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path: root/drivers/net/gianfar_ethtool.c
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Diffstat (limited to 'drivers/net/gianfar_ethtool.c')
-rw-r--r--drivers/net/gianfar_ethtool.c110
1 files changed, 6 insertions, 104 deletions
diff --git a/drivers/net/gianfar_ethtool.c b/drivers/net/gianfar_ethtool.c
index 3bc8e276ba4..493d743839d 100644
--- a/drivers/net/gianfar_ethtool.c
+++ b/drivers/net/gianfar_ethtool.c
@@ -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);
@@ -645,42 +602,6 @@ static int gfar_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
}
#endif
-static int gfar_ethflow_to_class(int flow_type, u64 *class)
-{
- switch (flow_type) {
- case TCP_V4_FLOW:
- *class = CLASS_CODE_TCP_IPV4;
- break;
- case UDP_V4_FLOW:
- *class = CLASS_CODE_UDP_IPV4;
- break;
- case AH_V4_FLOW:
- case ESP_V4_FLOW:
- *class = CLASS_CODE_AH_ESP_IPV4;
- break;
- case SCTP_V4_FLOW:
- *class = CLASS_CODE_SCTP_IPV4;
- break;
- case TCP_V6_FLOW:
- *class = CLASS_CODE_TCP_IPV6;
- break;
- case UDP_V6_FLOW:
- *class = CLASS_CODE_UDP_IPV6;
- break;
- case AH_V6_FLOW:
- case ESP_V6_FLOW:
- *class = CLASS_CODE_AH_ESP_IPV6;
- break;
- case SCTP_V6_FLOW:
- *class = CLASS_CODE_SCTP_IPV6;
- break;
- default:
- return 0;
- }
-
- return 1;
-}
-
static void ethflow_to_filer_rules (struct gfar_private *priv, u64 ethflow)
{
u32 fcr = 0x0, fpr = FPR_FILER_MASK;
@@ -778,11 +699,6 @@ static int gfar_ethflow_to_filer_table(struct gfar_private *priv, u64 ethflow, u
case UDP_V6_FLOW:
cmp_rqfpr = RQFPR_IPV6 |RQFPR_UDP;
break;
- case IPV4_FLOW:
- cmp_rqfpr = RQFPR_IPV4;
- case IPV6_FLOW:
- cmp_rqfpr = RQFPR_IPV6;
- break;
default:
printk(KERN_ERR "Right now this class is not supported\n");
return 0;
@@ -848,18 +764,9 @@ static int gfar_ethflow_to_filer_table(struct gfar_private *priv, u64 ethflow, u
static int gfar_set_hash_opts(struct gfar_private *priv, struct ethtool_rxnfc *cmd)
{
- u64 class;
-
- if (!gfar_ethflow_to_class(cmd->flow_type, &class))
- return -EINVAL;
-
- if (class < CLASS_CODE_USER_PROG1 ||
- class > CLASS_CODE_SCTP_IPV6)
- return -EINVAL;
-
/* write the filer rules here */
if (!gfar_ethflow_to_filer_table(priv, cmd->data, cmd->flow_type))
- return -1;
+ return -EINVAL;
return 0;
}
@@ -894,11 +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