/*******************************************************************************
- Copyright(c) 1999 - 2004 Intel Corporation. All rights reserved.
+ Copyright(c) 1999 - 2005 Intel Corporation. All rights reserved.
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
#define E1000_MAX_NIC 32
-#define OPTION_UNSET -1
+#define OPTION_UNSET -1
#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_named(X, X, int, &num_##X, 0); \
+ MODULE_PARM_DESC(X, desc);
/* Transmit Descriptor Count
*
*
* Valid Range: 100-100000 (0=off, 1=dynamic)
*
- * Default Value: 1
+ * Default Value: 8000
*/
E1000_PARAM(InterruptThrottleRate, "Interrupt Throttling Rate");
#define MAX_TXABSDELAY 0xFFFF
#define MIN_TXABSDELAY 0
-#define DEFAULT_ITR 1
+#define DEFAULT_ITR 8000
#define MAX_ITR 100000
#define MIN_ITR 100
static int __devinit
e1000_validate_option(int *value, struct e1000_option *opt,
- struct e1000_adapter *adapter)
+ struct e1000_adapter *adapter)
{
- if(*value == OPTION_UNSET) {
+ if (*value == OPTION_UNSET) {
*value = opt->def;
return 0;
}
}
break;
case range_option:
- if(*value >= opt->arg.r.min && *value <= opt->arg.r.max) {
+ if (*value >= opt->arg.r.min && *value <= opt->arg.r.max) {
DPRINTK(PROBE, INFO,
- "%s set to %i\n", opt->name, *value);
+ "%s set to %i\n", opt->name, *value);
return 0;
}
break;
int i;
struct e1000_opt_list *ent;
- for(i = 0; i < opt->arg.l.nr; i++) {
+ for (i = 0; i < opt->arg.l.nr; i++) {
ent = &opt->arg.l.p[i];
- if(*value == ent->i) {
- if(ent->str[0] != '\0')
+ if (*value == ent->i) {
+ if (ent->str[0] != '\0')
DPRINTK(PROBE, INFO, "%s\n", ent->str);
return 0;
}
BUG();
}
- DPRINTK(PROBE, INFO, "Invalid %s specified (%i) %s\n",
+ DPRINTK(PROBE, INFO, "Invalid %s value specified (%i) %s\n",
opt->name, *value, opt->err);
*value = opt->def;
return -1;
e1000_check_options(struct e1000_adapter *adapter)
{
int bd = adapter->bd_number;
- if(bd >= E1000_MAX_NIC) {
+ if (bd >= E1000_MAX_NIC) {
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 */
.def = E1000_DEFAULT_TXD,
.arg = { .r = { .min = E1000_MIN_TXD }}
};
- struct e1000_desc_ring *tx_ring = &adapter->tx_ring;
+ struct e1000_tx_ring *tx_ring = adapter->tx_ring;
+ int i;
e1000_mac_type mac_type = adapter->hw.mac_type;
opt.arg.r.max = mac_type < e1000_82544 ?
E1000_MAX_TXD : E1000_MAX_82544_TXD;
- tx_ring->count = TxDescriptors[bd];
- e1000_validate_option(&tx_ring->count, &opt, adapter);
- E1000_ROUNDUP(tx_ring->count, REQ_TX_DESCRIPTOR_MULTIPLE);
+ 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);
+ } 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_option opt = {
.def = E1000_DEFAULT_RXD,
.arg = { .r = { .min = E1000_MIN_RXD }}
};
- struct e1000_desc_ring *rx_ring = &adapter->rx_ring;
+ struct e1000_rx_ring *rx_ring = adapter->rx_ring;
+ int i;
e1000_mac_type mac_type = adapter->hw.mac_type;
opt.arg.r.max = mac_type < e1000_82544 ? E1000_MAX_RXD :
E1000_MAX_82544_RXD;
- rx_ring->count = RxDescriptors[bd];
- e1000_validate_option(&rx_ring->count, &opt, adapter);
- E1000_ROUNDUP(rx_ring->count, REQ_RX_DESCRIPTOR_MULTIPLE);
+ 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);
+ } 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 */
struct e1000_option opt = {
.def = OPTION_ENABLED
};
- int rx_csum = XsumRX[bd];
- e1000_validate_option(&rx_csum, &opt, adapter);
- adapter->rx_csum = rx_csum;
+ 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 */
.p = fc_list }}
};
- int fc = FlowControl[bd];
- e1000_validate_option(&fc, &opt, adapter);
- adapter->hw.fc = adapter->hw.original_fc = fc;
+ 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 = adapter->hw.original_fc = opt.def;
+ }
}
{ /* Transmit Interrupt Delay */
struct e1000_option opt = {
.max = MAX_TXDELAY }}
};
- adapter->tx_int_delay = TxIntDelay[bd];
- e1000_validate_option(&adapter->tx_int_delay, &opt, adapter);
+ 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 */
struct e1000_option opt = {
.max = MAX_TXABSDELAY }}
};
- adapter->tx_abs_int_delay = TxAbsIntDelay[bd];
- e1000_validate_option(&adapter->tx_abs_int_delay, &opt, adapter);
+ 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 */
struct e1000_option opt = {
.max = MAX_RXDELAY }}
};
- adapter->rx_int_delay = RxIntDelay[bd];
- e1000_validate_option(&adapter->rx_int_delay, &opt, adapter);
+ 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 */
struct e1000_option opt = {
.max = MAX_RXABSDELAY }}
};
- adapter->rx_abs_int_delay = RxAbsIntDelay[bd];
- e1000_validate_option(&adapter->rx_abs_int_delay, &opt, adapter);
+ 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 */
