Ejemplo n.º 1
0
void __devinit
e1000_check_options(struct e1000_adapter *adapter)
{
	int bd = adapter->bd_number;
	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");
	}

	{ /* Transmit Descriptor Count */
		struct e1000_option opt = {
			.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 }}
		};
		struct e1000_desc_ring *tx_ring = &adapter->tx_ring;
		e1000_mac_type mac_type = adapter->hw.mac_type;
		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);
		} else {
			tx_ring->count = opt.def;
		}
	}
	{ /* Receive Descriptor Count */
		struct e1000_option opt = {
			.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 }}
		};
		struct e1000_desc_ring *rx_ring = &adapter->rx_ring;
		e1000_mac_type mac_type = adapter->hw.mac_type;
		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);
		} else {
			rx_ring->count = opt.def;
		}
	}
	{ /* Checksum Offload Enable/Disable */
		struct e1000_option opt = {
			.type = enable_option,
			.name = "Checksum Offload",
			.err  = "defaulting to Enabled",
			.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 */

		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" }};

		struct e1000_option opt = {
			.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) {
			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 = {
			.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 */
		struct e1000_option opt = {
			.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 */
		struct e1000_option opt = {
			.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 */
		struct e1000_option opt = {
			.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 */
		struct e1000_option opt = {
			.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:
				DPRINTK(PROBE, INFO, "%s turned off\n", 
					opt.name);
				break;
			case 1:
				DPRINTK(PROBE, INFO, "%s set to dynamic mode\n", 
					opt.name);
				break;
			case -1:
			default:
				e1000_validate_option(&adapter->itr, &opt, 
					adapter);
				break;
			}
		} else {
			adapter->itr = 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) {
		DPRINTK(PROBE, INFO, "Speed not valid for fiber adapters, "
		       "parameter ignored\n");
	}

	if(num_Duplex > bd) {
		DPRINTK(PROBE, INFO, "Duplex 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");
	}
}
Ejemplo n.º 2
0
void __devinit
e1000_check_options(struct e1000_adapter *adapter)
{
    int bd = adapter->bd_number;
    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");
    }

    {   /* Transmit Descriptor Count */
        struct e1000_option opt = {
            .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 }}
        };
        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;

        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 = {
            .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 }}
        };
        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;

        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 = {
            .type = enable_option,
            .name = "Checksum Offload",
            .err  = "defaulting to Enabled",
            .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 */

        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" }
        };

        struct e1000_option opt = {
            .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) {
            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 = {
            .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 */
        struct e1000_option opt = {
            .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 */
        struct e1000_option opt = {
            .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 */
        struct e1000_option opt = {
            .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 */
        struct e1000_option opt = {
            .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:
                DPRINTK(PROBE, INFO, "%s turned off\n",
                        opt.name);
                break;
            case 1:
                DPRINTK(PROBE, INFO, "%s set to dynamic mode\n",
                        opt.name);
                adapter->itr_setting = adapter->itr;
                adapter->itr = 20000;
                break;
            case 3:
                DPRINTK(PROBE, INFO,
                        "%s set to dynamic conservative mode\n",
                        opt.name);
                adapter->itr_setting = adapter->itr;
                adapter->itr = 20000;
                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 */
        struct e1000_option opt = {
            .type = enable_option,
            .name = "PHY Smart Power Down",
            .err  = "defaulting to Disabled",
            .def  = OPTION_DISABLED
        };

        if (num_SmartPowerDownEnable > bd) {
            int spd = SmartPowerDownEnable[bd];
            e1000_validate_option(&spd, &opt, adapter);
            adapter->smart_power_down = spd;
        } else {
            adapter->smart_power_down = opt.def;
        }
    }
    {   /* Kumeran Lock Loss Workaround */
        struct e1000_option opt = {
            .type = enable_option,
            .name = "Kumeran Lock Loss Workaround",
            .err  = "defaulting to Enabled",
            .def  = OPTION_ENABLED
        };

        if (num_KumeranLockLoss > bd) {
            int kmrn_lock_loss = KumeranLockLoss[bd];
            e1000_validate_option(&kmrn_lock_loss, &opt, adapter);
            adapter->hw.kmrn_lock_loss_workaround_disabled = !kmrn_lock_loss;
        } else {
            adapter->hw.kmrn_lock_loss_workaround_disabled = !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) {
        DPRINTK(PROBE, INFO, "Speed not valid for fiber adapters, "
                "parameter ignored\n");
    }

    if (num_Duplex > bd) {
        DPRINTK(PROBE, INFO, "Duplex 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");
    }
}

/**
 * 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)
{
    int speed, dplx, an;
    int bd = adapter->bd_number;

    {   /* Speed */
        struct e1000_opt_list speed_list[] = {{          0, "" },
            {   SPEED_10, "" },
            {  SPEED_100, "" },
            { SPEED_1000, "" }
        };

        struct e1000_option opt = {
            .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 */
        struct e1000_opt_list dplx_list[] = {{           0, "" },
            { HALF_DUPLEX, "" },
            { FULL_DUPLEX, "" }
        };

        struct e1000_option opt = {
            .type = list_option,
            .name = "Duplex",
            .err  = "parameter ignored",
            .def  = 0,
            .arg  = {
                .l = {
                    .nr = ARRAY_SIZE(dplx_list),
                    .p = dplx_list
                }
            }
        };

