netdev - [PATCH net-next v3 2/7] net: sched: pie: change default value of pie

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Message-Id: <20190225191001.26797-3-lesliemonis@gmail.com>
Date:   Tue, 26 Feb 2019 00:39:56 +0530
From:   Leslie Monis <lesliemonis@...il.com>
To:     davem@...emloft.net
Cc:     netdev@...r.kernel.org,
        "Mohit P. Tahiliani" <tahiliani@...k.edu.in>,
        Dave Taht <dave.taht@...il.com>,
        Jamal Hadi Salim <jhs@...atatu.com>,
        Dhaval Khandla <dhavaljkhandla26@...il.com>,
        Hrishikesh Hiraskar <hrishihiraskar@...il.com>,
        Manish Kumar B <bmanish15597@...il.com>,
        "Sachin D . Patil" <sdp.sachin@...il.com>,
        Leslie Monis <lesliemonis@...il.com>
Subject: [PATCH net-next v3 2/7] net: sched: pie: change default value of pie_params->target

From: "Mohit P. Tahiliani" <tahiliani@...k.edu.in>

RFC 8033 suggests a default value of 15 milliseconds for the
target queue delay.

Signed-off-by: Mohit P. Tahiliani <tahiliani@...k.edu.in>
Signed-off-by: Dhaval Khandla <dhavaljkhandla26@...il.com>
Signed-off-by: Hrishikesh Hiraskar <hrishihiraskar@...il.com>
Signed-off-by: Manish Kumar B <bmanish15597@...il.com>
Signed-off-by: Sachin D. Patil <sdp.sachin@...il.com>
Signed-off-by: Leslie Monis <lesliemonis@...il.com>
Acked-by: Dave Taht <dave.taht@...il.com>
Acked-by: Jamal Hadi Salim <jhs@...atatu.com>
---
 net/sched/sch_pie.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/sched/sch_pie.c b/net/sched/sch_pie.c
index 7778eff6cdb7..91af9bf19852 100644
--- a/net/sched/sch_pie.c
+++ b/net/sched/sch_pie.c
@@ -83,7 +83,7 @@ static void pie_params_init(struct pie_params *params)
 	params->beta = 20;
 	params->tupdate = usecs_to_jiffies(30 * USEC_PER_MSEC);	/* 30 ms */
 	params->limit = 1000;	/* default of 1000 packets */
-	params->target = PSCHED_NS2TICKS(20 * NSEC_PER_MSEC);	/* 20 ms */
+	params->target = PSCHED_NS2TICKS(15 * NSEC_PER_MSEC);	/* 15 ms */
 	params->ecn = false;
 	params->bytemode = false;
 }
-- 
2.17.1