Merge pobox.com:/garz/repo/netdev-2.6/misc

into pobox.com:/garz/repo/net-drivers-2.6

drivers/net/e1000/e1000.h

@@ -64,7 +64,6 @@
 #include <linux/udp.h>
 #include <net/pkt_sched.h>
 #include <linux/list.h>
-#include <linux/rtnetlink.h>
 #include <linux/reboot.h>
 #ifdef NETIF_F_TSO
 #include <net/checksum.h>
@@ -73,7 +72,6 @@
 #include <linux/mii.h>
 #include <linux/ethtool.h>
 #include <linux/if_vlan.h>
-#include <linux/moduleparam.h>
 
 #define BAR_0		0
 #define BAR_1		1

drivers/net/e1000/e1000_ethtool.c

@@ -249,7 +249,8 @@ e1000_set_pauseparam(struct net_device *netdev,
 			e1000_reset(adapter);
 	}
 	else
-		return e1000_force_mac_fc(hw);
+		return ((hw->media_type == e1000_media_type_fiber) ?
+			e1000_setup_link(hw) : e1000_force_mac_fc(hw));
 	
 	return 0;
 }
@@ -592,6 +593,9 @@ e1000_set_ringparam(struct net_device *netdev,
 	tx_old = adapter->tx_ring;
 	rx_old = adapter->rx_ring;
 
+	if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending)) 
+		return -EINVAL;
+
 	if(netif_running(adapter->netdev))
 		e1000_down(adapter);
 
@@ -637,7 +641,6 @@ e1000_set_ringparam(struct net_device *netdev,
 	return err;
 }
 
-
 #define REG_PATTERN_TEST(R, M, W)                                              \
 {                                                                              \
 	uint32_t pat, value;                                                   \
@@ -1442,6 +1445,8 @@ e1000_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
 	case E1000_DEV_ID_82543GC_COPPER:
 	case E1000_DEV_ID_82544EI_FIBER:
 	case E1000_DEV_ID_82546EB_QUAD_COPPER:
+	case E1000_DEV_ID_82545EM_FIBER:
+	case E1000_DEV_ID_82545EM_COPPER:
 		wol->supported = 0;
 		wol->wolopts   = 0;
 		return;

drivers/net/e1000/e1000_hw.c

@@ -65,6 +65,7 @@ static void e1000_release_eeprom(struct e1000_hw *hw);
 static void e1000_standby_eeprom(struct e1000_hw *hw);
 static int32_t e1000_id_led_init(struct e1000_hw * hw);
 static int32_t e1000_set_vco_speed(struct e1000_hw *hw);
+static int32_t e1000_polarity_reversal_workaround(struct e1000_hw *hw);
 static int32_t e1000_set_phy_mode(struct e1000_hw *hw);
 
 /* IGP cable length table */
@@ -1594,6 +1595,15 @@ e1000_phy_force_speed_duplex(struct e1000_hw *hw)
         ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_SPEC_CTRL, phy_data);
         if(ret_val)
             return ret_val;
+
+        if((hw->mac_type == e1000_82544 || hw->mac_type == e1000_82543) &&
+           (!hw->autoneg) &&
+           (hw->forced_speed_duplex == e1000_10_full ||
+            hw->forced_speed_duplex == e1000_10_half)) {
+            ret_val = e1000_polarity_reversal_workaround(hw);
+            if(ret_val)
+                return ret_val;
+        }
     }
     return E1000_SUCCESS;
 }
@@ -1983,6 +1993,7 @@ e1000_check_for_link(struct e1000_hw *hw)
     uint32_t ctrl;
     uint32_t status;
     uint32_t rctl;
+    uint32_t icr;
     uint32_t signal = 0;
     int32_t ret_val;
     uint16_t phy_data;
@@ -2032,6 +2043,25 @@ e1000_check_for_link(struct e1000_hw *hw)
              * link-up */
             e1000_check_downshift(hw);
 
