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Date: Mon, 5 Jun 2017 11:20:36 +0200
From: Jiri Pirko <jiri@...nulli.us>
To: netdev@...r.kernel.org
Cc: davem@...emloft.net, idosch@...lanox.com, arkadis@...lanox.com,
mlxsw@...lanox.com, roopa@...ulusnetworks.com,
stephen@...workplumber.org, ivecera@...hat.com
Subject: [patch net-next 12/19] mlxsw: spectrum: Remove support for bridge bypass FDB add/del
From: Arkadi Sharshevsky <arkadis@...lanox.com>
The FDB add/del are now done through the notification chain. The FDBs
are synced with the bridge and there is no need for extra dumping.
Signed-off-by: Arkadi Sharshevsky <arkadis@...lanox.com>
Reviewed-by: Ido Schimmel <idosch@...lanox.com>
Signed-off-by: Jiri Pirko <jiri@...lanox.com>
---
drivers/net/ethernet/mellanox/mlxsw/spectrum.c | 3 -
.../ethernet/mellanox/mlxsw/spectrum_switchdev.c | 200 ---------------------
2 files changed, 203 deletions(-)
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
index 1f6b396..67507c5 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
@@ -1752,9 +1752,6 @@ static const struct net_device_ops mlxsw_sp_port_netdev_ops = {
.ndo_get_offload_stats = mlxsw_sp_port_get_offload_stats,
.ndo_vlan_rx_add_vid = mlxsw_sp_port_add_vid,
.ndo_vlan_rx_kill_vid = mlxsw_sp_port_kill_vid,
- .ndo_fdb_add = switchdev_port_fdb_add,
- .ndo_fdb_del = switchdev_port_fdb_del,
- .ndo_fdb_dump = switchdev_port_fdb_dump,
.ndo_get_phys_port_name = mlxsw_sp_port_get_phys_port_name,
};
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
index 0297c13..cd89a3e 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
@@ -1141,47 +1141,6 @@ static int mlxsw_sp_port_fdb_uc_lag_op(struct mlxsw_sp *mlxsw_sp, u16 lag_id,
}
static int
-mlxsw_sp_port_fdb_static_add(struct mlxsw_sp_port *mlxsw_sp_port,
- const struct switchdev_obj_port_fdb *fdb,
- struct switchdev_trans *trans)
-{
- struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
- struct net_device *orig_dev = fdb->obj.orig_dev;
- struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
- struct mlxsw_sp_bridge_device *bridge_device;
- struct mlxsw_sp_bridge_port *bridge_port;
- u16 fid_index, vid;
-
- if (switchdev_trans_ph_prepare(trans))
- return 0;
-
- bridge_port = mlxsw_sp_bridge_port_find(mlxsw_sp->bridge, orig_dev);
- if (WARN_ON(!bridge_port))
- return -EINVAL;
-
- bridge_device = bridge_port->bridge_device;
- mlxsw_sp_port_vlan = mlxsw_sp_port_vlan_find_by_bridge(mlxsw_sp_port,
- bridge_device,
- fdb->vid);
- if (!mlxsw_sp_port_vlan)
- return 0;
-
- fid_index = mlxsw_sp_fid_index(mlxsw_sp_port_vlan->fid);
- vid = mlxsw_sp_port_vlan->vid;
-
- if (!mlxsw_sp_port->lagged)
- return mlxsw_sp_port_fdb_uc_op(mlxsw_sp,
- mlxsw_sp_port->local_port,
- fdb->addr, fid_index, true,
- false);
- else
- return mlxsw_sp_port_fdb_uc_lag_op(mlxsw_sp,
- mlxsw_sp_port->lag_id,
- fdb->addr, fid_index, vid,
- true, false);
-}
-
-static int
mlxsw_sp_port_fdb_set(struct mlxsw_sp_port *mlxsw_sp_port,
struct switchdev_notifier_fdb_info *fdb_info, bool adding)
{
@@ -1385,11 +1344,6 @@ static int mlxsw_sp_port_obj_add(struct net_device *dev,
SWITCHDEV_OBJ_PORT_VLAN(obj),
