net: sched: pie: change default value of pie_params->tupdate

RFC 8033 suggests a default value of 15 milliseconds for the
update interval.

Signed-off-by: Mohit P. Tahiliani <tahiliani@nitk.edu.in>
Signed-off-by: Dhaval Khandla <dhavaljkhandla26@gmail.com>
Signed-off-by: Hrishikesh Hiraskar <hrishihiraskar@gmail.com>
Signed-off-by: Manish Kumar B <bmanish15597@gmail.com>
Signed-off-by: Sachin D. Patil <sdp.sachin@gmail.com>
Signed-off-by: Leslie Monis <lesliemonis@gmail.com>
Acked-by: Dave Taht <dave.taht@gmail.com>
Acked-by: Jamal Hadi Salim <jhs@mojatatu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/sched/sch_pie.c b/net/sched/sch_pie.c
index 91af9bf1985258933545520a49f25339379f6571..702f75afc312af705fcd906a8d06970299d624aa 100644 (file)
--- a/net/sched/sch_pie.c
+++ b/net/sched/sch_pie.c
@@ -81,7 +81,7 @@ static void pie_params_init(struct pie_params *params)
 {
        params->alpha = 2;
        params->beta = 20;
-       params->tupdate = usecs_to_jiffies(30 * USEC_PER_MSEC); /* 30 ms */
+       params->tupdate = usecs_to_jiffies(15 * USEC_PER_MSEC); /* 15 ms */
        params->limit = 1000;   /* default of 1000 packets */
        params->target = PSCHED_NS2TICKS(15 * NSEC_PER_MSEC);   /* 15 ms */
        params->ecn = false;