diff options
| author |   Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2017-04-10 11:15:15 +1000 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2017-04-10 16:03:57 -0400 |
| commit | d3ca8fb180dbec81816299273b291533fa17df71 (patch) | |
| tree | 6175989f79f14813a5c333aeec19c49c351cae79 /drivers/net/ethernet/faraday | |
| parent | net: dsa: mt7530: Include gpio/consumer.h for GPIO functions (diff) | |
| download | linux-dev-d3ca8fb180dbec81816299273b291533fa17df71.tar.xz linux-dev-d3ca8fb180dbec81816299273b291533fa17df71.zip | |
ftgmac100: Add a tx timeout handler
We have a reset task to reset our chip, use it.
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/faraday')
| -rw-r--r-- | drivers/net/ethernet/faraday/ftgmac100.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/net/ethernet/faraday/ftgmac100.c b/drivers/net/ethernet/faraday/ftgmac100.c index 8447987577bd..0bdc3d3258d3 100644 --- a/drivers/net/ethernet/faraday/ftgmac100.c +++ b/drivers/net/ethernet/faraday/ftgmac100.c @@ -1250,6 +1250,17 @@ static int ftgmac100_do_ioctl(struct net_device *netdev, struct ifreq *ifr, int return phy_mii_ioctl(netdev->phydev, ifr, cmd); } +static void ftgmac100_tx_timeout(struct net_device *netdev) +{ + struct ftgmac100 *priv = netdev_priv(netdev); + + /* Disable all interrupts */ + iowrite32(0, priv->base + FTGMAC100_OFFSET_IER); + + /* Do the reset outside of interrupt context */ + schedule_work(&priv->reset_task); +} + static const struct net_device_ops ftgmac100_netdev_ops = { .ndo_open = ftgmac100_open, .ndo_stop = ftgmac100_stop, @@ -1257,6 +1268,7 @@ static const struct net_device_ops ftgmac100_netdev_ops = { .ndo_set_mac_address = ftgmac100_set_mac_addr, .ndo_validate_addr = eth_validate_addr, .ndo_do_ioctl = ftgmac100_do_ioctl, + .ndo_tx_timeout = ftgmac100_tx_timeout, }; static int ftgmac100_setup_mdio(struct net_device *netdev) @@ -1361,6 +1373,7 @@ static int ftgmac100_probe(struct platform_device *pdev) netdev->ethtool_ops = &ftgmac100_ethtool_ops; netdev->netdev_ops = &ftgmac100_netdev_ops; + netdev->watchdog_timeo = 5 * HZ; platform_set_drvdata(pdev, netdev); |