[PATCH 3/3] net: cpsw: implement ioctl for MII
From: jlu@pengutronix.de (Jan Luebbe)
Date: 2012-12-03 13:49:29
Also in:
linux-omap, netdev
Subsystem:
networking drivers, the rest, ti ethernet switch driver (cpsw) · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
This allows using tools like mii-diag on CPSW. Signed-off-by: Jan Luebbe <jlu@pengutronix.de> --- drivers/net/ethernet/ti/cpsw.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+)
diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
index 8de3e92..f476c03 100644
--- a/drivers/net/ethernet/ti/cpsw.c
+++ b/drivers/net/ethernet/ti/cpsw.c@@ -629,6 +629,20 @@ static void cpsw_ndo_change_rx_flags(struct net_device *ndev, int flags) dev_err(&ndev->dev, "multicast traffic cannot be filtered!\n"); } +static int cpsw_ndo_do_ioctl(struct net_device *ndev, struct ifreq *rq, int cmd) +{ + struct cpsw_priv *priv = netdev_priv(ndev); + struct phy_device *phy = priv->slaves[0].phy; + + if (!netif_running(ndev)) + return -EINVAL; + + if (!phy) + return -ENODEV; + + return phy_mii_ioctl(phy, rq, cmd); +} + static void cpsw_ndo_tx_timeout(struct net_device *ndev) { struct cpsw_priv *priv = netdev_priv(ndev);
@@ -670,6 +684,7 @@ static const struct net_device_ops cpsw_netdev_ops = { .ndo_start_xmit = cpsw_ndo_start_xmit, .ndo_change_rx_flags = cpsw_ndo_change_rx_flags, .ndo_validate_addr = eth_validate_addr, + .ndo_do_ioctl = cpsw_ndo_do_ioctl, .ndo_change_mtu = eth_change_mtu, .ndo_tx_timeout = cpsw_ndo_tx_timeout, .ndo_get_stats = cpsw_ndo_get_stats,
--
1.7.10.4