diff options
author | Scott Wood <scottwood@freescale.com> | 2008-07-11 23:04:45 (GMT) |
---|---|---|
committer | Kumar Gala <galak@kernel.crashing.org> | 2008-07-16 22:57:47 (GMT) |
commit | d87eb12785c14de1586e3bad86ca2c0991300339 (patch) | |
tree | 9caa5a958d88910049a03bbfbd1a8a3367b6332b /drivers/net/gianfar_ethtool.c | |
parent | 7e1cc9c55a2a4af62f30fade62fb612a243def39 (diff) | |
download | linux-fsl-qoriq-d87eb12785c14de1586e3bad86ca2c0991300339.tar.xz |
gianfar: Add magic packet and suspend/resume support.
Signed-off-by: Scott Wood <scottwood@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Diffstat (limited to 'drivers/net/gianfar_ethtool.c')
-rw-r--r-- | drivers/net/gianfar_ethtool.c | 41 |
1 files changed, 39 insertions, 2 deletions
diff --git a/drivers/net/gianfar_ethtool.c b/drivers/net/gianfar_ethtool.c index 6007147..fb7d3cc 100644 --- a/drivers/net/gianfar_ethtool.c +++ b/drivers/net/gianfar_ethtool.c @@ -479,14 +479,13 @@ static int gfar_sringparam(struct net_device *dev, struct ethtool_ringparam *rva static int gfar_set_rx_csum(struct net_device *dev, uint32_t data) { struct gfar_private *priv = netdev_priv(dev); + unsigned long flags; int err = 0; if (!(priv->einfo->device_flags & FSL_GIANFAR_DEV_HAS_CSUM)) return -EOPNOTSUPP; if (dev->flags & IFF_UP) { - unsigned long flags; - /* Halt TX and RX, and process the frames which * have already been received */ spin_lock_irqsave(&priv->txlock, flags); @@ -502,7 +501,9 @@ static int gfar_set_rx_csum(struct net_device *dev, uint32_t data) stop_gfar(dev); } + spin_lock_irqsave(&priv->bflock, flags); priv->rx_csum_enable = data; + spin_unlock_irqrestore(&priv->bflock, flags); if (dev->flags & IFF_UP) err = startup_gfar(dev); @@ -564,6 +565,38 @@ static void gfar_set_msglevel(struct net_device *dev, uint32_t data) priv->msg_enable = data; } +#ifdef CONFIG_PM +static void gfar_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol) +{ + struct gfar_private *priv = netdev_priv(dev); + + if (priv->einfo->device_flags & FSL_GIANFAR_DEV_HAS_MAGIC_PACKET) { + wol->supported = WAKE_MAGIC; + wol->wolopts = priv->wol_en ? WAKE_MAGIC : 0; + } else { + wol->supported = wol->wolopts = 0; + } +} + +static int gfar_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol) +{ + struct gfar_private *priv = netdev_priv(dev); + unsigned long flags; + + if (!(priv->einfo->device_flags & FSL_GIANFAR_DEV_HAS_MAGIC_PACKET) && + wol->wolopts != 0) + return -EINVAL; + + if (wol->wolopts & ~WAKE_MAGIC) + return -EINVAL; + + spin_lock_irqsave(&priv->bflock, flags); + priv->wol_en = wol->wolopts & WAKE_MAGIC ? 1 : 0; + spin_unlock_irqrestore(&priv->bflock, flags); + + return 0; +} +#endif const struct ethtool_ops gfar_ethtool_ops = { .get_settings = gfar_gsettings, @@ -585,4 +618,8 @@ const struct ethtool_ops gfar_ethtool_ops = { .set_tx_csum = gfar_set_tx_csum, .get_msglevel = gfar_get_msglevel, .set_msglevel = gfar_set_msglevel, +#ifdef CONFIG_PM + .get_wol = gfar_get_wol, + .set_wol = gfar_set_wol, +#endif }; |