        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 ((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;
    } else { /* Autoneg */
        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" }
        };

        struct e1000_option opt = {
            .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))
            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");
        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");
        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, "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:
        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:
        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:
        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:
        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:
        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:
        DPRINTK(PROBE, INFO, "1000 Mbps Speed specified without "
                "Duplex\n");
        goto full_duplex_only;
    case SPEED_1000 + HALF_DUPLEX:
        DPRINTK(PROBE, INFO,
                "Half Duplex is not supported at 1000 Mbps\n");
    /* fall through */
    case SPEED_1000 + FULL_DUPLEX:
full_duplex_only:
        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;
    default:
        BUG();
    }

    /* 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");
    }
}
Ejemplo n.º 3
0
void __devinit
e1000_check_options(struct e1000_adapter *adapter)
{
	int bd = adapter->bd_number;
	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");
#ifndef module_param_array
		bd = E1000_MAX_NIC;
#endif
	}

	{ /* Transmit Descriptor Count */
		struct e1000_option opt = {
			.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 }}
		};
		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;

#ifdef module_param_array
		if(num_TxDescriptors > bd) {
#endif
			tx_ring->count = TxDescriptors[bd];
			e1000_validate_option(&tx_ring->count, &opt, adapter);
			E1000_ROUNDUP(tx_ring->count, 
						REQ_TX_DESCRIPTOR_MULTIPLE);
#ifdef module_param_array
		} else {
			tx_ring->count = opt.def;
		}
#endif
		for (i = 0; i < adapter->num_queues; i++)
			tx_ring[i].count = tx_ring->count;
	}
	{ /* Receive Descriptor Count */
		struct e1000_option opt = {
			.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 }}
		};
		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;

#ifdef module_param_array
		if(num_RxDescriptors > bd) {
#endif
			rx_ring->count = RxDescriptors[bd];
			e1000_validate_option(&rx_ring->count, &opt, adapter);
			E1000_ROUNDUP(rx_ring->count, 
						REQ_RX_DESCRIPTOR_MULTIPLE);
#ifdef module_param_array
		} else {
			rx_ring->count = opt.def;
		}
#endif
		for (i = 0; i < adapter->num_queues; i++)
			rx_ring[i].count = rx_ring->count;
	}
	{ /* Checksum Offload Enable/Disable */
		struct e1000_option opt = {
			.type = enable_option,
			.name = "Checksum Offload",
			.err  = "defaulting to Enabled",
			.def  = OPTION_ENABLED
		};

#ifdef module_param_array
		if(num_XsumRX > bd) {
#endif
			int rx_csum = XsumRX[bd];
			e1000_validate_option(&rx_csum, &opt, adapter);
			adapter->rx_csum = rx_csum;
#ifdef module_param_array
		} else {
			adapter->rx_csum = opt.def;
		}
#endif
	}
	{ /* 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" }};

		struct e1000_option opt = {
			.type = list_option,
			.name = "Flow Control",
			.err  = "reading default settings from EEPROM",
			def:  e1000_fc_none, /* RTM, was e1000_fc_default */
			.arg  = { .l = { .nr = ARRAY_SIZE(fc_list),
					 .p = fc_list }}
		};

#ifdef module_param_array
		if(num_FlowControl > bd) {
#endif
			int fc = FlowControl[bd];
			e1000_validate_option(&fc, &opt, adapter);
			adapter->hw.fc = adapter->hw.original_fc = fc;
#ifdef module_param_array
		} else {
			adapter->hw.fc = adapter->hw.original_fc = opt.def;
		}
#endif
	}
	{ /* Transmit Interrupt Delay */
		struct e1000_option opt = {
			.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 }}
		};

#ifdef module_param_array
		if(num_TxIntDelay > bd) {
#endif
			adapter->tx_int_delay = TxIntDelay[bd];
			e1000_validate_option(&adapter->tx_int_delay, &opt, 
								adapter);
#ifdef module_param_array
		} else {
			adapter->tx_int_delay = opt.def;
		}
#endif
	}
	{ /* Transmit Absolute Interrupt Delay */
		struct e1000_option opt = {
			.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 }}
		};

#ifdef module_param_array
		if(num_TxAbsIntDelay > bd) {
#endif
			adapter->tx_abs_int_delay = TxAbsIntDelay[bd];
			e1000_validate_option(&adapter->tx_abs_int_delay, &opt, 
								adapter);
#ifdef module_param_array
		} else {
			adapter->tx_abs_int_delay = opt.def;
		}
#endif
	}
	{ /* Receive Interrupt Delay */
		struct e1000_option opt = {
			.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 }}
		};

