From a6ccb238939b25851474a279b20367fd24a0e816 Mon Sep 17 00:00:00 2001 From: Felix Fietkau 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 --- 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);