diff options
Diffstat (limited to 'drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c')
| -rw-r--r-- | drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c index 2db9cd78201d..2ea3a4dac49d 100644 --- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c +++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c @@ -1238,6 +1238,56 @@ static int dpaa2_switch_port_attr_stp_state_set(struct net_device *netdev, return dpaa2_switch_port_set_stp_state(port_priv, state); } +static int dpaa2_switch_port_set_learning(struct ethsw_port_priv *port_priv, bool enable) +{ + struct ethsw_core *ethsw = port_priv->ethsw_data; + enum dpsw_learning_mode learn_mode; + int err; + + if (enable) + learn_mode = DPSW_LEARNING_MODE_HW; + else + learn_mode = DPSW_LEARNING_MODE_DIS; + + err = dpsw_if_set_learning_mode(ethsw->mc_io, 0, ethsw->dpsw_handle, + port_priv->idx, learn_mode); + if (err) + netdev_err(port_priv->netdev, "dpsw_if_set_learning_mode err %d\n", err); + + if (!enable) + dpaa2_switch_port_fast_age(port_priv); + + return err; +} + +static int dpaa2_switch_port_pre_bridge_flags(struct net_device *netdev, + struct switchdev_brport_flags flags, + struct netlink_ext_ack *extack) +{ + if (flags.mask & ~(BR_LEARNING)) + return -EINVAL; + + return 0; +} + +static int dpaa2_switch_port_bridge_flags(struct net_device *netdev, + struct switchdev_brport_flags flags, + struct netlink_ext_ack *extack) +{ + struct ethsw_port_priv *port_priv = netdev_priv(netdev); + int err; + + if (flags.mask & BR_LEARNING) { + bool learn_ena = !!(flags.val & BR_LEARNING); + + err = dpaa2_switch_port_set_learning(port_priv, learn_ena); + if (err) + return err; + } + + return 0; +} + static int dpaa2_switch_port_attr_set(struct net_device *netdev, const struct switchdev_attr *attr, struct netlink_ext_ack *extack) @@ -1256,6 +1306,12 @@ static int dpaa2_switch_port_attr_set(struct net_device *netdev, return -EOPNOTSUPP; } break; + case SWITCHDEV_ATTR_ID_PORT_PRE_BRIDGE_FLAGS: + err = dpaa2_switch_port_pre_bridge_flags(netdev, attr->u.brport_flags, extack); + break; + case SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS: + err = dpaa2_switch_port_bridge_flags(netdev, attr->u.brport_flags, extack); + break; default: err = -EOPNOTSUPP; break; @@ -1504,6 +1560,7 @@ static int dpaa2_switch_port_bridge_join(struct net_device *netdev, struct ethsw_port_priv *other_port_priv; struct net_device *other_dev; struct list_head *iter; + bool learn_ena; int err; netdev_for_each_lower_dev(upper_dev, other_dev, iter) { @@ -1525,6 +1582,10 @@ static int dpaa2_switch_port_bridge_join(struct net_device *netdev, dpaa2_switch_port_set_fdb(port_priv, upper_dev); + /* Inherit the initial bridge port learning state */ + learn_ena = br_port_flag_is_set(netdev, BR_LEARNING); + err = dpaa2_switch_port_set_learning(port_priv, learn_ena); + /* Setup the egress flood policy (broadcast, unknown unicast) */ err = dpaa2_switch_fdb_set_egress_flood(ethsw, port_priv->fdb->fdb_id); if (err) @@ -1595,6 +1656,11 @@ static int dpaa2_switch_port_bridge_leave(struct net_device *netdev) if (err) return err; + /* No HW learning when not under a bridge */ + err = dpaa2_switch_port_set_learning(port_priv, false); + if (err) + return err; + /* Add the VLAN 1 as PVID when not under a bridge. We need this since * the dpaa2 switch interfaces are not capable to be VLAN unaware */ @@ -2684,6 +2750,10 @@ static int dpaa2_switch_probe_port(struct ethsw_core *ethsw, if (err) goto err_port_probe; + err = dpaa2_switch_port_set_learning(port_priv, false); + if (err) + goto err_port_probe; + return 0; err_port_probe: |