From a63322d121949ce05556db35b8acb5aa8b46e6fa Mon Sep 17 00:00:00 2001
From: hidnplayr <hidnplayr@kolibrios.org>
Date: Mon, 11 Mar 2013 16:51:29 +0000
Subject: [PATCH] ARP_BLOCK now lets you choose if ARP_IP_to_MAC should block
 or not.

git-svn-id: svn://kolibrios.org@3360 a494cfbc-eb01-0410-851d-a64ba20cac60
---
 kernel/branches/net/network/ARP.inc   | 6 +++++-
 kernel/branches/net/network/stack.inc | 1 +
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/kernel/branches/net/network/ARP.inc b/kernel/branches/net/network/ARP.inc
index 0dc67762f1..95427edad8 100644
--- a/kernel/branches/net/network/ARP.inc
+++ b/kernel/branches/net/network/ARP.inc
@@ -485,7 +485,7 @@ ARP_IP_to_MAC:
         loop    .scan_loop
 
   .not_in_list:
-        DEBUGF 1,"ARP_IP_to_MAC: preparing for ARP request\n"
+        DEBUGF  1,"ARP_IP_to_MAC: preparing for ARP request\n"
 
 ;--------------------
 ; Send an ARP request
@@ -517,6 +517,9 @@ ARP_IP_to_MAC:
   .found_it:
         cmp     [esi + ARP_entry.Status], ARP_VALID_MAPPING             ; Does it have a MAC assigned?
         je      .valid
+if ARP_BLOCK
+        jmp     .give_up
+else
         cmp     [esi + ARP_entry.Status], ARP_AWAITING_RESPONSE         ; Are we waiting for reply from remote end?
         jne     .give_up
         push    esi
@@ -524,6 +527,7 @@ ARP_IP_to_MAC:
         call    delay_ms
         pop     esi
         jmp     .found_it               ; now check again
+end if
 
   .valid:
         DEBUGF  1,"ARP_IP_to_MAC: found MAC\n"
diff --git a/kernel/branches/net/network/stack.inc b/kernel/branches/net/network/stack.inc
index 80b8f48778..8498dce34c 100644
--- a/kernel/branches/net/network/stack.inc
+++ b/kernel/branches/net/network/stack.inc
@@ -29,6 +29,7 @@ uglobal
 endg
 
 MAX_NET_DEVICES         = 16
+ARP_BLOCK               = 1             ; true or false
 
 MIN_EPHEMERAL_PORT      = 49152
 MIN_EPHEMERAL_PORT_N    = 0x00C0        ; same in Network byte order (FIXME)