diff options
Diffstat (limited to 'net/sched/sch_codel.c')
| -rw-r--r-- | net/sched/sch_codel.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/net/sched/sch_codel.c b/net/sched/sch_codel.c index 7a0bdb1..535007d 100644 --- a/net/sched/sch_codel.c +++ b/net/sched/sch_codel.c @@ -6,7 +6,7 @@ * * Implemented on linux by : * Copyright (C) 2012 Michael D. Taht <dave.taht@bufferbloat.net> - * Copyright (C) 2012 Eric Dumazet <edumazet@google.com> + * Copyright (C) 2012,2015 Eric Dumazet <edumazet@google.com> * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -109,6 +109,7 @@ static const struct nla_policy codel_policy[TCA_CODEL_MAX + 1] = { [TCA_CODEL_LIMIT] = { .type = NLA_U32 }, [TCA_CODEL_INTERVAL] = { .type = NLA_U32 }, [TCA_CODEL_ECN] = { .type = NLA_U32 }, + [TCA_CODEL_CE_THRESHOLD]= { .type = NLA_U32 }, }; static int codel_change(struct Qdisc *sch, struct nlattr *opt) @@ -133,6 +134,12 @@ static int codel_change(struct Qdisc *sch, struct nlattr *opt) q->params.target = ((u64)target * NSEC_PER_USEC) >> CODEL_SHIFT; } + if (tb[TCA_CODEL_CE_THRESHOLD]) { + u64 val = nla_get_u32(tb[TCA_CODEL_CE_THRESHOLD]); + + q->params.ce_threshold = (val * NSEC_PER_USEC) >> CODEL_SHIFT; + } + if (tb[TCA_CODEL_INTERVAL]) { u32 interval = nla_get_u32(tb[TCA_CODEL_INTERVAL]); @@ -201,7 +208,10 @@ static int codel_dump(struct Qdisc *sch, struct sk_buff *skb) nla_put_u32(skb, TCA_CODEL_ECN, q->params.ecn)) goto nla_put_failure; - + if (q->params.ce_threshold != CODEL_DISABLED_THRESHOLD && + nla_put_u32(skb, TCA_CODEL_CE_THRESHOLD, + codel_time_to_us(q->params.ce_threshold))) + goto nla_put_failure; return nla_nest_end(skb, opts); nla_put_failure: @@ -220,6 +230,7 @@ static int codel_dump_stats(struct Qdisc *sch, struct gnet_dump *d) .ldelay = codel_time_to_us(q->vars.ldelay), .dropping = q->vars.dropping, .ecn_mark = q->stats.ecn_mark, + .ce_mark = q->stats.ce_mark, }; if (q->vars.dropping) { |
