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Date: Fri, 23 Apr 2010 20:59:59 +0900
From: "Masayuki Ohtake" <masa-korg@....okisemi.com>
To: "NETDEV" <netdev@...r.kernel.org>
Cc: "Wang, Yong Y" <yong.y.wang@...el.com>,
"Wang, Qi" <qi.wang@...el.com>,
"Andrew" <andrew.chih.howe.khor@...el.com>,
"Intel OTC" <joel.clark@...el.com>
Subject: [PATCH 2/7] Topcliff GbE: Add The Parameter check code
From: Masayuki Ohtake <masa-korg@....okisemi.com>
This patch adds the Parameter check code of GbE driver for Topcliff.
The GbE driver needs all patch[1/7 to 7/7].
Signed-off-by: Masayuki Ohtake <masa-korg@....okisemi.com>
---
drivers/net/pch_gbe/pch_gbe_param.c | 594 ++
+++++++++++++++++++++++++++++++ 1 files changed, 594 insertions(+)
diff -urN linux-2.6.33.1/drivers/net/pch_gbe/pch_gbe_param.c
topcliff-2.6.33.1/drivers/net/pch_gbe/pch_gbe_param.c
--- linux-2.6.33.1/drivers/net/pch_gbe/pch_gbe_param.c 1970-01-01
09:00:00.000000000 +0900
+++ topcliff-2.6.33.1/drivers/net/pch_gbe/pch_gbe_param.c 2010-04-13
18:18:01.000000000 +0900
@@ -0,0 +1,594 @@
+/*!
+ * @file pch_gbe_param.c
+ * @brief Linux PCH Gigabit Ethernet Driver parameter check source file
+ *
+ * @version 1.00
+ *
+ * @section
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307,
USA.
+ */
+
+/*
+ * History:
+ * Copyright (C) 2010 OKI SEMICONDUCTOR CO., LTD.
+ *
+ * created:
+ * OKI SEMICONDUCTOR 04/13/2010
+ * modified:
+ *
+ */
+
+#include <linux/netdevice.h>
+#include <linux/ethtool.h>
+#include <linux/mii.h>
+
+#include "pch_debug.h"
+#include "pch_gbe_osdep.h"
+#include "pch_gbe_defines.h"
+#include "pch_gbe_hw.h"
+#include "pch_gbe.h"
+
+/* This is the only thing that needs to be changed to adjust the
+ * maximum number of ports that the driver can manage.
+ */
+
+#define PCH_GBE_MAX_NIC 1
+
+#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 PCH_GBE_PARAM_INIT { [0 ... PCH_GBE_MAX_NIC] = OPTION_UNSET }
+#ifdef PCH_GBE_QAC
+#define PCH_GBE_PARAM(X, desc)
+#else
+#define PCH_GBE_PARAM(X, desc) \
+ static int X[PCH_GBE_MAX_NIC+1] = PCH_GBE_PARAM_INIT; \
+ static int num_##X; \
+ module_param_array_named(X, X, int, &num_##X, 0); \
+ MODULE_PARM_DESC(X, desc);
+#endif
+
+/*
+ * Transmit Descriptor Count
+ * Valid Range: PCH_GBE_MIN_TXD - PCH_GBE_MAX_TXD
+ * Default Value: PCH_GBE_DEFAULT_TXD
+ */
+PCH_GBE_PARAM(TxDescriptors, "Number of transmit descriptors");
+
+/*
+ * Receive Descriptor Count
+ * Valid Range: PCH_GBE_MIN_RXD - PCH_GBE_MAX_RXD
+ * Default Value: PCH_GBE_DEFAULT_RXD
+ */
+PCH_GBE_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
+ */
+PCH_GBE_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
+ */
+PCH_GBE_PARAM(Duplex, "Duplex setting");
+
+/*
+ * Auto-negotiation Advertisement Override
+ * Valid Range: 0x01-0x0F, 0x20-0x2F
+ *
+ * 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)
+ */
+PCH_GBE_PARAM(AutoNeg, "Advertised auto-negotiation setting");
