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Commit bc2055f8 authored by Ido Schimmel's avatar Ido Schimmel Committed by David S. Miller
Browse files

mlxsw: Enable configuration of flooding domains 



As part of the introduction of L2 offloads, allow different ports to
join/leave the flooding domain, according to user configuration.

Signed-off-by: default avatarIdo Schimmel <idosch@mellanox.com>
Signed-off-by: default avatarJiri Pirko <jiri@mellanox.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 573c7ba0

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

+3 −3
Original line number Diff line number Diff line
@@ -363,7 +363,7 @@ static inline void mlxsw_reg_sftr_pack(char *payload, 
				       unsigned int flood_table,

				       unsigned int index,

				       enum mlxsw_flood_table_type table_type,

				       unsigned int range)

				       unsigned int range, u8 port, bool set)

{

	MLXSW_REG_ZERO(sftr, payload);

	mlxsw_reg_sftr_swid_set(payload, 0);
@@ -371,8 +371,8 @@ static inline void mlxsw_reg_sftr_pack(char *payload, 
	mlxsw_reg_sftr_index_set(payload, index);

	mlxsw_reg_sftr_table_type_set(payload, table_type);

	mlxsw_reg_sftr_range_set(payload, range);

	mlxsw_reg_sftr_port_set(payload, MLXSW_PORT_CPU_PORT, 1);

	mlxsw_reg_sftr_port_mask_set(payload, MLXSW_PORT_CPU_PORT, 1);

	mlxsw_reg_sftr_port_set(payload, port, set);

	mlxsw_reg_sftr_port_mask_set(payload, port, 1);

}



/* SPMLR - Switch Port MAC Learning Register

drivers/net/ethernet/mellanox/mlxsw/switchx2.c

+2 −1
Original line number Diff line number Diff line
@@ -1377,7 +1377,8 @@ static int mlxsw_sx_flood_init(struct mlxsw_sx *mlxsw_sx) 
	sftr_pl = kmalloc(MLXSW_REG_SFTR_LEN, GFP_KERNEL);

	if (!sftr_pl)

		return -ENOMEM;

	mlxsw_reg_sftr_pack(sftr_pl, 0, 0, MLXSW_REG_SFGC_TABLE_TYPE_SINGLE, 0);

	mlxsw_reg_sftr_pack(sftr_pl, 0, 0, MLXSW_REG_SFGC_TABLE_TYPE_SINGLE, 0,

			    MLXSW_PORT_CPU_PORT, true);

	err = mlxsw_reg_write(mlxsw_sx->core, MLXSW_REG(sftr), sftr_pl);

	kfree(sftr_pl);

	if (err)