From: Marcelo Feitoza Parisi <marcelo@feitoza.com.br>
To: kernel-janitors@vger.kernel.org
Subject: [KJ] [PATCH] drivers/net/shaper.c : Use of the time_before() and
Date: Sat, 16 Jul 2005 07:22:24 +0000 [thread overview]
Message-ID: <42D8B5B0.7010901@feitoza.com.br> (raw)
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Use of the time_before() and time_after() macros, defined at linux/jiffies.h,
which deal with wrapping correctly and are nicer to read.
Signed-off-by: Marcelo Feitoza Parisi <marcelo@feitoza.com.br>
--- linux/drivers/net/shaper.c 2005-07-13 17:52:19.000000000 -0300
+++ linux-kj/drivers/net/shaper.c 2005-07-16 01:46:18.835005176 -0300
@@ -161,7 +161,8 @@
while(ptr && ptr!=(struct sk_buff *)&shaper->sendq)
{
if(ptr->pri<skb->pri
- && jiffies - SHAPERCB(ptr)->shapeclock < SHAPER_MAXSLIP)
+ && time_before(jiffies, SHAPERCB(ptr)->shapeclock
+ + SHAPER_MAXSLIP))
{
struct sk_buff *tmp=ptr->prev;
@@ -214,7 +215,8 @@
/*
* Queue over time. Spill packet.
*/
- if(SHAPERCB(skb)->shapeclock-jiffies > SHAPER_LATENCY) {
+ if(time_after(SHAPERCB(skb)->shapeclock, jiffies
+ + SHAPER_LATENCY)) {
dev_kfree_skb(skb);
shaper->stats.tx_dropped++;
} else
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