+#define AUTONEG_ADV_DEFAULT 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
+ */
+PCH_GBE_PARAM(FlowControl, "Flow Control setting");
+
+/*
+ * XsumRX - Receive Checksum Offload Enable/Disable
+ * Valid Range: 0, 1
+ * - 0 - disables all checksum offload
+ * - 1 - enables receive IP/TCP/UDP checksum offload
+ * Default Value: PCH_GBE_DEFAULT_RX_CSUM
+ */
+PCH_GBE_PARAM(XsumRX, "Disable or enable Receive Checksum offload");
+
+/*
+ * XsumTX - Transmit Checksum Offload Enable/Disable
+ * Valid Range: 0, 1
+ * - 0 - disables all checksum offload
+ * - 1 - enables transmit IP/TCP/UDP checksum offload
+ * Default Value: PCH_GBE_DEFAULT_TX_CSUM
+ */
+PCH_GBE_PARAM(XsumTX, "Disable or enable Transmit Checksum offload");
+
+struct pch_gbe_option {
+ enum { enable_option, range_option, list_option } type;
+ signed char *name;
+ signed char *err;
+ int def;
+ union {
+ struct { /* range_option info */
+ int min;
+ int max;
+ } r;
+ struct { /* list_option info */
+ int nr;
+ struct pch_gbe_opt_list { int i; signed char *str; } *p;
+ } l;
+ } arg;
+};
+
+/* ------------------------------------------------------------------------
----
+ Function prototype
+---------------------------------------------------------------------------
- */
+static void pch_gbe_check_copper_options(struct pch_gbe_adapter *adapter);
+static int pch_gbe_validate_option(int *value,
+ struct pch_gbe_option *opt,
+ struct pch_gbe_adapter *adapter);
+
+/* ------------------------------------------------------------------------
----
+ Function
+---------------------------------------------------------------------------
- */
+
+/*!
+ * @ingroup Linux driver internal function
+ * @fn static int pch_gbe_validate_option(int *value,
+ * struct pch_gbe_option *opt,
+ * struct pch_gbe_adapter
*adapter)
+ * @brief Validate option
+ * @param value [IN] value
+ * @param opt [IN] option
+ * @param adapter [IN] Board private structure
+ * @return PCH_GBE_SUCCESS: Successfully
+ * @return Negative value: Failed
+ */
+static int
+pch_gbe_validate_option(int *value, struct pch_gbe_option *opt,
+ struct pch_gbe_adapter *adapter)
+{
+ if (*value == OPTION_UNSET) {
+ *value = opt->def;
+ return 0;
+ }
+
+ switch (opt->type) {
+ case enable_option:
+ switch (*value) {
+ case OPTION_ENABLED:
+ DPRINTK(PROBE, INFO, "%s Enabled\n", opt->name);
+ return 0;
+ case OPTION_DISABLED:
+ DPRINTK(PROBE, INFO, "%s Disabled\n", opt->name);
+ return 0;
+ }
+ break;
+ case range_option:
+ if (*value >= opt->arg.r.min && *value <= opt->arg.r.max) {
+ DPRINTK(PROBE, INFO,
+ "%s set to %i\n", opt->name, *value);
+ return 0;
+ }
+ break;
+ case list_option: {
+ int i;
+ struct pch_gbe_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')
+ DPRINTK(PROBE, INFO, "%s\n", ent->str);
+ return 0;
+ }
+ }
+ }
+ break;
+ default:
+ BUG();
+ }
+
+ DPRINTK(PROBE, INFO, "Invalid %s value specified (%i) %s\n",
+ opt->name, *value, opt->err);
+ *value = opt->def;
+ return -1;
+}
+
+/*!
