X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?p=pandora-kernel.git;a=blobdiff_plain;f=drivers%2Fnet%2Fpch_gbe%2Fpch_gbe_main.c;h=eac3c5ca9731b8d9f15819a801654a8e76fd4917;hp=56d049a472da4ed41e426968d00e0034dda2bf1e;hb=d7ef64a9f9987b29e3d911369a9d40122d5be2dd;hpb=eb04f2f04ed1227c266b3219c0aaeda525639718 diff --git a/drivers/net/pch_gbe/pch_gbe_main.c b/drivers/net/pch_gbe/pch_gbe_main.c index 56d049a472da..eac3c5ca9731 100644 --- a/drivers/net/pch_gbe/pch_gbe_main.c +++ b/drivers/net/pch_gbe/pch_gbe_main.c @@ -20,6 +20,7 @@ #include "pch_gbe.h" #include "pch_gbe_api.h" +#include #define DRV_VERSION "1.00" const char pch_driver_version[] = DRV_VERSION; @@ -659,6 +660,7 @@ static void pch_gbe_configure_tx(struct pch_gbe_adapter *adapter) */ static void pch_gbe_setup_rctl(struct pch_gbe_adapter *adapter) { + struct net_device *netdev = adapter->netdev; struct pch_gbe_hw *hw = &adapter->hw; u32 rx_mode, tcpip; @@ -669,7 +671,7 @@ static void pch_gbe_setup_rctl(struct pch_gbe_adapter *adapter) tcpip = ioread32(&hw->reg->TCPIP_ACC); - if (adapter->rx_csum) { + if (netdev->features & NETIF_F_RXCSUM) { tcpip &= ~PCH_GBE_RX_TCPIPACC_OFF; tcpip |= PCH_GBE_RX_TCPIPACC_EN; } else { @@ -890,12 +892,12 @@ static void pch_gbe_watchdog(unsigned long data) struct pch_gbe_adapter *adapter = (struct pch_gbe_adapter *)data; struct net_device *netdev = adapter->netdev; struct pch_gbe_hw *hw = &adapter->hw; - struct ethtool_cmd cmd; pr_debug("right now = %ld\n", jiffies); pch_gbe_update_stats(adapter); if ((mii_link_ok(&adapter->mii)) && (!netif_carrier_ok(netdev))) { + struct ethtool_cmd cmd = { .cmd = ETHTOOL_GSET }; netdev->tx_queue_len = adapter->tx_queue_len; /* mii library handles link maintenance tasks */ if (mii_ethtool_gset(&adapter->mii, &cmd)) { @@ -905,7 +907,7 @@ static void pch_gbe_watchdog(unsigned long data) PCH_GBE_WATCHDOG_PERIOD)); return; } - hw->mac.link_speed = cmd.speed; + hw->mac.link_speed = ethtool_cmd_speed(&cmd); hw->mac.link_duplex = cmd.duplex; /* Set the RGMII control. */ pch_gbe_set_rgmii_ctrl(adapter, hw->mac.link_speed, @@ -915,7 +917,7 @@ static void pch_gbe_watchdog(unsigned long data) hw->mac.link_duplex); netdev_dbg(netdev, "Link is Up %d Mbps %s-Duplex\n", - cmd.speed, + hw->mac.link_speed, cmd.duplex == DUPLEX_FULL ? "Full" : "Half"); netif_carrier_on(netdev); netif_wake_queue(netdev); @@ -953,7 +955,7 @@ static void pch_gbe_tx_queue(struct pch_gbe_adapter *adapter, frame_ctrl = 0; if (unlikely(skb->len < PCH_GBE_SHORT_PKT)) frame_ctrl |= PCH_GBE_TXD_CTRL_APAD; - if (unlikely(!adapter->tx_csum)) + if (skb->ip_summed == CHECKSUM_NONE) frame_ctrl |= PCH_GBE_TXD_CTRL_TCPIP_ACC_OFF; /* Performs checksum processing */ @@ -961,7 +963,7 @@ static void pch_gbe_tx_queue(struct pch_gbe_adapter *adapter, * It is because the hardware accelerator does not support a checksum, * when the received data size is less than 64 bytes. */ - if ((skb->len < PCH_GBE_SHORT_PKT) && (adapter->tx_csum)) { + if (skb->len < PCH_GBE_SHORT_PKT && skb->ip_summed != CHECKSUM_NONE) { frame_ctrl |= PCH_GBE_TXD_CTRL_APAD | PCH_GBE_TXD_CTRL_TCPIP_ACC_OFF; if (skb->protocol == htons(ETH_P_IP)) { @@ -1429,7 +1431,7 @@ pch_gbe_clean_rx(struct pch_gbe_adapter *adapter, length = (rx_desc->rx_words_eob) - 3; /* Decide the data conversion method */ - if (!adapter->rx_csum) { + if (!(netdev->features & NETIF_F_RXCSUM)) { /* [Header:14][payload] */ if (NET_IP_ALIGN) { /* Because alignment differs, @@ -2031,6 +2033,29 @@ static int pch_gbe_change_mtu(struct net_device *netdev, int new_mtu) return 0; } +/** + * pch_gbe_set_features - Reset device after features changed + * @netdev: Network interface device structure + * @features: New features + * Returns + * 0: HW state updated successfully + */ +static int pch_gbe_set_features(struct net_device *netdev, u32 features) +{ + struct pch_gbe_adapter *adapter = netdev_priv(netdev); + u32 changed = features ^ netdev->features; + + if (!(changed & NETIF_F_RXCSUM)) + return 0; + + if (netif_running(netdev)) + pch_gbe_reinit_locked(adapter); + else + pch_gbe_reset(adapter); + + return 0; +} + /** * pch_gbe_ioctl - Controls register through a MII interface * @netdev: Network interface device structure @@ -2131,6 +2156,7 @@ static const struct net_device_ops pch_gbe_netdev_ops = { .ndo_set_mac_address = pch_gbe_set_mac, .ndo_tx_timeout = pch_gbe_tx_timeout, .ndo_change_mtu = pch_gbe_change_mtu, + .ndo_set_features = pch_gbe_set_features, .ndo_do_ioctl = pch_gbe_ioctl, .ndo_set_multicast_list = &pch_gbe_set_multi, #ifdef CONFIG_NET_POLL_CONTROLLER @@ -2336,7 +2362,9 @@ static int pch_gbe_probe(struct pci_dev *pdev, netdev->watchdog_timeo = PCH_GBE_WATCHDOG_PERIOD; netif_napi_add(netdev, &adapter->napi, pch_gbe_napi_poll, PCH_GBE_RX_WEIGHT); - netdev->features = NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | NETIF_F_GRO; + netdev->hw_features = NETIF_F_RXCSUM | + NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM; + netdev->features = netdev->hw_features; pch_gbe_set_ethtool_ops(netdev); pch_gbe_mac_load_mac_addr(&adapter->hw); @@ -2375,11 +2403,6 @@ static int pch_gbe_probe(struct pci_dev *pdev, pch_gbe_check_options(adapter); - if (adapter->tx_csum) - netdev->features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM; - else - netdev->features &= ~(NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM); - /* initialize the wol settings based on the eeprom settings */ adapter->wake_up_evt = PCH_GBE_WL_INIT_SETTING; dev_info(&pdev->dev, "MAC address : %pM\n", netdev->dev_addr);