+            /* If we are on 82544 or 82543 silicon and speed/duplex
+             * are forced to 10H or 10F, then we will implement the polarity
+             * reversal workaround.  We disable interrupts first, and upon
+             * returning, place the devices interrupt state to its previous
+             * value except for the link status change interrupt which will
+             * happen due to the execution of this workaround.
+             */
+
+            if((hw->mac_type == e1000_82544 || hw->mac_type == e1000_82543) &&
+               (!hw->autoneg) &&
+               (hw->forced_speed_duplex == e1000_10_full ||
+                hw->forced_speed_duplex == e1000_10_half)) {
+                E1000_WRITE_REG(hw, IMC, 0xffffffff);
+                ret_val = e1000_polarity_reversal_workaround(hw);
+                icr = E1000_READ_REG(hw, ICR);
+                E1000_WRITE_REG(hw, ICS, (icr & ~E1000_ICS_LSC));
+                E1000_WRITE_REG(hw, IMS, IMS_ENABLE_MASK);
+            }
+
         } else {
             /* No link detected */
             e1000_config_dsp_after_link_change(hw, FALSE);
@@ -5191,28 +5221,88 @@ e1000_set_vco_speed(struct e1000_hw *hw)
     return E1000_SUCCESS;
 }
 
-/******************************************************************************
- * Verifies the hardware needs to allow ARPs to be processed by the host
- *
- * hw - Struct containing variables accessed by shared code
- *
- * returns: - TRUE/FALSE
- *
- *****************************************************************************/
-uint32_t
-e1000_enable_mng_pass_thru(struct e1000_hw *hw)
+static int32_t
+e1000_polarity_reversal_workaround(struct e1000_hw *hw)
 {
-    uint32_t manc;
+    int32_t ret_val;
+    uint16_t mii_status_reg;
+    uint16_t i;
 
-    if (hw->asf_firmware_present) {
-        manc = E1000_READ_REG(hw, MANC);
+    /* Polarity reversal workaround for forced 10F/10H links. */
 
-        if (!(manc & E1000_MANC_RCV_TCO_EN) ||
-            !(manc & E1000_MANC_EN_MAC_ADDR_FILTER))
-            return FALSE;
-        if ((manc & E1000_MANC_SMBUS_EN) && !(manc & E1000_MANC_ASF_EN))
-            return TRUE;
+    /* Disable the transmitter on the PHY */
+
+    ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_PAGE_SELECT, 0x0019);
+    if(ret_val)
+        return ret_val;
+    ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_GEN_CONTROL, 0xFFFF);
+    if(ret_val)
+        return ret_val;
+
+    ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_PAGE_SELECT, 0x0000);
+    if(ret_val)
+        return ret_val;
+
+    /* This loop will early-out if the NO link condition has been met. */
+    for(i = PHY_FORCE_TIME; i > 0; i--) {
+        /* Read the MII Status Register and wait for Link Status bit
+         * to be clear.
+         */
+
+        ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &mii_status_reg);
+        if(ret_val)
+            return ret_val;
+
+        ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &mii_status_reg);
+        if(ret_val)
+            return ret_val;
+
+        if((mii_status_reg & ~MII_SR_LINK_STATUS) == 0) break;
+        msec_delay_irq(100);
     }
-    return FALSE;
+
+    /* Recommended delay time after link has been lost */
+    msec_delay_irq(1000);
+
+    /* Now we will re-enable th transmitter on the PHY */
+
+    ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_PAGE_SELECT, 0x0019);
+    if(ret_val)
+        return ret_val;
+    msec_delay_irq(50);
+    ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_GEN_CONTROL, 0xFFF0);
+    if(ret_val)
+        return ret_val;
+    msec_delay_irq(50);
+    ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_GEN_CONTROL, 0xFF00);
+    if(ret_val)
+        return ret_val;
+    msec_delay_irq(50);
+    ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_GEN_CONTROL, 0x0000);
+    if(ret_val)
+        return ret_val;
+
+    ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_PAGE_SELECT, 0x0000);
+    if(ret_val)
+        return ret_val;
+
+    /* This loop will early-out if the link condition has been met. */
+    for(i = PHY_FORCE_TIME; i > 0; i--) {
+        /* Read the MII Status Register and wait for Link Status bit
+         * to be set.
+         */
+
+        ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &mii_status_reg);
+        if(ret_val)
+            return ret_val;
+
+        ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &mii_status_reg);
+        if(ret_val)
+            return ret_val;
+
+        if(mii_status_reg & MII_SR_LINK_STATUS) break;
+        msec_delay_irq(100);
+    }
+    return E1000_SUCCESS;
 }
 

drivers/net/e1000/e1000_main.c

@@ -48,7 +48,7 @@ char e1000_driver_string[] = "Intel(R) PRO/1000 Network Driver";
 #else
 #define DRIVERNAPI "-NAPI"
 #endif
-char e1000_driver_version[] = "5.3.19-k2"DRIVERNAPI;
+char e1000_driver_version[] = "5.5.4-k2"DRIVERNAPI;
 char e1000_copyright[] = "Copyright (c) 1999-2004 Intel Corporation.";
 
