提交 8b3afe95 编写于 作者: M Michał Mirosław 提交者: David S. Miller

net: gianfar: convert to hw_features

Note: I bet that gfar_set_features() don't really need a full reset.
Signed-off-by: NMichał Mirosław <mirq-linux@rere.qmqm.pl>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>
上级 c8c64cff
......@@ -365,7 +365,7 @@ static void gfar_init_mac(struct net_device *ndev)
gfar_write(&regs->rir0, DEFAULT_RIR0);
}
if (priv->rx_csum_enable)
if (ndev->features & NETIF_F_RXCSUM)
rctrl |= RCTRL_CHECKSUMMING;
if (priv->extended_hash) {
......@@ -463,6 +463,7 @@ static const struct net_device_ops gfar_netdev_ops = {
.ndo_start_xmit = gfar_start_xmit,
.ndo_stop = gfar_close,
.ndo_change_mtu = gfar_change_mtu,
.ndo_set_features = gfar_set_features,
.ndo_set_multicast_list = gfar_set_multi,
.ndo_tx_timeout = gfar_timeout,
.ndo_do_ioctl = gfar_ioctl,
......@@ -513,7 +514,7 @@ void unlock_tx_qs(struct gfar_private *priv)
/* Returns 1 if incoming frames use an FCB */
static inline int gfar_uses_fcb(struct gfar_private *priv)
{
return priv->vlgrp || priv->rx_csum_enable ||
return priv->vlgrp || (priv->ndev->features & NETIF_F_RXCSUM) ||
(priv->device_flags & FSL_GIANFAR_DEV_HAS_TIMER);
}
......@@ -1030,10 +1031,11 @@ static int gfar_probe(struct platform_device *ofdev)
netif_napi_add(dev, &priv->gfargrp[i].napi, gfar_poll, GFAR_DEV_WEIGHT);
if (priv->device_flags & FSL_GIANFAR_DEV_HAS_CSUM) {
priv->rx_csum_enable = 1;
dev->features |= NETIF_F_IP_CSUM | NETIF_F_SG | NETIF_F_HIGHDMA;
} else
priv->rx_csum_enable = 0;
dev->hw_features = NETIF_F_IP_CSUM | NETIF_F_SG |
NETIF_F_RXCSUM;
dev->features |= NETIF_F_IP_CSUM | NETIF_F_SG |
NETIF_F_RXCSUM | NETIF_F_HIGHDMA;
}
priv->vlgrp = NULL;
......@@ -2697,7 +2699,7 @@ static int gfar_process_frame(struct net_device *dev, struct sk_buff *skb,
if (priv->padding)
skb_pull(skb, priv->padding);
if (priv->rx_csum_enable)
if (dev->features & NETIF_F_RXCSUM)
gfar_rx_checksum(skb, fcb);
/* Tell the skb what kind of packet this is */
......
......@@ -1083,7 +1083,7 @@ struct gfar_private {
struct device_node *phy_node;
struct device_node *tbi_node;
u32 device_flags;
unsigned char rx_csum_enable:1,
unsigned char
extended_hash:1,
bd_stash_en:1,
rx_filer_enable:1,
......@@ -1153,6 +1153,7 @@ extern void gfar_phy_test(struct mii_bus *bus, struct phy_device *phydev,
extern void gfar_configure_coalescing(struct gfar_private *priv,
unsigned long tx_mask, unsigned long rx_mask);
void gfar_init_sysfs(struct net_device *dev);
int gfar_set_features(struct net_device *dev, u32 features);
extern const struct ethtool_ops gfar_ethtool_ops;
......
......@@ -517,15 +517,15 @@ static int gfar_sringparam(struct net_device *dev, struct ethtool_ringparam *rva
return err;
}
static int gfar_set_rx_csum(struct net_device *dev, uint32_t data)
int gfar_set_features(struct net_device *dev, u32 features)
{
struct gfar_private *priv = netdev_priv(dev);
unsigned long flags;
int err = 0, i = 0;
u32 changed = dev->features ^ features;
if (!(priv->device_flags & FSL_GIANFAR_DEV_HAS_CSUM))
return -EOPNOTSUPP;
if (!(changed & NETIF_F_RXCSUM))
return 0;
if (dev->flags & IFF_UP) {
/* Halt TX and RX, and process the frames which
......@@ -546,58 +546,15 @@ static int gfar_set_rx_csum(struct net_device *dev, uint32_t data)
/* Now we take down the rings to rebuild them */
stop_gfar(dev);
}
spin_lock_irqsave(&priv->bflock, flags);
priv->rx_csum_enable = data;
spin_unlock_irqrestore(&priv->bflock, flags);
dev->features = features;
if (dev->flags & IFF_UP) {
err = startup_gfar(dev);
netif_tx_wake_all_queues(dev);
}
return err;
}
static uint32_t gfar_get_rx_csum(struct net_device *dev)
{
struct gfar_private *priv = netdev_priv(dev);
if (!(priv->device_flags & FSL_GIANFAR_DEV_HAS_CSUM))
return 0;
return priv->rx_csum_enable;
}
static int gfar_set_tx_csum(struct net_device *dev, uint32_t data)
{
struct gfar_private *priv = netdev_priv(dev);
if (!(priv->device_flags & FSL_GIANFAR_DEV_HAS_CSUM))
return -EOPNOTSUPP;
netif_tx_lock_bh(dev);
if (data)
dev->features |= NETIF_F_IP_CSUM;
else
dev->features &= ~NETIF_F_IP_CSUM;
netif_tx_unlock_bh(dev);
return 0;
}
static uint32_t gfar_get_tx_csum(struct net_device *dev)
{
struct gfar_private *priv = netdev_priv(dev);
if (!(priv->device_flags & FSL_GIANFAR_DEV_HAS_CSUM))
return 0;
return (dev->features & NETIF_F_IP_CSUM) != 0;
}
static uint32_t gfar_get_msglevel(struct net_device *dev)
{
struct gfar_private *priv = netdev_priv(dev);
......@@ -844,11 +801,6 @@ const struct ethtool_ops gfar_ethtool_ops = {
.get_strings = gfar_gstrings,
.get_sset_count = gfar_sset_count,
.get_ethtool_stats = gfar_fill_stats,
.get_rx_csum = gfar_get_rx_csum,
.get_tx_csum = gfar_get_tx_csum,
.set_rx_csum = gfar_set_rx_csum,
.set_tx_csum = gfar_set_tx_csum,
.set_sg = ethtool_op_set_sg,
.get_msglevel = gfar_get_msglevel,
.set_msglevel = gfar_set_msglevel,
#ifdef CONFIG_PM
......
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