Merge /spare/repo/netdev-2.6 branch 'ieee80211'

1 files changed, 68 insertions, 43 deletions

diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c
index 137226d98d47..cb7f051a60ad 100644
--- a/drivers/net/e1000/e1000_main.c
+++ b/drivers/net/e1000/e1000_main.c
@@ -29,6 +29,8 @@
 #include "e1000.h"
 
 /* Change Log
+ * 6.0.58       4/20/05
+ *   o Accepted ethtool cleanup patch from Stephen Hemminger 
  * 6.0.44+      2/15/05
  *   o applied Anton's patch to resolve tx hang in hardware
  *   o Applied Andrew Mortons patch - e1000 stops working after resume
@@ -41,9 +43,9 @@ char e1000_driver_string[] = "Intel(R) PRO/1000 Network Driver";
 #else
 #define DRIVERNAPI "-NAPI"
 #endif
-#define DRV_VERSION "6.0.54-k2"DRIVERNAPI
+#define DRV_VERSION             "6.0.60-k2"DRIVERNAPI
 char e1000_driver_version[] = DRV_VERSION;
-char e1000_copyright[] = "Copyright (c) 1999-2004 Intel Corporation.";
+char e1000_copyright[] = "Copyright (c) 1999-2005 Intel Corporation.";
 
 /* e1000_pci_tbl - PCI Device ID Table
  *
@@ -517,7 +519,7 @@ e1000_probe(struct pci_dev *pdev,
         SET_NETDEV_DEV(netdev, &pdev->dev);
 
         pci_set_drvdata(pdev, netdev);
-        adapter = netdev->priv;
+        adapter = netdev_priv(netdev);
         adapter->netdev = netdev;
         adapter->pdev = pdev;
         adapter->hw.back = adapter;
@@ -738,7 +740,7 @@ static void __devexit
 e1000_remove(struct pci_dev *pdev)
 {
         struct net_device *netdev = pci_get_drvdata(pdev);
-        struct e1000_adapter *adapter = netdev->priv;
+        struct e1000_adapter *adapter = netdev_priv(netdev);
         uint32_t manc, swsm;
 
         flush_scheduled_work();
@@ -871,7 +873,7 @@ e1000_sw_init(struct e1000_adapter *adapter)
 static int
 e1000_open(struct net_device *netdev)
 {
-        struct e1000_adapter *adapter = netdev->priv;
+        struct e1000_adapter *adapter = netdev_priv(netdev);
         int err;
 
         /* allocate transmit descriptors */
@@ -919,7 +921,7 @@ err_setup_tx:
 static int
 e1000_close(struct net_device *netdev)
 {
-        struct e1000_adapter *adapter = netdev->priv;
+        struct e1000_adapter *adapter = netdev_priv(netdev);
 
         e1000_down(adapter);
 
@@ -1599,7 +1601,7 @@ e1000_leave_82542_rst(struct e1000_adapter *adapter)
 static int
 e1000_set_mac(struct net_device *netdev, void *p)
 {
-        struct e1000_adapter *adapter = netdev->priv;
+        struct e1000_adapter *adapter = netdev_priv(netdev);
         struct sockaddr *addr = p;
 
         if(!is_valid_ether_addr(addr->sa_data))
@@ -1634,7 +1636,7 @@ e1000_set_mac(struct net_device *netdev, void *p)
 static void
 e1000_set_multi(struct net_device *netdev)
 {
-        struct e1000_adapter *adapter = netdev->priv;
+        struct e1000_adapter *adapter = netdev_priv(netdev);
         struct e1000_hw *hw = &adapter->hw;
         struct dev_mc_list *mc_ptr;
         unsigned long flags;
@@ -2213,7 +2215,7 @@ e1000_transfer_dhcp_info(struct e1000_adapter *adapter, struct sk_buff *skb)
 static int
 e1000_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
 {
-        struct e1000_adapter *adapter = netdev->priv;
+        struct e1000_adapter *adapter = netdev_priv(netdev);
         unsigned int first, max_per_txd = E1000_MAX_DATA_PER_TXD;
         unsigned int max_txd_pwr = E1000_MAX_TXD_PWR;
         unsigned int tx_flags = 0;
@@ -2344,7 +2346,7 @@ e1000_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
 static void
 e1000_tx_timeout(struct net_device *netdev)
 {
-        struct e1000_adapter *adapter = netdev->priv;
+        struct e1000_adapter *adapter = netdev_priv(netdev);
 