 /* e1000_pci_tbl - PCI Device ID Table
@@ -311,7 +311,8 @@ e1000_down(struct e1000_adapter *adapter)
 void
 e1000_reset(struct e1000_adapter *adapter)
 {
-	uint32_t pba, manc;
+	uint32_t pba;
+
 	/* Repartition Pba for greater than 9k mtu
 	 * To take effect CTRL.RST is required.
 	 */
@@ -354,12 +355,6 @@ e1000_reset(struct e1000_adapter *adapter)
 
 	e1000_reset_adaptive(&adapter->hw);
 	e1000_phy_get_info(&adapter->hw, &adapter->phy_info);
-
-	if(adapter->en_mng_pt) {
-		manc = E1000_READ_REG(&adapter->hw, MANC);
-		manc |= (E1000_MANC_ARP_EN | E1000_MANC_EN_MNG2HOST);
-		E1000_WRITE_REG(&adapter->hw, MANC, manc);
-	}
 }
 
 /**
@@ -422,11 +417,6 @@ e1000_probe(struct pci_dev *pdev,
 	adapter->hw.back = adapter;
 	adapter->msg_enable = (1 << debug) - 1;
 
-	rtnl_lock();
-	/* we need to set the name early for the DPRINTK macro */
-	if(dev_alloc_name(netdev, netdev->name) < 0)
-		goto err_free_unlock;
-
 	mmio_start = pci_resource_start(pdev, BAR_0);
 	mmio_len = pci_resource_len(pdev, BAR_0);
 
@@ -466,6 +456,7 @@ e1000_probe(struct pci_dev *pdev,
 #ifdef CONFIG_NET_POLL_CONTROLLER
 	netdev->poll_controller = e1000_netpoll;
 #endif
+	strcpy(netdev->name, pci_name(pdev));
 
 	netdev->mem_start = mmio_start;
 	netdev->mem_end = mmio_start + mmio_len;
@@ -502,8 +493,6 @@ e1000_probe(struct pci_dev *pdev,
  	/* hard_start_xmit is safe against parallel locking */
  	netdev->features |= NETIF_F_LLTX; 
  
-	adapter->en_mng_pt = e1000_enable_mng_pass_thru(&adapter->hw);
-
 	/* before reading the EEPROM, reset the controller to 
 	 * put the device in a known good starting state */
 	
@@ -553,7 +542,6 @@ e1000_probe(struct pci_dev *pdev,
 	netif_carrier_off(netdev);
 	netif_stop_queue(netdev);
 
-	DPRINTK(PROBE, INFO, "Intel(R) PRO/1000 Network Connection\n");
 	e1000_check_options(adapter);
 
 	/* Initial Wake on LAN setting
@@ -586,12 +574,13 @@ e1000_probe(struct pci_dev *pdev,
 	/* reset the hardware with the new settings */
 	e1000_reset(adapter);
 
-	/* We're already holding the rtnl lock; call the no-lock version */
-	if((err = register_netdevice(netdev)))
+	strcpy(netdev->name, "eth%d");
+	if((err = register_netdev(netdev)))
 		goto err_register;
 
+	DPRINTK(PROBE, INFO, "Intel(R) PRO/1000 Network Connection\n");
+
 	cards_found++;
-	rtnl_unlock();
 	return 0;
 
 err_register:
@@ -599,8 +588,6 @@ e1000_probe(struct pci_dev *pdev,
 err_eeprom:
 	iounmap(adapter->hw.hw_addr);
 err_ioremap:
-err_free_unlock:
-	rtnl_unlock();
 	free_netdev(netdev);
 err_alloc_etherdev:
 	pci_release_regions(pdev);
@@ -2337,8 +2324,8 @@ e1000_clean_rx_irq(struct e1000_adapter *adapter)
 		if(unlikely(adapter->vlgrp &&
 			    (rx_desc->status & E1000_RXD_STAT_VP))) {
 			vlan_hwaccel_receive_skb(skb, adapter->vlgrp,
-						 le16_to_cpu(rx_desc->special &
-						 E1000_RXD_SPC_VLAN_MASK));
+					le16_to_cpu(rx_desc->special) &
+					E1000_RXD_SPC_VLAN_MASK);
 		} else {
 			netif_receive_skb(skb);
 		}
@@ -2346,8 +2333,8 @@ e1000_clean_rx_irq(struct e1000_adapter *adapter)
 		if(unlikely(adapter->vlgrp &&
 			    (rx_desc->status & E1000_RXD_STAT_VP))) {
 			vlan_hwaccel_rx(skb, adapter->vlgrp,
-					le16_to_cpu(rx_desc->special &
-					E1000_RXD_SPC_VLAN_MASK));
+					le16_to_cpu(rx_desc->special) &
+					E1000_RXD_SPC_VLAN_MASK);
 		} else {
 			netif_rx(skb);
 		}
@@ -2896,9 +2883,9 @@ e1000_resume(struct pci_dev *pdev)
 {
 	struct net_device *netdev = pci_get_drvdata(pdev);
 	struct e1000_adapter *adapter = netdev->priv;
-	uint32_t manc;
+	uint32_t manc, ret;
 
