--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/devices/e1000/e1000_param-2.6.35-orig.c Tue Apr 10 19:10:56 2012 +0200
@@ -0,0 +1,754 @@
+/*******************************************************************************
+
+ Intel PRO/1000 Linux driver
+ Copyright(c) 1999 - 2006 Intel Corporation.
+
+ This program is free software; you can redistribute it and/or modify it
+ under the terms and conditions of the GNU General Public License,
+ version 2, as published by the Free Software Foundation.
+
+ This program is distributed in the hope it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ more details.
+
+ You should have received a copy of the GNU General Public License along with
+ this program; if not, write to the Free Software Foundation, Inc.,
+ 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+
+ The full GNU General Public License is included in this distribution in
+ the file called "COPYING".
+
+ Contact Information:
+ Linux NICS <linux.nics@intel.com>
+ e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
+ Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+
+*******************************************************************************/
+
+#include "e1000.h"
+
+/* This is the only thing that needs to be changed to adjust the
+ * maximum number of ports that the driver can manage.
+ */
+
+#define E1000_MAX_NIC 32
+
+#define OPTION_UNSET -1
+#define OPTION_DISABLED 0
+#define OPTION_ENABLED 1
+
+/* 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_INIT { [0 ... E1000_MAX_NIC] = OPTION_UNSET }
+#define E1000_PARAM(X, desc) \
+ static int __devinitdata X[E1000_MAX_NIC+1] = E1000_PARAM_INIT; \
+ static unsigned int num_##X; \
+ module_param_array_named(X, X, int, &num_##X, 0); \
+ MODULE_PARM_DESC(X, desc);
+
+/* Transmit Descriptor Count
+ *
+ * Valid Range: 80-256 for 82542 and 82543 gigabit ethernet controllers
+ * Valid Range: 80-4096 for 82544 and newer
+ *
+ * Default Value: 256
+ */
+E1000_PARAM(TxDescriptors, "Number of transmit descriptors");
+
+/* Receive Descriptor Count
+ *
+ * Valid Range: 80-256 for 82542 and 82543 gigabit ethernet controllers
+ * Valid Range: 80-4096 for 82544 and newer
+ *
+ * Default Value: 256
+ */
+E1000_PARAM(RxDescriptors, "Number of receive descriptors");
+
+/* User Specified Speed Override
+ *
+ * Valid Range: 0, 10, 100, 1000
+ * - 0 - auto-negotiate at all supported speeds
+ * - 10 - only link at 10 Mbps
+ * - 100 - only link at 100 Mbps
+ * - 1000 - only link at 1000 Mbps
+ *
+ * Default Value: 0
+ */
+E1000_PARAM(Speed, "Speed setting");
+
+/* User Specified Duplex Override
+ *
+ * Valid Range: 0-2
+ * - 0 - auto-negotiate for duplex
+ * - 1 - only link at half duplex
+ * - 2 - only link at full duplex
+ *
+ * Default Value: 0
+ */
+E1000_PARAM(Duplex, "Duplex setting");
+
+/* Auto-negotiation Advertisement Override
+ *
+ * Valid Range: 0x01-0x0F, 0x20-0x2F (copper); 0x20 (fiber)
+ *
+ * The AutoNeg value is a bit mask describing which speed and duplex
+ * combinations should be advertised during auto-negotiation.
