diff options
| author |   Horatiu Vultur <horatiu.vultur@microchip.com> | 2022-08-17 21:34:48 +0200 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2022-08-22 14:00:54 +0100 |
| commit | 9be99f2d1d285eeee4033c173ced4a08e2ed5edd (patch) | |
| tree | 65800d375e5be17807f10064de75198d19f02f28 /drivers/net/ethernet/microchip/lan966x | |
| parent | net: lan966x: Add lag support for lan966x (diff) | |
| download | linux-dev-9be99f2d1d285eeee4033c173ced4a08e2ed5edd.tar.xz linux-dev-9be99f2d1d285eeee4033c173ced4a08e2ed5edd.zip | |
net: lan966x: Extend FDB to support also lag
Offload FDB entries when the original device is a lag interface. Because
all the ports under the lag have the same chip id, which is the chip id
of first port, then add the entries only for the first port.
Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/microchip/lan966x')
| -rw-r--r-- | drivers/net/ethernet/microchip/lan966x/lan966x_fdb.c | 30 | ||||
| -rw-r--r-- | drivers/net/ethernet/microchip/lan966x/lan966x_switchdev.c | 1 |
2 files changed, 31 insertions, 0 deletions
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_fdb.c b/drivers/net/ethernet/microchip/lan966x/lan966x_fdb.c index 5142e7c0de31..2ea263e893ee 100644 --- a/drivers/net/ethernet/microchip/lan966x/lan966x_fdb.c +++ b/drivers/net/ethernet/microchip/lan966x/lan966x_fdb.c @@ -199,6 +199,34 @@ static void lan966x_fdb_bridge_event_work(struct lan966x_fdb_event_work *fdb_wor } } +static void lan966x_fdb_lag_event_work(struct lan966x_fdb_event_work *fdb_work) +{ + struct switchdev_notifier_fdb_info *fdb_info; + struct lan966x_port *port; + struct lan966x *lan966x; + + if (!lan966x_lag_first_port(fdb_work->orig_dev, fdb_work->dev)) + return; + + lan966x = fdb_work->lan966x; + port = netdev_priv(fdb_work->dev); + fdb_info = &fdb_work->fdb_info; + + switch (fdb_work->event) { + case SWITCHDEV_FDB_ADD_TO_DEVICE: + if (!fdb_info->added_by_user) + break; + lan966x_mac_add_entry(lan966x, port, fdb_info->addr, + fdb_info->vid); + break; + case SWITCHDEV_FDB_DEL_TO_DEVICE: + if (!fdb_info->added_by_user) + break; + lan966x_mac_del_entry(lan966x, fdb_info->addr, fdb_info->vid); + break; + } +} + static void lan966x_fdb_event_work(struct work_struct *work) { struct lan966x_fdb_event_work *fdb_work = @@ -208,6 +236,8 @@ static void lan966x_fdb_event_work(struct work_struct *work) lan966x_fdb_port_event_work(fdb_work); else if (netif_is_bridge_master(fdb_work->orig_dev)) lan966x_fdb_bridge_event_work(fdb_work); + else if (netif_is_lag_master(fdb_work->orig_dev)) + lan966x_fdb_lag_event_work(fdb_work); kfree(fdb_work->fdb_info.addr); kfree(fdb_work); diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_switchdev.c b/drivers/net/ethernet/microchip/lan966x/lan966x_switchdev.c index 5bf574111bce..1c88120eb291 100644 --- a/drivers/net/ethernet/microchip/lan966x/lan966x_switchdev.c +++ b/drivers/net/ethernet/microchip/lan966x/lan966x_switchdev.c @@ -348,6 +348,7 @@ int lan966x_port_prechangeupper(struct net_device *dev, return err; switchdev_bridge_port_unoffload(brport_dev, port, NULL, NULL); + lan966x_fdb_flush_workqueue(port->lan966x); } return err; |