-	pci_enable_device(pdev);
+	ret = pci_enable_device(pdev);
 	pci_set_power_state(pdev, 0);
 	pci_restore_state(pdev);
 

drivers/net/e1000/e1000_osdep.h

@@ -49,6 +49,12 @@
 				set_current_state(TASK_UNINTERRUPTIBLE); \
 				schedule_timeout((x * HZ)/1000 + 2); \
 			} } while(0)
+/* Some workarounds require millisecond delays and are run during interrupt
+ * context.  Most notably, when establishing link, the phy may need tweaking
+ * but cannot process phy register reads/writes faster than millisecond
+ * intervals...and we establish link due to a "link status change" interrupt.
+ */
+#define msec_delay_irq(x) mdelay(x)
 #endif
 
 #define PCI_COMMAND_REGISTER   PCI_COMMAND

drivers/net/e1000/e1000_param.c

@@ -38,27 +38,17 @@
 #define OPTION_DISABLED 0
 #define OPTION_ENABLED  1
 
-/* Module Parameters are always initialized to -1, so that the driver
- * can tell the difference between no user specified value or the
- * user asking for the default value.
- * The true default values are loaded in when e1000_check_options is called.
- *
- * This is a GCC extension to ANSI C.
- * See the item "Labeled Elements in Initializers" in the section
- * "Extensions to the C Language Family" of the GCC documentation.
- */
-
-#define E1000_PARAM_INIT { [0 ... E1000_MAX_NIC] = OPTION_UNSET }
-
 /* All parameters are treated the same, as an integer array of values.
  * This macro just reduces the need to repeat the same declaration code
  * over and over (plus this helps to avoid typo bugs).
  */
 
-#define E1000_PARAM(X, S) \
-static const int __devinitdata X[E1000_MAX_NIC + 1] = E1000_PARAM_INIT; \
-MODULE_PARM(X, "1-" __MODULE_STRING(E1000_MAX_NIC) "i"); \
-MODULE_PARM_DESC(X, S);
+#define E1000_PARAM_INIT { [0 ... E1000_MAX_NIC] = OPTION_UNSET }
+#define E1000_PARAM(X, desc) \
+	static int __devinitdata X[E1000_MAX_NIC+1] = E1000_PARAM_INIT; \
+	static int num_##X = 0; \
+	module_param_array(X, int, &num_##X, 0); \
+	MODULE_PARM_DESC(X, desc);
 
 /* Transmit Descriptor Count
  *
@@ -305,7 +295,6 @@ e1000_check_options(struct e1000_adapter *adapter)
 		DPRINTK(PROBE, NOTICE,
 		       "Warning: no configuration for board #%i\n", bd);
 		DPRINTK(PROBE, NOTICE, "Using defaults for all values\n");
-		bd = E1000_MAX_NIC;
 	}
 
 	{ /* Transmit Descriptor Count */
@@ -322,9 +311,14 @@ e1000_check_options(struct e1000_adapter *adapter)
 		opt.arg.r.max = mac_type < e1000_82544 ?
 			E1000_MAX_TXD : E1000_MAX_82544_TXD;
 
+		if (num_TxDescriptors > bd) {
 			tx_ring->count = TxDescriptors[bd];
 			e1000_validate_option(&tx_ring->count, &opt, adapter);
-		E1000_ROUNDUP(tx_ring->count, REQ_TX_DESCRIPTOR_MULTIPLE);
+			E1000_ROUNDUP(tx_ring->count, 
+						REQ_TX_DESCRIPTOR_MULTIPLE);
+		} else {
+			tx_ring->count = opt.def;
+		}
 	}
 	{ /* Receive Descriptor Count */
 		struct e1000_option opt = {
@@ -340,9 +334,14 @@ e1000_check_options(struct e1000_adapter *adapter)
 		opt.arg.r.max = mac_type < e1000_82544 ? E1000_MAX_RXD :
 			E1000_MAX_82544_RXD;
 
