diff options
| -rw-r--r-- | include/uapi/linux/pkt_sched.h | 2 | ||||
| -rw-r--r-- | net/sched/sch_tbf.c | 22 |
2 files changed, 20 insertions, 4 deletions
diff --git a/include/uapi/linux/pkt_sched.h b/include/uapi/linux/pkt_sched.h index f2624b549e61..307f293477e8 100644 --- a/include/uapi/linux/pkt_sched.h +++ b/include/uapi/linux/pkt_sched.h @@ -171,6 +171,8 @@ enum { TCA_TBF_PARMS, TCA_TBF_RTAB, TCA_TBF_PTAB, + TCA_TBF_RATE64, + TCA_TBF_PRATE64, __TCA_TBF_MAX, }; diff --git a/net/sched/sch_tbf.c b/net/sched/sch_tbf.c index b0571224f3c9..68f98595819c 100644 --- a/net/sched/sch_tbf.c +++ b/net/sched/sch_tbf.c @@ -266,20 +266,23 @@ static const struct nla_policy tbf_policy[TCA_TBF_MAX + 1] = { [TCA_TBF_PARMS] = { .len = sizeof(struct tc_tbf_qopt) }, [TCA_TBF_RTAB] = { .type = NLA_BINARY, .len = TC_RTAB_SIZE }, [TCA_TBF_PTAB] = { .type = NLA_BINARY, .len = TC_RTAB_SIZE }, + [TCA_TBF_RATE64] = { .type = NLA_U64 }, + [TCA_TBF_PRATE64] = { .type = NLA_U64 }, }; static int tbf_change(struct Qdisc *sch, struct nlattr *opt) { int err; struct tbf_sched_data *q = qdisc_priv(sch); - struct nlattr *tb[TCA_TBF_PTAB + 1]; + struct nlattr *tb[TCA_TBF_MAX + 1]; struct tc_tbf_qopt *qopt; struct qdisc_rate_table *rtab = NULL; struct qdisc_rate_table *ptab = NULL; struct Qdisc *child = NULL; int max_size, n; + u64 rate64 = 0, prate64 = 0; - err = nla_parse_nested(tb, TCA_TBF_PTAB, opt, tbf_policy); + err = nla_parse_nested(tb, TCA_TBF_MAX, opt, tbf_policy); if (err < 0) return err; @@ -341,9 +344,13 @@ static int tbf_change(struct Qdisc *sch, struct nlattr *opt) q->tokens = q->buffer; q->ptokens = q->mtu; - psched_ratecfg_precompute(&q->rate, &rtab->rate, 0); + if (tb[TCA_TBF_RATE64]) + rate64 = nla_get_u64(tb[TCA_TBF_RATE64]); + psched_ratecfg_precompute(&q->rate, &rtab->rate, rate64); if (ptab) { - psched_ratecfg_precompute(&q->peak, &ptab->rate, 0); + if (tb[TCA_TBF_PRATE64]) + prate64 = nla_get_u64(tb[TCA_TBF_PRATE64]); + psched_ratecfg_precompute(&q->peak, &ptab->rate, prate64); q->peak_present = true; } else { q->peak_present = false; @@ -402,6 +409,13 @@ static int tbf_dump(struct Qdisc *sch, struct sk_buff *skb) opt.buffer = PSCHED_NS2TICKS(q->buffer); if (nla_put(skb, TCA_TBF_PARMS, sizeof(opt), &opt)) goto nla_put_failure; + if (q->rate.rate_bytes_ps >= (1ULL << 32) && + nla_put_u64(skb, TCA_TBF_RATE64, q->rate.rate_bytes_ps)) + goto nla_put_failure; + if (q->peak_present && + q->peak.rate_bytes_ps >= (1ULL << 32) && + nla_put_u64(skb, TCA_TBF_PRATE64, q->peak.rate_bytes_ps)) + goto nla_put_failure; nla_nest_end(skb, nest); return skb->len; |