         /* Do the reset outside of interrupt context */
         schedule_work(&adapter->tx_timeout_task);
@@ -2353,7 +2355,7 @@ e1000_tx_timeout(struct net_device *netdev)
 static void
 e1000_tx_timeout_task(struct net_device *netdev)
 {
-        struct e1000_adapter *adapter = netdev->priv;
+        struct e1000_adapter *adapter = netdev_priv(netdev);
 
         e1000_down(adapter);
         e1000_up(adapter);
@@ -2370,7 +2372,7 @@ e1000_tx_timeout_task(struct net_device *netdev)
 static struct net_device_stats *
 e1000_get_stats(struct net_device *netdev)
 {
-        struct e1000_adapter *adapter = netdev->priv;
+        struct e1000_adapter *adapter = netdev_priv(netdev);
 
         e1000_update_stats(adapter);
         return &adapter->net_stats;
@@ -2387,7 +2389,7 @@ e1000_get_stats(struct net_device *netdev)
 static int
 e1000_change_mtu(struct net_device *netdev, int new_mtu)
 {
-        struct e1000_adapter *adapter = netdev->priv;
+        struct e1000_adapter *adapter = netdev_priv(netdev);
         int max_frame = new_mtu + ENET_HEADER_SIZE + ETHERNET_FCS_SIZE;
 
         if((max_frame < MINIMUM_ETHERNET_FRAME_SIZE) ||
@@ -2598,7 +2600,7 @@ static irqreturn_t
 e1000_intr(int irq, void *data, struct pt_regs *regs)
 {
         struct net_device *netdev = data;
-        struct e1000_adapter *adapter = netdev->priv;
+        struct e1000_adapter *adapter = netdev_priv(netdev);
         struct e1000_hw *hw = &adapter->hw;
         uint32_t icr = E1000_READ_REG(hw, ICR);
 #ifndef CONFIG_E1000_NAPI
@@ -2661,7 +2663,7 @@ e1000_intr(int irq, void *data, struct pt_regs *regs)
 static int
 e1000_clean(struct net_device *netdev, int *budget)
 {
-        struct e1000_adapter *adapter = netdev->priv;
+        struct e1000_adapter *adapter = netdev_priv(netdev);
         int work_to_do = min(*budget, netdev->quota);
         int tx_cleaned;
         int work_done = 0;
@@ -2672,8 +2674,8 @@ e1000_clean(struct net_device *netdev, int *budget)
         *budget -= work_done;
         netdev->quota -= work_done;
         
-        /* If no Tx and no Rx work done, exit the polling mode */
         if ((!tx_cleaned && (work_done == 0)) || !netif_running(netdev)) {
+        /* If no Tx and not enough Rx work done, exit the polling mode */
                 netif_rx_complete(netdev);
                 e1000_irq_enable(adapter);
                 return 0;
@@ -2769,13 +2771,13 @@ e1000_clean_tx_irq(struct e1000_adapter *adapter)
                         i = tx_ring->next_to_clean;
                         eop = tx_ring->buffer_info[i].next_to_watch;
                         eop_desc = E1000_TX_DESC(*tx_ring, eop);
-                        DPRINTK(TX_ERR, ERR, "Detected Tx Unit Hang\n"
+                        DPRINTK(DRV, ERR, "Detected Tx Unit Hang\n"
                                         "  TDH                  <%x>\n"
                                         "  TDT                  <%x>\n"
                                         "  next_to_use          <%x>\n"
                                         "  next_to_clean        <%x>\n"
                                         "buffer_info[next_to_clean]\n"
-                                        "  dma                  <%llx>\n"
+                                        "  dma                  <%zx>\n"
                                         "  time_stamp           <%lx>\n"
                                         "  next_to_watch        <%x>\n"
                                         "  jiffies              <%lx>\n"
@@ -2994,7 +2996,7 @@ e1000_clean_rx_irq_ps(struct e1000_adapter *adapter)
 
         i = rx_ring->next_to_clean;
         rx_desc = E1000_RX_DESC_PS(*rx_ring, i);
-        staterr = rx_desc->wb.middle.status_error;
+        staterr = le32_to_cpu(rx_desc->wb.middle.status_error);
 