+		if (num_RxDescriptors > bd) {
 			rx_ring->count = RxDescriptors[bd];
 			e1000_validate_option(&rx_ring->count, &opt, adapter);
-		E1000_ROUNDUP(rx_ring->count, REQ_RX_DESCRIPTOR_MULTIPLE);
+			E1000_ROUNDUP(rx_ring->count, 
+						REQ_RX_DESCRIPTOR_MULTIPLE);
+		} else {
+			rx_ring->count = opt.def;
+		}
 	}
 	{ /* Checksum Offload Enable/Disable */
 		struct e1000_option opt = {
@@ -352,9 +351,13 @@ e1000_check_options(struct e1000_adapter *adapter)
 			.def  = OPTION_ENABLED
 		};
 
+		if (num_XsumRX > bd) {
 			int rx_csum = XsumRX[bd];
 			e1000_validate_option(&rx_csum, &opt, adapter);
 			adapter->rx_csum = rx_csum;
+		} else {
+			adapter->rx_csum = opt.def;
+		}
 	}
 	{ /* Flow Control */
 
@@ -374,9 +377,13 @@ e1000_check_options(struct e1000_adapter *adapter)
 					 .p = fc_list }}
 		};
 
+		if (num_FlowControl > bd) {
 			int fc = FlowControl[bd];
 			e1000_validate_option(&fc, &opt, adapter);
 			adapter->hw.fc = adapter->hw.original_fc = fc;
+		} else {
+			adapter->hw.fc = opt.def;
+		}
 	}
 	{ /* Transmit Interrupt Delay */
 		struct e1000_option opt = {
@@ -388,8 +395,13 @@ e1000_check_options(struct e1000_adapter *adapter)
 					 .max = MAX_TXDELAY }}
 		};
 
+		if (num_TxIntDelay > bd) {
 			adapter->tx_int_delay = TxIntDelay[bd];
-		e1000_validate_option(&adapter->tx_int_delay, &opt, adapter);
+			e1000_validate_option(&adapter->tx_int_delay, &opt, 
+								adapter);
+		} else {
+			adapter->tx_int_delay = opt.def;
+		}
 	}
 	{ /* Transmit Absolute Interrupt Delay */
 		struct e1000_option opt = {
@@ -401,8 +413,13 @@ e1000_check_options(struct e1000_adapter *adapter)
 					 .max = MAX_TXABSDELAY }}
 		};
 
+		if (num_TxAbsIntDelay > bd) {
 			adapter->tx_abs_int_delay = TxAbsIntDelay[bd];
-		e1000_validate_option(&adapter->tx_abs_int_delay, &opt, adapter);
+			e1000_validate_option(&adapter->tx_abs_int_delay, &opt, 
+								adapter);
+		} else {
+			adapter->tx_abs_int_delay = opt.def;
+		}
 	}
 	{ /* Receive Interrupt Delay */
 		struct e1000_option opt = {
@@ -414,8 +431,13 @@ e1000_check_options(struct e1000_adapter *adapter)
 					 .max = MAX_RXDELAY }}
 		};
 
+		if (num_RxIntDelay > bd) {
 			adapter->rx_int_delay = RxIntDelay[bd];
-		e1000_validate_option(&adapter->rx_int_delay, &opt, adapter);
+			e1000_validate_option(&adapter->rx_int_delay, &opt, 
+								adapter);
+		} else {
+			adapter->rx_int_delay = opt.def;
+		}
 	}
 	{ /* Receive Absolute Interrupt Delay */
 		struct e1000_option opt = {
@@ -427,8 +449,13 @@ e1000_check_options(struct e1000_adapter *adapter)
 					 .max = MAX_RXABSDELAY }}
 		};
 
+		if (num_RxAbsIntDelay > bd) {
 			adapter->rx_abs_int_delay = RxAbsIntDelay[bd];
-		e1000_validate_option(&adapter->rx_abs_int_delay, &opt, adapter);
+			e1000_validate_option(&adapter->rx_abs_int_delay, &opt, 
+								adapter);
+		} else {
+			adapter->rx_abs_int_delay = opt.def;
+		}
 	}
 	{ /* Interrupt Throttling Rate */
 		struct e1000_option opt = {
@@ -440,21 +467,28 @@ e1000_check_options(struct e1000_adapter *adapter)
 					 .max = MAX_ITR }}
 		};
 
