| 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 |
| @@ -470,7 +470,11 @@ 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); |