diff options
Diffstat (limited to 'net/dsa/port.c')
| -rw-r--r-- | net/dsa/port.c | 39 |
1 files changed, 3 insertions, 36 deletions
diff --git a/net/dsa/port.c b/net/dsa/port.c index fbf2d7fc5c91..20f183213cbc 100644 --- a/net/dsa/port.c +++ b/net/dsa/port.c @@ -270,37 +270,6 @@ static void dsa_port_switchdev_unsync_attrs(struct dsa_port *dp) */ } -static void dsa_port_bridge_tx_fwd_unoffload(struct dsa_port *dp, - struct dsa_bridge bridge) -{ - struct dsa_switch *ds = dp->ds; - - /* No bridge TX forwarding offload => do nothing */ - if (!ds->ops->port_bridge_tx_fwd_unoffload || !bridge.num) - return; - - /* Notify the chips only once the offload has been deactivated, so - * that they can update their configuration accordingly. - */ - ds->ops->port_bridge_tx_fwd_unoffload(ds, dp->index, bridge); -} - -static bool dsa_port_bridge_tx_fwd_offload(struct dsa_port *dp, - struct dsa_bridge bridge) -{ - struct dsa_switch *ds = dp->ds; - int err; - - /* FDB isolation is required for TX forwarding offload */ - if (!ds->ops->port_bridge_tx_fwd_offload || !bridge.num) - return false; - - /* Notify the driver */ - err = ds->ops->port_bridge_tx_fwd_offload(ds, dp->index, bridge); - - return err ? false : true; -} - static int dsa_port_bridge_create(struct dsa_port *dp, struct net_device *br, struct netlink_ext_ack *extack) @@ -362,7 +331,6 @@ int dsa_port_bridge_join(struct dsa_port *dp, struct net_device *br, }; struct net_device *dev = dp->slave; struct net_device *brport_dev; - bool tx_fwd_offload; int err; /* Here the interface is already bridged. Reflect the current @@ -379,12 +347,13 @@ int dsa_port_bridge_join(struct dsa_port *dp, struct net_device *br, if (err) goto out_rollback; - tx_fwd_offload = dsa_port_bridge_tx_fwd_offload(dp, info.bridge); + /* Drivers which support bridge TX forwarding should set this */ + dp->bridge->tx_fwd_offload = info.tx_fwd_offload; err = switchdev_bridge_port_offload(brport_dev, dev, dp, &dsa_slave_switchdev_notifier, &dsa_slave_switchdev_blocking_notifier, - tx_fwd_offload, extack); + dp->bridge->tx_fwd_offload, extack); if (err) goto out_rollback_unbridge; @@ -435,8 +404,6 @@ void dsa_port_bridge_leave(struct dsa_port *dp, struct net_device *br) */ dsa_port_bridge_destroy(dp, br); - dsa_port_bridge_tx_fwd_unoffload(dp, info.bridge); - err = dsa_broadcast(DSA_NOTIFIER_BRIDGE_LEAVE, &info); if (err) dev_err(dp->ds->dev, |