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: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h
index 7b245af10e425d2778a79f2b786d5385354e31e9..4099d4b39649d97d2a55bb49ddaa3698a0bf7a7a 100644 (file)
--- a/drivers/net/ethernet/mellanox/mlxsw/reg.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h
@@ -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

diff --git a/drivers/net/ethernet/mellanox/mlxsw/switchx2.c b/drivers/net/ethernet/mellanox/mlxsw/switchx2.c
index 4f72e0a423d98130a9e7190771ba11997b0dcc03..2fd2279b628e2c45f1f21a9e46930d1e0c100247 100644 (file)
--- a/drivers/net/ethernet/mellanox/mlxsw/switchx2.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/switchx2.c
@@ -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)