提交 71c365bd 编写于 作者: N Nogah Frankel 提交者: David S. Miller

mlxsw: spectrum: Separate bc and mc floods

Break the bm (broadcast-multicast) into two tables, one for broadcast
(and link local multicast that behaves like bc) and one for unknown
multicasts.
Add a bool into mlxsw_sp_port named mc_flood that reflect the value this
port should have in the mc flood table (currently, always 1);
Signed-off-by: NNogah Frankel <nogahf@mellanox.com>
Signed-off-by: NYotam Gigi <yotamg@mellanox.com>
Signed-off-by: NJiri Pirko <jiri@mellanox.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>
上级 63fe813c
......@@ -3073,10 +3073,17 @@ static int __mlxsw_sp_flood_init(struct mlxsw_core *mlxsw_core,
else
table_type = MLXSW_REG_SFGC_TABLE_TYPE_FID_OFFEST;
if (type == MLXSW_REG_SFGC_TYPE_UNKNOWN_UNICAST)
switch (type) {
case MLXSW_REG_SFGC_TYPE_UNKNOWN_UNICAST:
flood_table = MLXSW_SP_FLOOD_TABLE_UC;
else
flood_table = MLXSW_SP_FLOOD_TABLE_BM;
break;
case MLXSW_REG_SFGC_TYPE_UNREGISTERED_MULTICAST_IPV4:
case MLXSW_REG_SFGC_TYPE_UNREGISTERED_MULTICAST_IPV6:
flood_table = MLXSW_SP_FLOOD_TABLE_MC;
break;
default:
flood_table = MLXSW_SP_FLOOD_TABLE_BC;
}
mlxsw_reg_sfgc_pack(sfgc_pl, type, bridge_type, table_type,
flood_table);
......@@ -3270,9 +3277,9 @@ static struct mlxsw_config_profile mlxsw_sp_config_profile = {
.used_flood_tables = 1,
.used_flood_mode = 1,
.flood_mode = 3,
.max_fid_offset_flood_tables = 2,
.max_fid_offset_flood_tables = 3,
.fid_offset_flood_table_size = VLAN_N_VID - 1,
.max_fid_flood_tables = 2,
.max_fid_flood_tables = 3,
.fid_flood_table_size = MLXSW_SP_VFID_MAX,
.used_max_ib_mc = 1,
.max_ib_mc = 0,
......@@ -3689,7 +3696,7 @@ static int mlxsw_sp_router_port_flood_set(struct mlxsw_sp *mlxsw_sp, u16 fid,
table_type = mlxsw_sp_flood_table_type_get(fid);
index = mlxsw_sp_flood_table_index_get(fid);
mlxsw_reg_sftr_pack(sftr_pl, MLXSW_SP_FLOOD_TABLE_BM, index, table_type,
mlxsw_reg_sftr_pack(sftr_pl, MLXSW_SP_FLOOD_TABLE_BC, index, table_type,
1, MLXSW_PORT_ROUTER_PORT, set);
err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sftr), sftr_pl);
......@@ -4065,6 +4072,7 @@ static int mlxsw_sp_port_bridge_join(struct mlxsw_sp_port *mlxsw_sp_port,
mlxsw_sp_port->learning = 1;
mlxsw_sp_port->learning_sync = 1;
mlxsw_sp_port->uc_flood = 1;
mlxsw_sp_port->mc_flood = 1;
mlxsw_sp_port->bridged = 1;
return 0;
......@@ -4081,6 +4089,7 @@ static void mlxsw_sp_port_bridge_leave(struct mlxsw_sp_port *mlxsw_sp_port)
mlxsw_sp_port->learning = 0;
mlxsw_sp_port->learning_sync = 0;
mlxsw_sp_port->uc_flood = 0;
mlxsw_sp_port->mc_flood = 0;
mlxsw_sp_port->bridged = 0;
/* Add implicit VLAN interface in the device, so that untagged
......@@ -4743,6 +4752,7 @@ static int mlxsw_sp_vport_bridge_join(struct mlxsw_sp_port *mlxsw_sp_vport,
mlxsw_sp_vport->learning = 1;
mlxsw_sp_vport->learning_sync = 1;
mlxsw_sp_vport->uc_flood = 1;
mlxsw_sp_vport->mc_flood = 1;
mlxsw_sp_vport->bridged = 1;
return 0;
......@@ -4763,6 +4773,7 @@ static void mlxsw_sp_vport_bridge_leave(struct mlxsw_sp_port *mlxsw_sp_vport)
mlxsw_sp_vport->learning = 0;
mlxsw_sp_vport->learning_sync = 0;
mlxsw_sp_vport->uc_flood = 0;
mlxsw_sp_vport->mc_flood = 0;
mlxsw_sp_vport->bridged = 0;
}
......
