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path: root/drivers/net/forcedeth.c
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Diffstat (limited to 'drivers/net/forcedeth.c')
-rw-r--r--drivers/net/forcedeth.c114
1 files changed, 42 insertions, 72 deletions
diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c
index d5ab4dad5051..537b6957bb79 100644
--- a/drivers/net/forcedeth.c
+++ b/drivers/net/forcedeth.c
@@ -64,6 +64,7 @@
#include <linux/dma-mapping.h>
#include <linux/slab.h>
#include <linux/uaccess.h>
+#include <linux/prefetch.h>
#include <linux/io.h>
#include <asm/irq.h>
@@ -774,7 +775,6 @@ struct fe_priv {
u32 driver_data;
u32 device_id;
u32 register_size;
- int rx_csum;
u32 mac_in_use;
int mgmt_version;
int mgmt_sema;
@@ -3956,6 +3956,7 @@ static int nv_set_wol(struct net_device *dev, struct ethtool_wolinfo *wolinfo)
static int nv_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
{
struct fe_priv *np = netdev_priv(dev);
+ u32 speed;
int adv;
spin_lock_irq(&np->lock);
@@ -3975,23 +3976,26 @@ static int nv_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
if (netif_carrier_ok(dev)) {
switch (np->linkspeed & (NVREG_LINKSPEED_MASK)) {
case NVREG_LINKSPEED_10:
- ecmd->speed = SPEED_10;
+ speed = SPEED_10;
break;
case NVREG_LINKSPEED_100:
- ecmd->speed = SPEED_100;
+ speed = SPEED_100;
break;
case NVREG_LINKSPEED_1000:
- ecmd->speed = SPEED_1000;
+ speed = SPEED_1000;
+ break;
+ default:
+ speed = -1;
break;
}
ecmd->duplex = DUPLEX_HALF;
if (np->duplex)
ecmd->duplex = DUPLEX_FULL;
} else {
- ecmd->speed = -1;
+ speed = -1;
ecmd->duplex = -1;
}
-
+ ethtool_cmd_speed_set(ecmd, speed);
ecmd->autoneg = np->autoneg;
ecmd->advertising = ADVERTISED_MII;
@@ -4030,6 +4034,7 @@ static int nv_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
static int nv_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
{
struct fe_priv *np = netdev_priv(dev);
+ u32 speed = ethtool_cmd_speed(ecmd);
if (ecmd->port != PORT_MII)
return -EINVAL;
@@ -4055,7 +4060,7 @@ static int nv_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
/* Note: autonegotiation disable, speed 1000 intentionally
* forbidden - no one should need that. */
- if (ecmd->speed != SPEED_10 && ecmd->speed != SPEED_100)
+ if (speed != SPEED_10 && speed != SPEED_100)
return -EINVAL;
if (ecmd->duplex != DUPLEX_HALF && ecmd->duplex != DUPLEX_FULL)
return -EINVAL;
@@ -4139,13 +4144,13 @@ static int nv_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
adv = mii_rw(dev, np->phyaddr, MII_ADVERTISE, MII_READ);
adv &= ~(ADVERTISE_ALL | ADVERTISE_100BASE4 | ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM);
- if (ecmd->speed == SPEED_10 && ecmd->duplex == DUPLEX_HALF)
+ if (speed == SPEED_10 && ecmd->duplex == DUPLEX_HALF)
adv |= ADVERTISE_10HALF;
- if (ecmd->speed == SPEED_10 && ecmd->duplex == DUPLEX_FULL)
+ if (speed == SPEED_10 && ecmd->duplex == DUPLEX_FULL)
adv |= ADVERTISE_10FULL;
- if (ecmd->speed == SPEED_100 && ecmd->duplex == DUPLEX_HALF)
+ if (speed == SPEED_100 && ecmd->duplex == DUPLEX_HALF)
adv |= ADVERTISE_100HALF;
- if (ecmd->speed == SPEED_100 && ecmd->duplex == DUPLEX_FULL)
+ if (speed == SPEED_100 && ecmd->duplex == DUPLEX_FULL)
adv |= ADVERTISE_100FULL;
np->pause_flags &= ~(NV_PAUSEFRAME_AUTONEG|NV_PAUSEFRAME_RX_ENABLE|NV_PAUSEFRAME_TX_ENABLE);
if (np->pause_flags & NV_PAUSEFRAME_RX_REQ) {/* for rx we set both advertisements but disable tx pause */
@@ -4264,16 +4269,6 @@ static int nv_nway_reset(struct net_device *dev)
return ret;
}
-static int nv_set_tso(struct net_device *dev, u32 value)
-{
- struct fe_priv *np = netdev_priv(dev);
-
- if ((np->driver_data & DEV_HAS_CHECKSUM))
- return ethtool_op_set_tso(dev, value);
- else
- return -EOPNOTSUPP;
-}
-
static void nv_get_ringparam(struct net_device *dev, struct ethtool_ringparam* ring)
{
struct fe_priv *np = netdev_priv(dev);
@@ -4480,58 +4475,36 @@ static int nv_set_pauseparam(struct net_device *dev, struct ethtool_pauseparam*
return 0;
}
