]> bbs.cooldavid.org Git - jme.git/blobdiff - jme.c
depmod on all modules
[jme.git] / jme.c
diff --git a/jme.c b/jme.c
index dd4132443b7b7364b06db0503440f929f7724573..2ce93393320cec4de6d991c39fe40ddabcc930a1 100644 (file)
--- a/jme.c
+++ b/jme.c
@@ -273,7 +273,7 @@ jme_clear_pm(struct jme_adapter *jme)
 {
        jwrite32(jme, JME_PMCS, 0xFFFF0000 | jme->reg_pmcs);
        pci_set_power_state(jme->pdev, PCI_D0);
-       pci_enable_wake(jme->pdev, PCI_D0, false);
+       device_set_wakeup_enable(&jme->pdev->dev, false);
 }
 
 static int
@@ -898,6 +898,7 @@ jme_enable_rx_engine(struct jme_adapter *jme)
        /*
         * Setup Unicast Filter
         */
+       jme_set_unicastaddr(jme->dev);
        jme_set_multi(jme->dev);
 
        /*
@@ -955,8 +956,34 @@ jme_disable_rx_engine(struct jme_adapter *jme)
        jme_mac_rxclk_off(jme);
 }
 
+static u16
+jme_udpsum(struct sk_buff *skb)
+{
+       u16 csum = 0xFFFFu;
+
+       if (skb->len < (ETH_HLEN + sizeof(struct iphdr)))
+               return csum;
+       if (skb->protocol != htons(ETH_P_IP))
+               return csum;
+       skb_set_network_header(skb, ETH_HLEN);
+       if ((ip_hdr(skb)->protocol != IPPROTO_UDP) ||
+           (skb->len < (ETH_HLEN +
+                       (ip_hdr(skb)->ihl << 2) +
+                       sizeof(struct udphdr)))) {
+               skb_reset_network_header(skb);
+               return csum;
+       }
+       skb_set_transport_header(skb,
+                       ETH_HLEN + (ip_hdr(skb)->ihl << 2));
+       csum = udp_hdr(skb)->check;
+       skb_reset_transport_header(skb);
+       skb_reset_network_header(skb);
+
+       return csum;
+}
+
 static int
-jme_rxsum_ok(struct jme_adapter *jme, u16 flags)
+jme_rxsum_ok(struct jme_adapter *jme, u16 flags, struct sk_buff *skb)
 {
        if (!(flags & (RXWBFLAG_TCPON | RXWBFLAG_UDPON | RXWBFLAG_IPV4)))
                return false;
@@ -969,7 +996,7 @@ jme_rxsum_ok(struct jme_adapter *jme, u16 flags)
        }
 
        if (unlikely((flags & (RXWBFLAG_MF | RXWBFLAG_UDPON | RXWBFLAG_UDPCS))
-                       == RXWBFLAG_UDPON)) {
+                       == RXWBFLAG_UDPON) && jme_udpsum(skb)) {
                if (flags & RXWBFLAG_IPV4)
                        netif_err(jme, rx_err, jme->dev, "UDP Checksum error\n");
                return false;
@@ -1017,7 +1044,7 @@ jme_alloc_and_feed_skb(struct jme_adapter *jme, int idx)
                skb_put(skb, framesize);
                skb->protocol = eth_type_trans(skb, jme->dev);
 
-               if (jme_rxsum_ok(jme, le16_to_cpu(rxdesc->descwb.flags)))
+               if (jme_rxsum_ok(jme, le16_to_cpu(rxdesc->descwb.flags), skb))
                        skb->ip_summed = CHECKSUM_UNNECESSARY;
                else
                        skb_checksum_none_assert(skb);
@@ -2114,27 +2141,34 @@ jme_start_xmit(struct sk_buff *skb, struct net_device *netdev)
        return NETDEV_TX_OK;
 }
 
+static void
+jme_set_unicastaddr(struct net_device *netdev)
+{
+       struct jme_adapter *jme = netdev_priv(netdev);
+       u32 val;
+
+       val = (netdev->dev_addr[3] & 0xff) << 24 |
+             (netdev->dev_addr[2] & 0xff) << 16 |
+             (netdev->dev_addr[1] & 0xff) <<  8 |
+             (netdev->dev_addr[0] & 0xff);
+       jwrite32(jme, JME_RXUMA_LO, val);
+       val = (netdev->dev_addr[5] & 0xff) << 8 |
+             (netdev->dev_addr[4] & 0xff);
+       jwrite32(jme, JME_RXUMA_HI, val);
+}
+
 static int
 jme_set_macaddr(struct net_device *netdev, void *p)
 {
        struct jme_adapter *jme = netdev_priv(netdev);
        struct sockaddr *addr = p;
-       u32 val;
 
        if (netif_running(netdev))
                return -EBUSY;
 
        spin_lock_bh(&jme->macaddr_lock);
        memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len);
-
-       val = (addr->sa_data[3] & 0xff) << 24 |
-             (addr->sa_data[2] & 0xff) << 16 |
-             (addr->sa_data[1] & 0xff) <<  8 |
-             (addr->sa_data[0] & 0xff);
-       jwrite32(jme, JME_RXUMA_LO, val);
-       val = (addr->sa_data[5] & 0xff) << 8 |
-             (addr->sa_data[4] & 0xff);
-       jwrite32(jme, JME_RXUMA_HI, val);
+       jme_set_unicastaddr(netdev);
        spin_unlock_bh(&jme->macaddr_lock);
 
        return 0;
@@ -2196,17 +2230,9 @@ jme_change_mtu(struct net_device *netdev, int new_mtu)
                jme_restart_rx_engine(jme);
        }
 
