From: Eric Dumazet edumazet@google.com
[ Upstream commit 14695212d4cd8b0c997f6121b6df8520038ce076 ]
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 Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- 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 @@ -417,7 +417,7 @@ static int fq_codel_change(struct Qdisc 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]));