         while(staterr & E1000_RXD_STAT_DD) {
                 buffer_info = &rx_ring->buffer_info[i];
@@ -3065,16 +3067,16 @@ e1000_clean_rx_irq_ps(struct e1000_adapter *adapter)
 #ifdef CONFIG_E1000_NAPI
                 if(unlikely(adapter->vlgrp && (staterr & E1000_RXD_STAT_VP))) {
                         vlan_hwaccel_receive_skb(skb, adapter->vlgrp,
-                                le16_to_cpu(rx_desc->wb.middle.vlan &
-                                        E1000_RXD_SPC_VLAN_MASK));
+                                le16_to_cpu(rx_desc->wb.middle.vlan) &
+                                E1000_RXD_SPC_VLAN_MASK);
                 } else {
                         netif_receive_skb(skb);
                 }
 #else /* CONFIG_E1000_NAPI */
                 if(unlikely(adapter->vlgrp && (staterr & E1000_RXD_STAT_VP))) {
                         vlan_hwaccel_rx(skb, adapter->vlgrp,
-                                le16_to_cpu(rx_desc->wb.middle.vlan &
-                                        E1000_RXD_SPC_VLAN_MASK));
+                                le16_to_cpu(rx_desc->wb.middle.vlan) &
+                                E1000_RXD_SPC_VLAN_MASK);
                 } else {
                         netif_rx(skb);
                 }
@@ -3087,7 +3089,7 @@ next_desc:
                 if(unlikely(++i == rx_ring->count)) i = 0;
 
                 rx_desc = E1000_RX_DESC_PS(*rx_ring, i);
-                staterr = rx_desc->wb.middle.status_error;
+                staterr = le32_to_cpu(rx_desc->wb.middle.status_error);
         }
         rx_ring->next_to_clean = i;
         adapter->alloc_rx_buf(adapter);
@@ -3371,11 +3373,12 @@ e1000_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
 static int
 e1000_mii_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
 {
-        struct e1000_adapter *adapter = netdev->priv;
+        struct e1000_adapter *adapter = netdev_priv(netdev);
         struct mii_ioctl_data *data = if_mii(ifr);
         int retval;
         uint16_t mii_reg;
         uint16_t spddplx;
+        unsigned long flags;
 
         if(adapter->hw.media_type != e1000_media_type_copper)
                 return -EOPNOTSUPP;
@@ -3385,22 +3388,29 @@ e1000_mii_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
                 data->phy_id = adapter->hw.phy_addr;
                 break;
         case SIOCGMIIREG:
-                if (!capable(CAP_NET_ADMIN))
+                if(!capable(CAP_NET_ADMIN))
                         return -EPERM;
-                if (e1000_read_phy_reg(&adapter->hw, data->reg_num & 0x1F,
-                                   &data->val_out))
+                spin_lock_irqsave(&adapter->stats_lock, flags);
+                if(e1000_read_phy_reg(&adapter->hw, data->reg_num & 0x1F,
+                                   &data->val_out)) {
+                        spin_unlock_irqrestore(&adapter->stats_lock, flags);
                         return -EIO;
+                }
+                spin_unlock_irqrestore(&adapter->stats_lock, flags);
                 break;
         case SIOCSMIIREG:
-                if (!capable(CAP_NET_ADMIN))
+                if(!capable(CAP_NET_ADMIN))
                         return -EPERM;
-                if (data->reg_num & ~(0x1F))
+                if(data->reg_num & ~(0x1F))
                         return -EFAULT;
                 mii_reg = data->val_in;
-                if (e1000_write_phy_reg(&adapter->hw, data->reg_num,
-                                        mii_reg))
+                spin_lock_irqsave(&adapter->stats_lock, flags);
+                if(e1000_write_phy_reg(&adapter->hw, data->reg_num,
+                                        mii_reg)) {
+                        spin_unlock_irqrestore(&adapter->stats_lock, flags);
                         return -EIO;
-                if (adapter->hw.phy_type == e1000_phy_m88) {
+                }
+                if(adapter->hw.phy_type == e1000_phy_m88) {
                         switch (data->reg_num) {
                         case PHY_CTRL:
                                 if(mii_reg & MII_CR_POWER_DOWN)
@@ -3420,8 +3430,12 @@ e1000_mii_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
                                                    HALF_DUPLEX;
                                         retval = e1000_set_spd_dplx(adapter,
                                                                     spddplx);
-                                        if(retval)
+                                        if(retval) {
+                                                spin_unlock_irqrestore(
+                                                        &adapter->stats_lock, 
+                                                        flags);
                                                 return retval;
+                                        }
                                 }
                                 if(netif_running(adapter->netdev)) {
                                         e1000_down(adapter);
@@ -3431,8 +3445,11 @@ e1000_mii_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
                                 break;
                         case M88E1000_PHY_SPEC_CTRL:
                         case M88E1000_EXT_PHY_SPEC_CTRL:
-                                if (e1000_phy_reset(&adapter->hw))
+                                if(e1000_phy_reset(&adapter->hw)) {
+                                        spin_unlock_irqrestore(
+                                                &adapter->stats_lock, flags);
                                         return -EIO;
+                                }
                                 break;
                         }
                 } else {
@@ -3448,6 +3465,7 @@ e1000_mii_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
                                 break;
                         }
                 }
+                spin_unlock_irqrestore(&adapter->stats_lock, flags);
                 break;
         default:
                 return -EOPNOTSUPP;
@@ -3504,7 +3522,7 @@ e1000_io_write(struct e1000_hw *hw, unsigned long port, uint32_t value)
 static void
 e1000_vlan_rx_register(struct net_device *netdev, struct vlan_group *grp)
 {
-        struct e1000_adapter *adapter = netdev->priv;
+        struct e1000_adapter *adapter = netdev_priv(netdev);
         uint32_t ctrl, rctl;
 