-       if (new_mtu > 1900) {
-               netdev->features &= ~(NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
-                               NETIF_F_TSO | NETIF_F_TSO6);
-       } else {
-               if (test_bit(JME_FLAG_TXCSUM, &jme->flags))
-                       netdev->features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM;
-               if (test_bit(JME_FLAG_TSO, &jme->flags))
-                       netdev->features |= NETIF_F_TSO | NETIF_F_TSO6;
-       }
-
        netdev->mtu = new_mtu;
+       netdev_update_features(netdev);
+
        jme_reset_link(jme);
 
        return 0;
@@ -2504,6 +2530,8 @@ jme_set_wol(struct net_device *netdev,
 
        jwrite32(jme, JME_PMCS, jme->reg_pmcs);
 
+       device_set_wakeup_enable(&jme->pdev->dev, jme->reg_pmcs);
+
        return 0;
 }
 
@@ -2527,7 +2555,8 @@ jme_set_settings(struct net_device *netdev,
        struct jme_adapter *jme = netdev_priv(netdev);
        int rc, fdc = 0;
 
-       if (ecmd->speed == SPEED_1000 && ecmd->autoneg != AUTONEG_ENABLE)
+       if (ethtool_cmd_speed(ecmd) == SPEED_1000
+           && ecmd->autoneg != AUTONEG_ENABLE)
                return -EINVAL;
 
        /*
@@ -2604,19 +2633,20 @@ jme_set_msglevel(struct net_device *netdev, u32 value)
 }
 
 static u32
-jme_get_rx_csum(struct net_device *netdev)
+jme_fix_features(struct net_device *netdev, u32 features)
 {
-       struct jme_adapter *jme = netdev_priv(netdev);
-       return jme->reg_rxmcs & RXMCS_CHECKSUM;
+       if (netdev->mtu > 1900)
+               features &= ~(NETIF_F_ALL_TSO | NETIF_F_ALL_CSUM);
+       return features;
 }
 
 static int
-jme_set_rx_csum(struct net_device *netdev, u32 on)
+jme_set_features(struct net_device *netdev, u32 features)
 {
        struct jme_adapter *jme = netdev_priv(netdev);
 
        spin_lock_bh(&jme->rxmcs_lock);
-       if (on)
+       if (features & NETIF_F_RXCSUM)
                jme->reg_rxmcs |= RXMCS_CHECKSUM;
        else
                jme->reg_rxmcs &= ~RXMCS_CHECKSUM;
@@ -2626,42 +2656,6 @@ jme_set_rx_csum(struct net_device *netdev, u32 on)
        return 0;
 }
 
-static int
-jme_set_tx_csum(struct net_device *netdev, u32 on)
-{
-       struct jme_adapter *jme = netdev_priv(netdev);
-
-       if (on) {
-               set_bit(JME_FLAG_TXCSUM, &jme->flags);
-               if (netdev->mtu <= 1900)
-                       netdev->features |=
-                               NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM;
-       } else {
-               clear_bit(JME_FLAG_TXCSUM, &jme->flags);
-               netdev->features &=
-                               ~(NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM);
-       }
-
-       return 0;
-}
-
-static int
-jme_set_tso(struct net_device *netdev, u32 on)
-{
-       struct jme_adapter *jme = netdev_priv(netdev);
-
-       if (on) {
-               set_bit(JME_FLAG_TSO, &jme->flags);
-               if (netdev->mtu <= 1900)
-                       netdev->features |= NETIF_F_TSO | NETIF_F_TSO6;
-       } else {
-               clear_bit(JME_FLAG_TSO, &jme->flags);
-               netdev->features &= ~(NETIF_F_TSO | NETIF_F_TSO6);
-       }
-
-       return 0;
-}
-
 static int
 jme_nway_reset(struct net_device *netdev)
 {
@@ -2803,11 +2797,6 @@ static const struct ethtool_ops jme_ethtool_ops = {
        .get_link               = jme_get_link,
        .get_msglevel           = jme_get_msglevel,
        .set_msglevel           = jme_set_msglevel,
-       .get_rx_csum            = jme_get_rx_csum,
-       .set_rx_csum            = jme_set_rx_csum,
-       .set_tx_csum            = jme_set_tx_csum,
-       .set_tso                = jme_set_tso,
-       .set_sg                 = ethtool_op_set_sg,
        .nway_reset             = jme_nway_reset,
        .get_eeprom_len         = jme_get_eeprom_len,
        .get_eeprom             = jme_get_eeprom,
@@ -2867,6 +2856,8 @@ static const struct net_device_ops jme_netdev_ops = {
        .ndo_change_mtu         = jme_change_mtu,
        .ndo_tx_timeout         = jme_tx_timeout,
        .ndo_vlan_rx_register   = jme_vlan_rx_register,
+       .ndo_fix_features       = jme_fix_features,
+       .ndo_set_features       = jme_set_features,
 };
 