trans);
break;
- case SWITCHDEV_OBJ_ID_PORT_FDB:
- err = mlxsw_sp_port_fdb_static_add(mlxsw_sp_port,
- SWITCHDEV_OBJ_PORT_FDB(obj),
- trans);
- break;
case SWITCHDEV_OBJ_ID_PORT_MDB:
err = mlxsw_sp_port_mdb_add(mlxsw_sp_port,
SWITCHDEV_OBJ_PORT_MDB(obj),
@@ -1441,43 +1395,6 @@ static int mlxsw_sp_port_vlans_del(struct mlxsw_sp_port *mlxsw_sp_port,
return 0;
}
-static int
-mlxsw_sp_port_fdb_static_del(struct mlxsw_sp_port *mlxsw_sp_port,
- const struct switchdev_obj_port_fdb *fdb)
-{
- struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
- struct net_device *orig_dev = fdb->obj.orig_dev;
- struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
- struct mlxsw_sp_bridge_device *bridge_device;
- struct mlxsw_sp_bridge_port *bridge_port;
- u16 fid_index, vid;
-
- bridge_port = mlxsw_sp_bridge_port_find(mlxsw_sp->bridge, orig_dev);
- if (WARN_ON(!bridge_port))
- return -EINVAL;
-
- bridge_device = bridge_port->bridge_device;
- mlxsw_sp_port_vlan = mlxsw_sp_port_vlan_find_by_bridge(mlxsw_sp_port,
- bridge_device,
- fdb->vid);
- if (!mlxsw_sp_port_vlan)
- return 0;
-
- fid_index = mlxsw_sp_fid_index(mlxsw_sp_port_vlan->fid);
- vid = mlxsw_sp_port_vlan->vid;
-
- if (!mlxsw_sp_port->lagged)
- return mlxsw_sp_port_fdb_uc_op(mlxsw_sp,
- mlxsw_sp_port->local_port,
- fdb->addr, fid_index, false,
- false);
- else
- return mlxsw_sp_port_fdb_uc_lag_op(mlxsw_sp,
- mlxsw_sp_port->lag_id,
- fdb->addr, fid_index, vid,
- false, false);
-}
-
static int mlxsw_sp_port_mdb_del(struct mlxsw_sp_port *mlxsw_sp_port,
const struct switchdev_obj_port_mdb *mdb)
{
@@ -1537,10 +1454,6 @@ static int mlxsw_sp_port_obj_del(struct net_device *dev,
err = mlxsw_sp_port_vlans_del(mlxsw_sp_port,
SWITCHDEV_OBJ_PORT_VLAN(obj));
break;
- case SWITCHDEV_OBJ_ID_PORT_FDB:
- err = mlxsw_sp_port_fdb_static_del(mlxsw_sp_port,
- SWITCHDEV_OBJ_PORT_FDB(obj));
- break;
case SWITCHDEV_OBJ_ID_PORT_MDB:
err = mlxsw_sp_port_mdb_del(mlxsw_sp_port,
SWITCHDEV_OBJ_PORT_MDB(obj));
@@ -1570,124 +1483,11 @@ static struct mlxsw_sp_port *mlxsw_sp_lag_rep_port(struct mlxsw_sp *mlxsw_sp,
return NULL;
}
-static int mlxsw_sp_port_fdb_dump(struct mlxsw_sp_port *mlxsw_sp_port,
- struct switchdev_obj_port_fdb *fdb,
- switchdev_obj_dump_cb_t *cb)
-{
- struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
- struct net_device *orig_dev = fdb->obj.orig_dev;
- struct mlxsw_sp_bridge_port *bridge_port;
- u16 lag_id, fid_index;
- char mac[ETH_ALEN];
- int stored_err = 0;
- char *sfd_pl;
- u8 num_rec;
- int err;
-
- bridge_port = mlxsw_sp_bridge_port_find(mlxsw_sp->bridge, orig_dev);
- if (!bridge_port)
- return 0;
-
- sfd_pl = kmalloc(MLXSW_REG_SFD_LEN, GFP_KERNEL);
- if (!sfd_pl)
- return -ENOMEM;
-
- mlxsw_reg_sfd_pack(sfd_pl, MLXSW_REG_SFD_OP_QUERY_DUMP, 0);
- do {
- struct mlxsw_sp_port *tmp;
- u8 local_port;
- int i;
-
- mlxsw_reg_sfd_num_rec_set(sfd_pl, MLXSW_REG_SFD_REC_MAX_COUNT);
- err = mlxsw_reg_query(mlxsw_sp->core, MLXSW_REG(sfd), sfd_pl);
- if (err)
- goto out;
-
- num_rec = mlxsw_reg_sfd_num_rec_get(sfd_pl);
-
- /* Even in case of error, we have to run the dump to the end
- * so the session in firmware is finished.