+ * The supported speed and duplex modes are listed below
+ *
+ * Bit 7 6 5 4 3 2 1 0
+ * Speed (Mbps) N/A N/A 1000 N/A 100 100 10 10
+ * Duplex Full Full Half Full Half
+ *
+ * Default Value: 0x2F (copper); 0x20 (fiber)
+ */
+E1000_PARAM(AutoNeg, "Advertised auto-negotiation setting");
+#define AUTONEG_ADV_DEFAULT 0x2F
+#define AUTONEG_ADV_MASK 0x2F
+
+/* User Specified Flow Control Override
+ *
+ * Valid Range: 0-3
+ * - 0 - No Flow Control
+ * - 1 - Rx only, respond to PAUSE frames but do not generate them
+ * - 2 - Tx only, generate PAUSE frames but ignore them on receive
+ * - 3 - Full Flow Control Support
+ *
+ * Default Value: Read flow control settings from the EEPROM
+ */
+E1000_PARAM(FlowControl, "Flow Control setting");
+#define FLOW_CONTROL_DEFAULT FLOW_CONTROL_FULL
+
+/* XsumRX - Receive Checksum Offload Enable/Disable
+ *
+ * Valid Range: 0, 1
+ * - 0 - disables all checksum offload
+ * - 1 - enables receive IP/TCP/UDP checksum offload
+ * on 82543 and newer -based NICs
+ *
+ * Default Value: 1
+ */
+E1000_PARAM(XsumRX, "Disable or enable Receive Checksum offload");
+
+/* Transmit Interrupt Delay in units of 1.024 microseconds
+ * Tx interrupt delay needs to typically be set to something non zero
+ *
+ * Valid Range: 0-65535
+ */
+E1000_PARAM(TxIntDelay, "Transmit Interrupt Delay");
+#define DEFAULT_TIDV 8
+#define MAX_TXDELAY 0xFFFF
+#define MIN_TXDELAY 0
+
+/* Transmit Absolute Interrupt Delay in units of 1.024 microseconds
+ *
+ * Valid Range: 0-65535
+ */
+E1000_PARAM(TxAbsIntDelay, "Transmit Absolute Interrupt Delay");
+#define DEFAULT_TADV 32
+#define MAX_TXABSDELAY 0xFFFF
+#define MIN_TXABSDELAY 0
+
+/* Receive Interrupt Delay in units of 1.024 microseconds
+ * hardware will likely hang if you set this to anything but zero.
+ *
+ * Valid Range: 0-65535
+ */
+E1000_PARAM(RxIntDelay, "Receive Interrupt Delay");
+#define DEFAULT_RDTR 0
+#define MAX_RXDELAY 0xFFFF
+#define MIN_RXDELAY 0
+
+/* Receive Absolute Interrupt Delay in units of 1.024 microseconds
+ *
+ * Valid Range: 0-65535
+ */
+E1000_PARAM(RxAbsIntDelay, "Receive Absolute Interrupt Delay");
+#define DEFAULT_RADV 8
+#define MAX_RXABSDELAY 0xFFFF
+#define MIN_RXABSDELAY 0
+
+/* Interrupt Throttle Rate (interrupts/sec)
+ *
+ * Valid Range: 100-100000 (0=off, 1=dynamic, 3=dynamic conservative)
+ */
+E1000_PARAM(InterruptThrottleRate, "Interrupt Throttling Rate");
+#define DEFAULT_ITR 3
+#define MAX_ITR 100000
+#define MIN_ITR 100
+
+/* Enable Smart Power Down of the PHY
+ *
+ * Valid Range: 0, 1
+ *
+ * Default Value: 0 (disabled)
+ */
+E1000_PARAM(SmartPowerDownEnable, "Enable PHY smart power down");
+
+struct e1000_option {
+ enum { enable_option, range_option, list_option } type;
+ const char *name;
+ const char *err;
+ int def;
+ union {
+ struct { /* range_option info */
+ int min;
+ int max;
+ } r;
+ struct { /* list_option info */
+ int nr;
+ const struct e1000_opt_list { int i; char *str; } *p;
+ } l;
+ } arg;
+};
+
+static int __devinit e1000_validate_option(unsigned int *value,
+ const struct e1000_option *opt,
+ struct e1000_adapter *adapter)
+{
+ if (*value == OPTION_UNSET) {
+ *value = opt->def;
+ return 0;
+ }
+
+ switch (opt->type) {
+ case enable_option:
+ switch (*value) {
+ case OPTION_ENABLED:
+ e_dev_info("%s Enabled\n", opt->name);
+ return 0;
+ case OPTION_DISABLED:
+ e_dev_info("%s Disabled\n", opt->name);
+ return 0;
+ }
+ break;
+ case range_option:
+ if (*value >= opt->arg.r.min && *value <= opt->arg.r.max) {
+ e_dev_info("%s set to %i\n", opt->name, *value);
+ return 0;
+ }
+ break;
+ case list_option: {
+ int i;
+ const struct e1000_opt_list *ent;
+
+ for (i = 0; i < opt->arg.l.nr; i++) {
+ ent = &opt->arg.l.p[i];
+ if (*value == ent->i) {
+ if (ent->str[0] != '\0')
+ e_dev_info("%s\n", ent->str);
+ return 0;
+ }
+ }
+ }
+ break;
+ default:
+ BUG();
+ }
+
+ e_dev_info("Invalid %s value specified (%i) %s\n",
+ opt->name, *value, opt->err);
+ *value = opt->def;
+ return -1;
+}
+
+static void e1000_check_fiber_options(struct e1000_adapter *adapter);
+static void e1000_check_copper_options(struct e1000_adapter *adapter);
+
+/**
+ * e1000_check_options - Range Checking for Command Line Parameters
+ * @adapter: board private structure
+ *
+ * This routine checks all command line parameters for valid user
+ * input. If an invalid value is given, or if no user specified
+ * value exists, a default value is used. The final value is stored
+ * in a variable in the adapter structure.