+ * @ingroup Linux driver internal function
+ * @fn void pch_gbe_check_options(struct pch_gbe_adapter *adapter)
+ * @brief Range Checking for Command Line Parameters
+ * @param adapter [IN] Board private structure
+ * @return None
+ * @remarks
+ * 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
+pch_gbe_check_options(struct pch_gbe_adapter *adapter)
+{
+ struct pch_gbe_hw *hw = &adapter->hw;
+ int bd = adapter->bd_number;
+
+ PCH_DEBUG("pch_gbe_check_options\n");
+
+ if (bd >= PCH_GBE_MAX_NIC) {
+ DPRINTK(PROBE, NOTICE,
+ "Warning: no configuration for board #%i\n", bd);
+ DPRINTK(PROBE, NOTICE, "Using defaults for all values\n");
+ }
+
+ { /* Transmit Descriptor Count */
+ struct pch_gbe_option opt = {
+ .type = range_option,
+ .name = "Transmit Descriptors",
+ .err = "using default of "
+ __MODULE_STRING(PCH_GBE_DEFAULT_TXD),
+ .def = PCH_GBE_DEFAULT_TXD,
+ .arg = { .r = { .min = PCH_GBE_MIN_TXD } },
+ .arg = { .r = { .max = PCH_GBE_MAX_TXD } }
+ };
+ struct pch_gbe_tx_ring *tx_ring = adapter->tx_ring;
+ if (num_TxDescriptors > bd) {
+ tx_ring->count = TxDescriptors[bd];
+ pch_gbe_validate_option(&tx_ring->count, &opt, adapter);
+ PCH_GBE_ROUNDUP(tx_ring->count,
+ PCH_GBE_TX_DESC_MULTIPLE);
+ } else {
+ tx_ring->count = opt.def;
+ }
+ }
+ { /* Receive Descriptor Count */
+ struct pch_gbe_option opt = {
+ .type = range_option,
+ .name = "Receive Descriptors",
+ .err = "using default of "
+ __MODULE_STRING(PCH_GBE_DEFAULT_RXD),
+ .def = PCH_GBE_DEFAULT_RXD,
+ .arg = { .r = { .min = PCH_GBE_MIN_RXD } },
+ .arg = { .r = { .max = PCH_GBE_MAX_RXD } }
+ };
+ struct pch_gbe_rx_ring *rx_ring = adapter->rx_ring;
+ if (num_RxDescriptors > bd) {
+ rx_ring->count = RxDescriptors[bd];
+ pch_gbe_validate_option(&rx_ring->count, &opt, adapter);
+ PCH_GBE_ROUNDUP(rx_ring->count,
+ PCH_GBE_RX_DESC_MULTIPLE);
+ } else {
+ rx_ring->count = opt.def;
+ }
+ }
+ { /* Checksum Offload Enable/Disable */
+ struct pch_gbe_option opt = {
+ .type = enable_option,
+ .name = "Checksum Offload",
+ .err = "defaulting to Enabled",
+ .def = PCH_GBE_DEFAULT_RX_CSUM
+ };
+
+ if (num_XsumRX > bd) {
+ adapter->rx_csum = XsumRX[bd];
+ pch_gbe_validate_option((int *)(&adapter->rx_csum),
+ &opt, adapter);
+ } else {
+ adapter->rx_csum = opt.def;
+ }
+ }
+ { /* Checksum Offload Enable/Disable */
+ struct pch_gbe_option opt = {
+ .type = enable_option,
+ .name = "Checksum Offload",
+ .err = "defaulting to Enabled",
+ .def = PCH_GBE_DEFAULT_TX_CSUM
+ };
+
+ if (num_XsumTX > bd) {
+ adapter->tx_csum = XsumTX[bd];
+ pch_gbe_validate_option((int *)(&adapter->tx_csum),
+ &opt, adapter);
+ } else {
+ adapter->tx_csum = opt.def;
+ }
+ }
+ { /* Flow Control */
+
+ struct pch_gbe_opt_list fc_list[] = {
+ {pch_gbe_fc_none, "Flow Control Disabled"},
+ {pch_gbe_fc_rx_pause, "Flow Control Receive Only"},
+ {pch_gbe_fc_tx_pause, "Flow Control Transmit Only"},
+ {pch_gbe_fc_full, "Flow Control Enabled"} };
+
+ struct pch_gbe_option opt = {
+ .type = list_option,
+ .name = "Flow Control",
+ .err = "reading default settings from EEPROM",
+ .def = PCH_GBE_FC_DEFAULT,
+ .arg = { .l = { .nr = (int)ARRAY_SIZE(fc_list),
+ .p = fc_list } }
+ };
+
+ if (num_FlowControl > bd) {
+ hw->mac.fc = FlowControl[bd];
+ pch_gbe_validate_option((int *)(&hw->mac.fc),
+ &opt, adapter);
+ } else {
+ hw->mac.fc = opt.def;
+ }
+ }
+
+ pch_gbe_check_copper_options(adapter);
+}
+
+/*!