#ifdef module_param_array
		if(num_RxIntDelay > bd) {
#endif
			adapter->rx_int_delay = RxIntDelay[bd];
			e1000_validate_option(&adapter->rx_int_delay, &opt, 
								adapter);
#ifdef module_param_array
		} else {
			adapter->rx_int_delay = opt.def;
		}
#endif
	}
	{ /* Receive Absolute Interrupt Delay */
		struct e1000_option opt = {
			.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 }}
		};

#ifdef module_param_array
		if(num_RxAbsIntDelay > bd) {
#endif
			adapter->rx_abs_int_delay = RxAbsIntDelay[bd];
			e1000_validate_option(&adapter->rx_abs_int_delay, &opt, 
								adapter);
#ifdef module_param_array
		} else {
			adapter->rx_abs_int_delay = opt.def;
		}
#endif
	}
	{ /* Interrupt Throttling Rate */
		struct e1000_option opt = {
			.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 }}
		};

#ifdef module_param_array
		if(num_InterruptThrottleRate > bd) {
#endif
			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;
			}
#ifdef module_param_array
		} else {
			adapter->itr = opt.def;
		}
#endif
	}

	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;
#ifndef module_param_array
	bd = bd > E1000_MAX_NIC ? E1000_MAX_NIC : bd;
	if((Speed[bd] != OPTION_UNSET)) {
#else
	if(num_Speed > bd) {
#endif
		DPRINTK(PROBE, INFO, "Speed not valid for fiber adapters, "
		       "parameter ignored\n");
	}

#ifndef module_param_array
	if((Duplex[bd] != OPTION_UNSET)) {
#else
	if(num_Duplex > bd) {
#endif
		DPRINTK(PROBE, INFO, "Duplex not valid for fiber adapters, "
		       "parameter ignored\n");
	}

#ifndef module_param_array
	if((AutoNeg[bd] != OPTION_UNSET) && (AutoNeg[bd] != 0x20)) {
#else
	if((num_AutoNeg > bd) && (AutoNeg[bd] != 0x20)) {
#endif
		DPRINTK(PROBE, 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)
{
	int speed, dplx;
	int bd = adapter->bd_number;
#ifndef module_param_array
	bd = bd > E1000_MAX_NIC ? E1000_MAX_NIC : bd;
#endif

	{ /* Speed */
		struct e1000_opt_list speed_list[] = {{          0, "" },
						      {   SPEED_10, "" },
						      {  SPEED_100, "" },
						      { SPEED_1000, "" }};

		struct e1000_option opt = {
			.type = list_option,
			.name = "Speed",
			.err  = "parameter ignored",
			.def  = 0,
			.arg  = { .l = { .nr = ARRAY_SIZE(speed_list),
					 .p = speed_list }}
		};

#ifdef module_param_array
		if(num_Speed > bd) {
#endif
			speed = Speed[bd];
			e1000_validate_option(&speed, &opt, adapter);
#ifdef module_param_array
		} else {
			speed = opt.def;
		}
#endif
	}
	{ /* Duplex */
		struct e1000_opt_list dplx_list[] = {{           0, "" },
						     { HALF_DUPLEX, "" },
						     { FULL_DUPLEX, "" }};

		struct e1000_option opt = {
			.type = list_option,
			.name = "Duplex",
			.err  = "parameter ignored",
			.def  = 0,
			.arg  = { .l = { .nr = ARRAY_SIZE(dplx_list),
					 .p = dplx_list }}
		};

#ifdef module_param_array
		if(num_Duplex > bd) {
#endif
			dplx = Duplex[bd];
			e1000_validate_option(&dplx, &opt, adapter);
#ifdef module_param_array
		} else {
			dplx = opt.def;
		}
#endif
	}

#ifdef module_param_array
	if((num_AutoNeg > bd) && (speed != 0 || dplx != 0)) {
#else
	if(AutoNeg[bd] != OPTION_UNSET && (speed != 0 || dplx != 0)) {
#endif
		DPRINTK(PROBE, INFO,
		       "AutoNeg specified along with Speed or Duplex, "
		       "parameter ignored\n");
		adapter->hw.autoneg_advertised = AUTONEG_ADV_DEFAULT;
	} else { /* Autoneg */
		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" }};

		struct e1000_option opt = {
			.type = list_option,
			.name = "AutoNeg",
			.err  = "parameter ignored",
			.def  = AUTONEG_ADV_DEFAULT,
			.arg  = { .l = { .nr = ARRAY_SIZE(an_list),
					 .p = an_list }}
		};

		int an = AutoNeg[bd];
		e1000_validate_option(&an, &opt, adapter);
		adapter->hw.autoneg_advertised = an;
	}

	switch (speed + dplx) {
	case 0:
		adapter->hw.autoneg = adapter->fc_autoneg = 1;
#ifdef module_param_array
		if((num_Speed > bd) && (speed != 0 || dplx != 0))
#else
		if(Speed[bd] != OPTION_UNSET || Duplex[bd] != OPTION_UNSET)
#endif
			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");
		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");
		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, "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:
		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:
		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:
		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:
		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:
		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:
		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:
		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:
		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;
	default:
		BUG();
	}

	/* 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");
	}
}