+ **/
+
+void __devinit e1000_check_options(struct e1000_adapter *adapter)
+{
+ struct e1000_option opt;
+ int bd = adapter->bd_number;
+
+ if (bd >= E1000_MAX_NIC) {
+ e_dev_warn("Warning: no configuration for board #%i "
+ "using defaults for all values\n", bd);
+ }
+
+ { /* Transmit Descriptor Count */
+ struct e1000_tx_ring *tx_ring = adapter->tx_ring;
+ int i;
+ e1000_mac_type mac_type = adapter->hw.mac_type;
+
+ opt = (struct e1000_option) {
+ .type = range_option,
+ .name = "Transmit Descriptors",
+ .err = "using default of "
+ __MODULE_STRING(E1000_DEFAULT_TXD),
+ .def = E1000_DEFAULT_TXD,
+ .arg = { .r = {
+ .min = E1000_MIN_TXD,
+ .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);
+ tx_ring->count = ALIGN(tx_ring->count,
+ REQ_TX_DESCRIPTOR_MULTIPLE);
+ } else {
+ tx_ring->count = opt.def;
+ }
+ for (i = 0; i < adapter->num_tx_queues; i++)
+ tx_ring[i].count = tx_ring->count;
+ }
+ { /* Receive Descriptor Count */
+ struct e1000_rx_ring *rx_ring = adapter->rx_ring;
+ int i;
+ e1000_mac_type mac_type = adapter->hw.mac_type;
+
+ opt = (struct e1000_option) {
+ .type = range_option,
+ .name = "Receive Descriptors",
+ .err = "using default of "
+ __MODULE_STRING(E1000_DEFAULT_RXD),
+ .def = E1000_DEFAULT_RXD,
+ .arg = { .r = {
+ .min = E1000_MIN_RXD,
+ .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);
+ rx_ring->count = ALIGN(rx_ring->count,
+ REQ_RX_DESCRIPTOR_MULTIPLE);
+ } else {
+ rx_ring->count = opt.def;
+ }
+ for (i = 0; i < adapter->num_rx_queues; i++)
+ rx_ring[i].count = rx_ring->count;
+ }
+ { /* Checksum Offload Enable/Disable */
+ opt = (struct e1000_option) {
+ .type = enable_option,
+ .name = "Checksum Offload",
+ .err = "defaulting to Enabled",
+ .def = OPTION_ENABLED
+ };
+
+ if (num_XsumRX > bd) {
+ unsigned 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 */
+
+ struct e1000_opt_list fc_list[] =
+ {{ E1000_FC_NONE, "Flow Control Disabled" },
+ { E1000_FC_RX_PAUSE,"Flow Control Receive Only" },
+ { E1000_FC_TX_PAUSE,"Flow Control Transmit Only" },
+ { E1000_FC_FULL, "Flow Control Enabled" },
+ { E1000_FC_DEFAULT, "Flow Control Hardware Default" }};
+
+ opt = (struct e1000_option) {
+ .type = list_option,
+ .name = "Flow Control",
+ .err = "reading default settings from EEPROM",
+ .def = E1000_FC_DEFAULT,
+ .arg = { .l = { .nr = ARRAY_SIZE(fc_list),
+ .p = fc_list }}
+ };
+
+ if (num_FlowControl > bd) {
+ unsigned int fc = FlowControl[bd];
+ e1000_validate_option(&fc, &opt, adapter);
+ adapter->hw.fc = adapter->hw.original_fc = fc;
+ } else {
+ adapter->hw.fc = adapter->hw.original_fc = opt.def;
+ }
+ }
+ { /* Transmit Interrupt Delay */
+ opt = (struct e1000_option) {
+ .type = range_option,
+ .name = "Transmit Interrupt Delay",
+ .err = "using default of " __MODULE_STRING(DEFAULT_TIDV),
