Commit 72458e27 authored by Shalom Toledo's avatar Shalom Toledo Committed by David S. Miller
Browse files

mlxsw: spectrum_ptp: Apply the PTP shaper enable/disable logic 



Apply by filling the PTP shaper parameters array.

Signed-off-by: default avatarShalom Toledo <shalomt@mellanox.com>
Reviewed-by: default avatarPetr Machata <petrm@mellanox.com>
Acked-by: default avatarJiri Pirko <jiri@mellanox.com>
Signed-off-by: default avatarIdo Schimmel <idosch@mellanox.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 5fc17338

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

+44 −0
Original line number Diff line number Diff line
@@ -767,6 +767,50 @@ struct mlxsw_sp1_ptp_shaper_params { 


static const struct mlxsw_sp1_ptp_shaper_params

mlxsw_sp1_ptp_shaper_params[] = {

	{

		.ethtool_speed		= SPEED_100,

		.port_speed		= MLXSW_REG_QPSC_PORT_SPEED_100M,

		.shaper_time_exp	= 4,

		.shaper_time_mantissa	= 12,

		.shaper_inc		= 9,

		.shaper_bs		= 1,

		.port_to_shaper_credits	= 1,

		.ing_timestamp_inc	= -313,

		.egr_timestamp_inc	= 313,

	},

	{

		.ethtool_speed		= SPEED_1000,

		.port_speed		= MLXSW_REG_QPSC_PORT_SPEED_1G,

		.shaper_time_exp	= 0,

		.shaper_time_mantissa	= 12,

		.shaper_inc		= 6,

		.shaper_bs		= 0,

		.port_to_shaper_credits	= 1,

		.ing_timestamp_inc	= -35,

		.egr_timestamp_inc	= 35,

	},

	{

		.ethtool_speed		= SPEED_10000,

		.port_speed		= MLXSW_REG_QPSC_PORT_SPEED_10G,

		.shaper_time_exp	= 0,

		.shaper_time_mantissa	= 2,

		.shaper_inc		= 14,

		.shaper_bs		= 1,

		.port_to_shaper_credits	= 1,

		.ing_timestamp_inc	= -11,

		.egr_timestamp_inc	= 11,

	},

	{

		.ethtool_speed		= SPEED_25000,

		.port_speed		= MLXSW_REG_QPSC_PORT_SPEED_25G,

		.shaper_time_exp	= 0,

		.shaper_time_mantissa	= 0,

		.shaper_inc		= 11,

		.shaper_bs		= 1,

		.port_to_shaper_credits	= 1,

		.ing_timestamp_inc	= -14,

		.egr_timestamp_inc	= 14,

	},

};



#define MLXSW_SP1_PTP_SHAPER_PARAMS_LEN ARRAY_SIZE(mlxsw_sp1_ptp_shaper_params)

CRA Git | Maintained and supported by SUSTech CRA and CCSE