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- 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
- @@ -471,7 +471,11 @@ static int fq_codel_init(struct Qdisc *s
-
- 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);
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