+ * @ingroup Linux driver internal function
+ * @fn static void pch_gbe_check_copper_options(
+ * struct pch_gbe_adapter *adapter)
+ * @brief Range Checking for Link Options, Copper Version
+ * @param adapter [IN] Board private structure
+ * @return None
+ * @remarks
+ * Handles speed and duplex options on copper adapters
+ */
+static void
+pch_gbe_check_copper_options(struct pch_gbe_adapter *adapter)
+{
+ struct pch_gbe_hw *hw = &adapter->hw;
+ int speed, dplx;
+ int bd = adapter->bd_number;
+
+ { /* Speed */
+ struct pch_gbe_opt_list speed_list[] = {
+ {0, "" },
+ {SPEED_10, ""},
+ {SPEED_100, ""},
+ {SPEED_1000, ""} };
+
+ struct pch_gbe_option opt = {
+ .type = list_option,
+ .name = "Speed",
+ .err = "parameter ignored",
+ .def = 0,
+ .arg = { .l = { .nr = (int)ARRAY_SIZE(speed_list),
+ .p = speed_list } }
+ };
+
+ if (num_Speed > bd) {
+ speed = Speed[bd];
+ pch_gbe_validate_option(&speed, &opt, adapter);
+ } else {
+ speed = opt.def;
+ }
+ }
+ { /* Duplex */
+ struct pch_gbe_opt_list dplx_list[] = {
+ {0, ""},
+ {PHY_HALF_DUPLEX, ""},
+ {PHY_FULL_DUPLEX, ""} };
+
+ struct pch_gbe_option opt = {
+ .type = list_option,
+ .name = "Duplex",
+ .err = "parameter ignored",
+ .def = 0,
+ .arg = { .l = { .nr = (int)ARRAY_SIZE(dplx_list),
+ .p = dplx_list } }
+ };
+
+ if (num_Duplex > bd) {
+ dplx = Duplex[bd];
+ pch_gbe_validate_option(&dplx, &opt, adapter);
+ } else {
+ dplx = opt.def;
+ }
+ }
+
+ { /* Autoneg */
+ struct pch_gbe_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" } };
+
+ struct pch_gbe_option opt = {
+ .type = list_option,
+ .name = "AutoNeg",
+ .err = "parameter ignored",
+ .def = AUTONEG_ADV_DEFAULT,
+ .arg = { .l = { .nr = (int)ARRAY_SIZE(an_list),
+ .p = an_list} }
+ };
+
+ if (num_AutoNeg > bd) {
+ if (speed != 0 || dplx != 0) {
+ DPRINTK(PROBE, INFO,
+ "AutoNeg specified along with Speed or Duplex, "
+ "parameter ignored\n");
+ hw->phy.autoneg_advertised = opt.def;
+ } else {
+ hw->phy.autoneg_advertised = AutoNeg[bd];
+ pch_gbe_validate_option(
+ (int *)(&hw->phy.autoneg_advertised),
+ &opt, adapter);
+ }
+ } else {
+ hw->phy.autoneg_advertised = opt.def;
+ }
+ }
+
+ switch (speed + dplx) {
+ case 0:
+ hw->mac.autoneg = hw->mac.fc_autoneg = 1;
+ if ((num_Speed > bd) && (speed != 0 || dplx != 0))
+ DPRINTK(PROBE, INFO,
+ "Speed and duplex autonegotiation enabled\n");
+ hw->mac.link_speed = SPEED_10;
+ hw->mac.link_duplex = DUPLEX_HALF;
+ break;
+ case PHY_HALF_DUPLEX:
+ DPRINTK(PROBE, INFO, "Half Duplex specified without Speed\n");
+ DPRINTK(PROBE, INFO, "Using Autonegotiation at "
+ "Half Duplex only\n");
+ hw->mac.autoneg = hw->mac.fc_autoneg = 1;
+ hw->phy.autoneg_advertised = PHY_ADVERTISE_10_HALF |
+ PHY_ADVERTISE_100_HALF;
+ hw->mac.link_speed = SPEED_10;
+ hw->mac.link_duplex = DUPLEX_HALF;
+ break;
+ case PHY_FULL_DUPLEX:
