Commit 47259544 authored by Petr Machata's avatar Petr Machata Committed by David S. Miller
Browse files

mlxsw: spectrum: Add lowest_shaper_bs to struct mlxsw_sp 



Lower limit of burst size configuration is dependent on system type. Add a
datum to track the value. Initialize as appropriate in mlxsw_spX_init().

Signed-off-by: default avatarPetr Machata <petrm@mellanox.com>
Signed-off-by: default avatarIdo Schimmel <idosch@mellanox.com>
Acked-by: default avatarJiri Pirko <jiri@mellanox.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 92afbfed

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

+3 −0
Original line number Diff line number Diff line
@@ -5173,6 +5173,7 @@ static int mlxsw_sp1_init(struct mlxsw_core *mlxsw_core, 
	mlxsw_sp->span_ops = &mlxsw_sp1_span_ops;

	mlxsw_sp->listeners = mlxsw_sp1_listener;

	mlxsw_sp->listeners_count = ARRAY_SIZE(mlxsw_sp1_listener);

	mlxsw_sp->lowest_shaper_bs = MLXSW_REG_QEEC_LOWEST_SHAPER_BS_SP1;



	return mlxsw_sp_init(mlxsw_core, mlxsw_bus_info, extack);

}
@@ -5197,6 +5198,7 @@ static int mlxsw_sp2_init(struct mlxsw_core *mlxsw_core, 
	mlxsw_sp->port_type_speed_ops = &mlxsw_sp2_port_type_speed_ops;

	mlxsw_sp->ptp_ops = &mlxsw_sp2_ptp_ops;

	mlxsw_sp->span_ops = &mlxsw_sp2_span_ops;

	mlxsw_sp->lowest_shaper_bs = MLXSW_REG_QEEC_LOWEST_SHAPER_BS_SP2;



	return mlxsw_sp_init(mlxsw_core, mlxsw_bus_info, extack);

}
@@ -5219,6 +5221,7 @@ static int mlxsw_sp3_init(struct mlxsw_core *mlxsw_core, 
	mlxsw_sp->port_type_speed_ops = &mlxsw_sp2_port_type_speed_ops;

	mlxsw_sp->ptp_ops = &mlxsw_sp2_ptp_ops;

	mlxsw_sp->span_ops = &mlxsw_sp2_span_ops;

	mlxsw_sp->lowest_shaper_bs = MLXSW_REG_QEEC_LOWEST_SHAPER_BS_SP3;



	return mlxsw_sp_init(mlxsw_core, mlxsw_bus_info, extack);

}

drivers/net/ethernet/mellanox/mlxsw/spectrum.h

+1 −0
Original line number Diff line number Diff line
@@ -189,6 +189,7 @@ struct mlxsw_sp { 
	const struct mlxsw_sp_span_ops *span_ops;

	const struct mlxsw_listener *listeners;

	size_t listeners_count;

	u32 lowest_shaper_bs;

};



static inline struct mlxsw_sp_upper *

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