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Diffstat (limited to 'net/sched/sch_netem.c')
-rw-r--r--net/sched/sch_netem.c19
1 files changed, 15 insertions, 4 deletions
diff --git a/net/sched/sch_netem.c b/net/sched/sch_netem.c
index bccd52b36e97..090a4e3ecd0d 100644
--- a/net/sched/sch_netem.c
+++ b/net/sched/sch_netem.c
@@ -88,7 +88,7 @@ struct netem_sched_data {
u32 duplicate;
u32 reorder;
u32 corrupt;
- u32 rate;
+ u64 rate;
s32 packet_overhead;
u32 cell_size;
u32 cell_size_reciprocal;
@@ -495,7 +495,7 @@ static int netem_enqueue(struct sk_buff *skb, struct Qdisc *sch)
now = netem_skb_cb(last)->time_to_send;
}
- delay += packet_len_2_sched_time(skb->len, q);
+ delay += packet_len_2_sched_time(qdisc_pkt_len(skb), q);
}
cb->time_to_send = now + delay;
@@ -729,7 +729,7 @@ static int get_loss_clg(struct Qdisc *sch, const struct nlattr *attr)
nla_for_each_nested(la, attr, rem) {
u16 type = nla_type(la);
- switch(type) {
+ switch (type) {
case NETEM_LOSS_GI: {
const struct tc_netem_gimodel *gi = nla_data(la);
@@ -782,6 +782,7 @@ static const struct nla_policy netem_policy[TCA_NETEM_MAX + 1] = {
[TCA_NETEM_RATE] = { .len = sizeof(struct tc_netem_rate) },
[TCA_NETEM_LOSS] = { .type = NLA_NESTED },
[TCA_NETEM_ECN] = { .type = NLA_U32 },
+ [TCA_NETEM_RATE64] = { .type = NLA_U64 },
};
static int parse_attr(struct nlattr *tb[], int maxtype, struct nlattr *nla,
@@ -852,6 +853,10 @@ static int netem_change(struct Qdisc *sch, struct nlattr *opt)
if (tb[TCA_NETEM_RATE])
get_rate(sch, tb[TCA_NETEM_RATE]);
+ if (tb[TCA_NETEM_RATE64])
+ q->rate = max_t(u64, q->rate,
+ nla_get_u64(tb[TCA_NETEM_RATE64]));
+
if (tb[TCA_NETEM_ECN])
q->ecn = nla_get_u32(tb[TCA_NETEM_ECN]);
@@ -974,7 +979,13 @@ static int netem_dump(struct Qdisc *sch, struct sk_buff *skb)
if (nla_put(skb, TCA_NETEM_CORRUPT, sizeof(corrupt), &corrupt))
goto nla_put_failure;
- rate.rate = q->rate;
+ if (q->rate >= (1ULL << 32)) {
+ if (nla_put_u64(skb, TCA_NETEM_RATE64, q->rate))
+ goto nla_put_failure;
+ rate.rate = ~0U;
+ } else {
+ rate.rate = q->rate;
+ }
rate.packet_overhead = q->packet_overhead;
rate.cell_size = q->cell_size;
rate.cell_overhead = q->cell_overhead;