X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fnet%2Fe1000%2Fe1000_param.c;h=e0a4d37d1b85db46779a14caeac22dd588b19b43;hb=43bc926fffd92024b46cafaf7350d669ba9ca884;hp=d8d8c7e564d416023520fa513ff4fc284367374f;hpb=5273a3df6485dc2ad6aa7ddd441b9a21970f003b;p=linux-2.6.git diff --git a/drivers/net/e1000/e1000_param.c b/drivers/net/e1000/e1000_param.c index d8d8c7e56..e0a4d37d1 100644 --- a/drivers/net/e1000/e1000_param.c +++ b/drivers/net/e1000/e1000_param.c @@ -1,7 +1,7 @@ /******************************************************************************* - 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 @@ -34,31 +34,21 @@ #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 * @@ -187,7 +177,7 @@ E1000_PARAM(RxAbsIntDelay, "Receive Absolute Interrupt Delay"); * * Valid Range: 100-100000 (0=off, 1=dynamic) * - * Default Value: 1 + * Default Value: 8000 */ E1000_PARAM(InterruptThrottleRate, "Interrupt Throttling Rate"); @@ -212,7 +202,7 @@ 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 @@ -234,9 +224,10 @@ struct e1000_option { }; static int __devinit -e1000_validate_option(int *value, struct e1000_option *opt) +e1000_validate_option(int *value, struct e1000_option *opt, + struct e1000_adapter *adapter) { - if(*value == OPTION_UNSET) { + if (*value == OPTION_UNSET) { *value = opt->def; return 0; } @@ -245,16 +236,17 @@ e1000_validate_option(int *value, struct e1000_option *opt) case enable_option: switch (*value) { case OPTION_ENABLED: - printk(KERN_INFO "%s Enabled\n", opt->name); + DPRINTK(PROBE, INFO, "%s Enabled\n", opt->name); return 0; case OPTION_DISABLED: - printk(KERN_INFO "%s Disabled\n", opt->name); + 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) { - printk(KERN_INFO "%s set to %i\n", opt->name, *value); + 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; @@ -262,11 +254,11 @@ e1000_validate_option(int *value, struct e1000_option *opt) 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') - printk(KERN_INFO "%s\n", ent->str); + if (*value == ent->i) { + if (ent->str[0] != '\0') + DPRINTK(PROBE, INFO, "%s\n", ent->str); return 0; } } @@ -276,7 +268,7 @@ e1000_validate_option(int *value, struct e1000_option *opt) BUG(); } - printk(KERN_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; @@ -299,11 +291,10 @@ void __devinit e1000_check_options(struct e1000_adapter *adapter) { int bd = adapter->bd_number; - if(bd >= E1000_MAX_NIC) { - printk(KERN_NOTICE + if (bd >= E1000_MAX_NIC) { + DPRINTK(PROBE, NOTICE, "Warning: no configuration for board #%i\n", bd); - printk(KERN_NOTICE "Using defaults for all values\n"); - bd = E1000_MAX_NIC; + DPRINTK(PROBE, NOTICE, "Using defaults for all values\n"); } { /* Transmit Descriptor Count */ @@ -315,14 +306,22 @@ e1000_check_options(struct e1000_adapter *adapter) .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); - 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 = { @@ -333,14 +332,22 @@ e1000_check_options(struct e1000_adapter *adapter) .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); - 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 = { @@ -350,9 +357,13 @@ e1000_check_options(struct e1000_adapter *adapter) .def = OPTION_ENABLED }; - int rx_csum = XsumRX[bd]; - e1000_validate_option(&rx_csum, &opt); - 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 */ @@ -372,9 +383,13 @@ e1000_check_options(struct e1000_adapter *adapter) .p = fc_list }} }; - int fc = FlowControl[bd]; - e1000_validate_option(&fc, &opt); - 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 = { @@ -386,8 +401,13 @@ e1000_check_options(struct e1000_adapter *adapter) .max = MAX_TXDELAY }} }; - adapter->tx_int_delay = TxIntDelay[bd]; - e1000_validate_option(&adapter->tx_int_delay, &opt); + 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 = { @@ -399,8 +419,13 @@ e1000_check_options(struct e1000_adapter *adapter) .max = MAX_TXABSDELAY }} }; - adapter->tx_abs_int_delay = TxAbsIntDelay[bd]; - e1000_validate_option(&adapter->tx_abs_int_delay, &opt); + 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 = { @@ -412,8 +437,13 @@ e1000_check_options(struct e1000_adapter *adapter) .max = MAX_RXDELAY }} }; - adapter->rx_int_delay = RxIntDelay[bd]; - e1000_validate_option(&adapter->rx_int_delay, &opt); + 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 = { @@ -425,8 +455,13 @@ e1000_check_options(struct e1000_adapter *adapter) .max = MAX_RXABSDELAY }} }; - adapter->rx_abs_int_delay = RxAbsIntDelay[bd]; - e1000_validate_option(&adapter->rx_abs_int_delay, &opt); + 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 = { @@ -438,24 +473,28 @@ e1000_check_options(struct e1000_adapter *adapter) .max = MAX_ITR }} }; - adapter->itr = InterruptThrottleRate[bd]; - switch(adapter->itr) { - case -1: - adapter->itr = 1; - break; - case 0: - printk(KERN_INFO "%s turned off\n", opt.name); - break; - case 1: - printk(KERN_INFO "%s set to dynamic mode\n", opt.name); - break; - default: - e1000_validate_option(&adapter->itr, &opt); - 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); @@ -479,19 +518,20 @@ 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)) { - printk(KERN_INFO "Speed not valid for fiber adapters, " + if (num_Speed > bd) { + DPRINTK(PROBE, INFO, "Speed not valid for fiber adapters, " "parameter ignored\n"); } - if((Duplex[bd] != OPTION_UNSET)) { - printk(KERN_INFO "Duplex not valid for fiber adapters, " + + if (num_Duplex > bd) { + DPRINTK(PROBE, INFO, "Duplex not valid for fiber adapters, " "parameter ignored\n"); } - if((AutoNeg[bd] != OPTION_UNSET) && (AutoNeg[bd] != 0x20)) { - printk(KERN_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"); } } @@ -505,9 +545,8 @@ e1000_check_fiber_options(struct e1000_adapter *adapter) 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, "" }, @@ -524,8 +563,12 @@ e1000_check_copper_options(struct e1000_adapter *adapter) .p = speed_list }} }; - speed = Speed[bd]; - e1000_validate_option(&speed, &opt); + 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, "" }, @@ -541,12 +584,22 @@ e1000_check_copper_options(struct e1000_adapter *adapter) .p = dplx_list }} }; - dplx = Duplex[bd]; - e1000_validate_option(&dplx, &opt); + 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)) { - printk(KERN_INFO + if ((num_AutoNeg > bd) && (speed != 0 || dplx != 0)) { + DPRINTK(PROBE, INFO, "AutoNeg specified along with Speed or Duplex, " "parameter ignored\n"); adapter->hw.autoneg_advertised = AUTONEG_ADV_DEFAULT; @@ -594,87 +647,100 @@ e1000_check_copper_options(struct e1000_adapter *adapter) .p = an_list }} }; - int an = AutoNeg[bd]; - e1000_validate_option(&an, &opt); + 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) - printk(KERN_INFO + if ((num_Speed > bd) && (speed != 0 || dplx != 0)) + DPRINTK(PROBE, INFO, "Speed and duplex autonegotiation enabled\n"); break; case HALF_DUPLEX: - printk(KERN_INFO "Half Duplex specified without Speed\n"); - printk(KERN_INFO "Using Autonegotiation at Half Duplex only\n"); + DPRINTK(PROBE, INFO, "Half Duplex specified without Speed\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: - printk(KERN_INFO "Full Duplex specified without Speed\n"); - printk(KERN_INFO "Using Autonegotiation at Full Duplex only\n"); + DPRINTK(PROBE, INFO, "Full Duplex specified without Speed\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: - printk(KERN_INFO "10 Mbps Speed specified without Duplex\n"); - printk(KERN_INFO "Using Autonegotiation at 10 Mbps only\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 | ADVERTISE_10_FULL; break; case SPEED_10 + HALF_DUPLEX: - printk(KERN_INFO "Forcing to 10 Mbps Half Duplex\n"); + DPRINTK(PROBE, 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: - printk(KERN_INFO "Forcing to 10 Mbps Full Duplex\n"); + DPRINTK(PROBE, 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: - printk(KERN_INFO "100 Mbps Speed specified without Duplex\n"); - printk(KERN_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; break; case SPEED_100 + HALF_DUPLEX: - printk(KERN_INFO "Forcing to 100 Mbps Half Duplex\n"); + DPRINTK(PROBE, 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: - printk(KERN_INFO "Forcing to 100 Mbps Full Duplex\n"); + DPRINTK(PROBE, 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: - printk(KERN_INFO "1000 Mbps Speed specified without Duplex\n"); - printk(KERN_INFO - "Using Autonegotiation at 1000 Mbps Full Duplex only\n"); + DPRINTK(PROBE, INFO, "1000 Mbps Speed specified without " + "Duplex\n"); + DPRINTK(PROBE, 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; case SPEED_1000 + HALF_DUPLEX: - printk(KERN_INFO "Half Duplex is not supported at 1000 Mbps\n"); - printk(KERN_INFO - "Using Autonegotiation at 1000 Mbps Full Duplex only\n"); + DPRINTK(PROBE, INFO, + "Half Duplex is not supported at 1000 Mbps\n"); + DPRINTK(PROBE, 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; case SPEED_1000 + FULL_DUPLEX: - printk(KERN_INFO + DPRINTK(PROBE, INFO, "Using Autonegotiation at 1000 Mbps Full Duplex only\n"); adapter->hw.autoneg = adapter->fc_autoneg = 1; adapter->hw.autoneg_advertised = ADVERTISE_1000_FULL; @@ -685,8 +751,9 @@ e1000_check_copper_options(struct e1000_adapter *adapter) /* Speed, AutoNeg and MDI/MDI-X must all play nice */ if (e1000_validate_mdi_setting(&(adapter->hw)) < 0) { - printk(KERN_INFO "Speed, AutoNeg and MDI-X specifications are " - "incompatible. Setting MDI-X to a compatible value.\n"); + DPRINTK(PROBE, INFO, + "Speed, AutoNeg and MDI-X specifications are " + "incompatible. Setting MDI-X to a compatible value.\n"); } }