+ DPRINTK(PROBE, INFO, "Full Duplex specified without Speed\n");
+ DPRINTK(PROBE, INFO, "Using Autonegotiation at "
+ "Full Duplex only\n");
+ hw->mac.autoneg = hw->mac.fc_autoneg = 1;
+ hw->phy.autoneg_advertised = PHY_ADVERTISE_10_FULL |
+ PHY_ADVERTISE_100_FULL |
+ PHY_ADVERTISE_1000_FULL;
+ hw->mac.link_speed = SPEED_10;
+ hw->mac.link_duplex = DUPLEX_FULL;
+ break;
+ case PHY_SPEED_10:
+ DPRINTK(PROBE, INFO, "10 Mbps Speed specified "
+ "without Duplex\n");
+ DPRINTK(PROBE, INFO, "Using Autonegotiation at 10 Mbps only\n");
+ hw->mac.autoneg = hw->mac.fc_autoneg = 1;
+ hw->phy.autoneg_advertised = PHY_ADVERTISE_10_HALF |
+ PHY_ADVERTISE_10_FULL;
+ hw->mac.link_speed = SPEED_10;
+ hw->mac.link_duplex = DUPLEX_HALF;
+ break;
+ case PHY_SPEED_10 + PHY_HALF_DUPLEX:
+ DPRINTK(PROBE, INFO, "Forcing to 10 Mbps Half Duplex\n");
+ hw->mac.autoneg = hw->mac.fc_autoneg = 0;
+ hw->phy.autoneg_advertised = 0;
+ hw->mac.link_speed = SPEED_10;
+ hw->mac.link_duplex = DUPLEX_HALF;
+ break;
+ case PHY_SPEED_10 + PHY_FULL_DUPLEX:
+ DPRINTK(PROBE, INFO, "Forcing to 10 Mbps Full Duplex\n");
+ hw->mac.autoneg = hw->mac.fc_autoneg = 0;
+ hw->phy.autoneg_advertised = 0;
+ hw->mac.link_speed = SPEED_10;
+ hw->mac.link_duplex = DUPLEX_FULL;
+ break;
+ case PHY_SPEED_100:
+ DPRINTK(PROBE, INFO, "100 Mbps Speed specified "
+ "without Duplex\n");
+ DPRINTK(PROBE, INFO, "Using Autonegotiation at "
+ "100 Mbps only\n");
+ hw->mac.autoneg = hw->mac.fc_autoneg = 1;
+ hw->phy.autoneg_advertised = PHY_ADVERTISE_100_HALF |
+ PHY_ADVERTISE_100_FULL;
+ hw->mac.link_speed = SPEED_100;
+ hw->mac.link_duplex = DUPLEX_HALF;
+ break;
+ case PHY_SPEED_100 + PHY_HALF_DUPLEX:
+ DPRINTK(PROBE, INFO, "Forcing to 100 Mbps Half Duplex\n");
+ hw->mac.autoneg = hw->mac.fc_autoneg = 0;
+ hw->phy.autoneg_advertised = 0;
+ hw->mac.link_speed = SPEED_100;
+ hw->mac.link_duplex = DUPLEX_HALF;
+ break;
+ case PHY_SPEED_100 + PHY_FULL_DUPLEX:
+ DPRINTK(PROBE, INFO, "Forcing to 100 Mbps Full Duplex\n");
+ hw->mac.autoneg = hw->mac.fc_autoneg = 0;
+ hw->phy.autoneg_advertised = 0;
+ hw->mac.link_speed = SPEED_100;
+ hw->mac.link_duplex = DUPLEX_FULL;
+ break;
+ case PHY_SPEED_1000:
+ DPRINTK(PROBE, INFO, "1000 Mbps Speed specified without "
+ "Duplex\n");
+ goto full_duplex_only;
+ case PHY_SPEED_1000 + PHY_HALF_DUPLEX:
+ DPRINTK(PROBE, INFO,
+ "Half Duplex is not supported at 1000 Mbps\n");
+ /* fall through */
+ case PHY_SPEED_1000 + PHY_FULL_DUPLEX:
+full_duplex_only:
+ DPRINTK(PROBE, INFO,
+ "Using Autonegotiation at 1000 Mbps Full Duplex only\n");
+ hw->mac.autoneg = hw->mac.fc_autoneg = 1;
+ hw->phy.autoneg_advertised = PHY_ADVERTISE_1000_FULL;
+ hw->mac.link_speed = SPEED_1000;
+ hw->mac.link_duplex = DUPLEX_FULL;
+ break;
+ default:
+ BUG();
+ }
+}
+
--
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