From 43676ab590c3f8686fd047d34c3e33803eef71f0 Mon Sep 17 00:00:00 2001
From: Antonio Quartulli <ordex@autistici.org>
Date: Tue, 26 Apr 2011 21:31:45 +0200
Subject: batman-adv: improved gateway tq-based selection

If a client issues a DHCPREQUEST for renewal, the packet is dropped
if the old destination (the old gateway for the client) TQ is smaller
than the current best gateway TQ less GW_THRESHOLD

Signed-off-by: Antonio Quartulli <ordex@autistici.org>
Signed-off-by: Marek Lindner <lindner_marek@yahoo.de>
Signed-off-by: Sven Eckelmann <sven@narfation.org>
---
 net/batman-adv/main.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'net/batman-adv/main.h')

diff --git a/net/batman-adv/main.h b/net/batman-adv/main.h
index f9e0e174b3f6..4f293b594475 100644
--- a/net/batman-adv/main.h
+++ b/net/batman-adv/main.h
@@ -91,7 +91,6 @@ enum mesh_state {
 #define BCAST_QUEUE_LEN		256
 #define BATMAN_QUEUE_LEN	256
 
-
 enum uev_action {
 	UEV_ADD = 0,
 	UEV_DEL,
@@ -102,6 +101,8 @@ enum uev_type {
 	UEV_GW = 0
 };
 
+#define GW_THRESHOLD	50
+
 /*
  * Debug Messages
  */
-- 
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