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-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_qdisc.c7
-rw-r--r--net/sched/sch_prio.c13
2 files changed, 12 insertions, 8 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_qdisc.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_qdisc.c
index bed7495d35d6..a2a3ac09c3bc 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_qdisc.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_qdisc.c
@@ -547,7 +547,12 @@ mlxsw_sp_qdisc_prio_replace(struct mlxsw_sp_port *mlxsw_sp_port,
child_qdisc->stats_base.backlog = backlog;
}
}
-
+ for (; band < IEEE_8021QAZ_MAX_TCS; band++) {
+ tclass = MLXSW_SP_PRIO_BAND_TO_TCLASS(band);
+ child_qdisc = &mlxsw_sp_port->tclass_qdiscs[tclass];
+ child_qdisc->prio_bitmap = 0;
+ mlxsw_sp_qdisc_destroy(mlxsw_sp_port, child_qdisc);
+ }
return 0;
}
diff --git a/net/sched/sch_prio.c b/net/sched/sch_prio.c
index efbf51f35778..ba2d6d17d95a 100644
--- a/net/sched/sch_prio.c
+++ b/net/sched/sch_prio.c
@@ -142,9 +142,8 @@ prio_reset(struct Qdisc *sch)
sch->q.qlen = 0;
}
-static int prio_offload(struct Qdisc *sch, bool enable)
+static int prio_offload(struct Qdisc *sch, struct tc_prio_qopt *qopt)
{
- struct prio_sched_data *q = qdisc_priv(sch);
struct net_device *dev = qdisc_dev(sch);
struct tc_prio_qopt_offload opt = {
.handle = sch->handle,
@@ -154,10 +153,10 @@ static int prio_offload(struct Qdisc *sch, bool enable)
if (!tc_can_offload(dev) || !dev->netdev_ops->ndo_setup_tc)
return -EOPNOTSUPP;
- if (enable) {
+ if (qopt) {
opt.command = TC_PRIO_REPLACE;
- opt.replace_params.bands = q->bands;
- memcpy(&opt.replace_params.priomap, q->prio2band,
+ opt.replace_params.bands = qopt->bands;
+ memcpy(&opt.replace_params.priomap, qopt->priomap,
TC_PRIO_MAX + 1);
opt.replace_params.qstats = &sch->qstats;
} else {
@@ -174,7 +173,7 @@ prio_destroy(struct Qdisc *sch)
struct prio_sched_data *q = qdisc_priv(sch);
tcf_block_put(q->block);
- prio_offload(sch, false);
+ prio_offload(sch, NULL);
for (prio = 0; prio < q->bands; prio++)
qdisc_destroy(q->queues[prio]);
}
@@ -211,6 +210,7 @@ static int prio_tune(struct Qdisc *sch, struct nlattr *opt,
}
}
+ prio_offload(sch, qopt);
sch_tree_lock(sch);
q->bands = qopt->bands;
memcpy(q->prio2band, qopt->priomap, TC_PRIO_MAX+1);
@@ -230,7 +230,6 @@ static int prio_tune(struct Qdisc *sch, struct nlattr *opt,
}
sch_tree_unlock(sch);
- prio_offload(sch, true);
return 0;
}