- */
- if (stored_err)
- continue;
-
- for (i = 0; i < num_rec; i++) {
- switch (mlxsw_reg_sfd_rec_type_get(sfd_pl, i)) {
- case MLXSW_REG_SFD_REC_TYPE_UNICAST:
- mlxsw_reg_sfd_uc_unpack(sfd_pl, i, mac,
- &fid_index,
- &local_port);
- if (bridge_port->lagged)
- continue;
- if (bridge_port->system_port != local_port)
- continue;
- if (bridge_port->bridge_device->vlan_enabled)
- fdb->vid = fid_index;
- else
- fdb->vid = 0;
- ether_addr_copy(fdb->addr, mac);
- fdb->ndm_state = NUD_REACHABLE;
- err = cb(&fdb->obj);
- if (err)
- stored_err = err;
- break;
- case MLXSW_REG_SFD_REC_TYPE_UNICAST_LAG:
- mlxsw_reg_sfd_uc_lag_unpack(sfd_pl, i,
- mac, &fid_index,
- &lag_id);
- if (!bridge_port->lagged)
- continue;
- if (bridge_port->lag_id != lag_id)
- continue;
- tmp = mlxsw_sp_lag_rep_port(mlxsw_sp, lag_id);
- if (tmp->local_port !=
- mlxsw_sp_port->local_port)
- continue;
- if (bridge_port->bridge_device->vlan_enabled)
- fdb->vid = fid_index;
- else
- fdb->vid = 0;
- ether_addr_copy(fdb->addr, mac);
- fdb->ndm_state = NUD_REACHABLE;
- err = cb(&fdb->obj);
- if (err)
- stored_err = err;
- break;
- }
- }
- } while (num_rec == MLXSW_REG_SFD_REC_MAX_COUNT);
-
-out:
- kfree(sfd_pl);
- return stored_err ? stored_err : err;
-}
-
-static int mlxsw_sp_port_obj_dump(struct net_device *dev,
- struct switchdev_obj *obj,
- switchdev_obj_dump_cb_t *cb)
-{
- struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
- int err = 0;
-
- switch (obj->id) {
- case SWITCHDEV_OBJ_ID_PORT_FDB:
- err = mlxsw_sp_port_fdb_dump(mlxsw_sp_port,
- SWITCHDEV_OBJ_PORT_FDB(obj), cb);
- break;
- default:
- err = -EOPNOTSUPP;
- break;
- }
-
- return err;
-}
-
static const struct switchdev_ops mlxsw_sp_port_switchdev_ops = {
.switchdev_port_attr_get = mlxsw_sp_port_attr_get,
.switchdev_port_attr_set = mlxsw_sp_port_attr_set,
.switchdev_port_obj_add = mlxsw_sp_port_obj_add,
.switchdev_port_obj_del = mlxsw_sp_port_obj_del,
- .switchdev_port_obj_dump = mlxsw_sp_port_obj_dump,
};
static int
--
2.9.3
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