+ .def = DEFAULT_TIDV,
+ .arg = { .r = { .min = MIN_TXDELAY,
+ .max = MAX_TXDELAY }}
+ };
+
+ if (num_TxIntDelay > bd) {
+ adapter->tx_int_delay = TxIntDelay[bd];
+ e1000_validate_option(&adapter->tx_int_delay, &opt,
+ adapter);
+ } else {
+ adapter->tx_int_delay = opt.def;
+ }
+ }
+ { /* Transmit Absolute Interrupt Delay */
+ opt = (struct e1000_option) {
+ .type = range_option,
+ .name = "Transmit Absolute Interrupt Delay",
+ .err = "using default of " __MODULE_STRING(DEFAULT_TADV),
+ .def = DEFAULT_TADV,
+ .arg = { .r = { .min = MIN_TXABSDELAY,
+ .max = MAX_TXABSDELAY }}
+ };
+
+ if (num_TxAbsIntDelay > bd) {
+ adapter->tx_abs_int_delay = TxAbsIntDelay[bd];
+ e1000_validate_option(&adapter->tx_abs_int_delay, &opt,
+ adapter);
+ } else {
+ adapter->tx_abs_int_delay = opt.def;
+ }
+ }
+ { /* Receive Interrupt Delay */
+ opt = (struct e1000_option) {
+ .type = range_option,
+ .name = "Receive Interrupt Delay",
+ .err = "using default of " __MODULE_STRING(DEFAULT_RDTR),
+ .def = DEFAULT_RDTR,
+ .arg = { .r = { .min = MIN_RXDELAY,
+ .max = MAX_RXDELAY }}
+ };
+
+ if (num_RxIntDelay > bd) {
+ adapter->rx_int_delay = RxIntDelay[bd];
+ e1000_validate_option(&adapter->rx_int_delay, &opt,
+ adapter);
+ } else {
+ adapter->rx_int_delay = opt.def;
+ }
+ }
+ { /* Receive Absolute Interrupt Delay */
+ opt = (struct e1000_option) {
+ .type = range_option,
+ .name = "Receive Absolute Interrupt Delay",
+ .err = "using default of " __MODULE_STRING(DEFAULT_RADV),
+ .def = DEFAULT_RADV,
+ .arg = { .r = { .min = MIN_RXABSDELAY,
+ .max = MAX_RXABSDELAY }}
+ };
+
+ if (num_RxAbsIntDelay > bd) {
+ adapter->rx_abs_int_delay = RxAbsIntDelay[bd];
+ e1000_validate_option(&adapter->rx_abs_int_delay, &opt,
+ adapter);
+ } else {
+ adapter->rx_abs_int_delay = opt.def;
+ }
+ }
+ { /* Interrupt Throttling Rate */
+ opt = (struct e1000_option) {
+ .type = range_option,
+ .name = "Interrupt Throttling Rate (ints/sec)",
+ .err = "using default of " __MODULE_STRING(DEFAULT_ITR),
+ .def = DEFAULT_ITR,
+ .arg = { .r = { .min = MIN_ITR,
+ .max = MAX_ITR }}
+ };
+
+ if (num_InterruptThrottleRate > bd) {
+ adapter->itr = InterruptThrottleRate[bd];
+ switch (adapter->itr) {
+ case 0:
+ e_dev_info("%s turned off\n", opt.name);
+ break;
+ case 1:
+ e_dev_info("%s set to dynamic mode\n",
+ opt.name);
+ adapter->itr_setting = adapter->itr;
+ adapter->itr = 20000;
+ break;
+ case 3:
+ e_dev_info("%s set to dynamic conservative "
+ "mode\n", opt.name);
+ adapter->itr_setting = adapter->itr;
+ adapter->itr = 20000;
+ break;
+ case 4:
+ e_dev_info("%s set to simplified "
+ "(2000-8000) ints mode\n", opt.name);
+ adapter->itr_setting = adapter->itr;
+ break;
+ default:
+ e1000_validate_option(&adapter->itr, &opt,
+ adapter);
+ /* save the setting, because the dynamic bits
+ * change itr.