 static int __devinit
@@ -2921,6 +2912,12 @@ jme_init_one(struct pci_dev *pdev,
        netdev->netdev_ops = &jme_netdev_ops;
        netdev->ethtool_ops             = &jme_ethtool_ops;
        netdev->watchdog_timeo          = TX_TIMEOUT;
+       netdev->hw_features             =       NETIF_F_IP_CSUM |
+                                               NETIF_F_IPV6_CSUM |
+                                               NETIF_F_SG |
+                                               NETIF_F_TSO |
+                                               NETIF_F_TSO6 |
+                                               NETIF_F_RXCSUM;
        netdev->features                =       NETIF_F_IP_CSUM |
                                                NETIF_F_IPV6_CSUM |
                                                NETIF_F_SG |
@@ -3004,8 +3001,9 @@ jme_init_one(struct pci_dev *pdev,
        jme->reg_txpfc = 0;
        jme->reg_pmcs = PMCS_MFEN;
        jme->reg_gpreg1 = GPREG1_DEFAULT;
-       set_bit(JME_FLAG_TXCSUM, &jme->flags);
-       set_bit(JME_FLAG_TSO, &jme->flags);
+
+       if (jme->reg_rxmcs & RXMCS_CHECKSUM)
+               netdev->features |= NETIF_F_RXCSUM;
 
        /*
         * Get Max Read Req Size from PCI Config Space
@@ -3061,7 +3059,7 @@ jme_init_one(struct pci_dev *pdev,
 
        jme_clear_pm(jme);
        jme_set_phyfifo_5level(jme);
-       pci_read_config_byte(pdev, PCI_REVISION_ID, &jme->pcirev);
+       jme->pcirev = pdev->revision;
        if (!jme->fpgaver)
                jme_phy_init(jme);
        jme_phy_off(jme);
@@ -3137,10 +3135,10 @@ jme_shutdown(struct pci_dev *pdev)
        pci_pme_active(pdev, true);
 }
 
-#ifdef CONFIG_PM
-static int
-jme_suspend(struct pci_dev *pdev, pm_message_t state)
+#ifdef CONFIG_PM_SLEEP
+static int jme_suspend(struct device *dev)
 {
+       struct pci_dev *pdev = to_pci_dev(dev);
        struct net_device *netdev = pci_get_drvdata(pdev);
        struct jme_adapter *jme = netdev_priv(netdev);
 
@@ -3172,22 +3170,18 @@ jme_suspend(struct pci_dev *pdev, pm_message_t state)
        tasklet_hi_enable(&jme->rxclean_task);
        tasklet_hi_enable(&jme->rxempty_task);
 
-       pci_save_state(pdev);
        jme_powersave_phy(jme);
-       pci_enable_wake(jme->pdev, PCI_D3hot, true);
-       pci_set_power_state(pdev, PCI_D3hot);
 
        return 0;
 }
 
-static int
-jme_resume(struct pci_dev *pdev)
+static int jme_resume(struct device *dev)
 {
+       struct pci_dev *pdev = to_pci_dev(dev);
        struct net_device *netdev = pci_get_drvdata(pdev);
        struct jme_adapter *jme = netdev_priv(netdev);
 
-       jme_clear_pm(jme);
-       pci_restore_state(pdev);
+       jwrite32(jme, JME_PMCS, 0xFFFF0000 | jme->reg_pmcs);
 
        jme_phy_on(jme);
        if (test_bit(JME_FLAG_SSET, &jme->flags))
@@ -3204,6 +3198,13 @@ jme_resume(struct pci_dev *pdev)
 
        return 0;
 }
+
+static SIMPLE_DEV_PM_OPS(jme_pm_ops, jme_suspend, jme_resume);
+#define JME_PM_OPS (&jme_pm_ops)
+
+#else
+
+#define JME_PM_OPS NULL
 #endif
 
 static DEFINE_PCI_DEVICE_TABLE(jme_pci_tbl) = {
@@ -3217,11 +3218,8 @@ static struct pci_driver jme_driver = {
        .id_table       = jme_pci_tbl,
        .probe          = jme_init_one,
        .remove         = __devexit_p(jme_remove_one),
-#ifdef CONFIG_PM
-       .suspend        = jme_suspend,
-       .resume         = jme_resume,
-#endif /* CONFIG_PM */
        .shutdown       = jme_shutdown,
+       .driver.pm      = JME_PM_OPS,
 };
 
 static int __init