From: nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>
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-Url: https://git.rohieb.name/openwrt.git/commitdiff_plain/2dab34dc0040b439d094eaa093a88d72d0eea1a9

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

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@19377 3c298f89-4303-0410-b956-a3cf2f4a3e73
---

diff --git a/package/madwifi/patches/452-minstrel_no_timer.patch b/package/madwifi/patches/452-minstrel_no_timer.patch
index e7f2deac1..b9b5c9f07 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;
 +		}