+ * clear the lower two bits because they are
+ * used as control */
+ adapter->itr_setting = adapter->itr & ~3;
+ break;
+ }
+ } else {
+ adapter->itr_setting = opt.def;
+ adapter->itr = 20000;
+ }
+ }
+ { /* Smart Power Down */
+ opt = (struct e1000_option) {
+ .type = enable_option,
+ .name = "PHY Smart Power Down",
+ .err = "defaulting to Disabled",
+ .def = OPTION_DISABLED
+ };
+
+ if (num_SmartPowerDownEnable > bd) {
+ unsigned int spd = SmartPowerDownEnable[bd];
+ e1000_validate_option(&spd, &opt, adapter);
+ adapter->smart_power_down = spd;
+ } else {
+ adapter->smart_power_down = opt.def;
+ }
+ }
+
+ switch (adapter->hw.media_type) {
+ case e1000_media_type_fiber:
+ case e1000_media_type_internal_serdes:
+ e1000_check_fiber_options(adapter);
+ break;
+ case e1000_media_type_copper:
+ e1000_check_copper_options(adapter);
+ break;
+ default:
+ BUG();
+ }
+}
+
+/**
+ * e1000_check_fiber_options - Range Checking for Link Options, Fiber Version
+ * @adapter: board private structure
+ *
+ * Handles speed and duplex options on fiber adapters
+ **/
+
+static void __devinit e1000_check_fiber_options(struct e1000_adapter *adapter)
+{
+ int bd = adapter->bd_number;
+ if (num_Speed > bd) {
+ e_dev_info("Speed not valid for fiber adapters, parameter "
+ "ignored\n");
+ }
+
+ if (num_Duplex > bd) {
+ e_dev_info("Duplex not valid for fiber adapters, parameter "
+ "ignored\n");
+ }
+
+ if ((num_AutoNeg > bd) && (AutoNeg[bd] != 0x20)) {
+ e_dev_info("AutoNeg other than 1000/Full is not valid for fiber"
+ "adapters, parameter ignored\n");
+ }
+}
+
+/**
+ * e1000_check_copper_options - Range Checking for Link Options, Copper Version
+ * @adapter: board private structure
+ *
+ * Handles speed and duplex options on copper adapters
+ **/
+
+static void __devinit e1000_check_copper_options(struct e1000_adapter *adapter)
+{
+ struct e1000_option opt;
+ unsigned int speed, dplx, an;
+ int bd = adapter->bd_number;
+
+ { /* Speed */
+ static const struct e1000_opt_list speed_list[] = {
+ { 0, "" },
+ { SPEED_10, "" },
+ { SPEED_100, "" },
+ { SPEED_1000, "" }};
+
+ opt = (struct e1000_option) {
+ .type = list_option,
+ .name = "Speed",
+ .err = "parameter ignored",
+ .def = 0,
+ .arg = { .l = { .nr = ARRAY_SIZE(speed_list),
+ .p = speed_list }}
+ };
+
+ if (num_Speed > bd) {
+ speed = Speed[bd];
+ e1000_validate_option(&speed, &opt, adapter);
+ } else {
+ speed = opt.def;
+ }
+ }
+ { /* Duplex */
+ static const struct e1000_opt_list dplx_list[] = {
+ { 0, "" },
+ { HALF_DUPLEX, "" },
+ { FULL_DUPLEX, "" }};
+