-static u32 nv_get_rx_csum(struct net_device *dev)
+static u32 nv_fix_features(struct net_device *dev, u32 features)
{
- struct fe_priv *np = netdev_priv(dev);
- return np->rx_csum != 0;
+ /* vlan is dependent on rx checksum offload */
+ if (features & (NETIF_F_HW_VLAN_TX|NETIF_F_HW_VLAN_RX))
+ features |= NETIF_F_RXCSUM;
+
+ return features;
}
-static int nv_set_rx_csum(struct net_device *dev, u32 data)
+static int nv_set_features(struct net_device *dev, u32 features)
{
struct fe_priv *np = netdev_priv(dev);
u8 __iomem *base = get_hwbase(dev);
- int retcode = 0;
-
- if (np->driver_data & DEV_HAS_CHECKSUM) {
- if (data) {
- np->rx_csum = 1;
- np->txrxctl_bits |= NVREG_TXRXCTL_RXCHECK;
- } else {
- np->rx_csum = 0;
- /* vlan is dependent on rx checksum offload */
- if (!(np->vlanctl_bits & NVREG_VLANCONTROL_ENABLE))
- np->txrxctl_bits &= ~NVREG_TXRXCTL_RXCHECK;
- }
- if (netif_running(dev)) {
- spin_lock_irq(&np->lock);
- writel(np->txrxctl_bits, base + NvRegTxRxControl);
- spin_unlock_irq(&np->lock);
- }
- } else {
- return -EINVAL;
- }
+ u32 changed = dev->features ^ features;
- return retcode;
-}
+ if (changed & NETIF_F_RXCSUM) {
+ spin_lock_irq(&np->lock);
-static int nv_set_tx_csum(struct net_device *dev, u32 data)
-{
- struct fe_priv *np = netdev_priv(dev);
+ if (features & NETIF_F_RXCSUM)
+ np->txrxctl_bits |= NVREG_TXRXCTL_RXCHECK;
+ else
+ np->txrxctl_bits &= ~NVREG_TXRXCTL_RXCHECK;
- if (np->driver_data & DEV_HAS_CHECKSUM)
- return ethtool_op_set_tx_csum(dev, data);
- else
- return -EOPNOTSUPP;
-}
+ if (netif_running(dev))
+ writel(np->txrxctl_bits, base + NvRegTxRxControl);
-static int nv_set_sg(struct net_device *dev, u32 data)
-{
- struct fe_priv *np = netdev_priv(dev);
+ spin_unlock_irq(&np->lock);
+ }
- if (np->driver_data & DEV_HAS_CHECKSUM)
- return ethtool_op_set_sg(dev, data);
- else
- return -EOPNOTSUPP;
+ return 0;
}
static int nv_get_sset_count(struct net_device *dev, int sset)
@@ -4896,15 +4869,10 @@ static const struct ethtool_ops ops = {
.get_regs_len = nv_get_regs_len,
.get_regs = nv_get_regs,
.nway_reset = nv_nway_reset,
- .set_tso = nv_set_tso,
.get_ringparam = nv_get_ringparam,
.set_ringparam = nv_set_ringparam,
.get_pauseparam = nv_get_pauseparam,
.set_pauseparam = nv_set_pauseparam,
- .get_rx_csum = nv_get_rx_csum,
- .set_rx_csum = nv_set_rx_csum,
- .set_tx_csum = nv_set_tx_csum,
- .set_sg = nv_set_sg,
.get_strings = nv_get_strings,
.get_ethtool_stats = nv_get_ethtool_stats,
.get_sset_count = nv_get_sset_count,
@@ -5235,6 +5203,8 @@ static const struct net_device_ops nv_netdev_ops = {
.ndo_start_xmit = nv_start_xmit,
.ndo_tx_timeout = nv_tx_timeout,
.ndo_change_mtu = nv_change_mtu,
+ .ndo_fix_features = nv_fix_features,
+ .ndo_set_features = nv_set_features,
.ndo_validate_addr = eth_validate_addr,
.ndo_set_mac_address = nv_set_mac_address,
.ndo_set_multicast_list = nv_set_multicast,
@@ -5251,6 +5221,8 @@ static const struct net_device_ops nv_netdev_ops_optimized = {
.ndo_start_xmit = nv_start_xmit_optimized,
.ndo_tx_timeout = nv_tx_timeout,
.ndo_change_mtu = nv_change_mtu,
+ .ndo_fix_features = nv_fix_features,
+ .ndo_set_features = nv_set_features,
.ndo_validate_addr = eth_validate_addr,
.ndo_set_mac_address = nv_set_mac_address,
.ndo_set_multicast_list = nv_set_multicast,
@@ -5364,11 +5336,10 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i
np->pkt_limit = NV_PKTLIMIT_2;
if (id->driver_data & DEV_HAS_CHECKSUM) {
- np->rx_csum = 1;
np->txrxctl_bits |= NVREG_TXRXCTL_RXCHECK;
- dev->features |= NETIF_F_IP_CSUM | NETIF_F_SG;
- dev->features |= NETIF_F_TSO;
- dev->features |= NETIF_F_GRO;
+ dev->hw_features |= NETIF_F_IP_CSUM | NETIF_F_SG |
+ NETIF_F_TSO | NETIF_F_RXCSUM;
+ dev->features |= dev->hw_features;
}
np->vlanctl_bits = 0;
@@ -5384,7 +5355,6 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i
np->pause_flags |= NV_PAUSEFRAME_TX_CAPABLE | NV_PAUSEFRAME_TX_REQ;
}
-
err = -ENOMEM;
np->base = ioremap(addr, np->register_size);
if (!np->base)
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