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mlxsw: spectrum: Break flood set func to be per table

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Currently, the flood set function can't operate on only one table, but
sets both uc_flood and mb_flood together.
This patch creates a function that sets the flood state per table.

Signed-off-by: Nogah Frankel <nogahf@mellanox.com>
Signed-off-by: Yotam Gigi <yotamg@mellanox.com>
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Nogah Frankel 2017-02-09 14:54:43 +01:00 committed by David S. Miller
parent 6d5496483f
commit eaa7df3c5a
1 changed files with 35 additions and 21 deletions
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56
drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
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@ -166,9 +166,10 @@ static int mlxsw_sp_port_attr_stp_state_set(struct mlxsw_sp_port *mlxsw_sp_port,
return mlxsw_sp_port_stp_state_set(mlxsw_sp_port, state);
}
static int __mlxsw_sp_port_flood_set(struct mlxsw_sp_port *mlxsw_sp_port,
u16 idx_begin, u16 idx_end, bool uc_set,
bool bm_set)
static int __mlxsw_sp_port_flood_table_set(struct mlxsw_sp_port *mlxsw_sp_port,
u16 idx_begin, u16 idx_end,
enum mlxsw_sp_flood_table table,
bool set)
{
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
u16 local_port = mlxsw_sp_port->local_port;
@ -186,26 +187,35 @@ static int __mlxsw_sp_port_flood_set(struct mlxsw_sp_port *mlxsw_sp_port,
if (!sftr_pl)
return -ENOMEM;
mlxsw_reg_sftr_pack(sftr_pl, MLXSW_SP_FLOOD_TABLE_UC, idx_begin,
table_type, range, local_port, uc_set);
mlxsw_reg_sftr_pack(sftr_pl, table, idx_begin,
table_type, range, local_port, set);
err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sftr), sftr_pl);
if (err)
goto buffer_out;
mlxsw_reg_sftr_pack(sftr_pl, MLXSW_SP_FLOOD_TABLE_BM, idx_begin,
table_type, range, local_port, bm_set);
err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sftr), sftr_pl);
kfree(sftr_pl);
return err;
}
static int __mlxsw_sp_port_flood_set(struct mlxsw_sp_port *mlxsw_sp_port,
u16 idx_begin, u16 idx_end, bool uc_set,
bool bm_set)
{
int err;
err = __mlxsw_sp_port_flood_table_set(mlxsw_sp_port, idx_begin, idx_end,
MLXSW_SP_FLOOD_TABLE_UC, uc_set);
if (err)
return err;
err = __mlxsw_sp_port_flood_table_set(mlxsw_sp_port, idx_begin, idx_end,
MLXSW_SP_FLOOD_TABLE_BM, bm_set);
if (err)
goto err_flood_bm_set;
goto buffer_out;
return 0;
err_flood_bm_set:
mlxsw_reg_sftr_pack(sftr_pl, MLXSW_SP_FLOOD_TABLE_UC, idx_begin,
table_type, range, local_port, !uc_set);
mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sftr), sftr_pl);
buffer_out:
kfree(sftr_pl);
__mlxsw_sp_port_flood_table_set(mlxsw_sp_port, idx_begin, idx_end,
MLXSW_SP_FLOOD_TABLE_UC, !uc_set);
return err;
}
@ -220,13 +230,16 @@ static int mlxsw_sp_port_uc_flood_set(struct mlxsw_sp_port *mlxsw_sp_port,
u16 fid = mlxsw_sp_vport_fid_get(mlxsw_sp_port)->fid;
u16 vfid = mlxsw_sp_fid_to_vfid(fid);
return __mlxsw_sp_port_flood_set(mlxsw_sp_port, vfid, vfid,
set, true);
return __mlxsw_sp_port_flood_table_set(mlxsw_sp_port, vfid,
vfid,
MLXSW_SP_FLOOD_TABLE_UC,
set);
}
for_each_set_bit(vid, mlxsw_sp_port->active_vlans, VLAN_N_VID) {
err = __mlxsw_sp_port_flood_set(mlxsw_sp_port, vid, vid, set,
true);
err = __mlxsw_sp_port_flood_table_set(mlxsw_sp_port, vid, vid,
MLXSW_SP_FLOOD_TABLE_UC,
set);
if (err) {
last_visited_vid = vid;
goto err_port_flood_set;
@ -237,7 +250,8 @@ static int mlxsw_sp_port_uc_flood_set(struct mlxsw_sp_port *mlxsw_sp_port,
err_port_flood_set:
for_each_set_bit(vid, mlxsw_sp_port->active_vlans, last_visited_vid)
__mlxsw_sp_port_flood_set(mlxsw_sp_port, vid, vid, !set, true);
__mlxsw_sp_port_flood_table_set(mlxsw_sp_port, vid, vid,
MLXSW_SP_FLOOD_TABLE_UC, !set);
netdev_err(dev, "Failed to configure unicast flooding\n");
return err;
}