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Commit 23f2b404 authored by Nogah Frankel's avatar Nogah Frankel Committed by David S. Miller
Browse files

mlxsw: spectrum: Update sch_prio stats to include sch_red related drops 



sch_prio as root qdisc should count all the drops its children have. Since
it is possible for it to have sch_red children, it needs to count RED early
drops.

Signed-off-by: default avatarNogah Frankel <nogahf@mellanox.com>
Reviewed-by: default avatarYuval Mintz <yuvalm@mellanox.com>
Signed-off-by: default avatarJiri Pirko <jiri@mellanox.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent fd5ac14a

drivers/net/ethernet/mellanox/mlxsw/spectrum_qdisc.c

+4 −1
Original line number Diff line number Diff line
@@ -584,6 +584,7 @@ mlxsw_sp_qdisc_get_prio_stats(struct mlxsw_sp_port *mlxsw_sp_port, 


	for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++) {

		drops += xstats->tail_drop[i];

		drops += xstats->wred_drop[i];

		backlog += xstats->backlog[i];

	}

	drops = drops - stats_base->drops;
@@ -619,8 +620,10 @@ mlxsw_sp_setup_tc_qdisc_prio_clean_stats(struct mlxsw_sp_port *mlxsw_sp_port, 
	stats_base->tx_bytes = stats->tx_bytes;



	stats_base->drops = 0;

	for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++)

	for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++) {

		stats_base->drops += xstats->tail_drop[i];

		stats_base->drops += xstats->wred_drop[i];

	}



	mlxsw_sp_qdisc->stats_base.backlog = 0;

}