 +++++++++
 proj/unixsim/lwipopts.h |  9 +++++++++
 src/netif/etharp.c      | 13 ++-----------
 4 files changed, 29 insertions(+), 11 deletions(-)

diff --git a/proj/minimal/lwipopts.h b/proj/minimal/lwipopts.h
index ae52486d..d2903f01 100644
--- a/proj/minimal/lwipopts.h
+++ b/proj/minimal/lwipopts.h
@@ -121,6 +121,15 @@ a lot of data that needs to be copied, this should be set high. */
 /* ---------- ARP options ---------- */
 #define ARP_TABLE_SIZE 10
 #define ARP_QUEUEING 0
+/**
+ * - If enabled, cache entries are generated for every kind of ARP traffic or
+ * broadcast IP traffic. This enhances behaviour for sending to a dynamic set
+ * of hosts, for example if acting as a gateway.
+ * - If disabled, cache entries are generated only for IP destination addresses
+ * in use by lwIP or applications. This enhances performance if sending to a small,
+ * reasonably static number of hosts. Typically for embedded devices.
+ */
+#define ETHARP_ALWAYS_INSERT 0
 
 /* ---------- IP options ---------- */
 /* Define IP_FORWARD to 1 if you wish to have the ability to forward
diff --git a/proj/unixlib/lwipopts.h b/proj/unixlib/lwipopts.h
index d0e06aef..32899952 100644
--- a/proj/unixlib/lwipopts.h
+++ b/proj/unixlib/lwipopts.h
@@ -124,6 +124,15 @@ a lot of data that needs to be copied, this should be set high. */
 /* ---------- ARP options ---------- */
 #define ARP_TABLE_SIZE 10
 #define ARP_QUEUEING 1
+/**
+ * - If enabled, cache entries are generated for every kind of ARP traffic or
+ * broadcast IP traffic. This enhances behaviour for sending to a dynamic set
+ * of hosts, for example if acting as a gateway.
+ * - If disabled, cache entries are generated only for IP destination addresses
+ * in use by lwIP or applications. This enhances performance if sending to a small,
+ * reasonably static number of hosts. Typically for embedded devices.
+ */
+#define ETHARP_ALWAYS_INSERT 1
 
 /* ---------- IP options ---------- */
 /* Define IP_FORWARD to 1 if you wish to have the ability to forward
diff --git a/proj/unixsim/lwipopts.h b/proj/unixsim/lwipopts.h
index f8b0fd6f..0192d792 100644
--- a/proj/unixsim/lwipopts.h
+++ b/proj/unixsim/lwipopts.h
@@ -122,6 +122,15 @@ a lot of data that needs to be copied, this should be set high. */
 /* ---------- ARP options ---------- */
 #define ARP_TABLE_SIZE 10
 #define ARP_QUEUEING 1
+/**
+ * - If enabled, cache entries are generated for every kind of ARP traffic or
+ * broadcast IP traffic. This enhances behaviour for sending to a dynamic set
+ * of hosts, for example if acting as a gateway.
+ * - If disabled, cache entries are generated only for IP destination addresses
+ * in use by lwIP or applications. This enhances performance if sending to a small,
+ * reasonably static number of hosts. Typically for embedded devices.
+ */
+#define ETHARP_ALWAYS_INSERT 1
 
 
 /* ---------- IP options ---------- */
diff --git a/src/netif/etharp.c b/src/netif/etharp.c
index b53e4356..8f241e42 100644
--- a/src/netif/etharp.c
+++ b/src/netif/etharp.c
@@ -3,8 +3,8 @@
  * Address Resolution Protocol module for IP over Ethernet
  *
  * $Log: etharp.c,v $
- * Revision 1.20  2003/01/08 10:49:16  likewise
- * Added check if ARP_QUEUEING is 1 for a queueing related debug statement.
+ * Revision 1.21  2003/01/08 11:04:36  likewise
+ * Moved ETHARP_ALWAYS_INSERT switch to lwipopts.h
  *
  * Revision 1.19  2003/01/08 10:09:43  likewise
  * Updated lwIP module copyright years to include 2003. Committers must check theirs.
@@ -103,15 +103,6 @@ RFC 3220 4.6          IP Mobility Support for IPv4          January 2002
 /** the time an ARP entry stays pending after first request, (2 * 10) seconds = 20 seconds. */
 #define ARP_MAXPENDING 2 
 
-/**
- * 
- * - If enabled, cache entries are generated for every kind of ARP/IP traffic.
- * This enhances behaviour for sending to a dynamic set of hosts, for example
- * if acting as a gateway.
- * - If disabled, cache entries are generated only for IP destination addresses
- * in use by lwIP or applications. This enhances performance if sending to a small,
- * reasonably static number of hosts. Typically for embedded devices.
- */
 #ifndef ETHARP_ALWAYS_INSERT
 #  define ETHARP_ALWAYS_INSERT 1
 #endif