diff options
| author | Mugunthan V N <mugunthanvnm@ti.com> | 2012-10-29 08:45:11 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-11-01 12:21:29 -0400 |
| commit | 5c50a856d550b3bf6a731f6e33a794ed5c519817 (patch) | |
| tree | 3435bb193aac26e54094a022f809cbe33079a4f0 /drivers/net/ethernet/ti/cpsw.c | |
| parent | 8ef29f8aae524bd51298fb10ac6a5ce6c4c5a3d8 (diff) | |
drivers: net: ethernet: cpsw: add multicast address to ALE table
Adding multicast address to ALE table via netdev ops to subscribe, transmit
or receive multicast frames to and from the network
Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
Acked-by: Richard Cochran <richardcochran@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/ti/cpsw.c')
| -rw-r--r-- | drivers/net/ethernet/ti/cpsw.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c index df55e2403746..63b046fc2bba 100644 --- a/drivers/net/ethernet/ti/cpsw.c +++ b/drivers/net/ethernet/ti/cpsw.c @@ -70,6 +70,8 @@ do { \ dev_notice(priv->dev, format, ## __VA_ARGS__); \ } while (0) +#define ALE_ALL_PORTS 0x7 + #define CPSW_MAJOR_VERSION(reg) (reg >> 8 & 0x7) #define CPSW_MINOR_VERSION(reg) (reg & 0xff) #define CPSW_RTL_VERSION(reg) ((reg >> 11) & 0x1f) @@ -228,6 +230,30 @@ struct cpsw_priv { (func)((priv)->slaves + idx, ##arg); \ } while (0) +static void cpsw_ndo_set_rx_mode(struct net_device *ndev) +{ + struct cpsw_priv *priv = netdev_priv(ndev); + + if (ndev->flags & IFF_PROMISC) { + /* Enable promiscuous mode */ + dev_err(priv->dev, "Ignoring Promiscuous mode\n"); + return; + } + + /* Clear all mcast from ALE */ + cpsw_ale_flush_multicast(priv->ale, ALE_ALL_PORTS << priv->host_port); + + if (!netdev_mc_empty(ndev)) { + struct netdev_hw_addr *ha; + + /* program multicast address list into ALE register */ + netdev_for_each_mc_addr(ha, ndev) { + cpsw_ale_add_mcast(priv->ale, (u8 *)ha->addr, + ALE_ALL_PORTS << priv->host_port, 0, 0); + } + } +} + static void cpsw_intr_enable(struct cpsw_priv *priv) { __raw_writel(0xFF, &priv->ss_regs->tx_en); @@ -673,6 +699,7 @@ static const struct net_device_ops cpsw_netdev_ops = { .ndo_change_mtu = eth_change_mtu, .ndo_tx_timeout = cpsw_ndo_tx_timeout, .ndo_get_stats = cpsw_ndo_get_stats, + .ndo_set_rx_mode = cpsw_ndo_set_rx_mode, #ifdef CONFIG_NET_POLL_CONTROLLER .ndo_poll_controller = cpsw_ndo_poll_controller, #endif |