diff options
Diffstat (limited to 'drivers/net/ethernet/ti/cpsw.c')
| -rw-r--r-- | drivers/net/ethernet/ti/cpsw.c | 54 |
1 files changed, 35 insertions, 19 deletions
diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c index 952e1e4764b7..c560f9aeb55d 100644 --- a/drivers/net/ethernet/ti/cpsw.c +++ b/drivers/net/ethernet/ti/cpsw.c @@ -129,9 +129,9 @@ do { \ #define CPSW_VLAN_AWARE BIT(1) #define CPSW_ALE_VLAN_AWARE 1 -#define CPSW_FIFO_NORMAL_MODE (0 << 15) -#define CPSW_FIFO_DUAL_MAC_MODE (1 << 15) -#define CPSW_FIFO_RATE_LIMIT_MODE (2 << 15) +#define CPSW_FIFO_NORMAL_MODE (0 << 16) +#define CPSW_FIFO_DUAL_MAC_MODE (1 << 16) +#define CPSW_FIFO_RATE_LIMIT_MODE (2 << 16) #define CPSW_INTPACEEN (0x3f << 16) #define CPSW_INTPRESCALE_MASK (0x7FF << 0) @@ -591,8 +591,8 @@ static void cpsw_set_promiscious(struct net_device *ndev, bool enable) if (enable) { unsigned long timeout = jiffies + HZ; - /* Disable Learn for all ports */ - for (i = 0; i < priv->data.slaves; i++) { + /* Disable Learn for all ports (host is port 0 and slaves are port 1 and up */ + for (i = 0; i <= priv->data.slaves; i++) { cpsw_ale_control_set(ale, i, ALE_PORT_NOLEARN, 1); cpsw_ale_control_set(ale, i, @@ -616,11 +616,11 @@ static void cpsw_set_promiscious(struct net_device *ndev, bool enable) cpsw_ale_control_set(ale, 0, ALE_P0_UNI_FLOOD, 1); dev_dbg(&ndev->dev, "promiscuity enabled\n"); } else { - /* Flood All Unicast Packets to Host port */ + /* Don't Flood All Unicast Packets to Host port */ cpsw_ale_control_set(ale, 0, ALE_P0_UNI_FLOOD, 0); - /* Enable Learn for all ports */ - for (i = 0; i < priv->data.slaves; i++) { + /* Enable Learn for all ports (host is port 0 and slaves are port 1 and up */ + for (i = 0; i <= priv->data.slaves; i++) { cpsw_ale_control_set(ale, i, ALE_PORT_NOLEARN, 0); cpsw_ale_control_set(ale, i, @@ -638,12 +638,16 @@ static void cpsw_ndo_set_rx_mode(struct net_device *ndev) if (ndev->flags & IFF_PROMISC) { /* Enable promiscuous mode */ cpsw_set_promiscious(ndev, true); + cpsw_ale_set_allmulti(priv->ale, IFF_ALLMULTI); return; } else { /* Disable promiscuous mode */ cpsw_set_promiscious(ndev, false); } + /* Restore allmulti on vlans if necessary */ + 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); @@ -1149,6 +1153,7 @@ static inline void cpsw_add_default_vlan(struct cpsw_priv *priv) const int port = priv->host_port; u32 reg; int i; + int unreg_mcast_mask; reg = (priv->version == CPSW_VERSION_1) ? CPSW1_PORT_VLAN : CPSW2_PORT_VLAN; @@ -1158,9 +1163,14 @@ static inline void cpsw_add_default_vlan(struct cpsw_priv *priv) for (i = 0; i < priv->data.slaves; i++) slave_write(priv->slaves + i, vlan, reg); + if (priv->ndev->flags & IFF_ALLMULTI) + unreg_mcast_mask = ALE_ALL_PORTS; + else + unreg_mcast_mask = ALE_PORT_1 | ALE_PORT_2; + cpsw_ale_add_vlan(priv->ale, vlan, ALE_ALL_PORTS << port, ALE_ALL_PORTS << port, ALE_ALL_PORTS << port, - (ALE_PORT_1 | ALE_PORT_2) << port); + unreg_mcast_mask << port); } static void cpsw_init_host_port(struct cpsw_priv *priv) @@ -1620,11 +1630,17 @@ static inline int cpsw_add_vlan_ale_entry(struct cpsw_priv *priv, unsigned short vid) { int ret; + int unreg_mcast_mask; + + 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, ALE_ALL_PORTS << priv->host_port, 0, ALE_ALL_PORTS << priv->host_port, - (ALE_PORT_1 | ALE_PORT_2) << priv->host_port); + unreg_mcast_mask << priv->host_port); if (ret != 0) return ret; @@ -2006,7 +2022,7 @@ static int cpsw_probe_dt(struct cpsw_platform_data *data, parp = of_get_property(slave_node, "phy_id", &lenp); if ((parp == NULL) || (lenp != (sizeof(void *) * 2))) { dev_err(&pdev->dev, "Missing slave[%d] phy_id property\n", i); - return -EINVAL; + goto no_phy_slave; } mdio_node = of_find_node_by_phandle(be32_to_cpup(parp)); phyid = be32_to_cpup(parp+1); @@ -2019,6 +2035,14 @@ static int cpsw_probe_dt(struct cpsw_platform_data *data, snprintf(slave_data->phy_id, sizeof(slave_data->phy_id), PHY_ID_FMT, mdio->name, phyid); + slave_data->phy_if = of_get_phy_mode(slave_node); + if (slave_data->phy_if < 0) { + dev_err(&pdev->dev, "Missing or malformed slave[%d] phy-mode property\n", + i); + return slave_data->phy_if; + } + +no_phy_slave: mac_addr = of_get_mac_address(slave_node); if (mac_addr) { memcpy(slave_data->mac_addr, mac_addr, ETH_ALEN); @@ -2030,14 +2054,6 @@ static int cpsw_probe_dt(struct cpsw_platform_data *data, return ret; } } - - slave_data->phy_if = of_get_phy_mode(slave_node); - if (slave_data->phy_if < 0) { - dev_err(&pdev->dev, "Missing or malformed slave[%d] phy-mode property\n", - i); - return slave_data->phy_if; - } - if (data->dual_emac) { if (of_property_read_u32(slave_node, "dual_emac_res_vlan", &prop)) { |