+		if (num_InterruptThrottleRate > bd) {
 			adapter->itr = InterruptThrottleRate[bd];
 			switch(adapter->itr) {
 			case -1:
 				adapter->itr = 1;
 				break;
 			case 0:
-			DPRINTK(PROBE, INFO, "%s turned off\n", opt.name);
+				DPRINTK(PROBE, INFO, "%s turned off\n", 
+					opt.name);
 				break;
 			case 1:
-			DPRINTK(PROBE, INFO, "%s set to dynamic mode\n", opt.name);
+				DPRINTK(PROBE, INFO, "%s set to dynamic mode\n", 
+					opt.name);
 				break;
 			default:
-			e1000_validate_option(&adapter->itr, &opt, adapter);
+				e1000_validate_option(&adapter->itr, &opt, 
+					adapter);
 				break;
 			}
+		} else {
+			adapter->itr = 1;
+		}
 	}
 
 	switch(adapter->hw.media_type) {
@@ -481,17 +515,17 @@ static void __devinit
 e1000_check_fiber_options(struct e1000_adapter *adapter)
 {
 	int bd = adapter->bd_number;
-	bd = bd > E1000_MAX_NIC ? E1000_MAX_NIC : bd;
-
-	if((Speed[bd] != OPTION_UNSET)) {
+	if(num_Speed > bd) {
 		DPRINTK(PROBE, INFO, "Speed not valid for fiber adapters, "
 		       "parameter ignored\n");
 	}
-	if((Duplex[bd] != OPTION_UNSET)) {
+
+	if(num_Duplex > bd) {
 		DPRINTK(PROBE, INFO, "Duplex not valid for fiber adapters, "
 		       "parameter ignored\n");
 	}
-	if((AutoNeg[bd] != OPTION_UNSET) && (AutoNeg[bd] != 0x20)) {
+
+	if((num_AutoNeg > bd) && (AutoNeg[bd] != 0x20)) {
 		DPRINTK(PROBE, INFO, "AutoNeg other than 1000/Full is "
 				 "not valid for fiber adapters, "
 				 "parameter ignored\n");
@@ -510,7 +544,6 @@ e1000_check_copper_options(struct e1000_adapter *adapter)
 {
 	int speed, dplx;
 	int bd = adapter->bd_number;
-	bd = bd > E1000_MAX_NIC ? E1000_MAX_NIC : bd;
 
 	{ /* Speed */
 		struct e1000_opt_list speed_list[] = {{          0, "" },
@@ -527,8 +560,12 @@ e1000_check_copper_options(struct e1000_adapter *adapter)
 					 .p = speed_list }}
 		};
 
+		if (num_Speed > bd) {
 			speed = Speed[bd];
 			e1000_validate_option(&speed, &opt, adapter);
+		} else {
+			speed = opt.def;
+		}
 	}
 	{ /* Duplex */
 		struct e1000_opt_list dplx_list[] = {{           0, "" },
@@ -544,11 +581,15 @@ e1000_check_copper_options(struct e1000_adapter *adapter)
 					 .p = dplx_list }}
 		};
 
+		if (num_Duplex > bd) {
 			dplx = Duplex[bd];
 			e1000_validate_option(&dplx, &opt, adapter);
+		} else {
+			dplx = opt.def;
+		}
 	}
 
-	if(AutoNeg[bd] != OPTION_UNSET && (speed != 0 || dplx != 0)) {
+	if((num_AutoNeg > bd) && (speed != 0 || dplx != 0)) {
 		DPRINTK(PROBE, INFO,
 		       "AutoNeg specified along with Speed or Duplex, "
 		       "parameter ignored\n");
@@ -605,7 +646,7 @@ e1000_check_copper_options(struct e1000_adapter *adapter)
 	switch (speed + dplx) {
 	case 0:
 		adapter->hw.autoneg = adapter->fc_autoneg = 1;
-		if(Speed[bd] != OPTION_UNSET || Duplex[bd] != OPTION_UNSET)
+		if((num_Speed > bd) && (speed != 0 || dplx != 0))
 			DPRINTK(PROBE, INFO,
 			       "Speed and duplex autonegotiation enabled\n");
 		break;