From ea7bb579fc3d1d6426c34e1af0158dd1826613b2 Mon Sep 17 00:00:00 2001 From: Shalom Toledo Date: Thu, 4 Jul 2019 10:07:34 +0300 Subject: [PATCH] mlxsw: spectrum: Add note about the PTP shaper Add note about disabling the PTP shaper when calling to mlxsw_sp_port_ets_maxrate_set(). Signed-off-by: Shalom Toledo Acked-by: Jiri Pirko Reviewed-by: Petr Machata Signed-off-by: Ido Schimmel Signed-off-by: David S. Miller --- drivers/net/ethernet/mellanox/mlxsw/spectrum.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c index 755b14b..67133ba5 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c @@ -3457,8 +3457,9 @@ static int mlxsw_sp_port_ets_init(struct mlxsw_sp_port *mlxsw_sp_port) return err; } - /* Make sure the max shaper is disabled in all hierarchies that - * support it. + /* Make sure the max shaper is disabled in all hierarchies that support + * it. Note that this disables ptps (PTP shaper), but that is intended + * for the initial configuration. */ err = mlxsw_sp_port_ets_maxrate_set(mlxsw_sp_port, MLXSW_REG_QEEC_HIERARCY_PORT, 0, 0, -- 2.7.4