2020-02-23 12:20:11 +00:00
|
|
|
From a6ccb238939b25851474a279b20367fd24a0e816 Mon Sep 17 00:00:00 2001
|
|
|
|
|
From: Felix Fietkau <nbd@nbd.name>
|
|
|
|
|
Date: Fri, 7 Jul 2017 17:21:53 +0200
|
|
|
|
|
Subject: hack: net: fq_codel: tune defaults for small devices
|
|
|
|
|
|
|
|
|
|
Assume that x86_64 devices always have a big memory and do not need this
|
|
|
|
|
optimization compared to devices with only 32 MB or 64 MB RAM.
|
|
|
|
|
|
|
|
|
|
Signed-off-by: Felix Fietkau <nbd@nbd.name>
|
|
|
|
|
---
|
|
|
|
|
net/sched/sch_fq_codel.c | 2 +-
|
|
|
|
|
1 file changed, 1 insertion(+), 1 deletion(-)
|
|
|
|
|
|
|
|
|
|
--- a/net/sched/sch_fq_codel.c
|
|
|
|
|
+++ b/net/sched/sch_fq_codel.c
|
2021-10-02 13:29:16 +00:00
|
|
|
@@ -470,7 +470,11 @@ static int fq_codel_init(struct Qdisc *s
|
2020-02-23 12:20:11 +00:00
|
|
|
|
|
|
|
|
sch->limit = 10*1024;
|
|
|
|
|
q->flows_cnt = 1024;
|
|
|
|
|
+#ifdef CONFIG_X86_64
|
|
|
|
|
q->memory_limit = 32 << 20; /* 32 MBytes */
|
|
|
|
|
+#else
|
|
|
|
|
+ q->memory_limit = 4 << 20; /* 4 MBytes */
|
|
|
|
|
+#endif
|
|
|
|
|
q->drop_batch_size = 64;
|
|
|
|
|
q->quantum = psched_mtu(qdisc_dev(sch));
|
|
|
|
|
INIT_LIST_HEAD(&q->new_flows);
|
