From: Felix Fietkau <nbd@openwrt.org>
Date: Fri, 29 Jan 2010 02:49:13 +0000 (+0000)
Subject: madwifi: make sure that minstrel rc updates still work after a jiffies wraparound
X-Git-Tag: reboot~21249
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=8de3096f63717335ad903f1b4976ac4842951a86;p=openwrt%2Fopenwrt.git

madwifi: make sure that minstrel rc updates still work after a jiffies wraparound

SVN-Revision: 19377
---

diff --git a/package/madwifi/patches/452-minstrel_no_timer.patch b/package/madwifi/patches/452-minstrel_no_timer.patch
index e7f2deac1c..b9b5c9f074 100644
--- a/package/madwifi/patches/452-minstrel_no_timer.patch
+++ b/package/madwifi/patches/452-minstrel_no_timer.patch
@@ -32,7 +32,7 @@
  		int mrr;
  
 +
-+		if (sn->last_update + msecs_to_jiffies(TIMER_INTERVAL) < jiffies) {
++		if (abs(jiffies - sn->last_update) > msecs_to_jiffies(TIMER_INTERVAL)) {
 +			ath_rate_statistics(&an->an_node);
 +			sn->last_update = jiffies;
 +		}