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

SVN-Revision: 19377
15 years ago · 8de3096f63
parent b935b1abe2
commit 8de3096f63
1 changed files with 1 additions and 1 deletions
--- 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;
 +		}