+ opt = (struct e1000_option) {
+ .type = list_option,
+ .name = "Duplex",
+ .err = "parameter ignored",
+ .def = 0,
+ .arg = { .l = { .nr = ARRAY_SIZE(dplx_list),
+ .p = dplx_list }}
+ };
+
+ if (num_Duplex > bd) {
+ dplx = Duplex[bd];
+ e1000_validate_option(&dplx, &opt, adapter);
+ } else {
+ dplx = opt.def;
+ }
+ }
+
+ if ((num_AutoNeg > bd) && (speed != 0 || dplx != 0)) {
+ e_dev_info("AutoNeg specified along with Speed or Duplex, "
+ "parameter ignored\n");
+ adapter->hw.autoneg_advertised = AUTONEG_ADV_DEFAULT;
+ } else { /* Autoneg */
+ static const struct e1000_opt_list an_list[] =
+ #define AA "AutoNeg advertising "
+ {{ 0x01, AA "10/HD" },
+ { 0x02, AA "10/FD" },
+ { 0x03, AA "10/FD, 10/HD" },
+ { 0x04, AA "100/HD" },
+ { 0x05, AA "100/HD, 10/HD" },
+ { 0x06, AA "100/HD, 10/FD" },
+ { 0x07, AA "100/HD, 10/FD, 10/HD" },
+ { 0x08, AA "100/FD" },
+ { 0x09, AA "100/FD, 10/HD" },
+ { 0x0a, AA "100/FD, 10/FD" },
+ { 0x0b, AA "100/FD, 10/FD, 10/HD" },
+ { 0x0c, AA "100/FD, 100/HD" },
+ { 0x0d, AA "100/FD, 100/HD, 10/HD" },
+ { 0x0e, AA "100/FD, 100/HD, 10/FD" },
+ { 0x0f, AA "100/FD, 100/HD, 10/FD, 10/HD" },
+ { 0x20, AA "1000/FD" },
+ { 0x21, AA "1000/FD, 10/HD" },
+ { 0x22, AA "1000/FD, 10/FD" },
+ { 0x23, AA "1000/FD, 10/FD, 10/HD" },
+ { 0x24, AA "1000/FD, 100/HD" },
+ { 0x25, AA "1000/FD, 100/HD, 10/HD" },
+ { 0x26, AA "1000/FD, 100/HD, 10/FD" },
+ { 0x27, AA "1000/FD, 100/HD, 10/FD, 10/HD" },
+ { 0x28, AA "1000/FD, 100/FD" },
+ { 0x29, AA "1000/FD, 100/FD, 10/HD" },
+ { 0x2a, AA "1000/FD, 100/FD, 10/FD" },
+ { 0x2b, AA "1000/FD, 100/FD, 10/FD, 10/HD" },
+ { 0x2c, AA "1000/FD, 100/FD, 100/HD" },
+ { 0x2d, AA "1000/FD, 100/FD, 100/HD, 10/HD" },
+ { 0x2e, AA "1000/FD, 100/FD, 100/HD, 10/FD" },
+ { 0x2f, AA "1000/FD, 100/FD, 100/HD, 10/FD, 10/HD" }};
+
+ opt = (struct e1000_option) {
+ .type = list_option,
+ .name = "AutoNeg",
+ .err = "parameter ignored",
+ .def = AUTONEG_ADV_DEFAULT,
+ .arg = { .l = { .nr = ARRAY_SIZE(an_list),
+ .p = an_list }}
+ };
+
+ if (num_AutoNeg > bd) {
+ an = AutoNeg[bd];
+ e1000_validate_option(&an, &opt, adapter);
+ } else {
+ an = opt.def;
+ }
+ adapter->hw.autoneg_advertised = an;
+ }
+
+ switch (speed + dplx) {
+ case 0:
+ adapter->hw.autoneg = adapter->fc_autoneg = 1;
+ if ((num_Speed > bd) && (speed != 0 || dplx != 0))
+ e_dev_info("Speed and duplex autonegotiation "
+ "enabled\n");
+ break;
+ case HALF_DUPLEX:
+ e_dev_info("Half Duplex specified without Speed\n");
+ e_dev_info("Using Autonegotiation at Half Duplex only\n");
+ adapter->hw.autoneg = adapter->fc_autoneg = 1;
