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net: gianfar: convert to hw_features
Note: I bet that gfar_set_features() don't really need a full reset. Signed-off-by: Michał Mirosław <mirq-linux@rere.qmqm.pl> Signed-off-by: David S. Miller <davem@davemloft.net>
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parent
c8c64cff2c
commit
8b3afe95e3
3 changed files with 16 additions and 61 deletions
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@ -365,7 +365,7 @@ static void gfar_init_mac(struct net_device *ndev)
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gfar_write(®s->rir0, DEFAULT_RIR0);
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}
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if (priv->rx_csum_enable)
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if (ndev->features & NETIF_F_RXCSUM)
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rctrl |= RCTRL_CHECKSUMMING;
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if (priv->extended_hash) {
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@ -463,6 +463,7 @@ static const struct net_device_ops gfar_netdev_ops = {
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.ndo_start_xmit = gfar_start_xmit,
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.ndo_stop = gfar_close,
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.ndo_change_mtu = gfar_change_mtu,
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.ndo_set_features = gfar_set_features,
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.ndo_set_multicast_list = gfar_set_multi,
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.ndo_tx_timeout = gfar_timeout,
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.ndo_do_ioctl = gfar_ioctl,
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@ -513,7 +514,7 @@ void unlock_tx_qs(struct gfar_private *priv)
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/* Returns 1 if incoming frames use an FCB */
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static inline int gfar_uses_fcb(struct gfar_private *priv)
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{
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return priv->vlgrp || priv->rx_csum_enable ||
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return priv->vlgrp || (priv->ndev->features & NETIF_F_RXCSUM) ||
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(priv->device_flags & FSL_GIANFAR_DEV_HAS_TIMER);
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}
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@ -1030,10 +1031,11 @@ static int gfar_probe(struct platform_device *ofdev)
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netif_napi_add(dev, &priv->gfargrp[i].napi, gfar_poll, GFAR_DEV_WEIGHT);
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if (priv->device_flags & FSL_GIANFAR_DEV_HAS_CSUM) {
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priv->rx_csum_enable = 1;
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dev->features |= NETIF_F_IP_CSUM | NETIF_F_SG | NETIF_F_HIGHDMA;
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} else
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priv->rx_csum_enable = 0;
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dev->hw_features = NETIF_F_IP_CSUM | NETIF_F_SG |
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NETIF_F_RXCSUM;
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dev->features |= NETIF_F_IP_CSUM | NETIF_F_SG |
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NETIF_F_RXCSUM | NETIF_F_HIGHDMA;
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}
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priv->vlgrp = NULL;
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@ -2697,7 +2699,7 @@ static int gfar_process_frame(struct net_device *dev, struct sk_buff *skb,
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if (priv->padding)
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skb_pull(skb, priv->padding);
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if (priv->rx_csum_enable)
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if (dev->features & NETIF_F_RXCSUM)
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gfar_rx_checksum(skb, fcb);
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/* Tell the skb what kind of packet this is */
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@ -1083,7 +1083,7 @@ struct gfar_private {
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struct device_node *phy_node;
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struct device_node *tbi_node;
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u32 device_flags;
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unsigned char rx_csum_enable:1,
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unsigned char
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extended_hash:1,
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bd_stash_en:1,
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rx_filer_enable:1,
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@ -1153,6 +1153,7 @@ extern void gfar_phy_test(struct mii_bus *bus, struct phy_device *phydev,
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extern void gfar_configure_coalescing(struct gfar_private *priv,
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unsigned long tx_mask, unsigned long rx_mask);
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void gfar_init_sysfs(struct net_device *dev);
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int gfar_set_features(struct net_device *dev, u32 features);
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extern const struct ethtool_ops gfar_ethtool_ops;
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@ -517,15 +517,15 @@ static int gfar_sringparam(struct net_device *dev, struct ethtool_ringparam *rva
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return err;
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}
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static int gfar_set_rx_csum(struct net_device *dev, uint32_t data)
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int gfar_set_features(struct net_device *dev, u32 features)
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{
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struct gfar_private *priv = netdev_priv(dev);
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unsigned long flags;
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int err = 0, i = 0;
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u32 changed = dev->features ^ features;
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if (!(priv->device_flags & FSL_GIANFAR_DEV_HAS_CSUM))
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return -EOPNOTSUPP;
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if (!(changed & NETIF_F_RXCSUM))
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return 0;
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if (dev->flags & IFF_UP) {
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/* Halt TX and RX, and process the frames which
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@ -546,58 +546,15 @@ static int gfar_set_rx_csum(struct net_device *dev, uint32_t data)
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/* Now we take down the rings to rebuild them */
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stop_gfar(dev);
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}
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spin_lock_irqsave(&priv->bflock, flags);
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priv->rx_csum_enable = data;
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spin_unlock_irqrestore(&priv->bflock, flags);
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dev->features = features;
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if (dev->flags & IFF_UP) {
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err = startup_gfar(dev);
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netif_tx_wake_all_queues(dev);
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}
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return err;
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}
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static uint32_t gfar_get_rx_csum(struct net_device *dev)
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{
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struct gfar_private *priv = netdev_priv(dev);
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if (!(priv->device_flags & FSL_GIANFAR_DEV_HAS_CSUM))
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return 0;
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return priv->rx_csum_enable;
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}
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static int gfar_set_tx_csum(struct net_device *dev, uint32_t data)
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{
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struct gfar_private *priv = netdev_priv(dev);
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if (!(priv->device_flags & FSL_GIANFAR_DEV_HAS_CSUM))
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return -EOPNOTSUPP;
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netif_tx_lock_bh(dev);
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if (data)
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dev->features |= NETIF_F_IP_CSUM;
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else
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dev->features &= ~NETIF_F_IP_CSUM;
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netif_tx_unlock_bh(dev);
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return 0;
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}
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static uint32_t gfar_get_tx_csum(struct net_device *dev)
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{
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struct gfar_private *priv = netdev_priv(dev);
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if (!(priv->device_flags & FSL_GIANFAR_DEV_HAS_CSUM))
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return 0;
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return (dev->features & NETIF_F_IP_CSUM) != 0;
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}
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static uint32_t gfar_get_msglevel(struct net_device *dev)
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{
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struct gfar_private *priv = netdev_priv(dev);
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@ -844,11 +801,6 @@ const struct ethtool_ops gfar_ethtool_ops = {
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.get_strings = gfar_gstrings,
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.get_sset_count = gfar_sset_count,
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.get_ethtool_stats = gfar_fill_stats,
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.get_rx_csum = gfar_get_rx_csum,
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.get_tx_csum = gfar_get_tx_csum,
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.set_rx_csum = gfar_set_rx_csum,
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.set_tx_csum = gfar_set_tx_csum,
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.set_sg = ethtool_op_set_sg,
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.get_msglevel = gfar_get_msglevel,
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.set_msglevel = gfar_set_msglevel,
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#ifdef CONFIG_PM
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