......@@ -342,6 +342,7 @@ struct mlxsw_sp_port {
u8 learning:1,
learning_sync:1,
uc_flood:1,
mc_flood:1,
bridged:1,
lagged:1,
split:1;
......@@ -509,7 +510,8 @@ mlxsw_sp_rif_find_by_dev(const struct mlxsw_sp *mlxsw_sp,
enum mlxsw_sp_flood_table {
MLXSW_SP_FLOOD_TABLE_UC,
MLXSW_SP_FLOOD_TABLE_BM,
MLXSW_SP_FLOOD_TABLE_BC,
MLXSW_SP_FLOOD_TABLE_MC,
};
int mlxsw_sp_buffers_init(struct mlxsw_sp *mlxsw_sp);
......
......@@ -197,7 +197,7 @@ static int __mlxsw_sp_port_flood_table_set(struct mlxsw_sp_port *mlxsw_sp_port,
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)
bool bc_set, bool mc_set)
{
int err;
......@@ -207,12 +207,19 @@ static int __mlxsw_sp_port_flood_set(struct mlxsw_sp_port *mlxsw_sp_port,
return err;
err = __mlxsw_sp_port_flood_table_set(mlxsw_sp_port, idx_begin, idx_end,
MLXSW_SP_FLOOD_TABLE_BM, bm_set);
MLXSW_SP_FLOOD_TABLE_BC, bc_set);
if (err)
goto err_flood_bm_set;
err = __mlxsw_sp_port_flood_table_set(mlxsw_sp_port, idx_begin, idx_end,
MLXSW_SP_FLOOD_TABLE_MC, mc_set);
if (err)
goto err_flood_mc_set;
return 0;
err_flood_mc_set:
__mlxsw_sp_port_flood_table_set(mlxsw_sp_port, idx_begin, idx_end,
MLXSW_SP_FLOOD_TABLE_BC, !bc_set);
err_flood_bm_set:
__mlxsw_sp_port_flood_table_set(mlxsw_sp_port, idx_begin, idx_end,
MLXSW_SP_FLOOD_TABLE_UC, !uc_set);
......@@ -263,7 +270,8 @@ int mlxsw_sp_vport_flood_set(struct mlxsw_sp_port *mlxsw_sp_vport, u16 fid,
* the start of the vFIDs range.
*/
vfid = mlxsw_sp_fid_to_vfid(fid);
return __mlxsw_sp_port_flood_set(mlxsw_sp_vport, vfid, vfid, set, set);
return __mlxsw_sp_port_flood_set(mlxsw_sp_vport, vfid, vfid, set, set,
set);
}
static int mlxsw_sp_port_learning_set(struct mlxsw_sp_port *mlxsw_sp_port,
......@@ -568,7 +576,8 @@ static int mlxsw_sp_port_fid_join(struct mlxsw_sp_port *mlxsw_sp_port,
}
err = __mlxsw_sp_port_flood_set(mlxsw_sp_port, fid_begin, fid_end,
mlxsw_sp_port->uc_flood, true);
mlxsw_sp_port->uc_flood, true,
mlxsw_sp_port->mc_flood);
if (err)
goto err_port_flood_set;
......@@ -584,7 +593,7 @@ static int mlxsw_sp_port_fid_join(struct mlxsw_sp_port *mlxsw_sp_port,
for (fid--; fid >= fid_begin; fid--)
mlxsw_sp_port_fid_map(mlxsw_sp_port, fid, false);
__mlxsw_sp_port_flood_set(mlxsw_sp_port, fid_begin, fid_end, false,
false);
false, false);
err_port_flood_set:
fid = fid_end;
err_port_fid_join:
......@@ -602,7 +611,7 @@ static void mlxsw_sp_port_fid_leave(struct mlxsw_sp_port *mlxsw_sp_port,
mlxsw_sp_port_fid_map(mlxsw_sp_port, fid, false);
__mlxsw_sp_port_flood_set(mlxsw_sp_port, fid_begin, fid_end, false,
false);
false, false);
for (fid = fid_begin; fid <= fid_end; fid++)
__mlxsw_sp_port_fid_leave(mlxsw_sp_port, fid);
......
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