+ adapter->hw.autoneg_advertised = ADVERTISE_10_HALF |
+ ADVERTISE_100_HALF;
+ break;
+ case FULL_DUPLEX:
+ e_dev_info("Full Duplex specified without Speed\n");
+ e_dev_info("Using Autonegotiation at Full Duplex only\n");
+ adapter->hw.autoneg = adapter->fc_autoneg = 1;
+ adapter->hw.autoneg_advertised = ADVERTISE_10_FULL |
+ ADVERTISE_100_FULL |
+ ADVERTISE_1000_FULL;
+ break;
+ case SPEED_10:
+ e_dev_info("10 Mbps Speed specified without Duplex\n");
+ e_dev_info("Using Autonegotiation at 10 Mbps only\n");
+ adapter->hw.autoneg = adapter->fc_autoneg = 1;
+ adapter->hw.autoneg_advertised = ADVERTISE_10_HALF |
+ ADVERTISE_10_FULL;
+ break;
+ case SPEED_10 + HALF_DUPLEX:
+ e_dev_info("Forcing to 10 Mbps Half Duplex\n");
+ adapter->hw.autoneg = adapter->fc_autoneg = 0;
+ adapter->hw.forced_speed_duplex = e1000_10_half;
+ adapter->hw.autoneg_advertised = 0;
+ break;
+ case SPEED_10 + FULL_DUPLEX:
+ e_dev_info("Forcing to 10 Mbps Full Duplex\n");
+ adapter->hw.autoneg = adapter->fc_autoneg = 0;
+ adapter->hw.forced_speed_duplex = e1000_10_full;
+ adapter->hw.autoneg_advertised = 0;
+ break;
+ case SPEED_100:
+ e_dev_info("100 Mbps Speed specified without Duplex\n");
+ e_dev_info("Using Autonegotiation at 100 Mbps only\n");
+ adapter->hw.autoneg = adapter->fc_autoneg = 1;
+ adapter->hw.autoneg_advertised = ADVERTISE_100_HALF |
+ ADVERTISE_100_FULL;
+ break;
+ case SPEED_100 + HALF_DUPLEX:
+ e_dev_info("Forcing to 100 Mbps Half Duplex\n");
+ adapter->hw.autoneg = adapter->fc_autoneg = 0;
+ adapter->hw.forced_speed_duplex = e1000_100_half;
+ adapter->hw.autoneg_advertised = 0;
+ break;
+ case SPEED_100 + FULL_DUPLEX:
+ e_dev_info("Forcing to 100 Mbps Full Duplex\n");
+ adapter->hw.autoneg = adapter->fc_autoneg = 0;
+ adapter->hw.forced_speed_duplex = e1000_100_full;
+ adapter->hw.autoneg_advertised = 0;
+ break;
+ case SPEED_1000:
+ e_dev_info("1000 Mbps Speed specified without Duplex\n");
+ goto full_duplex_only;
+ case SPEED_1000 + HALF_DUPLEX:
+ e_dev_info("Half Duplex is not supported at 1000 Mbps\n");
+ /* fall through */
+ case SPEED_1000 + FULL_DUPLEX:
+full_duplex_only:
+ e_dev_info("Using Autonegotiation at 1000 Mbps Full Duplex "
+ "only\n");
+ adapter->hw.autoneg = adapter->fc_autoneg = 1;
+ adapter->hw.autoneg_advertised = ADVERTISE_1000_FULL;
+ break;
+ default:
+ BUG();
+ }
+
+ /* Speed, AutoNeg and MDI/MDI-X must all play nice */
+ if (e1000_validate_mdi_setting(&(adapter->hw)) < 0) {
+ e_dev_info("Speed, AutoNeg and MDI-X specs are incompatible. "
+ "Setting MDI-X to a compatible value.\n");
+ }
+}
+