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| author | Eric Dumazet <edumazet@google.com> | 2020-04-25 12:40:25 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-04-27 11:34:04 -0700 |
| commit | 14695212d4cd8b0c997f6121b6df8520038ce076 (patch) | |
| tree | c538ec251120852f5ffa2ba4c6b97d483da5d745 /net/sched | |
| parent | 62b4011fa7bef9fa00a6aeec26e69685dc1cc21e (diff) | |
| download | lwn-14695212d4cd8b0c997f6121b6df8520038ce076.tar.gz lwn-14695212d4cd8b0c997f6121b6df8520038ce076.zip | |
fq_codel: fix TCA_FQ_CODEL_DROP_BATCH_SIZE sanity checks
My intent was to not let users set a zero drop_batch_size,
it seems I once again messed with min()/max().
Fixes: 9d18562a2278 ("fq_codel: add batch ability to fq_codel_drop()")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Acked-by: Toke Høiland-Jørgensen <toke@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sched')
| -rw-r--r-- | net/sched/sch_fq_codel.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/sched/sch_fq_codel.c b/net/sched/sch_fq_codel.c index 968519ff36e9..436160be9c18 100644 --- a/net/sched/sch_fq_codel.c +++ b/net/sched/sch_fq_codel.c @@ -416,7 +416,7 @@ static int fq_codel_change(struct Qdisc *sch, struct nlattr *opt, q->quantum = max(256U, nla_get_u32(tb[TCA_FQ_CODEL_QUANTUM])); if (tb[TCA_FQ_CODEL_DROP_BATCH_SIZE]) - q->drop_batch_size = min(1U, nla_get_u32(tb[TCA_FQ_CODEL_DROP_BATCH_SIZE])); + q->drop_batch_size = max(1U, nla_get_u32(tb[TCA_FQ_CODEL_DROP_BATCH_SIZE])); if (tb[TCA_FQ_CODEL_MEMORY_LIMIT]) q->memory_limit = min(1U << 31, nla_get_u32(tb[TCA_FQ_CODEL_MEMORY_LIMIT])); |