diff options
Diffstat (limited to 'drivers/net/ethernet/ti/cpsw.c')
-rw-r--r-- | drivers/net/ethernet/ti/cpsw.c | 60 |
1 files changed, 48 insertions, 12 deletions
diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c index e61ee83..a39131f 100644 --- a/drivers/net/ethernet/ti/cpsw.c +++ b/drivers/net/ethernet/ti/cpsw.c @@ -610,7 +610,7 @@ static void cpsw_set_promiscious(struct net_device *ndev, bool enable) /* Clear all mcast from ALE */ cpsw_ale_flush_multicast(ale, ALE_ALL_PORTS << - priv->host_port); + priv->host_port, -1); /* Flood All Unicast Packets to Host port */ cpsw_ale_control_set(ale, 0, ALE_P0_UNI_FLOOD, 1); @@ -634,6 +634,12 @@ static void cpsw_set_promiscious(struct net_device *ndev, bool enable) static void cpsw_ndo_set_rx_mode(struct net_device *ndev) { struct cpsw_priv *priv = netdev_priv(ndev); + int vid; + + if (priv->data.dual_emac) + vid = priv->slaves[priv->emac_port].port_vlan; + else + vid = priv->data.default_vlan; if (ndev->flags & IFF_PROMISC) { /* Enable promiscuous mode */ @@ -649,7 +655,8 @@ static void cpsw_ndo_set_rx_mode(struct net_device *ndev) cpsw_ale_set_allmulti(priv->ale, priv->ndev->flags & IFF_ALLMULTI); /* Clear all mcast from ALE */ - cpsw_ale_flush_multicast(priv->ale, ALE_ALL_PORTS << priv->host_port); + cpsw_ale_flush_multicast(priv->ale, ALE_ALL_PORTS << priv->host_port, + vid); if (!netdev_mc_empty(ndev)) { struct netdev_hw_addr *ha; @@ -1627,16 +1634,24 @@ static inline int cpsw_add_vlan_ale_entry(struct cpsw_priv *priv, unsigned short vid) { int ret; - int unreg_mcast_mask; + int unreg_mcast_mask = 0; + u32 port_mask; - if (priv->ndev->flags & IFF_ALLMULTI) - unreg_mcast_mask = ALE_ALL_PORTS; - else - unreg_mcast_mask = ALE_PORT_1 | ALE_PORT_2; + if (priv->data.dual_emac) { + port_mask = (1 << (priv->emac_port + 1)) | ALE_PORT_HOST; + + if (priv->ndev->flags & IFF_ALLMULTI) + unreg_mcast_mask = port_mask; + } else { + port_mask = ALE_ALL_PORTS; - ret = cpsw_ale_add_vlan(priv->ale, vid, - ALE_ALL_PORTS << priv->host_port, - 0, ALE_ALL_PORTS << priv->host_port, + if (priv->ndev->flags & IFF_ALLMULTI) + unreg_mcast_mask = ALE_ALL_PORTS; + else + unreg_mcast_mask = ALE_PORT_1 | ALE_PORT_2; + } + + ret = cpsw_ale_add_vlan(priv->ale, vid, port_mask, 0, port_mask, unreg_mcast_mask << priv->host_port); if (ret != 0) return ret; @@ -1647,8 +1662,7 @@ static inline int cpsw_add_vlan_ale_entry(struct cpsw_priv *priv, goto clean_vid; ret = cpsw_ale_add_mcast(priv->ale, priv->ndev->broadcast, - ALE_ALL_PORTS << priv->host_port, - ALE_VLAN, vid, 0); + port_mask, ALE_VLAN, vid, 0); if (ret != 0) goto clean_vlan_ucast; return 0; @@ -1669,6 +1683,19 @@ static int cpsw_ndo_vlan_rx_add_vid(struct net_device *ndev, if (vid == priv->data.default_vlan) return 0; + if (priv->data.dual_emac) { + /* In dual EMAC, reserved VLAN id should not be used for + * creating VLAN interfaces as this can break the dual + * EMAC port separation + */ + int i; + + for (i = 0; i < priv->data.slaves; i++) { + if (vid == priv->slaves[i].port_vlan) + return -EINVAL; + } + } + dev_info(priv->dev, "Adding vlanid %d to vlan filter\n", vid); return cpsw_add_vlan_ale_entry(priv, vid); } @@ -1682,6 +1709,15 @@ static int cpsw_ndo_vlan_rx_kill_vid(struct net_device *ndev, if (vid == priv->data.default_vlan) return 0; + if (priv->data.dual_emac) { + int i; + + for (i = 0; i < priv->data.slaves; i++) { + if (vid == priv->slaves[i].port_vlan) + return -EINVAL; + } + } + dev_info(priv->dev, "removing vlanid %d from vlan filter\n", vid); ret = cpsw_ale_del_vlan(priv->ale, vid, 0); if (ret != 0) |