         e1000_irq_disable(adapter);
@@ -3544,7 +3562,7 @@ e1000_vlan_rx_register(struct net_device *netdev, struct vlan_group *grp)
 static void
 e1000_vlan_rx_add_vid(struct net_device *netdev, uint16_t vid)
 {
-        struct e1000_adapter *adapter = netdev->priv;
+        struct e1000_adapter *adapter = netdev_priv(netdev);
         uint32_t vfta, index;
         if((adapter->hw.mng_cookie.status &
                 E1000_MNG_DHCP_COOKIE_STATUS_VLAN_SUPPORT) &&
@@ -3560,7 +3578,7 @@ e1000_vlan_rx_add_vid(struct net_device *netdev, uint16_t vid)
 static void
 e1000_vlan_rx_kill_vid(struct net_device *netdev, uint16_t vid)
 {
-        struct e1000_adapter *adapter = netdev->priv;
+        struct e1000_adapter *adapter = netdev_priv(netdev);
         uint32_t vfta, index;
 
         e1000_irq_disable(adapter);
@@ -3601,6 +3619,13 @@ e1000_set_spd_dplx(struct e1000_adapter *adapter, uint16_t spddplx)
 {
         adapter->hw.autoneg = 0;
 
+        /* Fiber NICs only allow 1000 gbps Full duplex */
+        if((adapter->hw.media_type == e1000_media_type_fiber) &&
+                spddplx != (SPEED_1000 + DUPLEX_FULL)) {
+                DPRINTK(PROBE, ERR, "Unsupported Speed/Duplex configuration\n");
+                return -EINVAL;
+        }
+
         switch(spddplx) {
         case SPEED_10 + DUPLEX_HALF:
                 adapter->hw.forced_speed_duplex = e1000_10_half;
@@ -3647,7 +3672,7 @@ static int
 e1000_suspend(struct pci_dev *pdev, uint32_t state)
 {
         struct net_device *netdev = pci_get_drvdata(pdev);
-        struct e1000_adapter *adapter = netdev->priv;
+        struct e1000_adapter *adapter = netdev_priv(netdev);
         uint32_t ctrl, ctrl_ext, rctl, manc, status, swsm;
         uint32_t wufc = adapter->wol;
 
@@ -3740,12 +3765,12 @@ static int
 e1000_resume(struct pci_dev *pdev)
 {
         struct net_device *netdev = pci_get_drvdata(pdev);
-        struct e1000_adapter *adapter = netdev->priv;
-        uint32_t manc, ret, swsm;
+        struct e1000_adapter *adapter = netdev_priv(netdev);
+        uint32_t manc, ret_val, swsm;
 
         pci_set_power_state(pdev, 0);
         pci_restore_state(pdev);
-        ret = pci_enable_device(pdev);
+        ret_val = pci_enable_device(pdev);
         pci_set_master(pdev);
 
         pci_enable_wake(pdev, 3, 0);
@@ -3788,7 +3813,7 @@ e1000_resume(struct pci_dev *pdev)
 static void
 e1000_netpoll(struct net_device *netdev)
 {
-        struct e1000_adapter *adapter = netdev->priv;
+        struct e1000_adapter *adapter = netdev_priv(netdev);
         disable_irq(adapter->pdev->irq);
         e1000_intr(adapter->pdev->irq, netdev, NULL);
         enable_irq(adapter->pdev->irq);