struct e1000_option opt = {
.max = MAX_ITR }}
};
- adapter->itr = InterruptThrottleRate[bd];
- switch(adapter->itr) {
- case -1:
- adapter->itr = 1;
- break;
- case 0:
- DPRINTK(PROBE, INFO, "%s turned off\n", opt.name);
- break;
- case 1:
- DPRINTK(PROBE, INFO,
- "%s set to dynamic mode\n", opt.name);
- break;
- default:
- e1000_validate_option(&adapter->itr, &opt, adapter);
- break;
+ if (num_InterruptThrottleRate > bd) {
+ adapter->itr = InterruptThrottleRate[bd];
+ switch (adapter->itr) {
+ case 0:
+ DPRINTK(PROBE, INFO, "%s turned off\n",
+ opt.name);
+ break;
+ case 1:
+ DPRINTK(PROBE, INFO, "%s set to dynamic mode\n",
+ opt.name);
+ break;
+ default:
+ e1000_validate_option(&adapter->itr, &opt,
+ adapter);
+ break;
+ }
+ } else {
+ adapter->itr = opt.def;
}
}
- switch(adapter->hw.media_type) {
+ switch (adapter->hw.media_type) {
case e1000_media_type_fiber:
case e1000_media_type_internal_serdes:
e1000_check_fiber_options(adapter);
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)) {
- DPRINTK(PROBE, INFO, "AutoNeg other than Full/1000 is "
- "not valid for fiber adapters, parameter ignored\n");
+
+ if ((num_AutoNeg > bd) && (AutoNeg[bd] != 0x20)) {
+ DPRINTK(PROBE, INFO, "AutoNeg other than 1000/Full is "
+ "not valid for fiber adapters, "
+ "parameter ignored\n");
}
}
static void __devinit
e1000_check_copper_options(struct e1000_adapter *adapter)
{
- int speed, dplx;
+ int speed, dplx, an;
int bd = adapter->bd_number;
- bd = bd > E1000_MAX_NIC ? E1000_MAX_NIC : bd;
{ /* Speed */
struct e1000_opt_list speed_list[] = {{ 0, "" },
.p = speed_list }}
};
- speed = Speed[bd];
- e1000_validate_option(&speed, &opt, adapter);
+ 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, "" },
.p = dplx_list }}
};
- dplx = Duplex[bd];
- e1000_validate_option(&dplx, &opt, adapter);
+ if (e1000_check_phy_reset_block(&adapter->hw)) {
+ DPRINTK(PROBE, INFO,
+ "Link active due to SoL/IDER Session. "
+ "Speed/Duplex/AutoNeg parameter ignored.\n");
+ return;
+ }
+ 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");
.p = an_list }}
};
- int an = AutoNeg[bd];
- e1000_validate_option(&an, &opt, adapter);
+ 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(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;
case HALF_DUPLEX:
DPRINTK(PROBE, INFO, "Half Duplex specified without Speed\n");
- DPRINTK(PROBE, INFO,
- "Using Autonegotiation at Half Duplex only\n");
+ DPRINTK(PROBE, 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:
DPRINTK(PROBE, INFO, "Full Duplex specified without Speed\n");
- DPRINTK(PROBE, INFO,
- "Using Autonegotiation at Full Duplex only\n");
+ DPRINTK(PROBE, 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:
- DPRINTK(PROBE, INFO,
- "10 Mbps Speed specified without Duplex\n");
+ DPRINTK(PROBE, INFO, "10 Mbps Speed specified "
+ "without Duplex\n");
DPRINTK(PROBE, INFO, "Using Autonegotiation at 10 Mbps only\n");
adapter->hw.autoneg = adapter->fc_autoneg = 1;
adapter->hw.autoneg_advertised = ADVERTISE_10_HALF |
adapter->hw.autoneg_advertised = 0;
break;
case SPEED_100:
- DPRINTK(PROBE, INFO,
- "100 Mbps Speed specified without Duplex\n");
- DPRINTK(PROBE, INFO,
- "Using Autonegotiation at 100 Mbps only\n");
+ DPRINTK(PROBE, INFO, "100 Mbps Speed specified "
+ "without Duplex\n");
+ DPRINTK(PROBE, 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;
adapter->hw.autoneg_advertised = 0;
break;
case SPEED_1000:
+ DPRINTK(PROBE, INFO, "1000 Mbps Speed specified without "
+ "Duplex\n");
DPRINTK(PROBE, INFO,
- "1000 Mbps Speed specified without Duplex\n");
- DPRINTK(PROBE, INFO,
- "Using Autonegotiation at 1000 Mbps Full Duplex only\n");
+ "Using Autonegotiation at 1000 Mbps "
+ "Full Duplex only\n");
adapter->hw.autoneg = adapter->fc_autoneg = 1;
adapter->hw.autoneg_advertised = ADVERTISE_1000_FULL;
break;
DPRINTK(PROBE, INFO,
"Half Duplex is not supported at 1000 Mbps\n");
DPRINTK(PROBE, INFO,
- "Using Autonegotiation at 1000 Mbps Full Duplex only\n");
+ "Using Autonegotiation at 1000 Mbps "
+ "Full Duplex only\n");
adapter->hw.autoneg = adapter->fc_autoneg = 1;
adapter->hw.autoneg_advertised = ADVERTISE_1000_FULL;
break;
/* Speed, AutoNeg and MDI/MDI-X must all play nice */
if (e1000_validate_mdi_setting(&(adapter->hw)) < 0) {
DPRINTK(PROBE, INFO,
- "Speed, AutoNeg and MDI-X specifications are "
- "incompatible. Setting MDI-X to a compatible value.\n");
+ "Speed, AutoNeg and MDI-X specifications are "
+ "incompatible. Setting MDI-X to a compatible value.\n");
}
}
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