diff options
Diffstat (limited to 'drivers/net/dsa/microchip/ksz_common.c')
-rw-r--r-- | drivers/net/dsa/microchip/ksz_common.c | 58 |
1 files changed, 32 insertions, 26 deletions
diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c index 7c2968a639eb..55dbda04ea62 100644 --- a/drivers/net/dsa/microchip/ksz_common.c +++ b/drivers/net/dsa/microchip/ksz_common.c @@ -22,21 +22,40 @@ void ksz_update_port_member(struct ksz_device *dev, int port) { - struct ksz_port *p; + struct ksz_port *p = &dev->ports[port]; + struct dsa_switch *ds = dev->ds; + u8 port_member = 0, cpu_port; + const struct dsa_port *dp; int i; - for (i = 0; i < dev->port_cnt; i++) { - if (i == port || i == dev->cpu_port) + if (!dsa_is_user_port(ds, port)) + return; + + dp = dsa_to_port(ds, port); + cpu_port = BIT(dsa_upstream_port(ds, port)); + + for (i = 0; i < ds->num_ports; i++) { + const struct dsa_port *other_dp = dsa_to_port(ds, i); + struct ksz_port *other_p = &dev->ports[i]; + u8 val = 0; + + if (!dsa_is_user_port(ds, i)) continue; - p = &dev->ports[i]; - if (!(dev->member & (1 << i))) + if (port == i) + continue; + if (!dsa_port_bridge_same(dp, other_dp)) continue; - /* Port is a member of the bridge and is forwarding. */ - if (p->stp_state == BR_STATE_FORWARDING && - p->member != dev->member) - dev->dev_ops->cfg_port_member(dev, i, dev->member); + if (other_p->stp_state == BR_STATE_FORWARDING && + p->stp_state == BR_STATE_FORWARDING) { + val |= BIT(port); + port_member |= BIT(i); + } + + dev->dev_ops->cfg_port_member(dev, i, val | cpu_port); } + + dev->dev_ops->cfg_port_member(dev, port, port_member | cpu_port); } EXPORT_SYMBOL_GPL(ksz_update_port_member); @@ -173,14 +192,9 @@ void ksz_get_ethtool_stats(struct dsa_switch *ds, int port, uint64_t *buf) EXPORT_SYMBOL_GPL(ksz_get_ethtool_stats); int ksz_port_bridge_join(struct dsa_switch *ds, int port, - struct net_device *br) + struct dsa_bridge bridge, + bool *tx_fwd_offload) { - struct ksz_device *dev = ds->priv; - - mutex_lock(&dev->dev_mutex); - dev->br_member |= (1 << port); - mutex_unlock(&dev->dev_mutex); - /* port_stp_state_set() will be called after to put the port in * appropriate state so there is no need to do anything. */ @@ -190,15 +204,8 @@ int ksz_port_bridge_join(struct dsa_switch *ds, int port, EXPORT_SYMBOL_GPL(ksz_port_bridge_join); void ksz_port_bridge_leave(struct dsa_switch *ds, int port, - struct net_device *br) + struct dsa_bridge bridge) { - struct ksz_device *dev = ds->priv; - - mutex_lock(&dev->dev_mutex); - dev->br_member &= ~(1 << port); - dev->member &= ~(1 << port); - mutex_unlock(&dev->dev_mutex); - /* port_stp_state_set() will be called after to put the port in * forwarding state so there is no need to do anything. */ @@ -295,7 +302,6 @@ int ksz_port_mdb_del(struct dsa_switch *ds, int port, struct ksz_device *dev = ds->priv; struct alu_struct alu; int index; - int ret = 0; for (index = 0; index < dev->num_statics; index++) { if (!dev->dev_ops->r_sta_mac_table(dev, index, &alu)) { @@ -317,7 +323,7 @@ int ksz_port_mdb_del(struct dsa_switch *ds, int port, dev->dev_ops->w_sta_mac_table(dev, index, &alu); exit: - return ret; + return 0; } EXPORT_SYMBOL_GPL(ksz_port_mdb_del); |